Category:Weihuan LI

Weihuan LI

Executive Summary

Weihuan LI is an inventor who has filed 7 patents. Their primary areas of innovation include containing only elements of Group III and Group V of the Periodic Table (5 patents), within the light emitting region, e.g. quantum confinement structure or tunnel barrier (3 patents), {comprising only A (2 patents), and they have worked with companies such as TIANJIN SANAN OPTOELECTRONICS CO., LTD. (7 patents). Their most frequent collaborators include (6 collaborations), (6 collaborations), (4 collaborations).

Patent Filing Activity

File:Weihuan LI Monthly Patent Applications.png

Technology Areas

File:Weihuan LI Top Technology Areas.png

List of Technology Areas

• H01L33/30 (containing only elements of Group III and Group V of the Periodic Table): 5 patents
• H01L33/06 (within the light emitting region, e.g. quantum confinement structure or tunnel barrier): 3 patents
• H01L33/0025 ({comprising only A): 2 patents
• H01L33/52 (Encapsulations): 2 patents
• H01L2933/0016 (SEMICONDUCTOR DEVICES NOT COVERED BY CLASS): 2 patents
• H01L33/40 (Materials therefor): 2 patents
• H01L33/025 ({Physical imperfections, e.g. particular concentration or distribution of impurities}): 1 patents
• H01L33/0093 ({Wafer bonding; Removal of the growth substrate}): 1 patents
• H01L33/14 (with a carrier transport control structure, e.g. highly-doped semiconductor layer or current-blocking structure): 1 patents
• H01L33/22 (Roughened surfaces, e.g. at the interface between epitaxial layers): 1 patents
• H01L33/405 ({Reflective materials}): 1 patents
• H01L33/42 (Transparent materials): 1 patents
• H01L33/10 (with a light reflecting structure, e.g. semiconductor Bragg reflector): 1 patents
• H01L33/385 ({the electrode extending at least partially onto a side surface of the semiconductor body}): 1 patents
• H01L33/145 ({with a current-blocking structure}): 1 patents
• H01L33/0062 ({for devices with an active region comprising only III-V compounds}): 1 patents

Companies

File:Weihuan LI Top Companies.png

List of Companies

• TIANJIN SANAN OPTOELECTRONICS CO., LTD.: 7 patents

Collaborators

• Yu-Ren PENG (6 collaborations)
• Huan-Shao KUO (6 collaborations)
• Chia-Hung CHANG (4 collaborations)
• Duxiang WANG (4 collaborations)
• JInghua CHEN (3 collaborations)
• Cheng MENG (2 collaborations)
• Dongmei CAO (2 collaborations)
• Jinghua CHEN (1 collaborations)
• Dongpo CHEN (1 collaborations)
• Peng GAO (1 collaborations)
• Fuyang NING (1 collaborations)
• Xiaofeng LIU (1 collaborations)
• Huanshao KUO (1 collaborations)
• Yuehua JIA (1 collaborations)