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HUAHONG SEMICONDUCTOR (WUXI) CO LTD

Overview
  • Total Patents
    41
  • GoodIP Patent Rank
    37,486
About

HUAHONG SEMICONDUCTOR (WUXI) CO LTD has a total of 41 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China. Its main competitors in its focus markets semiconductors, optics and measurement are FUPO ELECTRONICS CORP, TONGFU MICROELECTRONICS CO LTD and GODO HIROMICHI.

Patent filings in countries

World map showing HUAHONG SEMICONDUCTOR (WUXI) CO LTDs patent filings in countries
# Country Total Patents
#1 China 41

Patent filings per year

Chart showing HUAHONG SEMICONDUCTOR (WUXI) CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Chen Hualun 10
#2 Liu Junwen 9
#3 Xiong Wei 6
#4 Wu Changming 5
#5 Chen Yu 4
#6 Li Zhiguo 4
#7 Mi Lin 3
#8 Liang Jin'E 3
#9 Feng Dagui 3
#10 Ou Shaomin 3

Latest patents

Publication Filing date Title
CN111128724A Method for improving defect peeling
CN111128805A Device and method for improving water mark defects in wet cleaning machine table
CN111128705A Method for etching silicon oxide and polysilicon
CN111129020A Method for manufacturing flash memory device
CN111129024A Method for manufacturing flash memory device
CN111128854A Shallow trench isolation structure and forming method thereof
CN111128706A Manufacturing method of field oxide with gradually-changed thickness in groove and manufacturing method of SGT (super-stable Gate Bipolar transistor) device
CN111129025A Method for manufacturing NORD flash memory
CN111128853A Integrated structure of groove and manufacturing method thereof
CN111128871A Etching process method of contact hole
CN111129021A NOR Flash grid polycrystalline silicon process method
CN111129156A Manufacturing method of NMOS (N-channel metal oxide semiconductor) device and semiconductor device manufactured by same
CN111190091A Test head of WAT equipment and diagnosis and repair method thereof
CN111146130A Method for positioning slices
CN111128718A Gap filling method
CN111146077A Method for improving film defects
CN111128869A Preparation method for optimizing hot aluminum pore-filling capacity
CN111128778A Design method for detecting defects
CN111128720A Contact hole etching method for power MOS
CN111128957A MIM capacitor with embedded structure and manufacturing method thereof