KR20150099995A - 반도체 패키지 및 그 제조방법 - Google Patents
반도체 패키지 및 그 제조방법 Download PDFInfo
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- KR20150099995A KR20150099995A KR1020140021246A KR20140021246A KR20150099995A KR 20150099995 A KR20150099995 A KR 20150099995A KR 1020140021246 A KR1020140021246 A KR 1020140021246A KR 20140021246 A KR20140021246 A KR 20140021246A KR 20150099995 A KR20150099995 A KR 20150099995A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/31—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/482—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of lead-in layers inseparably applied to the semiconductor body (electrodes)
- H01L23/485—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of lead-in layers inseparably applied to the semiconductor body (electrodes) consisting of layered constructions comprising conductive layers and insulating layers, e.g. planar contacts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements 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
- H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
- H01L23/49811—Additional leads joined to the metallisation on the insulating substrate, e.g. pins, bumps, wires, flat leads
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture 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
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the groups H01L21/18 - H01L21/326 or H10D48/04 - H10D48/07 e.g. sealing of a cap to a base of a container
- H01L21/56—Encapsulations, e.g. encapsulation layers, coatings
- H01L21/568—Temporary substrate used as encapsulation process aid
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means 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
- H01L2224/02—Bonding areas; Manufacturing methods related thereto
- H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
- H01L2224/04105—Bonding areas formed on an encapsulation of the semiconductor or solid-state body, e.g. bonding areas on chip-scale packages
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- H—ELECTRICITY
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- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
- H01L2224/12105—Bump connectors formed on an encapsulation of the semiconductor or solid-state body, e.g. bumps on chip-scale packages
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- H01—ELECTRIC ELEMENTS
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- H01L2224/18—High density interconnect [HDI] connectors; Manufacturing methods related thereto
- H01L2224/19—Manufacturing methods of high density interconnect preforms
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L2224/93—Batch processes
- H01L2224/95—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips
- H01L2224/97—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips the devices being connected to a common substrate, e.g. interposer, said common substrate being separable into individual assemblies after connecting
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Abstract
Description
도 2 내지 도 8은 본 발명의 실시예에 따른 반도체 패키지의 제작 공정을 나타내는 단면도이다.
113: 신호패드, 120: 배선부,
121: 제1절연층, 122: 배선층,
123: 제2절연층, 130: 봉지재,
140: 외부 연결단자, 150: 보강판,
160: 베이스, 161: 접착층,
Claims (13)
- 반도체칩;
상기 반도체칩의 신호패드와 전기적으로 연결되고 상기 반도체칩의 외측으로 연장되는 배선층과, 상기 배선층을 절연하는 절연층을 포함하는 배선부;
상기 반도체칩과 상기 배선부를 몰딩하는 봉지재;
상기 배선부의 상기 반도체칩이 위치하는 면과 대향하는 면에 마련되고 상기 배선층과 전기적으로 연결되는 외부 연결단자; 및
상기 봉지재의 상기 배선부가 위치하는 면과 대향하는 면에 마련되고 상기 봉지재의 일 면을 커버하는 보강판;을 포함하는 반도체 패키지. - 제1항에 있어서,
상기 반도체칩의 외곽에 위치하는 신호패드를 연결하여 형성되는 가상의 영역보다 외곽에 위치하는 상기 외부 연결단자를 연결하여 형성되는 가상의 영역이 더 넓은 팬아웃 타입의 반도체 패키지 - 제1항에 있어서,
상기 봉지재는 상기 반도체칩의 주위를 둘러싸도록 마련되고,
상기 보강판은 상기 봉지재와 상기 반도체칩의 일면을 커버할 수 있도록 마련되는 반도체 패키지. - 제1항 내지 제3항 중 어느 한 항에 있어서,
상기 배선부는 상기 반도체칩의 외측으로 연장되고, 상기 봉지재는 상기 배선부의 일 면에서 상기 반도체칩이 마련되지 않는 영역과 상기 보강판 사이를 몰딩하는 반도체 패키지. - 제1항 내지 제3항 중 어느 한 항에 있어서,
상기 보강판은 상기 봉지재보다 내열강도, 기계적 강도, 내열성, 및 열전도도 중 어느 하나 이상이 우수한 반도체 패키지. - 제1항 내지 제3항 중 어느 한 항에 있어서,
상기 봉지재는 열전도 강화수지를 이용하여 상기 반도체칩에서 발생하는 열을 외부로 방출할 수 있는 반도체 패키지. - 제1항 내지 제3항 중 어느 한 항에 있어서,
상비 반도체칩의 비활성면과 상기 보강판이 직접 접촉하는 반도체 패키지. - 절연층과 배선층을 포함하는 배선부;
상기 배선부의 중앙부에 마련되고, 신호패드가 마련되는 활성면이 상기 배선부를 마주보고, 상기 신호패드와 상기 배선층이 전기적으로 연결되는 반도체칩;
상기 배선부의 일 면을 커버하여 상기 배선부와 상기 반도체칩을 몰딩하는 봉지재;
상기 봉지재의 일 면을 커버하도록 마련되는 보강판; 및
상기 배선부의 타 면에 부착되고 상기 배선층과 전기적으로 연결되어 상기 반도체칩을 외부 회로와 전기적으로 연결하는 외부 연결단자;를 포함하는 반도체 패키지. - 베이스에 활성면이 마주보도록 반도체칩을 탑재하고,
상기 베이스와 이격되어 상기 반도체칩을 사이에 두도록 배치되는 보강판과 상기 베이스 사이에 봉지재를 충진하고 경화시켜 상기 반도체칩과 상기 보강판을 몰딩하고,
상기 베이스를 제거하고,
상기 베이스가 제거된 상기 반도체칩의 활성면과 상기 봉지재의 일 면에 배선부를 형성하여 상기 반도체칩의 신호패드와 배선층을 전기적으로 연결하고,
상기 배선층과 전기적으로 연결되도록 상기 배선부의 일 면에 외부 연결단자를 부착하는 반도체 패키지 제조방법. - 제9항에 있어서,
상기 배선부를 형성하는 과정은,
상기 반도체칩의 활성면에 마련되는 신호패드가 노출되도록 제1절연층을 적층하고,
상기 신호패드와 전기적으로 연결되도록 제1 배선층이 형성되며,
상기 제1절연층 상에 상기 배선층과 상기 외부 연결단자가 접촉하는 부분을 노출하도록 제2절연층을 적층하는 반도체 패키지 제조방법. - 제9항 또는 제10항에 있어서,
상기 봉지재를 몰딩하는 과정은 상기 베이스와 상기 보강판 사이에 유동성이 있는 상태의 봉지재를 마련하고, 가열시킴과 함께 상기 베이스 또는 상기 보강판에 압력을 가하여 상기 봉지재를 가압하는 반도체 패키지 제조방법. - 제9항 또는 제10항에 있어서,
상기 배선층을 형성하는 과정은, 상기 신호패드 중 가장 외곽에 위치하는 신호패드를 연결하여 형성되는 가상의 영역을 확장하도록 상기 신호패드 중 가장 외곽에 위치하는 신호패드로부터 외측으로 연장되는 배선층을 마련하는 반도체 패키지 제조방법. - 제9항 또는 제10항에 있어서,
상기 보강판의 일면을 연마하여 두께를 줄이는 공정을 더 포함하는 반도체 패키지 제조방법.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10276467B2 (en) | 2016-03-25 | 2019-04-30 | Samsung Electro-Mechanics Co., Ltd. | Fan-out semiconductor package |
CN115458513A (zh) * | 2022-10-13 | 2022-12-09 | 甬矽电子(宁波)股份有限公司 | 扇入型封装结构及其制备方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10276467B2 (en) | 2016-03-25 | 2019-04-30 | Samsung Electro-Mechanics Co., Ltd. | Fan-out semiconductor package |
CN115458513A (zh) * | 2022-10-13 | 2022-12-09 | 甬矽电子(宁波)股份有限公司 | 扇入型封装结构及其制备方法 |
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