Transflective liquid crystal display device having a color filter and method for fabricating thereof
US6809791B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 31, 2001 |
| Grant date | Oct 26, 2004 |
| Priority date | — |
| Expiry date | Jun 19, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/1333
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A color filter substrate for a liquid crystal display device includes: a substrate having a transmissive portion and a reflective portion, the transmissive portion having a groove; a black matrix on the substrate; and a color filter layer on the black matrix and on the substrate. In another aspect, a color filter substrate for a liquid crystal display device includes: a substrate having a transmissive portion and a reflective portion; a black matrix on the substrate; a plurality of buffer patterns at the reflective portion, the plurality of buffer patterns having a substantially uneven shape; and a color filter layer at the transmissive and reflective portions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.