KR100267003B1 - 리드프레임구조 - Google Patents
리드프레임구조 Download PDFInfo
- Publication number
- KR100267003B1 KR100267003B1 KR1019970038525A KR19970038525A KR100267003B1 KR 100267003 B1 KR100267003 B1 KR 100267003B1 KR 1019970038525 A KR1019970038525 A KR 1019970038525A KR 19970038525 A KR19970038525 A KR 19970038525A KR 100267003 B1 KR100267003 B1 KR 100267003B1
- Authority
- KR
- South Korea
- Prior art keywords
- main frame
- subframe
- die
- lead frame
- lead
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims description 17
- 238000005452 bending Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Images
Classifications
-
- 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
- H01L23/495—Lead-frames or other flat leads
- H01L23/49541—Geometry of the lead-frame
- H01L23/49562—Geometry of the lead-frame for individual devices of subclass H10D
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/93—Batch processes
- H01L24/95—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips
- H01L24/97—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
-
- 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
Landscapes
- 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)
- Lead Frames For Integrated Circuits (AREA)
Abstract
Description
Claims (7)
- 적어도 하나의 외곽 에지부를 구비한 메인 프레임; 및슬릿에 의해 상기 메인 프레임으로부터 분리된 적어도 하나의 서브 프레임 -상기 슬릿은 상기 서브 프레임의 주변부의 적어도 일부를 따라 연장됨-을 포함하되,상기 메인 프레임은 반도체 다이에 각각 접속하기 위한 복수의 제1 다이 접속부를 구비하고, 상기 서브 프레임은, 상기 복수의 제1 다이 접속부에 대응하고 대응하는 반도체 다이에 각각 접속하기 위한 복수의 제2 다이 접속부를 구비하며,상기 대응하는 제1 및 제2 다이 접속부가 상기 메인 프레임의 외곽 에지부의 치수에 영향을 미치지 않고 서로 가까워질 수 있도록 상기 서브 프레임이 상기 메인 프레임의 평면 밖으로(out of the plane of the main frame) 구부러질 수 있는 리드프레임 구조.
- 제1항에 있어서,상기 대응하는 제1 및 제2 다이 접속부는 서로 오버랩되도록 이동될 수 있는 리드 프레임 구조.
- 제1항 또는 제2항에 있어서,상기 제1 다이 접속부는 반도체 다이를 장착하기 위한 플래그 부를 포함하고, 상기 제2 다이 접속부는 반도체 다이에 접속하기 위한 리드부를 포함하는 리드 프레임 구조.
- 제1항 또는 제2항에 있어서,상기 서브 프레임은, 상기 제2 다이 접속부에 대응하고 대응하는 반도체 다이에 각각 접속하기 위한 복수의 제3 다이 접속부를 구비하는 리드 프레임 구조.
- 제1항 또는 제2항에 있어서,각각의 서브 프레임의 주변부의 적어도 일부를 따라 연장된 슬릿에 의해 상기 메인 프레임으로부터 각각 분리된 복수의 서브 프레임을 구비하는 리드 프레임 구조.
- 제5항에 있어서,상기 메인 프레임은 상기 복수의 서브 프레임 사이에 연장된 중간부를 포함하는 리드 프레임 구조.
- 제1항, 제2항 또는 제6항에 있어서,적어도 상기 메인 프레임의 외곽 에지부는 하나 이상의 참조 인덱스를 포함하는 리드 프레임 구조.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MYPI9603317 | 1996-08-13 | ||
MYPI9603317 | 1996-08-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980018640A KR19980018640A (ko) | 1998-06-05 |
KR100267003B1 true KR100267003B1 (ko) | 2000-09-15 |
Family
ID=19749745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970038525A KR100267003B1 (ko) | 1996-08-13 | 1997-08-13 | 리드프레임구조 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5920113A (ko) |
JP (1) | JPH1084067A (ko) |
KR (1) | KR100267003B1 (ko) |
CN (1) | CN1071492C (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3510838B2 (ja) * | 2000-03-24 | 2004-03-29 | 三洋電機株式会社 | 半導体装置およびその製造方法 |
US7288833B2 (en) * | 2000-09-13 | 2007-10-30 | Carsem (M) Sdn. Bhd. | Stress-free lead frame |
CN100407384C (zh) * | 2006-11-24 | 2008-07-30 | 宁波康强电子股份有限公司 | 三极管引线框架的制造方法 |
US7954215B2 (en) * | 2007-03-19 | 2011-06-07 | Epson Toyocom Corporation | Method for manufacturing acceleration sensing unit |
CN100440463C (zh) * | 2007-03-21 | 2008-12-03 | 宁波康强电子股份有限公司 | 表面贴装用的引线框架的制造方法 |
CN100454503C (zh) * | 2007-03-21 | 2009-01-21 | 宁波康强电子股份有限公司 | 三极管引线框架的制造方法 |
JP5111089B2 (ja) | 2007-12-17 | 2012-12-26 | 三洋電機株式会社 | 固体電解コンデンサの製造方法 |
US9082760B2 (en) * | 2014-06-16 | 2015-07-14 | Chang Wah Technology Co., Ltd. | Dual layered lead frame |
JP6357415B2 (ja) * | 2014-12-26 | 2018-07-11 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06188346A (ja) * | 1992-12-18 | 1994-07-08 | Rohm Co Ltd | 電子部品の製造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6016111B2 (ja) * | 1978-02-03 | 1985-04-23 | 株式会社東芝 | 光結合素子用リ−ドフレ−ム |
US4809054A (en) * | 1986-07-25 | 1989-02-28 | Kurt Waldner | Semiconductor lead frame |
US5343072A (en) * | 1990-08-20 | 1994-08-30 | Rohm Co., Ltd. | Method and leadframe for making electronic components |
-
1997
- 1997-07-25 US US08/900,658 patent/US5920113A/en not_active Expired - Lifetime
- 1997-08-11 JP JP9230363A patent/JPH1084067A/ja active Pending
- 1997-08-13 CN CN97117639A patent/CN1071492C/zh not_active Expired - Fee Related
- 1997-08-13 KR KR1019970038525A patent/KR100267003B1/ko not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06188346A (ja) * | 1992-12-18 | 1994-07-08 | Rohm Co Ltd | 電子部品の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
US5920113A (en) | 1999-07-06 |
CN1177210A (zh) | 1998-03-25 |
CN1071492C (zh) | 2001-09-19 |
KR19980018640A (ko) | 1998-06-05 |
JPH1084067A (ja) | 1998-03-31 |
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