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UNITED EPITAXY CO LTD

Overview
  • Total Patents
    131
About

UNITED EPITAXY CO LTD has a total of 131 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Taiwan, United States and China. Its main competitors in its focus markets semiconductors, optics and environmental technology are TREZZA JOHN, CUBIC WAFER INC and ZHONGZHENG BOXIN CHONGQING SEMICONDUCTOR CO LTD.

Patent filings in countries

World map showing UNITED EPITAXY CO LTDs patent filings in countries

Patent filings per year

Chart showing UNITED EPITAXY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Tzer-Perng 43
#2 Chang Chih-Sung 39
#3 Chen Tze-Peng 20
#4 Tsai Tzong-Liang 18
#5 Jang Jr-Sung 18
#6 Lin Jin-Ywan 12
#7 Yang Kuang-Neng 12
#8 Wu Jen-Chau 9
#9 Tu Chung-Cheng 9
#10 Tsai Tzung-Liang 8

Latest patents

Publication Filing date Title
TWI266563B Compound, phosphor composition and light-emitting device containing the same
CN1665040A LED and manufacturing method thereof
TWI244228B Light emitting device and manufacture method thereof
TWI247441B Light emitting diode and fabricating method thereof
TW200618336A Method for manufacturing LED
TWI253188B Method of forming light emitting diode array
CN1767223A Semiconductor light-emitting assembly and its manufacturing method
US2006087841A1 LED luminaire with feedback control
CN1767221A Light emitting diode and process for producing the same
CN1763981A Semiconductor compound light-emitting diode assembly and method of manufacturing the same
TWI244224B Point source light-emitting diode and manufacturing method thereof
CN1755951A Light emitting diode and making method thereof
CN1755950A Method for forming LED packaging substrate
CN1755955A III-nitride semiconductor element and manufacturing method thereof
TWI239667B High luminance light emitting device and manufacture method thereof
TWI242895B Package substrate of light-emitting diode
TWI229466B Semiconductor element with enhanced brightness and method for manufacturing the same
US2005247945A1 LED heat-radiating substrate and method for making the same
TWI229952B Semiconductor light emitting device and method of making the same
TWI239702B Dual wavelength semiconductor laser emitting apparatus and manufacturing mothod thereof