LG Display Co., Ltd. et al. vs. Tianma Microelectronics Co., Ltd.

Explore the PTAB proceeding PGR2026-00028 filed by LG Display Co., Ltd. et al. on 2026-02-06. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

PGR2026-00028

Filing Date

2026-02-06

Accorded Filing Date

2026-02-06

Institution Decision Date

—

Last Modified Date

2026-06-09

Proceeding Type

PGR

Termination Date

2026-06-05

Trial Status

Terminated-Settled

Parties & Counsel

Petitioner

LG Display Co., Ltd. et al.

Represented By

Renner, W. Karlet al

Patent Owner / Respondent

Tianma Microelectronics Co., Ltd.

Represented By

Pearce, Timothyet al

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 2600 - Communications

Patent Information

1 Patent Involved

Respondent Application Number 17301517

Respondent Patent Number 12293691

External Links

Espacenet

Google Patents

Respondent Inventor Yojiro MATSUEDA et al

Respondent Tech Center TC 2600 - Communications

Address and Attorney/Agent Information

10 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name NIXON & VANDERHYE, PC

Customer Number 466

Address 901 NORTH GLEBE ROAD, 11TH FLOOR, ARLINGTON, VA, 22203, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
17355	Robert Patch	703-521-2297
30481	Jeffry Nelson	703-816-4000
32925	Andrew Patch	703-521-2297
37855	Eric Jensen	571-327-5450
41426	Raymond Mah	703-816-4000
41949	Roland Long Jr	703-521-2297
46722	Lars Genieser	703-816-4040
52948	Jeffrey Goehring	703-816-4404
55187	Kari Footland	703-521-2297
61314	Miklos Gaszner	513-634-0819

Proceeding Documents

Notice: refund approved NOTICE

2026-06-09 FILING PARTY: BOARD

Download

Petitioners Request for Refund OTHER

2026-06-08 FILING PARTY: PETITIONER

Download

Decision Settlement Prior to Institution of Trial TERMINATE

2026-06-05 FILING PARTY: BOARD

Download

Joint Request to Treat Settlement Agreement Confidential OTHER

2026-05-29 FILING PARTY: PETITIONER

Download

Joint Motion to Terminate MOTION

2026-05-29 FILING PARTY: PETITIONER

Download

LG Display Co., Ltd. et al. vs. Tianma Microelectronics Co., Ltd.

Proceeding Overview

Parties & Counsel

Petitioner

LG Display Co., Ltd. et al. Follow

Represented By

Patent Owner / Respondent

Tianma Microelectronics Co., Ltd. Follow

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Notice: refund approved NOTICE

Petitioners Request for Refund OTHER

Decision Settlement Prior to Institution of Trial TERMINATE

Joint Request to Treat Settlement Agreement Confidential OTHER

Joint Motion to Terminate MOTION

E-mail authorizing motion to terminate Exhibit

Notice: Mandatory Notice NOTICE

Notice: Power of Attorney NOTICE

Petitioner's Updated Exhibit List NOTICE

Petitioner's Stipulation Exhibit

Notice filing date accorded to Petition NOTICE

U.S. Patent Application Publication No. 2014/0292622 to Lee Exhibit

Power of Attorney NOTICE

Fang_Increasing image resolution Exhibit

U.S. Patent No. 8,456,496 Credelle Exhibit

Complaint_1-25-cv-02021 Exhibit

U.S. Patent Application Publication No. 2012/0056531_Park '531 Exhibit

U.S. Patent Application Publication No. 2004/0217694_Cok '694 Exhibit

Sarma_Flat Panel Displays Exhibit

U.S. Patent No. 7,623,141 to Brown Elliott Exhibit

U.S. Patent No. 12,293,691 Exhibit

U.S. Patent No. 7,948,170 to Striakhilev Exhibit

U.S. Patent Application Publication No. 2011/0291550_Kim '550 Exhibit

U.S. Patent Application Publication No. 2009/0121983 to Sung Exhibit

Excerpts from the Prosecution History of the '691 patent Exhibit

U.S. Patent Application Publication No. 2015/0207094 to Hwang Exhibit

Declaration and Curriculum Vitae of Dr. Bretschneider Exhibit

Petition: as filed PETITION

U.S. Patent Application Publication No. 2012/0098415 to Song Exhibit

U.S. Patent Application Publication No. 2016/0260792_Kim '792 Exhibit

U.S. Patent Application Publication No. 2012/0307123_Cok '123 Exhibit

U.S. Patent No. 4,853,592 to Strathman Exhibit

U.S. Patent Application Publication No. 2016/0225834_Kim '834 Exhibit

U.S. Patent Application Publication No. 2015/0364526 to Peng Exhibit

U.S. Patent Application Publication No. 2015/0129856_Kim '856 Exhibit

Track Case Updates

LG Display Co., Ltd. et al.

Tianma Microelectronics Co., Ltd.