JP5407474B2 - 半導体素子基板の製造方法 - Google Patents
半導体素子基板の製造方法 Download PDFInfo
- Publication number
- JP5407474B2 JP5407474B2 JP2009075139A JP2009075139A JP5407474B2 JP 5407474 B2 JP5407474 B2 JP 5407474B2 JP 2009075139 A JP2009075139 A JP 2009075139A JP 2009075139 A JP2009075139 A JP 2009075139A JP 5407474 B2 JP5407474 B2 JP 5407474B2
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- Prior art keywords
- semiconductor element
- metal plate
- connection terminal
- forming
- etching
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004065 semiconductor Substances 0.000 title claims description 101
- 239000000758 substrate Substances 0.000 title claims description 40
- 238000004519 manufacturing process Methods 0.000 title claims description 25
- 229910052751 metal Inorganic materials 0.000 claims description 54
- 239000002184 metal Substances 0.000 claims description 53
- 239000011347 resin Substances 0.000 claims description 29
- 229920005989 resin Polymers 0.000 claims description 29
- 238000005530 etching Methods 0.000 claims description 27
- 229920002120 photoresistant polymer Polymers 0.000 claims description 20
- 238000013007 heat curing Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 26
- 239000000243 solution Substances 0.000 description 10
- 238000007747 plating Methods 0.000 description 7
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229920001721 polyimide Polymers 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000004642 Polyimide Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 229920001187 thermosetting polymer Polymers 0.000 description 3
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 2
- 239000013039 cover film Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- MSNOMDLPLDYDME-UHFFFAOYSA-N gold nickel Chemical compound [Ni].[Au] MSNOMDLPLDYDME-UHFFFAOYSA-N 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000009719 polyimide resin Substances 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
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- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
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- 238000004070 electrodeposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000001721 transfer moulding Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- H01L2924/01082—Lead [Pb]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/013—Alloys
- H01L2924/014—Solder alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/30—Technical effects
- H01L2924/35—Mechanical effects
- H01L2924/351—Thermal stress
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Geometry (AREA)
- Lead Frames For Integrated Circuits (AREA)
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
Description
(実施の形態1)
図1〜図6は、本発明の実施の形態1に係る半導体素子基板の製造方法の工程を説明するための概略断面である。
次に、本発明の実施の形態2について、図面を参照して説明する。図9は、本発明の実施の形態2に係る半導体装置の製造方法の工程を説明するための略断面図である。図10は、本発明の実施の形態2に係る半導体装置の製造方法の他の工程を説明するための略断面図である。本発明の実施の形態2においては、本発明の実施の形態1と同じ構成要素には同じ参照符号が付されて、その説明が省略される。
次に、本発明の実施例1について、図面を参照して詳細に説明する。本発明の実施例1は、LGA(Land Grid Aray)タイプの半導体素子基板を製造する例についてのものである。
2a、2b フォトレジストパターン
3 凹部
4 スリット
5 外枠部
6 樹脂層
7 半導体素子基板
8 半導体素子搭載部
9 半導体素子電極接続端子
10 配線
11 外部接続端子
12 半導体素子
13 金線
14 ダイアタッチ材
15 トランスファーモールド樹脂
16 電着ポリイミド層
17 金属片
Claims (1)
- 金属板の厚さ方向の一方に位置する第1の面に、半導体素子搭載部と、半導体素子電極が接続される接続端子と、該接続端子から前記第1の面に沿って延在する配線と、前記半導体素子搭載部、前記接続端子および前記配線の周囲を囲むように延在する外枠部の四隅が前記外枠部の周囲を囲むように延在する金属片につながるように前記金属板を前記厚さ方向に貫通するスリットとを形成するための第1のフォトレジストパターンを形成する工程と、
前記金属板の厚さ方向の他方に位置する第2の面に、前記接続端子に接続される外部接続端子と、前記スリットとを形成するための第2のフォトレジストパターンを形成する工程と、
前記第2の面をエッチングして、前記外部接続端子を形成すると共に、前記第2の面に開口し、かつ、その底面の一部が前記配線の部分に対向する複数の凹部を形成する工程と、
前記複数の凹部を保護した状態で前記第2の面をエッチングして前記スリットを形成する工程と、
前記スリットと、前記複数の凹部を除く前記第2の面の部分とに樹脂が入り込まないように前記複数の凹部に樹脂を注入し加熱硬化させて前記第2の面と面一となる樹脂層を形成する工程と、
前記第1の面をエッチングして、前記半導体素子搭載部と、前記接続端子と、前記配線とを形成する工程と、
を具備することを特徴とする半導体素子基板の製造方法。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
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JP2009075139A JP5407474B2 (ja) | 2009-03-25 | 2009-03-25 | 半導体素子基板の製造方法 |
PCT/JP2010/001609 WO2010109788A1 (ja) | 2009-03-25 | 2010-03-08 | 半導体素子基板、その製造方法及び半導体装置 |
CN201080012985XA CN102362345B (zh) | 2009-03-25 | 2010-03-08 | 半导体元件基板及其制造方法、半导体器件 |
SG2011069358A SG174557A1 (en) | 2009-03-25 | 2010-03-08 | Substrate for semiconductor element, method for manufacturing substrate for semiconductor element, and semiconductor device |
KR1020117023494A KR101640625B1 (ko) | 2009-03-25 | 2010-03-08 | 반도체 소자 기판, 그 제조 방법 및 반도체 장치 |
TW99108277A TWI421910B (zh) | 2009-03-25 | 2010-03-22 | 半導體元件基板、其製造方法及半導體裝置 |
US13/242,099 US8319322B2 (en) | 2009-03-25 | 2011-09-23 | Substrate for semiconductor element, method for manufacturing substrate for semiconductor element, and semiconductor device |
US13/665,350 US8535979B2 (en) | 2009-03-25 | 2012-10-31 | Method for manufacturing substrate for semiconductor element |
Applications Claiming Priority (1)
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JP2009075139A JP5407474B2 (ja) | 2009-03-25 | 2009-03-25 | 半導体素子基板の製造方法 |
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US (2) | US8319322B2 (ja) |
JP (1) | JP5407474B2 (ja) |
KR (1) | KR101640625B1 (ja) |
CN (1) | CN102362345B (ja) |
SG (1) | SG174557A1 (ja) |
TW (1) | TWI421910B (ja) |
WO (1) | WO2010109788A1 (ja) |
Cited By (1)
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KR101478509B1 (ko) | 2013-06-27 | 2015-01-02 | 앰코 테크놀로지 코리아 주식회사 | 반도체 패키지 제조용 원 레이어 기판 제조 방법 |
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US8404524B2 (en) * | 2010-09-16 | 2013-03-26 | Stats Chippac Ltd. | Integrated circuit packaging system with paddle molding and method of manufacture thereof |
CN102324413B (zh) * | 2011-09-13 | 2013-03-06 | 江苏长电科技股份有限公司 | 有基岛预填塑封料先刻后镀引线框结构及其生产方法 |
CN103413766B (zh) * | 2013-08-06 | 2016-08-10 | 江阴芯智联电子科技有限公司 | 先蚀后封芯片正装三维系统级金属线路板结构及工艺方法 |
CN103400771B (zh) * | 2013-08-06 | 2016-06-29 | 江阴芯智联电子科技有限公司 | 先蚀后封芯片倒装三维系统级金属线路板结构及工艺方法 |
CN103456645B (zh) * | 2013-08-06 | 2016-06-01 | 江阴芯智联电子科技有限公司 | 先蚀后封三维系统级芯片正装堆叠封装结构及工艺方法 |
CN104766832B (zh) * | 2014-01-03 | 2020-07-14 | 海成帝爱斯株式会社 | 制造半导体封装基板的方法及用其制造的半导体封装基板 |
KR102111730B1 (ko) * | 2014-01-03 | 2020-05-15 | 해성디에스 주식회사 | 반도체 패키지 기판 제조방법 및 이를 이용하여 제조된 반도체 패키지 기판 |
KR102130757B1 (ko) * | 2014-01-03 | 2020-07-08 | 해성디에스 주식회사 | 반도체 패키지 기판 제조방법 및 이를 이용하여 제조된 반도체 패키지 기판 |
KR101686349B1 (ko) * | 2015-10-19 | 2016-12-13 | 앰코 테크놀로지 코리아 주식회사 | 반도체 패키지 및 그의 제조 방법 |
JP6537144B2 (ja) * | 2016-03-16 | 2019-07-03 | 大口マテリアル株式会社 | 多列型リードフレーム及びその製造方法 |
US9595455B1 (en) * | 2016-06-09 | 2017-03-14 | Nxp B.V. | Integrated circuit module with filled contact gaps |
CN106409696A (zh) * | 2016-10-24 | 2017-02-15 | 上海凯虹科技电子有限公司 | 封装方法及封装体 |
US11244876B2 (en) | 2019-10-09 | 2022-02-08 | Microchip Technology Inc. | Packaged semiconductor die with micro-cavity |
JP7113461B2 (ja) * | 2020-08-28 | 2022-08-05 | 株式会社バンダイ | 金属シートの製造方法及び金属シート |
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JPH07273250A (ja) * | 1994-03-31 | 1995-10-20 | Hitachi Ltd | 半導体装置 |
JPH09307043A (ja) * | 1996-05-10 | 1997-11-28 | Dainippon Printing Co Ltd | リードフレーム部材とその製造方法、および該リードフレーム部材を用いた半導体装置 |
JP3612155B2 (ja) * | 1996-11-20 | 2005-01-19 | 株式会社日立製作所 | 半導体装置および半導体装置用のリードフレーム |
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- 2010-03-22 TW TW99108277A patent/TWI421910B/zh not_active IP Right Cessation
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Cited By (1)
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KR101478509B1 (ko) | 2013-06-27 | 2015-01-02 | 앰코 테크놀로지 코리아 주식회사 | 반도체 패키지 제조용 원 레이어 기판 제조 방법 |
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SG174557A1 (en) | 2011-10-28 |
TWI421910B (zh) | 2014-01-01 |
JP2010232216A (ja) | 2010-10-14 |
WO2010109788A1 (ja) | 2010-09-30 |
KR101640625B1 (ko) | 2016-07-18 |
TW201044441A (en) | 2010-12-16 |
US8319322B2 (en) | 2012-11-27 |
KR20110130458A (ko) | 2011-12-05 |
CN102362345A (zh) | 2012-02-22 |
US8535979B2 (en) | 2013-09-17 |
US20120018867A1 (en) | 2012-01-26 |
CN102362345B (zh) | 2013-12-25 |
US20130112652A1 (en) | 2013-05-09 |
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