CN111128765B - 一种降低扇出型封装应力的方法及其应用的塑封模具 - Google Patents
一种降低扇出型封装应力的方法及其应用的塑封模具 Download PDFInfo
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- CN111128765B CN111128765B CN201911260003.8A CN201911260003A CN111128765B CN 111128765 B CN111128765 B CN 111128765B CN 201911260003 A CN201911260003 A CN 201911260003A CN 111128765 B CN111128765 B CN 111128765B
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- plastic
- mold
- cooling
- groove
- plastic package
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Links
- 239000004033 plastic Substances 0.000 title claims abstract description 151
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000001816 cooling Methods 0.000 claims abstract description 116
- 239000000463 material Substances 0.000 claims description 25
- 238000000465 moulding Methods 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 239000005022 packaging material Substances 0.000 abstract description 26
- 230000035882 stress Effects 0.000 description 23
- 238000010586 diagram Methods 0.000 description 11
- 229940125810 compound 20 Drugs 0.000 description 4
- JAXFJECJQZDFJS-XHEPKHHKSA-N gtpl8555 Chemical compound OC(=O)C[C@H](N)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1CCC[C@@H]1C(=O)N[C@H](B1O[C@@]2(C)[C@H]3C[C@H](C3(C)C)C[C@H]2O1)CCC1=CC=C(F)C=C1 JAXFJECJQZDFJS-XHEPKHHKSA-N 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000004377 microelectronic Methods 0.000 description 2
- 239000012778 molding material Substances 0.000 description 2
- 238000012536 packaging technology Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Images
Classifications
-
- 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
- H01L21/565—Moulds
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- 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
- H01L2224/93—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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911260003.8A CN111128765B (zh) | 2019-12-10 | 2019-12-10 | 一种降低扇出型封装应力的方法及其应用的塑封模具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201911260003.8A CN111128765B (zh) | 2019-12-10 | 2019-12-10 | 一种降低扇出型封装应力的方法及其应用的塑封模具 |
Publications (2)
Publication Number | Publication Date |
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CN111128765A CN111128765A (zh) | 2020-05-08 |
CN111128765B true CN111128765B (zh) | 2021-10-29 |
Family
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Family Applications (1)
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CN201911260003.8A Active CN111128765B (zh) | 2019-12-10 | 2019-12-10 | 一种降低扇出型封装应力的方法及其应用的塑封模具 |
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CN (1) | CN111128765B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113140489B (zh) * | 2021-04-19 | 2023-07-04 | 佳木斯大学 | 一种计算机特殊芯片封装装置 |
CN114171507B (zh) * | 2021-11-16 | 2025-03-04 | 甬矽电子(宁波)股份有限公司 | 晶圆级扇出封装方法和晶圆级扇出封装结构 |
CN114055711B (zh) * | 2021-11-18 | 2024-05-28 | 江苏芯德半导体科技有限公司 | 一种芯片塑封模具及其二次塑封工艺方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8148803B2 (en) * | 2002-02-15 | 2012-04-03 | Micron Technology, Inc. | Molded stiffener for thin substrates |
CN105321894A (zh) * | 2014-07-08 | 2016-02-10 | 矽品精密工业股份有限公司 | 半导体封装件及其制法 |
CN108257882A (zh) * | 2018-01-17 | 2018-07-06 | 中芯集成电路(宁波)有限公司 | 器件封装结构及封装过程中应力释放的方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101255334B1 (ko) * | 2006-05-08 | 2013-04-16 | 페어차일드코리아반도체 주식회사 | 저 열저항 파워 모듈 및 그 제조방법 |
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2019
- 2019-12-10 CN CN201911260003.8A patent/CN111128765B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8148803B2 (en) * | 2002-02-15 | 2012-04-03 | Micron Technology, Inc. | Molded stiffener for thin substrates |
CN105321894A (zh) * | 2014-07-08 | 2016-02-10 | 矽品精密工业股份有限公司 | 半导体封装件及其制法 |
CN108257882A (zh) * | 2018-01-17 | 2018-07-06 | 中芯集成电路(宁波)有限公司 | 器件封装结构及封装过程中应力释放的方法 |
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Denomination of invention: A method for reducing fan out packaging stress and its applied plastic packaging die Effective date of registration: 20211229 Granted publication date: 20211029 Pledgee: Guangdong Shunde Rural Commercial Bank Co.,Ltd. science and technology innovation sub branch Pledgor: Guangdong fozhixin microelectronics technology research Co.,Ltd.|Guangdong Xinhua Microelectronics Technology Co.,Ltd. Registration number: Y2021980016930 |
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Effective date of registration: 20230813 Address after: Room A107, scientific research building, block a, neifo high tech think tank center, Nanhai Software Science Park, Shishan town, Nanhai District, Foshan City, Guangdong Province, 528225 Patentee after: Guangdong fozhixin microelectronics technology research Co.,Ltd. Address before: Room A107, scientific research building, block a, neifo high tech think tank center, Nanhai Software Science Park, Shishan town, Nanhai District, Foshan City, Guangdong Province, 528225 Patentee before: Guangdong fozhixin microelectronics technology research Co.,Ltd. Patentee before: Guangdong Xinhua Microelectronics Technology Co.,Ltd. |