CN202522820U

CN202522820U - Display panel and display device

Info

Publication number: CN202522820U
Application number: CN 201220172504
Authority: CN
Inventors: 张然
Original assignee: BOE Technology Group Co Ltd; Hefei BOE Optoelectronics Technology Co Ltd
Current assignee: BOE Technology Group Co Ltd; Hefei BOE Optoelectronics Technology Co Ltd
Priority date: 2012-04-20
Filing date: 2012-04-20
Publication date: 2012-11-07
Anticipated expiration: 2022-04-20

Abstract

The utility model discloses a display panel and a display device, which relate to the technical field of liquid crystal display. The panel comprises an array substrate and a colored film substrate, wherein the array substrate comprises a data line lead-out area; the colored film substrate comprises a transparent electrode layer; and a figure structure is formed at a part of the transparent electrode layer, corresponding to a data line route of the data line lead-out area. In the display panel and the display device, the figure structure is formed on the transparent electrode layer of the colored film substrate, so that the data line route of the array substrate is avoided, the possibility of short circuit occurring between a data line layer of the array substrate and a transparent electrode of the colored film substrate can be effectively avoided, bright lines due to the fact that grains, conducting particles and the like pierce a protective layer of the array substrate are avoided, the probability of the bright lines is greatly reduced from the design, and the process yield can be greatly increased.

Description

Display panel and display device

Technical field

The utility model relates to technical field of liquid crystal display, relates in particular to a kind of display panel and display device.

Background technology

Along with the development of photoelectric technology and semiconductor fabrication, flat-panel monitor relies on its advantage such as frivolous, easy to carry, has replaced the main flow that traditional CRT monitor becomes display device.(Thin Film Transistor Liquid Crystal Display TFT-LCD) relies on its high-quality image quality, high spatial utilization factor, low consumpting power, advantageous characteristic such as radiationless to become the main product in FPD market to Thin Film Transistor-LCD.Display panels mainly comprises color film (Color Filter, CF) substrate and array (Array) substrate, and the liquid crystal layer of between color membrane substrates and array base palte, filling.Color membrane substrates is to be used for realizing the colored main devices that shows; Basic comprising is as shown in Figure 1; Comprise: transparent electrode layer 2 and chock insulator matter (PS) on the relative one side of (these layers are not shown), glass substrate and array base paltes such as the black matrix layer that attaches successively on glass substrate 1, the glass substrate, color rete (RGB), protective seam, this transparency electrode is generally tin indium oxide (ITO) electrode.

The transparency electrode (ITO) of color membrane substrates layer does not all have figure (Pattern) structure at present, need not mask exposure, in the technology, and common whole layer degree of steaming.The transparent electrode layer of the TFT tft array substrate of display panel and the transparent electrode layer of color film pass through conducting particles with the upper and lower base plate conducting; But because of thicknesses of layers on the array base palte there are differences; Data line (SD) cabling part in the data line draw-out area of array base palte (Data Pad); Rete section difference is maximum; Particle (Particle), conducting particles etc. pierce through the protective seam on the array base palte especially easily, make be short-circuited between the transparent electrode layer of data line cabling with color membrane substrates of array base palte (short) produce bright line, reduce the yield of technology greatly.

The utility model content

The technical matters that (one) will solve

The technical matters that the utility model will solve is: provide a kind of and can not be short-circuited with data line cabling and color membrane substrates array base palte, and then improve the display panel and the display device of product yield.

(2) technical scheme

For addressing the above problem; The utility model provides a kind of display panel; This display panel comprises array base palte and color membrane substrates; Comprise the data line draw-out area on the said array base palte, color membrane substrates comprises transparent electrode layer, is formed with patterned structures with the corresponding part of data line cabling of said data line draw-out area on the said transparent electrode layer.

Preferably, all data line draw-out areas are arranged at least one side edge of said array base palte.

Preferably, said patterned structures does not have transparency electrode with the corresponding part of said data line cabling.

Preferably, the part corresponding with said data line cabling is slit on the said transparent electrode layer.

Preferably, the part corresponding with said data line cabling is recessed to said transparent electrode layer inboard continuous rectangle, semicircle or triangular structure on the said transparent electrode layer.

Preferably, said transparency electrode is indium-tin oxide electrode or indium zinc oxide electrode.

The utility model also provides a kind of display device, and this device comprises above-mentioned display panel.

(3) beneficial effect

In the display panel and display device of the utility model; The transparent electrode layer of color membrane substrates is formed with patterned structures; Avoided the data line cabling of array base palte, can effectively avoid the possibility that is short-circuited between the transparency electrode of data line layer and color membrane substrates of array base palte, avoided the protective seam of array base palte being pierced through the bright line of generation because of particle, conducting particles etc.; Greatly reduce the probability that bright line takes place from design, can improve the technology yield greatly.

Description of drawings

Fig. 1 is the structural representation of traditional color membrane substrates;

Fig. 2 is the structural representation according to the display panel of a kind of embodiment of the utility model;

Fig. 3 prepares the preparation flow synoptic diagram of color membrane substrates in the process for traditional display panel;

Fig. 4 prepares the preparation flow synoptic diagram of color membrane substrates in the process for the display panel according to a kind of embodiment of the utility model.

Embodiment

Display panel of the utility model and display device specify as follows in conjunction with accompanying drawing and embodiment.

As shown in Figure 2; Display panel according to a kind of embodiment of the utility model comprises the liquid crystal (not shown) between array base palte 4, color membrane substrates 5 and the two substrates; Comprise data line draw-out area (Data Pad) (not shown) on the array base palte 4, color membrane substrates 5 comprises glass substrate 1 and transparent electrode layer 3.The part corresponding with the data line cabling of data line draw-out area is formed with patterned structures 3 ' (among the figure shown in the frame of broken lines) on this transparent electrode layer 3, and this patterned structures 3 ' part corresponding with the data line cabling do not have transparency electrode.This transparent electrode layer 3 is indium-tin oxide electrode or indium zinc oxide electrode or other transparency electrodes; The part corresponding with the data line cabling is recessed continuous rectangle, semicircle or triangular structure to transparent electrode layer 5 inboards on the transparent electrode layer 3; Preferably; In the display panel of this embodiment, the part corresponding with the data line cabling is rectangular slot on the transparent electrode layer 5.

In the display panel of this embodiment, the side that Data Pad is arranged at array base palte is along (being not limited thereto), and the patterned structures of corresponding color membrane substrates also is formed on the color membrane substrates and the corresponding zone of above-mentioned Data Pad.This patterned structures part corresponding with the data line cabling is slit; The part that is the respective data lines cabling is not provided with transparency electrode; Thereby avoid data line cabling zone, effectively avoid the possibility that is short-circuited between the transparent electrode layer of data line layer with color membrane substrates of array base palte, avoid the array base palte protective seam being pierced through the bright line of generation because of Particle, conducting particles etc.; From greatly reducing the probability that bright line takes place, improve the yield of technology greatly in design.

Traditional display panel prepares in the process, and the preparation flow of color membrane substrates part is as shown in Figure 3, comprises successively: the formation of black matrix (BM); The preparation of red color resistance (R), green look resistance (G) and blue look resistance (B); Deposit one whole layer of transparency electrode; And the preparation of PS.

The display panel of the utility model prepares in the process; The preparation flow of color membrane substrates part is as shown in Figure 4; Compare with this traditional preparation flow; Many one mask (Mask) exposure technologys promptly prepare slit through the slit masks template in needed graphics field after having deposited the layer of transparent electrode, form patternized transparent electrode layer.The Mask technological process is the technological process of comparative maturity in the TFT-LCD industry, does not do at this and gives unnecessary details.

The present invention also provides a kind of display device that comprises above-mentioned display panel, any one in the LCD that this device can be expected for those of ordinary skills, TV, mobile phone or the like, at this not as restriction to the utility model.

Above embodiment only is used to explain the utility model; And be not the restriction to the utility model; The those of ordinary skill in relevant technologies field under the situation of spirit that does not break away from the utility model and scope, can also be made various variations and modification; Therefore all technical schemes that are equal to also belong to the category of the utility model, and the scope of patent protection of the utility model should be defined by the claims.

Claims

1. display panel; This display panel comprises array base palte and color membrane substrates; Comprise the data line draw-out area on the said array base palte; Color membrane substrates comprises transparent electrode layer, it is characterized in that, is formed with patterned structures with the corresponding part of data line cabling of said data line draw-out area on the said transparent electrode layer.

2. display panel as claimed in claim 1 is characterized in that, said data line draw-out area is arranged at least one side edge of said array base palte.

3. according to claim 1 or claim 2 display panel is characterized in that said patterned structures does not have transparency electrode with the corresponding part of said data line cabling.

4. display panel as claimed in claim 3 is characterized in that, the part corresponding with said data line cabling is slit on the said transparent electrode layer.

5. display panel as claimed in claim 3 is characterized in that, the part corresponding with said data line cabling is recessed to said transparent electrode layer inboard continuous rectangle, semicircle or triangular structure on the said transparent electrode layer.

6. display panel as claimed in claim 3 is characterized in that, said transparent electrode layer is indium-tin oxide electrode or indium zinc oxide electrode.

7. a display device is characterized in that, this device comprises each described display panel of claim 1-6.