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Display device and electronic equipment

A technology for a display device and a display area, which is applied in the directions of character and pattern recognition, optics, instruments, etc., and can solve problems affecting the display effect of the display panel, and the display brightness of the fingerprint recognition area is different.

Active Publication Date: 2020-01-03
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 device and electronic equipment
  • Display device 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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PUM

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Abstract

The embodiment of the invention provides a display device and electronic equipment. A non-fingerprint identification area of the display device is positioned between a first non-display area and a second display area, and a fingerprint identification area of the display device is positioned between a second non-display area and the second display area; a backlight module and a display panel of thedisplay device are oppositely arranged; the backlight module comprises a light guide plate, a plurality of light-emitting components positioned on the light inlet surface side of the light guide plate, and a shading adhesive tape positioned on the light outlet surface side of the light guide plate; the shading adhesive tape is arranged in the first non-display area, but the second non-display area is not provided with the shading adhesive tape; or, the first non-display area is provided with a first shading adhesive tape, the second non-display area is provided with a second shading adhesivetape, the width of the first shading adhesive tape is larger than that of the second shading adhesive tape, and / or the light transmittance per unit area of the first shading adhesive tape is larger than that per unit area of the second shading adhesive tape; therefore, the display brightness of the fingerprint identification area and the display brightness of the non-fingerprint identification area tend 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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IPC IPC(8): G02F1/13357G02F1/1335G06K9/00
CPCG02F1/133615G02F1/133611G02F1/133512G06V40/13
Inventor 谢天旭
Owner XIAMEN TIANMA MICRO ELECTRONICS
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