Learn more

UMC CORP

Overview
  • Total Patents
    258
About

UMC CORP has a total of 258 patent applications. Its first patent ever was published in 2000. It filed its patents most often in China. Its main competitors in its focus markets semiconductors, optics and environmental technology are YAMAGATA NIPPON DENKI KK, SHANGHAI LIANXING ELECTRONIC CO LTD and WOOD ALAN G.

Patent filings in countries

World map showing UMC CORPs patent filings in countries
# Country Total Patents
#1 China 258

Patent filings per year

Chart showing UMC CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bingchang Wu 9
#2 Tengqun Cai 8
#3 Nengguo Chen 8
#4 Jianli Guo 6
#5 Zhengtong Huang 6
#6 Wenhan Hong 5
#7 Cunlai Xu 5
#8 Ziming Zheng 5
#9 Jianzhong Huang 5
#10 Shifan Ding 5

Latest patents

Publication Filing date Title
CN101344715A Photomask detection method and on-line immediate photomask detection method
CN101345257A Asymmetric metal-oxide-semiconductor transistor and production method and element using the same
CN101345258A High voltage most and manufacture method thereof
CN101333649A Prevention and maintain cover
CN101336039A Electrostatic discharge protection design method and related circuit
CN101335288A Magnetic random access memory and manufacturing method therefor
CN101327574A Grinding head for chemical mechanical polishing and method for producing the same
CN101325214A Grid and method for manufacturing grid material
CN101320692A Method for producing high pressure metal-oxide-semiconductor element
CN101320764A Production method of light sensitive diode
CN101320103A Production method of image sensor microlens structure
CN101320691A Method for fabricating MOS transistor
CN101320711A Metal-oxide-semiconductor transistor and preparation thereof
CN101320175A Has liquid crystal on silicon (LCOS) display device of colorful array of pixels and preparation method thereof
CN101315904A The manufacture method of the gate oxide of different-thickness
CN101311824A Photo mask pattern correction method
CN101290897A Contact mat and method of manufacturing the same
CN101286477A Semiconductor element and manufacture method thereof
CN101286478A CMOS transistor and manufacturing method therefor
CN101286528A Transverse diffusing metal oxide semiconductor element and preparation method thereof