CN100334699C - 制作晶片背面内连接导线的方法 - Google Patents
制作晶片背面内连接导线的方法 Download PDFInfo
- Publication number
- CN100334699C CN100334699C CNB2004100824648A CN200410082464A CN100334699C CN 100334699 C CN100334699 C CN 100334699C CN B2004100824648 A CNB2004100824648 A CN B2004100824648A CN 200410082464 A CN200410082464 A CN 200410082464A CN 100334699 C CN100334699 C CN 100334699C
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- CN
- China
- Prior art keywords
- wafer
- back surface
- chip back
- connection gasket
- lead wire
- 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.)
- Expired - Fee Related
Links
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 title claims description 36
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 238000000034 method Methods 0.000 claims abstract description 71
- 230000008569 process Effects 0.000 claims abstract description 30
- 229910052751 metal Inorganic materials 0.000 claims abstract description 23
- 239000002184 metal Substances 0.000 claims abstract description 23
- 238000005530 etching Methods 0.000 claims abstract description 18
- 238000005516 engineering process Methods 0.000 claims description 37
- 229920002120 photoresistant polymer Polymers 0.000 claims description 16
- 230000004888 barrier function Effects 0.000 claims description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- 238000009940 knitting Methods 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 230000008021 deposition Effects 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 239000012212 insulator Substances 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims 2
- 238000003701 mechanical milling Methods 0.000 claims 2
- 238000007598 dipping method Methods 0.000 claims 1
- 235000012431 wafers Nutrition 0.000 description 58
- 238000004806 packaging method and process Methods 0.000 description 30
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 9
- 238000005538 encapsulation Methods 0.000 description 9
- 239000013078 crystal Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000000151 deposition Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000001020 plasma etching Methods 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
Abstract
Description
Claims (30)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100824648A CN100334699C (zh) | 2004-09-22 | 2004-09-22 | 制作晶片背面内连接导线的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100824648A CN100334699C (zh) | 2004-09-22 | 2004-09-22 | 制作晶片背面内连接导线的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1753163A CN1753163A (zh) | 2006-03-29 |
CN100334699C true CN100334699C (zh) | 2007-08-29 |
Family
ID=36679935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100824648A Expired - Fee Related CN100334699C (zh) | 2004-09-22 | 2004-09-22 | 制作晶片背面内连接导线的方法 |
Country Status (1)
Country | Link |
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CN (1) | CN100334699C (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102044472B (zh) * | 2009-10-09 | 2013-03-06 | 中芯国际集成电路制造(上海)有限公司 | 介质层的减薄方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4381341A (en) * | 1982-02-01 | 1983-04-26 | Westinghouse Electric Corp. | Two stage etching process for through the substrate contacts |
CN1416594A (zh) * | 2000-03-09 | 2003-05-07 | 爱特梅尔股份有限公司 | 以晶片级形成堆积管芯集成电路芯片封装件的方法 |
US20030160293A1 (en) * | 2002-02-26 | 2003-08-28 | International Business Machines Corporation | Method of connecting core I/O pins to backside chip I/O pads |
US20040121563A1 (en) * | 2002-03-06 | 2004-06-24 | Farnworth Warren M. | Method for fabricating encapsulated semiconductor components having conductive vias |
-
2004
- 2004-09-22 CN CNB2004100824648A patent/CN100334699C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4381341A (en) * | 1982-02-01 | 1983-04-26 | Westinghouse Electric Corp. | Two stage etching process for through the substrate contacts |
CN1416594A (zh) * | 2000-03-09 | 2003-05-07 | 爱特梅尔股份有限公司 | 以晶片级形成堆积管芯集成电路芯片封装件的方法 |
US20030160293A1 (en) * | 2002-02-26 | 2003-08-28 | International Business Machines Corporation | Method of connecting core I/O pins to backside chip I/O pads |
US20040121563A1 (en) * | 2002-03-06 | 2004-06-24 | Farnworth Warren M. | Method for fabricating encapsulated semiconductor components having conductive vias |
Also Published As
Publication number | Publication date |
---|---|
CN1753163A (zh) | 2006-03-29 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CHINA TAIWAN GELEIMENG CO., LTD. Free format text: FORMER OWNER: TOUCH MICRO-SYSTEM TECHNOLOGY CORP. Effective date: 20140520 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140520 Address after: Taiwan, Taipei, China three East Road, No. 170, 9 floor Patentee after: Chinese gredmann Taiwan Limited by Share Ltd Address before: China Taiwan Taoyuan County Patentee before: Touch Micro-System Technology Corp. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070829 Termination date: 20140922 |
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EXPY | Termination of patent right or utility model |