JPS6410094B2 - - Google Patents
Info
- Publication number
- JPS6410094B2 JPS6410094B2 JP7761081A JP7761081A JPS6410094B2 JP S6410094 B2 JPS6410094 B2 JP S6410094B2 JP 7761081 A JP7761081 A JP 7761081A JP 7761081 A JP7761081 A JP 7761081A JP S6410094 B2 JPS6410094 B2 JP S6410094B2
- Authority
- JP
- Japan
- Prior art keywords
- inner lead
- pedestal
- tip
- mold
- present
- 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
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 5
- 238000005530 etching Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012993 chemical processing Methods 0.000 description 1
- 238000011328 necessary treatment Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000126 substance 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
- H01L23/49548—Cross section geometry
-
- 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)
- Geometry (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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7761081A JPS57193052A (en) | 1981-05-22 | 1981-05-22 | Manufacture of inner lead with pedestal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7761081A JPS57193052A (en) | 1981-05-22 | 1981-05-22 | Manufacture of inner lead with pedestal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57193052A JPS57193052A (en) | 1982-11-27 |
| JPS6410094B2 true JPS6410094B2 (enrdf_load_stackoverflow) | 1989-02-21 |
Family
ID=13638682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7761081A Granted JPS57193052A (en) | 1981-05-22 | 1981-05-22 | Manufacture of inner lead with pedestal |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57193052A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63182832A (ja) * | 1987-01-24 | 1988-07-28 | Fuji Micro Kogyo Kk | テ−プキヤリア方式におけるバンプ形成方法 |
| JP2010067884A (ja) * | 2008-09-12 | 2010-03-25 | Hitachi Cable Ltd | Ｔａｂテープおよびその製造方法 |
-
1981
- 1981-05-22 JP JP7761081A patent/JPS57193052A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57193052A (en) | 1982-11-27 |
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