Samsung Display v. BOE Technology: OLED Patent Dispute Dismissed With Prejudice
Samsung Display Co., Ltd. filed suit against BOE Technology Group and six affiliated Chinese optoelectronics entities in the Eastern District of Texas, asserting four patents covering OLED display technology. The parties reached a resolution and jointly stipulated to dismissal with prejudice in 215 days — a timeline suggesting a negotiated settlement rather than prolonged litigation.
Samsung targets BOE’s OLED supply chain with four-patent broadside
Samsung Display Co., Ltd. filed Case No. 2:25-cv-00430 in the Eastern District of Texas on April 23, 2025, asserting infringement of four US patents — US11081503B2, US7279708B2, US10832616B2, and US10720483B2 — each directed at OLED display technology. The defendants comprised BOE Technology Group Co., Ltd. and six of its Chinese optoelectronics subsidiaries and affiliates, representing a broad sweep across BOE’s OLED manufacturing network.
The case closed on November 24, 2025, via a Joint Stipulation of Dismissal filed under Federal Rule of Civil Procedure 41(a)(1)(A)(ii). The court accepted the stipulation and dismissed all claims with prejudice, meaning neither party may relitigate these specific claims in a new action. Each party was ordered to bear its own litigation costs and attorneys’ fees, a structure that is consistent with a confidential bilateral resolution rather than a plaintiff or defendant adjudicative win.
At 215 days from filing to closure, the case resolved faster than many multi-patent district court disputes typically do, suggesting the parties may have reached a licensing arrangement or cross-licensing agreement shortly after initial pleadings and early discovery. The public record does not disclose any financial terms or licensing conditions. What drove resolution — whether competitive pressure, a pending ITC action, or supply chain negotiation leverage — remains unknown from the docket alone.
Filing to Dismissed with Prejudice in 215 days
215 days — faster than median E.D. Texas patent case resolution, suggesting early negotiated resolution
Dismissed with prejudice: what the joint stipulation means for both parties
Rule 41(a)(1)(A)(ii) dismissal with prejudice explained
A joint stipulation under Rule 41(a)(1)(A)(ii) is a consensual mechanism that requires agreement from all parties who have appeared. Dismissal ‘with prejudice’ is the critical qualifier: it permanently bars Samsung Display from refiling these same patent claims against these BOE entities. The court does not adjudicate merits — it simply accepts the parties’ agreement and closes the docket.
Permanent bar on re-filingSamsung relinquishes right to refile — but retains patents
A with-prejudice dismissal means Samsung Display cannot reassert these four OLED patents against the named BOE entities on the same infringement theories. The patents themselves remain in force and enforceable against third parties. The outcome is consistent with a licensing deal: Samsung secures commercial terms without the uncertainty and cost of full trial, while retaining its broader OLED patent portfolio for future enforcement.
Patents intact, claims resolvedBOE exits litigation permanently on these four patents
For BOE Technology Group and its six affiliated entities, dismissal with prejudice provides finality: Samsung cannot revive these specific claims. However, the with-prejudice structure — combined with each party bearing its own costs — is consistent with a negotiated resolution rather than a defendant win on the merits. BOE’s OLED operations may now proceed under whatever terms were privately agreed, though those terms are not public.
Finality without merits rulingOLED supply chain IP: licensing, not litigation, may be the endgame
This rapid with-prejudice resolution in the world’s most active patent venue suggests Samsung’s four-patent OLED assertion was calibrated for negotiating leverage rather than courtroom victory. For the broader display industry, it signals that OLED process and structure patents remain commercially potent enforcement tools — and that BOE, as a scaled OLED producer, is a meaningful licensing target. Companies sourcing OLED panels from BOE affiliates should monitor whether any resolution affects supply terms.
OLED patent licensing signalFull party and counsel information
| Role | Name | Type | Detail |
|---|---|---|---|
| Plaintiff | Samsung Group | Company | Global display technology developer and manufacturer — holder of US11081503B2 and three further OLED patentsSearch in Eureka ↗ |
| Defendant | BOE Technology Group Co., Ltd. | Company | BOE Technology Group Co., Ltd. — Chinese display panel manufacturer and its six OLED optoelectronics subsidiariesSearch in Eureka ↗ |
| Plaintiff counsel | Alex Grabowski | Attorney | Counsel for Samsung GroupSearch in Eureka ↗ |
| Plaintiff counsel | Amanda Aline Abraham | Attorney | Counsel for Samsung GroupSearch in Eureka ↗ |
| Plaintiff counsel | Brian Yong Kim | Attorney | Counsel for Samsung GroupSearch in Eureka ↗ |
| Plaintiff counsel | Cassandra Baloga | Attorney | Counsel for Samsung GroupSearch in Eureka ↗ |
| Plaintiff counsel | Charles Howard Sanders | Attorney | Counsel for Samsung GroupSearch in Eureka ↗ |
| Plaintiff counsel | Jacob Vannette | Attorney | Counsel for Samsung GroupSearch in Eureka ↗ |
| Plaintiff counsel | Kevin Christopher Wheeler | Attorney | Counsel for Samsung GroupSearch in Eureka ↗ |
| Plaintiff law firm | Latham & Watkins LLP | Law Firm | Representing Samsung GroupSearch in Eureka ↗ |
| Plaintiff law firm | Latham & Watkins, LLP (Boston) | Law Firm | Representing Samsung GroupSearch in Eureka ↗ |
| Plaintiff law firm | Latham & Watkins LLP (DC) | Law Firm | Representing Samsung GroupSearch in Eureka ↗ |
| Plaintiff law firm | Roth & Abraham, PLLC | Law Firm | Representing Samsung GroupSearch in Eureka ↗ |
| Defendant counsel | Bita Rahebi | Attorney | Counsel for BOE Technology Group Co., Ltd.Search in Eureka ↗ |
| Defendant counsel | Brian Christopher Nash | Attorney | Counsel for BOE Technology Group Co., Ltd.Search in Eureka ↗ |
| Defendant counsel | Eric Hugh Findlay | Attorney | Counsel for BOE Technology Group Co., Ltd.Search in Eureka ↗ |
| Defendant counsel | Jason Yu | Attorney | Counsel for BOE Technology Group Co., Ltd.Search in Eureka ↗ |
| Defendant counsel | Richard S. J. Hung | Attorney | Counsel for BOE Technology Group Co., Ltd.Search in Eureka ↗ |
| Defendant counsel | Stuart Hene | Attorney | Counsel for BOE Technology Group Co., Ltd.Search in Eureka ↗ |
| Defendant counsel | Yue Li | Attorney | Counsel for BOE Technology Group Co., Ltd.Search in Eureka ↗ |
| Defendant law firm | Findlay Craft PC | Law Firm | Representing BOE Technology Group Co., Ltd.Search in Eureka ↗ |
| Defendant law firm | Morrison & Foerster LLP | Law Firm | Representing BOE Technology Group Co., Ltd.Search in Eureka ↗ |
| Defendant law firm | Morrison & Foerster LLP (Los Angeles) | Law Firm | Representing BOE Technology Group Co., Ltd.Search in Eureka ↗ |
| Defendant law firm | Morrison & Foerster LLP (San Francisco) | Law Firm | Representing BOE Technology Group Co., Ltd.Search in Eureka ↗ |
| Defendant law firm | Orrick, Herrington & Sutcliffe LLP | Law Firm | Representing BOE Technology Group Co., Ltd.Search in Eureka ↗ |
| Presiding judge | Judge N/A | Judge | Texas Eastern District CourtSearch in Eureka ↗ |
Official order — verbatim text
The court’s order adopts the parties’ joint language verbatim, confirming dismissal ‘with prejudice’ of all claims and causes of action. The equal costs allocation — each party bearing its own fees — is a neutral commercial term that neither signals plaintiff weakness nor defendant capitulation. In Rule 41(a)(1)(A)(ii) dismissals, the court performs no merits review; the order carries no findings on infringement, validity, or claim scope of the four OLED patents. The patents remain presumptively valid and fully enforceable.
US11081503B2, US7279708B2, US10832616B2 & US10720483B2 — OLED Display Technology
The four asserted patents — US11081503B2 (application US16/510262), US7279708B2 (application US11/138323), US10832616B2 (application US13/872018), and US10720483B2 (application US15/707884) — span application filings from approximately 2005 through 2017, reflecting Samsung Display’s layered and long-horizon OLED patent strategy. Collectively, they address OLED panel construction, display pixel circuitry, thin-film transistor integration, and related optoelectronic architectures — core elements of modern smartphone and large-format OLED panel manufacturing.
Samsung Display is the dominant global OLED panel supplier, and this patent cluster represents a strategically significant enforcement asset against BOE, its most credible Chinese competitor in advanced OLED production. The breadth of applications — spanning nearly a decade of prosecution — suggests overlapping claim coverage designed to survive validity challenges. For any display manufacturer, panel integrator, or OEM sourcing OLED components from BOE-affiliated entities, these patents represent active licensing risk that is not extinguished by the with-prejudice dismissal of this specific action.
Should your team run an FTO against these four Samsung OLED patents?
Any company designing, manufacturing, or sourcing OLED display panels — including smartphone OEMs, TV panel integrators, automotive display suppliers, and wearable device makers — should treat US11081503B2, US7279708B2, US10832616B2, and US10720483B2 as live FTO targets. Samsung’s willingness to assert all four in a single multi-entity action against a scaled competitor confirms these are actively managed and commercially enforced patents, not defensive holdbacks.
PatSnap Eureka’s FTO Search Agent can map the independent and dependent claim scope of each patent, cross-reference prosecution history estoppel, flag prior art that may support invalidity arguments, and identify published continuations or divisionals that could extend the risk horizon. For product teams integrating OLED panels from any BOE-affiliated manufacturer, an Eureka-powered FTO provides a structured, auditable risk baseline before launch.
Run a freedom-to-operate analysis on US11081503B2 to assess your product’s exposure
Run FTO in Eureka →Similar OLED display patent cases in E.D. Texas and related venues
Explore comparable OLED and display technology patent infringement actions filed in the Eastern District of Texas and related US venues involving Samsung, BOE, and peer display manufacturers.
What this case signals for the OLED display IP landscape
A fast, with-prejudice close in E.D. Texas by two display industry giants suggests structured IP licensing — not courtroom resolution — is shaping OLED supply chain dynamics.
E.D. Texas remains a high-leverage venue for display technology patents
Samsung’s choice of the Eastern District of Texas — the most plaintiff-friendly major patent venue — combined with a multi-entity defendant roster targeting BOE’s entire OLED manufacturing chain, reflects a deliberate enforcement architecture. Companies with OLED exposure should audit their panel supply chains for potential declaratory judgment risk if similar actions follow.
Four-patent, multi-entity complaints signal licensing negotiation posture
Asserting four patents against seven corporate entities in a single complaint maximises discovery burden and forum pressure. A 215-day with-prejudice close without a fee award to either party is a classic signature of a private settlement or licensing agreement. R&D teams working on OLED display architectures should treat the asserted patents as active licensing benchmarks in the Samsung portfolio.
Samsung v BOE — key questions answered
Samsung Display asserted four US patents: US11081503B2, US7279708B2, US10832616B2, and US10720483B2. All are directed at OLED display technology, including pixel architecture, thin-film transistor integration, and display panel construction. The case was filed in the Eastern District of Texas on April 23, 2025.
Dismissal with prejudice under Rule 41(a)(1)(A)(ii) permanently bars Samsung Display from refiling the same patent claims against the named BOE entities in this action. The four patents themselves remain valid and enforceable against other parties. The dismissal carries no findings on infringement or patent validity.
The public record does not disclose settlement terms. A 215-day with-prejudice closure in a multi-patent, multi-entity dispute is consistent with a negotiated licensing or cross-licensing agreement reached shortly after filing. The equal costs allocation — each party bearing its own fees — further suggests a bilateral commercial resolution rather than adjudicated outcome.
Samsung named seven BOE entities: BOE Technology Group Co., Ltd., Mianyang BOE Optoelectronics Technology Co., Ltd., Ordos Yuansheng Optoelectronics Co., Ltd., Chengdu BOE Optoelectronics Technology Co., Ltd., Chongqing BOE Optoelectronics Technology Co., Ltd., Wuhan BOE Optoelectronics Technology Co., Ltd., and Yunnan Invensight Optoelectronics Technology Co., Ltd. (f/k/a BMOT/Kunming BOE Display Technology).
The with-prejudice dismissal binds only the named parties. Samsung’s four OLED patents remain enforceable against third parties, including OEMs sourcing panels from BOE affiliates not named in this action. Any licensing terms reached between Samsung and BOE are not publicly disclosed, meaning downstream customers cannot assume patent clearance without independent analysis.
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