YC

Young-Joo Choi

Samsung: 26 patents #4,862 of 75,807Top 7%
DC Dongwoo Fine-Chem Co.: 1 patents #238 of 450Top 55%
KAIST: 1 patents #5,996 of 11,619Top 55%
📍 Yongin-si, KR: #897 of 9,683 inventorsTop 10%
Overall (All Time): #154,615 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
10352964 Cantilever set for atomic force microscopes, substrate surface inspection apparatus including the same, method of analyzing surface of semiconductor substrate by using the same, and method of forming micropattern by using the same Kyeong-Mi Lee, Jeong-Ju Park, Shi-Yong Yi, Eun-Sung Kim, Seung-chul Kwon +1 more 2019-07-16
9871061 Display substrate and method of fabricating the same 2018-01-16
9704890 Display substrate including direct contact part and method of fabricating the same 2017-07-11
9679921 Display substrate and method of fabricating the same 2017-06-13
9595548 Method of manufacturing thin film transistor substrate having etched trenches with color filter material disposed therein Se-Hwan Yu, Byoung-Joo Kim, Hyang-Shik Kong, Kweon-Sam Hong, Yoon-Ho Kang 2017-03-14
9520412 Thin film transistor panel having an etch stopper on semiconductor Pil-Sang Yun, Ki-Won Kim, Hye-Young Ryu, Woo-Geun Lee, Seung-Ha Choi +7 more 2016-12-13
9496063 Liquid crystal display and method of fabricating the same Seung-Ho Jung, Joon Geol Kim, Kang Moon Jo 2016-11-15
9443877 Thin film transistor panel having an etch stopper on semiconductor Pil-Sang Yun, Ki-Won Kim, Hye-Young Ryu, Woo-Geun Lee, Seung-Ha Choi +7 more 2016-09-13
9281322 Thin film transistor array panel and method for manufacturing the same Seung-Ho Jung, Joon Geol Kim, Kang Moon Jo, Sho Yeon Kim, Byung Hwan Chu +2 more 2016-03-08
9245906 Thin film transistor array panel Jae Woo Park, Do Hyun Kim, Dong Hoon Lee, Sung Haeng CHO 2016-01-26
9209313 Thin film transistor array panel having double-layered oxide semiconductor structure and method for manufacturing the same Joon Geol Kim, Seung-Ho Jung, Kang Moon Jo 2015-12-08
9142680 Thin film transistor array panel having improved aperture ratio and method of manufacturing same Hye-Young Ryu, Ki-Won Kim, Jae Woo Park, Kap-Soo Yoon 2015-09-22
9111805 Thin film transistor panel having an etch stopper on semiconductor Pil-Sang Yun, Ki-Won Kim, Hye-Young Ryu, Woo-Geun Lee, Seung-Ha Choi +7 more 2015-08-18
9099438 Thin film transistor array panel Jae Woo Park, Do Hyun Kim, Dong Hoon Lee, Sung Haeng CHO 2015-08-04
9023735 Etchant composition and manufacturing method for thin film transistor using the same Bong-Kyun Kim, Hong-Sick Park, Wang Woo Lee, Young-min Moon, Seung Ho Yoon +4 more 2015-05-05
9012994 Thin film transistor array panel and method for manufacturing the same Seung-Ho Jung, Joon Geol Kim, Kang Moon Jo, Sho Yeon Kim, Byung Hwan Chu +2 more 2015-04-21
8994023 Thin film transistor array substrate and method of fabricating the same Hye-Young Ryu, Woo-Geun Lee, Kyoung-Jae Chung, Jin Won Lee, Seung-Ha Choi +2 more 2015-03-31
8912027 Display device and method of manufacturing the same Byung Du Ahn, Kyoung Won Lee, Gun Hee Kim 2014-12-16
8841144 Method of manufacturing color filter substrate wherein a transparent substrate is etched to form a plurality of trenches to receive color filter material Se-Hwan Yu, Byoung-Joo Kim, Hyang-Shik Kong, Kweon-Sam Hong, Yoon-Ho Kang 2014-09-23
8723179 Thin film transistor panel having an etch stopper on semiconductor Pil-Sang Yun, Ki-Won Kim, Hye-Young Ryu, Woo-Geun Lee, Seung-Ha Choi +7 more 2014-05-13
8598577 Display substrate and method of manufacturing the same Jae Woo Park, Dong Hoon Lee, Sung Haeng CHO, Woo-Geun Lee, Hye-Young Ryu 2013-12-03
8530893 Display substrate and method of manufacturing the same Ki-Won Kim, Kyoung-Jae Chung, Hye-Young Ryu, Seung-Ha Choi, Kap-Soo Yoon 2013-09-10
8461585 Display substrate and method of manufacturing the same Woo-Geun Lee, Do Hyun Kim 2013-06-11
8216865 Display device and method of manufacturing the same Woo-Geun Lee, Hye-Young Ryu, Ki-Won Kim 2012-07-10
7968000 Etchant composition, and method of fabricating metal pattern and thin film transistor array panel using the same Bong-Kyun Kim, Byeong-Jin Lee, Jong-Hyun Choung, Sun-Young Hong, Nam-Seok Suh +10 more 2011-06-28