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DONGJIN SEMICOHEM CO LTD

Overview
  • Total Patents
    46
  • GoodIP Patent Rank
    216,023
About

DONGJIN SEMICOHEM CO LTD has a total of 46 patent applications. Its first patent ever was published in 2004. It filed its patents most often in China. Its main competitors in its focus markets optics, basic materials chemistry and semiconductors are DONGJIN SEMICHEM CO LTD, ROHM & HAAS ELECTRONIC MAT KOREA LTD and CHI MEI CORP.

Patent filings in countries

World map showing DONGJIN SEMICOHEM CO LTDs patent filings in countries
# Country Total Patents
#1 China 46

Patent filings per year

Chart showing DONGJIN SEMICOHEM CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Choi Jin-Wook 6
#2 Chan-Seok Park 5
#3 Il-Bong Jung 3
#4 Lee Jae-Woo 3
#5 Kim Jae-Hyun 3
#6 Bong-Gi Kim 3
#7 Kyung-Rock Byun 2
#8 Kim Jeong-Sik 2
#9 Kim Yo Kuk 2
#10 Chin-Hwang Hong 2

Latest patents

Publication Filing date Title
CN110373212A Liquid-crystal composition and liquid crystal display comprising it
CN103702976A Amine compound, method for preparing same, liquid crystal alignment agent, liquid crystal alignment film, and liquid crystal display device
CN103748068A Diamine compound, method for preparing same, liquid crystal alignment agent, liquid crystal alignment film, and liquid crystal display device
CN102473476A Thermosetting electrode paste fireable at a low temperature
CN101617001A Black paste composition having conductivity property, filter for shielding electromagnetic interference and display device comprising the same
CN101606447A Filter for shielding electromagnetic interference and display device provided with the same