Sanan Optoelectronics announced on the day that it has officially obtained a license for the LED key technology patent portfolio of a major Japanese manufacturer, and authorized the US patent portion of the patent portfolio to Luminus Devices (San Lumen), a subsidiary of Sanan. The authorized patent portfolio has more than 125 patents, including more than 30 US patents, as well as other patents issued in China, Japan, Korea, Taiwan, and Germany. In this patent portfolio, the earliest patents were in the mid-1990s, and the most recent patents were around 2000. These patented technologies have been introduced into the basic technologies of LED wafers and wafers, such as P-type branch electrodes (such as U.S. Patent Nos. 6,881,985 and 6,384,430), zinc oxide transparent conductive films and reflective electrodes, and barrier layers (U.S. Patent No. 6,265,732). , impurity layer, multi-quantum well (US Patent No. 6501101) and the like. LuminusDevices' main products are high-power chips. Its products include white LEDs, color LEDs, four-color LEDs, UVLEDs, etc. It has a wide range of applications, including medical lighting, commercial lighting, indoor lighting, automotive lighting, and there are many niche markets. LuminusDevices has more than 80 patents worldwide, 50 of which are US patents, and has laser lift-off technology and patented sapphire substrate (PSS) exclusive patented technology.
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