Patent Application
Utility
Small
App. No. 19/386,238
· Confirmation No. 8245
OXIDATION RESISTANT COPPER DIE-BONDING MATERIAL FOR METAL JOINING IN SEMICONDUCTOR DEVICES
Docketed New Case - Ready for Examination
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Inventors
Ka I LEE
Hong Kong, HONG KONG
Ka Wah HAU
Hong Kong, HONG KONG
Yanhui WANG
Hong Kong, HONG KONG
Chin Ho LAM
Hong Kong, HONG KONG
Chi Ho KWOK
Hong Kong, HONG KONG
Yuechen WANG
Hong Kong, HONG KONG
Li FU
Hong Kong, HONG KONG
Attorneys & Agents of Record
Classification
USPC
420/469
B23K35/302
B23K2101/40
H10W72/07331
H10W72/07334
H10W72/07336
H10W72/354
H10W72/073
H10W72/07341
H10W72/353
H10W72/325
H10W72/07332
H10W72/01336
H10W72/59
H10W72/352
B23K35/025
Prosecution
- Examiner
- CENTRAL, DOCKET
- Art Unit
- OPAP
- Customer No.
- 140382
- Docket No.
- P3319US01
- Confirmation No.
- 8245
Publication
- Pub. No.
- US20260131405A1
- Pub. Date
- 2026-05-14
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2026-04-17
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2025-11-12
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Quick Facts
- App. No.
- 19/386,238
- Filed
- 2025-11-12
- Pub. No.
- US20260131405A1
- Examiner
- CENTRAL, DOCKET
- Art Unit
- OPAP
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