WO2014005350A1 - 显示装置及其将光能转换为电能的方法 - Google Patents

显示装置及其将光能转换为电能的方法 Download PDF

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Publication number
WO2014005350A1
WO2014005350A1 PCT/CN2012/078629 CN2012078629W WO2014005350A1 WO 2014005350 A1 WO2014005350 A1 WO 2014005350A1 CN 2012078629 W CN2012078629 W CN 2012078629W WO 2014005350 A1 WO2014005350 A1 WO 2014005350A1
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WIPO (PCT)
Prior art keywords
emitting diode
light emitting
organic light
solar cell
display device
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Ceased
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PCT/CN2012/078629
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English (en)
French (fr)
Inventor
刘亚伟
王宜凡
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TCL China Star Optoelectronics Technology Co Ltd
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Shenzhen China Star Optoelectronics Technology Co Ltd
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Priority to US13/636,649 priority Critical patent/US9269748B2/en
Publication of WO2014005350A1 publication Critical patent/WO2014005350A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K65/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element and at least one organic radiation-sensitive element, e.g. organic opto-couplers
    • 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
    • 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
    • H10K59/30—Devices specially adapted for multicolour light emission
    • H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin

Definitions

  • the present invention relates to the field of display technologies, and in particular, to a display device and a method thereof for converting light energy into electrical energy.
  • OLED Organic Light Emitting Diode, organic light-emitting diode
  • LED Organic Light Emitting Diode
  • the traditional OLED display has the following characteristics: First, the plane area is large; Second, it can only consume electric energy, but cannot generate electric energy.
  • the utilization of solar energy includes various methods such as photothermal, photoelectric, photochemical, etc.
  • solar power generation is the most direct utilization mode.
  • a solar cell is a device that converts solar radiation directly into electrical energy. The sun shines on the semiconductor PN junction to form a new hole-electron pair. Under the action of the PN junction electric field, the photogenerated holes flow from the N region to the P region, and the photogenerated electrons flow from the P region to the N region. Current.
  • Another object of the present invention is to provide a method of converting light energy into electrical energy by a display device that can generate electricity using solar energy and then use the electrical energy to supply power to the display device.
  • the present invention provides a display device including: an organic light emitting diode display for displaying an image, the organic light emitting diode display having at least one pixel, the pixel including a plurality of sub-pixels, the organic light emitting An organic solar cell is disposed on the diode display, the organic solar cell is configured to absorb light energy and convert the light energy into electrical energy; and a voltage converter is electrically connected to the organic solar cell for using the organic solar energy Converting a voltage of the electrical energy generated by the battery; charging the battery, electrically connecting the organic light emitting diode display and the voltage converter, for storing electrical energy generated by the organic solar cell and supplying power to the organic light emitting diode display; and controlling And electrically connecting the organic solar cell and the organic light emitting diode display for controlling opening and closing of the organic light emitting diode display, and for controlling the organic solar cell to output electrical energy to the voltage converter.
  • the organic solar cell has at least one sub-battery, and the at least one sub-battery is disposed on the organic light emitting diode display, the sub-battery for absorbing the light energy and the light energy Convert to electrical energy.
  • the organic light emitting diode display includes an organic light emitting diode layer, and the subcell is disposed on a plane in which the organic light emitting diode layer is located.
  • the organic light emitting diode display further includes a cathode layer and an anode layer, and the subcell is electrically connected to the cathode layer and the anode layer.
  • the sub-cell is further configured to transfer the electrical energy to the voltage converter through the cathode layer and the anode layer.
  • Another object of the present invention is to provide a display device capable of generating electricity using solar energy and then using the electrical energy to supply power to the display device.
  • the present invention provides a display device including: an organic light emitting diode display for displaying an image, the organic light emitting diode display having at least one pixel including red sub-pixels, green sub-pixels, and blue a sub-pixel, the organic light emitting diode display is provided with an organic solar cell for absorbing light energy and converting the light energy into electrical energy; and a voltage converter, the voltage converter and the organic The solar cell is electrically connected for converting the voltage of the electrical energy generated by the organic solar cell.
  • the organic solar cell has at least one sub-battery, and the at least one sub-battery is disposed on the organic light emitting diode display, the sub-battery for absorbing the light energy and the light energy Convert to electrical energy.
  • the organic light emitting diode display includes an organic light emitting diode layer, and the subcell is disposed on a plane in which the organic light emitting diode layer is located.
  • the organic light emitting diode display further includes a cathode layer and an anode layer, the subcell is electrically connected to the cathode layer and the anode layer, and the subcell is further used to pass through the cathode layer and the The anode layer transfers the electrical energy to the voltage converter.
  • the display device further includes: a rechargeable battery electrically connected to the organic light emitting diode display and the voltage converter, wherein the rechargeable battery is used to store the organic solar cell generation Power and power to the OLED display.
  • the display device further includes: a control unit electrically connected to the organic solar cell and the organic light emitting diode display for controlling opening and closing of the organic light emitting diode display, and for controlling The organic solar cell outputs electrical energy to the voltage converter.
  • Another object of the present invention is to provide a method of converting light energy into electrical energy by a display device that can generate electricity using solar energy and then use the electrical energy to supply power to the display device.
  • the present invention provides a method for converting light energy into electrical energy by a display device, the display device comprising an organic light emitting diode display and a voltage converter, wherein the organic light emitting diode display is provided with an organic solar cell,
  • the method includes the following steps: (A) the organic solar cell absorbs light energy and converts the light energy into electrical energy; and (B) a voltage converter electrically connected to the organic solar cell And for converting a voltage of electric energy generated by the organic solar cell.
  • the organic solar cell has at least one sub-battery, and the at least one sub-battery is disposed on the organic light-emitting diode display; the step (A) further includes the following Step: (a1) the sub-battery absorbs the light energy and converts the light energy into electrical energy.
  • the display device further includes a rechargeable battery electrically connected to the organic light emitting diode display and the voltage converter; the method further comprising the following Step: (C)
  • the rechargeable battery stores electrical energy generated by the organic solar cell and supplies power to the organic light emitting diode display.
  • the display device further includes a control unit electrically connected to the organic solar cell and the organic light emitting diode display; the method further includes the following Step: (D) The control unit controls opening and closing of the organic light emitting diode display, and is configured to control the organic solar cell to output electrical energy to the voltage converter.
  • the present invention has an organic solar cell disposed on an organic light emitting diode display.
  • the organic solar cell has a plurality of sub-cells aligned with pixels on the organic light emitting diode display, and thus the present invention
  • the display device is capable of absorbing light energy and converting the light energy into electrical energy.
  • the present invention also includes a voltage conversion device and a rechargeable battery, so that the voltage of the electric energy generated by the organic solar battery can be converted, so that the voltage of the electric energy generated by the organic solar battery can be applied to charge the rechargeable battery or power the organic diode display.
  • the function of the organic diode display device to generate electricity by using solar energy is realized.
  • Figure 1 is a block diagram of a display device of the present invention
  • FIG. 2 is a schematic view showing a first embodiment of a pixel structure of a display device of the present invention
  • FIG. 3 is a schematic view showing a second embodiment of a pixel structure of a display device of the present invention.
  • FIG. 4 is a schematic view showing a third embodiment of a pixel structure of a display device of the present invention.
  • FIG. 5 is a schematic view showing a fourth embodiment of a pixel structure of a display device of the present invention.
  • FIG. 6 is a schematic view showing a fifth embodiment of a pixel structure of a display device of the present invention.
  • FIG. 7 is a schematic view showing a sixth embodiment of a pixel structure of a display device of the present invention.
  • Figure 8 is a flow chart of a method of converting light energy into electrical energy by a display device of the present invention.
  • FIG. 1 is a block diagram of a display device of the present invention.
  • the display device of the present invention includes an organic light emitting diode (OLED, Organic) Light Emitting Diode) Display 103, Control Unit 102, Organic Solar Cell (OPV, Organic) Photovoltage) 101, voltage converter 104 and rechargeable battery 105.
  • the control unit 102 is electrically connected to the organic solar cell 101 and the organic light emitting diode display 103.
  • the voltage converter 104 is electrically connected to the organic solar cell 101 and the rechargeable battery 105.
  • the organic light emitting diode display 103 is electrically connected to the rechargeable battery 105.
  • the control unit of the present invention is for controlling the opening and closing of the organic light emitting diode display 103, and controlling the organic solar cell 101 to output or not output electrical energy to the voltage converter 104.
  • the voltage converter 104 of the present invention is used to convert the voltage of the electric energy generated by the organic solar cell 101 into a predetermined voltage, which is suitable for charging the rechargeable battery 105 or supplying power to the organic light emitting diode display 103, and transmitting the converted electric energy.
  • the rechargeable battery 105 is supplied.
  • the rechargeable battery 105 of the present invention is for storing electric energy generated by the organic solar cell 101 and converted by the voltage converter 104, and supplies electric energy to the organic light emitting diode display 103.
  • the organic light emitting diode display 103 is used for displaying an image, which includes an anode layer (not shown), an organic light emitting diode layer (not shown), and a cathode layer (not shown), an anode layer, and an organic light emitting diode.
  • the layers and the cathode layers are sequentially stacked and integrated in order from bottom to top.
  • the combination of the anode layer, the organic light emitting diode layer, and the cathode layer is provided with at least one pixel including three sub-pixels, respectively a red sub-pixel, a green sub-pixel, and a blue sub-pixel.
  • the organic light emitting diode display 103 is also used to absorb light energy and convert the absorbed light energy into electrical energy.
  • the organic light emitting diode display 103 of the present invention is provided with an organic solar cell 101 for absorbing light energy and converting the light energy into electrical energy.
  • the organic solar cell 101 is disposed on a plane in which the organic light emitting diode layer is located, that is, the organic solar cell 101 is disposed between the anode layer and the cathode layer.
  • a first wire is disposed on the anode layer, and a second wire is disposed on the cathode layer.
  • the organic solar cell 101 is electrically connected to the first wire on the anode layer and the second wire on the cathode layer.
  • the electrical energy generated by the organic solar cell 101 is transferred to the voltage converter 104 through the second wire on the cathode layer and the first wire on the anode layer.
  • the organic solar cell 101 has at least one sub-cell aligned with red sub-pixels, green sub-pixels, and blue sub-pixels on the organic light-emitting diode display 103.
  • the red sub-pixel, the green sub-pixel and the blue sub-pixel are electrically connected to the scan line 204, the data line 201 and the first power line 202, as shown in FIGS. 2 to 7.
  • the at least one sub-cell is disposed on a plane where the organic light emitting diode layer is located, that is, the at least one sub-cell is disposed between the anode layer and the cathode layer, and is electrically connected to the first wire and the cathode layer of the anode layer connection.
  • FIG. 2 is a schematic diagram of a first embodiment of a pixel structure of a display device of the present invention.
  • the shape and size of the first sub-cell 1011 coincide with the shape and size of any one of the first red sub-pixel 10311, the first green sub-pixel 10312, and the first blue sub-pixel 10313 in the first pixel 1031.
  • the first red sub-pixel 10311, the first green sub-pixel 10312, and the first blue sub-pixel 10313 in the first pixel 1031 are arranged in a linear array.
  • the first sub-cell 1011 is disposed beside the first pixel 1031.
  • the first sub-cell 1011 and the first red sub-pixel 10311, the first green sub-pixel 10312, and the first blue sub-pixel 10313 are arranged in a linear array. together.
  • the first sub-battery 1011 is electrically connected to the second power line 203 for outputting the electric energy generated by the first sub-cell 1011 to the voltage converter 104.
  • FIG. 3 is a schematic diagram of a second embodiment of a pixel structure of a display device of the present invention.
  • the shape and size of the first sub-cell 1011 are the same as the shape and size of any one of the first red sub-pixel 10311, the first green sub-pixel 10312, and the first blue sub-pixel 10313 in the first pixel 1031, and the first pixel 1031
  • the first red sub-pixel 10313, the first green sub-pixel 10312, and the first blue sub-pixel 10313 are arranged in a matrix form.
  • the first sub-cell 1011 is disposed beside the first pixel 1031.
  • the first sub-cell 1011 and the first red sub-pixel 10311, the first green sub-pixel 10312, and the first blue sub-pixel 10313 are arranged in a matrix form.
  • the first sub-battery 1011 is electrically connected to the first power line 202 through a diode.
  • the first power line 202 is used to output the electric energy generated by the first sub-cell 1011 into the sub-pixel of the first pixel 1031.
  • the through direction is the direction from the first sub-battery to the first power line 202.
  • FIG. 4 is a schematic diagram of a third embodiment of a pixel structure of a display device of the present invention.
  • the first pixel 1031 and the second pixel 1032 are juxtaposed together, the first red sub-pixel 10311 of the first pixel 1031, the first green sub-pixel 10312, and the first blue sub-pixel 10313 and the second red sub-pixel of the second pixel 1032.
  • 10321, the second green sub-pixel 10322 and the second blue sub-pixel 10323 are arranged in a linear array.
  • the first sub-cell 1011 is disposed above the first pixel 1031 and the second pixel 1032.
  • the first sub-cell 1011 is disposed on two sub-pixels adjacent to the first pixel 1031 and the second pixel 1032 (the first blue sub-pixel) Above the pixel 10313 and the second red sub-pixel 10321), and the width of the first battery 1011 spans the area where the two sub-pixels (the first blue sub-pixel 10313 and the second red sub-pixel 10321) are located.
  • the first sub-battery 1011 is electrically connected to the second power line 203 for outputting the electric energy generated by the first sub-cell 1011 to the voltage converter 104.
  • FIG. 5 is a schematic diagram of a fourth embodiment of a pixel structure of a display device of the present invention.
  • the shape and size of the first sub-cell 1011, the second sub-cell 1012, and the third sub-cell 1013 are the same as the shape and size of the sub-pixels of the first pixel 1031, and the first sub-cell 1011, the second sub-cell 1012, and the third sub-cell
  • the battery 1013 is disposed above the first red sub-pixel 10311, the first green sub-pixel 10312, and the first blue sub-pixel 10313 of the first pixel, respectively.
  • the first sub-cell 1011, the second sub-cell 1012, and the third sub-cell 1013 are respectively electrically connected to the first power line 202 through a diode, and the first power line 202 is configured to output the electric energy generated by the sub-battery to the first pixel.
  • the conduction direction of the diode is from the sub-battery to the first power line 202.
  • FIG. 6 is a schematic diagram of a fifth embodiment of a pixel structure of a display device of the present invention.
  • the width of the first sub-battery 1011 spans the area where the first red sub-pixel 10311, the first green sub-pixel 10312, and the first blue sub-pixel 10313 of the first pixel 1011 are located, and the first sub-cell 1011 is disposed at the first pixel 1031.
  • the first sub-cell 1011 is disposed above the first red sub-pixel 10311, the first green sub-pixel 10312, and the first blue sub-pixel 10313.
  • the first sub-battery 1011 is electrically connected to the second power line 203 for outputting the electric energy generated by the first sub-cell 1011 to the voltage converter 104.
  • FIG. 7 is a schematic diagram of a sixth embodiment of a pixel structure of a display device of the present invention.
  • the width of the first sub-battery 1011 spans the area where the sub-pixel of the first pixel 1031 and the sub-pixel of the N-th pixel 103N are located, the sub-pixel of the first pixel 1031, the sub-pixel of the second pixel, ..., and the N-th pixel 103N
  • the sub-pixels are arranged in a linear array.
  • the first sub-cell 1011 is disposed above the first pixel 1031 to the N-th pixel 103N.
  • the first sub-cell 1011 is disposed at the Nth blue sub-pixel of the first to third pixels 10311 to 103N of the first pixel 1031. Above the area where the pixel 103N3 is located.
  • the first sub-battery 1011 is electrically connected to the second power line 203 for outputting the electric energy generated by the first sub-cell 1011 to the voltage converter 104.
  • FIG. 8 is a flow chart of a method of converting light energy into electrical energy by a display device of the present invention.
  • the organic solar cell 101 on the OLED display 103 absorbs light energy.
  • the OLED display 103 is provided with at least one pixel including a red sub-pixel, a green sub-pixel, and a blue sub-pixel.
  • the organic solar cell 101 includes at least one sub-cell aligned with red sub-pixels, green sub-pixels, and blue sub-pixels of the at least one pixel, and the sub-cells on the organic light-emitting diode display 103 absorb light energy.
  • the organic solar cell 101 converts the light energy into electrical energy and transmits the electrical energy to the voltage converter 104.
  • the voltage converter 104 converts the voltage of the electrical energy generated by the organic solar cell 101 such that the converted voltage can be adapted to charge the rechargeable battery 105 or to power the OLED display 103.
  • the rechargeable battery 105 stores the converted electrical energy and supplies power to the control unit 102 as it turns on the OLED display 103.
  • the organic solar cell 101 since the organic solar cell 101 is disposed on the organic light emitting diode display 103, specifically, the organic solar cell 101 has a plurality of sub-cells aligned with the pixels on the organic light emitting diode display 103, and thus the present invention
  • the display device is capable of absorbing light energy and converting the light energy into electrical energy.
  • the present invention further includes a voltage conversion device 104 and a rechargeable battery 105, so that the voltage of the electric energy generated by the organic solar cell 101 can be converted, so that the voltage of the electric energy generated by the organic solar cell 101 can be applied to the charging battery 105 to be charged or
  • the organic diode display 103 is powered to realize the function of the organic diode display 103 to generate electricity using solar energy.

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Description

显示装置及其将光能转换为电能的方法 技术领域
本发明涉及显示技术领域，特别涉及一种显示装置及其将光能转换为电能的方法。
 背景技术
OLED（Organic Light Emitting Diode，有机发光二极管）是下一代显示技术，由于具有主动发光、轻薄、省电等特性，因此具有广阔的应用前景。传统的OLED显示器具有以下特点：一、平面面积较大；二、只能消耗电能，而不能产生电能。
传统技术中，对太阳能的利用包括光热、光电、光化学等多种方式，其中，太阳能发电是最直接的利用方式。太阳能电池是将太阳辐射直接转换成电能的器件。太阳光照在半导体P-N结上，形成新的空穴-电子对，在P-N结电场的作用下，光生空穴由N区流向P区，光生电子由P区流向N区，接通电路后就形成电流。
传统的太阳能电池都是无机物硅电池或无机化合物电池，而以有机聚合物代替无机材料是太阳能电池应用的新趋势。由于有机材料柔性好，制作容易，材料来源广泛，成本底等优势，对大规模利用太阳能，提供廉价电能具有重要意义。
对于传统的OLED来说，如能充分利用其平面面积较大的特点，对自然界中的太阳能进行转换，将能更好地利用太阳能为我们的生活服务。
 技术问题
本发明的一个目的在于提供一种显示装置，其能利用太阳能进行发电，然后利用该电能向显示装置供电。
本发明的另一个目的在于提供一种显示装置将光能转换为电能的方法，其能利用太阳能进行发电，然后利用该电能向显示装置供电。
 技术解决方案
为解决上述问题，本发明提供了一种显示装置，其包括：有机发光二极管显示器，用于显示图像，所述有机发光二极管显示器具有至少一个像素，所述像素包括多个子像素，所述有机发光二极管显示器上设置有有机太阳能电池，所述有机太阳能电池用于吸收光能并将所述光能转换为电能；及电压转换器，电性连接所述有机太阳能电池，用于将所述有机太阳能电池产生的电能的电压进行转换；充电电池，电性连接所述有机发光二极管显示器和所述电压转换器，用于存储所述有机太阳能电池生成的电能以及向所述有机发光二极管显示器供电；控制单元，电性连接所述有机太阳能电池和所述有机发光二极管显示器，用于控制所述有机发光二极管显示器的开启和关闭，以及用于控制所述有机太阳能电池向所述电压转换器输出电能。
在上述显示装置中，所述有机太阳能电池具有至少一个子电池，所述至少一个子电池设置于所述有机发光二极管显示器上，所述子电池用于吸收所述光能并将所述光能转换为电能。
在上述显示装置中，所述有机发光二极管显示器包括有机发光二极管层，所述子电池设置在所述有机发光二极管层所在的平面上。
在上述显示装置中，有机发光二极管显示器还包括阴极层和阳极层，所述子电池与所述阴极层和所述阳极层电性连接。
在上述显示装置中，所述子电池还用于通过所述阴极层和所述阳极层将所述电能传输给所述电压转换器。
本发明的另一个目的在于提供一种显示装置，其能利用太阳能进行发电，然后利用该电能向显示装置供电。
为解决上述问题，本发明提供了一种显示装置，包括：有机发光二极管显示器，用于显示图像，所述有机发光二极管显示器具有至少一个像素，所述像素包括红子像素、绿子像素和蓝子像素，所述有机发光二极管显示器上设置有有机太阳能电池，所述有机太阳能电池用于吸收光能并将所述光能转换为电能；及电压转换器，所述电压转换器与所述有机太阳能电池电性连接，用于将所述有机太阳能电池产生的电能的电压进行转换。
在上述显示装置中，所述有机太阳能电池具有至少一个子电池，所述至少一个子电池设置于所述有机发光二极管显示器上，所述子电池用于吸收所述光能并将所述光能转换为电能。
在上述显示装置中，所述有机发光二极管显示器包括有机发光二极管层，所述子电池设置在所述有机发光二极管层所在的平面上。
在上述显示装置中，有机发光二极管显示器还包括阴极层和阳极层，所述子电池与所述阴极层和所述阳极层电性连接，所述子电池还用于通过所述阴极层和所述阳极层将所述电能传输给所述电压转换器。
在上述显示装置中，所述显示装置还包括：充电电池，所述充电电池与所述有机发光二极管显示器和所述电压转换器电性连接，所述充电电池用于存储所述有机太阳能电池生成的电能以及向所述有机发光二极管显示器供电。
在上述显示装置中，所述显示装置还包括：控制单元，电性连接所述有机太阳能电池和所述有机发光二极管显示器，用于控制所述有机发光二极管显示器的开启和关闭，以及用于控制所述有机太阳能电池向所述电压转换器输出电能。
本发明的另一个目的在于提供一种显示装置将光能转换为电能的方法，其能利用太阳能进行发电，然后利用该电能向显示装置供电。
为解决上述问题，本发明提供了一种显示装置将光能转换为电能的方法，所述显示装置包括有机发光二极管显示器和电压转换器，所述有机发光二极管显示器上设置有有机太阳能电池，所述方法包括以下步骤：（A）所述有机太阳能电池吸收光能，并将所述光能转换为电能；及（B）电压转换器，所述电压转换器与所述有机太阳能电池电性连接，用于将所述有机太阳能电池产生的电能的电压进行转换。
在上述显示装置将光能转换为电能的方法中，所述有机太阳能电池具有至少一个子电池，所述至少一个子电池设置于所述有机发光二极管显示器上；所述步骤（A）还包括以下步骤：（a1）所述子电池吸收所述光能并将所述光能转换为电能。
在上述显示装置将光能转换为电能的方法中，所述显示装置还包括充电电池，所述充电电池与所述有机发光二极管显示器和所述电压转换器电性连接；所述方法还包括以下步骤：（C）所述充电电池存储所述有机太阳能电池生成的电能以及向所述有机发光二极管显示器供电。
在上述显示装置将光能转换为电能的方法中，所述显示装置还包括控制单元，所述控制单元与所述有机太阳能电池和所述有机发光二极管显示器电性连接；所述方法还包括以下步骤：（D）所述控制单元控制所述有机发光二极管显示器的开启和关闭，以及用于控制所述有机太阳能电池向所述电压转换器输出电能。
 有益效果
本发明相对现有技术，由于在有机发光二极管显示器上设置有机太阳能电池，具体地，该有机太阳能电池具有多个子电池，该多个子电池与有机发光二极管显示器上像素排列在一起，因此本发明的显示装置能够吸收光能并将光能转换为电能。另外，本发明还包括电压转换装置和充电电池，因此能对有机太阳能电池所产生的电能的电压进行转换，使有机太阳能电池所产生的电能的电压能适用于充电电池充电或者对有机二极管显示器供电，实现有机二极管显示装置利用太阳能发电的功能。
 附图说明
图1为本发明的显示装置的框图；
图2为本发明的显示装置的像素结构的第一实施例的示意图；
图3为本发明的显示装置的像素结构的第二实施例的示意图；
图4为本发明的显示装置的像素结构的第三实施例的示意图；
图5为本发明的显示装置的像素结构的第四实施例的示意图；
图6为本发明的显示装置的像素结构的第五实施例的示意图；
图7为本发明的显示装置的像素结构的第六实施例的示意图；
图8为本发明的显示装置将光能转换为电能的方法的流程图。
 本发明的最佳实施方式
以下各实施例的说明是参考附加的图式，用以例示本发明可用以实施的特定实施例。
参考图1，图1为本发明的显示装置的框图。本发明的显示装置包括有机发光二极管（OLED，Organic Light Emitting Diode）显示器103、控制单元102、有机太阳能电池（OPV，Organic Photovoltage）101、电压转换器104和充电电池105。控制单元102电性连接有机太阳能电池101和有机发光二极管显示器103，电压转换器104电性连接有机太阳能电池101和充电电池105，有机发光二极管显示器103电性连接充电电池105。本发明的控制单元用于控制有机发光二极管显示器103的开启和关闭，以及控制有机太阳能电池101向所述电压转换器104输出或不输出电能。本发明的电压转换器104用于将有机太阳能电池101所产生的电能的电压转换成预定电压，该预定电压适用于充电电池105充电或向有机发光二极管显示器103供电，并将转换后的电能传输给充电电池105。本发明的充电电池105用于存储有机太阳能电池101产生的并经过电压转换器104转换的电能，并向有机发光二极管显示器103供应电能。
有机发光二极管显示器103用于显示图像，其包括阳极层（图中未示出）、有机发光二极管层（图中未示出）和阴极层（图中未示出），阳极层、有机发光二极管层和阴极层按照从下至上的顺序依次叠加组合为一体。阳极层、有机发光二极管层和阴极层的组合设置有至少一个像素，该像素包括三个子像素，分别为红子像素、绿子像素和蓝子像素。
在本发明中，有机发光二极管显示器103还用于吸收光能并将所吸收的光能转换为电能。具体地，本发明的有机发光二极管显示器103上设置有有机太阳能电池101，有机太阳能电池101用于吸收光能并将该光能转换为电能。有机太阳能电池101设置在有机发光二极管层所在的平面上，即，有机太阳能电池101设置在阳极层和阴极层之间。阳极层上设置有第一导线，阴极层上设置有第二导线，有机太阳能电池101与阳极层上的第一导线和阴极层上的第二导线电性连接。有机太阳能电池101所产生电能通过阴极层上的第二导线和阳极层上的第一导线传输到电压转换器104中。
有机太阳能电池101具有至少一个子电池，该至少一个子电池与有机发光二极管显示器103上的红子像素、绿子像素和蓝子像素排列在一起。上述红子像素、绿子像素和蓝子像素均与扫描线204、数据线201和第一电源线202电性连接，如图2至7所示。该至少一个子电池设置在有机发光二极管层所在的平面上，即，该至少一个子电池设置在阳极层和阴极层之间，并与阳极层的第一导线和阴极层的第二导线电性连接。
参考图2，图2为本发明的显示装置的像素结构的第一实施例的示意图。第一子电池1011的形状和大小和第一像素1031中第一红子像素10311、第一绿子像素10312和第一蓝子像素10313中的任意一者的形状和大小一致。第一像素1031中第一红子像素10311、第一绿子像素10312和第一蓝子像素10313以线性阵列的形式排列在一起。第一子电池1011设置于第一像素1031的旁边，具体地，第一子电池1011与第一红子像素10311、第一绿子像素10312和第一蓝子像素10313以线性阵列的形式排列于一起。第一子电池1011与第二电源线203电性连接，该第二电源线203用于将第一子电池1011所产生的电能输出到电压转换器104中。
参考图3，图3为本发明的显示装置的像素结构的第二实施例的示意图。第一子电池1011的形状和大小和第一像素1031中第一红子像素10311、第一绿子像素10312和第一蓝子像素10313中的任意一者的形状和大小一致，第一像素1031中第一红子像素10313、第一绿子像素10312和第一蓝子像素10313以矩阵的形式排列在一起。第一子电池1011设置于第一像素1031的旁边，具体地，第一子电池1011与第一红子像素10311、第一绿子像素10312和第一蓝子像素10313以矩阵的形式排列于一起。第一子电池1011通过二极管与第一电源线202电性连接，该第一电源线202用于将第一子电池1011所产生的电能输出到第一像素1031的子像素中，该二极管的导通方向为从第一子电池到第一电源线202的方向。
参考图4，图4为本发明的显示装置的像素结构的第三实施例的示意图。第一像素1031和第二像素1032并列排列在一起，第一像素1031的第一红子像素10311、第一绿子像素10312和第一蓝子像素10313和第二像素1032的第二红子像素10321、第二绿子像素10322和第二蓝子像素10323以线性阵列的形式排列在一起。第一子电池1011设置于该第一像素1031和第二像素1032的上方，具体地，第一子电池1011设置于第一像素1031和第二像素1032相邻的两个子像素（第一蓝子像素10313和第二红子像素10321）的上方，并且该第一电池1011的宽度跨越这两个子像素（第一蓝子像素10313和第二红子像素10321）所在的区域。第一子电池1011与第二电源线203电性连接，该第二电源线203用于将第一子电池1011所产生的电能输出到电压转换器104中。
参考图5，图5为本发明的显示装置的像素结构的第四实施例的示意图。第一子电池1011、第二子电池1012和第三子电池1013的形状、大小与第一像素1031的子像素的形状、大小一致，第一子电池1011、第二子电池1012和第三子电池1013分别设置在第一像素的第一红子像素10311、第一绿子像素10312和第一蓝子像素10313的上方。第一子电池1011、第二子电池1012和第三子电池1013分别通过二极管与第一电源线202电性连接，该第一电源线202用于将子电池所产生的电能输出到第一像素1031的子像素中，该二极管的导通方向为从子电池到第一电源线202的方向。
参考图6，图6为本发明的显示装置的像素结构的第五实施例的示意图。第一子电池1011的宽度跨越了第一像素1011的第一红子像素10311、第一绿子像素10312和第一蓝子像素10313所在的区域，第一子电池1011设置于第一像素1031的上方，具体地，第一子电池1011设置在第一红子像素10311、第一绿子像素10312和第一蓝子像素10313的上方。第一子电池1011与第二电源线203电性连接，该第二电源线203用于将第一子电池1011所产生的电能输出到电压转换器104中。
参考图7，图7为本发明的显示装置的像素结构的第六实施例的示意图。第一子电池1011的宽度跨越了第一像素1031的子像素和第N像素103N的子像素所在的区域，第一像素1031的子像素、第二像素的子像素、…、和第N像素103N的子像素以线性阵列的形式排列。第一子电池1011设置于第一像素1031至第N像素103N的上方，具体地，第一子电池1011设置在第一像素1031的第一红子像素10311至第N像素103N的第N蓝子像素103N3所在的区域的上方。第一子电池1011与第二电源线203电性连接，该第二电源线203用于将第一子电池1011所产生的电能输出到电压转换器104中。
图8为本发明的显示装置将光能转换为电能的方法的流程图。在步骤801，有机发光二极管显示器103上的有机太阳能电池101吸收光能，具体地，有机发光二极管显示器103上设置有至少一个像素，该像素包括红子像素、绿子像素和蓝子像素，该有机太阳能电池101包括至少一个子电池，该至少一个子电池与该至少一个像素的红子像素、绿子像素和蓝子像素排列于一起，有机发光二极管显示器103上的子电池吸收光能。在步骤802，有机太阳能电池101将光能转换为电能并将电能传输到电压转换器104，具体地，有机太阳能电池101上的至少一个子电池将所吸收的光能转换为电能。在步骤803，电压转换器104将有机太阳能电池101产生的电能的电压进行转换，使得经过转换的电压能适用于对充电电池105进行充电或者对有机发光二级管显示器103进行供电。在步骤804，充电电池105存储该经过转换的电能以及在控制单元102开启有机发光二级管显示器103时向其供电。
在本发明中，由于在有机发光二极管显示器103上设置有机太阳能电池101，具体地，有机太阳能电池101具有多个子电池，该多个子电池与有机发光二极管显示器103上像素排列在一起，因此本发明的显示装置能够吸收光能并将光能转换为电能。另外，本发明还包括电压转换装置104和充电电池105，因此能对有机太阳能电池101所产生的电能的电压进行转换，使有机太阳能电池101所产生的电能的电压能适用于充电电池105充电或者对有机二极管显示器103供电，实现有机二极管显示器103利用太阳能发电的功能。
综上所述，虽然本发明已以优选实施例揭露如上，但上述优选实施例并非用以限制本发明，本领域的普通技术人员，在不脱离本发明的精神和范围内，均可作各种更动与润饰，因此本发明的保护范围以权利要求界定的范围为准。
 本发明的实施方式
工业实用性
序列表自由内容

Claims (15)

  1. 一种显示装置，其包括：
    有机发光二极管显示器，用于显示图像，所述有机发光二极管显示器具有至少一个像素，所述像素包括多个子像素，所述有机发光二极管显示器上设置有有机太阳能电池，所述有机太阳能电池用于吸收光能并将所述光能转换为电能；及
    电压转换器，电性连接所述有机太阳能电池，用于将所述有机太阳能电池产生的电能的电压进行转换；
    充电电池，电性连接所述有机发光二极管显示器和所述电压转换器，用于存储所述有机太阳能电池生成的电能以及向所述有机发光二极管显示器供电；
    控制单元，电性连接所述有机太阳能电池和所述有机发光二极管显示器，用于控制所述有机发光二极管显示器的开启和关闭，以及用于控制所述有机太阳能电池向所述电压转换器输出电能。
  2. 根据权利要求1所述的显示装置，其中
    所述有机太阳能电池具有至少一个子电池，所述至少一个子电池设置于所述有机发光二极管显示器上，所述子电池用于吸收所述光能并将所述光能转换为电能。
  3. 根据权利要求2所述的显示装置，其中
    所述有机发光二极管显示器包括有机发光二极管层，所述子电池设置在所述有机发光二极管层所在的平面上。
  4. 根据权利要求3所述的显示装置，其中
    有机发光二极管显示器还包括阴极层和阳极层，所述子电池与所述阴极层和所述阳极层电性连接。
  5. 根据权利要求4所述的显示装置，其中
    所述子电池还用于通过所述阴极层和所述阳极层将所述电能传输给所述电压转换器。
  6. 一种显示装置，其包括：
    有机发光二极管显示器，用于显示图像，所述有机发光二极管显示器具有至少一个像素，所述像素包括多个子像素，所述有机发光二极管显示器上设置有有机太阳能电池，所述有机太阳能电池用于吸收光能并将所述光能转换为电能；及
    电压转换器，电性连接所述有机太阳能电池，用于将所述有机太阳能电池产生的电能的电压进行转换。
  7. 根据权利要求6所述的显示装置，其中
    所述有机太阳能电池具有至少一个子电池，所述至少一个子电池设置于所述有机发光二极管显示器上，所述子电池用于吸收所述光能并将所述光能转换为电能。
  8. 根据权利要求7所述的显示装置，其中
    所述有机发光二极管显示器包括有机发光二极管层，所述子电池设置在所述有机发光二极管层所在的平面上。
  9. 根据权利要求8所述的显示装置，其中
    有机发光二极管显示器还包括阴极层和阳极层，所述子电池与所述阴极层和所述阳极层电性连接，所述子电池还用于通过所述阴极层和所述阳极层将所述电能传输给所述电压转换器。
  10. 根据权利要求6所述的显示装置，其中
    所述显示装置还包括：
    充电电池，电性连接所述有机发光二极管显示器和所述电压转换器，用于存储所述有机太阳能电池生成的电能以及向所述有机发光二极管显示器供电。
  11. 根据权利要求6所述的显示装置，其中
    所述显示装置还包括：
    控制单元，电性连接所述有机太阳能电池和所述有机发光二极管显示器，用于控制所述有机发光二极管显示器的开启和关闭，以及用于控制所述有机太阳能电池向所述电压转换器输出电能。
  12. 一种显示装置将光能转换为电能的方法，其中
    所述显示装置包括有机发光二极管显示器和电压转换器，所述有机发光二极管显示器上设置有有机太阳能电池，所述方法包括以下步骤：
    （A）所述有机太阳能电池吸收光能，并将所述光能转换为电能；及
    （B）所述电压转换器将所述有机太阳能电池产生的电能的电压进行转换。
  13. 根据权利要求12所述的显示装置将光能转换为电能的方法，其中
    所述有机太阳能电池具有至少一个子电池，所述至少一个子电池设置于所述有机发光二极管显示器上；
    所述步骤（A）还包括以下步骤：
    （a1）所述子电池吸收所述光能并将所述光能转换为电能。
  14. 根据权利要求12所述的显示装置将光能转换为电能的方法，其中
    所述显示装置还包括充电电池，所述充电电池与所述有机发光二极管显示器和所述电压转换器电性连接；
    所述方法还包括以下步骤：
    （C）所述充电电池存储所述有机太阳能电池生成的电能以及向所述有机发光二极管显示器供电。
  15. 根据权利要求12所述的显示装置将光能转换为电能的方法，其中
    所述显示装置还包括控制单元，所述控制单元与所述有机太阳能电池和所述有机发光二极管显示器电性连接；
    所述方法还包括以下步骤：
    （D）所述控制单元控制所述有机发光二极管显示器的开启和关闭，以及用于控制所述有机太阳能电池向所述电压转换器输出电能。
PCT/CN2012/078629 2012-07-03 2012-07-13 显示装置及其将光能转换为电能的方法 Ceased WO2014005350A1 (zh)

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CN104143606A (zh) * 2013-05-06 2014-11-12 3M创新有限公司 集成太阳能电池板的显示装置及其制备方法
CN103706115A (zh) 2013-12-31 2014-04-09 成都有尔科技有限公司 基于智能穿戴设备的互动游戏系统
CN103728753A (zh) * 2013-12-31 2014-04-16 京东方科技集团股份有限公司 显示基板和显示装置
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