Splicable large-size liquid crystal display device and process method thereof

A liquid crystal display and display technology, applied in the direction of instruments, nonlinear optics, optics, etc., can solve problems such as uneven background color

Pending Publication Date: 2020-05-12
亚世光电(集团)股份有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

Moreover, the large-size liquid crystal display also overcomes the problem of uneven backgroun

Method used

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  • Splicable large-size liquid crystal display device and process method thereof
  • Splicable large-size liquid crystal display device and process method thereof
  • Splicable large-size liquid crystal display device and process method thereof

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[0031] The specific implementation manners provided by the present invention will be described in detail below with reference to the accompanying drawings.

[0032] Such as figure 2 As shown, a large size liquid crystal display that can be spliced, the display includes an upper frame 1, a lower frame 2, and a side frame 3. The side frame 3 serves as the splicing side frame of the display for multiple displays For horizontal splicing, the width of the spliced ​​side frame is 0.6-0.8mm; the upper frame 1 and the lower frame 2 or one of them are conductive side frames, and the width of the conductive side frame is 1.5-2.0mm;

[0033] Such as Figure 2-3 As shown, the liquid crystal pouring port 4 of the display is arranged at the edge of the splicing side frame and adjacent to the conductive side frame. When the display is single-sided conductive, the number of pouring ports is 1 ( image 3 , One of the upper frame 1 and the lower frame 2 is provided with a conductive step 17, which ...

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Abstract

Provided in the invention is a splicable large-size liquid crystal display device comprising an upper frame, a lower frame and a side frame. The side frame serves as a splicing side frame of the display device and is used for transverse splicing of a plurality of display devices, wherein the width of the splicing side frame ranges from 0.6 mm to 0.8 mm; the upper frame and the lower frame or one of the upper frame and the lower frame is a conductive side frame, wherein the width of the conductive side frame is 1.5-2.0 mm. And a liquid crystal filling port of each display device is arranged atthe edge of the spliced side frame and is adjacent to the conductive side frame. In-box lining materials of a liquid crystal box of each display device are evenly distributed in the density range of 30 to 50 pieces per square millimeter, and the lining materials in the liquid crystal box are formed by mixing 5.0-5.5 microns of white silicon ball hard powder and 5.5-6.0 microns of black plastic soft powder. The width of the splicing side is very small, and the splicing side can be transversely and seamlessly spliced for use; and meanwhile, the position of the filling port is redesigned to adaptto the width of the splicing side. And the large-size liquid crystal display also enables a problem of non-uniform bottom color caused by overall change of the box thickness when the outdoor temperature is changed to be solved.

Description

technical field [0001] The invention relates to the technical field of liquid crystal displays, in particular to a splicable large-size liquid crystal display and a process method thereof. Background technique [0002] In recent years, LCD (Liquid Crystal Display) has been more and more widely used in daily life due to its advantages of high contrast, low power consumption, and small size (ultra-thin), especially in instruments, household items, and car dashboards. and other fields. We often see liquid crystal displays for notification in the waiting halls and platforms of many domestic and foreign railway stations and bus stations. However, due to the limited display area and few display contents of a single liquid crystal display, the usual method in this field is to splice a series of large-size (about 300*400mm) liquid crystal displays horizontally, and to achieve seamless splicing as much as possible. [0003] Such as figure 1 As shown, the frame of the existing larg...

Claims

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Application Information

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IPC IPC(8): G02F1/1333G02F1/1341
CPCG02F1/1333G02F1/133308G02F1/13336G02F1/1341G02F1/13415
Inventor 刘威
Owner 亚世光电(集团)股份有限公司
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