Category:Liguo ZHANG

Liguo ZHANG

Executive Summary

Liguo ZHANG is an inventor who has filed 2 patents. Their primary areas of innovation include with a stress relaxation structure, e.g. buffer layer (1 patents), Roughened surfaces, e.g. at the interface between epitaxial layers (1 patents), {for devices with an active region comprising only III-V compounds} (1 patents), and they have worked with companies such as TIANJIN SANAN OPTOELECTRONICS CO., LTD. (2 patents). Their most frequent collaborators include (2 collaborations), (2 collaborations), (2 collaborations).

Patent Filing Activity

File:Liguo ZHANG Monthly Patent Applications.png

Technology Areas

File:Liguo ZHANG Top Technology Areas.png

List of Technology Areas

• H01L33/12 (with a stress relaxation structure, e.g. buffer layer): 1 patents
• H01L33/22 (Roughened surfaces, e.g. at the interface between epitaxial layers): 1 patents
• H01L33/0062 ({for devices with an active region comprising only III-V compounds}): 1 patents
• H01L33/30 (containing only elements of Group III and Group V of the Periodic Table): 1 patents
• H01L33/40 (Materials therefor): 1 patents
• H01L33/0075 ({comprising nitride compounds}): 1 patents

Companies

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List of Companies

• TIANJIN SANAN OPTOELECTRONICS CO., LTD.: 2 patents

Collaborators

• Zhiwei WU (2 collaborations)
• Yanyun WANG (2 collaborations)
• Weiping XIONG (2 collaborations)
• Di GAO (1 collaborations)
• Huanshao KUO (1 collaborations)