Optoelectronics — US PTAB Patent Cases
5 decisions indexed
Page 1 of 1 · 5 total
Samsung Display Co., Ltd. et al. v.Pictiva Displays International Ltd.
Samsung Display Co., Ltd.'s IPR petition against Pictiva Displays International Ltd. was denied by the PTAB. The Board found that the petition lacked compelling merits and determined the dispute was better suited for District Court resolution due to complex claim construction issues.
Samsung Display Co., Ltd. et al. v.Pictiva Displays International Ltd. et al.
The PTAB found several claims of the patent unpatentable over prior art references Ingle and Hasei. The Board adopted a narrow claim construction for 'a first trench,' requiring adjacency to conductive layer edges. This decision significantly reduces the scope of the asserted claims in OLED manufacturing technology.
Samsung Display Co., Ltd. et al. v.Pictiva Displays International Ltd. et al.
Samsung Display successfully secured the institution of its IPR against Pictiva Displays regarding key claims of a passive electronic component patent. The Board found a reasonable likelihood of success on several grounds, particularly over Hanamura, allowing the case to proceed to the merits phase.
Samsung Display Co., Ltd. et al. v.Pictiva Displays International Ltd.
Samsung Display Co., Ltd. has filed a petition challenging Pictiva Displays International Ltd.'s '547 patent based on obviousness under 35 U.S.C. § 103. The challenge targets an optoelectronic device by asserting that specific structural features are rendered obvious when combining teachings from several prior art references, including Igarashi and Shiotani.
Samsung Display Co., Ltd. et al. v.Pictiva Displays International Ltd. et al.
Samsung Display Co., Ltd. filed an IPR petition challenging Pictiva Displays International Ltd.'s patent on passive electronic components and OLED displays. The petitioner asserts that the challenged claims are obvious based on various combinations of prior art, including Ingle, Hasei, Hanamura, and Egitto.
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