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CN109273426A - Package structure and method for manufacturing the same - Google Patents

Package structure and method for manufacturing the same Download PDF

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Publication number
CN109273426A
CN109273426A CN201710587742.2A CN201710587742A CN109273426A CN 109273426 A CN109273426 A CN 109273426A CN 201710587742 A CN201710587742 A CN 201710587742A CN 109273426 A CN109273426 A CN 109273426A
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Prior art keywords
layer
composite
inorganic material
chip
organic material
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CN201710587742.2A
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CN109273426B (en
Inventor
杨凯铭
林晨浩
蔡王翔
柯正达
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Unimicron Technology Corp
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Unimicron Technology Corp
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/48Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
    • H01L23/488Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
    • H01L23/498Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
    • H01L23/49866Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers characterised by the materials
    • H01L23/49894Materials of the insulating layers or coatings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/48Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups H01L21/18 - H01L21/326 or H10D48/04 - H10D48/07
    • H01L21/4803Insulating or insulated parts, e.g. mountings, containers, diamond heatsinks
    • H01L21/481Insulating layers on insulating parts, with or without metallisation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/48Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups H01L21/18 - H01L21/326 or H10D48/04 - H10D48/07
    • H01L21/4814Conductive parts
    • H01L21/4846Leads on or in insulating or insulated substrates, e.g. metallisation
    • H01L21/4853Connection or disconnection of other leads to or from a metallisation, e.g. pins, wires, bumps
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/48Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
    • H01L23/488Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
    • H01L23/498Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
    • H01L23/49811Additional leads joined to the metallisation on the insulating substrate, e.g. pins, bumps, wires, flat leads
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/02Bonding areas; Manufacturing methods related thereto
    • H01L2224/04Structure, shape, material or disposition of the bonding areas prior to the connecting process
    • H01L2224/04105Bonding areas formed on an encapsulation of the semiconductor or solid-state body, e.g. bonding areas on chip-scale packages
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/18High density interconnect [HDI] connectors; Manufacturing methods related thereto
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/73Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
    • H01L2224/732Location after the connecting process
    • H01L2224/73251Location after the connecting process on different surfaces
    • H01L2224/73267Layer and HDI connectors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/93Batch processes
    • H01L2224/95Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips
    • H01L2224/96Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips the devices being encapsulated in a common layer, e.g. neo-wafer or pseudo-wafer, said common layer being separable into individual assemblies after connecting

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)

Abstract

The invention discloses a packaging structure and a manufacturing method thereof. The composite layer of the non-conductor inorganic material and the organic material is configured on the metal layer. The sealant is bonded on the composite layer of the non-conductor inorganic material and the organic material. The chip is embedded in the molding compound and has a plurality of electrode pads. The circuit layer structure is formed on the sealing compound and the wafer. The circuit layer structure comprises at least one dielectric layer and at least one circuit layer, wherein the dielectric layer is provided with a plurality of conductive blind holes, the circuit layer is positioned on the dielectric layer, and the circuit layer at the bottommost layer is electrically connected with the electrode pad through the conductive blind holes. The insulating protective layer is formed on the circuit layer structure. The insulating protection layer is provided with a plurality of openings, so that part of the surface of the circuit layer structure is exposed in the openings. The invention can strengthen the whole structure strength to prevent the generation of warping phenomenon.

Description

封装结构及其制造方法Package structure and manufacturing method thereof

技术领域Technical field

本发明是有关于一种封装结构及其制造方法。The present invention relates to a package structure and a method of fabricating the same.

背景技术Background technique

随着半导体封装技术的演进,除了传统打线式(Wire bonding)半导体封装技术以外,目前半导体装置(Semiconductor device)已开发出不同的封装型态,例如直接在封装基板(package substrate)中嵌埋并电性整合具有集成电路的半导体晶片,以缩减整体体积并提升电性功能。With the evolution of semiconductor packaging technology, in addition to the conventional wire bonding semiconductor packaging technology, semiconductor devices have been developed in different package types, such as directly embedded in a package substrate. And electrically integrated semiconductor wafers with integrated circuits to reduce the overall volume and enhance electrical functions.

为了符合缩短导线长度及降低整体结构厚度、及因应高频化、微小化的趋势要求,遂发展出于无核心层(coreless)的承载板上对嵌埋晶片基板进行加工的方法。然而,由于无核心层的承载板缺乏硬质的核心板体作支撑,导致强度不足,因而整体结构容易发生翘曲(warpage)现象。In order to meet the trend of shortening the length of the wire, reducing the thickness of the overall structure, and responding to the trend of high frequency and miniaturization, a method of processing the embedded wafer substrate on a coreless carrier plate has been developed. However, since the carrier plate without the core layer lacks a rigid core plate for supporting, resulting in insufficient strength, the overall structure is prone to warpage.

发明内容Summary of the invention

有鉴于此,本发明的一目的在于提出一种可强化整体的结构强度,以防止翘曲现象产生的封装结构及其制造方法。In view of the above, it is an object of the present invention to provide a package structure and a method of manufacturing the same that can enhance the overall structural strength to prevent warpage.

为了达到上述目的,依据本发明的一实施方式,一种封装结构,包括金属层、非导体无机材料与有机材料的复合层、封胶、晶片、线路层结构以及绝缘保护层。非导体无机材料与有机材料的复合层配置于金属层上。封胶结合于非导体无机材料与有机材料的复合层上。晶片嵌埋于封胶中,且晶片具有多个电极垫,电极垫外露于封胶。线路层结构形成于封胶以及晶片上。线路层结构包括至少一个介电层以及至少一个线路层,介电层具有多个导电盲孔,线路层位于介电层上,并延伸至导电盲孔中,且最底层的线路层通过导电盲孔电性连接于电极垫。绝缘保护层形成于线路层结构上。绝缘保护层具有多个开口,使得线路层结构的部分表面外露于开口中。In order to achieve the above object, according to an embodiment of the present invention, a package structure includes a metal layer, a composite layer of a non-conducting inorganic material and an organic material, a sealant, a wafer, a wiring layer structure, and an insulating protective layer. A composite layer of a non-conducting inorganic material and an organic material is disposed on the metal layer. The sealant is bonded to the composite layer of the non-conducting inorganic material and the organic material. The wafer is embedded in the sealant, and the wafer has a plurality of electrode pads, and the electrode pads are exposed to the sealant. The wiring layer structure is formed on the sealant and the wafer. The circuit layer structure comprises at least one dielectric layer and at least one circuit layer, the dielectric layer has a plurality of conductive blind holes, the circuit layer is located on the dielectric layer and extends into the conductive blind hole, and the bottommost circuit layer passes through the conductive blind The holes are electrically connected to the electrode pads. An insulating protective layer is formed on the wiring layer structure. The insulating protective layer has a plurality of openings such that a portion of the surface of the wiring layer structure is exposed in the opening.

在本发明的一个或多个实施方式中,上述的晶片具有晶片底面,晶片底面外露于封胶。In one or more embodiments of the present invention, the wafer has a bottom surface of the wafer, and the bottom surface of the wafer is exposed to the sealant.

在本发明的一个或多个实施方式中,上述的非导体无机材料与有机材料的复合层的材质包括由陶瓷材料与高分子材料所组成的复合材料。In one or more embodiments of the present invention, the material of the composite layer of the non-conducting inorganic material and the organic material includes a composite material composed of a ceramic material and a polymer material.

在本发明的一个或多个实施方式中,上述的陶瓷材料包括氧化锆、氧化铝、氮化硅、碳化硅、氧化硅或前述的组合,而该高分子材料包括环氧树脂、聚亚酰胺、液晶聚合物、甲基丙烯酸酯型树脂、乙烯苯基型树脂、烯丙基型树脂、聚丙烯酸酯型树脂、聚醚型树脂、聚烯烃型树脂、聚胺型树脂、聚硅氧烷型树脂或前述的组合。In one or more embodiments of the present invention, the ceramic material includes zirconia, alumina, silicon nitride, silicon carbide, silicon oxide or a combination thereof, and the polymer material includes an epoxy resin and a polyimide. , liquid crystal polymer, methacrylate type resin, vinyl phenyl type resin, allyl type resin, polyacrylate type resin, polyether type resin, polyolefin type resin, polyamine type resin, polysiloxane type Resin or a combination of the foregoing.

在本发明的一个或多个实施方式中,上述的非导体无机材料与有机材料的复合层为仿珍珠层。In one or more embodiments of the present invention, the composite layer of the non-conducting inorganic material and the organic material is an imitation nacre.

依据本发明的另一实施方式,一种封装结构的制造方法包括下列步骤。首先,提供承载板,承载板包括具有相对两表面的支持层、配置于两表面上的剥离层,以及配置于剥离层上的金属层。接着,在金属层上配置非导体无机材料与有机材料的复合层。然后,在非导体无机材料与有机材料的复合层上结合嵌埋晶片基板,其中嵌埋晶片基板包括多个晶片以及封胶,晶片嵌埋于封胶中,且晶片具有多个电极垫,电极垫外露于封胶。接着,在嵌埋晶片基板上形成线路层结构,其中线路层结构包括至少一个介电层以及至少一个线路层,其中介电层具有多个导电盲孔,线路层位于介电层上,并延伸至该些导电盲孔中,且最底层的线路层通过导电盲孔电性连接于电极垫。然后,在线路层结构上形成绝缘保护层,其中绝缘保护层具有多个开口,使得线路层结构的部分表面外露于开口中。最后,移除支持层以及剥离层以形成两个封装基板,以及切割封装基板,以得到多个封装结构。According to another embodiment of the present invention, a method of fabricating a package structure includes the following steps. First, a carrier plate is provided, the carrier plate comprising a support layer having opposite surfaces, a release layer disposed on both surfaces, and a metal layer disposed on the release layer. Next, a composite layer of a non-conducting inorganic material and an organic material is disposed on the metal layer. Then, the embedded wafer substrate is combined on the composite layer of the non-conducting inorganic material and the organic material, wherein the embedded wafer substrate comprises a plurality of wafers and a sealant, the wafer is embedded in the sealant, and the wafer has a plurality of electrode pads and electrodes The mat is exposed to the sealant. Next, a wiring layer structure is formed on the embedded wafer substrate, wherein the wiring layer structure includes at least one dielectric layer and at least one wiring layer, wherein the dielectric layer has a plurality of conductive blind holes, and the circuit layer is located on the dielectric layer and extends To the conductive vias, and the bottommost circuit layer is electrically connected to the electrode pads through the conductive vias. Then, an insulating protective layer is formed on the wiring layer structure, wherein the insulating protective layer has a plurality of openings such that a part of the surface of the wiring layer structure is exposed in the opening. Finally, the support layer and the lift-off layer are removed to form two package substrates, and the package substrate is diced to obtain a plurality of package structures.

在本发明的一个或多个实施方式中,上述的封胶具有封胶底面,晶片具有晶片底面,上述的在各非导体无机材料与有机材料的复合层上结合各嵌埋晶片基板的步骤包括下列步骤。研磨封胶底面至外露出晶片底面,以形成研磨后的嵌埋晶片基板;以及结合研磨后的嵌埋晶片基板于非导体无机材料与有机材料的复合层上。In one or more embodiments of the present invention, the sealant has a seal bottom surface, and the wafer has a wafer bottom surface, and the step of combining the embedded wafer substrates on the composite layer of each non-conductor inorganic material and the organic material includes The following steps. Grinding the bottom surface of the encapsulant to expose the bottom surface of the wafer to form the embedded embedded wafer substrate; and combining the polished embedded wafer substrate on the composite layer of the non-conducting inorganic material and the organic material.

在本发明的一个或多个实施方式中,上述的非导体无机材料与有机材料的复合层的材质包括由陶瓷材料与高分子材料所组成的复合材料。In one or more embodiments of the present invention, the material of the composite layer of the non-conducting inorganic material and the organic material includes a composite material composed of a ceramic material and a polymer material.

在本发明的一个或多个实施方式中,上述的陶瓷材料包括氧化锆、氧化铝、氮化硅、碳化硅、氧化硅或前述的组合,而该高分子材料包括环氧树脂、聚亚酰胺、液晶聚合物、甲基丙烯酸酯型树脂、乙烯苯基型树脂、烯丙基型树脂、聚丙烯酸酯型树脂、聚醚型树脂、聚烯烃型树脂、聚胺型树脂、聚硅氧烷型树脂或前述的组合。In one or more embodiments of the present invention, the ceramic material includes zirconia, alumina, silicon nitride, silicon carbide, silicon oxide or a combination thereof, and the polymer material includes an epoxy resin and a polyimide. , liquid crystal polymer, methacrylate type resin, vinyl phenyl type resin, allyl type resin, polyacrylate type resin, polyether type resin, polyolefin type resin, polyamine type resin, polysiloxane type Resin or a combination of the foregoing.

在本发明的一个或多个实施方式中,上述的非导体无机材料与有机材料的复合层为仿珍珠层。In one or more embodiments of the present invention, the composite layer of the non-conducting inorganic material and the organic material is an imitation nacre.

综上所述,本发明的封装结构及其制造方法是在非导体无机材料与有机材料的复合层上形成封装基板,也就是说,可将非导体无机材料与有机材料的复合层视为强化层,其相较于一般的介电层及封装材料具有较高的硬度。因此,本发明的封装结构及其制造方法可通过非导体无机材料与有机材料的复合层来强化整体的结构强度,以防止承载板产生翘曲现象,借此不但可以提升工艺合格率,也能提升封装结构的可靠度。In summary, the package structure and the manufacturing method thereof of the present invention form a package substrate on a composite layer of a non-conducting inorganic material and an organic material, that is, a composite layer of a non-conducting inorganic material and an organic material can be regarded as strengthening. The layer has a higher hardness than the general dielectric layer and the encapsulating material. Therefore, the package structure and the manufacturing method thereof of the present invention can strengthen the overall structural strength by a composite layer of a non-conducting inorganic material and an organic material to prevent warpage of the carrier sheet, thereby not only improving the process qualification rate but also improving the process qualification rate. Improve the reliability of the package structure.

以上所述仅是用以阐述本发明所欲解决的问题、解决问题的技术手段、及其产生的功效等等,本发明的具体细节将在下文的实施方式及相关附图中详细介绍。The above description is only for explaining the problems to be solved by the present invention, the technical means for solving the problems, the effects thereof, and the like, and the specific details of the present invention will be described in detail in the following embodiments and related drawings.

附图说明DRAWINGS

为让本发明的上述和其他目的、特征、优点与实施例能更明显易懂,结合附图说明如下:The above and other objects, features, advantages and embodiments of the present invention will become more apparent and understood.

图1A~图1G为本发明一实施方式的封装结构的制造方法的各步骤的剖面图。1A to 1G are cross-sectional views showing respective steps of a method of manufacturing a package structure according to an embodiment of the present invention.

图2A~图2B为本发明另一实施方式的封装结构的制造方法的局部步骤的剖面图。2A-2B are cross-sectional views showing partial steps of a method of fabricating a package structure according to another embodiment of the present invention.

图3为根据图2A~图2B的制造方法所得到的封装结构的剖面图。3 is a cross-sectional view showing a package structure obtained according to the manufacturing method of FIGS. 2A to 2B.

具体实施方式Detailed ways

以下将以附图公开本发明的多个实施方式,为明确说明起见,许多实务上的细节将在以下叙述中一并说明。然而,应了解到,这些实务上的细节不应用以限制本发明。也就是说,在本发明部分实施方式中,这些实务上的细节是非必要的。此外,为简化附图起见,一些公知惯用的结构与元件在附图中将以简单示意的方式绘示。The embodiments of the present invention are disclosed in the following drawings, and for the sake of clarity, the details of the invention are described in the following description. However, it should be understood that these practical details are not intended to limit the invention. That is, in some embodiments of the invention, these practical details are not necessary. In addition, some of the well-known structures and elements are shown in the drawings in a simplified schematic representation.

图1A~图1G为本发明一实施方式的封装结构18的制造方法的各步骤的剖面图。首先,如图1A所示,提供承载板10,承载板10包括具有相对两表面100A、100B的支持层100、配置于相对两表面100A、100B上的剥离层102,以及配置于剥离层102上的金属层104。支持层100的材质例如可以是双顺丁烯二酸酰亚胺/三氮阱(Bismaleimide triazine,BT)等的有机聚合材料,且支持层100也可为相对两表面100A、100B全面结合有介电材(例如为预浸材(prepreg))的铜箔基板(Copper Clad Laminate,CCL)(图未示)。剥离层102可为离型膜(release film),或者可运用其他技术来提供剥离层102,如:Mitsui、Nippon-Denk、Furukawa、或Olin等公司所提供的铜箔结合剥离层等材料。金属层104的厚度可选自1微米至10微米的范围,且金属层104的材质可为铜。1A to 1G are cross-sectional views showing respective steps of a method of manufacturing a package structure 18 according to an embodiment of the present invention. First, as shown in FIG. 1A, a carrier board 10 is provided. The carrier board 10 includes a support layer 100 having opposite surfaces 100A, 100B, a release layer 102 disposed on the opposite surfaces 100A, 100B, and a release layer 102. Metal layer 104. The material of the support layer 100 may be, for example, an organic polymeric material such as a bimaleimide triazine (BT), and the support layer 100 may also be integrated with the opposite surfaces 100A and 100B. A copper foil substrate (CCL) (not shown) of an electrical material (for example, a prepreg). The release layer 102 can be a release film, or other techniques can be used to provide the release layer 102, such as a copper foil bonded release layer provided by companies such as Mitsui, Nippon-Denk, Furukawa, or Olin. The thickness of the metal layer 104 may be selected from the range of 1 micrometer to 10 micrometers, and the material of the metal layer 104 may be copper.

在一些实施方式中,支持层100的相对两表面100A、100B与剥离层102之间也可包括另一金属层,且该另一金属层的厚度可选自5微米至40微米的范围,其材料可相同或不同于金属层104,例如可为铜。In some embodiments, another metal layer may be included between the opposite surfaces 100A, 100B of the support layer 100 and the release layer 102, and the thickness of the other metal layer may be selected from the range of 5 micrometers to 40 micrometers. The materials may be the same or different from the metal layer 104, such as copper.

接着,如图1B所示,在金属层104上配置非导体无机材料与有机材料的复合层106。Next, as shown in FIG. 1B, a composite layer 106 of a non-conducting inorganic material and an organic material is disposed on the metal layer 104.

进一步来说,本实施例的非导体无机材料与有机材料的复合层106的材质例如是由陶瓷材料与高分子材料所组成的复合材料,其中陶瓷材料包括氧化锆、氧化铝、氮化硅、碳化硅、氧化硅或前述的组合,而高分子材料包括环氧树脂、聚亚酰胺、液晶聚合物、甲基丙烯酸酯型树脂、乙烯苯基型树脂、烯丙基型树脂、聚丙烯酸酯型树脂、聚醚型树脂、聚烯烃型树脂、聚胺型树脂、聚硅氧烷型树脂或前述的组合。陶瓷材料可以是陶瓷层片或陶瓷粉末,但本实施例的陶瓷材料并不以此为限。Further, the material of the composite layer 106 of the non-conductive inorganic material and the organic material of the embodiment is, for example, a composite material composed of a ceramic material and a polymer material, wherein the ceramic material includes zirconia, aluminum oxide, silicon nitride, Silicon carbide, silicon oxide or a combination of the foregoing, and the polymer material includes an epoxy resin, a polyimide, a liquid crystal polymer, a methacrylate type resin, a vinyl phenyl type resin, an allyl type resin, a polyacrylate type A resin, a polyether resin, a polyolefin resin, a polyamine resin, a silicone resin, or a combination thereof. The ceramic material may be a ceramic layer or a ceramic powder, but the ceramic material of the embodiment is not limited thereto.

在陶瓷粉末实施例中,非导体无机材料与有机材料的复合层106的制作方法可运用真空浸渍技术将高分子材料浸渗于陶瓷粉末中,以制备出由陶瓷粉末与高分子材料组成的复合材料所构成的非导体无机材料与有机材料的复合层106。高分子材料例如是环氧系树脂和酰亚胺系树脂的感光性树脂组合物的实施例中,例如通过热压合或者真空浸渍后照射紫外光及加热的方式将非导体无机材料与有机材料的复合层106配置于金属层104上。In the ceramic powder embodiment, the method for preparing the composite layer 106 of the non-conducting inorganic material and the organic material can be impregnated into the ceramic powder by a vacuum impregnation technique to prepare a composite composed of the ceramic powder and the polymer material. A composite layer 106 of a non-conducting inorganic material and an organic material composed of a material. In the embodiment in which the polymer material is, for example, a photosensitive resin composition of an epoxy resin or an imide resin, the non-conductive inorganic material and the organic material are irradiated by ultraviolet light and heating, for example, by thermocompression bonding or vacuum impregnation. The composite layer 106 is disposed on the metal layer 104.

在陶瓷层片实施例中,非导体无机材料与有机材料的复合层106的制作方法可运用真空浸渍技术将高分子材料浸渗于陶瓷层片中,以制备出由陶瓷层片与高分子材料组成的复合材料所构成的非导体无机材料与有机材料的复合层106。然而,本实施例的非导体无机材料与有机材料的复合层106的制造方法并不以此为限,也可采用其他能够使高分子材料与陶瓷材料形成复合材料的方法。在陶瓷层片实施例中,更详细而言,非导体无机材料与有机材料的复合层106包含有机质与无机物的复合组成(例如高分子材料与陶瓷层片的复合组成),基于有机质对无机物的黏附作用,非导体无机材料与有机材料的复合层106的陶瓷层片具有片状、砖状或其组合排列的微观层叠结构,这种排列抑制了横向破裂力量的传导,进而显著地增加其坚硬度。如此一来,使得材质坚固而具有弹性,能够提高陶瓷强度并改善陶瓷脆性,同时具有极好的韧性。非导体无机材料与有机材料的复合层106可为仿珍珠层(imitation nacreous layer)。In the embodiment of the ceramic layer sheet, the method for preparing the composite layer 106 of the non-conducting inorganic material and the organic material can be impregnated into the ceramic layer sheet by vacuum impregnation technology to prepare the ceramic layer sheet and the polymer material. A composite layer 106 of a non-conducting inorganic material and an organic material composed of a composite material composed of a composite material. However, the method for manufacturing the composite layer 106 of the non-conducting inorganic material and the organic material of the present embodiment is not limited thereto, and other methods for forming a composite material between the polymer material and the ceramic material may be employed. In the ceramic layer embodiment, in more detail, the composite layer 106 of the non-conducting inorganic material and the organic material comprises a composite composition of an organic substance and an inorganic substance (for example, a composite composition of a polymer material and a ceramic layer), and is based on an organic substance to the inorganic substance. The adhesion of the object, the ceramic layer of the composite layer 106 of the non-conducting inorganic material and the organic material has a micro-layered structure arranged in a sheet shape, a brick shape or a combination thereof, and the arrangement suppresses the conduction of the lateral rupture force, thereby significantly increasing Its hardness. In this way, the material is strong and elastic, which can improve the ceramic strength and improve the ceramic brittleness, while having excellent toughness. The composite layer 106 of non-conducting inorganic material and organic material may be an imitation nacreous layer.

此处,非导体无机材料与有机材料的复合层106的杨氏系数例如为介于20GPa至100GPa之间。相较于公知常用的介电层(其杨氏系数不大于10GPa)以及封装材料(其杨氏系数不大于20GPa)而言,本实施例的非导体无机材料与有机材料的复合层106具有极好的硬度,可有效强化封装结构的结构强度。Here, the Young's modulus of the composite layer 106 of the non-conducting inorganic material and the organic material is, for example, between 20 GPa and 100 GPa. The composite layer 106 of the non-conducting inorganic material and the organic material of the present embodiment has a pole compared to the well-known dielectric layer (having a Young's modulus of not more than 10 GPa) and the encapsulating material (having a Young's modulus of not more than 20 GPa). Good hardness can effectively strengthen the structural strength of the package structure.

然后,如图1C所示,在非导体无机材料与有机材料的复合层106上结合嵌埋晶片基板12,其中嵌埋晶片基板12包括多个晶片120以及封胶122,这些晶片120嵌埋于封胶122中,且各个晶片120具有多个电极垫120P,电极垫120P外露于封胶122。Then, as shown in FIG. 1C, a buried wafer substrate 12 is embedded on the composite layer 106 of non-conducting inorganic material and organic material, wherein the embedded wafer substrate 12 includes a plurality of wafers 120 and a sealant 122, and the wafers 120 are embedded in In the sealant 122, each of the wafers 120 has a plurality of electrode pads 120P, and the electrode pads 120P are exposed to the sealant 122.

在非导体无机材料与有机材料的复合层106上结合嵌埋晶片基板12的方法例如可通过粘着层(图未示)来进行。具体而言,可先将粘着层粘着于嵌埋晶片基板12的基板底面12S,再将嵌埋晶片基板12结合于非导体无机材料与有机材料的复合层106上。上述的粘着层可包括散热性强或耐高温的散热剂,但本发明不以此为限。The method of embedding the wafer substrate 12 on the composite layer 106 of the non-conducting inorganic material and the organic material can be performed, for example, by an adhesive layer (not shown). Specifically, the adhesive layer may be adhered to the substrate bottom surface 12S of the embedded wafer substrate 12, and the embedded wafer substrate 12 may be bonded to the composite layer 106 of the non-conductive inorganic material and the organic material. The above adhesive layer may include a heat dissipating agent having high heat dissipation or high temperature resistance, but the invention is not limited thereto.

接着,如图1D~图1E所示,在嵌埋晶片基板12上形成线路层结构14,其中各个线路层结构14包括至少一个介电层以及至少一个线路层,各个介电层具有多个导电盲孔,各个线路层分别位于各个介电层上,并延伸至导电盲孔中,且最底层的线路层通过导电盲孔电性连接于电极垫120P。Next, as shown in FIGS. 1D-1E, a wiring layer structure 14 is formed on the embedded wafer substrate 12, wherein each wiring layer structure 14 includes at least one dielectric layer and at least one wiring layer, each dielectric layer having a plurality of conductive layers The blind holes are respectively disposed on the respective dielectric layers and extend into the conductive blind holes, and the bottommost circuit layer is electrically connected to the electrode pads 120P through the conductive blind holes.

构成线路层结构14的最小单位为至少一个介电层以及至少一个线路层,本发明所属技术领域中的技术人员可以视实际需要弹性选择介电层以及线路层的层数。在本实施方式中,将以线路层结构14包括两层介电层(第一介电层108、第二介电层208)以及两层线路层(第一线路层110、第二线路层210)为例说明。The minimum unit constituting the circuit layer structure 14 is at least one dielectric layer and at least one circuit layer. Those skilled in the art can flexibly select the dielectric layer and the number of layers of the circuit layer according to actual needs. In the present embodiment, the circuit layer structure 14 includes two dielectric layers (the first dielectric layer 108 and the second dielectric layer 208) and two circuit layers (the first circuit layer 110 and the second circuit layer 210). ) as an example.

首先,如图1D所示,在嵌埋晶片基板12上形成第一介电层108,其中各个第一介电层108具有多个第一导电盲孔108H。第一介电层108的材质可包含树脂与玻璃纤维。树脂可为酚醛树脂、环氧树脂、聚亚酰胺树脂或聚四氟乙烯。或者,第一介电层108的材质也可包含感光介电材(PhotoimageableDielectric,PID)。第一介电层108的形成方法例如可为层压(Lamination)。第一导电盲孔108H的形成方法包括但不限于对第一介电层108用激光烧蚀(Laser ablation),或是第一介电层108的材质选用感光介电材以曝光显影形成第一导电盲孔108H。First, as shown in FIG. 1D, a first dielectric layer 108 is formed on the embedded wafer substrate 12, wherein each of the first dielectric layers 108 has a plurality of first conductive vias 108H. The material of the first dielectric layer 108 may comprise a resin and a glass fiber. The resin may be a phenol resin, an epoxy resin, a polyimide resin or a polytetrafluoroethylene. Alternatively, the material of the first dielectric layer 108 may also include a Photoimageable Dielectric (PID). The method of forming the first dielectric layer 108 may be, for example, lamination. The method for forming the first conductive via hole 108H includes, but is not limited to, laser ablation of the first dielectric layer 108, or the material of the first dielectric layer 108 is selected from a photosensitive dielectric material to form a first exposure and development. Conductive blind hole 108H.

请继续参照图1D。然后,在第一介电层108上形成第一线路层110,第一线路层110并延伸至第一导电盲孔108H中,使得第一线路层110通过第一导电盲孔108H电性连接于电极垫120P。第一线路层110的形成方法例如可为:首先在第一介电层108上形成例如是干膜的光阻层(图未示),光阻层再经由微影工艺而图案化露出部分第一介电层108,之后再进行电镀工艺与光阻层的移除工艺而形成第一线路层110。第一线路层110的材质例如可为铜。Please continue to refer to Figure 1D. Then, a first circuit layer 110 is formed on the first dielectric layer 108, and the first circuit layer 110 extends into the first conductive via hole 108H, so that the first circuit layer 110 is electrically connected to the first conductive via hole 108H. Electrode pad 120P. For example, the first circuit layer 110 can be formed by first forming a photoresist layer (not shown) on the first dielectric layer 108, for example, a dry film, and the photoresist layer is patterned to expose a portion through a lithography process. A dielectric layer 108 is then formed by a plating process and a photoresist removal process to form the first wiring layer 110. The material of the first wiring layer 110 may be, for example, copper.

在一些实施方式中,可于形成第一线路层110之前,先在第一介电层108上形成晶种层(seed layer)。晶种层可为单层结构或是由不同材料的子层所组成的多层结构,例如可为包含钛层以及位于钛层上的铜层的金属层。晶种层的形成方法包括但不限于物理方式,例如溅镀钛铜,或者化学方式,例如化镀钯铜加电镀铜。In some embodiments, a seed layer may be formed on the first dielectric layer 108 prior to forming the first wiring layer 110. The seed layer may be a single layer structure or a multilayer structure composed of sublayers of different materials, such as a metal layer comprising a titanium layer and a copper layer on the titanium layer. Methods of forming the seed layer include, but are not limited to, physical means such as sputtering of titanium copper, or chemical means such as palladium copper plus electroplated copper.

接着,如图1E所示,在第一介电层108以及第一线路层110上形成第二介电层208,其中第二介电层208具有多个第二导电盲孔208H。然后,在第二介电层208上形成第二线路层210,第二线路层210并延伸至第二导电盲孔208H中,使得第二线路层210通过第二导电盲孔208H电性连接于第一线路层110。Next, as shown in FIG. 1E, a second dielectric layer 208 is formed on the first dielectric layer 108 and the first wiring layer 110, wherein the second dielectric layer 208 has a plurality of second conductive vias 208H. Then, a second circuit layer 210 is formed on the second dielectric layer 208, and the second circuit layer 210 extends into the second conductive via 208H, so that the second circuit layer 210 is electrically connected to the second conductive via 208H. The first circuit layer 110.

如此,即在嵌埋晶片基板12上形成了线路层结构14,其中线路层结构14包括第一介电层108、第一线路层110、第二介电层208以及第二线路层210。第一介电层108具有多个第一导电盲孔108H,第一线路层110通过第一导电盲孔108H电性连接于电极垫120P。第二介电层208具有多个第二导电盲孔208H,第二线路层210通过第二导电盲孔208H电性连接于第一线路层110。也就是说,线路层结构14包括至少一个介电层(第一介电层108、第二介电层208)以及至少一个线路层(第一线路层110、第二线路层210),各个介电层具有多个导电盲孔(第一导电盲孔108H、第二导电盲孔208H),各个线路层分别位于各个介电层上,并延伸至导电盲孔中,且最底层的线路层(第一线路层110)通过导电盲孔(第一导电盲孔108H)电性连接于电极垫120P。Thus, the wiring layer structure 14 is formed on the embedded wafer substrate 12, wherein the wiring layer structure 14 includes a first dielectric layer 108, a first wiring layer 110, a second dielectric layer 208, and a second wiring layer 210. The first dielectric layer 108 has a plurality of first conductive vias 108H. The first circuit layer 110 is electrically connected to the electrode pads 120P through the first conductive vias 108H. The second dielectric layer 208 has a plurality of second conductive vias 208H. The second circuit layer 210 is electrically connected to the first circuit layer 110 through the second conductive vias 208H. That is, the circuit layer structure 14 includes at least one dielectric layer (the first dielectric layer 108, the second dielectric layer 208) and at least one circuit layer (the first circuit layer 110 and the second circuit layer 210), each of which The electric layer has a plurality of conductive blind holes (a first conductive blind via 108H and a second conductive via via 208H), and each circuit layer is respectively located on each dielectric layer and extends into the conductive blind via and the bottommost trace layer ( The first circuit layer 110) is electrically connected to the electrode pad 120P through a conductive via hole (first conductive via hole 108H).

有关第二介电层208、第二线路层210以及第二导电盲孔208H的形成方法和材质例如可分别与前述第一介电层108、第一线路层110以及第一导电盲孔108H的形成方法和材质相同,在此不再赘述。此外,于第二线路层210形成之前,也可先在第二介电层208上形成前述的晶种层,在此不再赘述。The forming method and material of the second dielectric layer 208, the second circuit layer 210, and the second conductive via 208H may be respectively associated with the first dielectric layer 108, the first wiring layer 110, and the first conductive blind via 108H, respectively. The forming method and material are the same and will not be described here. In addition, before the formation of the second circuit layer 210, the foregoing seed layer may be formed on the second dielectric layer 208, and details are not described herein.

请继续参照图1E。然后,在线路层结构14上形成绝缘保护层112,其中各个绝缘保护层112具有多个开口112O,使得线路层结构14的部分表面外露于开口112O中。具体而言,如图1E所示,线路层结构14最外层的第二线路层210的部分表面外露于开口112O中。Please continue to refer to Figure 1E. Then, an insulating protective layer 112 is formed on the wiring layer structure 14, wherein each of the insulating protective layers 112 has a plurality of openings 112O such that a part of the surface of the wiring layer structure 14 is exposed in the opening 112O. Specifically, as shown in FIG. 1E, a portion of the surface of the second wiring layer 210 of the outermost layer of the wiring layer structure 14 is exposed in the opening 112O.

绝缘保护层112的材质可为防焊材料,也可为树脂材料,例如环氧树脂。或者,绝缘保护层112的材质也可与上述第一介电层108或第二介电层208的材质一致。绝缘保护层112的形成方法可为贴合、印刷或涂布等方式。The material of the insulating protective layer 112 may be a solder resist material or a resin material such as an epoxy resin. Alternatively, the material of the insulating protective layer 112 may be the same as the material of the first dielectric layer 108 or the second dielectric layer 208. The method of forming the insulating protective layer 112 may be a method of lamination, printing, or coating.

接着,如图1F所示,移除支持层100以及剥离层102以形成两封装基板16。因此,相较于传统单面制作容易因为结构的不对称而导致发生翘曲现象,本实施方式通过同时在支持层100的相对两表面100A、100B上进行相同工艺来形成上下对称的两封装基板16,可以避免支持层100两端发生翘曲现象,以提升整体封装结构的可靠度。Next, as shown in FIG. 1F, the support layer 100 and the lift-off layer 102 are removed to form two package substrates 16. Therefore, the warping phenomenon is easily caused by the asymmetry of the structure as compared with the conventional one-sided fabrication. In the present embodiment, the two processes of the upper and lower symmetry are formed by performing the same process on the opposite surfaces 100A, 100B of the support layer 100 at the same time. 16, can avoid the warping phenomenon at both ends of the support layer 100, in order to improve the reliability of the overall package structure.

最后,如图1G所示,切割封装基板16,以得到多个封装结构18。由此可知,若每个封装基板16能够产生N个封装结构18,则经由图1A~图1F的制造方法所形成的两个封装基板16就能产生2N个封装结构18,因而能够有效地提升产品生产的数量。Finally, as shown in FIG. 1G, the package substrate 16 is diced to obtain a plurality of package structures 18. Therefore, if each of the package substrates 16 can generate N package structures 18, the two package substrates 16 formed by the manufacturing methods of FIGS. 1A to 1F can generate 2N package structures 18, thereby effectively improving The quantity of product produced.

如此,即完成了本实施方式的封装结构18,其包括:金属层104、非导体无机材料与有机材料的复合层106、封胶122、晶片120、线路层结构14以及绝缘保护层112。非导体无机材料与有机材料的复合层106配置于金属层104上。封胶122结合于非导体无机材料与有机材料的复合层106上。晶片120嵌埋于封胶122中,且晶片120具有多个电极垫120P,电极垫120P外露于封胶122。线路层结构14形成于封胶122以及晶片120上。线路层结构14包括至少一个介电层以及至少一个线路层,介电层具有多个导电盲孔,线路层位于介电层上,并延伸至导电盲孔中,且最底层的线路层通过导电盲孔电性连接于电极垫120P。绝缘保护层112形成于线路层结构14上。绝缘保护层112具有多个开口112O,使得线路层结构14的部分表面外露于开口112O中。Thus, the package structure 18 of the present embodiment is completed, which includes a metal layer 104, a composite layer 106 of a non-conducting inorganic material and an organic material, a sealant 122, a wafer 120, a wiring layer structure 14, and an insulating protective layer 112. A composite layer 106 of a non-conducting inorganic material and an organic material is disposed on the metal layer 104. The sealant 122 is bonded to the composite layer 106 of non-conducting inorganic material and organic material. The wafer 120 is embedded in the sealant 122, and the wafer 120 has a plurality of electrode pads 120P, and the electrode pads 120P are exposed to the sealant 122. The wiring layer structure 14 is formed on the encapsulant 122 and the wafer 120. The circuit layer structure 14 includes at least one dielectric layer and at least one circuit layer. The dielectric layer has a plurality of conductive blind vias, the circuit layer is on the dielectric layer and extends into the conductive blind vias, and the bottommost trace layer is electrically conductive. The blind via is electrically connected to the electrode pad 120P. An insulating protective layer 112 is formed on the wiring layer structure 14. The insulating protective layer 112 has a plurality of openings 112O such that a portion of the surface of the wiring layer structure 14 is exposed in the opening 112O.

本发明的封装结构18及其制造方法是在非导体无机材料与有机材料的复合层106上形成封装基板16,也就是说,可将非导体无机材料与有机材料的复合层106视为强化层,其相较于一般的介电层及封装材料具有较高的硬度。因此,本发明的封装结构18及其制造方法可通过非导体无机材料与有机材料的复合层106来强化整体的结构强度,以防止承载板产生翘曲现象,借此不但可以提升工艺合格,也能提升封装结构18的可靠度。The package structure 18 of the present invention and the manufacturing method thereof are formed on the composite layer 106 of a non-conducting inorganic material and an organic material, that is, the composite layer 106 of the non-conducting inorganic material and the organic material can be regarded as a strengthening layer. It has higher hardness than the general dielectric layer and packaging material. Therefore, the package structure 18 of the present invention and the manufacturing method thereof can strengthen the overall structural strength by the composite layer 106 of the non-conducting inorganic material and the organic material, thereby preventing the warpage of the carrier plate, thereby not only improving the process qualification, but also The reliability of the package structure 18 can be improved.

不仅如此,由于封装结构18的底部具有金属层104,因此晶片120所产生的热能可以通过金属层104的传导而排除,进而达到散热的效果。Moreover, since the bottom of the package structure 18 has the metal layer 104, the thermal energy generated by the wafer 120 can be removed by conduction of the metal layer 104, thereby achieving the effect of heat dissipation.

图2A~图2B为本发明另一实施方式的封装结构18A的制造方法的局部步骤的剖面图。图3为根据图2A~图2B的制造方法所得到的封装结构18A的剖面图。本实施方式的封装结构18A的制造方法与上述的封装结构18的制造方法相似,两者的差异在于:结合嵌埋晶片基板12于非导体无机材料与有机材料的复合层106上的步骤还包括研磨封胶底面122S至外露出晶片底面120S的子步骤。2A to 2B are cross-sectional views showing partial steps of a method of manufacturing the package structure 18A according to another embodiment of the present invention. 3 is a cross-sectional view of a package structure 18A obtained according to the manufacturing method of FIGS. 2A to 2B. The manufacturing method of the package structure 18A of the present embodiment is similar to the manufacturing method of the package structure 18 described above, and the difference between the two is that the step of combining the embedded wafer substrate 12 on the composite layer 106 of the non-conducting inorganic material and the organic material further includes Sub-step of grinding the seal bottom surface 122S to expose the wafer bottom surface 120S.

请同时参照图2A以及图1C。本实施方式与图1C所示的步骤的差异在于,在将嵌埋晶片基板12结合于非导体无机材料与有机材料的复合层106上之前,研磨封胶底面122S至外露出晶片底面120S,以形成研磨后的嵌埋晶片基板12A。研磨封胶底面122S的方法例如可为化学机械研磨(Chemical-Mechanical Polishing,CMP)。Please refer to FIG. 2A and FIG. 1C at the same time. The difference between the embodiment and the step shown in FIG. 1C is that before the embedded wafer substrate 12 is bonded to the composite layer 106 of the non-conductive inorganic material and the organic material, the seal bottom surface 122S is polished to expose the wafer bottom surface 120S to The embedded embedded wafer substrate 12A is formed. The method of grinding the seal bottom surface 122S may be, for example, Chemical-Mechanical Polishing (CMP).

接着,如图2B所示,在非导体无机材料与有机材料的复合层106上结合研磨后的嵌埋晶片基板12A。也就是说,当研磨后的嵌埋晶片基板12A结合至非导体无机材料与有机材料的复合层106上时,晶片底面120S是外露于封胶122的。Next, as shown in FIG. 2B, the ground embedded wafer substrate 12A is bonded to the composite layer 106 of the non-conductive inorganic material and the organic material. That is, when the ground embedded wafer substrate 12A is bonded to the composite layer 106 of the non-conductive inorganic material and the organic material, the wafer bottom surface 120S is exposed to the sealant 122.

此处在非导体无机材料与有机材料的复合层106上结合研磨后的嵌埋晶片基板12A的方法例如可通过粘着层(图未示)来进行,具体步骤可参考前一个实施方式,在此不再赘述。The method of bonding the embedded embedded wafer substrate 12A on the composite layer 106 of the non-conducting inorganic material and the organic material can be performed, for example, by an adhesive layer (not shown). The specific steps can be referred to the previous embodiment. No longer.

然后,再接续图1D~图1G的步骤即可得到如图3所示的封装结构18A。在本实施方式中,由于晶片底面120S外露于封胶122,不但使金属层104能够更有效地传导晶片120所产生的热能,进一步提升了散热效果,同时也减少了封装结构18A的厚度,有利于产品的薄型化设计。Then, the steps of FIG. 1D to FIG. 1G are continued to obtain the package structure 18A as shown in FIG. In the present embodiment, since the wafer bottom surface 120S is exposed to the sealant 122, not only the metal layer 104 can more effectively conduct the heat energy generated by the wafer 120, but also the heat dissipation effect is further improved, and the thickness of the package structure 18A is also reduced. Conducive to the thin design of the product.

由以上对在本发明的具体实施方式的详述,可以明显地看出,本发明的封装结构及其制造方法系在非导体无机材料与有机材料的复合层上形成封装基板,也就是说,可将非导体无机材料与有机材料的复合层视为一强化层,其相较于一般的介电层及封装材料具有较高的硬度。因此,本发明的封装结构及其制造方法可通过非导体无机材料与有机材料的复合层来强化整体的结构强度,以防止承载板产生翘曲现象,借此不但可以提升工艺合格率,也能提升封装结构的可靠度。From the above detailed description of the specific embodiments of the present invention, it can be clearly seen that the package structure and the manufacturing method thereof of the present invention form a package substrate on a composite layer of a non-conducting inorganic material and an organic material, that is, The composite layer of the non-conducting inorganic material and the organic material can be regarded as a strengthening layer, which has higher hardness than the general dielectric layer and the packaging material. Therefore, the package structure and the manufacturing method thereof of the present invention can strengthen the overall structural strength by a composite layer of a non-conducting inorganic material and an organic material to prevent warpage of the carrier sheet, thereby not only improving the process qualification rate but also improving the process qualification rate. Improve the reliability of the package structure.

虽然本发明已以实施方式公开如上,然其并不用以限定本发明,任何所属技术领域的技术人员,在不脱离本发明的精神和范围内,当可作各种的更动与润饰,因此本发明的保护范围当视权利要求所界定的为准。Although the present invention has been disclosed in the above embodiments, it is not intended to limit the invention, and any person skilled in the art can make various changes and refinements without departing from the spirit and scope of the invention. The scope of the invention is defined by the claims.

Claims (10)

1. a kind of encapsulating structure characterized by comprising
Metal layer;
The composite layer of non-conductor inorganic material and organic material is configured on the metal layer;
Sealing is incorporated on the composite layer of the non-conductor inorganic material and organic material;
Chip is embedded into the sealing, and the chip has multiple electrode pads, and the multiple electronic pads expose to the envelope Glue;
Line layer structure is formed on the sealing and the chip, wherein the line layer structure includes at least one Jie Electric layer and at least one line layer, the dielectric layer have multiple conductive blind holes, and the line layer is located on the dielectric layer, And it extends in the multiple conductive blind hole, and the line layer of the bottom is electrically connected at by the multiple conductive blind hole The multiple electronic pads;And
Insulating protective layer is formed in the line layer structure, wherein the insulating protective layer has multiple openings, so that described The part of the surface of line layer structure exposes in the multiple opening.
2. encapsulating structure as described in claim 1, which is characterized in that the chip has chip bottom surface, the chip bottom surface Expose to the sealing.
3. the encapsulating structure as described in any one of claims 1 to 2, which is characterized in that the non-conductor inorganic material with have The material of the composite layer of machine material includes the composite material as composed by ceramic material and high molecular material.
4. encapsulating structure as claimed in claim 3, which is characterized in that the ceramic material includes zirconium oxide, aluminium oxide, nitridation Silicon, silicon carbide, silica or combination above-mentioned, and the high molecular material includes epoxy resin, polyimide, polymerizable mesogenic Object, methacrylate type resin, Ethenylbenzene fundamental mode resin, allyl type resin, polyacrylate resin, polyether-type tree Rouge, polyolefin-type resin, polyamine type resin, polysiloxane type resin or combination above-mentioned.
5. encapsulating structure as described in claim 1, which is characterized in that the non-conductor inorganic material and organic material it is compound Layer is imitative nacre.
6. a kind of manufacturing method of encapsulating structure characterized by comprising
Loading plate is provided, the loading plate includes with the support layer on two surfaces relatively, the stripping being configured on each two surface Absciss layer, and the metal layer being configured on each peeling layer;
The composite layer of non-conductor inorganic material and organic material is configured on each metal layer;
It is combined on the composite layer of each non-conductor inorganic material and organic material and is embedded into wafer substrate, wherein each the multiple Being embedded into wafer substrate includes multiple chips and sealing, and the multiple chip is embedded into the sealing, and each chip tool There are multiple electrode pads, the multiple electronic pads expose to the sealing;
It is each it is described be embedded into wafer substrate formation line layer structure, wherein each line layer structure includes at least one dielectric Layer and at least one line layer, the dielectric layer have multiple conductive blind holes, and the line layer is located on the dielectric layer, and It extends in the multiple conductive blind hole, and the line layer of the bottom is electrically connected at institute by the multiple conductive blind hole State multiple electrode pads;
Insulating protective layer is formed in each line layer structure, wherein each insulating protective layer has multiple openings, so that The part of the surface of each line layer structure exposes in the multiple opening;
The support layer and the multiple peeling layer are removed to form two package substrates;And
Each package substrate is cut, to obtain multiple encapsulating structures.
7. manufacturing method as claimed in claim 6, which is characterized in that each sealing has sealing bottom surface, each chip With chip bottom surface, wherein described being embedded into chip in conjunction with each on the composite layer of each non-conductor inorganic material and organic material The step of substrate includes:
The sealing bottom surface is ground to the chip bottom surface is exposed outside, is embedded into wafer substrate after grinding to be formed;And
On the composite layer of each non-conductor inorganic material and organic material in conjunction with the grinding after be embedded into wafer substrate.
8. the manufacturing method as described in any one of claim 6 to 7, which is characterized in that each non-conductor inorganic material with The material of the composite layer of organic material includes the composite material as composed by ceramic material and high molecular material.
9. manufacturing method as claimed in claim 8, which is characterized in that the ceramic material includes zirconium oxide, aluminium oxide, nitridation Silicon, silicon carbide, silica or combination above-mentioned, and the high molecular material includes epoxy resin, polyimide, polymerizable mesogenic Object, methacrylate type resin, Ethenylbenzene fundamental mode resin, allyl type resin, polyacrylate resin, polyether-type tree Rouge, polyolefin-type resin, polyamine type resin, polysiloxane type resin or combination above-mentioned.
10. manufacturing method as claimed in claim 6, which is characterized in that each non-conductor inorganic material and organic material Composite layer is imitative nacre.
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