CN1766955A - Dual display area displaying device - Google Patents
Dual display area displaying device Download PDFInfo
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- CN1766955A CN1766955A CN 200410089625 CN200410089625A CN1766955A CN 1766955 A CN1766955 A CN 1766955A CN 200410089625 CN200410089625 CN 200410089625 CN 200410089625 A CN200410089625 A CN 200410089625A CN 1766955 A CN1766955 A CN 1766955A
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- display area
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- face luminous
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Abstract
The invention relates to a double sides display which comprises a base plate, a top side illuminated display area and a second top side illuminated display area. The first top side illuminated display area is positioned on the base plate and comprises a plurality of image elements and an automatic driving circuit; the image element in turn of first top side illuminated display area comprises a first electrode, at least one first organic function layer and a second electrode, wherein the automatic driving circuit drives the image element of the first illuminated top side display area; the second illuminated display area is positioned on the base plate and comprises a plurality of image elements and at least one driven circuit; the image element of second top side illuminated display area in turn comprises a third electrode, at least one second organic function layer and a fourth electrode, wherein the driven circuit drives the image element of the second top side illuminated display area.
Description
Technical field
The present invention is meant a kind of two viewing areas dual display area displaying device of (comprising a main viewing area and a viewing area) that has especially about a kind of 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.Wherein, organic light-emitting display device (OELD) with its autoluminescence, no visual angle, power saving, advantage such as processing procedure is easy, cost is low, high answer speed and full-colorization, make it have great application potential.Please refer to shown in Figure 1, organic light-emitting display device 1 comprises a transparency carrier 11, one first electrode 12, a luminous zone 13, one second electrode 14 and a cover plate 15, luminous zone 13 is between first electrode 12 and second electrode 14, first electrode 12 is formed on the transparency carrier 11, and cover plate 15 utilization is sticked together sticker and invested on the transparency carrier 11.
The form of electronic installation in the movement is tending towards variation, dual display area displaying device with abundant information becomes one of main characteristic of new generation electronic product, with mobile phone or PDA is example, dual display area displaying device has two viewing areas, and it uses when decide viewing area and inferior viewing area.
Yet two viewing areas of present dual display area displaying device must drive respectively, and get via different processing procedure manufacturings respectively usually, so its complicate fabrication process and time-consuming.
The present invention urgently thinks a kind of dual display area displaying device because of in this, to solve the problems of the technologies described above.
Summary of the invention
The purpose of this invention is to provide a kind of dual display area displaying device that can drive two viewing areas respectively with active and passive type of drive.
Another object of the present invention provides a kind of dual display area displaying device of tool mirror effect.
For reaching above-mentioned purpose, comprise a substrate, one first end face luminous display area and one second end face luminous display area according to a kind of dual display area displaying device of the present invention.In the present invention, the first end face luminous display area is arranged on the substrate, and comprise plural pixel and at least one initiative driving circuit, the pixel of the first end face luminous display area comprises one first electrode, at least one first organic functional layer and one second electrode in regular turn, and initiative driving circuit drives the pixel of the first end face luminous display area; The second end face luminous display area is arranged on the substrate, and comprise plural pixel and at least one passive driving circuit, the pixel of the second end face luminous display area comprises a third electrode, at least one second organic functional layer and one the 4th electrode in regular turn, and passive driving circuit drives the pixel of the second end face luminous display area.
In addition, the present invention also discloses another kind of dual display area displaying device, and it comprises a transparency carrier, one first bottom-face luminous display area and one second bottom-face luminous display area.In the present invention, first bottom-face luminous display area is arranged on the transparency carrier, and comprise plural pixel and at least one initiative driving circuit, the pixel of first bottom-face luminous display area comprises one first electrode, at least one first organic functional layer and one second electrode in regular turn, and initiative driving circuit drives the pixel of first bottom-face luminous display area; Second bottom-face luminous display area is arranged on the transparency carrier, and comprise plural pixel and at least one passive driving circuit, the pixel of second bottom-face luminous display area comprises a third electrode, at least one second organic functional layer and one the 4th electrode in regular turn, and passive driving circuit drives the pixel of second bottom-face luminous display area.
In the first end face luminous display area and/or the second end face luminous display area at least one light transmissive reflecting layer can be set, so that the first end face luminous display area and/or the second end face luminous display area have mirror effect; Similarly, at least one light transmissive reflecting layer can be set, so that first bottom-face luminous display area and/or second bottom-face luminous display area have mirror effect in first bottom-face luminous display area and/or second bottom-face luminous display area.
From the above, dual display area displaying device of the present invention forms two viewing areas simultaneously on single substrate, as the main viewing area and time viewing area of dual display area displaying device, in addition, two viewing areas that are formed on the substrate utilize respectively initiatively and the passive mode driving respectively for it.Because two viewing areas of dual display area displaying device of the present invention are driven by active and passive mode respectively, so can significantly expand the application and the value of dual display area displaying device; In addition, dual display area displaying device of the present invention only need utilize single substrate and single cover plate, the thin thickness of whole device, in light weight not only, and two viewing areas can form in same process simultaneously, can shorten the time of processing procedure and the production cost that reduces device, also can improve the volume production rate of overall process, processing procedure is integrated and information is cut apart because it has, so very suitable for the application of actualsization; The setting of collocation light transmissive reflecting layer can make two viewing areas all or respectively have mirror effect, promotes the effect of dual display area displaying device.
Description of drawings
Fig. 1 is a synoptic diagram of known organic light-emitting display device;
Fig. 2 is the synoptic diagram according to the dual display area displaying device of preferred embodiment of the present invention;
Fig. 3 is the synoptic diagram according to the dual display area displaying device of another preferred embodiment of the present invention, and it has a light transmissive reflecting layer;
Fig. 4 is the synoptic diagram according to the dual display area displaying device of another preferred embodiment of the present invention, and it has more an insulation course;
Fig. 5 A to Fig. 5 F is the synoptic diagram according to the dual display area displaying device of other preferred embodiment of the present invention, the configuration scenario of its display transparent sexual reflex layer;
Fig. 6 is the synoptic diagram according to the dual display area displaying device of another preferred embodiment of the present invention; And
Fig. 7 is a synoptic diagram of the concrete enforcement of dual display area displaying device shown in Figure 2.
Symbol description among the figure:
1 organic light-emitting display device
11 transparency carriers
12 first electrodes
13 luminous zones
14 second electrodes
15 cover plates
2 dual display area displaying devices
21 substrates
22 first end face luminous display area
221 first electrodes
222 first organic functional layers
223 second electrodes
224 initiative driving circuit
23 second end face luminous display area
231 third electrodes
232 second organic functional layers
233 the 4th electrodes
234 passive driving circuits
25 light transmissive reflecting layer
26 insulation courses
27 cover plates
271 stick together glue
28 remove water unit
3 dual display area displaying devices
31 transparency carriers
32 first bottom-face luminous display area
321 first electrodes
322 first organic functional layers
323 second electrodes
324 initiative driving circuit
33 second bottom-face luminous display area
331 third electrodes
332 second organic functional layers
333 the 4th electrodes
334 passive driving circuits
37 cover plates
371 stick together glue
38 remove water unit
Embodiment
Hereinafter with reference to relevant drawings, the dual display area displaying device according to preferred embodiment of the present invention is described.
As shown in Figure 2, according to the dual display area displaying device 2 of preferred embodiment of the present invention, comprise a substrate 21, one first end face luminous display area 22 and one second end face luminous display area 23.
In the present embodiment, the first end face luminous display area 22 is arranged on the substrate 21, and comprises a plural pixel and an initiative driving circuit 224; The second end face luminous display area 23 is arranged on the substrate 21, and comprises a plural pixel and a passive driving circuit 234.The pixel of the first end face luminous display area 22 comprises one first electrode 221, at least one first organic functional layer 222 and one second electrode 223 in regular turn, and light transmission second electrode 223 that the first end face luminous display area 22 is sent upwards sends; The pixel of the second end face luminous display area 23 comprises light transmission the 4th electrode 233 that a third electrode 231, at least one second organic functional layer 232 and one the 4th electrode, 233, the second end face luminous display area 23 are sent in regular turn and upwards sends.
In present embodiment, substrate 21 can be flexible (flexible) substrate or rigidity (rigid) substrate.In addition, substrate 21 can also be transparent 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-cyclenes copolymer (metallocene-based cyclic olefin copolymer, mCOC) substrate.
The first end face luminous display area 22 comprises a plural pixel and an initiative driving circuit 224, and the pixel of the first end face luminous display area 22 comprises one first electrode 221, one first organic functional layer 222 and one second electrode 223 in regular turn, first electrode 221 is formed on the substrate 21, initiative driving circuit 224 is provided with at least one capacitor and at least two thin film transistor (TFT) (not shown) in pixel, therefore, initiative driving circuit 224 can drive the pixel of the first end face luminous display area 22 in the active drive mode, as shown in Figure 2.
In this, first electrode 221 utilizes evaporation or sputter methods such as (sputtering) is formed on the substrate 21.At this, the material of first electrode 221 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.
In addition, the first organic functional layer 222 is selected from a hole injection layer, a hole transport layer, a luminescent layer, an electron transfer layer and an electron injecting layer one of them or its combination (not shown) at least usually.The first organic functional layer 222 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 221.In addition, the light launched of the first organic functional layer 222 can be blue light, green glow, ruddiness, white light, other monochromatic light or the colorama that is combined into of monochromatic light.
In addition, second electrode 223 is positioned on the first organic functional layer 222.In this, second electrode 223 uses sputter (sputtering) mode or ion plating (ion plating) mode is formed on the first organic functional layer 222.In addition, the material of second electrode 223 is generally a transparent conductive metal oxide, for example indium tin oxide (ITO), aluminium zinc oxide (AZO), indium-zinc oxide (IZO) or cadmium tin-oxide (CdSnO).
Please refer to Fig. 2 again, the second end face luminous display area 23 is arranged on the substrate 21, and comprise a plural pixel and a passive driving circuit 234, and the pixel of the second end face luminous display area 23 comprises a third electrode 231 in regular turn, one second organic functional layer 232 and one the 4th electrode 233, third electrode 231 is formed on the substrate 21, passive driving circuit 234 is with row, the column scan mode drives the pixel of the second end face luminous display area 23, therefore, passive driving circuit 234 can drive the pixel of the second end face luminous display area 23 with passive type of drive, and light transmission the 4th electrode 233 that the second end face luminous display area 23 is sent upwards sends.
Wherein, feature and the function with first electrode 221, the first organic functional layer 222 and second electrode 223 is identical respectively for the feature of third electrode 231, the second organic functional layer 232 and the 4th electrode 233 and function, does not repeat them here.
In present embodiment, configuration between the first end face luminous display area 22 and the second end face luminous display area 23 close and the big I of both areas required and adjust according to reality.
Moreover the dual display area displaying device 2 of present embodiment more comprises a cover plate 27, and it sticks together glue 271 with one and fits on the substrate 21.Because the organic functional layer of the first end face luminous display area 22 and the second end face luminous display area 23 is very responsive for moisture and oxygen, with be easy to generate dim spot (Dark Spot) after atmosphere contacts, be to be subjected to the influence of moisture and oxygen to avoid the first end face luminous display area 22 and the second end face luminous display area 23 to add upper cover plate 27, certainly, cover plate 27 can be a flat board as shown in Figure 2, it can also be other shape in addition, for example has the shape of drop-center so that be covered in (not shown) on the transparency carrier.
In addition, the dual display area displaying device 2 of present embodiment more comprises one and removes water unit 28, it is arranged in the confined space that cover plate 27 and substrate 21 are constituted, the water unit 28 that removes of present embodiment is located on the periphery of the first end face luminous display area 22 and the second end face luminous display area 23 and is arranged on the cover plate 27, so in sectional view shown in Figure 2, remove the left and right sides that water unit 28 is shown in the first end face luminous display area 22 and the second end face luminous display area 23.In this, removing water unit 28 can be drying agent, and it is in order to remove the moisture that residues in behind the involution in the confined space, so that increase the serviceable life of element.In addition, remove water unit and can also directly be formed on second electrode and/or the 4th electrode, and between except that water unit and second electrode and/or the 4th electrode, more can be formed with a cushion (not shown).Wherein, the material of removing water unit 28 comprises baryta (BaO) or other is suitable for absorbing the material of moisture and oxygen; And cushion can be liquid sclerosis glue, for example is thermmohardening glue or UV cured glue.
In addition, the dual display area displaying device 2 of present embodiment more can comprise a protective clear layer (not shown), and it is coated on substrate 21, the first end face luminous display area 22 and the second end face luminous display area 23.In this, protective layer used to avoid the first end face luminous display area 22 and the second end face luminous display area 23 to be subjected to the influence of moisture and oxygen.
In present embodiment, the first end face luminous display area 22 can be to share identical driving power with the second end face luminous display area 23.In this, the first end face luminous display area 22 can be worked as the viewing area use of deciding, and makes itself and the use of arranging in pairs or groups as second end face luminous display area 23 of time viewing area, to increase user's convenience.Wherein, the first end face luminous display area 22 and the second end face luminous display area 23 can show film, image or alphanumeric or the like on demand respectively.
Please refer to shown in Figure 3ly, more can comprise at least one light transmissive reflecting layer 25 according to another preferred embodiment dual display area displaying device 2 of the present invention, it is relatively arranged on the first end face luminous display area 22 and/or the second end face luminous display area, 23 1 sides.In the present embodiment, light transmissive reflecting layer 25 is formed on the first end face luminous display area 22, and therefore, when the first end face luminous display area 22 not during electrified light emitting, it can present a minute surface.In this, light transmissive reflecting layer 25 utilizes evaporation, sputter or ion plating mode to be formed on the first end face luminous display area 22; In addition, the material of light transmissive reflecting layer 25 is metal or dielectric material, and the transmittance of light transmissive reflecting layer 25 is about 10% to 90%.
From the above, the thickness of first electrode 221 determines (not shown) according to the transmittance of light transmissive reflecting layer 25, that is, when the transmittance of light transmissive reflecting layer 25 is low more, the thickness of first electrode 221 just must be thick more, the light that the first organic functional layer 222 is produced is easier to pass light transmissive reflecting layer 25, and relatively is not easy to pass first electrode 221.
The person of noting when the material of light transmissive reflecting layer 25 is metal, can more be formed with an insulation course 26 between second electrode 223 of the light transmissive reflecting layer 25 and the first end face luminous display area 22, as shown in Figure 4.Insulation course 26 is a light-permeable material, and in order to the isolated light transmissive reflecting layer 25 and second electrode 223, avoids causing short circuit condition because of contact between the two.
In addition, light transmissive reflecting layer 25 can also be arranged on the below, the second end face luminous display area 23 of the first end face luminous display area 22, on the below of the second end face luminous display area 23, substrate 21 or substrate 21 times, please refer to shown in Fig. 5 A to Fig. 5 E.In addition, more can have plural light transmissive reflecting layer according to dual display area displaying device of the present invention, it is relatively arranged on the first end face luminous display area and/or the second end face luminous display area respectively, it is provided with the position combination in any of configuration mode as mentioned above, reach on the second end face luminous display area 23 on for example being formed at the first end face luminous display area 22 simultaneously, please refer to shown in Fig. 5 F.The person of noting, for avoiding the light transmissive reflecting layer and the first end face luminous display area and/or the second end face luminous display area phenomenon that is short-circuited, dual display area displaying device according to preferred embodiment of the present invention more can have plural insulation course, it lays respectively at light transmissive reflecting layer one side, with avoid light transmissive reflecting layer contact respectively first electrode, second electrode, third electrode and the 4th electrode at least one of them.
Again, please refer to shown in Figure 6ly,, comprise a transparency carrier 31, one first bottom-face luminous display area 32 and one second bottom-face luminous display area 33 according to the dual display area displaying device 3 of another preferred embodiment of the present invention.
In the present embodiment, first bottom-face luminous display area 32 is arranged on the transparency carrier 31, and comprises a plural pixel and an initiative driving circuit 324; Second bottom-face luminous display area 33 is arranged on the transparency carrier 31, and comprises a plural pixel and a passive driving circuit 334.The pixel of first bottom-face luminous display area 32 comprises one first electrode 321, at least one first organic functional layer 322 and one second electrode 323 in regular turn, and light transmission first electrode 321 and transparency carrier 31 that first bottom-face luminous display area 32 is sent send downwards; The pixel of second bottom-face luminous display area 33 comprises light transmission third electrode 331 and the transparency carrier 31 that a third electrode 331, at least one second organic functional layer 332 and one the 4th electrode, 333, the second bottom-face luminous display area 33 are sent in regular turn and sends downwards.
First bottom-face luminous display area 32 comprises a plural pixel and an initiative driving circuit 324, and the pixel of first bottom-face luminous display area 32 comprises one first electrode 321, one first organic functional layer 322 and one second electrode 323 in regular turn, first electrode 321 is formed on the transparency carrier 31, initiative driving circuit 324 is provided with at least one capacitor and at least two thin film transistor (TFT) (not shown) in pixel, therefore, initiative driving circuit 324 can drive the pixel of first bottom-face luminous display area 32 in the active drive mode, as shown in Figure 6.
In this, first electrode 321 uses sputtering way or the ion plating mode is formed on the transparency carrier 31.In addition, the material of first electrode 321 is generally a transparent conductive metal oxide, for example indium tin oxide (ITO), aluminium zinc oxide (AZO), indium-zinc oxide (IZO) or cadmium tin-oxide (CdSnO).
The first organic functional layer 322 is selected from a hole injection layer, a hole transport layer, a luminescent layer, an electron transfer layer and an electron injecting layer one of them or its combination (not shown) at least usually.The first organic functional layer 322 utilizes modes such as evaporation, rotary coating, ink jet printing or printing to be formed on first electrode 321.In addition, the light launched of the first organic functional layer 322 can be blue light, green glow, ruddiness, white light, other monochromatic light or the colorama that is combined into of monochromatic light.
Please refer to Fig. 6 again, second bottom-face luminous shows that 33 are arranged on the transparency carrier 31, and comprise a plural pixel and a passive driving circuit 334, and the pixel of second bottom-face luminous display area 33 comprises a third electrode 331 in regular turn, one second organic functional layer 332 and one the 4th electrode 333, third electrode 331 is formed on the transparency carrier 31, passive driving circuit 334 is with row, the column scan mode drives the pixel of second bottom-face luminous display area 33, therefore, passive driving circuit 334 can drive the pixel of second bottom-face luminous display area 33 with passive type of drive, and light transmission third electrode 331 and transparency carrier 31 that second bottom-face luminous display area 33 is sent send downwards.
Wherein, feature and the function with first electrode 321, the first organic functional layer 322 and second electrode 323 is identical respectively for the feature of third electrode 331, the second organic functional layer 332 and the 4th electrode 333 and function, does not repeat them here.
In present embodiment, the configuration relation between first bottom-face luminous display area 32 and second bottom-face luminous display area 33 and the big I of both areas are required and adjust according to reality.
Moreover, the dual display area displaying device 3 of present embodiment more comprises a cover plate 37 and and removes water unit 38, to avoid first bottom-face luminous display area 32 and second bottom-face luminous display area 33 to be subjected to the influence of moisture and oxygen, its cover plate 37 is sticked together glue 371 with one and is fitted on the transparency carrier 31.In addition, dual display area displaying device 3 more can comprise a protective clear layer (not shown), and it is in order to avoid first bottom-face luminous display area 32 and second bottom-face luminous display area 33 to be subjected to the influence of moisture and oxygen equally.
In present embodiment, first bottom-face luminous display area 32 can be to share identical driving power with second bottom-face luminous display area 33.In this, first bottom-face luminous display area 32 can be worked as the viewing area use of deciding, and makes itself and the use of arranging in pairs or groups as second bottom-face luminous display area 33 of time viewing area, to increase user's convenience.Wherein, first bottom-face luminous display area 32 and second bottom-face luminous show that 33 can show film, image or literary composition numeral or the like on demand respectively.
As previously mentioned, dual display area displaying device 3 more can comprise at least one light transmissive reflecting layer (not shown), and it is arranged at first bottom-face luminous display area 32 and/or second bottom-face luminous display area, 33 1 sides.Therefore, when first bottom-face luminous display area 32 and/or second bottom-face luminous display area 33 not during electrified light emitting, it can present a minute surface.In this, light transmissive reflecting layer utilizes evaporation, sputter or ion plating mode to form; In addition, the material of light transmissive reflecting layer is metal or dielectric material, and the transmittance of light transmissive reflecting layer is about 10% to 90%.Configuration relevant for light transmissive reflecting layer has been specified among the last embodiment, and diffusing present embodiment repeats no more.
Below will be with mobile phone as a concrete example of implementing, please refer to shown in Figure 7ly, it be the synoptic diagram of dual display area displaying device 2 concrete enforcements shown in Figure 2.As shown in Figure 7, when user's starting hand-set, the first end face luminous display area 22 (main viewing area) shows main information, as the cell-phone function page, caller ID, caller's status and image or the like; On the other hand, the shown inferior information of the second end face luminous display area 23 (inferior viewing area), the information that they are different with the first end face luminous display area 22 is as local time or the like.
In addition, in present embodiment, if in dual display area displaying device, be provided with at least one light transmissive reflecting layer, then when the first end face luminous display area 22 and the second end face luminous display area 23 are luminous, user's eyes are seen is the first end face luminous display area 22 and the shown picture of the second end face luminous display area 23, for example literal, numeral, pattern or image or the like.In addition on the one hand, when the first end face luminous display area 22 and/or the second end face luminous display area 23 are not luminous, the person of being to use that user's eyes are seen holds the reflected image of background, that is the first end face luminous display area 22 and/or the second end face luminous display area 23 are used as mirror and are used.
A kind of dual display area displaying device of the present invention forms two viewing areas on single substrate, it can share identical driving power, so that reduce manufacturing cost.Therefore, dual display area displaying device of the present invention can have the function of two viewing areas, and whole device is light, thin, short, little, has more the characteristics that processing procedure is integrated simultaneously, and is very suitable for the application of actualsization; The setting of collocation light transmissive reflecting layer can make two viewing areas all or respectively have mirror effect, promotes the effect of dual display area displaying device; And two luminous display area can more significantly expand the application and the value of dual display area displaying device respectively with active drive and passive driving.
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 scope its equivalent modifications of carrying out or change.
Claims (11)
1, a kind of dual display area displaying device is characterized in that, comprises:
One substrate;
One first end face luminous display area, it is arranged on the substrate, and comprise plural pixel and at least one initiative driving circuit, the pixel of the first end face luminous display area comprises one first electrode, at least one first organic functional layer and one second electrode in regular turn, and initiative driving circuit drives the pixel of the first end face luminous display area; And
One second end face luminous display area, it is arranged on the substrate, and comprise plural pixel and at least one passive driving circuit, the pixel of the second end face luminous display area comprises a third electrode, at least one second organic functional layer and one the 4th electrode in regular turn, and passive driving circuit drives the pixel of the second end face luminous display area.
2, dual display area displaying device as claimed in claim 1 is characterized in that, this initiative driving circuit comprises at least one capacitor and at least two thin film transistor (TFT)s.
3, dual display area displaying device as claimed in claim 1 is characterized in that, this passive driving circuit drives the pixel of the second end face luminous display area with the row, column scan mode.
4, dual display area displaying device as claimed in claim 1 is characterized in that, this first end face luminous display area is as the main viewing area of dual display area displaying device, and the second end face luminous display area is as the inferior viewing area of dual display area displaying device.
5, dual display area displaying device as claimed in claim 1 is characterized in that, more comprises:
At least one light transmissive reflecting layer, it is arranged at the first end face luminous display area and/or the second end face luminous display area.
6, dual display area displaying device as claimed in claim 5 is characterized in that, the material of this light transmissive reflecting layer is metal or dielectric material.
7, dual display area displaying device as claimed in claim 5 is characterized in that, the transmittance of this light transmissive reflecting layer is about 10% to 90%.
8, a kind of dual display area displaying device is characterized in that, comprises:
One transparency carrier;
One first bottom-face luminous display area, it is arranged on the transparency carrier, and comprise plural pixel and at least one initiative driving circuit, the pixel of first bottom-face luminous display area comprises one first electrode, at least one first organic functional layer and one second electrode in regular turn, and initiative driving circuit drives the pixel of first bottom-face luminous display area; And
One second bottom-face luminous display area, it is arranged on the transparency carrier, and comprise plural pixel and at least one passive driving circuit, the pixel of second bottom-face luminous display area comprises a third electrode, at least one second organic functional layer and one the 4th electrode in regular turn, and passive driving circuit drives the pixel of second bottom-face luminous display area.
9, dual display area displaying device as claimed in claim 8 is characterized in that, this initiative driving circuit comprises at least one capacitor and at least two thin film transistor (TFT)s.
10, dual display area displaying device as claimed in claim 8 is characterized in that, this passive driving circuit drives the pixel of second bottom-face luminous display area with the row, column scan mode.
11, dual display area displaying device as claimed in claim 8 is characterized in that, this first bottom-face luminous display area is as the main viewing area of dual display area displaying device, and second bottom-face luminous display area is as the inferior viewing area of dual display area displaying device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410089625 CN1766955A (en) | 2004-10-28 | 2004-10-28 | Dual display area displaying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410089625 CN1766955A (en) | 2004-10-28 | 2004-10-28 | Dual display area displaying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1766955A true CN1766955A (en) | 2006-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410089625 Pending CN1766955A (en) | 2004-10-28 | 2004-10-28 | Dual display area displaying device |
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| CN (1) | CN1766955A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103035171A (en) * | 2011-09-29 | 2013-04-10 | 乐金显示有限公司 | Display apparatus |
| CN111696452A (en) * | 2020-06-28 | 2020-09-22 | 京东方科技集团股份有限公司 | Display panel, manufacturing method thereof and display device |
-
2004
- 2004-10-28 CN CN 200410089625 patent/CN1766955A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103035171A (en) * | 2011-09-29 | 2013-04-10 | 乐金显示有限公司 | Display apparatus |
| US8885117B2 (en) | 2011-09-29 | 2014-11-11 | Lg Display Co., Ltd. | Display apparatus having particular display regions |
| CN111696452A (en) * | 2020-06-28 | 2020-09-22 | 京东方科技集团股份有限公司 | Display panel, manufacturing method thereof and display device |
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