CN101615367A - Double-side display device - Google Patents
Double-side display device Download PDFInfo
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- CN101615367A CN101615367A CN200810115491A CN200810115491A CN101615367A CN 101615367 A CN101615367 A CN 101615367A CN 200810115491 A CN200810115491 A CN 200810115491A CN 200810115491 A CN200810115491 A CN 200810115491A CN 101615367 A CN101615367 A CN 101615367A
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Abstract
The present invention proposes a kind of double-side display device, comprising: first display screen; Second display screen, itself and the back-to-back placement of first display screen; And the common driver circuit, be used for driven in synchronism first display screen and second display screen and carry out the image demonstration.According to the present invention, by two shared same set of driving circuits of display screen, reach purpose simple in structure, easy to make, technology requires difficulty low simultaneously, can realize cost degradation.
Description
Technical field
The present invention relates to image and show the field, relate in particular to a kind of double-side display device.
Background technology
Flat-panel display device (particularly plasma panel and LCDs)) replaces traditional display gradually, the important effect of play more and more in people's daily life.Wherein, plasm TV has become one of flat panel TV that people fall over each other to select with advantages such as wide viewing angle, large scale, high brightness; In addition, also through being commonly used in office, conference centre, exhibition room, and public place such as open air, it is many people important carriers of acquired informations simultaneously to the plasm TV of big molded dimension.Yet, these plasma displays all are that single face shows, be to adapt to the needs that the plasma display large scale shows,, can make double-sided display as airport lounge, railway station Waiting Lounge, large-scale exhibition room, and the message panel of public place such as large conference room.If with two themselves one-sided displays part subtends and put, will certainly increase cost, wasting space, thus the double-sided plasma display become essential.Known a kind of double-sided plasma display, in this double-sided plasma display, tow sides are made addressing electrode on a glass substrate, as Intermediate substrate, make scan electrode more respectively to being combined in the front and back of Intermediate substrate, be made into the plasma display of double-sided display.The double-sided plasma display that this kind method is made, technology are extremely complicated, and yield rate is not high, and cost is too high, is difficult for scale of mass production production.
Fig. 1 is the structural representation of the display device formed of traditional single face plasma panel.As shown in Figure 1, display screen is made up of glass substrate 11 and glass substrate 20, is manufactured with the black strip pattern 15 of show electrode 12 and raising contrast on glass substrate 11, is manufactured with transparent dielectric layer 13 and protective seam 14 on electrode and black strip pattern.On glass substrate 20, be manufactured with addressing electrode 16 and back medium 19, on medium, be manufactured with barrier figure 17, be filled with three fluorescence bisque 18 in the space of barrier.Glass substrate 11 after having made and 20 is made plasma panel through sealing-in exhaust.The configuration circuit system becomes display device then.
Summary of the invention
One or more problems in view of the above, the present invention proposes a kind of double-side display device, it can be used for exploitation and contains flat-panel display device (as LCD, OLED, LED etc.) display device, aim to provide a kind of technology simple, with low cost, be fit to large-scale production and space-saving double-side display device.
Double-side display device according to the present invention comprises: first display screen; Second display screen, itself and the back-to-back placement of first display screen; And the common driver circuit, be used for driven in synchronism first display screen and second display screen and carry out the image demonstration.
Wherein, the common driver circuit is placed between first display screen and second display screen.
First display device and second display device all can be the plasma panel curtains.Wherein, in first display screen and second display screen each includes first substrate and second substrate; wherein, first substrate comprises show electrode, transparent dielectric layer, reaches electrode protecting layer, and second substrate comprises addressing electrode, opaque medium layer, barrier, reaches phosphor powder layer.After being connected, the addressing electrode correspondence of the addressing electrode of first display screen and second display screen further is connected to the common driver circuit; And the show electrode of the show electrode of first display screen and second display screen is corresponding further is connected to the common driver circuit after being connected, carries out the image demonstration to drive first display screen and second display screen simultaneously by the common driver circuit.
Wherein, be placed with pillar between first display screen and second display screen, between first display screen and second display screen, to reserve the space of placing the common driver circuit.
According to the present invention, by two shared same set of driving circuits of display screen, reach purpose simple in structure, easy to make, technology requires difficulty low simultaneously, can realize cost degradation.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation that traditional single face shows plasma display;
Fig. 2 is the block diagram of double-side display device according to an embodiment of the invention;
Fig. 3 is the structural perspective of double-sided plasma display according to an embodiment of the invention; And
Fig. 4 is the texture edge figure of double-sided plasma display according to an embodiment of the invention.
Embodiment
Below with reference to accompanying drawing, describe the specific embodiment of the present invention in detail.
Fig. 2 is the block diagram of double-side display device according to an embodiment of the invention.As shown in Figure 2, this double-side display device comprises: first display screen 202; Second display screen 204, itself and the back-to-back placement of first display screen; And common driver circuit 206, be used for driven in synchronism first display screen and second display screen and carry out the image demonstration.
Wherein, the common driver circuit is placed between first display screen and second display screen.
First display device and second display device all can be the plasma panel curtains.Wherein, in first display screen and second display screen each includes first substrate and second substrate; wherein, first substrate comprises show electrode, transparent dielectric layer, reaches electrode protecting layer, and second substrate comprises addressing electrode, opaque medium layer, barrier, reaches phosphor powder layer.After being connected, the addressing electrode correspondence of the addressing electrode of first display screen and second display screen further is connected to the common driver circuit; And the show electrode of the show electrode of first display screen and second display screen is corresponding further is connected to the common driver circuit after being connected, carries out the image demonstration to drive first display screen and second display screen simultaneously by the common driver circuit.
Wherein, be placed with pillar between first display screen and second display screen, between first display screen and second display screen, to reserve the space of placing the common driver circuit.
Structure according to the plasma display system of the embodiment of the invention is that front and back respectively have a plasma panel, and this kind display screen can realize that commercially available display screen promptly can meet the demands by existing conventional process techniques.Link to each other by symmetry electrode then, adopt the same set of driving circuit between two display screens, the synchronous demonstration of display screen before and after realizing.The present invention is because the display with double faces that adopts traditional plasma panel structure to form, and not existing technological difficulties and known double-sided plasma display to have different on structure and the principle in the making of display screen, implements also than being easier to.The double-sided plasma display device that this kind method is made, technology is simple, the yields height, cost is low, is particularly suitable for scale of mass production production.
In an embodiment according to the present invention, a kind of double-sided plasma display device has been proposed, it selects two same plasma panels for use, with a cover drive circuit system, the display surface of display screen respectively outwardly, in the middle of the two screen back sides public driving circuit device one cover is installed, this device has XY to drive, power supply, interface, composition such as support and aluminium sheet, with traditional commercially available PDP (Plasma Display Panel, plasma panel) realization function is the same, this drive circuit system is fixed on the centre of two screens by certain mode, and two display screens carry out image and show before and after driving simultaneously.Every plasma panel in the double-sided plasma display device includes prebasal plate (first substrate) and metacoxal plate (second substrate); prebasal plate comprises transparent display electrode; transparent dielectric layer; electrode protecting layer; the metacoxal plate structure comprises addressing electrode; opaque medium layer, barrier and the phosphor powder layer that is coated in.Separate by two display screens about the pillar general, reserve certain space mounting drive circuit system.The addressing electrode of first plasma panel is corresponding continuous with the addressing electrode of second plasma panel, the show electrode of first plasma panel is corresponding continuous with the show electrode of second plasma panel, is connected respectively on the drive circuit system then.Like this, receive the picture signal of coming and to drive first, second two plasma panels respectively simultaneously by driving circuit, to reach the purpose of two plasma panel double-sided display.
Plasma panel used in the present invention is traditional plasma panel of producing now, can adopt the volume production production technology of present main flow in the manufacturing of display screen, manufacturing technology is mature and stable, does not have the making difficult point, can directly use two complete screens, be convenient to control, easily realize volume production, and adopt a cover drive circuit system, simple in structure, easy to make, technology requires difficulty low, can realize cost degradation.The double-sided plasma display device that is made into can be applied to the place that airport lounge, railway station Waiting Lounge, megastore, stock market etc. show public information, saves the space.
Fig. 3 is the structural perspective of double-sided plasma display according to an embodiment of the invention.Fig. 4 is the texture edge figure of double-sided plasma display according to an embodiment of the invention.As shown in Figure 3 and Figure 4, this plasma display comprises two complete plasma panels 302 and 304, and two plasma panels 302 and 304 are the mirror image symmetry, leave certain space in the middle of the plasma panel 302 and 304, are used for placing drive circuit system (drive unit) 314.The show electrode of upper substrate is connected with the show electrode correspondence of upper substrate in the plasma panel 304 respectively in the plasma panel 302, connect show electrode 308 as show electrode 306, show electrode 310 connects show electrode 312, electrode after the connection is connected to the scanning end of drive unit 314 as a pair of show electrode XY; The addressing electrode of infrabasal plate in the plasma panel 302, be connected with the addressing electrode correspondence of infrabasal plate in the plasma panel 304 respectively, connect addressing electrode 318 as addressing electrode 316, the electrode after the connection is connected to the addressing end of drive unit 314 as addressing electrode.Like this, once cover drive unit 314 can be simultaneously to about two display screens drive, show identical image.The plasma display system of Zhi Zuoing has been owing to adopted traditional plasma panel like this, and the manufacturing technology maturation is simple for process, the yields height, and cost is low, is particularly suitable for scale of mass production production.Owing to adopted same set of drive unit 314, two-sided picture shows signal is stable simultaneously, saves circuit one cover than two single face plasma displays, and corresponding cost just can reduce.Still all has remarkable advantages technically in production.
Plasma display system of the present invention is widely used, and the double-sided display propagation amount of resting doubles, and audient's number also can double, and is particularly suitable as large-scale display device, is placed in the public place, also can be used as home-use partition.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a double-side display device is characterized in that, comprising:
First display screen;
Second display screen, itself and the back-to-back placement of described first display screen; And
The common driver circuit is used for described first display screen of driven in synchronism and described second display screen and carries out the image demonstration.
2. double-side display device according to claim 1 is characterized in that, described common driver circuit is placed between described first display screen and described second display screen.
3. double-side display device according to claim 1 is characterized in that, described first display device and described second display device all are plasma panel curtains.
4. double-side display device according to claim 3; it is characterized in that; in described first display screen and described second display screen each includes first substrate and second substrate; wherein; described first substrate comprises show electrode, transparent dielectric layer, reaches electrode protecting layer, and described second substrate comprises addressing electrode, opaque medium layer, barrier, reaches phosphor powder layer.
5. double-side display device according to claim 4 is characterized in that, further is connected to described common driver circuit after the addressing electrode correspondence of the addressing electrode of described first display screen and described second display screen is connected; And the show electrode of the show electrode of described first display screen and described second display screen is corresponding further is connected to described common driver circuit after being connected, carries out the image demonstration to drive described first display screen and described second display screen simultaneously by described common driver circuit.
6. double-side display device according to claim 2, it is characterized in that, be placed with pillar between described first display screen and described second display screen, between described first display screen and described second display screen, to reserve the space of placing described common driver circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810115491A CN101615367A (en) | 2008-06-24 | 2008-06-24 | Double-side display device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200810115491A CN101615367A (en) | 2008-06-24 | 2008-06-24 | Double-side display device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103559842A (en) * | 2013-10-17 | 2014-02-05 | 商松 | LED (light emitting diode) display system and method |
| WO2014059603A1 (en) * | 2012-10-16 | 2014-04-24 | 深圳市柔宇科技有限公司 | Double-sided display screen and manufacturing method therefor |
| CN106783925A (en) * | 2016-12-28 | 2017-05-31 | 武汉华星光电技术有限公司 | A kind of double face display panel and double-side display device |
| WO2017128462A1 (en) * | 2016-01-29 | 2017-08-03 | 武汉华星光电技术有限公司 | Double-sided display device |
| CN110087056A (en) * | 2019-05-16 | 2019-08-02 | 唐相平 | A kind of more camera lens electronic devices of double screen |
-
2008
- 2008-06-24 CN CN200810115491A patent/CN101615367A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014059603A1 (en) * | 2012-10-16 | 2014-04-24 | 深圳市柔宇科技有限公司 | Double-sided display screen and manufacturing method therefor |
| CN103559842A (en) * | 2013-10-17 | 2014-02-05 | 商松 | LED (light emitting diode) display system and method |
| WO2017128462A1 (en) * | 2016-01-29 | 2017-08-03 | 武汉华星光电技术有限公司 | Double-sided display device |
| US10288958B2 (en) | 2016-01-29 | 2019-05-14 | Wuhan China Star Optoelectronics Technology Co., Ltd | Double-sided display devices |
| CN106783925A (en) * | 2016-12-28 | 2017-05-31 | 武汉华星光电技术有限公司 | A kind of double face display panel and double-side display device |
| CN106783925B (en) * | 2016-12-28 | 2019-08-02 | 武汉华星光电技术有限公司 | A kind of double face display panel and double-side display device |
| CN110087056A (en) * | 2019-05-16 | 2019-08-02 | 唐相平 | A kind of more camera lens electronic devices of double screen |
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Application publication date: 20091230 |