Patent · US Active

Display substrate, liquid crystal display panel, and display device

US11573446B2 · kind B2 · utility

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10Claims
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Key dates

Filing dateNov 18, 2021
Grant dateFeb 7, 2023
Priority date
Expiry dateNov 18, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/133388
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Disclose are a display substrate, a liquid crystal display panel and a display device. The display substrate is provided with a display region. The display substrate includes: a base substrate, and a black matrix arranged on a side of the base substrate. The black matrix includes: a first region corresponding to the display region, and a plurality of frame regions arranged on a periphery of the first region. At least one rectilinear first slit and at least one rectilinear second slit intersecting with the at least one rectilinear first slit are arranged in the at least one of the frame regions, and an extending direction of the at least one rectilinear first slit is same as an extending direction of the at least one of the frame regions.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.