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SEMILEDS OPTOELECTRONICS CO LT

Overview
  • Total Patents
    17
About

SEMILEDS OPTOELECTRONICS CO LT has a total of 17 patent applications. Its first patent ever was published in 2006. It filed its patents most often in United States, Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets semiconductors, optics and measurement are YOKOGAWA TOSHIYA, HITACHI CABLE PREC CO LTD and COMPTEK SOLUTIONS OY.

Patent filings in countries

World map showing SEMILEDS OPTOELECTRONICS CO LTs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Republic of Korea 4
#3 WIPO (World Intellectual Property Organization) 2

Patent filings per year

Chart showing SEMILEDS OPTOELECTRONICS CO LTs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Semiconductors
#2 Optics
#3 Measurement
#4 Machines

Top inventors

# Name Total Patents
#1 Doan Trung Tri 7
#2 Tran Chuong Anh 6
#3 Chu Chen-Fu 5
#4 Yen Jui-Kang 5
#5 Liu Wen-Huang 5
#6 Cheng Chao-Chen 4
#7 Fan Feng-Hsu 4
#8 Cheng Hao-Chun 4
#9 Chu Jiunn-Yi 4
#10 Tran Anh Chuong 2

Latest patents

Publication Filing date Title
US2008308829A1 Vertical LED with current guiding structure
KR20100023859A Method to make low resistance contact
KR20100021429A Method for handling a semiconductor wafer assembly
US2008203414A1 White light LED device
US2008274572A1 Method of making high efficiency UV VLED on metal substrate
US2008171141A1 LED array
US2007166851A1 Method of making light-emitting diodes (LEDs) with improved light extraction by roughening
US2008099780A1 Method for producing Group III-Group V vertical light-emitting diodes
US7723718B1 Epitaxial structure for metal devices
US2007278506A1 Vertical light emitting diode device structure