JPH0474865B2 - - Google Patents
Info
- Publication number
- JPH0474865B2 JPH0474865B2 JP61054424A JP5442486A JPH0474865B2 JP H0474865 B2 JPH0474865 B2 JP H0474865B2 JP 61054424 A JP61054424 A JP 61054424A JP 5442486 A JP5442486 A JP 5442486A JP H0474865 B2 JPH0474865 B2 JP H0474865B2
- Authority
- JP
- Japan
- Prior art keywords
- conductor layer
- etching
- photoresist
- sides
- etched
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/06—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
- H05K3/061—Etching masks
- H05K3/064—Photoresists
Landscapes
- Wire Bonding (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61054424A JPS62211930A (ja) | 1986-03-12 | 1986-03-12 | 基板導体層への突起製造方法 |
| US07/017,419 US4786545A (en) | 1986-02-28 | 1987-02-24 | Circuit substrate and method for forming bumps on the circuit substrate |
| GB8704425A GB2187331B (en) | 1986-02-28 | 1987-02-25 | Method of forming an integrated circuit assembly or part thereof |
| GB8901825A GB2211351B (en) | 1986-02-28 | 1989-01-27 | Method of forming an integrated circuit assembly or part thereof |
| SG1392A SG1392G (en) | 1986-02-28 | 1992-01-08 | Method of forming an integrated circuit assembly or part thereof |
| SG14/92A SG1492G (en) | 1986-02-28 | 1992-01-08 | Method of forming an integrated circuit assembly or part thereof |
| HK360/93A HK36093A (en) | 1986-02-28 | 1993-04-15 | Method of forming an integrated circuit assembly or part thereof |
| HK359/93A HK35993A (en) | 1986-02-28 | 1993-04-15 | Method of forming an integrated circuit assembly or part thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61054424A JPS62211930A (ja) | 1986-03-12 | 1986-03-12 | 基板導体層への突起製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62211930A JPS62211930A (ja) | 1987-09-17 |
| JPH0474865B2 true JPH0474865B2 (https=) | 1992-11-27 |
Family
ID=12970328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61054424A Granted JPS62211930A (ja) | 1986-02-28 | 1986-03-12 | 基板導体層への突起製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62211930A (https=) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55138864A (en) * | 1979-04-16 | 1980-10-30 | Sharp Corp | Method of fabricating semiconductor assembling substrate |
-
1986
- 1986-03-12 JP JP61054424A patent/JPS62211930A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62211930A (ja) | 1987-09-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6479756B2 (en) | Flexible wiring substrate and its manufacturing method | |
| JPH03148856A (ja) | リードフレームの製造方法 | |
| US4978423A (en) | Selective solder formation on printed circuit boards | |
| US20060220242A1 (en) | Method for producing flexible printed wiring board, and flexible printed wiring board | |
| KR100861246B1 (ko) | Cof필름 캐리어 테이프 및 그 제조 방법 | |
| JPH0357617B2 (https=) | ||
| JP3555502B2 (ja) | Cof用tabテープキャリアの製造方法 | |
| US6007729A (en) | Carrier tape and manufacturing method of said carrier tape | |
| JPH0474865B2 (https=) | ||
| US5766499A (en) | Method of making a circuitized substrate | |
| JPH0795556B2 (ja) | テープキャリアの製造方法 | |
| JPH02121344A (ja) | フィルムキャリア | |
| JP2727870B2 (ja) | フィルムキャリアテープ及びその製造方法 | |
| JPH07304Y2 (ja) | 半田ペ−スト印刷用マスク | |
| JP2001168149A (ja) | キャリアテープおよびその製造方法 | |
| JPH03116847A (ja) | フィルム基板の製造方法 | |
| JPH02105596A (ja) | 印刷配線板の製造方法 | |
| JPS628945B2 (https=) | ||
| JPH0389527A (ja) | バンプ付フィルムキャリアの製造方法 | |
| JP2867547B2 (ja) | 導電突起の形成方法 | |
| JPH07162131A (ja) | 印刷配線板の製造方法 | |
| JPH0541412A (ja) | テープキヤリアとその製造方法及びそれを用いる電子部品の実装方法 | |
| JP2000031612A (ja) | 配線基板 | |
| JPH03209841A (ja) | Tab用テープキャリアの製造方法 | |
| JPH02251160A (ja) | Icチップ用キャリアフィルム |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |