Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HC

Hak-Sun Chang — 106 Patents

Samsung: 106 patents #395 of 75,807Top 1%
Yongin-si, KR: #74 of 9,683 inventorsTop 1%
Overall (All Time): #12,853 of 4,157,543Top 1%
106 Patents All Time

Issued Patents All Time

Showing 101–106 of 106 patents

Patent #TitleCo-InventorsDate
7209192 Thin film transistor array panel for liquid crystal display and method for manufacturing the same Chang-Hun Lee, Nam-Hung Kim, Jae-Jin Lyu 2007-04-24
7196686 Liquid crystal display and driving method thereof Chang-Hun Lee, Jae-Jin Lyu, Hee Young Cho 2007-03-27
7123329 Liquid crystal display with a wide viewing angle using a compensation film Jae-Jin Lyu, Chang-Hun Lee 2006-10-17
7019728 LCD for speeding initial bend state, driver and method thereof Chang-Hun Lee, Jae-Jin Lyu, Jae Ho Choi, Keun-Shik Nah 2006-03-28
7009206 Thin film transistor array panel and liquid crystal display including the panel Chang-Hun Lee, Tae Hwan Kim, Eun-Hee Han 2006-03-07
6671017 Liquid crystal display with a wide viewing angle a compensation film Jae-Jin Lyu, Chang-Hun Lee 2003-12-30