KC

Kwang-Choon Chung

IC Inktec Co.: 58 patents #1 of 75Top 2%
HC Haeun Chemtec Co.: 5 patents #1 of 17Top 6%
TS Toray Saehan: 2 patents #3 of 21Top 15%
IN Intec: 1 patents #16 of 51Top 35%
IN Intek: 1 patents #2 of 8Top 25%
📍 Yongin-si, KR: #200 of 9,683 inventorsTop 3%
Overall (All Time): #32,867 of 4,157,543Top 1%
66
Patents All Time

Issued Patents All Time

Showing 1–25 of 66 patents

Patent #TitleCo-InventorsDate
11453823 Method for manufacturing transfer film including seed layer, method for manufacturing circuit board by selectively etching seed layer, and etching solution composite Byung Woong Moon, Su Han Kim, Jae Rin Kim 2022-09-27
11317514 Method for forming circuits using seed layer and etchant composition for selective etching of seed layer Byung Woong Moon, Su Han Kim, Jung Yoon Moon, Hyeon-Jun Seong, Jae Rin Kim 2022-04-26
11160171 Circuit forming method using selective etching of electrically conductive metal this film seed layer and etching solution composition Su Han Kim, Jung Yoon Moon, Hyeon-Jun Seong, Byung Woong Moon 2021-10-26
11089691 Microcircuit forming method and etching fluid composition Su Han Kim, Jung Yoon Moon, Sung In Ha, Byung Woong Moon 2021-08-10
10887997 Method for manufacturing flexible printed circuit board (FPCB) and apparatus for manufacturing FPCB Byung Woong Moon 2021-01-05
10383212 Printed circuit board having EMI shielding function, method for manufacturing the same, and flat cable using the same Byung Woong Moon 2019-08-13
10178773 Method for manufacturing a metal printed circuit board Nam-Boo Cho, Young-Koo Han, Myung Bong Yoo, Woong Ku On 2019-01-08
10080299 Manufacturing method of double sided printed circuit board Young-Koo Han, Myung Bong Yoo, Kwang-Baek Yoon, Bong-Ki Jung 2018-09-18
9914743 Organic silver complexes, their preparation methods and their methods for forming thin layers Hyun-Nam Cho, Myoung-Seon Gong, Yi-Sup Han, Jeong-Bin Park, Dong-Hun Nam +2 more 2018-03-13
9839138 Method for fabricating blackened conductive patterns Ji Hoon Yoo, Su Han Kim, Byung Hun Kim 2017-12-05
9832881 Method of manufacturing transparent electrode film for display and transparent electrode film for display Ji Hoon Yoo, Joonki Seong, Dae Sang Han 2017-11-28
9832882 Method for making conductive pattern and conductive pattern Ji Hoon Yoo, Joonki Seong, Dae Sang Han, Nam-Boo Cho 2017-11-28
9831487 Method for manufacturing transparent electrode film In-Sook Yi, Ji Hoon Yoo, Joonki Seong, Dae Sang Han 2017-11-28
9788418 Conductive transparent substrate manufacturing method, and conductive transparent substrate Ji Hoon Yoo, Joonki Seong, Byung Hun Kim, Nam-Boo Cho, Myung Bong Yoo 2017-10-10
9786843 Methods for fabricating an optoelectronic device Hyun-Nam Cho, Ji Hoon Yoo 2017-10-10
9671542 Method for manufacturing polarizing film Insook Yi, Minhee Kim, Ji Hoon Yoo 2017-06-06
9556065 Transparent conductive layer and preparation method thereof Hyun-Nam Cho, Ji Hoon Yoo 2017-01-31
9524046 Method for manufacturing hybrid transparent electrode and hybrid transparent electrode In-Sook Yi, Ji Hoon Yoo, Joonki Seong, Dae Sang Han 2016-12-20
9431616 Phosphaphenanthrene-carbazole-based organic light-emitting compound, and organic light-emitting device comprising same Hyun-Nam Cho, Ji Hoon Yoo, Yun-Ho Jung 2016-08-30
9396843 Method of manufacturing a transparent conductive layer and transparent conductive layer manufactured by same Hyun-Nam Cho, Nam Jung Kim, Insook Yi, Jung-Ah Choi, Su Phil Kim 2016-07-19
9365935 Etching solutions Hyun-Nam Cho, Young-Kwan Seo 2016-06-14
9313900 Method for manufacturing a double-sided printed circuit board Young-Koo Han, Myung Bong Yoo, Nam-Boo Cho, Young Ho Han, Kyong-Min Lee +3 more 2016-04-12
9299483 Method for manufacturing transparent conductive film Hyun-Nam Cho, Ji Hoon Yoo, Yun-Ho Jung 2016-03-29
9290844 Method for preparing metallic thin film Hyun-Nam Cho, Ji Hoon Yoo, Jae Ho Beak, Yoo Seong Kim 2016-03-22
9269478 Transparent conductive film-preparing method and transparent film prepared therefrom Hyun-Nam Cho, Ji Hoon Yoo, Yun-Ho Jung, Su Phil Kim 2016-02-23