YT

Yoon-Heung Tak

LG: 30 patents #1,254 of 26,165Top 5%
📍 Goyang-si, KR: #47 of 1,118 inventorsTop 5%
Overall (All Time): #123,927 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
11223026 Organic light emitting display panel and method of manufacturing the same Jeong-Dae Seo, Chang Wook Han, Hyo-Seok Kim 2022-01-11
RE47544 Organic light emitting display device and method of manufacturing the same Hwa-Kyung Kim, Byung Chul Ahn, Chang Wook Han, Woo Jin Nam, Hong-Seok Choi +1 more 2019-07-30
9972805 Organic light emitting display panel and method of manufacturing the same Jeong-Dae Seo, Chang Wook Han, Hyo-Seok Kim 2018-05-15
9431614 Organic light emitting device Jeong-Dae Seo, Chang Wook Han, Hyo-Seok Kim, Eun Ju Jeon, Hye-Seung Kang 2016-08-30
9304397 Method for manufacturing of organic light emitting display device Wy-Yong Kim, Byung Chul Ahn, Gee-Sung Chae, Jin Wuk Kim 2016-04-05
9048204 Organic electroluminescent display device Woo Chan Kim, Byung Chul Ahn, Hong-Ki Park, Hyo Dae Bae, Sung Goo Jung 2015-06-02
9040979 Organic electroluminescent display device Woo Chan Kim, Byung Chul Ahn, Hong-Ki Park, Hyo Dae Bae, Sung Goo Jung 2015-05-26
8946722 Organic light emitting display device and method of manufacturing the same Seung Hyun Kim, Byung Chul Ahn, Chang Wook Han, Hee Suk Pang, Hong-Seok Choi +2 more 2015-02-03
8928222 Organic electroluminescent display device and method and apparatus of manufacturing the same Myung Seop Kim, Jeong-Dae Seo, Jong Moo Lee, Hyun Ju Choi, Chang Wook Han 2015-01-06
8921860 Organic light emitting display device Shin-Han Kim, Byung Chul Ahn, Chang Wook Han, Do Hyung Kim, Jae-Man Lee +3 more 2014-12-30
8895967 Organic electroluminescent display device Woo Chan Kim, Byung Chul Ahn, Hong-Ki Park, Hyo Dae Bae, Sung Goo Jung 2014-11-25
8847216 Organic light emitting display device Hwa-Kyung Kim, Chang Wook Han, Do Hyung Kim, Hongseok Choi, Ki-Woog Song +3 more 2014-09-30
8766292 Organic light emitting display device and method of manufacturing the same Hwa-Kyung Kim, Byung Chul Ahn, Chang Wook Han, Woo Jin Nam, Hong-Seok Choi +1 more 2014-07-01
8328941 Apparatus for clamping and stretching a mask Chong Hyun Park 2012-12-11
7815737 Source for thermal physical vapor deposition of organic electroluminescent layers Ki Beom Kim, Yoon-Soo Han, Seok-Joo Kim 2010-10-19
7806982 Apparatus for fabricating electroluminescent display device Chong Hyun Park 2010-10-05
7737443 Light emitting device and method of manufacturing the same Hak Su Kim, Hyoung Yun Oh 2010-06-15
7636086 Circuit and method for driving self light-emitting display device Hak Su Kim, Minho Lee 2009-12-22
7477245 Circuit and method for driving self light-emitting display device Hak Su Kim, Minho Lee 2009-01-13
7359630 Evaporation source for evaporating an organic electroluminescent layer Kyung-Soo Yi, Sung-jae Jung, Sung Tae Kim, Gol-Hee Lee 2008-04-15
7311396 Barcode marking method and apparatus for electro-luminescence display device Seung Ho Kwon, Byung Soo Kim, Jin Ho Sunwoo 2007-12-25
7261952 Red color emitting compounds for organic electroluminescent device and an organic electroluminescent device using them Yoon-Soo Han, Ki Dong Kim, Sang-Dae Kim, Yong Kwan Kim 2007-08-28
7241884 Porphines-platinum metal complex compounds for organic electroluminescent device and organic electroluminescent device using them Sang-Dae Kim, Dong Uk Kim, Tae-Jeong Kim, Ung-Chan Yoon, Sung Hoon Kim +1 more 2007-07-10
7129915 Method and apparatus for driving electro-luminescence display device Kyung Vin Park, Se Don Kim 2006-10-31
7025832 Source for thermal physical vapor deposition of organic electroluminescent layers Ki Beom Kim, Sang-Dae Kim, Yoon-Soo Han, Seok-Joo Kim 2006-04-11