Display device, drive circuit and method thereof, and electronic device

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 problems of not meeting the requirements of the electronic equipment 1 to be light and thin, inconvenient for integration, occupying and the like

Active Publication Date: 2018-01-05
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, drive circuit and method thereof, and electronic device
  • Display device, drive circuit and method thereof, and electronic device
  • Display device, drive circuit and method thereof, and electronic device

Examples

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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

The invention provides a display device, a driving circuit and a driving method thereof, a liquid crystal display device and electronic equipment. The display device includes: a display panel, provided with a plurality of display electrodes, the plurality of display electrodes are used for image display, and the display electrodes located in a predetermined area of ​​the display panel are defined as first electrodes, wherein the first electrodes are further used In fingerprint sensing, define the phase in which the first electrode performs fingerprint sensing as the fingerprint sensing phase; the driving circuit is used to provide display signals to the plurality of display electrodes to realize image display; it is also used in the fingerprint sensing phase A fingerprint sensing signal is provided to the first electrode, and self-capacitance detection is performed on the first electrode to realize fingerprint sensing. The invention also provides a driving method for a driving side circuit, a liquid crystal display device and electronic equipment including the display device. The display device and the electronic equipment of the present invention have image display and fingerprint sensing functions, which improves the use safety and integration.

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 Patents(China)
IPC IPC(8): G02F1/1333G02F1/133G09G3/36G06F3/044
CPCG02F1/13338G02F1/1343G06F3/0412G09G3/36G06F3/04166G06F3/04184G06F3/0443G06V40/1306G06F3/044
Inventor 莫良华刘军桥胡海军刘杰
Owner FOCALTECH ELECTRONICS SHENZHEN CO LTD
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