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Display panel, method for forming same, and liquid crystal display device

A display panel and display mode technology, applied to static indicators, instruments, calculations, etc., can solve problems such as complex process, increased weight of end products, and high cost

Active Publication Date: 2016-04-20
SHANGHAI TIANMA MICRO ELECTRONICS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The problem solved by the present invention is that the display panel in the IPS display mode of the plug-in touch mode in the prior art has complicated process and high cost, and the thickness of the final finished LCD is large, which will increase the weight of the terminal product

Method used

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  • Display panel, method for forming same, and liquid crystal display device
  • Display panel, method for forming same, and liquid crystal display device
  • Display panel, method for forming same, and liquid crystal display device

Examples

Experimental program
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no. 1 example

[0204] figure 1 is a schematic flow chart of the display panel forming method of the first embodiment of the present invention, refer to figure 1 , the method for forming a display panel according to the first embodiment of the present invention includes:

[0205] Step S11, providing a transparent substrate;

[0206] Step S12, sequentially forming a capacitive touch structure, a first insulating layer, a shielding electrode layer and a second insulating layer on the transparent substrate;

[0207] Step S13 , forming a display structure in IPS / FFS display mode on the second insulating layer.

[0208] figure 2 It is a schematic plan view of a touch structure according to a specific embodiment of the present invention, showing a touch grid 100 of a touch screen, which is formed by cross-arranging driving electrodes and sensing electrodes.

[0209] image 3 It is a schematic plan view of the pixel structure of the IPS / FFS display mode of the first embodiment of the present i...

no. 2 example

[0222] Figure 8 ~ Figure 10 It is the method for forming a display panel according to the second embodiment of the present invention along with figure 2 The a-a direction shown, image 3 The schematic diagram of the cross-sectional structure in the b-b direction is shown below, combined with reference figure 1 , image 3 and Figure 8 ~ Figure 10 The method for forming the display panel according to the second embodiment of the present invention will be described in detail.

[0223] combined reference figure 1 , Figure 8 , Figure 9 , execute step S11 and step S12, wherein step S11 is the same as that of the first embodiment, and will not be repeated here. Step S12, forming the capacitive touch structure 20b on the front surface of the transparent substrate 10 includes: forming a plurality of parallel-arranged sensing electrodes 21b on the transparent substrate 10, and forming a plurality of parallel-arranged driving electrodes 21b crossing the sensing electrodes 21b...

no. 3 example

[0228] In the display panel of the third embodiment of the present invention, the capacitive touch structure and the display structure of the IPS display mode are formed on the same transparent substrate.

[0229] Figure 11 It is a schematic plan view of the pixel structure of the IPS display mode of the third embodiment of the present invention, refer to Figure 11 , the display structure of the IPS / FFS display mode of the third specific embodiment is an IPS display structure, including: a TFT switch, the TFT switch includes a gate 411c, a source 441c, and a drain 442c; a scan line electrically connected to the gate 411c 412c; a data line 443c electrically connected to the source electrode 441c; a common electrode 47c, a pixel electrode 46c located on the same layer as the common electrode, and in a pixel area, the pixel electrode 46c and the common electrode 47c are arranged at intervals, and the distance between the two With gaps, both the common electrode 47c and the pix...

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Abstract

A display panel comprises a transparent substrate (10), a capacitive touch structure (20, 20a), a first insulating layer (31), a shielding electrode layer (32) and a second insulating layer (33) that are formed in sequence on the transparent substrate (10), and a display structure (40, 40a) in an IPS / FFS display mode formed on the second insulating layer. The capacitive touch structure and the display structure in an IPS / FFS display mode are on the same transparent substrate, so that the display panel is thin and light. In addition, the present invention further comprises a forming method of the display panel and a liquid crystal display device.

Description

technical field [0001] The invention relates to the field of displays, in particular to a display panel, a forming method thereof, and a liquid crystal display device. Background technique [0002] A liquid crystal display is a display that uses liquid crystal materials. Liquid crystals are organic compounds between solid and liquid. It becomes a clear liquid when heated, and a crystalline, cloudy solid when cooled. Under the action of an electric field, the arrangement of liquid crystal molecules will change, thereby affecting the change of light passing through it. This change of light can be expressed as a change of light and dark through the action of the polarizer. Through the control of the electric field, the light and shade changes of the light are controlled, so as to achieve the purpose of displaying images. According to the arrangement of liquid crystal molecules, common liquid crystal displays are divided into: narrow viewing angle TN-LCD, STN-LCD, DSTN-LCD; w...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G02F1/133G02F1/1333G02F1/1362G02F1/1343G02F1/1368G06F3/044H01L21/77
CPCG02F1/13338G02F1/134363G06F3/0412G06F3/0443G06F3/0445
Inventor 马骏陈浩
Owner SHANGHAI TIANMA MICRO ELECTRONICS CO LTD