KR970006980Y1 - 리드프레임의 내부리드 구조 - Google Patents
리드프레임의 내부리드 구조 Download PDFInfo
- Publication number
- KR970006980Y1 KR970006980Y1 KR2019910000485U KR910000485U KR970006980Y1 KR 970006980 Y1 KR970006980 Y1 KR 970006980Y1 KR 2019910000485 U KR2019910000485 U KR 2019910000485U KR 910000485 U KR910000485 U KR 910000485U KR 970006980 Y1 KR970006980 Y1 KR 970006980Y1
- Authority
- KR
- South Korea
- Prior art keywords
- lead
- wire
- lead frame
- bonding
- inner lead
- Prior art date
Links
- 238000007665 sagging Methods 0.000 claims description 3
- 230000035515 penetration Effects 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
Landscapes
- 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)
- Wire Bonding (AREA)
Abstract
Description
Claims (1)
- (정정) 리드프레임의 내부리드 구조에 있어서, 상기 내부리드의 일단부 표면에 4변이 막힌 정방형 오목부를 형성하여 와이어가 정확한 위치에 접합되게 함과 동시에 와이어 쏠림 및 와이어 처짐을 방지할 수 있도록 한 것을 특징으로 하는 리드프레임의 내부리드 구조.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019910000485U KR970006980Y1 (ko) | 1991-01-14 | 1991-01-14 | 리드프레임의 내부리드 구조 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019910000485U KR970006980Y1 (ko) | 1991-01-14 | 1991-01-14 | 리드프레임의 내부리드 구조 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920015770U KR920015770U (ko) | 1992-08-17 |
KR970006980Y1 true KR970006980Y1 (ko) | 1997-07-11 |
Family
ID=19309777
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019910000485U KR970006980Y1 (ko) | 1991-01-14 | 1991-01-14 | 리드프레임의 내부리드 구조 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR970006980Y1 (ko) |
-
1991
- 1991-01-14 KR KR2019910000485U patent/KR970006980Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR920015770U (ko) | 1992-08-17 |
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Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19910114 |
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