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Display device and manufacturing method thereof

A display device and light-emitting device technology, which is applied in semiconductor/solid-state device manufacturing, semiconductor devices, electric solid-state devices, etc., can solve the problems of large double-sided display devices, low brightness and large thickness of the rear display screen, and achieve light and thin Double-sided display effect, prevent light leakage interference, small size effect

Active Publication Date: 2021-07-20
BOE TECH GRP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The embodiments of the present disclosure provide a display device and a manufacturing method thereof, which can solve the technical problems of the double-sided display device in the related art, such as large volume, large thickness, heavy weight, and low brightness of the rear display screen.

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  • Display device and manufacturing method thereof
  • Display device and manufacturing method thereof
  • Display device and manufacturing method thereof

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Embodiment Construction

[0050] In order to make the purpose, technical solutions and advantages of the embodiments of the present disclosure clearer, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present disclosure. Apparently, the described embodiments are some of the embodiments of the present disclosure, not all of them. Based on the described embodiments of the present disclosure, all other embodiments obtained by persons of ordinary skill in the art without creative effort fall within the protection scope of the present disclosure.

[0051] Unless otherwise defined, the technical terms or scientific terms used in the present disclosure shall have the usual meanings understood by those skilled in the art to which the present disclosure belongs. "First", "second" and similar words used in the present disclosure do not indicate any order, quantity or importan...

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Abstract

The invention provides a display device and a manufacturing method thereof, a pixel area of the display device comprises a first pixel area and a second pixel area which are alternately arranged, and the display device comprises a substrate; a shading layer which is arranged on the first side of the substrate and is provided with a plurality of first hollow areas; an array layer which is located on the side, away from the substrate, of the shading layer and comprises a first switch control unit located in the first pixel area and a second switch control unit located in the second pixel area; a pixel definition layer which is located on the side, away from the substrate, of the array layer and comprises a first opening located in the first pixel area and a second opening located in the second pixel area, wherein the orthographic projection of the second opening and the orthographic projection of the first hollowed-out area on the substrate completely coincide; a first light emitting device, wherein the light emitting direction of the first light emitting device faces the first side of the substrate, and the first light emitting device is located in the first pixel area; a second light emitting device, wherein the light emitting direction of the second light emitting device faces the second side of the substrate, and the second light emitting device is located in the second pixel area. According to the display device and the manufacturing method thereof, the problems that a double-sided display device is large in size, thickness and weight, and the brightness of a back display screen is low can be solved.

Description

technical field [0001] The present invention relates to the field of display technology, in particular to a display device and a manufacturing method thereof. Background technique [0002] In the related art, following the trend of diversification of display functions, a double-sided display device appears. Currently produced double-sided display devices are usually formed by adhering two single-sided display panels. The single-sided display panel may be, for example, a single-sided OLED (Organic Light-Emitting Diode, Organic Light-Emitting Diode) display panel or a single-sided Liquid Crystal (Liquid Crystal, LC for short) display panel. Although the double-sided display devices formed in this way can realize double-sided display, they all have shortcomings such as large volume, large thickness, and heavy weight; The low brightness of the back screen makes it difficult to assemble CPOL (circular polarizer) on the back screen. Contents of the invention [0003] Embodime...

Claims

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Application Information

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IPC IPC(8): H01L27/32H01L51/56
CPCH10K59/126H10K59/122H10K59/12H10K2102/3031H10K71/00
Inventor 田雪雁李良坚陈登云王纯阳赵旭亮秦成杰
Owner BOE TECH GRP CO LTD
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