Display device, driving circuit and driving method thereof, and electronic apparatus

A technology of a display device and a driving circuit, which is applied to the display device and the driving circuit and the driving method thereof, the liquid crystal display device and the field of electronic equipment, can solve the problem of inconvenient integration, complicated production process, non-compliance with the requirements of light and thin electronic equipment 1, etc. question

Active Publication Date: 2015-09-09
FOCALTECH ELECTRONICS SHENZHEN CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The fingerprint sensing device 2 occupies the space of the electronic device 1, which does not meet the requirement of thinning the electronic device 1
In addition, the fingerprint sensing device 2 is a separate electronic device, which has high cost, complex production process, and inconvenient integration.

Method used

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  • Display device, driving circuit and driving method thereof, and electronic apparatus
  • Display device, driving circuit and driving method thereof, and electronic apparatus
  • Display device, driving circuit and driving method thereof, and electronic apparatus

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Embodiment Construction

[0200] In order to make the above objects, features and advantages of the present invention more comprehensible, specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.

[0201] In order to solve the problems mentioned in the background technology, the present invention provides an electronic device, referring to figure 2 , shows a schematic diagram of an embodiment of the electronic device of the present invention, the electronic device 4 includes a display device 5, the display device 5 has a display area 6 for image display, and a predetermined area 101 of the display area 6 Can be used to implement fingerprint sensing.

[0202] The electronic device 4 may be provided with a fingerprint sensing instruction unit 8 connected to the display device 5 (including direct connection or wireless connection) for triggering the display device 5 to perform fingerprint sensing.

[0203] It should be noted, figure...

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PUM

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Abstract

A display device is provided. The display device includes: a display panel provided with a plurality of display electrodes, where the display electrodes are configured for displaying images, display electrodes located within a predetermined region of the display panel are defined as first electrodes, the first electrodes are configured for fingerprint sensing, and a stage during which the first electrodes perform the fingerprint sensing is defined as a fingerprint sensing stage; and a driving circuit configured to, provide display signals to the display electrodes to display the images, and provide a fingerprint sensing signal to the first electrodes during the fingerprint sensing stage and perform a self-capacitance detection on the first electrodes, to implement the fingerprint sensing. A driving circuit, a method for driving the display device, a liquid crystal display device and an electronic apparatus including the display device are provided.

Description

technical field [0001] The invention relates to the field of flat panel display, in particular to a display device, a driving circuit and a driving method thereof, a liquid crystal display device and electronic equipment. Background technique [0002] The popularity of electronic devices such as smartphones and tablet computers has affected people's lifestyles. With the use of applications such as various payment clients, how to improve the security and privacy of electronic devices has become one of the hot research topics for technicians. [0003] refer to figure 1 , shows a schematic diagram of an electronic device with a fingerprint identification function in the prior art. A fingerprint sensing device 2 is provided in the electronic device 1, and the fingerprint sensing device 2 can realize fingerprint recognition. The user of the electronic device 1 performs fingerprint identification through the fingerprint sensing device 2, and the fingerprint image can be used as...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G02F1/1333G02F1/133G09G3/36G06F3/044
CPCG06F3/044G06K9/0002G06F3/0416G02F1/13338G02F1/1343G06F3/0412G09G3/36G06F3/04166G06F3/04184G06F3/0443G06V40/1306
Inventor 莫良华刘军桥胡海军刘杰
Owner FOCALTECH ELECTRONICS SHENZHEN CO LTD
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