Category:Weifan KE

Weifan KE

Executive Summary

Weifan KE is an inventor who has filed 4 patents. Their primary areas of innovation include Roughened surfaces, e.g. at the interface between epitaxial layers (2 patents), {Reflective materials} (2 patents), including semiconductor components having potential barriers, specially adapted for light emission (1 patents), and they have worked with companies such as Tianjin Sanan Optoelectronics Co., Ltd. (3 patents), TIANJIN SANAN OPTOELECTRONICS CO., LTD. (1 patents). Their most frequent collaborators include (2 collaborations), (2 collaborations), (2 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• H01L33/22 (Roughened surfaces, e.g. at the interface between epitaxial layers): 2 patents
• H01L33/405 ({Reflective materials}): 2 patents
• H01L27/156 (including semiconductor components having potential barriers, specially adapted for light emission): 1 patents
• H01L33/36 (characterised by the electrodes): 1 patents
• H01L2933/0033 (SEMICONDUCTOR DEVICES NOT COVERED BY CLASS): 1 patents
• H01L33/385 ({the electrode extending at least partially onto a side surface of the semiconductor body}): 1 patents
• H01L33/0066 ({with a substrate not being a III-V compound}): 1 patents
• H01L25/0753 (the devices being of a type provided for in group): 1 patents
• H01L33/0093 ({Wafer bonding; Removal of the growth substrate}): 1 patents
• H01L33/0095 ({Post-treatment of devices, e.g. annealing, recrystallisation or short-circuit elimination}): 1 patents
• H01L33/06 (within the light emitting region, e.g. quantum confinement structure or tunnel barrier): 1 patents
• H01L33/145 ({with a current-blocking structure}): 1 patents
• H01L33/30 (containing only elements of Group III and Group V of the Periodic Table): 1 patents
• H01L33/44 (characterised by the coatings, e.g. passivation layer or anti-reflective coating): 1 patents
• H01L2933/0016 (SEMICONDUCTOR DEVICES NOT COVERED BY CLASS): 1 patents
• H01L2933/0025 (SEMICONDUCTOR DEVICES NOT COVERED BY CLASS): 1 patents
• A61M25/001 ({Forming the tip of a catheter, e.g. bevelling process, join or taper}): 1 patents
• A61M5/158 (DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY (introducing media into or onto the bodies of animals): 1 patents
• A61M25/0009 ({Making of catheters or other medical or surgical tubes}): 1 patents
• B29C45/00 (Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor (injection blow-moulding): 1 patents
• A61M25/0606 ({"Over-the-needle" catheter assemblies, e.g. I.V. catheters}): 1 patents
• A61M25/0097 ({characterised by the hub (connectors): 1 patents
• B29C45/1615 ({The materials being injected at different moulding stations}): 1 patents

Companies

List of Companies

• Tianjin Sanan Optoelectronics Co., Ltd.: 3 patents
• TIANJIN SANAN OPTOELECTRONICS CO., LTD.: 1 patents

Collaborators

• Huanshao KUO (2 collaborations)
• Yuren PENG (2 collaborations)
• Jiayu LIU (2 collaborations)
• Shengnan LIU (2 collaborations)
• Pengjie HU (2 collaborations)
• Yuehua JIA (1 collaborations)
• Rongyan GUO (1 collaborations)
• Duxiang WANG (1 collaborations)
• Qiaotian WU (1 collaborations)
• Liping CHOU (1 collaborations)
• Xiao BAI (1 collaborations)
• Chun-Yi WU (1 collaborations)
• Bing-xian CHUNG (1 collaborations)