Samsung Display Co., Ltd.
Ex parte reexamination requester·9 ex parte reexams
Samsung Display Co., Ltd. has requested 9 USPTO ex parte reexaminations, with 5 currently open. It most often challenges patents owned by NeoLayer LLC, Pictiva Displays International Limited, 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
Top patent owners challenged
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 (9)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/016,638 | Oct 8, 2026 | 8,674,365 | ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF | NeoLayer LLC | Open |
| 90/016,568 | Sep 4, 2026 | 11,088,129 | DISPLAY APPARATUS | NeoLayer LLC | Open |
| 90/016,565 | Sep 4, 2026 | 8,330,358 | OLED ILLUMINATION DEVICE WITH IMPROVED APERTURE RATIO | NeoLayer LLC | Open |
| 90/016,547 | Aug 27, 2026 | 8,093,592 | THIN FILM TRANSISTOR SUBSTRATE, ELECTRONIC APPARATUS, AND METHODS FOR FABRICATING THE SAME | NeoLayer LLC | 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 | Solas OLED 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.