17800045. DISPLAY SUBSTRATE AND DISPLAY DEVICE simplified abstract (BOE Technology Group Co., Ltd.)

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DISPLAY SUBSTRATE AND DISPLAY DEVICE

Organization Name

BOE Technology Group Co., Ltd.

Inventor(s)

Youchun Chen of Beijing (CN)

Dan Guo of Beijing (CN)

Shuo Li of Beijing (CN)

Hongcheng Gao of Beijing (CN)

Jiandong Bao of Beijing (CN)

Jiwei Wang of Beijing (CN)

Sheng Guo of Beijing (CN)

Peng Hou of Beijing (CN)

Yue Liu of Beijing (CN)

DISPLAY SUBSTRATE AND DISPLAY DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 17800045 titled 'DISPLAY SUBSTRATE AND DISPLAY DEVICE

Simplified Explanation

The display substrate described in the patent application consists of multiple sub-pixels arranged on a base substrate, with layers including a driving circuit, pixel definition, light-emitting device, and black matrix.

  • Each sub-pixel contains a pixel driving circuit and a light-emitting device.
  • The black matrix layer has openings that expose the light-emitting devices of the sub-pixels.
  • The pixel definition layer has sub-pixel openings that overlap with the openings in the black matrix layer, with at least one opening having an arc-shaped edge.

Potential Applications

This technology could be used in various display devices such as smartphones, tablets, TVs, and monitors.

Problems Solved

This technology helps improve the display quality by providing better control over the light-emitting devices in each sub-pixel.

Benefits

- Enhanced display resolution and image quality. - Improved energy efficiency due to better control of light emission. - Increased durability and longevity of display devices.

Potential Commercial Applications

"Advanced Display Substrate Technology for High-Quality Screens"

Possible Prior Art

One possible prior art could be the use of black matrix layers in display substrates to improve contrast and image quality.

Unanswered Questions

How does this technology compare to existing display technologies in terms of cost-effectiveness?

The patent application does not provide information on the cost implications of implementing this technology compared to other display technologies.

What impact does this technology have on the overall thickness and weight of the display device?

The patent application does not address how the addition of multiple layers in the display substrate affects the overall thickness and weight of the display device.


Original Abstract Submitted

A display substrate and a display device are disclosed, and the display substrate has a plurality of sub-pixels, and includes a base substrate, a driving circuit layer, a pixel definition layer and a light-emitting device layer, and a black matrix layer. Each sub-pixel includes a pixel driving circuit in the driving circuit layer and a light-emitting device in the light-emitting device layer. The black matrix layer includes a plurality of first light-transmitting openings respectively exposing the light-emitting devices of the plurality of sub-pixels in a direction perpendicular to a surface of the base substrate. The pixel definition layer includes a plurality of sub-pixel openings, at least part of the plurality of sub-pixel openings are in one-to-one correspondence with and at least partially overlapped with the plurality of first light-transmitting openings, and at least one of the plurality of first light-transmitting openings has an arc-shaped edge.