Samsung Display Co. Ltd.
Ex parte reexamination requester·6 ex parte reexams
Samsung Display Co. Ltd. has requested 6 USPTO ex parte reexaminations, with 2 currently open. It most often challenges patents owned by Pictiva Displays International Limited, Neolayer LLC, and Solas Oled Ltd.. ExamPat indexes the full prosecution record for each proceeding, including office-action grounds, certificate outcomes, and downstream PTAB and Federal Circuit decisions.
Filings by year
Outcome track record
How this requester's challenges resolve: claims confirmed, amended, mixed, or fully canceled.
- Certificate outcome split across every bucket
- Share of challenges that canceled claims
Challenge metrics
Cancellation rate, average pendency, and the open/closed split across every reexam this requester has filed.
- Outcome rate of closed challenges
- Average pendency in months
Examiners & defense counsel
Which examiners decide this requester's challenges, and which firms defend the targeted patents.
- Most frequent examiners
- Top opposing counsel
Recent reexaminations (6)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/016,547 | Aug 27, 2026 | — | THIN FILM TRANSISTOR SUBSTRATE, ELECTRONIC APPARATUS, AND METHODS FOR FABRICATING THE SAME | — | Open |
| 90/016,545 | Aug 25, 2026 | 8,698,712 | PIXEL STRUCTURE OF ACTIVE MATRIX ORGANIC ELECTROLUMINESCENT DISPLAY PANEL AND METHOD OF MAKING THE SAME | Neolayer LLC | Open |
| 90/015,967 | Feb 17, 2026 | 8,314,547 | OPTO-ELECTRONIC COMPONENT | Pictiva Displays International Limited | Closed |
| 90/019,921 | Apr 21, 2025 | 8,314,547 | OPTO-ELECTRONIC COMPONENT | Pictiva Displays International Limited | Closed |
| 90/014,839 | Aug 25, 2021 | 7,663,615 | LIGHT EMISSION DRIVE CIRCUIT AND ITS DRIVE CONTROL METHOD AND DISPLAY UNIT AND ITS DISPLAY DRIVE METHOD | Solas Oled Ltd. | Closed |
| 90/014,831 | Aug 23, 2021 | 7,499,042 | DISPLAY DEVICE, DATA DRIVING CIRCUIT, AND DISPLAY PANEL DRIVING METHOD | Casio Computer Co. Ltd. | Closed |
See the full reexam picture for Samsung Display Co. Ltd.
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.