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Display device and brightness compensation method thereof

A display device and a technology for brightness compensation, which are applied to static indicators, instruments, etc., can solve problems such as affecting the display effect of the display device, and achieve the effect of improving the display effect and solving the uneven display brightness.

Active Publication Date: 2020-12-18
GUANGDONG OPPO MOBILE TELECOMM CORP LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of this application includes, for example, to provide a display device and its brightness compensation method, which can solve the problem of affecting the display effect of the display device due to the deterioration of self-luminous materials

Method used

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  • Display device and brightness compensation method thereof
  • Display device and brightness compensation method thereof
  • Display device and brightness compensation method thereof

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Embodiment Construction

[0027] In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments It is a part of the embodiments of this application, not all of them. The components of the embodiments of the application generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

[0028] An embodiment of the present invention provides a display device, which includes a mobile phone, a tablet computer, a personal digital assistant (PDA), a vehicle-mounted computer, etc. The embodiment of the present invention does not specifically limit the specific application of the above display device.

[0029] The above display device may be a self-luminous disp...

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Abstract

The embodiment of the invention provides a display device and a brightness compensation method thereof, relates to the technical field of display, and can solve the problem that the display effect ofthe display device is affected due to degradation of a self-luminous material. The embodiment of the invention provides a brightness compensation method for a display device, and the display device comprises a plurality of sub-pixels, and the method comprises the steps: obtaining the actual brightness value and light-emitting duration of each sub-pixel in a previous time period; determining a current compensation value of the sub-pixel according to the actual brightness value, the light emitting duration and an attenuation reference value; and compensating the current preset light-emitting current of the sub-pixel according to the current compensation value of the sub-pixel to obtain brightness compensation data of the sub-pixel.

Description

technical field [0001] The present application relates to the field of display technology, in particular to a display device and a brightness compensation method thereof. Background technique [0002] With the advent of the mobile Internet era, the wide application of mobile smart phones has become a major trend in the mobile phone market. The emergence of this type of mobile smart phone has changed the lifestyle of many people and the demand for traditional communication tools. People are no longer satisfied with the appearance of mobile phones and the use of basic functions, but begin to pursue mobile phones that can bring people more and stronger. , More personalized functional services. Mobile smartphones have almost become an indispensable representative configuration of this era. Today, more and more consumers are targeting mobile phone applications such as entertainment, business, news, and services. It is also the goal of mobile phone manufacturers to better satisf...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G09G3/3208G09G3/32
CPCG09G3/3208G09G3/32G09G2320/0233
Inventor 范泽华陈江川郑超
Owner GUANGDONG OPPO MOBILE TELECOMM CORP LTD
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