Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11531223 | Liquid crystal device including insulating film, light control window and production method | Chien-Cheng Liu, Yi Pin Lee, Ren-Lung CHEN, Kuie Hua Hsieh, Chun-Hung Chiang +1 more | 2022-12-20 | |
| 7072016 | Method for rubbing LCD substrate | Da-Shuang Kuan, Sheng-Lung Chen | 2006-07-04 | |
| 7016000 | Apparatus and method for rubbing LCD substrate | Da-Shuang Kuan, Sheng-Lung Chen | 2006-03-21 | $2,087,000 |
| 6972817 | Apparatus and method for rubbing LCD substrate | Da-Shuang Kuan, Sheng-Lung Chen | 2005-12-06 | $1,235,000 |