KR100377267B1 - 리드프레임의 칩탑재판 구조 및 그 제조 방법 - Google Patents
리드프레임의 칩탑재판 구조 및 그 제조 방법 Download PDFInfo
- Publication number
- KR100377267B1 KR100377267B1 KR10-2001-0006828A KR20010006828A KR100377267B1 KR 100377267 B1 KR100377267 B1 KR 100377267B1 KR 20010006828 A KR20010006828 A KR 20010006828A KR 100377267 B1 KR100377267 B1 KR 100377267B1
- Authority
- KR
- South Korea
- Prior art keywords
- mounting plate
- chip mounting
- metal piece
- epoxy resin
- ground
- Prior art date
Links
Classifications
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- 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
-
- 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
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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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 (5)
- 칩탑재판의 중앙 영역에 도포된 비전도성 에폭시 수지와;상기 에폭시 수지의 중앙에 부착된 하나의 제1금속편과;상기 에폭시 수지상에서 상기 제1금속편의 사면과 일정간격으로 분리되어 부착된 4개의 제2금속편으로 구성되고,상기 각 제2금속편의 사이 영역이 되는 제1금속편의 사방 영역에 천공홀이 형성되며,상기 에폭시 수지가 도포되지 않은 칩탑재판의 나머지 영역과, 상기 제1 및 제2금속편의 표면은 은으로 도금된 것을 특징으로 하는 리드프레임의 칩탑재판 구조.
- 삭제
- 삭제
- 삭제
- 칩탑재판의 사면 일정영역에 은도금을 하는 은도금부 형성 단계와;상기 은도금부를 제외한 영역에 비전도성의 에폭시수지를 도포하는 단계와;상기 에폭시수지상에 은도금된 일체형 금속편을 부착하는 단계와;상기 일체형 금속편과 그 아래의 에폭시수지 및 칩탑재판 분리수단으로 천공하여 제1 및 제 2금속편으로 분리 독립되도록 한 단계로 이루어진 것을 특징으로 하는 리드프레임의 칩탑재판 제조 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0006828A KR100377267B1 (ko) | 2001-02-12 | 2001-02-12 | 리드프레임의 칩탑재판 구조 및 그 제조 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0006828A KR100377267B1 (ko) | 2001-02-12 | 2001-02-12 | 리드프레임의 칩탑재판 구조 및 그 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020066580A KR20020066580A (ko) | 2002-08-19 |
KR100377267B1 true KR100377267B1 (ko) | 2003-03-26 |
Family
ID=27694095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0006828A KR100377267B1 (ko) | 2001-02-12 | 2001-02-12 | 리드프레임의 칩탑재판 구조 및 그 제조 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100377267B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1658636B1 (en) | 2003-08-29 | 2012-01-04 | Infineon Technologies AG | Chip support of a lead frame for an integrated circuit package |
KR101041787B1 (ko) * | 2009-09-01 | 2011-06-17 | 주식회사 희망과재미 | 건어육포 자판기 |
-
2001
- 2001-02-12 KR KR10-2001-0006828A patent/KR100377267B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20020066580A (ko) | 2002-08-19 |
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