- News
11 May 2018
Epistar and Kaistar conclude LED filament patents license
© Semiconductor Today Magazine / Juno PublishiPicture: Disco’s DAL7440 KABRA laser saw.
Taiwan-based LED epitaxial wafer and chip manufacturer Epistar Corp says it has reached agreement with KAISTAR lighting (Xiamen) Co., Ltd. (Kaistar) and that the LED filament bulb products of Kaistar and its subsidiaries are licensed under Epistar’s filament patents.
Epistar holds key intellectual property regarding the LED filament technology used in making LED filament bulbs. The LED filament patents relate to, among other things, LED filament structure(s), and light-emitting product(s) using LED filament(s). This patent portfolio covers Taiwan, China, United States, Europe and other territories.
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