CN204178653U - There is the OLED lighting screen of simple and easy Presentation Function - Google Patents
There is the OLED lighting screen of simple and easy Presentation Function Download PDFInfo
- Publication number
- CN204178653U CN204178653U CN201420691433.1U CN201420691433U CN204178653U CN 204178653 U CN204178653 U CN 204178653U CN 201420691433 U CN201420691433 U CN 201420691433U CN 204178653 U CN204178653 U CN 204178653U
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- oled lighting
- lighting screen
- presentation function
- reversible color
- material layer
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Abstract
The utility model provides a kind of OLED lighting screen with simple and easy Presentation Function, the outside surface of described OLED lighting screen is provided with reversible color material layer, and described OLED lighting screen is divided into multiple pixel cell, each pixel cell all connects driving circuit, and described driving circuit is connection data collecting unit also.In the utility model, OLED lighting screen controls each pixel cell luminescence or not luminous by driving circuit, and make light emitting pixel unit and not light emitting pixel unit have higher vision difference by reversible color material layer, make the information such as its clear displaying time, temperature, humidity, weather.Further, the utility model is when needs throw light on, and each pixel cell is all luminous, and then realizes illumination functions.
Description
Technical field
The utility model relates to a kind of lighting screen, is specifically related to a kind of OLED lighting screen with simple and easy Presentation Function.
Background technology
The necessary devices that lighting device uses as family, office, its use amount and demand are very huge.But the function of lighting device is in the market all very single, generally only single illumination functions can be realized.Also some existing other functions having designed and developed lighting device are had, such as, in base or the structure such as the installation of other positions clock display, Temperature displaying etc. of lighting device, but, its in essence not the carrying out of illumination apparatus itself improve too much, the base, support etc. that only use around its collocation realize variation, and illumination apparatus itself does not realize multi-functional research.
Utility model content
For problems of the prior art, the utility model provides a kind of OLED lighting screen with simple and easy Presentation Function, by the outside of OLED lighting screen design reversible color material layer, realizes the illumination of OLED lighting screen, display dual-use function.
The utility model provides a kind of OLED lighting screen with simple and easy Presentation Function, described OLED lighting screen is divided into multiple pixel cell, each pixel cell all connects driving circuit, described driving circuit is connection data collecting unit also, and the outside surface of described OLED lighting screen is provided with reversible color material layer.
The thickness of described reversible color material layer is 0.5 μm ~ 5 μm.
The material of described reversible color material layer is nagative photochromism material, thermochromic material or electrochromic material.
Described nagative photochromism Material selec-tion carboxyl spiropyran derivatives.
Described thermochromic material selects two-β-naphthalene spiro-pyrans, schiff base metal complex compound class, triphenylmethane metal complex class, organic amine complex compound class, ammonium metal complex class, volution compound, dianthracene ketone or glimmering hydrocarbon compound or Synthesis of diaminodiphenyl.
Described electrochromic material selects transition metal oxide, Prussian blue, purple sieve essence or conducting polymer.
When forming reversible color material layer by electrochromic material, multiple pixel cells of corresponding for described reversible color material layer described OLED lighting screen are split, obtain multiple reversible color unit, described driving circuit connects each reversible color unit by mu balanced circuit.
Described data acquisition unit connects driving circuit by data converter, and described data acquisition unit is temperature sensor, humidity sensor or electronic clock circuit module.
Described data acquisition unit is mixed-media network modules mixed-media.
The Wireless Internet access module of described mixed-media network modules mixed-media to be model be WIFI 802.11.
The advantage that the utility model has is:
The utility model provides a kind of OLED lighting screen with simple and easy Presentation Function, each pixel cell is controlled luminous or not luminous by driving circuit, and by designing reversible color material layer in the outside of OLED lighting screen, thus make light emitting pixel unit and not light emitting pixel unit have higher vision difference, make the information such as its clear displaying time, temperature, humidity, weather.Further, the utility model is when needs throw light on, and each pixel cell is all luminous, and then realizes illumination functions.
Accompanying drawing explanation
The OLED lighting screen cross section structure schematic diagram that Fig. 1 provides for the utility model;
The structural representation of the OLED lighting screen entirety that Fig. 2 provides for the utility model;
Schematic diagram during the OLED lighting screen display state that Fig. 3 provides for the utility model;
Schematic diagram during the OLED lighting screen illumination condition that Fig. 4 provides for the utility model;
Schematic diagram during the OLED lighting screen OFF state that Fig. 5 provides for the utility model;
The circuit connection structure schematic diagram of OLED illumination when selecting electrochromic material to form reversible color material layer that Fig. 6 provides for the utility model.
In figure: 1-OLED lighting screen; 2-driving circuit; 3-data acquisition unit; 4-reversible color material layer; 5-glass substrate; 6-mu balanced circuit.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, and to make those skilled in the art better can understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
The utility model relates to a kind of OLED lighting screen with simple and easy Presentation Function, utilizes specific reversible color material, makes not have higher vision difference between light emitting pixel and light emitting pixel in the OLED lighting screen of pixelation, thus realizes Presentation Function.
The light emission color temperature of usual OLED lighting screen is greater than 3000K, and glow color is positive white, causing the vision difference not between light emitting pixel unit and light emitting pixel unit not obvious like this, being unfavorable for the function realizing simple and easy display by controlling separately some pixel cell.Therefore, the OLED lighting screen 1 provided in the utility model controls its luminescence by driving circuit 2, and in the top of OLED lighting screen 1 design reversible color material layer 4, increase the vision difference between light emitting pixel unit and light emitting pixel unit by reversible color material layer 4.As shown in Figure 1, the top being in OLED lighting screen 1 has glass substrate 5, the outside surface of glass substrate 5 increases one deck reversible color material layer 4, make the light emitting pixel unit of OLED lighting screen 1 and not light emitting pixel unit have higher vision difference by reversible color material layer 4 like this, make it show information clearly.The thickness of described reversible color material layer 4 is 0.5 μm ~ 5 μm.
As shown in Figure 2, the lighting screen of OLED described in the utility model 1 is divided into multiple pixel cell, and each pixel cell all connects driving circuit 2, is controlled the light on and off of each pixel cell by driving circuit 2.As shown in Figure 3, described OLED lighting screen 1 is in non-illumination state when namely showing state, utilize the independent control section pixel cell of Current Control driving method luminous by driving circuit 2, partial pixel unit is not luminous, and strengthen light emitting pixel unit and the vision difference not between light emitting pixel unit by reversible color material layer 4, making light emitting pixel unit specific information of display under the setting off of not light emitting pixel unit, such as, in Fig. 3 is " 08:00 " by light emitting pixel unit in the displaying time information that sets off of not light emitting pixel unit.As shown in Figure 4, when described OLED lighting screen 1 is in non-display state and illumination condition, drives all pixel cells luminous by described driving circuit 2, and pass through the brightness of regulation voltage adjusting screen body, realize illumination functions.As shown in Figure 5, described OLED lighting screen 1 is in OFF state, is not namely in display state and is not also in illumination condition, controls all pixel cells all not luminous by driving circuit 2, and the whole screen of described OLED lighting screen 1 extinguishes completely.
Described driving circuit 2 can select the driving circuit etc. based on MAX7219 chip.Size, the number of multiple pixel cells of the lighting screen 1 of OLED described in the utility model segmentation need to carry out appropriate design according to concrete screen body size and display, are not fixed design.
The information that described OLED lighting screen 1 shows can comprise time, temperature, humidity, weather etc.Specifically can by driving circuit 2 connection data collecting unit 3, the information such as current time, temperature, humidity, weather are gathered by data acquisition unit 3, described data acquisition unit 3 comprises electronic clock circuit module, temperature sensor or humidity sensor etc., described data acquisition unit 3 also can be mixed-media network modules mixed-media, by driving circuit 2 direct interconnection network module, directly obtain required time, temperature, humidity, weather and other specifying informations by mixed-media network modules mixed-media.Described mixed-media network modules mixed-media can select the existing communication modules such as WIFI 802.11 Wireless Internet access module.When described OLED lighting screen 1 is in illumination condition, then all pixel cells controlling whole OLED lighting screen 1 by driving circuit 2 are all lighted, and reach the needs of illumination, namely realize illumination functions.
The material of described reversible color material layer 4 can be nagative photochromism material, thermochromic material or electrochromic material.
When wherein selecting nagative photochromism material and thermochromic material to form reversible color material layer 4, do not need to split reversible color material layer 4.But when selecting electrochromic material to form reversible color material layer 4, need to split reversible color material layer 4, be specially: multiple pixel cells of the reversible color material layer 4 corresponding OLED lighting screen 1 be made up of electrochromic material are split, obtains multiple reversible color unit.As shown in Figure 6, the color change state of reversible color unit directly can be used and drive the whether luminous driving circuit 2 of described OLED lighting screen 1 pixel cell to control, this is because the luminescence of the two, color-changing control method are identical, when difference is only described driving circuit 2 to be parallel to reversible color material layer 4, need to connect a mu balanced circuit 6 before the described reversible color material layer 4 of connection, and then be connected with each reversible color unit on each reversible color material layer 4 described.Voltage is carried in simultaneously on the reversible color material layer 4 that OLED lighting screen 1 pixel cell and electrochromic material form by driving circuit 2, unlike when being carried in OLED lighting screen 1, the voltage loaded on pixel cell can regulate, and when being carried in reversible color material layer 4, be constant voltage by the voltage loaded on reversible color unit.
The feature of described nagative photochromism material is when not having illumination, and the color of reversible color material is dark, and when there being illumination, the color of reversible color material becomes colorless transparent, as carboxyl spiropyran derivatives etc.OLED lighting screen 1 can be made like this not produce darker color distortion between light emitting pixel unit and light emitting pixel unit, and then produce higher vision difference, make it show information clearly.
The feature of described thermochromic material is for when reaching uniform temperature, and the color of material to be become colorless pellucidity by dark color.Thermochromic material can select two-β-naphthalene spiro-pyrans, schiff base metal complex compound class, triphenylmethane metal complex class, organic amine or ammonium metal complex class, volution compound, dianthracene ketone or glimmering hydrocarbon compound, Synthesis of diaminodiphenyl etc.Owing to there is larger temperature difference not between light emitting pixel unit and light emitting pixel unit, OLED lighting screen 1 can be made like this not produce darker color distortion between light emitting pixel unit and light emitting pixel unit, and then produce higher vision difference, make it show information clearly.
The phenomenon of stable, reversible color change is there is in the optical properties (reflectivity, transmitance, absorptivity etc.) of described electrochromic material under the effect of extra electric field, show as the reversible change of color and transparency in appearance, when there being DC Electric Field, described electrochromic material becomes transparent material, when without DC Electric Field, described electrochromic material is opaque material.Described electrochromic material can select transition metal oxide (as WO3, IrO2, NiO etc.), Prussian blue (PB), purple sieve essence or conducting polymer etc.Owing to there is larger temperature difference not between light emitting pixel unit and light emitting pixel unit, OLED lighting screen 1 can be made like this not produce transparent and opaque difference between light emitting pixel unit and light emitting pixel unit, and then produce higher vision difference, make it show information clearly.
The above embodiment is only for absolutely proving the preferred embodiment that the utility model is lifted, and protection domain of the present utility model is not limited thereto.The equivalent alternative or conversion that those skilled in the art do on the utility model basis, all within protection domain of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (10)
1. one kind has the OLED lighting screen of simple and easy Presentation Function, it is characterized in that, described OLED lighting screen is divided into multiple pixel cell, and each pixel cell all connects driving circuit, described driving circuit is connection data collecting unit also, and the outside surface of described OLED lighting screen is provided with reversible color material layer.
2. the OLED lighting screen with simple and easy Presentation Function according to claim 1, is characterized in that, the thickness of described reversible color material layer is 0.5 μm ~ 5 μm.
3. the OLED lighting screen with simple and easy Presentation Function according to claim 1 and 2, is characterized in that, the material of described reversible color material layer is nagative photochromism material, thermochromic material or electrochromic material.
4. the OLED lighting screen with simple and easy Presentation Function according to claim 3, is characterized in that, described nagative photochromism Material selec-tion carboxyl spiropyran derivatives.
5. the OLED lighting screen with simple and easy Presentation Function according to claim 3, it is characterized in that, described thermochromic material selects two-β-naphthalene spiro-pyrans, schiff base metal complex compound class, triphenylmethane metal complex class, organic amine complex compound class, ammonium metal complex class, volution compound, dianthracene ketone or glimmering hydrocarbon compound or Synthesis of diaminodiphenyl.
6. the OLED lighting screen with simple and easy Presentation Function according to claim 3, is characterized in that, described electrochromic material selects transition metal oxide, Prussian blue, purple sieve essence or conducting polymer.
7. the OLED lighting screen with simple and easy Presentation Function according to claim 6, it is characterized in that, when forming reversible color material layer by electrochromic material, multiple pixel cells of corresponding for described reversible color material layer described OLED lighting screen are split, obtain multiple reversible color unit, described driving circuit connects each reversible color unit by mu balanced circuit.
8. the OLED lighting screen with simple and easy Presentation Function according to claim 1, it is characterized in that, described data acquisition unit connects driving circuit by data converter, and described data acquisition unit is temperature sensor, humidity sensor or electronic clock circuit module.
9. the OLED lighting screen with simple and easy Presentation Function according to claim 1, is characterized in that, described data acquisition unit is mixed-media network modules mixed-media.
10. the OLED lighting screen with simple and easy Presentation Function according to claim 9, is characterized in that, the Wireless Internet access module of described mixed-media network modules mixed-media to be model be WIFI 802.11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420691433.1U CN204178653U (en) | 2014-11-17 | 2014-11-17 | There is the OLED lighting screen of simple and easy Presentation Function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420691433.1U CN204178653U (en) | 2014-11-17 | 2014-11-17 | There is the OLED lighting screen of simple and easy Presentation Function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204178653U true CN204178653U (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420691433.1U Expired - Fee Related CN204178653U (en) | 2014-11-17 | 2014-11-17 | There is the OLED lighting screen of simple and easy Presentation Function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107841049A (en) * | 2017-01-12 | 2018-03-27 | 金发科技股份有限公司 | A kind of polypropene composition of heat discoloration and its preparation method and application |
| WO2020187218A1 (en) * | 2019-03-20 | 2020-09-24 | 华为技术有限公司 | Terminal |
-
2014
- 2014-11-17 CN CN201420691433.1U patent/CN204178653U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107841049A (en) * | 2017-01-12 | 2018-03-27 | 金发科技股份有限公司 | A kind of polypropene composition of heat discoloration and its preparation method and application |
| WO2020187218A1 (en) * | 2019-03-20 | 2020-09-24 | 华为技术有限公司 | Terminal |
| US11567382B2 (en) | 2019-03-20 | 2023-01-31 | Huawei Technologies Co., Ltd. | Terminal with a color changing screen layer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20151117 |
|
| EXPY | Termination of patent right or utility model |