Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8603717 | Toner having multiple inflection points on storage modulus curve with respect to temperature and method of preparing the same | Jae Bum Park, Woo Young Yang, Dae Il Hwang, Il Hyuk Kim, Il Sun Hwang +4 more | 2013-12-10 |
| 8492060 | Method of forming toner image and electrophotographic image forming apparatus capable of realizing wide color gamut | Dae Woong Choi, Woo Young Yang, Dae Il Hwang, Il Hyuk Kim, Jae Bum Park +4 more | 2013-07-23 |
| 8475995 | Toner having core-shell structure and method of preparing the same | Dae Il Hwang, Woo Young Yang, Il Hyuk Kim, Jae Bum Park, Il Sun Hwang +4 more | 2013-07-02 |
| 8389188 | Toner using resin having active hydrogen-containing group and method of preparing the same | Dong Won Kim, Woo Young Yang, Dae Il Hwang, Il Hyuk Kim, Jae Bum Park +4 more | 2013-03-05 |
| 8389196 | Method of preparing toner | Woo Young Yang, Dae Il Hwang, Il Hyuk Kim, Jae Bum Park, Il Sun Hwang +4 more | 2013-03-05 |
| 8206884 | Method of preparing toner using micro-suspension particles and toner prepared using the method digital image data | Woo Young Yang, Dae Il Hwang, Jae Bum Park, Il Sun Hwang, Jun Hee Lee +3 more | 2012-06-26 |
| 7510748 | Broadband reflection type brightness enhancement polarizer and liquid crystal display having the same | Sung Tae Kim, Ki-Cheol Yoon, Nam Ki, Hunkyun Pak, Jea-Chul Jung | 2009-03-31 |
| 7486376 | Broadband reflective polarizer for liquid crystal display using overcoating method | Sung Tae Kim | 2009-02-03 |
| 7433002 | Prism-patterned broadband reflective polarizer for liquid crystal display | Sung Tae Kim, Ki-Cheol Yoon, Jae Chul Jung | 2008-10-07 |
| 7179441 | Method for preparing barium-titanate based powder | Jae Chul Jung, Woo Young Yang, Yun Jung Park, Jun Hee Lee, Kang Heon Hur +2 more | 2007-02-20 |
| 6566525 | Preparation of N-substituted-hydroxycycloalkylamine derivatives | Seong Jin Kim, Kyoung Youl Yang | 2003-05-20 |