Manufacturing method of liquid crystal display panel
US10473991B2 · kind B2 · utility
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1References
18Claims
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Assignee
Inventor
Key dates
| Filing date | Aug 29, 2017 |
| Grant date | Nov 12, 2019 |
| Priority date | — |
| Expiry date | Aug 29, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/136236
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present invention provides a manufacturing method of a liquid crystal display panel, the color filter layer is formed on the TFT array substrate, at least a portion of the first color resist layer disposed on the gate line of the first substrate is used as a color resist protrusion, the spacer material and the black matrix material are integrated into same material, and the spacer and the black matrix are formed on the TFT array substrate through utilizing a multi-tone mask and only one lithography process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.