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TECHNO SEMICHEM CO LTD

Overview
  • Total Patents
    123
About

TECHNO SEMICHEM CO LTD has a total of 123 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets basic materials chemistry, semiconductors and optics are DUPONT AIR PROD NANOMATERIALS, HAYASHI PURE CHEMICAL IND LTD and RED BANK TECH LLC.

Patent filings per year

Chart showing TECHNO SEMICHEM CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Baek Kui Jong 46
#2 Park Hyu Bum 25
#3 Kim Seok Ju 17
#4 Lim Jung Hun 17
#5 Park Jong Kwan 16
#6 Rhee Tai Hyung 15
#7 Kim Hyun Tak 13
#8 Jeong Eun Il 13
#9 Han Deok Su 12
#10 Kim Sung Bae 12

Latest patents

Publication Filing date Title
KR101056838B1 Polysilazane solution and method of manufacturing the same
TW201213511A Composition for wet etching of silicon dioxide
KR100976124B1 Method for particle suppressing method in using titanium chloride
KR100977991B1 Method for assay analyzing titanium chloride
KR20110058924A Copper thick metal patterning etchant for low resistance tft
KR20110037741A A composition for wet etching with high selectivity to silicon nitride
KR20110037766A A composition for wet etching
KR20110026050A Etchant for thin film transistor-liquid crystal display
KR20110017974A A composition for wet etching of silicon dioxide
KR20100128049A Cmp composition for polishing metal
KR20100118246A Cmp slurry composition for copper damascene process
KR20100091292A A slurry composition for forming tungsten line and method for manufacturing semiconductor device using the same
KR20100083492A Slurry composition for chemical mechanical polishing of metal film
KR20100082248A Novel germanium complexes with amidine derivative ligand and process for preparing the same
KR20100082094A Etchant for thin film transistor-liquid crystal displays
WO2010058868A1 Rfid tag antenna and rfid tag
KR20100053175A Etchant for transparent conductive ito films
KR20100040352A Cu or cu alloy ething liquid with high selectivity and method for fabricating lcd thereof
KR20100035250A Cu or cu/mo or cu/mo alloy electrode etching liquid in liquid crystal display system
KR20100034813A A method for preparing aqueous cerium oxide dispersion