JPS57107064A - Lead frame for glass sealed package - Google Patents
Lead frame for glass sealed packageInfo
- Publication number
- JPS57107064A JPS57107064A JP18457680A JP18457680A JPS57107064A JP S57107064 A JPS57107064 A JP S57107064A JP 18457680 A JP18457680 A JP 18457680A JP 18457680 A JP18457680 A JP 18457680A JP S57107064 A JPS57107064 A JP S57107064A
- Authority
- JP
- Japan
- Prior art keywords
- frame
- leads
- lead frame
- sealed package
- internal ends
- 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.)
- Pending
Links
- 239000011521 glass Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 abstract 3
- 239000000919 ceramic Substances 0.000 abstract 1
- 239000011810 insulating material Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 230000002787 reinforcement Effects 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 238000007711 solidification Methods 0.000 abstract 1
- 230000008023 solidification Effects 0.000 abstract 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
- H01L23/49558—Insulating layers on lead frames, e.g. bridging members
-
- 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
- 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
PURPOSE:To allow automatization of bonding process by preventing positional deviation of internal ends of leads by reinforcing them solidly with a frame of insulating material bonded around internal ends of leads of a lead frame. CONSTITUTION:A frame of ceramic 2 or the like is fusion-bonded, for example, with low-fusing-point glass 3 around internal ends of the leads of the lead frame 1 made of thin metal sheets using press dies or the like. Positioning and bonding of the frame 2 is carried out by properly setting dimensions of the frame 2 and the cavity so as to fit in the cavity into which the element is mounted. Solidification and reinforcement in such a process enables the bonding process to be automatized by preventing positional deviation of ends of the leads.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18457680A JPS57107064A (en) | 1980-12-25 | 1980-12-25 | Lead frame for glass sealed package |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18457680A JPS57107064A (en) | 1980-12-25 | 1980-12-25 | Lead frame for glass sealed package |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57107064A true JPS57107064A (en) | 1982-07-03 |
Family
ID=16155616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18457680A Pending JPS57107064A (en) | 1980-12-25 | 1980-12-25 | Lead frame for glass sealed package |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57107064A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4800419A (en) * | 1987-01-28 | 1989-01-24 | Lsi Logic Corporation | Support assembly for integrated circuits |
WO1990006593A1 (en) * | 1988-12-07 | 1990-06-14 | Tribotech | Tape automated bonded lead package and reusable transport tape for use therewith |
US5184207A (en) * | 1988-12-07 | 1993-02-02 | Tribotech | Semiconductor die packages having lead support frame |
-
1980
- 1980-12-25 JP JP18457680A patent/JPS57107064A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4800419A (en) * | 1987-01-28 | 1989-01-24 | Lsi Logic Corporation | Support assembly for integrated circuits |
WO1990006593A1 (en) * | 1988-12-07 | 1990-06-14 | Tribotech | Tape automated bonded lead package and reusable transport tape for use therewith |
US5184207A (en) * | 1988-12-07 | 1993-02-02 | Tribotech | Semiconductor die packages having lead support frame |
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