Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10497422 | Memory device performing care operation for disturbed row and operating method thereof | Seung-Jun Lee, Seung-Jun Shin, Hoon Sin, Ik-Joon Choi | 2019-12-03 |
| 10436961 | Polarization film, display apparatus including the same, and manufacturing method for the same | Jun Sung Choi, Won-Yong Lee | 2019-10-08 |
| 9977298 | Display panel and display apparatus having the same | Won-Yong Lee, Hyeong-sik CHOI | 2018-05-22 |
| 9081228 | Liquid crystal display apparatus having scattering particle optical sheet | Nae Won Jang, Sang Eun Lee, Young-chol Lee, Byoung Jin Cho, Hyeong-sik CHOI | 2015-07-14 |
| 7934840 | Optical device and projection system comprising the same | — | 2011-05-03 |
| 7901102 | Backlight unit and liquid crystal display apparatus employing the same | Il-yong Jung, Joon-chan Park, Ji-whan Noh | 2011-03-08 |
| 7393106 | Color filter unit and projection system employing the same | Sung-ha Kim, Dong Ha Kim | 2008-07-01 |
| 7322721 | Side emitting device, backlight unit using the same as light source and liquid crystal display employing the backlight unit | Ji-whan Noh, Joon-chan Park, Dong Ha Kim, Jong-min Wang | 2008-01-29 |
| 6927919 | Collimating lens, collimating system, and image displaying apparatus using collimating system | — | 2005-08-09 |
| 6824270 | Single-panel color image display apparatus and scrolling method | Sung-ha Kim, Kun-ho Cho, Dae-sik Kim, Hee-joong Lee | 2004-11-30 |
| 6588906 | Single-panel color image display apparatus and method thereof | — | 2003-07-08 |