CN104751747A - Display device - Google Patents
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- CN104751747A CN104751747A CN201510161558.2A CN201510161558A CN104751747A CN 104751747 A CN104751747 A CN 104751747A CN 201510161558 A CN201510161558 A CN 201510161558A CN 104751747 A CN104751747 A CN 104751747A
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- 239000000758 substrate Substances 0.000 claims abstract description 41
- 241001442234 Cosa Species 0.000 claims description 4
- 238000005452 bending Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 238000003384 imaging method Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- NCGICGYLBXGBGN-UHFFFAOYSA-N 3-morpholin-4-yl-1-oxa-3-azonia-2-azanidacyclopent-3-en-5-imine;hydrochloride Chemical compound Cl.[N-]1OC(=N)C=[N+]1N1CCOCC1 NCGICGYLBXGBGN-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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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
- G09F9/33—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 being semiconductor devices, e.g. diodes
-
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a display device which comprises a first substrate, a plurality of first display pixels and a plurality of second display pixels. The first substrate at least has a first plane area and a first bending area adjacent to the first plane area. The first bending area is bent into an arc shape and is not parallel to the first plane area. The first display pixels are disposed in the first planar area of the first substrate, and a pitch between the first display pixels is constant. The second display pixels are arranged in the first bending area of the first substrate. The distance between the second display pixels is gradually increased from a first boundary between the first plane area and the first bending area to the first plane area.
Description
Technical field
The invention relates to a kind of display device, and relate to a kind of display device with Rimless display effect especially.
Background technology
In recent years, in order to the maximization of screen size, the display panel of narrow frame is more and more widely used on various device.In order to realize large scale display device, the concept of splicing multi-disc display panel is also appeared in one's mind gradually with application.But when multi-disc display panel is spliced into a large-scale display device, the border width of display panel often causes the intersection of display frame between neighbouring display panels to occur uncontinuity, as shown in Figure 1.In FIG, display device 1 comprises the first display panel 10 and the second display panel 20 adjoined one another, have obvious gap 30 between image 12 wherein shown by the first display panel 10 and the image 22 shown by the second display panel 20, and gap 30 is caused by the frame of the first display panel 10 and the second display panel 20 in fact.Often adopt the design of narrow frame in order to reduce gap 30, first display panel 10 and the second display panel 20, but still desirable display frame cannot be reached veritably.
Summary of the invention
The invention provides a kind of display device, there is Rimless design and there is desirable edge display quality.
A kind of display device of the present invention, comprises first substrate, multiple first display pixel and multiple second display pixel.First substrate at least has the first plane area and first bent area adjacent with the first plane area.First bent area is bent into arc and is not parallel to the first plane area.First display pixel is configured in the first plane area of first substrate, and the first display pixel spacing each other (pitch) is definite value.Second display pixel is configured in the first bent area of first substrate.Second display pixel spacing is each other had a common boundary by one first between the first plane area and the first bent area to be increased gradually away from the first plane area.
Based on above-mentioned, the display device of the embodiment of the present invention has the display pixel of bent area and the display pixel of plane area, and the gulf, bent area of display device is converted into and is not parallel to plane area.The display pixel of bent area has inconsistent line space design, can experience the display effect that bent area presents and be approximately identical to plane area when watching display frame to make user.The bent area of two display device is stitched together, the large scale display panel that display quality is good can be obtained.
For above-mentioned feature and advantage of the present invention can be become apparent, special embodiment below, and coordinate institute's accompanying drawings to be described in detail below.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of existing a kind of display device.
Fig. 2 is the schematic diagram of the display device of first embodiment of the invention.
Fig. 3 A is the schematic diagram of the display device of second embodiment of the invention.
Fig. 3 B is the close-up schematic view of the region F of the display device of Fig. 3 A.
Upper schematic diagram when Fig. 4 A is the display device display frame of third embodiment of the invention.
Fig. 4 B is the diagrammatic cross-section of the display device I-I along the line of Fig. 4 A.
Fig. 5 is the partial schematic diagram of the display device of another embodiment of the present invention.
[symbol description]
1,100,200,300,400: display device
10: the first display panels
12,22: image
20: the second display panels
30: gap
102, the 202,302A: the first plane area
104, the 204,304A: the first bent area
106, have a common boundary at 206: the first
108,208: predetermined display plane
110,210: substrate
120, the 220,320A: the first display pixel
130, the 230,330A: the second display pixel
232: pixel boundary
300A: the first sub-display device
300B: the second sub-display device
302B: the second plane area
304B: the second bent area
310A: first substrate
310B: second substrate
320B: the three display pixel
330B: the four display pixel
402: plane area
404A, 404B: bent area
A: angle
BD: the widest outer rim
DA, DB: direction
F: region
H: horizontal range
I-I: line
L: virtually connect wiring
L: vertical range
L '
n, Z
n: distance
LP: intersection point
O, U: point
R: radius-of-curvature
X, Y: spacing
Z: setting spacing
ZP: intended pixel border
θ
n: arc angle
Embodiment
Fig. 2 is the schematic diagram of the display device of first embodiment of the invention.Please refer to Fig. 2, display device 100 comprises substrate 110, multiple first display pixel 120 and multiple second display pixel 130.Substrate 110 at least has the first plane area 102 and first bent area 104 adjacent with the first plane area 102.First bent area 104 is bent into arc and is not parallel to the first plane area 102.First display pixel 120 is configured in the first plane area 102 of substrate 110, and the first display pixel 110 spacing each other (pitch) X is definite value.Second display pixel 130 is configured in the first bent area 104 of first substrate 110.Second display pixel 130 spacing Y is each other had a common boundary by first between the first plane area 102 and the first bent area 104 106 to be increased gradually away from the first plane area 102.
In the present embodiment, the first display pixel 120 and the second display pixel 130 are all organic light emitting display pixels, but also can be chosen as electrophoretic display pixel, electric moistening display pixel or liquid crystal display pixel.Substrate 110 has the characteristic of deflection, and under the substrate 110 of the first bent area 104 is suitable for being arranged on predetermined bending state.In the present embodiment, the bending amplitude of the first bent area 104 is greater than 90 degree, namely the cambered surface that is bent into of the first bent area 104, and its arc angle is greater than 90 degree, and this makes display device 100 have the design of Rimless at the first bent area 104 place.That is, the display frame in the first bent area 104 can extend to the widest outer rim BD of display device 100.
The size of the second display pixel 130 spacing Y is each other relevant to the bending degree of the first bent area 104.Particularly, spacing (pitch) X or Y can be considered as the side of side to the display area of next display pixel of the display area of a display pixel, and the display area of display pixel is proportional to the size of spacing.That is, in the present embodiment, the increase of spacing represents that the display area of display pixel also increases.Specifically, the first display pixel 120 spacing X is each other definite value X
0, and the spacing Y between N number of second display pixel 130 and N+1 the second display pixel 130 is Y
n, then X
0=Y
n* cosA
n, wherein N is positive integer, and A
nit is the included angle A of N number of second display pixel 130 and predetermined display plane 108.In addition, A
nbe substitutable in fact the tangent line of central point and the angle of predetermined display plane 108 of N number of second display pixel 130.With the present embodiment, predetermined display plane 108 is such as the plane at the outside surface place of the first plane area 102.Therefore, the first plane area 102 is parallel to predetermined display plane 108.That is, when user watches the picture shown by display device 100, can experience picture is be presented on predetermined display plane 108.In other examples, predetermined display plane 108 is such as row is in a surface of the outside surface of the first plane area 102, and a distance of can being separated by between predetermined display plane 108 and the outside surface of the first plane area 102.Predetermined display plane 108 can be considered as the plane of the display frame imaging of display device 100 at this.
In the present embodiment, the second display pixel 130 on the first bent area 104 has non-homogeneous spacing Y, and the size design of the second display pixel 130 meets X
0=Y
n* cosA
n.During the second display pixel 130 display frame, what the picture shown by the second display pixel 130 the was vertical picture width W be projected on predetermined display plane 108 can be substantially equal to the size of spacing X, i.e. X
0.Therefore, the picture that the second display pixel 130 shows has identical size with the picture that the first display pixel 120 shows on predetermined display plane 108, and the phenomenon of edge picture distortion or distortion can not occur, and this contributes to the display quality promoting aobvious device.
Fig. 3 A is the schematic diagram of the display device of second embodiment of the invention, and Fig. 3 B is the close-up schematic view of the region F of the display device of Fig. 3 A.Please refer to Fig. 3 A and Fig. 3 B, display device 200 comprises substrate 210, multiple first display pixel 220 and multiple second display pixel 230.Substrate 210 at least has the first plane area 202 and first bent area 204 adjacent with the first plane area 202.First bent area 204 is bent into arc and is not parallel to the first plane area 202.First display pixel 220 is configured in the first plane area 202 of substrate 210, and the first display pixel 210 spacing each other (pitch) X is definite value.Second display pixel 130 is configured in the first bent area 204 of first substrate 210.The spacing Y size of the second display pixel 230 can change to some extent along with the position of the second display pixel 230.In the present embodiment, the second display pixel 230 spacing Y is each other had a common boundary by first between the first plane area 202 and the first bent area 204 206 increases gradually away from the first plane area 202.Spacing (pitch) X or Y can be considered as the side of side to the display area of next display pixel of the display area of a display pixel, and the display area of display pixel is proportional to the size of spacing.That is, in the present embodiment, the increase of spacing represents that the display area of display pixel also increases.
In the present embodiment, the first display pixel 220 and the second display pixel 230 are all organic light emitting display pixels, but also can be chosen as electrophoretic display pixel, electric moistening display pixel or liquid crystal display pixel.Substrate 210 has the characteristic of deflection, and under the substrate 210 of the first bent area 204 is suitable for being arranged on predetermined bending state.In the present embodiment, the bending amplitude of the first bent area 204 is greater than 90 degree, namely the cambered surface that is bent into of the first bent area 204, and its arc angle is greater than 90 degree, and this makes display device 200 have the design of Rimless at the first bent area 204 place.
Specifically, the spacing Y of the second display pixel 230 is according to following condition design.It 206 is that M defines M pixel boundary 232 away from the quantity of the first plane area 202 sequential that second display pixel 230 has a common boundary by first, and wherein M is positive integer.Be predetermined display plane 208 by the plane sets at the outside surface place of the first plane area 202.Predetermined display plane 208 is arranged by M intended pixel border ZP of the first boundary 206 outside sequential, and intended pixel border ZP is spaced a setting spacing Z.Now, N number of pixel boundary 232 is connected with N number of intended pixel border ZP straight line and defines virtual one and virtually connect wiring L, then can set needs the inclined degree of connecting line L to make M bar virtually connect wiring L to stretch out the U (being illustrated in Fig. 3 A) that intersects at a point, wherein N is positive integer, and N is 1 ~ M wherein one.In other examples, predetermined display plane 208 is such as row is in a surface of the outside surface of the first plane area 202, and a distance of can being separated by between predetermined display plane 208 and the outside surface of the first plane area 202.Predetermined display plane 208 can be considered as the plane of the display frame imaging of display device 200 at this.
In the present embodiment, if the size of setting spacing Z equals the size of the spacing X of the first display pixel 220, then user is when a U watches the picture shown by display device 200, the picture that the picture that first plane area 202 presents presents with the first bent area 204 can have roughly the same resolution, and the phenomenon of edge picture distortion or distortion can not occur.Meanwhile, display device 200 also can provide the display effect of Rimless, namely can extend to the widest outer rim of display device 200 in first bent area 204 place's display frame.
When according to aforesaid way, the spacing Y of the second display pixel 230 is set, the view directions (such as virtually connecting the bearing of trend of wiring L) that picture shown by each second display pixel 230 is watched along user is projected to predetermined display plane 208 and has set size, and its size can equal the size (namely the spacing X of the first display pixel 220) of the first display pixel 220 picture shown on predetermined display plane 208.Therefore, although the first bent area 204 is not parallel to the first plane area 202, can not there is the phenomenon of edge picture distortion or distortion in the picture that display device 200 presents.
In addition, the present embodiment also can adopt mathematical formulae to derive the spacing Y of the second display pixel 230 and the relation of the second display pixel 230 position.From Fig. 3 A and Fig. 3 B, postulated point U and predetermined display plane 208 have vertical range l, the horizontal range h of being separated by between 206 and the some UP and first in some U vertical projection to predetermined display plane 208 has a common boundary, then virtually connect intersection point LP and predetermined display plane 208 standoff distance l ' that wiring L meets at the first boundary 206, and N number of intersection point LP
wherein N is the N of N number of second display pixel 230 and d is the size of setting spacing Z.In the present embodiment, the size (d) setting spacing Z can be designed as the size of the spacing X equaling the first display pixel 220.In addition, the first bent area 204 is using an O as the center of curvature and when bending along radius-of-curvature r, the intended pixel border ZP to the first corresponding to N number of second display pixel 230 have a common boundary 206 distance Z
nsize can be set to Z
n=N × d=r × sin θ
n× fn (formula 1), wherein θ
nbe N number of second display pixel 230 and the first arc angle of having a common boundary between 206.When predetermined display plane 208 is the outside surface of the first plane area 202,
(formula 2).Can be obtained by formula 1 and formula 2
(formula 3).Afterwards, can obtain, the size Y of the spacing Y corresponding to N number of second display pixel 230
n=r × (θ
n-θ
n-1), wherein θ
nwith θ
n-1can be tried to achieve by formula 3.
The spacing Y of the second display pixel 230 is designed according to above-mentioned formula, the view directions (such as virtually connecting the bearing of trend of wiring L) that the picture shown by each second display pixel 230 can be made to watch along user has fixed size when being projected to predetermined display plane 208, and its size equals the size of the first display pixel 220 picture shown on predetermined display plane 208.Therefore, although the first bent area 204 is not parallel to the first plane area 202, can not there is the phenomenon of edge picture distortion or distortion in the picture that display device 300 presents.
Upper schematic diagram when Fig. 4 A is the display device display frame of third embodiment of the invention, and Fig. 4 B is the diagrammatic cross-section of the display device I-I along the line of Fig. 4 A.Please refer to Fig. 4 A, Fig. 4 B, display device 300 comprises the first sub-display device 300A and the second sub-display device 300B.First sub-display device 300A comprises first substrate 310A, multiple first display pixel 320A and multiple second display pixel 330A, and the second sub-display device 300B comprises second substrate 310B, multiple 3rd display pixel 320B and multiple 4th display pixel 330B.In the first sub-display device 300A, first substrate 310A has the first plane area 302A and the first bent area 304A, and the first display pixel 320A is arranged in the first plane area 302A, and the second display pixel 330A is arranged in the first bent area 304A.In the second sub-display device 300B, second substrate 310B has the second plane area 302B and the second bent area 304B, and the 3rd display pixel 320B is arranged in the second plane area 302B, and the 4th display pixel 330B is arranged in the second bent area 304B.
Meanwhile, the first bent area 304A of first substrate 310A and the second bent area 304B of second substrate 310B adjoins one another and makes the first bent area 304A and the second bent area 304B between the first plane area 302A and the second plane area 304A to form display device 300.In the present embodiment, the first sub-display device 300A can adopt the display device 200 of display device 100, second embodiment of the first embodiment or other have the design of the display device of identical display effect.Similarly, the second sub-display device 300B can adopt the display device 200 of display device 100, second embodiment of the first embodiment or other have the design of the display device of identical display effect.
Under the Pixel Dimensions design adopting previous embodiment, the picture dimension (namely the display area of display pixel) shown by the second display pixel 330A that user watches and resolution are approximately identical to the picture dimension and resolution that the first display pixel 320A presents.Meanwhile, the picture dimension shown by the 4th display pixel 330B and resolution are approximately identical to the picture dimension and resolution that the 3rd display pixel 320B presents.Therefore, the first sub-display device 300A and the second sub-display device 300B has desirable edge display quality and has the display effect of Rimless.During display device 300 display frame, picture can not be cut into different blocks but present continuously, without interrupting, distortionless also without the picture be out of shape.Therefore, the defect that the display frame that display device 400 effectively can improve the large scale display device of splice type is interrupted.Meanwhile, display device 400 has good display quality in stitching portion.
Fig. 5 is the partial schematic diagram of the display device of another embodiment of the present invention.Please refer to Fig. 5, display device 400 has a plane area 402 and multiple bent area 404A and 404B, and wherein different bent area 404A and 404B is positioned at the not homonymy of plane area 402.The display pixel of bent area 404A and the size design of the display pixel of plane area 402 on the DA of direction can with reference to above-described embodiment in the plane area of any one and the design of bent area.Similarly, the display pixel of bent area 404B and the size design of the display pixel of plane area 402 on the DB of direction can with reference to above-described embodiment in the plane area of any one and the design of bent area.Therefore, display device 400 can have the design of Rimless on different directions DA and DB, and the display effect that bent area 404A and 404B presents roughly can be similar to the display effect that plane area 402 presents.Thus, display device 400 can have good edge display effect, when display device 400 and another have the display device designed above-mentioned bent area be spliced into giant display time, the show image of giant display does not have in stitching portion and interrupts and do not have picture distortion.
In sum, in the display device of the embodiment of the present invention, substrate has plane area and bent area, and the pixel had in constant spacing bent area of the display pixel in plane area presents more away from the plane area trend that then spacing is larger.Thus, the picture that user watches plane area can obtain identical visual experience with the picture of viewing bent area, that is the unlikely distortion of the picture of bent area or distortion.In addition, bent area is positioned at display device edge and can realizes the effect of Rimless.The display device of another embodiment of the present invention comprises two substrates, and each substrate all comprises plane area and bent area, and the bent area of two substrates links together and forms large scale display device.In addition, in each substrate, the pixel had in constant spacing bent area of the display pixel in plane area presents more away from the plane area trend that then spacing is larger.Thus, large scale display device can present desirable display quality, and wherein display frame is continuous print in substrate junction, and can not torsional deformation.
Claims (20)
1. a display device, comprising:
One first substrate, at least have one first plane area and one first bent area adjacent with the first described plane area, the first described bent area is bent into arc and is not parallel to the first described plane area;
Multiple first display pixel, is configured in the first described plane area of described first substrate, and the first described display pixel spacing is each other definite value; And
Multiple second display pixel, be configured in the first described bent area of described first substrate, the second described display pixel spacing is each other had a common boundary by one first between the first described plane area and the first described bent area to be increased gradually away from the first described plane area.
2. display device as claimed in claim 1, the first wherein said display pixel spacing is each other definite value X
0, and the spacing between N number of second display pixel and N+1 the second display pixel is Y
n, then X
0=Y
n* cosA
n, N is positive integer, and A
nit is the angle of N number of second display pixel and a predetermined display plane.
3. display device as claimed in claim 2, the first wherein said plane area is parallel to described predetermined display plane.
4. display device, wherein A as claimed in claim 2
nbe the tangent line of N number of second display pixel and the angle of described predetermined display plane.
5. display device as claimed in claim 1, it is that M defines M pixel boundary that the second wherein said display pixel has a common boundary away from the quantity of the first described plane area sequential by described first, M is positive integer, and to have a common boundary outside sequential and when being spaced M intended pixel border of a setting spacing by described first on a predetermined display plane, N number of pixel boundary is connected with N number of intended pixel boundary straight line and defines one and virtually connect wiring, and described M bar virtually connects wiring intersects at a point, wherein N is positive integer, and N is 1 ~ M wherein one.
6. display device as claimed in claim 5, wherein said constant spacing equals described the first display pixel spacing each other.
7. display device as claimed in claim 5, the first wherein said plane area is parallel to described predetermined display plane.
8. display device as claimed in claim 1, the arc angle of the described arc that the first wherein said bent area is bent into is greater than 90 degree.
9. display device as claimed in claim 1, more comprises:
One second substrate, at least there is one second plane area and one second bent area adjacent with the second described plane area, the second described bent area is bent into arc and is not parallel to the second plane area, and the first described bent area connects with the second described bent area;
Multiple 3rd display pixel, is configured in the second described plane area of described second substrate, and described the 3rd display pixel spacing is each other definite value; And
Multiple 4th display pixel, be configured in the second described bent area of described second substrate, described the 4th display pixel spacing is each other had a common boundary by one second between the second described plane area and the second described bent area to be increased gradually away from the second described plane area.
10. display device as claimed in claim 9, wherein said the 3rd display pixel spacing is each other definite value X, and the spacing between N number of 4th display pixel and N+1 the 4th display pixel is Y
n, then X=Y
n* cosA
n, N is positive integer, and A
nit is the angle of N number of 4th display pixel and a predetermined display plane.
11. display device as claimed in claim 10, the second wherein said plane area is parallel to described predetermined display plane.
12. display device, wherein A as claimed in claim 10
nbe the tangent line of N number of 4th display pixel and the angle of described predetermined display plane.
13. display device as claimed in claim 9, it is that M defines M pixel boundary that the 4th wherein said display pixel has a common boundary away from the quantity of the second described plane area sequential by described second, M is positive integer, and when arranging on a predetermined display plane by the described second outside sequential in boundary and be separated by M intended pixel border of a constant spacing, N number of pixel boundary is connected with N number of intended pixel boundary straight line and defines one and virtually connect wiring, and a described M pixel boundary and described M virtually connects wiring and intersects at a point, wherein M is positive integer, and N is 1 ~ M wherein one.
14. display device as claimed in claim 13, wherein said constant spacing equals described the 3rd display pixel spacing each other.
15. display device as claimed in claim 13, the second wherein said plane area is parallel to described predetermined display plane.
16. display device as claimed in claim 9, the arc angle of the described arc that the second wherein said bent area is bent into is greater than 90 degree.
17. display device as claimed in claim 9, the first wherein said bent area and the second described bent area are between the first described plane area and the second described plane area.
18. display device as claimed in claim 9, the 3rd wherein said display pixel and the 4th described display pixel are respectively organic light emitting display pixel.
19. display device as claimed in claim 1, the first wherein said display pixel and the second described display pixel are respectively organic light emitting display pixel.
20. display device as claimed in claim 1, wherein said the first display pixel spacing is each other proportional to the display area of the first described display pixel, and described the second display pixel spacing is each other proportional to the display area of the second described display pixel.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW104102833 | 2015-01-28 | ||
| TW104102833A TWI581225B (en) | 2015-01-28 | 2015-01-28 | Display device |
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| Publication Number | Publication Date |
|---|---|
| CN104751747A true CN104751747A (en) | 2015-07-01 |
| CN104751747B CN104751747B (en) | 2017-08-25 |
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ID=53591351
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510161558.2A Active CN104751747B (en) | 2015-01-28 | 2015-04-08 | Display device |
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| TW (1) | TWI581225B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104751747B (en) | 2017-08-25 |
| TW201627963A (en) | 2016-08-01 |
| TWI581225B (en) | 2017-05-01 |
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