KR100285917B1 - 반도체팩키지 스트립 및 그 성형방법 - Google Patents
반도체팩키지 스트립 및 그 성형방법 Download PDFInfo
- Publication number
- KR100285917B1 KR100285917B1 KR1019990009716A KR19990009716A KR100285917B1 KR 100285917 B1 KR100285917 B1 KR 100285917B1 KR 1019990009716 A KR1019990009716 A KR 1019990009716A KR 19990009716 A KR19990009716 A KR 19990009716A KR 100285917 B1 KR100285917 B1 KR 100285917B1
- Authority
- KR
- South Korea
- Prior art keywords
- lead
- strip
- package
- lead frame
- semiconductor package
- 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
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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
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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
- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups H01L21/18 - H01L21/326 or H10D48/04 - H10D48/07
- H01L21/4814—Conductive parts
- H01L21/4821—Flat leads, e.g. lead frames with or without insulating supports
- H01L21/4842—Mechanical treatment, e.g. punching, cutting, deforming, cold welding
-
- 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
- H01L23/49575—Assemblies of semiconductor devices on lead frames
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Lead Frames For Integrated Circuits (AREA)
Abstract
Description
Claims (2)
- 내부에 대략 사각형의 펀칭부(11)가 형성된 리드프레임(10)과, 이 리드프레임(10)의 펀칭부(11) 내에 다수 배치되며 반도체칩이 내장된 팩키지(12)와, 상기 리드프레임(10)과 팩키지(12)를 연결하는 다수의 리드선(16)을 포함하는 반도체팩키지 스트립에 있어서, 상기 펀칭부(11)의 둘레를 따라 상기 리드선(16)과 연결되도록 대칭적으로 배치된 한쌍의 대략 디귿자형상의 커넥션바(20)가 형성된 것을 특징으로 하는 반도체팩키지 스트립.
- 내부에 대략 사각형의 펀칭부(11)가 형성된 리드프레임(10)과, 이 리드프레임(10)의 펀칭부(11) 내에 다수 배치되며 반도체칩이 내장된 팩키지(12)와, 상기 리드프레임(10)과 팩키지(12)를 연결하는 다수의 리드선(16)을 포함하는 반도체팩키지 스트립으로부터 리드선(16)을 절곡성형하고 개별팩키지를 분리하는 방법에 있어서, 상기 펀칭부(11)의 둘레를 따라 상기 리드선(16)과 연결되도록 대략 디귿자형상의 한쌍의 커넥션바(20)를 대칭적으로 미리 형성하여, 상기 리드선(16)의 절곡작업시에 상기 커넥션바(20)에 연결된 다수의 팩키지(12)를 동시에 절곡시키며, 이때, 상기 커넥션바(20)가 상기 다수의 리드선(16)에 연결된 채로 리드선(16)의 변형에 추종하여 회동되도록 하는 것을 특징으로 하는 반도체팩키지 스트립의 성형방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019990009716A KR100285917B1 (ko) | 1999-03-22 | 1999-03-22 | 반도체팩키지 스트립 및 그 성형방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019990009716A KR100285917B1 (ko) | 1999-03-22 | 1999-03-22 | 반도체팩키지 스트립 및 그 성형방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19990046107A KR19990046107A (ko) | 1999-06-25 |
| KR100285917B1 true KR100285917B1 (ko) | 2001-03-15 |
Family
ID=37514576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019990009716A Expired - Fee Related KR100285917B1 (ko) | 1999-03-22 | 1999-03-22 | 반도체팩키지 스트립 및 그 성형방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100285917B1 (ko) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0472658A (ja) * | 1990-07-12 | 1992-03-06 | Fujitsu Ltd | リードフレーム及び集積回路の製造方法 |
| JPH05175396A (ja) * | 1991-12-26 | 1993-07-13 | Fujitsu Ltd | リードフレーム及びモールド方法 |
| KR950028715U (ko) * | 1994-03-12 | 1995-10-20 | 요철형 반도체 패키지 | |
| JPH0982867A (ja) * | 1995-09-12 | 1997-03-28 | Rohm Co Ltd | 電子部品におけるリード端子のフォーミング装置 |
| KR970023904A (ko) * | 1995-10-19 | 1997-05-30 | 황인길 | 반도체 패키지의 스트립 |
-
1999
- 1999-03-22 KR KR1019990009716A patent/KR100285917B1/ko not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0472658A (ja) * | 1990-07-12 | 1992-03-06 | Fujitsu Ltd | リードフレーム及び集積回路の製造方法 |
| JPH05175396A (ja) * | 1991-12-26 | 1993-07-13 | Fujitsu Ltd | リードフレーム及びモールド方法 |
| KR950028715U (ko) * | 1994-03-12 | 1995-10-20 | 요철형 반도체 패키지 | |
| JPH0982867A (ja) * | 1995-09-12 | 1997-03-28 | Rohm Co Ltd | 電子部品におけるリード端子のフォーミング装置 |
| KR970023904A (ko) * | 1995-10-19 | 1997-05-30 | 황인길 | 반도체 패키지의 스트립 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR19990046107A (ko) | 1999-06-25 |
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