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Display screen detection method and device

A detection method and display screen technology, applied to static indicators, instruments, etc., can solve the problems of high cost and low efficiency, and achieve the effect of reducing detection cost and improving detection efficiency

Active Publication Date: 2018-06-15
BOE TECH GRP CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The embodiment of the present invention provides a display screen detection method and device, which can solve the problem in the related art that the display screen that needs compensation and the display screen that does not need compensation need to be independently detected, the efficiency is low, and the cost is high. The technical scheme is as follows:

Method used

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Embodiment Construction

[0050] In order to make the object, technical solution and advantages of the present invention clearer, the implementation manner of the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0051] An embodiment of the present invention provides a method for detecting a display screen, such as figure 1 As shown, the method includes:

[0052] Step 101 , adjusting the light display parameters of the display screen to be tested through an automatic gamma process.

[0053] Step 102: Determine the picture compensation parameters of the display screen through the gamma detection process. In the automatic gamma process and the gamma detection process, the picture compensation function of the display screen is turned off.

[0054] Step 103, when the display screen needs to perform image compensation, turn on the image compensation function of the display screen, and burn the image compensation parameters to the designated positio...

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PUM

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Abstract

The invention discloses a display screen detection method and device, and belongs to the technical field of display. The method comprises that a light display parameter of a display screen to be detected is adjusted via an automatic gamma technology; a frame compensation parameter of the display screen is determined via a gamma detection technology, and a frame compensation function of the displayscreen is switched off in the automatic gamma technology and gamma detection technology; when the display screen needs frame compensation, the frame compensation function of the display screen is switched on, and the frame compensation parameter is burned in a specific position of the display screen; and the display screen is turned on so that the display screen obtains the frame compensation parameter in the specific position. Thus, the problems of low efficiency and high cost due to the fact that display screens which need or do not need compensation are detected independently in the related art are solved, the detection efficiency is improved and the detection cost is reduced. The method and system are used for detection of display screens.

Description

technical field [0001] The invention relates to the field of display technology, in particular to a method and device for detecting a display screen. Background technique [0002] For the display screen of the display device, the brightness uniformity and afterimage of the display screen are still the main problems it faces, and the image compensation process is usually used to improve the brightness uniformity and afterimage phenomenon of the display screen. In practical applications, some display screens need to perform image compensation process, and some display screens do not need to perform image compensation process because of their better display effect. [0003] In the related art, in the process of detecting the display screen, the display screen that needs compensation (referred to as: the first display screen) corresponds to a set of process flow, and the display screen that does not need compensation (abbreviated: the second display screen) corresponds to anothe...

Claims

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Application Information

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IPC IPC(8): G09G3/00
CPCG09G3/006
Inventor 张志广张昌申丽霞
Owner BOE TECH GRP CO LTD
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