YC

Young-Ok Cha

Samsung: 16 patents #8,525 of 75,807Top 15%
Overall (All Time): #298,722 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8994630 Display, apparatus and method for driving display Sang-Jin Pak, Joo-Hyung Lee, Ho-Suk Maeng 2015-03-31
8736556 Display device and method of driving the same Jong-Woung Park, Hyung-Guel Kim, Kee-Han Uh, Joo-Hyung Lee, Man-Seung Cho 2014-05-27
8730198 Display device and driving method thereof Jong-Woung Park, Kee-Han Uh, Joo-Hyung Lee 2014-05-20
8711078 Liquid crystal display and method of driving the same Joo-Hyung Lee, Sang-Jin Pak 2014-04-29
8547338 Display device and driving method thereof Jong-Woung Park, Kee-Han Uh, Joo-Hyung Lee 2013-10-01
8421733 Liquid crystal display and method of driving the same Joo-Hyung Lee, Sang-Jin Pak 2013-04-16
8248357 Pixel driving circuit and a display device having the same Sang Jin Park, Joo-Hyung Lee 2012-08-21
8193478 Light sensor test unit, method of testing light sensor using the same and display apparatus Sang-Jin Pak, Kee-Han Uh, Ho-Suk Maeng, Man-Seung Cho 2012-06-05
8188979 Display device and voltage adjusting method therefor Man-Seung Cho, Hyung-Guel Kim, Kee-Han Uh, Joo-Hyung Lee, Jong-Woung Park +1 more 2012-05-29
8154502 Display apparatus having reduced kickback voltage Sang-Jin Pak 2012-04-10
7952563 Touch position detecting device, method of detecting touch position and touch screen display device having the same Jong-Woung Park, Hyung-Guel Kim, Joo-Hyung Lee, Man-Seung Cho, Kee-Han Uh 2011-05-31
7920128 Touch sensitive display device and driving apparatus thereof, and method of detecting a touch Jong-Woung Park, Man-Seung Cho, Kee-Han Uh, Joo-Hyung Lee 2011-04-05
7868955 Liquid crystal display and method for manufacturing the same Sang-Jin Pak 2011-01-11
7825361 Light sensor test unit of testing a light sensor that senses an external light, method of testing light sensor using the same and display apparatus Sang-Jin Pak, Kee-Han Uh, Ho-Suk Maeng, Man-Seung Cho 2010-11-02
7777727 Touch detectable display device Joo-Hyung Lee, Jong-Woung Park, Kee-Han Uh 2010-08-17
7450203 Display apparatus with improved luminescence Jae-Hyun Kim, Yong-Kyu Jang, Won-Sang Park, Sang Woo Kim, Sung-Eun Cha +1 more 2008-11-11