| 10311298 |
Biometric camera |
Ilia Ovsiannikov, Yibing Michelle Wang, Yong-hwa Park, Heesun Yoon, Changyoung Park +1 more |
2019-06-04 |
| 9971937 |
Biometric camera |
Ilia Ovsiannikov, Yibing Wang, Yong-hwa Park, Heesun Yoon, Changyoung Park +1 more |
2018-05-15 |
| 9894347 |
3D image acquisition apparatus and method of driving the same |
Hee-sun Yoon, Jang-woo YOU, Yong-hwa Park, Min-chul Yu |
2018-02-13 |
| 9451240 |
3-dimensional image acquisition apparatus and 3D image acquisition method for simultaneously obtaining color image and depth image |
Jang-woo YOU, Yong-hwa Park, Hee-sun Yoon |
2016-09-20 |
| 9190545 |
Optical device including three-coupled quantum well structure having multi-energy level |
Yong-Tak Lee, Chang-young PARK, Byung-hoon NA, Yong-hwa Park, Gun-wu Ju |
2015-11-17 |
| 9188662 |
Beam splitter for 3D camera, and 3D image acquisition apparatus employing the beam splitter |
Jang-woo YOU, Yong-hwa Park |
2015-11-17 |
| 9182614 |
Large-area transmissive type optical image modulator and method of manufacturing the same and optical apparatus including transmissive type optical image modulator |
Sang Hun Lee, Yong-hwa Park, Chang-young PARK, Jong-oh Kwon, Jang-woo YOU +1 more |
2015-11-10 |
| 9151711 |
Optoelectronic shutter, method of operating the same and optical apparatus including the optoelectronic shutter |
Jae Hyung Jang, Yong-hwa Park, Chang-Soo Park, Jong-In Song |
2015-10-06 |
| 9082909 |
Optical device including three coupled quantum well structure |
Yong-Tak Lee, Chang-young PARK, Byung-hoon NA, Yong-hwa Park, Gun-wu Ju +1 more |
2015-07-14 |
| 9051178 |
Transmissive image modulator including stacked diode structure having multi absorption modes |
Yong-Tak Lee, Jang-woo YOU, Byung-hoon NA, Yong-hwa Park, Chang-young PARK +2 more |
2015-06-09 |
| 8902411 |
3-dimensional image acquisition apparatus and method of extracting depth information in the 3D image acquisition apparatus |
Yong-hwa Park, Jang-woo YOU |
2014-12-02 |
| 8675272 |
Optical modulator, methods of manufacturing and operating the same and optical apparatus including the optical modulator |
Jae Hyung Jang, Yong-hwa Park, Chang-Soo Park, Jong-In Song |
2014-03-18 |
| 8581166 |
Optoelectronic shutter, method of operating the same and optical apparatus including the optoelectronic shutter |
Jae Hyung Jang, Yong-hwa Park, Chang-Soo Park, Jong-In Song |
2013-11-12 |
| 8492863 |
Optical modulator |
Yong-Tak Lee, Yong-hwa Park, Byung-hoon NA, Kwang-Mo PARK, Chang-Soo Park |
2013-07-23 |
| 8436370 |
Optical modulator with pixelization patterns |
Yong-hwa Park, Soo-haeng Cho |
2013-05-07 |
| 8432599 |
Optical image modulator and method of manufacturing the same |
Yong-Tak Lee, Yong-hwa Park, Byung-hoon NA, Bong-Kyu Jeong |
2013-04-30 |
| 8194303 |
Optical image modulator, optical apparatus including the same, and methods of manufacturing and operating the optical image modulator |
Yong-hwa Park, Jae Hyung Jang, Chang-Soo Park, Byeong Ha Lee |
2012-06-05 |
| 7714421 |
Small structure and method for fabricating the same |
Jong Pal Kim, Byeung-leul Lee, Sang-Woo Lee, Joon-hyock Choi |
2010-05-11 |
| 6897854 |
Electronic pen input device and coordinate detecting method therefor |
Suk-han Lee, Kyoung-sig Roh, Jae Won Lee |
2005-05-24 |
| 6739189 |
Micro structure for vertical displacement detection and fabricating method thereof |
Byeung-leul Lee, Kyu-dong Jung, Sang-Woo Lee |
2004-05-25 |
| 6137715 |
Static random access memory with rewriting circuit |
— |
2000-10-24 |
| 5946225 |
SRAM device having negative voltage generator for performing stable data latch operation |
Douk-Hyoun Ryu, In Hwan Eum |
1999-08-31 |
| 5907516 |
Semiconductor memory device with reduced data bus line load |
Geoun Tae Kwon |
1999-05-25 |
| 5831911 |
Semiconductor memory device for reducing a static current |
— |
1998-11-03 |
| 5781041 |
Sense amplifier with low power in a semiconductor device |
Jong Hyeop Lee |
1998-07-14 |
