CN104157246A - Flexible display panel - Google Patents
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- CN104157246A CN104157246A CN201410427314.XA CN201410427314A CN104157246A CN 104157246 A CN104157246 A CN 104157246A CN 201410427314 A CN201410427314 A CN 201410427314A CN 104157246 A CN104157246 A CN 104157246A
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- 239000000758 substrate Substances 0.000 claims abstract description 19
- 238000005452 bending Methods 0.000 abstract description 3
- 238000009877 rendering Methods 0.000 description 20
- 238000010586 diagram Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000005401 electroluminescence Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- 239000010409 thin film Substances 0.000 description 1
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Abstract
A flexible display panel includes a substrate, a first pixel array and a second pixel array. The substrate includes a first non-flexible folding portion and a flexible folding portion, wherein the flexible folding portion is bent along a second direction with a first direction as an axis, and the first direction and the second direction are substantially orthogonal to each other. The first pixel array is disposed on the first inflexible portion of the substrate, wherein the first pixel array includes a plurality of first sub-pixels, and the first sub-pixels have a first arrangement density in a first direction. The second pixel array is disposed on the flexible portion of the substrate, wherein the second pixel array includes a plurality of second sub-pixels, and the second sub-pixels have a second arrangement density in the first direction, and the second arrangement density is smaller than the first arrangement density. The flexible display panel of the invention can effectively increase the reliability of bending and bending.
Description
Technical field
The present invention relates to a kind of flexible type display panel, relate in particular to a kind of flexible type display panel (folding display panel) with high-reliability.
Background technology
Flexible type display panel (flexible display panel) refers to have the display panel of deflection characteristic, can be applied in e-book, panel computer, public display and wearable display device such as smart watch and intelligent glasses etc. and show on Related product, become the Developing mainstream of display technique of future generation.
Because user can carry out bending or folding action to flexible type display panel, and after experiencing repeatedly flexure operation, flexible type display panel often can produce damage, and therefore existing flexible type display panel is still limited to the problem of low fiduciary level and cannot further popularizes.
Summary of the invention
One of object of the present invention is to provide a kind of flexible type display panel with high-reliability.
One embodiment of the invention provide a kind of flexible type display panel, comprise a substrate, one first pel array and one second pel array.Substrate comprises one first can not destroy or force to yield portion and a flexible folding part, and wherein to take a first direction crooked along a second direction as axle center in flexible folding part, and first direction and second direction orthogonal in fact.The first pel array is arranged at first of substrate and can not destroys or force to yield in portion, and wherein the first pel array comprises a plurality of pixels for the first time, and pixel has one first configuration density in a first direction for the first time.The second pel array is arranged on the flexible folding part of substrate, and wherein the second pel array comprises a plurality of pixels for the second time, and pixel has one second configuration density in a first direction for the second time, and the second configuration density is less than the first configuration density.
The configuration density of the inferior pixel of the flexible folding part of flexible type display panel of the present invention is less than the configuration density of the inferior pixel of the portion of can not destroying or force to yield, flexible folding part has larger structural strength thus, and in suffered strength when being destroyed or force to yield, can reduce, therefore can effectively increase for destroying or force to yield and crooked fiduciary level.
Accompanying drawing explanation
Fig. 1 has illustrated the schematic appearance of flexible type display panel of the present invention under folded state.
Fig. 2 has illustrated the schematic appearance of flexible type display panel of the present invention under deployed condition.
Fig. 3 has illustrated the schematic top plan view of flexible type display panel of the present invention.
Fig. 4 has illustrated the schematic diagram of the first preferred embodiment of flexible type display panel of the present invention.
Schematic diagram when Fig. 5 has illustrated red in showing, green, the blue and white picture of the pixel of flexible type display panel of Fig. 4.
Fig. 6 has illustrated the schematic diagram of the second preferred embodiment of flexible type display panel of the present invention.
Schematic diagram when Fig. 7 has illustrated red in showing, green, the blue and white picture of the pixel of flexible type display panel of Fig. 6.
Fig. 8 has illustrated the schematic diagram of another flexible type display panel of the present invention.
Fig. 9 has illustrated the schematic diagram of the first preferred embodiment of another flexible type display panel of the present invention.
Figure 10 has illustrated the schematic diagram of the second preferred embodiment of another flexible type display panel of the present invention.
Description of reference numerals is as follows:
1 flexible type display panel 10 substrates
The 12 first flexible folding parts of portion 14 of can not destroying or force to yield
20 first pel array 30 second pel arrays
D1 first direction D2 second direction
20P is pixel 30P pixel for the second time for the first time
W1 the first width W 2 second width
L1 the first length L 2 second length
2 flexible type display panel GL gate lines
40 pixel rendering circuit of DL data line
The green time pixel of the red time pixel G of R
B blue sub-pixels 42 first signal lines
44 secondary signal line G1 First Line distances
G2 the second line-spacing P1 pixel
P2 pixel 3 flexible type display panels
P3 pixel 16 second portion of can not destroying or force to yield
5 flexible type display panel 6 flexible type display panels
Embodiment
For making to be familiar with general technical staff of the technical field of the invention, can further understand the present invention, below spy enumerates the preferred embodiments of the present invention, and coordinates accompanying drawing, describe in detail constitution content of the present invention and the effect wanting to reach.
Please refer to Fig. 1 to Fig. 3.Fig. 1 has illustrated the schematic appearance of flexible type display panel of the present invention under folded state, and Fig. 2 has illustrated the schematic appearance of flexible type display panel of the present invention under deployed condition, and Fig. 3 has illustrated the schematic top plan view of flexible type display panel of the present invention.As shown in Figure 1 to Figure 3, flexible type display panel 1 of the present invention comprises substrate 10, the first pel array 20 and the second pel array 30.Substrate 10 comprises one first can not destroy or force to yield portion 12 and at least one flexible folding part 14.Can not destroy or force to yield at least one side of portion 12 of flexible folding part 14 and first is connected, and the first can not destroy or force to yield portion 12 and flexible folding part 14 is preferably one-body molded, first different piece of both same structure bodies of forming for identical material of portion 12 and flexible folding part 14 of can not destroying or force to yield namely, rather than spliced or engage and form by different structure body.First portion 12 of can not destroying or force to yield has the characteristic of can not destroying or force to yield, also under folded state or deployed condition (non-folded state), be fixing planar structure, and flexible folding part 14 has the characteristic of can destroying or force to yield, it is planar structure under deployed condition, and next at folded state be globoidal structure.The material of substrate 10 can be for example plastic cement of any material with deflection characteristic, but not as limit.Under deployed condition, the first can not destroy or force to yield portion 12 can form planar structure in fact with flexible folding part 14, also first portion 12 of can not destroying or force to yield can be in fact copline with flexible folding part 14, and under folded state, flexible folding part 14 can be that axle center is crooked along second direction D2 according to first direction D1, wherein first direction D1 and second direction D2 in fact can be orthogonal, and the folding angle of flexible folding part 14 or crooked radian can be depending on the differences of application and adjusted.As shown in Figure 3, the first pel array 20 is arranged at first of substrate 10 and can not destroys or force to yield in portion 12, wherein the first pel array 20 comprises a plurality of 20P of pixel for the first time, and pixel 20P can comprise a plurality of with arrayed and in order to the inferior pixel that shows different colours for example red time pixel, green time pixel and blue sub-pixels for the first time.In addition, the second pel array 30 is arranged on the flexible folding part 14 of substrate 10, wherein the second pel array 30 comprises a plurality of 30P of pixel for the second time, and pixel 30P can comprise a plurality of with arrayed and in order to the inferior pixel that shows different colours for example red time pixel, green time pixel and blue sub-pixels for the second time.The first pel array 20 of the present invention and the second pel array 30 are selected respectively an electroluminescence array of display, organic light-emitting diode display array for example, that is to say, each for the first time pixel 20P and each for the second time pixel 30P can comprise respectively that at least one organic light-emitting diode element and other are in order to provide necessary element such as the thin-film transistor element, storage capacitors element etc. of Presentation Function.In addition, the first pel array 20 and the second pel array 30 can utilize driving circuit (not shown) to be driven.The first pel array 20 of the present invention and the second pel array 30 are also defined as electroluminescence array of display, and also can be other various types of emissive type array of display or non-emissive type array of display.
Pixel 20P has the first configuration density on first direction D1 for the first time, and pixel 30P has the second configuration density on first direction D1 for the second time, and the second configuration density of pixel 30P is less than the first configuration density of pixel 20P for the first time for the second time.On first direction D1, first portion 12 of can not destroying or force to yield can have identical width with flexible folding part 14 in fact at first direction D1, and under this situation, the number of pixel 30P is less than the number of pixel 20P for the first time for the second time.For example, respectively pixel 20P has a first size for the first time, and respectively pixel 30P has one second size for the second time, and the second size is greater than first size.Accurately, respectively pixel 20P has one first width W 1 on first direction D1 for the first time, respectively pixel 30P has one second width W 2 on first direction D1 for the second time, wherein the second width W 2 is greater than the first width W 1, and on first direction D1 adjacent two for the second time the spacing of pixel 30P be optionally greater than adjacent on first direction D1 two spacing of pixel 20P for the first time.In addition, respectively pixel 20P has one first length L 1 on second direction D2 for the first time, and respectively pixel 30P has one second length L 2 on second direction D2 for the second time, and the first length L 1 can equal in fact, be greater than or less than the second length L 2.
From the above, because being less than first, the 30P of pixel for the second time of flexible folding part 14 the second configuration density on first direction D1 can not destroy or force to yield the 20P of pixel for the first time of portion 12 in the first configuration density of first direction D1, that is to say, pixel 30P is greater than for the first time pixel 20P in the first width W 1 of first direction D1 in the second width W 2 of first direction D1 for the second time, and on first direction D1 adjacent two for the second time the spacing of pixel 30P can be greater than adjacent on first direction D1 two spacing of pixel 20P for the first time.Under above-mentioned configuration, the 30P of pixel for the second time of flexible folding part 14 has larger structural strength, between the adjacent 30P of pixel for the second time, there is larger cushion space, therefore suffered strength can reduce when being destroyed or force to yield, therefore the structure on flexible folding part 14 is peeled off because repeatedly destroying or force to yield to produce compared with being not easy, therefore can effectively increase flexible type display panel 1 of the present invention for destroying or force to yield and crooked fiduciary level.In addition, can not destroy or force to yield portion 12 and flexible folding part 14 of first of flexible type display panel 1 of the present invention is formed in one, and also can promote for destroying or force to yield and crooked fiduciary level.
Please refer to Fig. 4.Fig. 4 has illustrated the schematic diagram of the first preferred embodiment of flexible type display panel of the present invention.As shown in Figure 4, the flexible type display panel 2 of the present embodiment comprises many gate lines G L, many data line DL and inferior pixel rendering circuit (sub-pixel rendering circuit) 40, wherein time pixel rendering circuit 40 is electrically connected with data line DL, in order to the second pel array 30 is carried out to time pixel rendering.First, can not destroy or force to yield in portion 12, the 20P of pixel for the first time of the first pel array 20 comprises red time pixel R, green time pixel G and blue sub-pixels B, wherein red time pixel R, green time pixel G and blue sub-pixels B lay respectively at the different rows of the first pel array 20, for example red time pixel R is positioned at the first row, fourth line, the 7th row ... with countdown line 3, green time pixel G is positioned at the second row, fifth line, the 8th row ... with row second from the bottom, blue sub-pixels B is positioned at the third line, the 6th row, the 9th row ... with last column, but not as limit.First can not destroy or force to yield portion 12 each for the first time pixel 20P be electrically connected with corresponding gate lines G L and corresponding data line DL respectively, and on column direction adjacent redness time pixel R, green time pixel G and a pixel of blue sub-pixels B composition.For example, the 20P of pixel for the first time and article one data line DL that is positioned at the first row is electrically connected, is positioned at the 20P of pixel for the first time and the second data line DL electric connection of the second row, the 20P of pixel for the first time that is positioned at the third line and the 3rd data line DL and be electrically connected, by that analogy.In other words, the number of data line DL is identical with the line number of the first pel array 20.As previously mentioned, because the second configuration density of the 30P of pixel for the second time of flexible folding part 14 is less than first the first configuration density of the 20P of pixel for the first time that can not destroy or force to yield portion 12, in order to ensure display effect and the quality of flexible folding part 14, the second pel array 30 of flexible folding part 14 can utilize time pixel rendering mode to drive.In the present embodiment, the second configuration density is 2/3 times of the first configuration density.In flexible folding part 14, the 30P of pixel for the second time of the second pel array 30 comprises red time pixel R, green time pixel G and blue sub-pixels B, and its configuration rule can be designed depending on time pixel rendering mode.For example, in the present embodiment, the first row of the second pel array 30, fifth line, the 9th row ... with capable red pixel R and the blue sub-pixels B of only comprising of fourth from the last, and with the order of red inferior pixel R and blue sub-pixels B repeated arrangement sequentially; The third line of the second pel array 30, the 7th row, the tenth a line ... only comprise red pixel R and blue sub-pixels B with row second from the bottom, and with the order of blue sub-pixels B and red inferior pixel R repeated arrangement sequentially; The even number line of the second pel array 30 only comprises green time pixel G.Each of flexible folding part 14 for the second time pixel 30P is electrically connected with corresponding data line DL with corresponding gate lines G L respectively.For example, the 30P of pixel for the second time and article one data line DL that is positioned at the first row is electrically connected, is positioned at the 30P of pixel for the second time and the second data line DL electric connection of the second row, the 30P of pixel for the second time that is positioned at the third line and the 4th data line DL and be electrically connected, the 30P of pixel for the second time and the 5th the data line DL that are positioned at fourth line are electrically connected, by that analogy.In other words, the number of data line DL is greater than the line number of the second pel array 30, accurately, the line number of the second pel array 30 is 2/3 times of number of data line DL, and the 3rd data line DL, the 6th data line DL, the 9th data line DL ... be not electrically connected with the 30P of pixel for the second time of the second pel array 30 with second from the bottom data line DL.The second pel array 30 on column direction adjacent two for the second time pixel 30P form a pixel, for example redness time pixel R and an a green time pixel of pixel G composition; A blue sub-pixels B and a green time pixel G form a pixel.
In the present embodiment, because the second width W 2 is greater than the first width W 1, so article one data line DL, second data line DL, the 4th data line DL, the 5th data line DL ... second from the bottom data line DL and second from the bottom data line DL can have turnover design in flexible folding part 14.For example, article one data line DL of the present embodiment is first signal line 42, second data line DL is secondary signal line 44, wherein first signal line 42 is arranged at first along second direction D in fact and can not destroys or force to yield on portion 12 and flexible folding part 14 and be electrically connected with the 20P of pixel for the first time of a part and the 30P of pixel for the second time of a part, and secondary signal line 44 is arranged at first along second direction D2 in fact and can not destroys or force to yield on portion 12 and flexible folding part 14 and be electrically connected with the 20P of pixel for the first time of a part and the 30P of pixel for the second time of a part.At the first first signal line 42 that can not destroy or force to yield in portion 12, at first direction D1, there is First Line apart from G1 with secondary signal line 44, first signal line 42 in flexible folding part 14 has the second line-spacing G2 with secondary signal line 44 at first direction D1, and the second line-spacing G2 is greater than First Line apart from G1.By above-mentioned configuration, can promote flexible type display panel 2 for destroying or force to yield and crooked fiduciary level, and can control the load effect between adjacent data line DL.
Please refer to Fig. 5, and in the lump with reference to figure 4.Schematic diagram when Fig. 5 has illustrated red in showing, green, the blue and white picture of the pixel of flexible type display panel of Fig. 4.As shown in Figure 5, pixel P1 and the pixel P2 of the second pel array 30 of take is example, and pixel P1 is comprised of a redness time pixel R and a green time pixel G, and pixel P2 is comprised of a blue sub-pixels B and an inferior pixel G of green.When pixel P1 wants to demonstrate red picture, the redness of pixel P1 time pixel R is unlatching (ON) red GTG value to provide ruddiness and its actual gray value to equal the demonstration of pixel P1 wish, and the green of pixel P1 time pixel G is for closing (OFF).When pixel P1 wish shows green picture, the redness of pixel P1 time pixel R is for closing, and the green of pixel P1 time pixel G is for opening to provide green glow and its actual gray value to equal the green GTG value of pixel P1 wish demonstration.When pixel P1 wish shows blue picture, the redness of pixel P1 time pixel R is and closes with green time pixel G, now can carry out time pixel rendering, at the same blue sub-pixels B that lists adjacent pixel for opening so that blue light to be provided, and the blue GTG value that the blue GTG value that its actual gray value is shown by pixel P1 wish and neighbor wish show determines jointly, for example, be the blue GTG value of pixel P1 wish demonstration and mean value or the minimum value of the blue GTG value that neighbor wish shows.When pixel P1 wants display white picture, the redness of pixel P1 time pixel R is for opening to provide ruddiness and its actual gray value to equal the red GTG value that pixel P1 wish shows, green time pixel G is for opening to provide green glow and its actual gray value to equal the green GTG value that pixel P1 wish shows, now can carry out time pixel rendering, at the same blue sub-pixels B that lists adjacent pixel for opening so that blue light to be provided, and the blue GTG value that the blue GTG value that its actual gray value is shown by pixel P1 wish and neighbor wish show determines jointly, be for example the blue GTG value of pixel P1 wish demonstration and mean value or the minimum value of the blue GTG value that neighbor wish shows.
In like manner, when pixel P2 wish shows red picture, the blue sub-pixels B of pixel P2 is and closes with green time pixel G, now can carry out time pixel rendering, at the same redness that lists adjacent pixel time pixel R for opening so that ruddiness to be provided, and the red GTG value that the red GTG value that its actual gray value is shown by pixel P2 wish and neighbor wish show determines jointly, for example, be the red GTG value of pixel P2 wish demonstration and mean value or the minimum value of the red GTG value that neighbor wish shows.When pixel P2 wish shows green picture, the blue sub-pixels B of pixel P2 is for closing, and the green of pixel P2 time pixel G is for opening to provide green glow and its actual gray value to equal the green GTG value that pixel P2 wish shows.When pixel P2 wants to demonstrate blue picture, the blue sub-pixels B of pixel P2 is the blue GTG value of unlatching to provide blue light and its actual gray value to equal the demonstration of pixel P2 wish, and the green of pixel P2 time pixel G is for closing.When pixel P2 wants display white picture, the blue sub-pixels B of pixel P2 is for opening to provide blue light and its actual gray value to equal the blue GTG value that pixel P2 wish shows, green time pixel G is for opening to provide green glow and its actual gray value to equal the green GTG value that pixel P2 wish shows, now can carry out time pixel rendering, at the same redness that lists adjacent pixel time pixel R for opening so that ruddiness to be provided, and the red GTG value that the red GTG value that its actual gray value is shown by pixel P2 wish and neighbor wish show determines jointly, be for example the red GTG value of pixel P2 wish demonstration and mean value or the minimum value of the red GTG value that neighbor wish shows.
From the above, second configuration density of the 30P of pixel for the second time of the flexible folding part 14 of the flexible type display panel 2 of the present embodiment on first direction D1 is less than first can not destroy or force to yield the 20P of pixel for the first time of portion 12 in the first configuration density of first direction D1, therefore can increase for destroying or force to yield and crooked fiduciary level, and utilize time pixel rendering technology, can guarantee that the second pel array 30 of flexible folding part 14 still can have good display quality in the situation that inferior pixel arrangement density is lower.
Flexible type display panel of the present invention is not limited with above-described embodiment.Below the flexible type display panel of other preferred embodiment of the present invention will sequentially be introduced, and for the ease of relatively deviation the simplified illustration of each embodiment, use in the following embodiments identical symbol to mark identical element, and the deviation mainly for each embodiment describes, and no longer repeating part is repeated.
Please refer to Fig. 6.Fig. 6 has illustrated the schematic diagram of the second preferred embodiment of flexible type display panel of the present invention.As shown in Figure 6, the flexible type display panel of the present embodiment 3 is similar with the flexible type display panel 2 of Fig. 4, and they are different, and to be in the second configuration density be 1/3 times of the first configuration density.Accurately, in flexible folding part 14, the odd-numbered line of the second pel array 30 only comprises red time pixel R and green time pixel G, and with the order of red time pixel R and green time pixel G repeated arrangement sequentially; The even number line of the second pel array 30 only comprises green pixel G and blue sub-pixels B, and with the order of green inferior pixel G and blue sub-pixels B repeated arrangement sequentially.Each of flexible folding part 14 for the second time pixel 30P is electrically connected with corresponding data line DL with corresponding gate lines G L respectively.For example, the 30P of pixel for the second time and article one data line DL that are positioned at the first row are electrically connected, are positioned at the 30P of pixel for the second time and the 4th data line DL electric connection, the 30P of pixel for the second time that is positioned at the third line and the 7th the data line DL electric connection of the second row, the 30P of pixel for the second time and the tenth the data line DL that are positioned at fourth line are electrically connected, by that analogy.In other words, the number of data line DL is greater than the line number of the second pel array 30, accurately, the line number of the second pel array 30 is 1/3 times of number of data line DL, and second data line DL, the 3rd data line DL, the 5th data line DL, the 6th data line DL ... second from the bottom data line DL and last data line DL are not electrically connected with the 30P of pixel for the second time of the second pel array 30.In addition, the second pel array 30 any for the second time pixel 30P can be used as a pixel.
Please refer to Fig. 7, and in the lump with reference to figure 6.Schematic diagram when Fig. 7 has illustrated red in showing, green, the blue and white picture of the pixel of flexible type display panel of Fig. 6.As shown in Figure 7, three the pixel P1-P3 of the second pel array 30 of take are example, and wherein pixel P1 is comprised of a redness time pixel R, and pixel P2 is comprised of the inferior pixel G of a green, and pixel P3 is comprised of a blue sub-pixels B.When pixel P1 wants to demonstrate red picture, the redness of pixel P1 time pixel R is for opening (ON) to provide ruddiness and its actual gray value to equal the red GTG value that pixel P1 wish shows.When pixel P1 wish shows green picture, the redness of pixel P1 time pixel R is for closing, now can carry out time pixel rendering, at the same green that lists adjacent pixel time pixel G for opening so that green glow to be provided, and the green GTG value that the green GTG value that its actual gray value is shown by pixel P1 wish and neighbor wish show determines jointly, for example, be the green GTG value of pixel P1 wish demonstration and mean value or the minimum value of the green GTG value that neighbor wish shows.When pixel P1 wish shows blue picture, the redness of pixel P1 time pixel R is for closing, now can carry out time pixel rendering, the blue sub-pixels B of neighbor is for opening so that blue light to be provided, and the blue GTG value that the blue GTG value that its actual gray value is shown by pixel P1 wish and neighbor wish show determines jointly, for example, be the blue GTG value of pixel P1 wish demonstration and mean value or the minimum value of the blue GTG value that neighbor wish shows.When pixel P1 wants display white picture, the redness of pixel P1 time pixel R is for opening to provide ruddiness and its actual gray value to equal the red GTG value that pixel P1 wish shows, now can carry out time pixel rendering, the green of an adjacent pixel time pixel G is for opening so that green glow to be provided, and the green GTG value that the green GTG value that its actual gray value is shown by pixel P1 wish and neighbor wish show determines jointly, be for example the green GTG value of pixel P1 wish demonstration and mean value or the minimum value of the green GTG value that neighbor wish shows, the blue sub-pixels B of adjacent one other pixel is for opening so that blue light to be provided, and the blue GTG value that the blue GTG value that its actual gray value is shown by pixel P1 wish and neighbor wish show determines jointly, be for example the blue GTG value of pixel P1 wish demonstration and mean value or the minimum value of the blue GTG value that neighbor wish shows.Display mode and pixel P1 as for pixel P2 and pixel P3 are similar, during the color of the 30P of pixel for the second time that the color also showing when wish and pixel P2 or pixel P3 itself are included, pixel P2 or pixel P3 can provide alone this color picture and not need to carry out inferior pixel rendering; And when the color that wish shows is different from the color of pixel P2 or the included 30P of pixel for the second time of pixel P3 itself, can utilize adjacent pixel that required color is provided by inferior pixel rendering technology.
Please refer to Fig. 8 to Figure 10.Fig. 8 has illustrated the schematic diagram of another flexible type display panel of the present invention, Fig. 9 has illustrated the schematic diagram of the first preferred embodiment of another flexible type display panel of the present invention, and Figure 10 has illustrated the schematic diagram of the second preferred embodiment of another flexible type display panel of the present invention.As shown in Figure 8, the substrate 10 of flexible type display panel 4 also comprises one second portion 16 of can not destroying or force to yield, and wherein flexible folding part 14 is arranged at first portion 12 and second of can not destroying or force to yield and can not destroys or force to yield between portion 16.In addition, flexible type display panel 4 comprises two the first pel arrays 20 and second pel array 30, wherein first pel array 20 can be arranged at respectively first portion 12 and second of can not destroying or force to yield and can not destroy or force to yield in portion 16, and the second pel array 30 is arranged on flexible folding part 14.First portion 16 of can not destroying or force to yield of portion 12 and second of can not destroying or force to yield can have identical characteristic, and first portion 16 of can not destroying or force to yield of portion 12, second of can not destroying or force to yield can be formed in one with flexible folding part 14 threes.First can not the destroy or force to yield feature of the elements such as portion 12, flexible folding part 14, the first pel array 20 and the second pel array 30 is as disclosed in aforementioned each embodiment, does not repeat them here.As shown in Figure 9, the pixel arrangement of flexible type display panel 5 and the embodiment of Fig. 4 of the present embodiment are similar, and can utilize Fig. 5 and disclosed pixel rendering mode of related description thereof to be driven, and do not repeat them here.As shown in figure 10, the pixel arrangement of flexible type display panel 6 and the embodiment of Fig. 6 of the present embodiment are similar, and can utilize Fig. 7 and disclosed pixel rendering mode of related description thereof to be driven, and do not repeat them here.
Number and the link position of can not destroy or force to yield portion and the flexible folding part of flexible type display panel of the present invention are not limited with above-described embodiment, and the both sides of the portion of for example can not destroying or force to yield, three sides or four sides all can connect respectively flexible folding part.
In sum, the configuration density of the inferior pixel of the flexible folding part of flexible type display panel of the present invention is less than the configuration density of the inferior pixel of the portion of can not destroying or force to yield, the inferior pixel of flexible folding part has larger structural strength thus, and in suffered strength when being destroyed or force to yield, can reduce, therefore can effectively increase for destroying or force to yield and crooked fiduciary level.In addition, the inferior pixel of flexible folding part can drive by inferior pixel rendering mode, even if therefore the number of the inferior pixel of flexible folding part, compared with the number of the inferior pixel of the portion of can not destroying or force to yield, still can be guaranteed display effect and the quality of flexible folding part.
The foregoing is only the preferred embodiments of the present invention, every equivalent variations of doing according to the claims in the present invention scope and modification, all should belong to covering scope of the present invention.
Claims (9)
1. a flexible type display panel, comprising:
One substrate, comprises one first can not destroy or force to yield portion and a flexible folding part, and it is crooked along a second direction as axle center that a first direction be take in this flexible folding part, and this first direction and this second direction orthogonal in fact;
One first pel array, this that is arranged at this substrate first can not be destroyed or force to yield in portion, and wherein this first pel array comprises a plurality of pixels for the first time, and described pixel for the first time has one first configuration density on this first direction; And
One second pel array, be arranged on this flexible folding part of this substrate, wherein this second pel array comprises a plurality of pixels for the second time, and described pixel for the second time has one second configuration density on this first direction, and this second configuration density is less than this first configuration density.
2. flexible type display panel as claimed in claim 1, wherein described in each, pixel has a first size for the first time, and pixel has one second size for the second time described in each, and this second size is greater than this first size.
3. flexible type display panel as claimed in claim 1, wherein described in each, pixel has one first width on this first direction for the first time, and pixel has one second width on this first direction for the second time described in each, and this second width is greater than this first width.
4. flexible type display panel as claimed in claim 1, wherein this second configuration density is 2/3 times of this first configuration density.
5. flexible type display panel as claimed in claim 1, wherein this second configuration density is 1/3 times of this first configuration density.
6. flexible type display panel as claimed in claim 1, also comprise a first signal line and a secondary signal line, this first signal line is arranged at this along this second direction in fact and first can not destroys or force to yield and be electrically connected on portion and this flexible folding part and with the described pixel for the first time of a part and the described pixel for the second time of a part, and this secondary signal line in fact along this second direction be arranged at this first can not destroy or force to yield on portion and this flexible folding part and with the described electric connection of pixel for the second time of described pixel for the first time and the part of a part.
7. flexible type display panel as claimed in claim 6, wherein at this first this first signal line and this secondary signal line that can not destroy or force to yield in portion, at this first direction, there is a First Line distance, this first signal line and this secondary signal line in this flexible folding part have one second line-spacing at this first direction, and this second line-spacing is greater than this First Line distance.
8. flexible type display panel as claimed in claim 1, wherein this first can not destroy or force to yield portion and this flexible folding part is formed in one.
9. flexible type display panel as claimed in claim 1, wherein this substrate also comprises one second portion of can not destroying or force to yield, and this flexible folding part is arranged at this first portion and this second of can not destroying or force to yield and can not destroys or force to yield between portion.
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TW201601304A (en) | 2016-01-01 |
TWI539593B (en) | 2016-06-21 |
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