Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424178 | Display device | Harkjin KIM, Kwanghwan Ji, Byong Deok Choi, Bum Sik Kim, Dong Young Kim +1 more | 2025-09-23 |
| 12118936 | Pixel circuit and driving method thereof and display panel having the same | Chun Won Byun, Chan-mo KANG, Nam Sung Cho, Byong Deok Choi | 2024-10-15 |
| 12057071 | Display device and method for driving pixel of the same | Harkjin KIM, Kwanghwan Ji, Byong Deok Choi, Bum Sik Kim, Dong Young Kim +1 more | 2024-08-06 |
| 11963281 | Lighting device and control method therefor | Hyun Jun Park, Nam Su Lee | 2024-04-16 |
| 11810522 | Pixel circuit driving method, pixel circuit therefor, and display module using the same | Chun Won Byun, Chan-mo KANG, Nam Sung Cho, Byong Deok Choi | 2023-11-07 |
| 11783617 | Pixel circuit comprising optical fingerprint sensing circuit, method for driving pixel circuit, and organic light-emitting display device | Byong Deok Choi, Yong Sang Yoo, Jeongmin Moon, Soonshin Jung, Moonbong Song +2 more | 2023-10-10 |
| 11769450 | Pixel circuit including optical fingerprint sensing circuit, method for driving pixel circuit, and organic light emitting display device | Byong Deok Choi, Yong Sang Yoo, Jeongmin Moon, Soonshin Jung, Moonbong Song +2 more | 2023-09-26 |
| 11705036 | Optical-type fingerprint recognition display and operation method thereof | Byong Deok Choi, Yong Sang Yoo, Jeong Min Moon, Soon Shin Jung, Moon-Bong Song +2 more | 2023-07-18 |
| D968010 | Portable light | Hyun Jun Park, Nam Su Lee, Ji Yeon Jo | 2022-10-25 |
| D957712 | Portable light | Hyun Jun Park, Nam Su Lee, Ji Yeon Jo | 2022-07-12 |
| 8904918 | Hybrid type air-compressor including combination of eccentric shaft and cross-slider mechanism | Tae-Soo Lee, Yoon-sun Choi, Seung Hwan Ryu, Gil Jun Lee | 2014-12-09 |
| 8502769 | Universal input device | — | 2013-08-06 |
| 8242159 | 1,3-dihydro-5-isobenzofurancarbonitrile derivatives and pharmaceutical composition thereof for the treatment of premature ejaculation | Yeong Geon Lee, Soo-Jung Choi, Tae-Kyung Kang, Mi-Jeong Seo, Chang Yong Shin +9 more | 2012-08-14 |
| 8203011 | 3′,4′,5-trimethoxy flavone derivatives as stimulant of mucus secretion, method for the same, and pharmaceutical composition comprising the same | Seul-Min Choi, Kyung-Koo Kang, Dong Sung KIM, Jeong Hoon Kim, Byoung-Ok Ahn +5 more | 2012-06-19 |
| 7800899 | Information processing apparatus | — | 2010-09-21 |
| 7758672 | Apparatus of oxygen concentration system and method thereof | Tae-Soo Lee, Yoon-sun Choi | 2010-07-20 |
| 7570160 | Portable computer and method of controlling the same | Hyung Jun Kim, Hong-kil Park, Tae Yoon Kim | 2009-08-04 |
| 7453689 | Portable computer | Hyun Je Cho, Jong-ho Song | 2008-11-18 |
| 7371775 | 7-carboxymethyloxy-3′,4′,5-trimethoxy flavone monohydrate, the preparation method and uses thereof | Moohi Yoo, Dong Sung KIM, Wonbae Kim | 2008-05-13 |
| 6844436 | Preparing pyrazolopyrimidinone derivatives for the treatment of impotence | Moo-Hi Yoo, Won Bae Kim, Min Sun CHANG, Soon-Hoe Kim, Dong Sung KIM +2 more | 2005-01-18 |