Unlock instant, AI-driven research and patent intelligence for your innovation.

Liquid crystal display panel and fabrication method thereof

A technology of liquid crystal display panel and manufacturing method, which is applied in nonlinear optics, instruments, optics, etc., can solve the problems of reducing large viewing angle deviation, large penetration rate, loss, etc., and achieve the effect of expanding viewing angle

Active Publication Date: 2019-01-04
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD
View PDF4 Cites 11 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Further, the liquid crystal display panel with multi-domain structure also adopts charge sharing technology to connect the main area and the sub area of ​​a sub-pixel through capacitors or TFTs. When a data signal is input to the sub-pixel, the same The data signal can make the main area and the secondary area have different driving voltages, so that the liquid crystals in the main area and the secondary area have different lodging angles, thereby expanding the viewing angle and reducing the angular deviation of the large viewing angle, but in this way, the driving voltage of the secondary area will Reduced by about 20% to 30%, resulting in a large loss of penetration rate

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Liquid crystal display panel and fabrication method thereof
  • Liquid crystal display panel and fabrication method thereof
  • Liquid crystal display panel and fabrication method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0031] In order to further illustrate the technical means adopted by the present invention and its effects, the following describes in detail in conjunction with preferred embodiments of the present invention and accompanying drawings.

[0032] see figure 1 , the present invention provides a liquid crystal display panel, comprising: a first substrate 10, a second substrate 20 disposed opposite to the first substrate 10, and a liquid crystal disposed between the first substrate 10 and the second substrate 20 layer 30 and retaining wall 40;

[0033] The barrier wall 40 separates the liquid crystal layer 30 into a plurality of first liquid crystal regions 31 and a plurality of second liquid crystal regions 32 arranged alternately, the first liquid crystal region 31 is provided with a first liquid crystal material, and the first liquid crystal region 31 is provided with a first liquid crystal material, and the first liquid crystal region 31 A second liquid crystal material is pro...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention provides a liquid crystal display panel and a fabrication method thereof. The liquid crystal display panel comprises a first substrate, a second substrate, a liquid crystal layer and baffle walls, wherein the second substrate is arranged opposite to the first substrate, the liquid crystal layer and the baffle walls are arranged between the first substrate and the second substrate, the liquid crystal layer is partitioned to a plurality of liquid crystal regions and a plurality of liquid crystal regions by the baffle walls, the plurality of liquid crystal regions and the pluralityof liquid crystal regions are alternatively arranged, a first liquid crystal material is arranged in each first liquid crystal region, a second liquid crystal material is arranged in each second liquid crystal region, and the first liquid crystal material and the second liquid crystal material have different backward angles under the same driving voltage. The first liquid crystal regions and the second liquid crystal regions which have different liquid crystal materials are arranged, liquid crystals of the first liquid crystal regions and the second liquid crystal regions have different backward angles under the same driving voltage, so that the visual angle of the liquid crystal display panel is expanded on the premise that the penetration rate is not reduced.

Description

technical field [0001] The invention relates to the field of display technology, in particular to a liquid crystal display panel and a manufacturing method thereof. Background technique [0002] Liquid Crystal Display (LCD) has many advantages such as thin body, power saving, and no radiation, and has been widely used, such as: LCD TV, mobile phone, personal digital assistant (PDA), digital camera, computer screen or Laptop screens, etc., dominate the field of flat panel displays. [0003] Active Thin Film Transistor-LCD (Thin Film Transistor-LCD, TFT-LCD) is currently the most common liquid crystal display in the mainstream market. According to different liquid crystal driving methods, it can be roughly divided into: twisted nematic (Twisted Nematic, TN) or Super Twisted Nematic (STN) type, In-Plane Switching (IPS) type, and Vertical Alignment (VA) type. Compared with other types of liquid crystal displays, the VA type liquid crystal display has a very high contrast ratio...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): G02F1/1339G02F1/1337
CPCG02F1/133753G02F1/1339G02F1/133757
Inventor 陈兴武
Owner TCL CHINA STAR OPTOELECTRONICS TECH CO LTD