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Method for assembling borderless liquid crystal module screen and face frame

A liquid crystal module, frameless technology, applied in the direction of instruments, nonlinear optics, optics, etc., can solve the problems of high cost, reduce production costs, increase the material cost of the whole machine, etc., to improve assembly accuracy, shorten production cycle, realize The effect of consistency

Active Publication Date: 2020-08-04
SICHUAN CHANGHONG ELECTRIC CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The disadvantage of this method is that the transformation of the growth line and the investment in equipment are huge, the cycle of the transformation of the growth line and the debugging of the equipment is long, and during the transformation of the production line and the debugging of the equipment, the LCD module assembly line in the same clean room needs to stop production. It is also necessary to purchase high-priced liquid crystal module production capacity, which not only increases the material cost of the whole machine, but also increases the cost of production line transformation and equipment investment, and fails to achieve the purpose of reducing production costs

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0012] In order to facilitate the understanding of the present invention, the present invention will be further described below in conjunction with the examples.

[0013] The method for assembling the frameless liquid crystal module screen and the face frame of the present invention borrows the current liquid crystal module production line, but does not need to carry out large-scale improvement on the production line. The present invention adds a liquid crystal screen camera, a face frame camera and corresponding controller. When the robot carries the LCD module screen, the image acquisition of the LCD module screen is carried out through the LCD screen camera installed on the robot;

[0014] After the robot transports the LCD module screen to the production line, the frame camera installed on the production line collects images of the frame;

[0015] The LCD screen camera and the front frame camera transmit the collected image information to the controller, and the controlle...

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PUM

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Abstract

The invention discloses a method for assembling a non-border liquid crystal module screen and a face frame. The method can improve assembly accuracy, reduce production cost and shorten production cycle, and comprises the steps that when a robot carries the liquid crystal module screen, image collection is conducted on the liquid crystal module screen through a liquid crystal screen camera mounted on the robot; after the robot carries the liquid crystal module screen to a production line, image collection is conducted on the face frame through a face frame camera mounted on the production line; the liquid crystal screen camera and the face frame camera transmit image information to a controller, the controller conducts comparison processing on images, and if peripheral gaps can be uniform after the two images overlap, the controller sends signals to control the robot to carry the liquid crystal module screen and the face frame to conduct assembly; if the gaps between the images are not uniform, the controller outputs data after design values of the gaps and difference values in the images are compared; clamping pieces are made according to the data obtained in the step, the corresponding clamping pieces are inserted after the robot assembles the liquid crystal module screen in the face frame.

Description

technical field [0001] The invention relates to the field of liquid crystal screen production technology, in particular to a method for assembling a borderless liquid crystal module screen and a surface frame. Background technique [0002] In the assembly of traditional borderless LCD module screens, the LCD screen and the panel are assembled by bonding. The two overlaps must be in place at one time and the gaps between the four sides must be uniform. The assembly is difficult and it is easy to cause damage during assembly. The damage of the frameless LCD module screen, and because of the adhesive method used, once it is damaged during assembly, the possibility of repairing the LCD module screen is very low. [0003] At present, in order to reduce production costs in the industry, current liquid crystal module assembly lines are used in production to assemble borderless liquid crystal module screens. In production, the viewing angle alignment system is used in combination w...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G02F1/13
CPCG02F1/1303
Inventor 李春川李云邓凯奎杨思长
Owner SICHUAN CHANGHONG ELECTRIC CO LTD