CN103700320A - Flexible display and manufacturing method thereof - Google Patents
Flexible display and manufacturing method thereof Download PDFInfo
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- CN103700320A CN103700320A CN201310713465.7A CN201310713465A CN103700320A CN 103700320 A CN103700320 A CN 103700320A CN 201310713465 A CN201310713465 A CN 201310713465A CN 103700320 A CN103700320 A CN 103700320A
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- data line
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Abstract
The invention discloses a flexible display and a manufacturing method thereof. The flexible display comprises a flexible carrier, grid lines and data lines; the grid lines and the data lines are arranged on the flexible carrier in a crossed mode; pixel electrodes and thin film transistors are arranged in pixel units which are limited by the grid lines and the data lines; the thin film transistors serve as switches of the pixel electrodes; the grid lines and the data lines are formed by metal; the grid lines and or the data lines are provided with holes. According to the flexible display, the grid lines or the data lines are provided with the holes and accordingly the stress can be released through the holes during deformation of the flexible display and accordingly the number of use of the data lines or the grid lines is extended and the service life of the flexible display is improved.
Description
Technical field
The present invention relates to field of display, particularly relate to a kind of flexible display and manufacture method thereof.
Background technology
Flexible device obtains more and more wide application in the middle of our life.Flexible electronic device is flexible display device especially, frivolous with it, and bent even curling, the feature of good mechanical property is more and more received people's attention.
Flexible device is normally produced on flexible carrier, due to the characteristic of its bending, also brings very large challenge to its designing and making.Along with the increase of device bending number of times, its metal lead wire can face the danger of fracture, thereby causes device quality to decline and even damage losing efficacy.
Therefore, traditional metal lead wire designing and manufacturing method need to improve, and could meet the requirement of flexible device unfailing performance.
Summary of the invention
For the metal lead wire solving in existing flexible display easily ruptures, the invention provides a kind of flexible display and manufacture method thereof.
The technical solution used in the present invention is: a kind of flexible display, comprise: flexible carrier and be arranged on grid line arranged in a crossed manner on flexible carrier and data line, in the pixel cell that described grid line and data line limit, be provided with pixel electrode and as the thin film transistor (TFT) of pixel electrode switch, described grid line and data line are made of metal, and described grid line and/or data line are provided with hole.
The present invention also provides a kind of manufacture method of flexible display, comprising:
Form a flexible carrier;
On described flexible carrier, form grid line arranged in a crossed manner and data line, in the pixel cell that described grid line and data line limit, be provided with pixel electrode and as the thin film transistor (TFT) of pixel electrode switch, described grid line and data line are made of metal, and described grid line and/or data line are provided with hole.
Flexible display of the present invention is provided with hole on grid line or data line, makes flexible display by this hole, discharge stress when deformation, thereby has extended the access times of data line or grid line, the life-span of having improved flexible display.
Accompanying drawing explanation
Fig. 1 is the structural representation of the flexible display of an embodiment of the present invention;
Fig. 2 is the structural representation of the data line of the first embodiment of the present invention;
Fig. 3 is the structural representation of the data line of the second embodiment of the present invention;
Fig. 4 is the structural representation of the grid line of the first embodiment of the present invention;
Fig. 5 is the process flow diagram of manufacture method of the flexible display of an embodiment of the present invention.
In figure, 1 data line; 2 grid lines; 3 pixel cells; 4 pixel electrodes; 5 thin film transistor (TFT)s; 6 holes.
Embodiment
For making the technical problem to be solved in the present invention, technical scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
As shown in Figure 1, structural representation for the flexible display of an embodiment of the present invention, this flexible display comprises: flexible carrier and be arranged on grid line arranged in a crossed manner on flexible carrier 2 and data line 1, in the pixel cell 3 that described grid line and data line limit, be provided with pixel electrode 4 and as the thin film transistor (TFT) 5 of pixel electrode switch, thin film transistor (TFT) 5 is for as pixel electrode switch, control each pixel electrode work, controlling pixel electrode discharges and recharges, described grid line and data line are made of metal, and are provided with hole 6 on grid line and/or data line.
Flexible display of the present invention is provided with hole on grid line or data line, makes flexible display by this hole, discharge stress when deformation, thereby has extended the access times of data line or grid line, the life-span of having improved flexible display.
Grid line 2 and data line 3 transverse and longitudinals of flexible display of the present invention are arranged in a crossed manner, preferably, grid line or/and data line by one deck or multilayer, formed.When grid line or data line are comprised of multilayer, thereby prevent data line or/and grid line causes certain layer to open circuit when hole is set, improved the reliability of grid line or data line.
As shown in Figure 2, be the structural representation of the data line of a kind of embodiment of the present invention, this data line 1 is provided with triangle hole 6, can be one or more, and this embodiment is that 6, three triangle holes of three triangle holes, 6 intervals arrange.Hole can be positioned at the position, axis of data line, also can be positioned at both sides.Preferably, described hole is formed on grid line successively or/and the first side edge of data line, axis annex and second side edge, and is periodically to arrange.For example, in the period 1, the first At The Height that is positioned at grid line left side is formed with the first hole, is positioned near the second At The Height of grid line axis and is formed with the second hole, is positioned at third high degree place, grid line right side and is formed with the 3rd hole; In second round, in the first side, axis, the second side, form the 4th, the 5th, the 6th hole successively; The like, hole is periodically arranged on both sides and middle shaft position.Because hole is dispersed in grid line or/and on data line, thus can dispersive stress, further reduced metal wire and fractureed when bending.
As shown in Figure 3, be the structural representation of the data line of the second embodiment of the present invention, this data line 1 is provided with two square holes and a circular hole 6, and hole 6 intervals arrange.Hole can be positioned at the position, axis of data line, also can be positioned at both sides.Preferably, described hole is formed on grid line or/and the first side edge of data line, axis annex and second side edge, and is periodically to arrange.As shown in Figure 4, be the structural representation of the grid line of the first embodiment of the present invention, this grid line 1 is provided with two square holes and a circular hole 6, and hole 6 intervals arrange.Hole can be positioned at the position, axis of data line, also can be positioned at both sides.Preferably, described hole is formed on grid line or/and the first side edge of data line, axis annex and second side edge, and is periodically to arrange.
The present invention is formed on grid line 2 or/and the hole on data line 3 is rectangle, circle, triangle or irregularly shaped; because data line or grid line are provided with hole; when it is in Forging Process, by this hole, discharge stress, reach the object that protected data line or grid line do not rupture.
Grid line of the present invention and/or data line upper opening spacing can be set as required, and preferably, spacing is 100um-500um.This hole can be through hole or blind hole, and one deck is provided with through hole or blind hole therein, or two-layer through hole and the blind hole of being provided with therein.
Thin film transistor (TFT) of the present invention, for as pixel electrode switch, is controlled each pixel electrode work, comprises grid, source electrode and drain electrode, and grid is connected with grid line, and source electrode and drain electrode are electrically connected to data line, pixel electrode respectively.
As shown in Figure 5, be the process flow diagram of the manufacture method of the flexible display of an embodiment of the present invention, the method comprises:
Step S501: form a flexible carrier,
Step S502: form grid line arranged in a crossed manner and data line on described flexible carrier, in the pixel cell that described grid line and data line limit, be provided with pixel electrode and as the thin film transistor (TFT) of pixel electrode switch, described grid line and data line are made of metal, and described grid line and/or data line are provided with hole.
In step S501, flexible carrier can be that resin or rubber form, and can also be other flexible materials.Flexible carrier, as the shell of flexible display, need to meet the requirement of pliability.
In step S502, form grid line arranged in a crossed manner and data line on flexible carrier, formed grid line is or/and data line is provided with hole, and this hole etching forms.
Preferably, grid line or/and data line by one deck or multilayer, formed.When grid line or data line are comprised of multilayer, thereby prevent data line or/and grid line causes certain layer to open circuit when hole is set, improved the reliability of grid line or data line.
Preferably, described hole is rectangle, circle, triangle or irregularly shaped.
Preferably, described hole is through hole or blind hole.
The flexible display of manufacture of the present invention is provided with hole on grid line or data line, makes flexible display by this hole, discharge stress when deformation, thereby has extended the access times of data line or grid line, the life-span of having improved flexible display.
Above-mentioned embodiment is only schematic; rather than restrictive, those skilled in the art, under the enlightenment of this method, is not departing from the scope situation that this method aim and claim protect; can also make a lot of distortion, within these all belong to protection scope of the present invention.
Claims (10)
1. a flexible display, it is characterized in that, comprise: flexible carrier and be arranged on grid line arranged in a crossed manner on flexible carrier and data line, in the pixel cell that described grid line and data line limit, be provided with pixel electrode and as the thin film transistor (TFT) of pixel electrode switch, described grid line and data line are made of metal, and described grid line and/or data line are provided with hole.
2. flexible display according to claim 1, is characterized in that, described grid line or/and data line by one deck or multiple layer metal, formed.
3. flexible display according to claim 1, is characterized in that, described hole is rectangle, circle, triangle or irregularly shaped.
4. flexible display according to claim 1, is characterized in that, described hole is through hole or blind hole.
5. flexible display according to claim 1, is characterized in that, described grid line and/or data line upper opening spacing are 100um-500um.
6. the flexible display described in any one according to claim 1-5, is characterized in that, described hole is formed on grid line successively or/and the first side edge of data line, axis annex and second side edge.
7. a manufacture method for flexible display, is characterized in that, comprising:
Form a flexible carrier;
On described flexible carrier, form grid line arranged in a crossed manner and data line, in the pixel cell that described grid line and data line limit, be provided with pixel electrode and as the thin film transistor (TFT) of pixel electrode switch, described grid line and data line are made of metal, and described grid line and/or data line are provided with hole.
8. the manufacture method of flexible display according to claim 7, is characterized in that, described grid line or/and data line by one deck or multiple layer metal, formed.
9. the manufacture method of flexible display according to claim 7, is characterized in that, described hole is rectangle, circle, triangle or irregularly shaped.
10. the manufacture method of the flexible display described in any one according to claim 7-9, is characterized in that, described hole is formed on grid line successively or/and the first side edge of data line, axis annex and second side edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310713465.7A CN103700320A (en) | 2013-12-20 | 2013-12-20 | Flexible display and manufacturing method thereof |
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| CN201310713465.7A CN103700320A (en) | 2013-12-20 | 2013-12-20 | Flexible display and manufacturing method thereof |
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| CN103700320A true CN103700320A (en) | 2014-04-02 |
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| CN201310713465.7A Pending CN103700320A (en) | 2013-12-20 | 2013-12-20 | Flexible display and manufacturing method thereof |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104992924A (en) * | 2015-07-01 | 2015-10-21 | 昆山工研院新型平板显示技术中心有限公司 | Flexible display device and manufacturing method thereof |
| CN107025853A (en) * | 2017-05-03 | 2017-08-08 | 京东方科技集团股份有限公司 | A kind of flexible display substrates, display panel and display device |
| CN107046041A (en) * | 2017-04-17 | 2017-08-15 | 上海天马微电子有限公司 | Flexible array substrate, manufacturing method thereof and flexible display device |
| CN107863000A (en) * | 2017-11-30 | 2018-03-30 | 武汉天马微电子有限公司 | Flexible display panel and flexible display device |
| CN108052239A (en) * | 2018-01-25 | 2018-05-18 | 武汉华星光电半导体显示技术有限公司 | Touch-screen |
| CN108089768A (en) * | 2018-01-25 | 2018-05-29 | 武汉华星光电半导体显示技术有限公司 | Touch panel structure provided and flexible touch display device |
| CN108257971A (en) * | 2016-12-27 | 2018-07-06 | 昆山工研院新型平板显示技术中心有限公司 | Flexible display apparatus and its manufacturing method |
| CN108877513A (en) * | 2018-06-06 | 2018-11-23 | 武汉华星光电半导体显示技术有限公司 | Display panel |
| WO2019041921A1 (en) * | 2017-08-31 | 2019-03-07 | 昆山国显光电有限公司 | Foldable array substrate, manufacturing method thereof, and display device |
| CN109559644A (en) * | 2017-09-27 | 2019-04-02 | 上海和辉光电有限公司 | A kind of flexible display panels and display device |
| WO2020253000A1 (en) * | 2019-06-18 | 2020-12-24 | 武汉华星光电半导体显示技术有限公司 | Oled display panel and display device |
| CN114141825A (en) * | 2021-11-09 | 2022-03-04 | 武汉华星光电半导体显示技术有限公司 | Display panel and mobile terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104992924B (en) * | 2015-07-01 | 2018-05-04 | 昆山工研院新型平板显示技术中心有限公司 | Flexible display device and its manufacture method |
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| CN108257971B (en) * | 2016-12-27 | 2019-07-05 | 昆山工研院新型平板显示技术中心有限公司 | Flexible display apparatus and its manufacturing method |
| CN108257971A (en) * | 2016-12-27 | 2018-07-06 | 昆山工研院新型平板显示技术中心有限公司 | Flexible display apparatus and its manufacturing method |
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| CN107046041B (en) * | 2017-04-17 | 2019-09-03 | 上海天马微电子有限公司 | Flexible array substrate, manufacturing method thereof and flexible display device |
| CN107046041A (en) * | 2017-04-17 | 2017-08-15 | 上海天马微电子有限公司 | Flexible array substrate, manufacturing method thereof and flexible display device |
| CN107025853A (en) * | 2017-05-03 | 2017-08-08 | 京东方科技集团股份有限公司 | A kind of flexible display substrates, display panel and display device |
| US10290696B2 (en) | 2017-05-03 | 2019-05-14 | Boe Technology Group Co., Ltd. | Flexible display substrate, display panel, and display device |
| WO2019041921A1 (en) * | 2017-08-31 | 2019-03-07 | 昆山国显光电有限公司 | Foldable array substrate, manufacturing method thereof, and display device |
| US11121332B2 (en) | 2017-08-31 | 2021-09-14 | Kunshan Go-Visionox Opto-Electronics Co., Ltd. | Foldable array substrate, preparation method thereof and display device |
| CN109559644A (en) * | 2017-09-27 | 2019-04-02 | 上海和辉光电有限公司 | A kind of flexible display panels and display device |
| CN107863000A (en) * | 2017-11-30 | 2018-03-30 | 武汉天马微电子有限公司 | Flexible display panel and flexible display device |
| CN108052239A (en) * | 2018-01-25 | 2018-05-18 | 武汉华星光电半导体显示技术有限公司 | Touch-screen |
| US10768763B2 (en) | 2018-01-25 | 2020-09-08 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Touch panel structure and flexible touch display device |
| CN108089768A (en) * | 2018-01-25 | 2018-05-29 | 武汉华星光电半导体显示技术有限公司 | Touch panel structure provided and flexible touch display device |
| CN108877513A (en) * | 2018-06-06 | 2018-11-23 | 武汉华星光电半导体显示技术有限公司 | Display panel |
| WO2020253000A1 (en) * | 2019-06-18 | 2020-12-24 | 武汉华星光电半导体显示技术有限公司 | Oled display panel and display device |
| US11678514B2 (en) | 2019-06-18 | 2023-06-13 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Organic light-emitting diode (OLED) display panel and display device |
| CN114141825A (en) * | 2021-11-09 | 2022-03-04 | 武汉华星光电半导体显示技术有限公司 | Display panel and mobile terminal |
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