CN103715369B - One kind mixing escope and its control method - Google Patents
One kind mixing escope and its control method Download PDFInfo
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- CN103715369B CN103715369B CN201310749045.4A CN201310749045A CN103715369B CN 103715369 B CN103715369 B CN 103715369B CN 201310749045 A CN201310749045 A CN 201310749045A CN 103715369 B CN103715369 B CN 103715369B
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/85—Arrangements for extracting light from the devices
- H10K50/856—Arrangements for extracting light from the devices comprising reflective means
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/128—Active-matrix OLED [AMOLED] displays comprising two independent displays, e.g. for emitting information from two major sides of the display
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The invention discloses one kind mixing escope and its control method, the mixing escope includes OLED display, the OLED display includes multiple pixels, each pixel includes organic function layer, the organic function layer both sides are respectively equipped with first transparency electrode and second transparency electrode, the side of the organic function layer is additionally provided with reflecting electrode, and the area of the reflecting electrode is less than the area of the organic function layer；Reflection display device is additionally provided with the outside of the second transparency electrode.The mixing escope of the present invention, can be shown, low in energy consumption and display effect is good when ambient light is good using reflection display device；It can also be shown when ambient light is weaker using reflection display device, and floor light or key lighting are carried out using the reflecting electrode in OLED display；And when ambient light is weaker or when without ambient light, can realize that active light-emitting type is shown using OLED display, so as to realize excellent display effect.
Description
Technical field
It is a kind of OLED by actively lighting specifically the present invention relates to display device（Organic Light-
Emitting Diode, Organic Light Emitting Diode）The mixing escope of device and reflection display device composition, and it is this
Mix the control method of escope.
Background technology
OLED is active luminescent device.Compared to present main flow flat panel display Thin Film Transistor-LCD
（TFT-LCD), OLED has the advantages that high-contrast, wide viewing angle, low-power consumption, volume are thinner, be expected to turn into after LCD it
Flat panel display of future generation afterwards, is one of the most technologies that attract attention in current flat panel display.But it is actively luminous
The display of type is under stronger ambient light, and screen surface is reflective to easily cause display screen contrast decline.
There is the display of reflection-type in the prior art, such as Reflective liquid crystal displays screen, electronic-paper display screen.Reflection
The display of type is when ambient light is sufficient, using the light screen illuminating by mirror-reflection, with low in energy consumption, energy-conservation
Advantage.But this display can not work in the environment of dark.
The content of the invention
The technical problem to be solved in the present invention is to provide it is a kind of can be with the excellent of integrated reflective display and OLED display
Point, you can adapt to light environment, is suitable for the mixing escope of half-light environment, and this control for mixing escope again
Method.
In order to solve the above-mentioned technical problem, escope, including OLED display, institute are mixed the invention provides one kind
Stating OLED display includes multiple pixels, and each pixel includes organic function layer, and the organic function layer both sides are respectively equipped with
First transparency electrode and second transparency electrode, the side of the organic function layer are additionally provided with reflecting electrode, the reflecting electrode
Area is less than the area of the organic function layer；Reflection display device is additionally provided with the outside of the second transparency electrode.
Further, the reflecting electrode is located between the first transparency electrode and organic function layer, the reflection electricity
Insulating barrier is provided between pole and the first transparency electrode.
Further, the area of the reflecting electrode is the 10%-50% of the area of the organic function layer.
Further, the reflecting electrode in one direction between adjacent pixel is electrically connected to each other, the reflecting electrode
Drawn from the pixel positioned at two ends and connect power supply.
Further, the reflecting electrode be located at the first transparency electrode identical side, and with it is described first saturating
Prescribed electrode is set up in parallel；Gap is formed between the reflecting electrode and the first transparency electrode.
Further, insulating materials in being filled in the gap.
Further, the second transparency electrode is divided into two parts, and a portion is oppositely arranged with the reflecting electrode,
Another part is oppositely arranged with the first transparency electrode.
Further, the first transparency electrode is anode, and second transparency electrode is negative electrode；Or, described first is transparent
Electrode is negative electrode, and second transparency electrode is anode.
Further, the first transparency electrode is 50%-95% in the average transmittance of visible light wave range, and described second is saturating
Prescribed electrode is 50%-95% in the average transmittance of visible light wave range.
The present invention also provides a kind of control method of above-mentioned mixing escope, including：
Ambient light brightness is detected,
If ambient light brightness is more than preset value, view data is output to the reflection display device, by described anti-
Emitting display device display image；
If ambient light brightness is less than preset value, view data is output to the OLED display, by the OLED
Display device display image.
The mixing escope of the present invention, can be shown, work(when ambient light is good using reflection display device
Consume low and display effect good；It can also be shown when ambient light is weaker using reflection display device, and use OLED
Reflecting electrode in display device carries out floor light or key lighting；And when ambient light is weaker or without ambient light
When, it can realize that active light-emitting type is shown using OLED display, so as to realize excellent display effect.
Brief description of the drawings
Fig. 1 is the structural representation of an embodiment of the mixing escope of the present invention.
Fig. 2 is the connected planar structure schematic diagram of multiple pixels of OLED display in the present invention.
Fig. 3 is the structural representation of another embodiment of the mixing escope of the present invention.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art can be with
It is better understood from the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As shown in figure 1, in the present embodiment, mixing escope is by transparent OLED display and reflection display device
10 are constituted.Wherein, transparent OLED display includes multiple pixels, and the size of each pixel is not limited, but generally should be smaller than human eye
Minimum resolution.Each pixel includes organic function layer 5, and organic function layer 5 is identical with organic function layer of the prior art, bag
Hole injection layer, organic luminous layer, electron injecting layer etc. are included, therefore not to repeat here.Set respectively in the both sides of organic function layer 5
One transparency electrode 4 and second transparency electrode 6, wherein being substrate 1 in the outside of first transparency electrode 4, in second transparency electrode 6
Outside is reflection display device 10.The side of organic function layer 5 is provided with reflecting electrode 2, the area of the reflecting electrode 2 is small
In the area of organic function layer 5.In the present embodiment, reflecting electrode 2 is located between first transparency electrode 4 and organic function layer 5,
Insulating barrier 3 is provided between reflecting electrode 2 and first transparency electrode 4, to prevent the two short circuit.Wherein, reflection display device 10
Can be Reflective liquid crystal displays screen, Electronic Paper etc..
In the present invention, the area of reflecting electrode is preferably the 10%-50% of the area of organic function layer, reflecting electrode area
Too small then its adjustment effect is not obvious, and reflecting electrode area can influence the transparency of transparent OLED display if excessive.
The mixing escope of the present invention can realize three kinds of mode of operations：
1st, under conditions of ambient light is good, reflection display device 10 is opened, OLED display is closed, i.e., not to anti-
Radio pole 2, first transparency electrode 4 and second transparency electrode 6 are powered, then the transparent state of OLED display.Now external rings
The light penetration OLED display in border is irradiated on reflection display device 10, so as to will be shown on reflection display device 10
Content show.
2nd, it is not enough or when without ambient light in ambient light, reflection display device 10 is opened, and give OLED simultaneously
Reflecting electrode 2 in display device is powered with second transparency electrode 6, OLED display is lighted, and will by reflecting electrode 2
The light of OLED display is irradiated on reflection display device 10, so that the content that will be shown on reflection display device 10
Show, now OLED display is used as the front located light source of reflection display device 10.
3rd, it is weaker or when without ambient light in ambient light, reflection display device 10 is closed, and open OLED and show
Showing device, i.e., be powered to first transparency electrode 4 with second transparency electrode 6, OLED display is realized actively luminous display.
Specific control method includes：
Ambient light brightness is detected,
If ambient light brightness is more than preset value, view data is output to the reflection display device, by described anti-
Emitting display device display image；
If ambient light brightness is less than preset value, view data is output to the OLED display, by the OLED
Display device display image；Or, view data is output to the reflection display device, while being supplied for OLED display
Electricity, luminous by OLED display is irradiated on the reflection display device with display image.
When making the mixing escope of the present embodiment, it can be realized by following technique：
First transparency electrode 4 is prepared on transparent substrate 1；
Reflection electrode layer is prepared in first transparency electrode 4；
Using techniques such as gluing, exposure, development, etchings, the subregion of reflection electrode layer is performed etching, remainder
Form reflecting electrode 2；
The marginal position of reflecting electrode 2 is performed etching so that the part that reflecting electrode 2 is connected with first transparency electrode 4
Disconnect；
The position fill insulant mutually disconnected between reflecting electrode 2 and first transparency electrode 4, forms insulating barrier 3；
Organic function layer 5 is deposited on first transparency electrode 4 and reflecting electrode 2；
Second transparency electrode 6 is made on organic function layer 5；Finally obtained OLED display and reflection-type are shown
Showing device is assemblied together, so as to obtain the mixing escope of the present embodiment.
Certainly, a kind of preferred scheme of the above-mentioned mixing escope for simply making the present embodiment, actual fabrication process is not
It is limited to this.
In the present embodiment, because reflecting electrode 2 is provided between first transparency electrode 4 and second transparency electrode 6,
, can be by the phase of reflecting electrode 2 between pixel adjacent on a direction in order to which the reflecting electrode 2 of each pixel is connected with power supply
Mutually electrical connection, and the reflecting electrode 2 after concatenation is drawn from the pixel positioned at two ends and power supply is connected.Embodiment as shown in Figure 2,
In the present embodiment, in the vertical, namely the reflecting electrode 2 that belongs between each row pixel of same row is serially connected, and from
The pixel at most two ends is drawn, and forms reflection extraction electrode 7, and reflection extraction electrode 7 is connected with externally fed power supply, reflection is thought
Electrode 2 provides electric energy.Because the area of the first transparency electrode 4 in the present embodiment completely covers the organic function layer 5 of pixel,
Therefore, draw after the first transparency electrode 4 between the pixel for belonging to same row can both be concatenated as reflecting electrode from two ends
Go out, form the first transparent extraction electrode 8, the first transparency electrode 4 of all pixels can also be electrically connected, then from four
Week draws.
Another embodiment of mixing escope of the invention as shown in Figure 3.In the present embodiment, reflecting electrode 2
In with the identical side of first transparency electrode 4, and be set up in parallel with first transparency electrode 4.In order to prevent reflecting electrode 2 and first
The short circuit of transparency electrode 4, can form gap 9. still more preferably, Ke Yi between reflecting electrode 2 and first transparency electrode 4
Fill insulant in the gap 9, so that insulating properties are more preferable.And the second transparency electrode 6 in the present embodiment is divided into two portions
Point, a portion is oppositely arranged with reflecting electrode 2, and another part is oppositely arranged with first transparency electrode 4.In order to realize absolutely
Gap is also formed between edge, two parts of second transparency electrode 6.Also, can also fill insulant in the gap.When
So, in other embodiments, second transparency electrode 6 can also be an entirety, completely be covered on organic function layer 5.
In the various embodiments described above, first transparency electrode 4 and negative electrode and anode that second transparency electrode 6 is respectively pixel, and
Position can be exchanged.Can be that first transparency electrode 4 is anode, second transparency electrode 6 is that negative electrode or first are transparent
Electrode 4 is negative electrode, and second transparency electrode 6 is anode, does not influence the implementation of the present invention.First transparency electrode 4 and second is saturating
Prescribed electrode 6 is respectively 50%-95% in the average transmittance of visible light wave range.
Embodiment described above is only the preferred embodiment to absolutely prove the present invention and being lifted, protection model of the invention
Enclose not limited to this.Equivalent substitute or conversion that those skilled in the art are made on the basis of the present invention, in the present invention
Protection domain within.Protection scope of the present invention is defined by claims.
Claims (11)
1. one kind mixing escope, including OLED display, the OLED display include multiple pixels, each pixel
Including organic function layer, the organic function layer both sides are respectively equipped with first transparency electrode and second transparency electrode, and its feature exists
In the side of the organic function layer is additionally provided with reflecting electrode, and the area of the reflecting electrode is less than the organic function layer
Area；Reflection display device is additionally provided with the outside of the second transparency electrode, it is transparent that the reflecting electrode is located at described first
Between electrode and organic function layer, insulating barrier is provided between the reflecting electrode and the first transparency electrode.
2. mixing escope according to claim 1, it is characterised in that the area of the reflecting electrode is described organic
The 10%-50% of the area of functional layer.
3. mixing escope according to claim 1 or 2, it is characterised in that in one direction adjacent pixel it
Between reflecting electrode be electrically connected to each other, the reflecting electrode is drawn from the pixel positioned at two ends and connects power supply.
4. mixing escope according to claim 1, it is characterised in that the first transparency electrode is anode, second
Transparency electrode is negative electrode；Or, the first transparency electrode is negative electrode, and second transparency electrode is anode.
5. mixing escope according to claim 1, it is characterised in that the first transparency electrode is in visible light wave range
Average transmittance be 50%-95%, the second transparency electrode visible light wave range average transmittance be 50%-95%.
6. one kind mixing escope, including OLED display, the OLED display include multiple pixels, each pixel
Including organic function layer, the organic function layer both sides are respectively equipped with first transparency electrode and second transparency electrode, and its feature exists
In the side of the organic function layer is additionally provided with reflecting electrode, and the area of the reflecting electrode is less than the organic function layer
Area；Be additionally provided with reflection display device on the outside of the second transparency electrode, the reflecting electrode be located at it is described first saturating
Prescribed electrode identical side, and be set up in parallel with the first transparency electrode；The reflecting electrode and the first transparency electrode
Between be formed with gap.
7. mixing escope according to claim 6, it is characterised in that insulating materials in being filled in the gap.
8. mixing escope according to claim 6, it is characterised in that the second transparency electrode is divided into two parts,
A portion is oppositely arranged with the reflecting electrode, and another part is oppositely arranged with the first transparency electrode.
9. mixing escope according to claim 6, it is characterised in that the first transparency electrode is anode, second
Transparency electrode is negative electrode；Or, the first transparency electrode is negative electrode, and second transparency electrode is anode.
10. mixing escope according to claim 6, it is characterised in that the first transparency electrode is in visible light wave
The average transmittance of section is 50%-95%, and the second transparency electrode is 50%-95% in the average transmittance of visible light wave range.
11. a kind of control method of the mixing escope in claim 1-10 described in any one, it is characterised in that bag
Include：
Ambient light brightness is detected,
If ambient light brightness is more than preset value, view data is output to the reflection display device, by the reflection-type
Display device display image；
If ambient light brightness is less than preset value, view data is output to the OLED display, shown by the OLED
Device display image；Or, view data is output to the reflection display device, while powered for OLED display,
Luminous by OLED display is irradiated on the reflection display device with display image.
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| CN201310749045.4A CN103715369B (en) | 2013-12-31 | 2013-12-31 | One kind mixing escope and its control method |
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| CN201310749045.4A CN103715369B (en) | 2013-12-31 | 2013-12-31 | One kind mixing escope and its control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| USRE48695E1 (en) | 2013-12-31 | 2021-08-17 | Beijing Visionox Technology Co., Ltd. | Transparent OLED device and display device employing same |
| CN103715230B (en) * | 2013-12-31 | 2018-12-07 | 北京维信诺科技有限公司 | A kind of transparent OLED device and its display device |
| CN105118392B (en) * | 2015-07-16 | 2019-01-22 | 蔡思强 | A kind of energy saving display screen utilizing ambient light by specular light line reflection principle |
| CN106935617B (en) * | 2015-12-30 | 2020-09-22 | 昆山工研院新型平板显示技术中心有限公司 | OLED screen body preparation method, OLED screen body and electronic display device |
| CN109148536B (en) * | 2018-08-22 | 2022-02-08 | 京东方科技集团股份有限公司 | Sub-pixel structure, manufacturing method, array substrate and display device |
| CN109887975A (en) * | 2019-03-04 | 2019-06-14 | 武汉华星光电技术有限公司 | The display methods of transparent display panel and transparent display panel |
| CN111161675A (en) * | 2020-02-19 | 2020-05-15 | 武汉华星光电半导体显示技术有限公司 | Display panel, display device and driving method thereof |
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| CN1991936A (en) * | 2005-12-30 | 2007-07-04 | 财团法人工业技术研究院 | Display device and method for manufacturing same |
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