Color filter substrate having ball spacers disposed within black matrixes for liquid crystal display device and method for fabricating the same
US8648984B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Dec 29, 2006 |
| Grant date | Feb 11, 2014 |
| Priority date | — |
| Expiry date | Feb 6, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2201/48
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A color filter substrate for a liquid crystal display device and a method of fabricating the same includes black matrixes on a transparent insulating substrate, the black matrixes defining pixel areas and having a first region and a second region, color filters in the pixel areas and having areas overlapping the first region of the black matrixes, and ball spacers above the second region of the black matrixes, wherein a thickness of the first region is greater than a thickness of the second region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.