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O-Byoung Kwon

DC Dongwoo Fine-Chem Co.: 4 patents #79 of 450Top 20%
📍 Dongjin-myeon, KR: #19 of 237 inventorsTop 9%
Overall (All Time): #738,571 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
9111813 Etchant, display device and method for manufacturing display device using the same Hong-Sick Park, Wang Woo Lee, Sang Tae Kim, Joon-Woo LEE, Young-Chul Park +8 more 2015-08-18
9062244 Etching composition and method of manufacturing a display substrate using the system Hong-Sick Park, Wang Woo Lee, Bong-Kyun Kim, Kyung-Bo Shim, Sang-Hoon Jang 2015-06-23
9048430 Non-halogenated etchant and method of manufacturing a display substrate using the non-halogenated etchant Seon-Il Kim, Shin-Il Choi, Ji Young Park, Sang-Gab Kim, Dong-Ki Kim +9 more 2015-06-02
8785935 Etchant, display device and method for manufacturing display device using the same Hong-Sick Park, Wang Woo Lee, Sang Tae Kim, Joon-Woo LEE, Young-Chul Park +8 more 2014-07-22
8617944 Method of etching a pixel electrode Byeong-Jin Lee, Hong-sik Park, Sang Tae Kim, Joon-Woo LEE, Young-Chul Park +8 more 2013-12-31
8409999 Etching composition for etching a transparent electrode Byeong-Jin Lee, Hong-Sick Park, Sang Tae Kim, Joon-Woo LEE, Young-Chul Park +8 more 2013-04-02
8383437 Echtant and method for manufacturing display device using the same Ji Young Park, Shin-Il Choi, Jong-Hyun Choung, Sang-Gab Kim, Seon-Il Kim +10 more 2013-02-26