KR100250144B1 - 리드프레임의제조방법 - Google Patents
리드프레임의제조방법 Download PDFInfo
- Publication number
- KR100250144B1 KR100250144B1 KR1019970037257A KR19970037257A KR100250144B1 KR 100250144 B1 KR100250144 B1 KR 100250144B1 KR 1019970037257 A KR1019970037257 A KR 1019970037257A KR 19970037257 A KR19970037257 A KR 19970037257A KR 100250144 B1 KR100250144 B1 KR 100250144B1
- Authority
- KR
- South Korea
- Prior art keywords
- lead frame
- bending
- lead
- manufacturing
- tape
- 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
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Lead Frames For Integrated Circuits (AREA)
Abstract
Description
Claims (2)
- 리드 프레임의 제조방법에 있어서,펀칭 또는 에칭하여 복수의 인너리드와 아우터리드를 구비하도록 갖도록 박판부재 소정의 형상으로 형성하는 성형단계와,상기 성형된 박판부재를 도금하는 도금단계와,상기 절곡이 완료된 리드 박판부재의 인너리드부에 테이프를 부착하는 테이핑 공정과,상기 테이핑 공정이 완료된 상태에서 인너리드부를 상부 또는 하부측으로 절곡하는 절곡단계를 포함하여 된 것을 특징으로 하는 된 것을 특징으로 하는 리드 프레임의 제조방법.
- 제1항에 있어서,상기 절곡단계가 인너리드부의 단부가 인너리드부의 내부와 평탄하게 단차지게 절곡하는 것을 특징으로 하는 리드 프레임의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970037257A KR100250144B1 (ko) | 1997-08-04 | 1997-08-04 | 리드프레임의제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970037257A KR100250144B1 (ko) | 1997-08-04 | 1997-08-04 | 리드프레임의제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990015274A KR19990015274A (ko) | 1999-03-05 |
KR100250144B1 true KR100250144B1 (ko) | 2000-03-15 |
Family
ID=19516861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970037257A Expired - Fee Related KR100250144B1 (ko) | 1997-08-04 | 1997-08-04 | 리드프레임의제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100250144B1 (ko) |
-
1997
- 1997-08-04 KR KR1019970037257A patent/KR100250144B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR19990015274A (ko) | 1999-03-05 |
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