JPS6348423B2 - - Google Patents
Info
- Publication number
- JPS6348423B2 JPS6348423B2 JP58029095A JP2909583A JPS6348423B2 JP S6348423 B2 JPS6348423 B2 JP S6348423B2 JP 58029095 A JP58029095 A JP 58029095A JP 2909583 A JP2909583 A JP 2909583A JP S6348423 B2 JPS6348423 B2 JP S6348423B2
- Authority
- JP
- Japan
- Prior art keywords
- lead frame
- stem portion
- flash
- grinding tool
- end surface
- 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
Links
- 239000004065 semiconductor Substances 0.000 claims description 8
- 239000011347 resin Substances 0.000 description 15
- 229920005989 resin Polymers 0.000 description 15
- 238000000465 moulding Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Classifications
-
- 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
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the subgroups H01L21/06 - H01L21/326, e.g. sealing of a cap to a base of a container
- H01L21/56—Encapsulations, e.g. encapsulation layers, coatings
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
- Lead Frames For Integrated Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2909583A JPS59154033A (ja) | 1983-02-22 | 1983-02-22 | 半導体リードフレームにおけるステム部端面のフラッシュ除去装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2909583A JPS59154033A (ja) | 1983-02-22 | 1983-02-22 | 半導体リードフレームにおけるステム部端面のフラッシュ除去装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59154033A JPS59154033A (ja) | 1984-09-03 |
JPS6348423B2 true JPS6348423B2 (US20110009641A1-20110113-C00185.png) | 1988-09-29 |
Family
ID=12266790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2909583A Granted JPS59154033A (ja) | 1983-02-22 | 1983-02-22 | 半導体リードフレームにおけるステム部端面のフラッシュ除去装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59154033A (US20110009641A1-20110113-C00185.png) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6462408B1 (en) * | 2001-03-27 | 2002-10-08 | Staktek Group, L.P. | Contact member stacking system and method |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS624445U (US20110009641A1-20110113-C00185.png) * | 1985-06-25 | 1987-01-12 |
-
1983
- 1983-02-22 JP JP2909583A patent/JPS59154033A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS624445U (US20110009641A1-20110113-C00185.png) * | 1985-06-25 | 1987-01-12 |
Also Published As
Publication number | Publication date |
---|---|
JPS59154033A (ja) | 1984-09-03 |