Active matrix substrate having column spacers integral with protective layer and process for fabrication thereof
US6577374B1 · kind B1 · utility
57Cited by
3References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 27, 2000 |
| Grant date | Jun 10, 2003 |
| Priority date | — |
| Expiry date | Nov 23, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/136236
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An active matrix substrate forms a liquid crystal display panel together with a counter substrate and liquid crystal filling a gap therebetween, and color filters are covered with an overcoat layer of photo-sensitive acrylic resin, wherein column spacers of the photo-sensitive acrylic resin project from the overcoat layer so that the column spacers are hardly separated from the overcoat layer in a rubbing for producing an orientation layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.