Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7952660 | Method of fabricating black matrices of color filter | Sung Woong Kim, Won Sik Kim, Sang-II Kim | 2011-05-31 |
| 7927771 | Color filter and fabrication method thereof | Ji Hoon Kim, Jung Yong Lee | 2011-04-19 |
| 7866781 | Method and apparatus to check piezoelectric inkjet head | Woo-Sik Kim, Seong Jin Kim, Seung-joo Shin, Byung Hun Kim, Sang-Il Kim | 2011-01-11 |