Unlock instant, AI-driven research and patent intelligence for your innovation.

Display panel and display device

A technology for display panels and display devices, applied in electrical components, electric solid state devices, circuits, etc., can solve the problems of color mixing, difficulty in high resolution and high aperture ratio of display devices, and maintaining high aperture ratio, and achieves the requirement of reducing precision. Effect

Pending Publication Date: 2022-04-22
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD
View PDF0 Cites 2 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, in the preparation process of OLED display devices, a high-definition metal mask (Fine Metal Mask, FMM) is usually used to vacuum-evaporate organic materials, and use the openings in the high-definition metal mask to control the area and shape of the organic materials. Form an organic electroluminescent structure; however, since the high-definition metal mask generally has the limitation of the minimum opening size and the minimum spacing between the openings, it is difficult to achieve the best of both worlds in high resolution and high aperture ratio of the display device, that is, it is difficult In the case of high resolution while maintaining a high aperture ratio, otherwise defects such as color mixing are prone to occur

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Display panel and display device
  • Display panel and display device
  • Display panel and display device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the application with reference to the drawings in the embodiments of the application. Apparently, the described embodiments are only some of the embodiments of the application, not all of them. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without making creative efforts belong to the scope of protection of this application. In addition, it should be understood that the specific implementations described here are only used to illustrate and explain the present application, and are not intended to limit the present application. In this application, unless stated to the contrary, the used orientation words such as "up" and "down" usually refer to up and down in the actual use or working state of the device, specifically the direction of the drawing in the drawings ; while "inside" and "outside" refer to the outline of ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention provides a display panel and a display device, the display panel comprises a plurality of pixel units, each pixel unit is arranged in a hexagon, the hexagon is divided into six triangles arranged around the center of the hexagon, one pixel structure comprises six closely arranged pixel units, and one pixel unit is correspondingly arranged in one triangle; in one pixel unit and one corresponding triangle, the pixel unit comprises three sub-pixels which are respectively arranged at three vertex angles of the triangle, and the colors of the three sub-pixels are different; in every two adjacent pixel units, the colors of every two adjacent sub-pixels located at the center of the hexagon are the same, the colors of every two adjacent sub-pixels located at the vertex angle of the hexagon are the same, and due to the fact that the colors are the same and every two adjacent sub-pixels can share one open hole in the high-precision metal mask plate for evaporation, the evaporation efficiency is improved. Therefore, the precision requirement on the high-precision metal mask plate is reduced.

Description

technical field [0001] The present application relates to the field of display technology, in particular to a display panel and a display device. Background technique [0002] Compared with traditional liquid crystal display devices, the existing Organic Light-Emitting Diode (OLED) display panel has the advantages of low energy consumption, low production cost, self-illumination, wide viewing angle and fast response speed. One of the hottest areas is cell phones. Tablet PCs are being used more and more widely. [0003] At present, in the preparation process of OLED display devices, a high-definition metal mask (Fine Metal Mask, FMM) is usually used to vacuum-evaporate organic materials, and use the openings in the high-definition metal mask to control the area and shape of the organic materials. Form an organic electroluminescent structure; however, since the high-definition metal mask generally has the limitation of the minimum opening size and the minimum spacing between...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): H01L27/32
CPCH10K59/353
Inventor 张盛
Owner TCL CHINA STAR OPTOELECTRONICS TECH CO LTD