CN105301813A - Double-faced display panel and double-faced display device - Google Patents
Double-faced display panel and double-faced display device Download PDFInfo
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- CN105301813A CN105301813A CN201510655677.3A CN201510655677A CN105301813A CN 105301813 A CN105301813 A CN 105301813A CN 201510655677 A CN201510655677 A CN 201510655677A CN 105301813 A CN105301813 A CN 105301813A
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- pixel
- reverse side
- data line
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136286—Wiring, e.g. gate line, drain line
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a double-faced display panel and a double-faced display device. The double-faced display panel comprises n rows of multiple display pixels, wherein each pixel comprises a front face pixel and a back face pixel, a data line of the front face display pixels in the k-th row is connected to a data line of the back face display pixels of the (n+1-k)-th row, the data lines of the front face display pixels are connected to drive chips, n is an integer which is larger than 1, and k is an integer which is larger than or equal to 1, and smaller than or equal to n. The double-faced display panel disclosed by the invention can realize double-faced display of the same picture at low driving cost.
Description
Technical field
The present invention relates to double-sided display technical field, particularly relate to a kind of double face display panel and double-side display device.
Background technology
Current display panel is shown as master with one side, but in many occasions, such as digital signage, window queries facility, the advertisement of the public arenas such as exhibition center is play in facility exists two people watch display frame simultaneously situation from the tow sides of display panel.
For realizing double-sided display, current general employing two independently LCD combination, and as public broadcasting facility, need two-sidedly to show same content simultaneously, for the structure of existing two separate panels combination, need comparatively complicated control and drive could realize showing same picture simultaneously.
Summary of the invention
The present invention mainly solves double-sided display same picture in prior art and drives the problem that cost is higher.
For solving the problems of the technologies described above, the present invention proposes a kind of double face display panel, this double face display panel comprises n and arranges multiple display pixel, each display pixel comprises front display pixel and reverse side display pixel, and wherein, the data line of kth row front display pixel connects the data line of the (n+1)th-k row reverse side display pixel, the data line of front display pixel connects driving chip, n be greater than 1 integer, k for being more than or equal to 1, and is less than or equal to the integer of n.
Wherein, front display pixel comprises front red sub-pixel, front green sub-pixels and front blue subpixels; Reverse side display pixel comprises reverse side red sub-pixel, reverse side green sub-pixels and reverse side blue subpixels.
Wherein, front red sub-pixel, reverse side red sub-pixel, front green sub-pixels, reverse side green sub-pixels, front blue subpixels and reverse side blue subpixels are arranged in order on the line direction of double face display panel.
Wherein, the data line of kth row front red sub-pixel connects the (n+1)th-k row reverse side red sub-pixel; The data line of kth row front green sub-pixels connects the (n+1)th-k row reverse side green sub-pixels; The data line of kth row front blue subpixels connects the (n+1)th-k row reverse side blue subpixels.
Wherein, driving chip connects the data line of multiple fronts display pixel.
For solving the problems of the technologies described above, the present invention proposes a kind of double-side display device, this double-side display device comprises double face display panel, and double face display panel comprises n arranges multiple display pixel, and each display pixel comprises front display pixel and reverse side display pixel, wherein, the data line of kth row front display pixel connects the data line of the (n+1)th-k row reverse side display pixel, and the data line of front display pixel connects driving chip, n be greater than 1 integer, k for being more than or equal to 1, and is less than or equal to the integer of n.
Wherein, front display pixel comprises front red sub-pixel, front green sub-pixels and front blue subpixels; Reverse side display pixel comprises reverse side red sub-pixel, reverse side green sub-pixels and reverse side blue subpixels.
Wherein, front red sub-pixel, reverse side red sub-pixel, front green sub-pixels, reverse side green sub-pixels, front blue subpixels and reverse side blue subpixels are arranged in order on the line direction of double face display panel.
Wherein, the data line of kth row front red sub-pixel connects the (n+1)th-k row reverse side red sub-pixel; The data line of kth row front green sub-pixels connects the (n+1)th-k row reverse side green sub-pixels; The data line of kth row front blue subpixels connects the (n+1)th-k row reverse side blue subpixels.
Wherein, driving chip connects the data line of multiple fronts display pixel.
The invention has the beneficial effects as follows, be different from prior art, double face display panel of the present invention comprises n and arranges multiple display pixel, each display pixel comprises front display pixel and reverse side display pixel, the data line of kth row front display pixel connects the data line of the (n+1)th-k row reverse side display pixel, wherein n be greater than 1 integer, k is for being more than or equal to 1, and be less than or equal to the integer of n, data line annexation described above makes the front display pixel in left side the same with the content shown by the reverse side display pixel on right side, therefore display panel pro and con can show same content simultaneously, and the data line of front display pixel connects driving chip, display while only driving front display pixel can make direct picture and verso images, greatly reduce driving cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of double face display panel first embodiment of the present invention;
Fig. 2 is the structural representation of double face display panel second embodiment of the present invention;
Fig. 3 is the structural representation of double face display panel of the present invention 3rd embodiment;
Fig. 4 is the structural representation of double-side display device first embodiment of the present invention.
Embodiment
Consult Fig. 1, Fig. 1 is the structural representation of double face display panel first embodiment of the present invention, present embodiment double face display panel 100, comprise n and arrange multiple display pixel 11, the plurality of display pixel 11 is capable with m, the mode of n row arranges, m, n are the integer being greater than 1, and m is capable not to show in FIG.
Wherein each display pixel 11 comprises front display pixel 111 and reverse side display pixel 112, have m × n front display pixel 111 and m × n reverse side display pixel 112 in m × n display pixel of corresponding double face display panel, namely shown by this double face display panel 100 two sides, the resolution of image is m × n.
In n row display pixel 11, in kth row display pixel 11, front display pixel 111 and reverse side display pixel 112 are also positioned at kth row accordingly, and k is the integer being more than or equal to 1 and being less than or equal to n.
For realizing the same image of double-sided display, need the content shown by the 1st row front display pixel 111 identical with the content shown by the n-th row reverse side display pixel 112, content shown by 2nd row front display pixel 111 is identical with the content shown by the (n-1)th row reverse side display pixel 112, rule one_to_one corresponding according to this, the content namely shown by kth row front display pixel 111 is identical with the content shown by the (n+1)th-k row reverse side display pixel 112.
In present embodiment, the data line of the data line of kth row front display pixel 111 with the (n+1)th-k row reverse side display pixel 112 is connected, and driving chip 12 connects the data line of front display pixel 111, front display pixel 111 and reverse side display pixel 112 can be driven simultaneously, without the need to arranging driving chip respectively for tow sides, the driving cost therefore required for present embodiment is also corresponding lower.This driving chip 12 also can connect the data line of multiple fronts display pixel 111, and namely a driving chip 12 drives multiple fronts display pixel 111.
Refer to Fig. 2, Fig. 2 is the structural representation of double face display panel second embodiment of the present invention, present embodiment double face display panel 200 is similar with double face display panel 100, and also comprise n and arrange multiple display pixel 21, each display pixel 21 comprises front display pixel and reverse side display pixel.
Wherein front display pixel comprises front red sub-pixel R, front green sub-pixels G and front blue subpixels B, and reverse side display pixel comprises reverse side red sub-pixel r, reverse side green sub-pixels g and reverse side blue subpixels b.
Double face display panel 200 in present embodiment realizes the principle of double-sided display and the identical of double face display panel 100, therefore kth row front red sub-pixel R in double face display panel 200
kdata line connect the (n+1)th-k row reverse side red sub-pixel r
n+1-k, kth row front green sub-pixels G
kdata line connect the (n+1)th-k row reverse side green sub-pixels g
n+1-k, kth row front blue subpixels B
kdata line connect the (n+1)th-k row reverse side blue subpixels b
n+1-k, driving chip 22 connects the data line of front display pixel.
Because the data line annexation in double face display panel 200 is more, therefore for avoiding cabling too complicated, front red sub-pixel R, reverse side red sub-pixel r, front green sub-pixels G, reverse side green sub-pixels g, front blue subpixels B, reverse side blue subpixels b in present embodiment, is made to be arranged in order on the line direction X of double face display panel 100.
In other embodiments, also can adopt the arrangement mode of Fig. 3, Fig. 3 is the structural representation of double face display panel of the present invention 3rd embodiment, the different arrangement modes being only sub-pixel of this double face display panel 300 and double face display panel in Fig. 2 200.
Specifically, in 3rd embodiment shown in Fig. 3, front red sub-pixel R, front green sub-pixels G and front blue subpixels B in the row direction X are arranged in order, and reverse side red sub-pixel r, reverse side green sub-pixels g and reverse side blue subpixels b are arranged in order at another row of contiguous front sub-pixel.Namely front red sub-pixel R and reverse side red sub-pixel r arranges on column direction Y.
Wherein the data line 31 of front display pixel is indicated by the solid line, and the data line 32 of reverse side display pixel is represented by dashed line.Similar in annexation between data line and display panel 200, does not repeat them here.
Be different from prior art, double face display panel of the present invention comprises n and arranges multiple display pixel, each display pixel comprises front display pixel and reverse side display pixel, the data line of kth row front display pixel connects the data line of the (n+1)th-k row reverse side display pixel, wherein n be greater than 1 integer, k is for being more than or equal to 1, and be less than or equal to the integer of n, data line annexation described above makes the content shown by the display pixel of front in left side the same with the content shown by the reverse side display pixel on right side, therefore display panel pro and con can show same content simultaneously, and the data line of front display pixel connects driving chip, display while only driving front display pixel can make direct picture and verso images, greatly reduce driving cost.
Refer to Fig. 4, Fig. 4 is the structural representation of double-side display device first embodiment of the present invention, and present embodiment double-side display device 400 comprises double face display panel 41, blooming piece 42 and support 43.
Wherein the optional three kinds of embodiments with above-mentioned double face display panel of double face display panel 41, are not specifically repeating.And blooming piece 42 is provided with in two sides of double face display panel 41, to carry out the control of light, realize the display of image.43, support is for fixing and supporting double face display panel 41 and blooming piece 42.
Be different from prior art, use in present embodiment double-side display device and drive lower-cost double face display panel, this double-side display device also can show same picture with the lower two-sided realization of driving cost simultaneously.
The foregoing is only embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a double face display panel, it is characterized in that, described double face display panel comprises n and arranges multiple display pixel, each display pixel comprises front display pixel and reverse side display pixel, and wherein, the data line of kth row front display pixel connects the data line of the (n+1)th-k row reverse side display pixel, the data line of described front display pixel connects driving chip, described n be greater than 1 integer, described k for being more than or equal to 1, and is less than or equal to the integer of n.
2. double face display panel according to claim 1, is characterized in that, described front display pixel comprises front red sub-pixel, front green sub-pixels and front blue subpixels; Described reverse side display pixel comprises reverse side red sub-pixel, reverse side green sub-pixels and reverse side blue subpixels.
3. double face display panel according to claim 2, it is characterized in that, described front red sub-pixel, reverse side red sub-pixel, front green sub-pixels, reverse side green sub-pixels, front blue subpixels and reverse side blue subpixels are arranged in order on the line direction of described double face display panel.
4. double face display panel according to claim 2, it is characterized in that, the data line of kth row front red sub-pixel connects the (n+1)th-k row reverse side red sub-pixel, the data line of kth row front green sub-pixels connects the (n+1)th-k row reverse side green sub-pixels, and the data line of kth row front blue subpixels connects the (n+1)th-k row reverse side blue subpixels.
5. double face display panel according to claim 1, is characterized in that, a described driving chip connects the data line of multiple described fronts display pixel.
6. a double-side display device, it is characterized in that, described double-side display device comprises double face display panel, and described double face display panel comprises n and arranges multiple display pixel, and each display pixel comprises front display pixel and reverse side display pixel, wherein, the data line of kth row front display pixel connects the data line of the (n+1)th-k row reverse side display pixel, and the data line of described front display pixel connects driving chip, described n be greater than 1 integer, described k for being more than or equal to 1, and is less than or equal to the integer of n.
7. double-side display device according to claim 6, is characterized in that, described front display pixel comprises front red sub-pixel, front green sub-pixels and front blue subpixels; Described reverse side display pixel comprises reverse side red sub-pixel, reverse side green sub-pixels and reverse side blue subpixels.
8. double-side display device according to claim 7, it is characterized in that, described front red sub-pixel, reverse side red sub-pixel, front green sub-pixels, reverse side green sub-pixels, front blue subpixels and reverse side blue subpixels are arranged in order on the line direction of described double face display panel.
9. double-side display device according to claim 7, it is characterized in that, the data line of kth row front red sub-pixel connects the (n+1)th-k row reverse side red sub-pixel, the data line of kth row front green sub-pixels connects the (n+1)th-k row reverse side green sub-pixels, and the data line of kth row front blue subpixels connects the (n+1)th-k row reverse side blue subpixels.
10. double-side display device according to claim 6, is characterized in that, a described driving chip connects the data line of multiple described fronts display pixel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510655677.3A CN105301813B (en) | 2015-10-10 | 2015-10-10 | A kind of double face display panel and double-side display device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510655677.3A CN105301813B (en) | 2015-10-10 | 2015-10-10 | A kind of double face display panel and double-side display device |
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| CN105301813A true CN105301813A (en) | 2016-02-03 |
| CN105301813B CN105301813B (en) | 2018-09-11 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621708A (en) * | 2017-09-22 | 2018-01-23 | 京东方科技集团股份有限公司 | A kind of double face display panel and device, display signal processing method |
| CN110928100A (en) * | 2019-11-28 | 2020-03-27 | 上海天马微电子有限公司 | Array substrate, electrophoresis display panel and display device |
| WO2023283996A1 (en) * | 2021-07-15 | 2023-01-19 | Tcl华星光电技术有限公司 | Double-sided display panel and display apparatus |
| CN117098425A (en) * | 2023-06-30 | 2023-11-21 | 惠科股份有限公司 | Display panel, driving method and display device |
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| CN1854829A (en) * | 2005-04-27 | 2006-11-01 | Lg电子株式会社 | Dual panel apparatus and method of driving the same |
| CN101122696A (en) * | 2006-07-06 | 2008-02-13 | 三星电子株式会社 | Duplex display device |
| WO2015105279A1 (en) * | 2014-01-07 | 2015-07-16 | 주식회사 토비스 | Double-sided display device |
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| CN1708720A (en) * | 2002-10-29 | 2005-12-14 | 卡西欧计算机株式会社 | Liquid crystal display device viewable from both surfaces and portable apparatus using same |
| CN1854829A (en) * | 2005-04-27 | 2006-11-01 | Lg电子株式会社 | Dual panel apparatus and method of driving the same |
| CN101122696A (en) * | 2006-07-06 | 2008-02-13 | 三星电子株式会社 | Duplex display device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107621708A (en) * | 2017-09-22 | 2018-01-23 | 京东方科技集团股份有限公司 | A kind of double face display panel and device, display signal processing method |
| CN110928100A (en) * | 2019-11-28 | 2020-03-27 | 上海天马微电子有限公司 | Array substrate, electrophoresis display panel and display device |
| CN110928100B (en) * | 2019-11-28 | 2022-07-12 | 上海天马微电子有限公司 | Array substrate, electrophoresis display panel and display device |
| WO2023283996A1 (en) * | 2021-07-15 | 2023-01-19 | Tcl华星光电技术有限公司 | Double-sided display panel and display apparatus |
| CN117098425A (en) * | 2023-06-30 | 2023-11-21 | 惠科股份有限公司 | Display panel, driving method and display device |
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| Publication number | Publication date |
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| CN105301813B (en) | 2018-09-11 |
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