CN202837757U - TN type liquid crystal display panel and liquid crystal display device - Google Patents
TN type liquid crystal display panel and liquid crystal display device Download PDFInfo
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- CN202837757U CN202837757U CN 201220512672 CN201220512672U CN202837757U CN 202837757 U CN202837757 U CN 202837757U CN 201220512672 CN201220512672 CN 201220512672 CN 201220512672 U CN201220512672 U CN 201220512672U CN 202837757 U CN202837757 U CN 202837757U
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Abstract
The utility model discloses a TN type liquid crystal display panel which comprises a thin film transistor (TFT) array substrate and a color film substrate, and the TFT array substrate is provided with a plurality of data lines and a plurality of grid lines, one face of the color film substrate facing to the TFT array substrate is provided with a publish electrode layer, and the public electrode layer in the color film substrate is provided with hollow structures corresponding to the grid lines and the data lines of the TFT array substrate. The hollow structures are arranged at the positions where the public electrode layer in the color film substrate faces to and overlaps with the data lines and the grid lines, facing area of the public electrode layer in the color film substrate, the data lines and the grid lines can be reduced, and facing capacitance between the public electrode layer, the data lines and the grid lines is reduced so as to reduce total capacitance of the grid lines and the data lines. For a carried terminal with a small size, reduction of the capacitor can effectively reduce load of a product so as to achieve the effect of reducing power consumption. The utility model further provides a liquid crystal display device comprising the TN type liquid crystal display panel.
Description
Technical field
The utility model relates to the display panels preparing technical field, particularly a kind of display panels of TN type and liquid crystal indicator.
Background technology
In technical field of liquid crystal display, the TN type display panels that adopt in the undersized portable terminal device more, and along with generally the carrying out of small size portable terminal device product design, the spacing in the display panels between the pixel is more and more less, and picture element density is increasing.
Picture element density is larger, and the properties of product of display panels are better, and still, picture element density is larger, and the power consumption of display panels is higher.
Therefore, the power consumption that how reduces display panels when guaranteeing the display panels product performance becomes the subject matter that those skilled in the art need to solve.
The utility model content
The utility model embodiment provides a kind of display panels of TN type, and this display panels can reduce the power consumption of liquid crystal portable terminal device.
For achieving the above object, the utility model provides following technical scheme:
A kind of display panels of TN type comprises the thin film transistor (TFT) tft array substrate and the color membrane substrates that are oppositely arranged, and described tft array substrate has many data lines and many grid lines; Described color membrane substrates has common electrode layer towards the one side of described tft array substrate, and the common electrode layer of described color membrane substrates has the engraved structure relative with the grid line of described tft array substrate and data line.
Preferably, have a plurality of wire jumpers zone in the described tft array substrate, connect by via hole between the different metal rete in each described wire jumper zone, the described common electrode layer position relative with described wire jumper zone has engraved structure.
Preferably, have a plurality of wire jumpers zone in the described tft array substrate, connect by via hole between the different metal rete in each described wire jumper zone, have insulation course between described common electrode layer and the described wire jumper zone.
Preferably, described insulation course is positioned at described color membrane substrates.
Preferably, described insulation course is positioned at described tft array substrate.
Preferably, described insulation course is prepared from by SiO2 or SiNx.
The utility model also provides a kind of liquid crystal indicator, comprises any TN type display panels of mentioning in the technique scheme.
The display panels of the TN type that the utility model provides comprises the thin film transistor (TFT) tft array substrate and the color membrane substrates that are oppositely arranged, and described tft array substrate has many data lines and many grid lines; Described color membrane substrates has common electrode layer towards the one side of described tft array substrate, and the common electrode layer of described color membrane substrates has the engraved structure relative with the grid line of described tft array substrate and data line.
In the TN type display panels that the utility model provides, common electrode layer in the color membrane substrates and data line and grid line have engraved structure over against overlapping place, can reduce common electrode layer and data line line and grid line in the color membrane substrates over against area, reduce between common electrode layer and data line and the grid line over against electric capacity, thereby reduce the total capacitance of grid line and data line, for undersized portable terminal device, the load that reduces to effectively reduce product of electric capacity, thus reach the effect that reduces power consumption.
Therefore, the TN type display panels that provides of the utility model can reduce the power consumption of small size liquid crystal portable terminal device.
Description of drawings
The engraved structure synoptic diagram of the position that the data line in the color membrane substrates of the TN type display panels that Fig. 1 provides for the utility model in common electrode layer and the pixel cell and grid line are relative;
Fig. 2 is the structural representation during the common electrode layer short circuit in wire jumper conductive electrode and the color membrane substrates when wire jumper zone of array base palte is squeezed in the TN type display panels in the prior art;
The structural representation of the common electrode layer of the TN type display panels color membrane substrates that Fig. 3 provides for the utility model and the wire jumper of array base palte zone relative position;
Fig. 4 is the view between the conductive electrode in zone shown in Figure 3 common electrode layer and array base palte wire jumper zone when being squeezed;
The engraved structure synoptic diagram relative with array base palte wire jumper zone that the common electrode layer of the TN type display panels color membrane substrates that Fig. 5 provides for the utility model arranges.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
As shown in figures 1 and 3, the display panels of the TN type that the utility model provides comprises the thin film transistor (TFT) tft array substrate and the color membrane substrates that are oppositely arranged, and tft array substrate has many data lines 01 and many grid lines 02; Color membrane substrates has common electrode layer 03 towards the one side of tft array substrate, as shown in Figures 2 and 3, the common electrode layer 03 of color membrane substrates has the engraved structure relative with the grid line 02 of tft array substrate and data line 01, as shown in fig. 1, first hollow slots 031 corresponding with data line 01 and second hollow slots 032 corresponding with grid line 02 in the common electrode layer 03.
In the TN type display panels that the utility model provides, common electrode layer 03 in the color membrane substrates is provided with the first hollow slots 031 with data line 01 over against overlapping position, the first hollow slots 031 can reduce between common electrode layer 03 and the data line 01 over against area, thereby can reduce between common electrode layer 03 and the data line 01 over against electric capacity; Simultaneously, has the second hollow slots 032 over against overlapping position with grid line 02 in the common electrode layer 03, the second hollow slots 032 can reduce between common electrode layer 03 and the grid line 02 over against area, thereby reduced between common electrode layer 03 and the grid line 02 over against electric capacity; And then, the setting of the first hollow slots 031 and the second hollow slots 032 has reduced the total capacitance between common electrode layer 03 and grid line 02 and the data line 01, for undersized portable terminal device, the load that reduces to effectively reduce product of electric capacity, thus reach the effect that reduces power consumption.
Therefore, the TN type display panels that provides of the utility model can reduce the power consumption of small size liquid crystal portable terminal device.
In the production process of TN type display panels, during the preparation array base palte, demand according to the cabling wiring, often need to be in a plurality of wire jumpers of tft array substrate preparation zone, shown in dotted line frame D zone among Fig. 3, in the D of wire jumper zone, need to come the metal level of conducting between different levels by via hole, and the metal level in the lower floor be guided to the top layer film surface of tft array substrate by conductive electrode layer 04.But, there are not chock insulator matter and a sealed plastic box between the wire jumper of tft array substrate zone D and the color membrane substrates, therefore, when being squeezed, can be out of shape, thereby cause conductive electrode layer 04 that the zone of wire jumper in tft array substrate D arranges to contact with common electrode layer 03 in the color membrane substrates and form short circuit, as shown in Figure 2, thus reduce the yield of portable terminal device product.Therefore, for reducing the generation of above-mentioned short-circuit state:
Preferably, such as Fig. 3 and shown in Figure 5, can be provided with engraved structure in the common electrode layer 03 of the color membrane substrates position relative with the wire jumper zone D of tft array substrate, this engraved structure is put hollow slots 033 as shown in Figure 5.
The position relative with the regional D of the wire jumper in the tft array substrate in the common electrode layer 03 of color membrane substrates arranges the 3rd hollow slots 033, when tft array substrate and color membrane substrates are squeezed, even the wire jumper of tft array substrate zone D contacts with color membrane substrates, because will remove over against the part of position with wire jumper zone D in the common electrode layer 03 by the 3rd hollow slots 033, the conductive electrode 04 of wire jumper zone D and the short circuit phenomenon between the common electrode layer 03 can not occur, as shown in Figure 4.
In addition, can also between the D of the wire jumper zone of the common electrode layer 03 of color membrane substrates and tft array substrate, insulation course be set, with the conductive electrode 04 that reduces wire jumper zone D and the short circuit phenomenon between the common electrode layer 03.
In the preferred implementation, above-mentioned insulation course can be positioned on the color membrane substrates, and insulation course is arranged on the position relative with wire jumper zone D in the common electrode layer 03 of color membrane substrates.
Certainly, above-mentioned insulation course can also be positioned on the tft array substrate.
Particularly, the preparation material of above-mentioned insulation course can be prepared from by SiO2 or SiNx.
In addition, the utility model also provides a kind of liquid crystal indicator, and any TN type display panels that provides in the above-mentioned embodiment is provided.
Obviously, those skilled in the art can carry out various changes and modification to the utility model embodiment and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (7)
1. a TN type display panels comprises the thin film transistor (TFT) tft array substrate and the color membrane substrates that are oppositely arranged, and described tft array substrate has many data lines and many grid lines; Described color membrane substrates has common electrode layer towards the one side of described tft array substrate, it is characterized in that, the common electrode layer of described color membrane substrates has the engraved structure relative with the grid line of described tft array substrate and data line.
2. TN type display panels according to claim 1, it is characterized in that, has a plurality of wire jumpers zone in the described tft array substrate, connect by via hole between the different metal rete in each described wire jumper zone, the described common electrode layer position relative with described wire jumper zone has engraved structure.
3. TN type display panels according to claim 1, it is characterized in that, have a plurality of wire jumpers zone in the described tft array substrate, connect by via hole between the different metal rete in each described wire jumper zone, have insulation course between described common electrode layer and the described wire jumper zone.
4. TN type display panels according to claim 3 is characterized in that described insulation course is positioned at described color membrane substrates.
5. TN type display panels according to claim 3 is characterized in that described insulation course is positioned at described tft array substrate.
6. each described TN type display panels is characterized in that described insulation course is prepared from by SiO2 or SiNx according to claim 3 ~ 5.
7. a liquid crystal indicator is characterized in that, comprises such as each described TN type display panels of claim 1 ~ 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220512672 CN202837757U (en) | 2012-10-08 | 2012-10-08 | TN type liquid crystal display panel and liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220512672 CN202837757U (en) | 2012-10-08 | 2012-10-08 | TN type liquid crystal display panel and liquid crystal display device |
Publications (1)
| Publication Number | Publication Date |
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| CN202837757U true CN202837757U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220512672 Expired - Lifetime CN202837757U (en) | 2012-10-08 | 2012-10-08 | TN type liquid crystal display panel and liquid crystal display device |
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| CN (1) | CN202837757U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103278988A (en) * | 2013-05-31 | 2013-09-04 | 深圳市华星光电技术有限公司 | Substrate, display panel and display device |
| WO2016041302A1 (en) * | 2014-09-19 | 2016-03-24 | 京东方科技集团股份有限公司 | Array substrate and display device |
| CN106019748A (en) * | 2016-07-29 | 2016-10-12 | 上海中航光电子有限公司 | Array substrate and display panel comprising same |
| CN107065329A (en) * | 2017-06-05 | 2017-08-18 | 京东方科技集团股份有限公司 | Display base plate and preparation method, display device |
| CN107121802A (en) * | 2017-05-05 | 2017-09-01 | 惠科股份有限公司 | Display panel and manufacturing method thereof |
| CN107728370A (en) * | 2017-10-10 | 2018-02-23 | 南京中电熊猫液晶显示科技有限公司 | A kind of liquid crystal display panel, color membrane substrates and preparation method thereof |
| CN111474776A (en) * | 2020-05-11 | 2020-07-31 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal display panel and display device |
-
2012
- 2012-10-08 CN CN 201220512672 patent/CN202837757U/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103278988A (en) * | 2013-05-31 | 2013-09-04 | 深圳市华星光电技术有限公司 | Substrate, display panel and display device |
| WO2016041302A1 (en) * | 2014-09-19 | 2016-03-24 | 京东方科技集团股份有限公司 | Array substrate and display device |
| CN106019748A (en) * | 2016-07-29 | 2016-10-12 | 上海中航光电子有限公司 | Array substrate and display panel comprising same |
| CN106019748B (en) * | 2016-07-29 | 2019-11-26 | 上海中航光电子有限公司 | A kind of array substrate and the display panel comprising it |
| WO2018201510A1 (en) * | 2017-05-05 | 2018-11-08 | 惠科股份有限公司 | Display panel and manufacturing method for the display panel |
| CN107121802A (en) * | 2017-05-05 | 2017-09-01 | 惠科股份有限公司 | Display panel and manufacturing method thereof |
| CN107065329A (en) * | 2017-06-05 | 2017-08-18 | 京东方科技集团股份有限公司 | Display base plate and preparation method, display device |
| WO2018223701A1 (en) * | 2017-06-05 | 2018-12-13 | 京东方科技集团股份有限公司 | Display substrate, and display panel and preparation method therefor |
| US10866468B2 (en) | 2017-06-05 | 2020-12-15 | Hefei Boe Optoelectronics Technology Co., Ltd. | Display substrate, display panel, and method for preparing the same |
| CN107728370A (en) * | 2017-10-10 | 2018-02-23 | 南京中电熊猫液晶显示科技有限公司 | A kind of liquid crystal display panel, color membrane substrates and preparation method thereof |
| CN111474776A (en) * | 2020-05-11 | 2020-07-31 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal display panel and display device |
| CN111474776B (en) * | 2020-05-11 | 2021-07-06 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal display panel and display device |
| WO2021227100A1 (en) * | 2020-05-11 | 2021-11-18 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal display panel and display device |
| US11971631B2 (en) | 2020-05-11 | 2024-04-30 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Liquid crystal display panel and display device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JINGDONGFANG SCIENCE AND TECHNOLOGY GROUP CO., LTD Free format text: FORMER OWNER: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20150708 Owner name: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY Effective date: 20150708 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150708 Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee after: BOE TECHNOLOGY GROUP Co.,Ltd. Patentee after: BEIJING BOE OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Address before: 100176 Beijing city in Western Daxing District economic and Technological Development Zone, Road No. 8 Patentee before: BEIJING BOE OPTOELECTRONICS TECHNOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20130327 |
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| CX01 | Expiry of patent term |