Color film substrate and manufacturing method thereof, display panel, display device
US10203543B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | May 11, 2016 |
| Grant date | Feb 12, 2019 |
| Priority date | — |
| Expiry date | May 11, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2202/02
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present disclosure discloses a color film substrate that can restrain light leakage and a manufacturing method thereof, as well as a display panel comprising said color film substrate and a display device comprising said display panel. The color film substrate comprises: a base substrate; a color filter layer formed on the base substrate, comprising a plurality of adjacently arranged filters; a protective layer formed on the color filter layer; an alignment layer formed on the protective layer, wherein the color film substrate further comprises a light shielding layer formed at positions on the alignment layer corresponding to peripheral areas of the filters.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.