US4913336A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of tape bonding
Assignee: Shinkawa Ltd
•
Filing: 1989-01-31
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Granted: 1990-04-03
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Expires: 2009-01-31
Abstract
Abstract A tape bonding method using an intermediate member provided between a bonding tool and a carrier tape having leads thereon. The intermediate member is made of a polyimide film, metal foil, glass material, elastic material, etc. and can be in a form of endless belt provided between a driving pulley and a driven pulley.
Inventors
- 👤 Nobuto Yamazaki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:21
CPC Classifications
H; H10; H10P; H10P72/00; H10P72/04; H10P72/0446; B; B23; B23K; B23K20/00; B23K20/02; B23K20/023; B23K20/26; H10W; H10W72/00; H10W72/071; H10W72/0711; H10W72/077; H10W72/701
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
73 words
A tape bonding method characterized in that leads provided on a carrier tape are bonded to bumps by means of a bonding tool with an intermediate member provided between said bonding tool and carrier tape, said intermediate member is an endless belt provided between a driving pulley and a driven pulley and brushes which remove foreign materials from said endless belt are provided on the upper and lower surfaces of the intermediate member.
Claim 2
Dependent Claim
73 words
A tape bonding method characterized in that leads provided on a carrier tape are bonded to bumps by means of a bonding tool with an intermediate member provided between said bonding tool and carrier tape, said intermediate member is an endless belt provided between a driving pulley and a driven pulley and brushes which remove foreign materials from said endless belt are provided on the upper and lower surfaces of the intermediate member.
Claim 3
Dependent Claim
30 words
A tape bonding method according to claim 1, wherein said intermediate member comprises materials selected from the group consisting of a polyimide film, metal foil, glass materials, and elastic materials.
References Cited (Backward Citations)
US3743558A
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US3627190A
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US3901429A
Cited
US3909915A
Cited
US4607779A
Cited
US4657170A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1993-04-02 | 1993-10-02 | 1994-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-04-02 | 1997-10-02 | 1998-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-04-02 | 2001-10-02 | 2002-04-03 | $7700.00 | Window Closed / Lapsed |