Color film substrate and display panel
US11280943B2 · kind B2 · utility
Assignees
Inventor
Key dates
| Filing date | Feb 17, 2019 |
| Grant date | Mar 22, 2022 |
| Priority date | — |
| Expiry date | Mar 5, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/136222
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present utility model discloses a color film substrate and a display panel. A first color resist, a second color resist, and a third color resist are respectively coated to a first attachment region, a second attachment region, a the third attachment region; the second color resist is further coated on the first color resist located on the first attachment region; the spacer layer includes a first spacer and a second spacer, the first spacer is coated on the color resist layer of the first attachment region, and the second spacer is partially coated on the color resist layer of the second attachment region or the third attachment region, the first spacer having the same thickness as the second spacer; the height of the upper surface of the first spacer from a substrate is higher than the height of the upper surface of the second spacer from the substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.