Samsung Display Co., Ltd. vs. Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
Explore the PTAB proceeding IPR2026-00487 filed by Samsung Display Co., Ltd. on 2026-09-17. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.
Proceeding Overview
Proceeding Number
IPR2026-00487
Filing Date
2026-09-17
Accorded Filing Date
2026-09-17
Institution Decision Date
—
Last Modified Date
2026-10-13
Proceeding Type
IPR
Termination Date
—
Trial Status
Pending
Parties & Counsel
Petitioner
Samsung Display Co., Ltd.
Represented By
HABER, BENJAMINet alPatent Owner / Respondent
Tribunal & Venue
Tribunal
Patent Trial and Appeal Board (USPTO)
Technology Center
TC 2800 - Semiconductors, Electrical & Optical Systems
Patent Information
Respondent Application Number
17764557
Respondent Patent Number
12133429
External Links
Respondent Inventor
Xing WU
Respondent Tech Center
TC 2800 - Semiconductors, Electrical & Optical Systems
Address and Attorney/Agent Information
Power of Attorney & Correspondence
Firm
/ Entity Name
PRTSI Inc.
Customer
Number
67801
Address
232 NW 42nd Ter, Plantation, FL, 33317, UNITED STATES
Attorney / Agent Information
| Reg # | Name | Phone |
|---|---|---|
| 26738 | Darrell Hollis | 240-688-8469 |
| 40338 | Martin Moynihan | 703-598-7851 |
Proceeding Documents
20
4
Notice: Power of Attorney NOTICE
2026-10-08
FILING PARTY: PATENT OWNER
5
Notice: Mandatory Notice NOTICE
2026-10-08
FILING PARTY: PATENT OWNER
3
Notice: NOTICE OF FILING DATE ACCORDED TO PETITION AND TIME FOR FILING PATENT OWNER PRELIMINARY RESPONSE NOTICE
2026-09-22
FILING PARTY: BOARD
1001
U.S. Patent No. 12,133,429 (“the ’429 Patent”) Exhibit
2026-09-17
FILING PARTY: PETITIONER
1007
U.S. Patent No. 9,658,523 to Zhang et al. (“Zhang”) Exhibit
2026-09-17
FILING PARTY: PETITIONER