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Display panel, fabrication method thereof and display device

A display panel and light-emitting surface technology, which is applied in the field of display panels and display devices, can solve the problems of high burn-in rate, difficulty in mass production of large-size OLED displays, and difficulty in heat dissipation, so as to increase the area of ​​the light-emitting surface and avoid heat increase , The effect of reducing power consumption

Pending Publication Date: 2018-06-22
BOE TECH GRP CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Embodiments of the present invention provide a display panel, a manufacturing method thereof, and a display device, which are used to solve the problems in the prior art that large-size OLED displays are difficult to achieve mass production and heat dissipation is difficult to cause high burn-in rate

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  • Display panel, fabrication method thereof and display device
  • Display panel, fabrication method thereof and display device
  • Display panel, fabrication method thereof and display device

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Embodiment Construction

[0035] Aiming at the problems existing in the prior art that it is difficult to achieve mass production of large-size OLED displays and the difficulty in heat dissipation leads to a high burn-in rate, the embodiments of the present invention provide a display panel, a manufacturing method thereof, and a display device.

[0036] The specific implementation manners of the display panel provided by the embodiments of the present invention, its manufacturing method and the display device will be described in detail below with reference to the accompanying drawings. The thickness and shape of each film layer in the drawings do not reflect the real scale, and the purpose is only to illustrate the content of the present invention.

[0037] An embodiment of the present invention provides a display panel, such as Figure 1a As shown, it includes: a base substrate 11, a light-emitting layer located on the base substrate 11 (that is, the film layer where the pixel unit 12 is located), and...

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Abstract

The invention discloses a display panel, a fabrication method thereof and a display device. The display panel comprises a substrate, a light-emitting layer and a light beam diffusion layer, wherein the light-emitting layer is arranged on the substrate, the light beam diffusion layer is arranged at one side of a light giving-out surface of the light-emitting layer, the light-emitting layer comprises a plurality of pixel units which are arranged in an array way, each pixel unit at least comprises a red light-emitting unit, a green light-emitting unit and a blue light-emitting unit, the light beam diffusion unit comprises a light beam diffusion component corresponding to at least one pixel unit, and the light beam diffusion component is used for expanding a giving-out light beam of the corresponding pixel unit. Since the light beam diffusion component in the light beam diffusion layer can be used for expanding the giving-out light beam of the corresponding pixel unit, the light giving-outarea of the display panel is expanded, the numbers of the light-emitting units are reduced, the power consumption of the display panel is reduced, so that the screen burnt rate of the display panel is reduced, moreover, the accuracy requirement of a mask is also reduced, and the large-size display panel is easier to fabricate.

Description

technical field [0001] The invention relates to the field of display technology, in particular to a display panel, a manufacturing method and a display device. Background technique [0002] With the continuous development of display technology, organic electroluminescent (Organic Light-Emitting Diode, OLED) display is a future display technology direction that has attracted much attention. OLED displays have the advantages of self-illumination, full solid state, good mechanical properties, soft screen display, thinner, higher brightness, high-efficiency light emission, fast response, low-voltage drive and low power consumption, low cost, and less process. OLED displays can be divided into monochrome, multi-color, and full-color types according to color, among which the preparation of full-color OLED displays is the most difficult. Today, small-size OLED displays can be mass-produced. However, compared with small and medium-sized OLED displays using low-temperature polysilic...

Claims

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Application Information

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IPC IPC(8): H01L27/32
CPCH10K59/873H10K59/8791H10K59/879G02B3/0062G02B27/30G02B27/0955G02B5/201H10K59/35H10K59/38H10K59/131G02B3/0006H10K50/858H10K50/86H10K50/844H10K71/00
Inventor 潘湾萍程溧金仙娟
Owner BOE TECH GRP CO LTD
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