Display devices and electronic equipment

A display device and display area technology, applied in character and pattern recognition, instruments, calculations, etc., can solve the problems of different display brightness in the fingerprint identification area and affect the display effect of the display panel, so as to improve the display effect and display uniformity Effect

Active Publication Date: 2022-04-29
XIAMEN TIANMA MICRO ELECTRONICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, when the fingerprint identification element is arranged on the side of the backlight module close to the display surface of the liquid crystal display, the backlight transmittance of the area where the fingerprint identification element is set will be smaller than the area where the fingerprint identification element is not installed, so for a display with a high screen-to-body ratio. The display brightness of the fingerprint identification area will be different from that of the non-fingerprint identification area, which will affect the display effect of the display panel.

Method used

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  • Display devices and electronic equipment
  • Display devices and electronic equipment
  • Display devices and electronic equipment

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Embodiment Construction

[0025] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, but not to limit the present invention. In addition, it should be noted that, for the convenience of description, only some structures related to the present invention are shown in the drawings but not all structures.

[0026] An embodiment of the present invention provides a display device, which includes: a non-display area, a first display area, and a second display area sequentially arranged along a first direction; the non-display area includes the first non-display area and the second non-display area. Display area, the first display area includes a fingerprint identification area and a non-fingerprint identification area; the non-fingerprint identification area is located between the first non-display area and the second di...

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Abstract

Embodiments of the present invention provide a display device and electronic equipment, the non-fingerprint recognition area of ​​the display device is located between the first non-display area and the second display area, and the fingerprint identification area is located between the second non-display area and the second display area Between; the backlight module of the display device and the display panel are arranged oppositely; the backlight module includes a light guide plate, a plurality of light-emitting elements located on the light incident surface side of the light guide plate, and a light-shielding tape located on the light-emitting surface side of the light guide plate; the light-shielding tape Set in the first non-display area, and the second non-display area is not provided with light-shielding tape; or, the first non-display area is provided with the first light-shielding tape, the second non-display area is provided with the second light-shielding tape, and the first light-shielding tape The width of the tape is greater than the width of the second light-shielding tape, and / or the light transmittance per unit area of ​​the first light-shielding tape is greater than the light transmittance per unit area of ​​the second light-shielding tape; The display brightness tends to be consistent, and the display effect of the display device is improved.

Description

technical field [0001] The present invention relates to the field of display technology, in particular to a display device and electronic equipment. Background technique [0002] Liquid crystal displays have the characteristics of low power consumption, high definition, long life, no radiation, light weight, etc., and are widely used. A liquid crystal display includes an array substrate, an opposite substrate, and a liquid crystal between the array substrate and the opposite substrate. Since the liquid crystal itself does not emit light, a backlight module is usually provided on the side of the array substrate away from the opposite substrate, and the backlight module is the backlight source of the liquid crystal display. [0003] Currently, in order to enrich the functions of the display, devices with specific functions are usually provided in the display. For example, in order to realize the fingerprint recognition function of the liquid crystal display, a fingerprint re...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G02F1/13357G02F1/1335G06V40/12
CPCG02F1/133615G02F1/133611G02F1/133512G06V40/13
Inventor 谢天旭
Owner XIAMEN TIANMA MICRO ELECTRONICS
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