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CORE OPTICS CO LTD

Overview
  • Total Patents
    20
About

CORE OPTICS CO LTD has a total of 20 patent applications. Its first patent ever was published in 2004. It filed its patents most often in Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets optics, machines and telecommunications are N & F CO LTD, MICRO OPT KK and KOIKE YASUHIRO.

Patent filings in countries

World map showing CORE OPTICS CO LTDs patent filings in countries

Patent filings per year

Chart showing CORE OPTICS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chung Yun Jung 8
#2 Kim Young Gil 5
#3 Son Seung Sik 4
#4 Ju Hwang Young 4
#5 Kang Ho Chul 3
#6 Woo Jung Hwa 3
#7 Park Jun 2
#8 Lee In Jei 2
#9 Kim Geon Hee 2
#10 Choi So Jin 2

Latest patents

Publication Filing date Title
KR101256778B1 Optical sheet, manufacturing method thereof and backlight unit using the same
KR101195337B1 Optical sheet and manufacturing method thereof
KR101195309B1 Optical sheet and manufacturing method thereof
KR20110100736A Master roll for prism sheet
KR20110100737A Master roll for prism sheet
KR20100130433A Concentrator for solar cell
KR20100104286A Optical film and master roll for making pattern and making method of pattern for master roll
KR20100084299A The coating method of master roll and jig for packaging and master roll packaging method using the same
KR100881603B1 Master roll for making pattern
KR20100001739A Light guide plate for double dot type mobile's key-pad
KR20100001732A Light guide plate for overlap dot type mobile's key-pad
KR20090123058A Master roll for patterning a light guide member, process for manufacturing thereof
KR100898740B1 Master roll for patterning a light guide member for backlight unit of lcd, process for manufacturing thereof
KR20090016868A Light guide plate manufacturing tool and manufacturing method thereof
KR20080088992A Method and apparatus for manufacturing lightguide film for keypad backlight
KR20080050903A Lightguide film for backlight for increasing irradiation effects and method thereof
KR100724536B1 Cooling device for workpiece
KR20060061052A Stamper for forming injection mold and pressure mold pattern of light guide plate and method for manufacturing the same