CN1324361C - Double-faced display device - Google Patents
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- CN1324361C CN1324361C CNB2003101044225A CN200310104422A CN1324361C CN 1324361 C CN1324361 C CN 1324361C CN B2003101044225 A CNB2003101044225 A CN B2003101044225A CN 200310104422 A CN200310104422 A CN 200310104422A CN 1324361 C CN1324361 C CN 1324361C
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Abstract
The present invention relates to a double-sided display device which comprises a transparent basal plate, a light-transmission reflection layer, a first display zone and a second display zone, wherein the transparent basal plate is provided with a first surface and a second surface corresponding to the first surface; the light-transmission reflection layer is formed on the first surface or the second surface of the transparent basal plate; the first display zone orderly comprises a first electrode, at least one organic functional layer and a second electrode, and the first electrode is formed above the first surface of the transparent basal plate; the second display zone orderly comprises a third electrode, at least one organic functional layer and a fourth electrode, the third electrode is formed above the first surface of the transparent basal plate, and the thickness of the fourth electrode is greater than that of the second electrode.
Description
Technical field
The present invention relates to a kind of display device, particularly a kind of double-side display device.
Background technology
In recent years, because electronic installation is light, thin, short, little day by day, make the flat-panel screens benefit show important.In addition, because the form of electronic installation is tending towards variation, having one of main characteristic of the new especially electronic product from generation to generation of double-side display device of abundant information, is example with the mobile phone, and double-side display device can use as main panel and inferior panel simultaneously.
The double-side display device that present industry is produced forms two single face display panels (as display panels or organic electroluminescence panel) to subsides, as shown in Figure 1, double-side display device 3 comprises one first display panel 31 and one second display panel 32, wherein, first display panel 31 has a transparency carrier 311, one first electrode 312, one luminous zone 313, one second electrode 314 and a cover plate 315, luminous zone 313 is between first electrode 312 and second electrode 314, first electrode 312 is formed on the transparency carrier 311, and cover plate 315 utilization is sticked together sticker and invested on the transparency carrier 311; In addition, second display panel 32 also has a transparency carrier 321, a third electrode 322, a luminous zone 323, one the 4th electrode 324 and a cover plate 325, luminous zone 323 is between third electrode 322 and the 4th electrode 324, third electrode 322 is formed on the transparency carrier 321, and cover plate 325 utilization is sticked together sticker and invested on the transparency carrier 321.In this, the cover plate 315 of first display panel 31 and 325 pairs of subsides of the cover plate of second display panel 32 are to form double-side display device 3.
From the above, owing in the present double-side display device two cover plates and two transparency carriers are arranged all, not only the volume of whole device is big, thickness is thicker, and weight is also heavier, and does not meet light, thin, short, the little trend of electronic installation.Yet, if use the single display panel, and can't have the function of multiple display direction, also can't satisfy the demand of cutting apart display frame.The inventor whence originally in the spirit of positive invention, is urgently thought a kind of " double-side display device " because of in this, and several times research experiment is eventually to the invention of finishing this Jiahui common people.
Summary of the invention
Purpose of the present invention provides a kind of light, thin, short, little double-side display device.
For reaching above-mentioned purpose,, comprise a transparency carrier, a light transmissive reflecting layer, one first viewing area and one second viewing area according to a kind of double-side display device of the present invention; Wherein, transparency carrier has a first surface and a second surface relative with first surface: light transmissive reflecting layer is formed on the first surface or second surface of transparency carrier; First viewing area comprises one first electrode, at least one organic functional layer and one second electrode in regular turn, and first electrode is formed on the first surface of transparency carrier; Second viewing area comprises a third electrode, at least one organic functional layer and one the 4th electrode in regular turn, and third electrode is formed on the first surface of transparency carrier, and the thickness of the 4th electrode is greater than the thickness of second electrode; Wherein, the light of this second organic light emitting function layer emission penetrates to this transparency carrier direction, and the light of this first organic light emitting function layer emission penetrates to the reverse direction of this transparency carrier direction.
From the above, a kind of double-side display device of the present invention forms two viewing areas on the single transparent substrate, and utilizes the thickness of light transmissive reflecting layer and second electrode and the 4th electrode to control the light emission direction of viewing area.Compared with prior art, double-side display device of the present invention only need utilize single transparent substrate and single cover plate, not only the thinner thickness of whole device, weight are lighter, and two viewing areas can form simultaneously in processing procedure, also can shorten the time of processing procedure and the production cost that reduces device, more can improve the volume production rate of overall process.Again because, two viewing areas can show different image informations according to demand, also can show identical image information certainly, in addition, more can arrange in pairs or groups and form an extension picture in two viewing areas, avoid being subjected to the restriction of single display area size.Moreover when the viewing area was luminous, display device had the function of display frame; Otherwise when the viewing area was not luminous, display device promptly had the function of mirror surface, as the purposes of mirror.In sum, the present invention not only has the function of two-way demonstration, also has the function of reflected image simultaneously, in addition, not only whole device is light, thin, short, little, has more the characteristics that processing procedure is integrated and information is cut apart simultaneously, and is very suitable for the application of actualsization.
Description of drawings
Fig. 1 is a synoptic diagram of the double-side display device of prior art;
Fig. 2 A and Fig. 2 B are one group of synoptic diagram of double-side display device in the first embodiment of the invention;
Fig. 3 A and Fig. 3 B are concrete one group of synoptic diagram implementing among Fig. 2 A;
Fig. 4 A and Fig. 4 B are one group of synoptic diagram of double-side display device in the second embodiment of the invention;
Fig. 5 A and Fig. 5 B are another group synoptic diagram of double-side display device in the second embodiment of the invention; And
Fig. 6 A and Fig. 6 B are the concrete one group of synoptic diagram implementing of Fig. 5 A.
Symbol description among the figure
1 double-side display device
11 transparency carriers
111 first surfaces
112 second surfaces
12 light transmissive reflecting layer
13 first viewing areas
131 first electrodes
132 organic functional layers
133 second electrodes
14 second viewing areas
141 third electrodes
142 organic functional layers
143 the 4th electrodes
15 cover plates
16 remove water unit
17 protective seams
2 double-side display devices
21 transparency carriers
211 first surfaces
212 second surfaces
22 light transmissive reflecting layer
23 first viewing areas
231 first electrodes
232 organic functional layers
233 second electrodes
24 second viewing areas
241 third electrodes
242 organic functional layers
243 the 4th electrodes
25 cover plates
26 remove water unit
27 protective seams
3 double-side display devices
31 first display panels
311 transparency carriers
312 first electrodes
313 luminous zones
314 second electrodes
315 cover plates
32 second display panels
321 transparency carriers
322 third electrodes
323 luminous zones
324 the 4th electrodes
325 cover plates
Embodiment
Hereinafter with reference to relevant drawings, the double-side display device according to preferred embodiment of the present invention is described.
First embodiment
Shown in Fig. 2 A and Fig. 2 B,, comprise a transparency carrier 11, a light transmissive reflecting layer 12, one first viewing area 13 and one second viewing area 14 according to the double-side display device 1 of first embodiment of the invention.Wherein, transparency carrier 11 has a first surface 111 and a second surface 112 relative with first surface 111; Light transmissive reflecting layer 12 is formed on the first surface 111 or second surface 112 of transparency carrier 11; First viewing area 13 comprises one first electrode 131, at least one organic functional layer 132 and one second electrode, 133, the first electrodes 131 in regular turn and is formed on the first surface 111 of transparency carrier 11; Second viewing area 14 comprises a third electrode 141, at least one organic functional layer 142 and one the 4th electrode 143 in regular turn, and third electrode 141 is formed on the first surface 111 of transparency carrier 11, and the thickness of the 4th electrode 143 is greater than the thickness of second electrode 133.
In present embodiment, transparency carrier 11 can be flexible (flexible) substrate or rigidity (rigid) substrate.In addition, transparency carrier 11 can also be plastics (plastic) substrate or glass substrate or the like.Wherein, flexible base, board and plastic base can be polycarbonate (polycarbonate, PC) substrate, polyester (polyester, PET) substrate, cyclenes copolymer (cyclic olefin copolymer, COC) substrate or crome metal compound base material one cyclenes copolymer (metallocene-based cyclic olefin copolymer, mCOC) substrate.
Shown in Fig. 2 A, the light transmissive reflecting layer 12 of present embodiment is formed on the first surface 111 of transparency carrier 11.In this, light transmissive reflecting layer 12 utilizes evaporation, sputter or ion plating mode to be formed on the first surface 111.In present embodiment, the material of light transmissive reflecting layer 12 is metal or dielectric material.And the transmittance of light transmissive reflecting layer 12 is about 10% to 90%.
In present embodiment, when the material of light transmissive reflecting layer 12 is metal, more be formed with an insulation course (not being shown among the figure) between light transmissive reflecting layer 12 and first electrode 131 and the third electrode 141.Insulation course is a light-permeable material, in order to isolated light transmissive reflecting layer 12 and first electrode 131 and light transmissive reflecting layer 12 and third electrode 141, avoids causing short circuit condition because of contact between the two.
Shown in Fig. 2 A, first viewing area 13 has first electrode 131, organic functional layer 132 and second electrode 133, and organic functional layer 132 is formed between first electrode 131 and second electrode 133, and first electrode 131 is formed on the light transmissive reflecting layer 12.
In this, first electrode 131 utilizes sputter (sputtering) mode or ion plating (ionplating) mode is formed on the light transmissive reflecting layer 12.At this, first electrode 131 is generally a transparent conductive metal oxide as anode and its material usually, for example tin indium oxide (1TO), aluminum zinc oxide (AlZO) or indium zinc oxide (1ZO).
In addition, organic functional layer 132 comprises an electric hole input horizon, an electric hole transfer layer, a luminescent layer, an electron transfer layer and an electron injecting layer (not shown) usually.Organic functional layer 132 utilizes evaporation (evaporation), rotary coating (spin coating), ink jet printing (ink jet printing) or printing modes such as (printing) to be formed on first electrode 131.In addition, the light launched of organic functional layer 132 can be blue light, green glow, ruddiness, white light, other monochromatic light or the colorama that is combined into of monochromatic light.
In addition, please refer to Fig. 2 A again, second electrode 133 is positioned on the organic functional layer 132.In this, second electrode 133 uses evaporation or sputter methods such as (sputtering) is formed on the organic functional layer 132.In addition, the material of second electrode 133 can be selected from but not be defined as aluminium (Al), calcium (Ca), magnesium (Mg), indium (In), tin (Sn), manganese (Mn), silver (Ag), gold (Au) and contain the alloy (for example magnesium silver (Mg:Ag) alloy, magnesium indium (Mg:In) alloy, magnesium tin (Mg:Sn) alloy, magnesium antimony (Mg:Sb) alloy and magnesium tellurium (Mg:Te) alloy) etc. of magnesium.
Please refer to Fig. 2 A again, second viewing area 14 has third electrode 141, organic functional layer 142 and the 4th electrode 143, and organic functional layer 142 is formed between third electrode 141 and the 4th electrode 143, and third electrode 141 is formed on the light transmissive reflecting layer 12.
Wherein, the feature of third electrode 141, organic functional layer 142 and the 4th electrode 143 and the feature and the function of function and first electrode 131, organic functional layer 132 and second electrode 133 are identical, do not repeat them here.
In addition, the light transmissive reflecting layer 12 of present embodiment also can be formed on the second surface 112 of transparency carrier 11, shown in Fig. 2 B.
In present embodiment, the thickness of the 4th electrode 143 is greater than the thickness of second electrode 133.Shown in Fig. 2 A and Fig. 2 B, because the thickness of the 4th electrode 143 is thicker, make second viewing area 14 launch the light of B directions, that is passing light transmissive reflecting layer 12 and transparency carrier 11 is launched light, it is because the light that organic functional layer 142 is produced is easier to pass light transmissive reflecting layer 12 (comparing with the 4th electrode 143).
On the other hand, the thinner thickness of second electrode 133, make the light of the viewing area 13 emission A directions of winning, that is light passes second electrode 133 and penetrate, it is because light that organic functional layer 132 is produced is easier to pass second electrode 133 (with passing light transmissive reflecting layer 12 and comparing).
In addition, the thickness of second electrode 133 in the present embodiment and the 4th electrode 143 can be required and adjust its thickness respectively according to reality.
In present embodiment, the configuration relation between first viewing area 13 and second viewing area 14 and the big I of both areas are required and adjust according to reality.
In addition, the double-side display device 1 of present embodiment more comprises a cover plate 15, and it sticks together glue with one and fits on transparency carrier 11 or the light transmissive reflecting layer 12.Because first viewing area 13 and second viewing area 14 (organic illuminating element) are very responsive for moisture and oxygen, with be easy to generate dim spot (Dark Spot) after atmosphere contacts, add upper cover plate 15 thus and be subjected to the influence of moisture and oxygen to avoid first viewing area 13 and second viewing area 14.
Moreover the double-side display device 1 of present embodiment more comprises one and removes water unit 16, and it is between second electrode 133 or the 4th electrode 143 and cover plate 15.In this, removing water unit 16 can be drying agent, and it increases the serviceable life of element also in order to the moisture of first viewing area 13 and second viewing area 14 behind the removal involution.
Moreover the double-side display device 1 of present embodiment more comprises a protective seam 17, and it is coated on light transmissive reflecting layer 12, first viewing area 13 and second viewing area 14.In this, protective seam 17 is also in order to avoid first viewing area 13 and second viewing area 14 to be subjected to the influence of moisture and oxygen.
Moreover, the double-side display device 1 of present embodiment more comprises one drive circuit (not being shown among the figure), this driving circuit can be passive type driving circuit or active driving circuit, and it is connected with second viewing area 14 and power supply (not being shown among the figure) with first viewing area 13.
In addition, in present embodiment, first viewing area 13 and second viewing area 14 be drive respectively, that is the voltage that both applied is different according to actual demand.In this, first viewing area 13 can be used as time display panel (sub-display panel), itself and 14 collocation of second viewing area is used, to increase user's convenience.In this, first viewing area 13 and second viewing area 14 can show film, image or numeral or the like on demand respectively.Certainly, first viewing area 13 also can drive with second viewing area 14
In addition, the double-side display device 1 of present embodiment more comprises a video conversion module (not being shown among the figure), and it is in order to control the image display orientation of first viewing area 13 or second viewing area 14.That is, 13 shown image datas transmit from second viewing area 14 when first viewing area, for making things convenient for the user to watch image information, the video conversion module can be with the image data of second viewing area 14 according to situation about using at that time, and adjust the direction that first viewing area, 13 images show, also be about to the orientation that image data changes into the forward user.
Below will please refer to Fig. 3 A and Fig. 3 B with mobile phone as the concrete example of implementing, Fig. 3 A and Fig. 3 B are concrete one group of synoptic diagram implementing among Fig. 2 A.
As shown in Figure 3A, when the user raised the shell type mobile phone, what second viewing area 14 was shown was caller's telephone number and other relevant information; On the other hand, shown in Fig. 3 B, when the user was closed with mobile phone, first viewing area 13 is shown was the information different with second viewing area 14, as local time or the like.Certainly, first viewing area 13 also can show the information identical with second viewing area 14, that is the image information of second viewing area 14 is sent in first viewing area 13, this moment, the video conversion module can detect behaviour in service at that time earlier, according to measured signal the image information of first viewing area 13 was converted to the orientation of forward user eyes again.
In addition, in present embodiment, when first viewing area 13 and second viewing area 14 were luminous, user's eyes are seen was the shown picture in first viewing area 13 and second viewing area 14, for example literal, numeral, pattern or image.In addition on the one hand, when first viewing area 13 and second viewing area 14 were not luminous, the person of being to use that user's eyes are seen held the reflected image of background, that is the mirror use is used as in first viewing area 13 and second viewing area 14.
Second embodiment
In addition, shown in Fig. 4 A, Fig. 4 B, Fig. 5 A and Fig. 5 B, the double-side display device 2 of second embodiment of the invention comprises a transparency carrier 21, a light transmissive reflecting layer 22, one first viewing area 23 and one second viewing area 24.Wherein, transparency carrier 21 has a first surface 211 and a second surface 212 relative with first surface 211; Light transmissive reflecting layer 22 is formed on the first surface 211 or second surface 212 of transparency carrier 21; First viewing area 23 comprises one first electrode 231, at least one organic functional layer 232 and one second electrode, 233, the first electrodes 231 in regular turn and is formed on the first surface 211 of transparency carrier 21; Second viewing area 24 comprises a third electrode 241, at least one organic functional layer 242 and one the 4th electrode 243 in regular turn, and third electrode 241 is formed on the first surface 211 of transparency carrier 21.
In present embodiment, the feature of transparency carrier 21, light transmissive reflecting layer 22, first electrode 231, organic functional layer 232, third electrode 241 and organic functional layer 242 and function all with first embodiment in similar elements identical, also repeat no more at this.
Shown in Fig. 4 A and Fig. 4 B, because the thickness of second electrode 233 and the 4th electrode 243 is thicker, make the light of win viewing area 23 and second viewing area, 24 transmit direction C, that is passing light transmissive reflecting layer 22 and transparency carrier 21 is launched light, it is because organic functional layer 232,242 light that is produced are easier to pass light transmissive reflecting layer 22 (comparing with second electrode 233, the 4th electrode 243).
In addition, shown in Fig. 5 A and Fig. 5 B, because the thinner thickness of second electrode 233 and the 4th electrode 243, make the light of win viewing area 23 and second viewing area, 24 transmit direction D, that is passing second electrode 233 and the 4th electrode 243 is launched light, it is because organic functional layer 232,242 light that is produced are easier to pass second electrode 233, the 4th electrode 243 (comparing with light transmissive reflecting layer 22).
In addition, the thickness of second electrode 233 in the present embodiment and the 4th electrode 243 can be required and adjust its thickness respectively according to reality.
In present embodiment, the configuration relation between first viewing area 23 and second viewing area 24 and the big I of both areas are required and adjust according to reality.
In addition; the double-side display device 2 of present embodiment more comprises a cover plate 25, and removes water unit 26, a protective seam 27, one drive circuit (not being shown among the figure) and a video conversion module (not being shown among the figure); these elements are also identical with similar elements among first embodiment, also repeat no more at this.
Below will please refer to Fig. 6 A and Fig. 6 B with mobile phone as the concrete example of implementing, Fig. 6 A and Fig. 6 B are one group of synoptic diagram of the concrete enforcement of Fig. 5 A.As shown in Figure 6A, first viewing area 23 shows different image informations respectively with second viewing area 24.Certainly, first viewing area 23 also can show identical image information with second viewing area 24.In addition, shown in Fig. 6 B, first viewing area 23 and second viewing area 24 more can become the extension picture of mutual collocation, that is the shown image information in first viewing area 23 and second viewing area 24 picture that can be linked into a whole, enlarge first viewing area 23 or the restriction of second viewing area, 24 sizes originally.
A kind of double-side display device of the present invention forms two viewing areas on the single transparent substrate, and utilizes the thickness of light transmissive reflecting layer and second electrode and the 4th electrode to control the light emission direction of viewing area.Compared with prior art, double-side display device of the present invention only needs single transparent substrate and single cover plate, not only the thinner thickness of whole device, weight are lighter, and two viewing areas can form simultaneously in gold-tinted and film-plating process, also can shorten the time of processing procedure and the production cost that reduces device, more can improve the volume production rate of overall process.Again, two viewing areas can show different image informations simultaneously according to demand, also can show identical image information certainly, and in addition, more can arrange in pairs or groups and form an extension picture in two viewing areas, avoid being subjected to the restriction of single display area size.Moreover when the viewing area was luminous, display device had the function of display frame; Anti-, when the viewing area was not luminous, display device promptly had the function of mirror surface, as the purposes of mirror.In sum, the present invention not only has the function of two-way demonstration, also has the function of reflected image simultaneously, in addition, not only whole device is light, thin, short, little, has more the characteristics of processing procedure integration and the function that information is cut apart simultaneously, and is very suitable for the application of actualsization.
The above only is an illustrative, but not is restricted person.Anyly do not break away from spirit of the present invention and category, and, all should be contained in the described claim its equivalent modifications of carrying out or change.
Claims (12)
1. double-side display device comprises:
One transparency carrier, it has a first surface and a second surface relative with this first surface;
One light transmissive reflecting layer, it is formed on the first surface or second surface of this transparency carrier;
One first viewing area comprises one first electrode, at least one organic light emitting function layer and one second electrode in regular turn, and this first electrode is formed on the first surface of this transparency carrier; And
One second viewing area comprises a third electrode, at least one organic light emitting function layer and one the 4th electrode in regular turn, and this third electrode is formed on the first surface of this transparency carrier, and the thickness of the 4th electrode is greater than the thickness of this second electrode;
Wherein, the light of this second organic light emitting function layer emission penetrates to this transparency carrier direction, and the light of this first organic light emitting function layer emission penetrates to the reverse direction of this transparency carrier direction.
2. double-side display device as claimed in claim 1, wherein this transparency carrier be selected from rigid substrates, flexible base, board, glass substrate and plastic base at least one of them.
3. double-side display device as claimed in claim 1, wherein the material of this light transmissive reflecting layer is metal or dielectric material.
4. double-side display device as claimed in claim 1, wherein the transmittance of this light transmissive reflecting layer is about 10% to 90%.
5. double-side display device as claimed in claim 1, wherein the material of this first electrode and this third electrode is the metal oxide of conduction.
6. double-side display device as claimed in claim 5, wherein the material of the metal oxide of this conduction be selected from tin indium oxide, aluminium oxide tin and indium zinc oxide at least one of them.
7. double-side display device as claimed in claim 1, wherein the material of this second electrode and the 4th electrode alloy that is selected from aluminium, calcium, magnesium, indium, tin, manganese, silver, gold and contains magnesium at least one of them.
8. double-side display device as claimed in claim 7, wherein this alloy that contains magnesium comprises but is not defined as magnesium silver (Mg:Ag) alloy, magnesium indium (Mg:In) alloy, magnesium tin (Mg:Sn) alloy, magnesium antimony (Mg:Sb) alloy and magnesium tellurium (Mg:Te) alloy.
9. double-side display device as claimed in claim 1 more comprises
One cover plate, it sticks together glue with one and fits on this transparency carrier or this light transmissive reflecting layer.
10. double-side display device as claimed in claim 9 more comprises
One removes water unit, and it is between this second electrode or the 4th electrode and this cover plate.
11. double-side display device as claimed in claim 1 more comprises
One protective seam, its batch are overlying on this light transmissive reflecting layer, this first viewing area and this second viewing area.
12. double-side display device as claimed in claim 1 more comprises
One video conversion module, it is in order to control the image display orientation of this first viewing area or this second viewing area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101044225A CN1324361C (en) | 2003-10-29 | 2003-10-29 | Double-faced display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101044225A CN1324361C (en) | 2003-10-29 | 2003-10-29 | Double-faced display device |
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| CN1612007A CN1612007A (en) | 2005-05-04 |
| CN1324361C true CN1324361C (en) | 2007-07-04 |
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| CNB2003101044225A Expired - Fee Related CN1324361C (en) | 2003-10-29 | 2003-10-29 | Double-faced display device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US9997130B2 (en) * | 2012-02-08 | 2018-06-12 | Samsung Electronics Co., Ltd. | Display apparatus for displaying additional information on transparent display region |
| US20150253612A1 (en) * | 2012-09-28 | 2015-09-10 | Panasonic Intellectual Property Management Co., Ltd. | Display device |
| CN109037472B (en) * | 2018-07-19 | 2020-11-20 | 武汉华星光电半导体显示技术有限公司 | Flexible display panel and flexible display device |
| CN110767844B (en) * | 2019-01-31 | 2022-06-03 | 云谷（固安）科技有限公司 | Array substrate, manufacturing method thereof, display screen and display device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000193946A (en) * | 1998-12-28 | 2000-07-14 | Seiko Epson Corp | Liquid crystal device and electronic apparatus |
| CN1310569A (en) * | 2000-02-23 | 2001-08-29 | 摩托罗拉公司 | Communication apparatus with double-side liquid crystal display device |
| US6580488B2 (en) * | 1999-06-17 | 2003-06-17 | Lg Electronics Inc. | Dual sided liquid crystal display device |
| US6583770B1 (en) * | 1997-05-26 | 2003-06-24 | Nokia Mobile Phones Ltd. | Dual display arrangement and a terminal device |
| GB2383683A (en) * | 2001-12-28 | 2003-07-02 | Delta Optoelectronics Inc | Sealed housing for a display device comprising two sealing layers |
-
2003
- 2003-10-29 CN CNB2003101044225A patent/CN1324361C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6583770B1 (en) * | 1997-05-26 | 2003-06-24 | Nokia Mobile Phones Ltd. | Dual display arrangement and a terminal device |
| JP2000193946A (en) * | 1998-12-28 | 2000-07-14 | Seiko Epson Corp | Liquid crystal device and electronic apparatus |
| US6580488B2 (en) * | 1999-06-17 | 2003-06-17 | Lg Electronics Inc. | Dual sided liquid crystal display device |
| CN1310569A (en) * | 2000-02-23 | 2001-08-29 | 摩托罗拉公司 | Communication apparatus with double-side liquid crystal display device |
| GB2383683A (en) * | 2001-12-28 | 2003-07-02 | Delta Optoelectronics Inc | Sealed housing for a display device comprising two sealing layers |
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| CN1612007A (en) | 2005-05-04 |
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Granted publication date: 20070704 Termination date: 20091130 |