CN106251780B - Flexible display panels and device - Google Patents
Flexible display panels and device Download PDFInfo
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- CN106251780B CN106251780B CN201610910781.7A CN201610910781A CN106251780B CN 106251780 B CN106251780 B CN 106251780B CN 201610910781 A CN201610910781 A CN 201610910781A CN 106251780 B CN106251780 B CN 106251780B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
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- Theoretical Computer Science (AREA)
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Abstract
The invention discloses a kind of flexible display panels and device, which includes: clear area, has multiple smooth pixels；To bent area, there are multiple bending pixels, the bending pixel includes at least one electronic component, wherein the bending pixel is greater than the smooth pixel along the side length of the flexible display panels overbending direction along the side length of the flexible display panels overbending direction；Described to bent area includes stress region, and the position of the electronic component and the position in the stress region be not be overlapped.Flexible display panels and device of the invention make outside longer, and that electronic component is arranged in folding line due to will bend the pixel in region along the side length of panel overbending direction, avoid damaging electronic component in the process of bending, improve display effect.
Description
[technical field]
The present invention relates to actuation techniques field, in particular to a kind of flexible display panels and device.
[background technique]
Flexible display device becomes display industry research heat due to having the characteristics that bent, impact resistance, being convenient for wearing
Point.However flexible display panels may be damaged the circuit of bent area in the process of bending, reduces the service life of bent area circuit, makes
At circuit breaker at bent area, the display effect of entire flexible panel is influenced.
As shown in Figure 1, existing entire flexible display panels 10 are all made of the identical pixel design of size comprising red picture
Plain 101, green pixel 102, blue pixel 103.Due to not carrying out any specially treated to the pixel in bent area, such as
Fruit is easily damaged device when the devices such as thin film transistor (TFT) or capacitor are located in bent area 104, so that its service life is influenced, into
And entire flexible display panels is made color difference or uneven phenomenon occur, influence the display effect of entire panel.
Therefore, it is necessary to propose a kind of flexible display panels and device, to solve the above technical problems.
[summary of the invention]
The purpose of the present invention is to provide a kind of flexible display panels and devices, to solve Flexible Displays face in the prior art
Plate is easily damaged the devices such as capacitor or thin film transistor (TFT) during bending, leads to the technical problem that display effect is poor.
To solve the above problems, technical scheme is as follows:
A kind of flexible display panels comprising:
Clear area has multiple smooth pixels；
To bent area, there are multiple bending pixels, the bending pixel includes at least one electronic component, wherein described
The side length that pixel is bent along the flexible display panels overbending direction is curved along the flexible display panels greater than the smooth pixel
Roll over the side length in direction；Described to bent area includes stress region, the position of the electronic component and the stress
The position in region is not overlapped.
In flexible display panels of the invention, side length of the bending pixel along the flexible display panels overbending direction
It is less than or equal to 300 microns more than or equal to 95 microns.
In flexible display panels of the invention, the shape of the corresponding connecting line of the electronic component is bending.
It is described to include the first pixel group and the second pixel group to bent area in flexible display panels of the invention, it is described
First pixel group has principal curvature end, and the second pixel group has sub- crooked end, the principal curvature end and the son
Crooked end is adjacent, the position in the stress region and the principal curvature end and the neighboring region of the sub- crooked end
It sets corresponding.
In flexible display panels of the invention, the bending side length of the first pixel group and the second pixel group it is curved
The long summation of curl is greater than the smooth pixel along the side length of the flexible display panels overbending direction, the first pixel group
Side length of a length of first pixel group of curved edges along the flexible display panels overbending direction；The bending of the second pixel group
Side length is side length of the second pixel group along the flexible display panels overbending direction.
In flexible display panels of the invention, when the electronic component is thin film transistor (TFT), the film crystal
The quantity of the grid of pipe is two.
In flexible display panels of the invention, the clear area include the first clear area and the second clear area, it is described to
Bent area is between first clear area and second clear area.
In flexible display panels of the invention, the area phase of the area of first clear area and second clear area
Deng.
The present invention also provides a kind of flexible display apparatus comprising: flexible display panels comprising:
Clear area has multiple smooth pixels；
To bent area, there are multiple bending pixels, the bending pixel includes at least one electronic component, wherein described
The side length that pixel is bent along the flexible display panels overbending direction is curved along the flexible display panels greater than the smooth pixel
Roll over the side length in direction；Described to bent area includes stress region, the position of the electronic component and the stress
The position in region is not overlapped.
In flexible display apparatus of the invention, the shape of the corresponding signal wire of the electronic component is bending.
Flexible display panels and device of the invention, since the side length system of the pixel along panel overbending direction in region will be bent
It makes comparisons length, and electronic component is arranged in the outside of folding line, avoid damaging electronic component in the process of bending, improve
Display effect.
[Detailed description of the invention]
Fig. 1 is the structural schematic diagram of existing flexible display panels；
Fig. 2 is the structural schematic diagram of the flexible display panels of the first embodiment of the present invention；
Fig. 3 is the enlarged structure schematic diagram to bent area in Fig. 2；
Fig. 4 is the structural schematic diagram of the connecting line of the electronic component in first embodiment；
Fig. 5 is the structural schematic diagram of the flexible display panels of the second embodiment of the present invention.
[specific embodiment]
The explanation of following embodiment is to can be used to the particular implementation of implementation to illustrate the present invention with reference to additional schema
Example.The direction term that the present invention is previously mentioned, such as "upper", "lower", "front", "rear", "left", "right", "inner", "outside", " side "
Deng being only the direction with reference to annexed drawings.Therefore, the direction term used be to illustrate and understand the present invention, rather than to
The limitation present invention.The similar unit of structure is to be given the same reference numerals in the figure.
Referring to figure 2., Fig. 2 is the structural schematic diagram of the flexible display panels of the first embodiment of the present invention.
As shown in Fig. 2, the flexible display panels 20 include clear area 21,23 and to bent area 22, wherein the clear area
21,23 have multiple smooth pixels；Such as red pixel 101, green pixel 102, blue pixel 103.Should have to bent area 22
There are multiple bending pixels, such as red pixel 201, green pixel 202, blue pixel 203.
Wherein any one bending pixel is greater than the smooth pixel along the side length of the flexible display panels overbending direction
Along the side length of the flexible display panels overbending direction；Specifically, such as when the bending direction of flexible display panels is longitudinal direction side
Xiang Shi, the length of red pixel 201 are greater than the length of red pixel 101, but the width and red pixel of red pixel 201
101 width is equal.For another example when the bending direction of flexible display panels is transverse direction, the width of red pixel 201 is big
In the width of red pixel 101, but the equal length of the length of red pixel 201 and red pixel 101.It should be understood that
Pixel to remaining color in bent area 22 is similar, and details are not described herein.Further, to all in bent area 22
The length of pixel can be all equal.
Described to bent area 22 includes that (namely the panel of planar structure applies stress in bending in stress region 204
Biggish position, specifically corresponding with the position of preset curve line).The bending pixel includes at least one electronics member device
Part, the electronic component are such as thin film transistor (TFT) or capacitor, and the electronic component is located at the stress region
Outside namely the position of the electronic component and the position in the stress region be not be overlapped.
Specifically, as shown in figure 3, such as when stress region 204 is located at each bending when the centre of bent area 22
The electronic component of pixel is located at the upside 24 or downside 25 in bending region 204.It should be understood that stress region 204
Upside or downside to bent area 22 can also be located at, bend at this time pixel electronic component be located at bending region 204 with
In outer region.
Preferably, as shown in figure 4, the shape of the electronic component 27,28 corresponding connecting lines 29 is bending.Specifically
Ground, bending are such as curve-like, ladder-like etc..The bending degree and width of certain connecting line 29 can be according to practical need
Ask setting.When connecting line 29 be arranged it is wider when, connecting line may include a plurality of sub- connecting line, can be by the son in each segment
Connecting line links together in transverse direction, to avoid when wherein strip connection thread breakage, still can use the son even
Wiring improves the transmission efficiency of signal.
If the connecting line of component uses straight line, connecting line can be easily snapped off during panel bending, therefore will connection
Line is arranged to bending, can discharge the stress in bending process, connecting line is avoided to fracture, further improve display effect.
Preferably, Fig. 2 is returned to, the bending pixel 201-203 is big along the side length of the flexible display panels overbending direction
It is less than or equal to 300 microns in being equal to 95 microns.It is less than or equal to for example, the length of red pixel 201 is located at more than or equal to 95 microns
300 microns, it is possible to understand that, the length of the pixel to other colors in bent area 22 also is located within the scope of this.Due to pixel
Length be located within the scope of this, can preferably avoid electronic component with bending partly overlap, further improve display
Effect.And the damage due to avoiding electronic component, so that production cost can also be reduced.
Preferably, Fig. 2 is returned to, the clear area includes the first clear area 21 and the second clear area 23, described to bent area
22 between first clear area 21 and second clear area 23.It, can be with since panel is arranged to symmetrical structure
It avoids reflective under strong light environment, improves display effect.
Preferably, 23 area equations of the area of first clear area 21 and second clear area.Due to will be smooth
Pixel in area is fabricated to identical size, can simplify making technology, reduces production cost.
Preferably, when the electronic component is thin film transistor (TFT), the quantity of the grid of the thin film transistor (TFT) is two
It is a.Namely thin film transistor (TFT) uses the structure of Double Gate.Since thin film transistor (TFT) uses the design of Double Gate, no
It can only prevent from leaking electricity, can also be when one of grid damage in bending, entire circuit can also work normally, and increase aobvious
Show the service life of device.
Flexible display panels of the invention, due to will bend the pixel in region along the side length of panel overbending direction make compared with
It is long, therefore convenient for electronic component to be arranged in the outside in bending region, to avoid damaging electronics member device in the process of bending
Part reduces the spoilage of electronic component, improves display effect.
Referring to figure 5., Fig. 5 is the structural schematic diagram of the flexible display panels of the second embodiment of the present invention.
As shown in figure 5, the flexible display panels 30 of the embodiment and the difference of a upper embodiment are: the institute of the present embodiment
State to bent area 32 include two rows of pixels namely it is described to bent area 32 include the first pixel group 321 and the second pixel group 322；
It should be understood that also should may include more than two pixel groups to bent area 32.And a upper embodiment to bent area 32 only
It including a pixel group, namely only include row's pixel.It should be understood that the preferred embodiment of a upper embodiment is still applied to
The present embodiment.
Wherein the first pixel group 321 includes one-row pixels, such as including red pixel 301, green pixel 302, blue picture
Element 303.Second pixel group 322 also includes one-row pixels, such as including red pixel 401, green pixel 402, blue pixel
403。
The first pixel group 321 has principal curvature end (such as lower end), and the second pixel group 322 has son curved
Curved end portion (such as upper end), the adjoining in the stress region 304 and the principal curvature end and the sub- crooked end
The position in region is corresponding.Namely the stress region 304 be arranged in upper row's pixel lower end and lower row's pixel it is upper
Between end.
The summation of the bending side length of the bending side length of the first pixel group 321 and the second pixel group 322 is greater than institute
Smooth pixel 101-103 is stated along the side length of the flexible display panels overbending direction, the bending side length of the first pixel group 321
It is the first pixel group 321 along the side length of the flexible display panels overbending direction；The curved edges of the second pixel group 322
Side length of a length of second pixel group 322 along the flexible display panels overbending direction.
Specifically, by taking red pixel as an example, length to red pixel 301 and red pixel 401 in bent area 32
Summation is greater than the length of the red pixel 101 in clear area.It should be understood that the pixel of other colors is similar.Certainly, institute
State the equal length of each pixel in the first pixel group 321, the length phase of each pixel in the second pixel group 322
Deng.
Preferably, each of the length of each pixel in the first pixel group 321 and the second pixel group 322
The equal length of pixel reduces production cost so as to simplify making technology.It should be understood that the first pixel group 321
In each pixel length and the length of each pixel in the second pixel group 322 can also be unequal.
It should be understood that the electronic component in the present embodiment is still arranged in the region other than bending region.
Flexible display panels of the invention, due to will bend the pixel in region along the side length of panel overbending direction make compared with
It is long, therefore convenient for electronic component to be arranged in the outside in bending region, to avoid damaging electronics member device in the process of bending
Part reduces the spoilage of electronic component, improves display effect.
The present invention also provides a kind of flexible display apparatus, which includes any one of the above Flexible Displays face
Plate.It should be understood that the flexible display apparatus can also include backlight module.
As shown in Fig. 2, the flexible display panels 20 include clear area 21,23 and to bent area 22, wherein the clear area
21,23 have multiple smooth pixels；Such as red pixel 101, green pixel 102, blue pixel 103.Should have to bent area 22
There are multiple bending pixels, such as red pixel 201, green pixel 202, blue pixel 203.
Wherein any one bending pixel is greater than the smooth pixel along the side length of the flexible display panels overbending direction
Along the side length of the flexible display panels overbending direction；Specifically, such as when the bending direction of flexible display panels is longitudinal direction side
Xiang Shi, the length of red pixel 201 are greater than the length of red pixel 101, but the width and red pixel of red pixel 201
101 width is equal.For example when the bending direction of flexible display panels is transverse direction, the width of red pixel 201 is greater than
The width of red pixel 101, but the equal length of the length of red pixel 201 and red pixel 101.It should be understood that
The pixel of remaining color in bent area 22 is similar, and details are not described herein.Further, to all pictures in bent area 22
The length of element can be all equal.
Described to bent area 22 includes that (namely the panel of planar structure applies stress in bending in stress region 204
Biggish position, specifically corresponding with the position of preset curve line).The bending pixel includes at least one electronics member device
Part, the electronic component are such as thin film transistor (TFT) or capacitor, and the electronic component is located at the stress region
Outside namely the position of the electronic component and the position in the stress region be not be overlapped.
Specifically, as shown in figure 3, such as when stress region 204 is located at each bending when the centre of bent area 22
The electronic component of pixel is located at the upside 24 or downside 25 in bending region 204.It should be understood that stress region 204
Positioned at the upside or downside to bent area 22, the electronic component for bending pixel at this time is located at the area bent other than region 204
In domain.
Preferably, as shown in figure 4, the shape of the electronic component 27,28 corresponding connecting lines 29 is bending.Specifically
Ground, bending are such as curve-like, ladder-like etc..The bending degree and width of certain connecting line 29 can be according to practical need
Ask setting.When connecting line 29 be arranged it is wider when, connecting line may include a plurality of sub- connecting line, can be by the son in each segment
Connecting line links together in transverse direction, to avoid when wherein strip connection thread breakage, still can use the son even
Wiring improves the transmission efficiency of signal.
If the connecting line of component uses straight line, connecting line can be easily snapped off during panel bending, therefore will connection
Line is arranged to bending, can discharge the stress in bending process, connecting line is avoided to fracture, further improve display effect.
Preferably, Fig. 2 is returned to, the bending pixel 201-203 is big along the side length of the flexible display panels overbending direction
It is less than or equal to 300 microns in being equal to 95 microns.It is less than or equal to for example, the length of red pixel 201 is located at more than or equal to 95 microns
300 microns, it is possible to understand that, the length of the pixel to other colors in bent area 22 also is located within the scope of this.Due to pixel
Length be located within the scope of this, can preferably avoid electronic component with bending partly overlap, further improve display
Effect.And the damage due to avoiding electronic component, so that production cost can also be reduced.
Preferably, Fig. 2 is returned to, the clear area includes the first clear area 21 and the second clear area 23, described to bent area
22 between first clear area 21 and second clear area 23.Since panel is arranged to symmetrical structure, can keep away
Exempt from reflective under strong light environment, improves display effect.
Preferably, 23 area equations of the area of first clear area 21 and second clear area.Due to will be smooth
Pixel in area is fabricated to identical size, can simplify making technology, reduces production cost.
Preferably, when the electronic component is thin film transistor (TFT), the quantity of the grid of the thin film transistor (TFT) is two
It is a.Namely thin film transistor (TFT) uses the structure of Double Gate.Since thin film transistor (TFT) uses the design of Double Gate, no
It can only prevent from leaking electricity, can also be when one of grid damage in bending, entire circuit can also work normally, and increase aobvious
Show the service life of device.
Preferably, as shown in figure 5, it is described to bent area 32 include two rows of pixels namely it is described to bent area 32 include the
One pixel group 321 and the second pixel group 322；It should be understood that also should may include more than two pixel groups to bent area 32.
Wherein the first pixel group 321 includes one-row pixels, such as including red pixel 301, green pixel 302, blue picture
Element 303.Second pixel group 322 also includes one-row pixels, such as including red pixel 401, green pixel 402, blue pixel
403。
The first pixel group 321 has principal curvature end (such as lower end), and the second pixel group 322 has son curved
Curved end portion (such as upper end), the adjoining in the stress region 304 and the principal curvature end and the sub- crooked end
The position in region is corresponding.Namely the stress region 304 be arranged in upper row's pixel lower end and lower row's pixel it is upper
Between end.
The summation of the bending side length of the bending side length of the first pixel group 321 and the second pixel group 322 is greater than institute
Smooth pixel 101-103 is stated along the side length of the flexible display panels overbending direction, the bending side length of the first pixel group 321
It is the first pixel group 321 along the side length of the flexible display panels overbending direction；The curved edges of the second pixel group 322
Side length of a length of second pixel group 322 along the flexible display panels overbending direction.
Specifically, by taking red pixel as an example, the summation of the length to the red pixel 301 and 401 in bent area 32 is greater than
The length of red pixel 101 in clear area.It should be understood that the pixel of other colors is similar.Certainly, first picture
Element organizes the equal length of each pixel in 321, the equal length of each pixel in the second pixel group 322.
Preferably, each of the length of each pixel in the first pixel group 321 and the second pixel group 322
The equal length of pixel reduces production cost so as to simplify making technology.
Flexible display apparatus of the invention, due to will bend the pixel in region along the side length of panel overbending direction make compared with
It is long, therefore convenient for electronic component to be arranged in the outside in bending region, to avoid damaging electronics member device in the process of bending
Part reduces the spoilage of electronic component, improves display effect.
In conclusion although the present invention has been disclosed above in the preferred embodiment, but above preferred embodiment is not to limit
The system present invention, those skilled in the art can make various changes and profit without departing from the spirit and scope of the present invention
Decorations, therefore protection scope of the present invention subjects to the scope of the claims.
Claims (9)
1. a kind of flexible display panels characterized by comprising
Clear area has multiple smooth pixels；
To bent area, there are multiple bending pixels, the bending pixel includes at least one electronic component, wherein the bending
Pixel is greater than the smooth pixel along the flexible display panels bending side along the side length of the flexible display panels overbending direction
To side length；Described to bent area includes stress region, the position of the electronic component and the stress region
Position be not overlapped；
Wherein the bending pixel is more than or equal to 95 microns along the side length of the flexible display panels overbending direction and is less than or equal to 300
Micron.
2. flexible display panels according to claim 1, which is characterized in that
The shape of the corresponding connecting line of the electronic component is bending.
3. flexible display panels according to claim 1, which is characterized in that
Described to include the first pixel group and the second pixel group to bent area, the first pixel group has principal curvature end, described
Second pixel group has sub- crooked end, and the principal curvature end and the sub- crooked end are adjacent, the stress area
Domain is corresponding with the position of neighboring region of the principal curvature end and the sub- crooked end.
4. flexible display panels according to claim 3, which is characterized in that
The summation of the bending side length of the bending side length of the first pixel group and the second pixel group is greater than the smooth pixel
Along the side length of the flexible display panels overbending direction, a length of first pixel group of the curved edges of the first pixel group is along institute
State the side length of flexible display panels overbending direction；The a length of second pixel group of the curved edges of the second pixel group is along described soft
The side length of property display panel overbending direction.
5. flexible display panels according to claim 1, which is characterized in that
When the electronic component is thin film transistor (TFT), the quantity of the grid of the thin film transistor (TFT) is two.
6. flexible display panels according to claim 1, which is characterized in that
The clear area includes the first clear area and the second clear area, described to be located at first clear area and described to bent area
Between second clear area.
7. flexible display panels according to claim 6, which is characterized in that the area of first clear area and described
The area equation of two clear areas.
8. a kind of flexible display apparatus characterized by comprising flexible display panels comprising:
Clear area has multiple smooth pixels；
To bent area, there are multiple bending pixels, the bending pixel includes at least one electronic component, wherein the bending
Pixel is greater than the smooth pixel along the flexible display panels bending side along the side length of the flexible display panels overbending direction
To side length；Described to bent area includes stress region, the position of the electronic component and the stress region
Position be not overlapped；
The bending pixel is micro- less than or equal to 300 more than or equal to 95 microns along the side length of the flexible display panels overbending direction
Rice.
9. flexible display apparatus according to claim 8, which is characterized in that
The shape of the corresponding signal wire of the electronic component is bending.
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| CN201610910781.7A CN106251780B (en) | 2016-10-19 | 2016-10-19 | Flexible display panels and device |
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| CN201610910781.7A CN106251780B (en) | 2016-10-19 | 2016-10-19 | Flexible display panels and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US10916221B2 (en) * | 2017-05-03 | 2021-02-09 | Innolux Corporation | Display device |
| CN108806506A (en) * | 2017-05-05 | 2018-11-13 | 元太科技工业股份有限公司 | switch element array structure |
| CN109860252B (en) * | 2019-01-30 | 2021-07-06 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN110335887A (en) | 2019-06-25 | 2019-10-15 | 武汉华星光电半导体显示技术有限公司 | OLED display panel |
| CN112466216B (en) * | 2020-12-09 | 2023-07-04 | 厦门天马微电子有限公司 | Flexible circuit board, curved surface display module and curved surface display device |
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| CN103713436A (en) * | 2013-12-11 | 2014-04-09 | 京东方科技集团股份有限公司 | Flexible substrate and display device |
| CN104157246A (en) * | 2014-06-25 | 2014-11-19 | 友达光电股份有限公司 | Flexible display panel |
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| CN104241295A (en) * | 2013-06-07 | 2014-12-24 | 三星显示有限公司 | Flexible display device and method of fabricating the same |
| CN103713436A (en) * | 2013-12-11 | 2014-04-09 | 京东方科技集团股份有限公司 | Flexible substrate and display device |
| CN104157246A (en) * | 2014-06-25 | 2014-11-19 | 友达光电股份有限公司 | Flexible display panel |
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