Method of fabricating color filter in display device
US7243599B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 3, 2003 |
| Grant date | Jul 17, 2007 |
| Priority date | — |
| Expiry date | Oct 3, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133516
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A method of fabricating a color filter in a liquid crystal display device includes providing a plurality of clichés in which grooves are formed, filling color inks and a black resin in the grooves of the clichés, applying the color inks in the clichés onto a substrate to form a color filter, and applying a black resin in one of the clichés onto the color filter. The color inks and black resin are transferred to the clichés from an ink supply container via an ink supplying roller and from the clichés to the substrate via a printing roller.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.