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HUA HONG SEMICONDUCTOR WUXI LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    73,449
About

HUA HONG SEMICONDUCTOR WUXI LTD has a total of 22 patent applications. It filed its patents most often in China. Its main competitors in its focus markets semiconductors, optics and measurement are SMIC CHANGDIAN SEMICONDUCTOR (JIANGYIN) CO LTD, LBSEMICON CO LTD and BASKER VEERARAGHAVAN S.

Patent filings in countries

World map showing HUA HONG SEMICONDUCTOR WUXI LTDs patent filings in countries
# Country Total Patents
#1 China 22

Top inventors

# Name Total Patents
#1 Wu Changming 5
#2 Liu Junwen 3
#3 Chen Guanglong 3
#4 Chen Hualun 3
#5 Chen Yu 2
#6 Cheng Liusuo 2
#7 Ou Shaomin 2
#8 Feng Dagui 2
#9 Mi Kui 2
#10 Tang Yi 2

Latest patents

Publication Filing date Title
CN112239878A Defoaming electroplating equipment
CN112185805A Method for manufacturing semiconductor device
CN112185932A Chip and self-alignment etching method for contact hole of chip
CN112185810A Etching machine and method for improving working environment difference of different etching areas of etching machine
CN112185856A Wafer boat temperature monitoring device for wafer loading area
CN112185817A LDMOS device and forming method thereof
CN112185836A Load effect monitoring method and layout
CN112185835A Method for monitoring size fluctuation of side wall
CN112185834A Method for monitoring layout of semiconductor device and depth of device groove
CN112185972A Method for manufacturing NORD flash memory device
CN112186041A SGT device for improving wafer warping and manufacturing method thereof
CN112185873A Calibration tool for calibrating wafer stopper of conveying clamping arm
CN112185820A Method for preventing crystal defect of bonding pad of integrated circuit device
CN112185894A Method for reducing pressure stress of etching stop layer to NMOS device
CN112185888A MIM capacitor and forming method thereof
CN112185825A Method for manufacturing semiconductor silicon chip protective layer
CN112185971A Method for manufacturing flash memory device
CN112185887A Manufacturing method of MIM capacitor
CN112038251A Wafer electrical property detection method
CN112038292A Method for manufacturing semiconductor device