Black matrix structure and manufacturing method thereof, array substrate, color filter substrate and display apparatus
US10274798B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jun 16, 2015 |
| Grant date | Apr 30, 2019 |
| Priority date | — |
| Expiry date | Nov 6, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2203/04
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A black matrix structure and manufacturing method thereof, an array substrate, a color filter substrate and a display apparatus are provided. The black matrix structure comprises a first black matrix and a plurality of predefined opening regions arranged in an array and surrounded by lines of the first black matrix, wherein, each of the predefined opening regions is provided with an opening therein, and at least one of the predefined opening regions is provided with a second black matrix therein, edges of shading pattern of the second black matrix are adjacent to the opening or in contact with at least one line edge of the first black matrix, and length of a part of each line edge of the first black matrix being in contact with the edge of shading pattern of the second black matrix is less than length of this line edge of the first black matrix.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.