Classifications

• • G—PHYSICS
  • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
  • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
  • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
  • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
• • G—PHYSICS
  • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
  • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
  • G09F27/00—Combined visual and audible advertising or displaying, e.g. for public address
  • G09F27/007—Displays with power supply provided by solar cells or photocells
• • H—ELECTRICITY
  • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
  • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
  • H10F19/00—Integrated devices, or assemblies of multiple devices, comprising at least one photovoltaic cell covered by group H10F10/00, e.g. photovoltaic modules
  • H10F19/30—Integrated devices, or assemblies of multiple devices, comprising at least one photovoltaic cell covered by group H10F10/00, e.g. photovoltaic modules comprising thin-film photovoltaic cells
  • H10F19/31—Integrated devices, or assemblies of multiple devices, comprising at least one photovoltaic cell covered by group H10F10/00, e.g. photovoltaic modules comprising thin-film photovoltaic cells having multiple laterally adjacent thin-film photovoltaic cells deposited on the same substrate
• • H—ELECTRICITY
  • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
  • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
  • H10F77/00—Constructional details of devices covered by this subclass
  • H10F77/10—Semiconductor bodies
  • H10F77/16—Material structures, e.g. crystalline structures, film structures or crystal plane orientations
  • H10F77/162—Non-monocrystalline materials, e.g. semiconductor particles embedded in insulating materials
• • H—ELECTRICITY
  • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
  • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
  • H10F77/00—Constructional details of devices covered by this subclass
  • H10F77/10—Semiconductor bodies
  • H10F77/16—Material structures, e.g. crystalline structures, film structures or crystal plane orientations
  • H10F77/162—Non-monocrystalline materials, e.g. semiconductor particles embedded in insulating materials
  • H10F77/166—Amorphous semiconductors
  • H10F77/1662—Amorphous semiconductors including only Group IV materials
• • H—ELECTRICITY
  • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
  • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
  • H10F77/00—Constructional details of devices covered by this subclass
  • H10F77/10—Semiconductor bodies
  • H10F77/16—Material structures, e.g. crystalline structures, film structures or crystal plane orientations
  • H10F77/169—Thin semiconductor films on metallic or insulating substrates
  • H10F77/1696—Thin semiconductor films on metallic or insulating substrates the films including Group II-VI materials, e.g. CdTe or CdS
• • H—ELECTRICITY
  • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
  • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
  • H10F77/00—Constructional details of devices covered by this subclass
  • H10F77/40—Optical elements or arrangements
  • H10F77/42—Optical elements or arrangements directly associated or integrated with photovoltaic cells, e.g. light-reflecting means or light-concentrating means
  • H10F77/488—Reflecting light-concentrating means, e.g. parabolic mirrors or concentrators using total internal reflection
• • 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
  • H10K50/858—Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
• • 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
  • H10K50/868—Arrangements for polarized light emission
• • 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
  • H10K59/38—Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
• • 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
  • H10K59/40—OLEDs integrated with touch screens
• • 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
  • H10K59/60—OLEDs integrated with inorganic light-sensitive elements, e.g. with inorganic solar cells or inorganic photodiodes
• • 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
  • H10K59/80—Constructional details
  • H10K59/875—Arrangements for extracting light from the devices
  • H10K59/879—Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
• • 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
  • H10K59/80—Constructional details
  • H10K59/8793—Arrangements for polarized light emission
• • G—PHYSICS
  • G02—OPTICS
  • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
  • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
  • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
  • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
  • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
  • G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
  • G02F1/13324—Circuits comprising solar cells
• • 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
  • Y02E10/52—PV systems with concentrators
• • 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
  • Y02E10/548—Amorphous silicon PV cells

Definitions

• the present disclosure relates to the field of display, and in particular, to a display device and an apparatus. Background technique
• RGB Red, Green, Blue
• the illuminating display layer of the display screen is in units of pixels, and a control circuit is arranged around each display unit.
• the RGB color mode uses the RGB model to assign an intensity value in the range of 0 to 255 for each RGB component of the image. And controlling each RGB color by a circuit disposed around each pixel to display a color image.
• TFT Thin Film Transistor
• OLED Organic Light-Emitting Diode
• STN Super Twisted Nematic, super twisted nematic liquid crystal display
• PDP Plasma Display Panel
• Embodiments of the present disclosure provide a display device and a device that can absorb light energy without affecting a display effect, and convert the absorbed light energy into electrical energy for use by a mobile terminal, thereby increasing a standby time of the mobile terminal. Provide a user experience.
• the present disclosure provides a display device, the device comprising: a light emitting display layer and a support layer; wherein the light emitting display layer is located above the support layer for displaying an image by light emission;
• An array of photovoltaic materials is formed in the support layer, and the array is horizontally located directly under the driving circuit in the light emitting display layer, and the array of photovoltaic materials is formed to form a circuit path for absorbing the The light emitted by the display layer is converted into a current.
• the support layer is obtained by embedding the photovoltaic material into a reflective layer.
• the array of photovoltaic materials is formed horizontally directly below the drive circuit or all of the drive circuits of the predetermined portion of the light-emitting display layer.
• the photovoltaic material is a polymerization of any one or more of the following:
• the light emitting display layer comprises a display layer and a backlight layer
• the backlight layer is located below the display layer for providing backlight for the display layer
• the display layer is configured to control a display color of each pixel according to the driving circuit, and display an image under a backlight provided by the backlight layer.
• the luminescent display layer comprises a cathode, a reflective layer, a conductive layer and an anode arranged in order from top to bottom; the cathode and the anode are under voltage, electrons of the conductive layer are brought to the reflective layer, the conductive The layer forms a void which, after jumping into the reflective layer, again combines with the electrons to release energy for illumination.
• the display device further includes: a touch layer;
• the touch layer is located above the light emitting display layer for responding to a touch signal.
• the voids of the array formed by the photovoltaic material totally reflect the visible light of the predetermined portion.
• the array of photovoltaic materials is arranged in a horizontal direction of the display device by a plurality of linear photovoltaic materials.
• An embodiment of the present disclosure provides a display device, the display device includes: a light emitting display layer and a support layer; wherein the light emitting display layer is located above the support layer for displaying an image by light emission; An array formed of photovoltaic materials, wherein the array is horizontally located directly under the driving circuit in the light emitting display layer, and the array of photovoltaic materials is formed to form a circuit path for absorbing the light emitting display layer The light is converted into a current.
• the display device provided by the embodiment of the present disclosure absorbs the display layer by avoiding the illumination of the display layer by inserting the photovoltaic material under the driving circuit of the display layer at a corresponding position in the support layer. The emitted light is converted into a current, and the current converted by the light energy can be used to increase the standby time of the device and improve the user experience.
• the present disclosure provides an apparatus comprising a display device as described above, the device receiving and using a current output by the display device.
• An apparatus provided by the embodiment of the present disclosure can supply power by using the display device provided by the above, and can increase the standby time of the device and improve the user experience without affecting the display effect of the user.
• the present disclosure provides a display device, the display device comprising: a display layer, a backlight layer, and a support layer;
• the display layer is located above the backlight layer, the display layer has an array formed of photovoltaic materials, the array uniformly forms a plurality of light transmissive units on a horizontal plane of the display layer, and the photovoltaic An array of materials is formed to form a via for absorbing light or ambient light emitted by the backlight layer and converting it into a current;
• the backlight layer is configured to provide a light source for the display layer, and the support layer is located below the backlight layer for providing support for the display layer and the backlight layer.
• the light transmitting unit is a linear slit or a circular slit.
• the display layer further comprises microlenses corresponding to each of the linear slits, the microlenses for focusing the light blocked by the photovoltaic material and refracting over the display layer.
• the shape of the plan view of the microlens is a linear shape along the linear slit.
• the microlens is any one of the following:
• the refractive index of the microlens is a preset refractive index.
• the display layer comprises an upper polarizer, a colored glass filter, a thin film field effect glass sheet and a lower polarizer in order from top to bottom;
• the photovoltaic material is embedded in the upper polarizer, and the embedded position of the photovoltaic material is located directly above the driving circuit or all the driving circuits of the preset portion in the display layer, and the upper polarizing plate is removed The area of the embedded position forms a light transmitting unit.
• the photovoltaic material is a polymerization of any one or more of the following:
• the supporting layer is a reflective layer, and the reflective layer is used for reflecting light emitted downward by the backlight layer.
• the display device further includes: a touch layer;
• the touch layer is located above the display layer for responding to a touch signal.
• the light transmitting unit is transparent to visible light of the preset portion.
• the light transmitting unit is arranged in a horizontal direction of the display device by a plurality of linear photovoltaic materials.
• An embodiment of the present disclosure provides a display device, including: a display layer, a backlight layer, and a support layer; wherein the display layer is located above the backlight layer, and the display layer has an array formed of a photovoltaic material
• the array uniformly forms a plurality of light transmissive cells on a horizontal plane of the display layer, and the array of photovoltaic materials is formed to form a via for absorbing light or ambient light emitted by the backlight layer and converting
• the backlight layer is configured to provide a light source for the display layer, and the support layer is located below the backlight layer for providing support for the display layer and the backlight layer.
• the display device provided by the embodiment of the present disclosure forms a transparent unit by forming an array of photovoltaic materials by uniformly implanting a photovoltaic material in the display layer, and forms a path for the photovoltaic material, thereby avoiding affecting the illumination of the display layer.
• the light emitted by the display layer and the ambient light is absorbed and converted into a current, and the current converted by the light energy is used for the mobile terminal, thereby increasing the standby time of the mobile terminal and improving the user experience.
• the present disclosure provides an apparatus comprising a display device as described above, the device receiving and using a current output by the display device.
• An apparatus provided by the embodiment of the present disclosure can supply power by using the display device provided by the above, and can increase the standby time of the device and improve the user experience without affecting the display effect of the user.
• FIG. 1 is a schematic cross-sectional view showing the structure of a display device according to Embodiment 1 of the present disclosure
• FIG. 2 is a schematic view showing an embedding position of a photovoltaic material in a reflective layer according to Embodiment 1 of the present disclosure
• FIG. 3 is an exemplary top view of an arrangement of a photovoltaic material in a support layer according to Embodiment 1 of the present disclosure; ;
• FIG. 4 is an exemplary top view of a second arrangement of a photovoltaic material in a support layer according to Embodiment 1 of the present disclosure
• FIG. 5 is a schematic diagram of a pixel composition of each display layer according to Embodiment 1 of the present disclosure.
• FIG. 6 is a schematic cross-sectional view showing the structure of an illuminating display layer according to Embodiment 1 of the present disclosure
• FIG. 7 is a schematic structural diagram of a second illuminating display layer according to Embodiment 1 of the present disclosure.
• FIG. 8 is a schematic cross-sectional view showing the structure of another display device according to Embodiment 1 of the present disclosure.
• FIG. 9 is a schematic diagram of a mobile phone with a display device according to Embodiment 2 of the present disclosure.
• FIG. 10 is a cross-sectional view showing the structure of a display device according to Embodiment 3 of the present disclosure.
• FIG. 11 is a top plan view showing a arrangement of a light transmitting unit and a light transmitting unit in a display layer according to Embodiment 3 of the present disclosure
• FIG. 12 is a top plan view showing another arrangement of a light transmitting unit and a light transmitting unit in a display layer according to Embodiment 3 of the present disclosure
• FIG. 13 is a schematic view showing a position of arrangement of a photovoltaic material in a display layer according to Embodiment 3 of the present disclosure
• FIG. 14 is a schematic view showing another arrangement position of a photovoltaic material in a display layer according to Embodiment 3 of the present disclosure
• 15 is a schematic view showing another arrangement position of a photovoltaic material in a display layer according to Embodiment 3 of the present disclosure
• FIG. 16 is a top plan view showing a connection manner of a photovoltaic material in a display layer according to Embodiment 3 of the present disclosure
• 17 is a schematic plan view showing another manner of connecting a photovoltaic material in a display layer according to Embodiment 3 of the present disclosure
• FIG. 18 is a schematic cross-sectional view showing a structure of a display layer according to Embodiment 3 of the present disclosure;
• Figure 19 is a cross-sectional view showing a display device with microlenses added according to Embodiment 3 of the present disclosure.
• FIG. 20 is a schematic view of a microlens provided in Embodiment 3 of the present disclosure.
• FIG. 21 is a schematic cross-sectional view showing still another microlens-added display device according to Embodiment 3 of the present disclosure
• FIG. 22 is a schematic view showing still another microlens according to Embodiment 3 of the present disclosure
• FIG. 23 is a cross-sectional view showing the structure of still another display device according to Embodiment 3 of the present disclosure.
• FIG. 24 is a schematic diagram of a mobile phone with a display device according to Embodiment 4 of the present disclosure.
• the embodiment provides a display device, and the display device includes:
• the illuminating display layer 1 is located above the support layer 2 for displaying an image by illuminating;
• An array of photovoltaic materials 21 is formed in the support layer 2, and the array is horizontally located directly under the driving circuit in the light-emitting display layer 1, and the array of photovoltaic materials 21 is connected to form a via for absorbing the light emitted by the light-emitting display layer 1 and Converted to current.
• the display device is a display screen.
• the display screen in order to enable the display screen to display different colors, the display screen is based on the color display of the RGB model, and each pixel is used as a display unit, in order to achieve different matching of RGB colors, it is arranged around each pixel.
• the driving circuit for example, a TFT array is arranged in the display layer in the TFT screen.
• the display screen provided by the embodiment of the present disclosure arranges the photovoltaic material in the support layer 2 of the screen. In order not to affect the illumination of the screen, embedding the photovoltaic material 21 into the reflector is a preferred embodiment.
• the preferred embedding manner may be: obtaining a groove by a light engraving at a preset position of the reflective layer, and arranging the photovoltaic material 21 to the groove, the depth of the groove being selectable and related to the photoelectric conversion rate of the photovoltaic material 21.
• the embedded position of the photovoltaic material 21 in the reflective layer should be a predetermined position, and the light-emitting display layer 1 of the display screen is ensured that the embedded position is below the part or all of the driving circuit region 11 after the supporting layer 2 is mounted.
• the area of the support layer 2 other than the photovoltaic material 21 is a reflective material 22, and the reflective material 22 is used to replace the original reflective layer, and reflects the light emitted by the light-emitting display layer 11 to increase the brightness of the display screen.
• the array of photovoltaic materials 21 is horizontally located directly below the driving circuit or all of the driving circuits of the predetermined portion of the light-emitting display layer 1 to minimize the amount of light that causes reflections to be reduced, and to avoid reducing the brightness of the screen.
• the arrangement of the photovoltaic material 21 as illustrated in Fig. 2 is such that the horizontal area of the photovoltaic material 21 is smaller than the horizontal area of the portion of the drive circuit 11.
• the present embodiment provides the following two arrangements of photovoltaic materials:
• FIG. 3 is a top view of the support layer 2, which is the arrangement of the first type of photovoltaic material provided by the embodiment:
• the array formed by the photovoltaic material 21 is arranged by a plurality of linear photovoltaic materials in the horizontal direction of the display device.
• the photovoltaic material array void portion is a reflective material 22 for performing the function of the reflective layer in the related art, and the array formed by the photovoltaic material forms a loop including "+" and "-" poles to transmit the converted current to An electrical energy storage device or an electrical energy consuming device.
• FIG. 4 is a top view of the support layer 2, which is the arrangement of the second photovoltaic material provided by the embodiment: the display screen is in pixels, and each display unit includes three colors of RGB, each of FIG. RGB represents a region directly under the each of the display layers in the support layer, and the photovoltaic material 21 is arranged along the circumference of each corresponding pixel region to form an array, and each corresponding pixel region is partially disposed with the reflective material 22 for Implementation related technology
• the function of the intraoperative reflective layer, the array formed by the photovoltaic material comprises a "+""-" pole to transmit the converted current to the electrical energy storage device or the electrical energy consuming device.
• photovoltaic materials may also be disposed in the interstitial regions of each pixel in embodiments of the present disclosure.
• FIG. 5 it is a composition of each pixel in the display layer, wherein each R, G or B represents one color in each pixel, and a driving circuit exists in the connecting portion (black line portion) of each color.
• TFT array used to control each color
• the photovoltaic material can also be arranged in the lower support layer corresponding to the joint portion of each color.
• the embodiment of the present disclosure is not specifically limited, and the preferred arrangement is uniform arrangement, and does not affect the reflective effect of the support layer.
• the photovoltaic material used in the first embodiment may be any one or more of the following polymerizations, but is not limited to the following materials, and the material having the photoelectric conversion function may be:
• the display device provided by the present disclosure is applicable to any display screen.
• the embodiment of the present disclosure provides the following description:
• the light-emitting display layer 1 includes a display layer 12 and a backlight layer 13;
• the backlight layer 13 is located below the display layer 12 for providing backlighting for the display layer 12;
• the display layer 12 is for controlling the display color of each pixel in accordance with the drive circuit 11, and displaying the image under the backlight provided by the backlight layer 13.
• the display screen shown in Fig. 6 since self-luminance cannot be performed, it is necessary to provide a light source through the backlight layer, and the light source is irradiated on the display layer to display an image, and the driving circuit 11 is disposed in the display layer 12 for the purpose of controlling the color of the image.
• the light-emitting display layer 1 includes a cathode 14 arranged in a top-to-bottom order, a reflective layer 15, a conductive layer 16, and an anode 17;
• the electrons of the conductive layer 16 are brought to the reflective layer 15, and the conductive layer 16 forms a cavity, and the void jumps to the reflective layer 15 and then combines with the electrons to release energy for light emission.
• the anode 17 may be covered with a thin film transistor (TFT) array, and the LED array (i.e., the driving circuit) determines the light emission of the pixel to display a color image.
• TFT thin film transistor
• the display device provided by this embodiment further includes: a touch layer 3;
• the touch layer is located above the light-emitting display layer 1 for responding to the touch signal.
• the display device After the touch layer 3 is added above the light-emitting display layer 1, the display device can complete the function of touching the screen, and the touch layer
• the touch layer 3 responds to the user's touch signal and transmits it to the processor for processing.
• the touch layer 3 includes, but is not limited to, a resistive touch screen, a capacitive touch screen, and the like.
• An embodiment of the present disclosure provides a display device, the display device includes: a light emitting display layer and a support layer; wherein the light emitting display layer is located above the support layer for displaying an image by light emission; and the support layer is formed of a photovoltaic material An array, and the array is horizontally located directly below the drive circuit in the light-emitting display layer, and the array of photovoltaic materials is formed Connected to form a circuit path for absorbing light emitted by the light-emitting display layer and converting it into a current.
• the display device provided by the embodiment of the present disclosure absorbs the display layer by avoiding the illumination of the display layer by inserting the photovoltaic material under the driving circuit of the display layer at a corresponding position in the support layer and forming the via material.
• the emitted light is converted into a current, and after the light energy converted current is used in the mobile terminal, the standby time of the mobile terminal can be increased to improve the user experience.
• Example 2
• the present embodiment provides an apparatus comprising the display device as described in embodiment 1, and the device receives and uses the current supplied by the display device.
• the device is preferably a mobile terminal.
• the mobile terminal can receive the display device while using the mobile power source.
• the current obtained by photoelectric conversion is used for work, or stored and stored in the mobile power source for standby, and the light source emitted by the display screen itself can be repeatedly recycled to achieve the maximum use efficiency of the power, increase the standby time, and improve the user experience. .
• the device is not limited to mobile terminals such as mobile phones, tablet computers, and notebook computers, and can be applied to any device with a display screen, such as a television or a desktop computer.
• FIG. 9 a schematic diagram of a mobile phone equipped with any display device as described in Embodiment 1 is provided.
• the display device 100 is any display device as described in Embodiment 1, and the mobile phone is installed on the display screen.
• the photovoltaic material can form a current loop, and is connected with the power source or the electric device of the mobile phone. While the display device 100 of the mobile phone emits light, it absorbs the light source emitted by itself and converts it into electric energy for use by the mobile phone.
• the device provided in this embodiment can work on the power of the light converted by the display device provided above, and can increase the standby time of the device without affecting the display effect of the user, thereby improving the user experience.
• Example 3
• an embodiment of the present disclosure provides a display device, including: a support layer 4, a backlight layer 5, and a display layer 6;
• the display layer 6 is located above the backlight layer 5, and the display layer 6 has an array formed by the photovoltaic material 61.
• the array uniformly forms a plurality of light transmitting units 62 on the horizontal plane of the display layer 6, and the array of photovoltaic materials 61 is connected to form a passage for absorbing light or ambient light emitted by the backlight layer 5 and converting it into a current;
• the backlight layer 5 is used to provide a light source for the display layer 6, and the support layer 4 is located below the backlight layer 5 for supporting the display layer 6 and the backlight layer 5.
• the display device is a display screen.
• the display screen in order to enable the display screen to display different colors, the display screen is based on the color display of the RGB model, and each pixel is used as a display unit, in order to achieve different matching of RGB colors, it is arranged around each pixel.
• the driving circuit for example, a TFT array is arranged in the display layer in the TFT screen.
• the support layer 4 may be a reflector, that is, a reflective material, The light emitted downward by the backlight layer 5 is reflected back to achieve the purpose of increasing the brightness of the display screen.
• the light transmitting unit 62 is preferably a linear slit 63 or a circular slit 64, but is not limited to a linear slit or a circular slit. It can be other shapes such as rectangles, polygons, etc., or a combination of various shapes.
• the photovoltaic material used in the third embodiment may be any one or more of the following polymerizations, but is not limited to the following materials, and the material having the photoelectric conversion function may be:
• the embodiment 3 preferably provides two embodiments:
• the photovoltaic material 61 is embedded in a preset position of the display layer, and the preset position is directly above or directly below part or all of the driving circuit of the display layer, or part or all of the driving circuit of the display layer. Photovoltaic materials are placed directly above and below.
• a driving circuit 65 (for example, a TFT array) is included in the display layer 6, and the driving circuit 65 is used to fully control the display color of the pixels.
• the photovoltaic material 61 is located below the driving circuit 65 in the display layer 6.
• the horizontal area of the photovoltaic material 61 is smaller than the horizontal area of the driving circuit 65.
• the photovoltaic material 61 can absorb the light emitted by the backlight layer 5 to convert the electrical energy.
• the portion indicated by the broken line in Fig. 13 represents the divergence of the light, and the light is transmitted through the light transmitting unit 62 to be normally emitted without affecting the brightness of the screen.
• the photovoltaic material 61 is directly above the driving circuit 65 in the display layer 6, so that the horizontal area of the photovoltaic material 61 is smaller than the horizontal area of the driving circuit 65 in order to prevent the photovoltaic material 61 from blocking the light emitted from the display screen.
• the photovoltaic material 61 can absorb the ambient light to convert the electric energy.
• the portion indicated by the broken line in the embodiment of the present disclosure represents the divergence of the light, and the light can be normally emitted through the light transmitting unit 62 without affecting the brightness of the screen.
• the photovoltaic materials 61 are disposed directly above and below the driving circuit 65 in the display layer 6, respectively.
• the horizontal area of the photovoltaic material 61 is smaller than the driving.
• the horizontal area of circuit 65 The portion indicated by the broken line in Fig. 15 represents the divergence of the light, and the light can be normally diffused through the light transmitting unit 62 without affecting the brightness of the screen.
• the photovoltaic material 61 directly under the driving circuit 65 can absorb the light emitted from the backlight layer 5, and the photovoltaic material 61 directly above the driving circuit 65 can absorb ambient light to be converted into electric energy.
• the manner in which the photovoltaic material 61 is embedded in the display layer 6 may be: obtaining a groove by a light engraving at a preset position of the display layer 6, and arranging the photovoltaic material 61 to the groove, the depth of the groove being selectable, and It is related to the photoelectric conversion rate of the photovoltaic material 61.
• a top view of the display layer 6 provides a way of connecting the photovoltaic materials: the photovoltaic materials 61 are arranged in a linear array in the display layer 6, and are connected end to end to form a via, including "+” The "-" poles are used to transfer the converted current to an electrical energy storage device or an electrical energy consuming device.
• a top view of the display layer 6 provides another way of connecting the photovoltaic materials:
• the photovoltaic material 61 is arranged in a plurality of rectangular frame arrays in the display layer 6 and connected to form a via.
• the "+" and "-" poles are included to transmit the converted current to the electrical energy storage device or the electrical energy consuming device.
• the embedded position of the photovoltaic material 61 and the driving circuit Corresponding to 65 it is arranged to surround each RGB pixel.
• the embodiment provides a display layer structure for use on an OLED display screen:
• the structure of the display layer of the OLED wherein the display layer 6 includes an upper polarizer 66, a colored glass filter 67, a thin film field effect glass piece 68 and a lower polarizer 69 in order from top to bottom;
• the photovoltaic material is embedded in the upper polarizer 61, and the embedding position of the photovoltaic material is located directly above the driving circuit or the entire driving circuit of the predetermined portion in the display layer 6, and the light transmitting unit is formed in the region of the upper polarizing plate except the embedding position.
• a microlens is disposed under the light transmissive unit 62 for focusing the light blocked by the photovoltaic material and refracting it above the display layer 6.
• the photovoltaic material is embedded in the display layer 6, since the light absorption of the photovoltaic material may cause the light emitted by the screen to be weakened, affecting the visual effect of the user, the light emitted from the photovoltaic material and the backlight layer 5 is preferably condensed by the microlens. The light is then refracted onto the photovoltaic material.
• the present embodiment provides a processing method for the light transmitting unit having a linear slit in Fig. 11, as shown in Fig. 19, which is a cross-sectional view of a display device to which a microlens is added.
• the display device comprises a support layer 4, a backlight layer 5 and a display layer, and the display layer is composed of a photovoltaic material 61 and a light transmission unit
• the microlens 610 may be a double-sided concave lens. Due to the increase of the horizontal area of the photovoltaic material 61, the light transmitting unit 62 is insufficient to provide the user with high light transmittance, and therefore, in the light transmitting unit 62. A microlens 610 is added underneath, and the microlens 610 collects the light under the photovoltaic material 61 and is emitted upward to the user by refraction to provide light transmittance of the display screen.
• Fig. 20 provides a linear double-sided concave lens for placement under the light transmitting unit.
• the microlens may be any one of the following, by being placed under the light transmitting unit by combination:
• the embodiment further provides a display device incorporating another microlens, wherein the display device comprises a support layer 4, a backlight layer 5 and a display layer, and the display layer is composed of a photovoltaic material 61 and a light transmission unit 62. And the microlens 610, the microlens 610 can be a single-sided convex lens.
• Fig. 22 provides a linear single-sided convex lens for placement under the light transmitting unit.
• the refractive index of the microlens is a predetermined refractive index determined by the user or development needs.
• the support layer 4 is a reflective layer for reflecting the light emitted downward by the backlight layer 5.
• the display device further includes: a touch layer 7;
• the touch layer 7 is located above the display layer 6 for responding to the touch signal.
• the light transmitting unit 62 is transparent to the visible light of the preset portion so that the visible light can pass through the display device without affecting the light transmittance.
• the display device can complete the function of touching the screen, and the touch layer 7 responds to the touch signal sent by the user and transmits it to the processor for processing.
• the touch layer 7 includes, but is not limited to, a resistive touch screen, a capacitive touch screen, and the like.
• An embodiment of the present disclosure provides a display device, including: a display layer, a backlight layer, and a support layer; wherein the display layer is located above the backlight layer, the display layer has an array formed of photovoltaic materials, and the array is on the display layer A plurality of light transmitting units are uniformly formed on the horizontal plane, and the array formed by the photovoltaic materials is connected to form a passage for absorbing light or ambient light emitted by the backlight layer and converted into a current; the backlight layer is used to provide a light source for the display layer, and the support layer Located below the backlight layer, it is used to provide support for the display layer and the backlight layer.
• the display device provided by the embodiment of the present disclosure forms a transparent unit by forming an array of photovoltaic materials by uniformly implanting a photovoltaic material in the display layer, and forms a path for the photovoltaic material, thereby avoiding affecting the illumination of the display layer.
• the light emitted by the display layer and the ambient light is absorbed and converted into a current, and the current converted by the light energy is used for the mobile terminal, which can increase the standby time of the mobile terminal and improve the user experience.
• the present embodiment provides an apparatus comprising the display device as described in embodiment 3, and the device receives and uses the current supplied by the display device.
• the device is preferably a mobile terminal.
• the mobile terminal can receive the display device while using the mobile power source.
• the current obtained by photoelectric conversion is used for work, or stored in the mobile power source for standby after receiving, can absorb ambient light or repeatedly recycle the light source emitted by the display screen itself, thereby achieving the maximum use efficiency of the power and increasing the external energy. Use, increase standby time and improve user experience.
• the device is not limited to mobile terminals such as mobile phones, tablet computers, and notebook computers, and can be applied to any device with a display screen, such as a television or a desktop computer.
• FIG. 24 a schematic diagram of a mobile phone equipped with any display device as described in Embodiment 3 is provided.
• the display device 200 is any display device as described in Embodiment 3, and the mobile phone is installed on the display screen.
• the photovoltaic material can form a circuit of current, and is connected with the power source or the electric device of the mobile phone. While the display device 200 of the mobile phone emits light, it absorbs the light source emitted by itself and converts it into electric energy for use by the mobile phone.
• the device provided in this embodiment can supply power of the light converted by the display device provided above into the device. Work in the line, you can increase the standby time of the device without affecting the user's display effect, and improve the user experience.
• the embodiments of the present disclosure may be implemented by hardware, or may be implemented by means of software plus a necessary general hardware platform.
• the technical solution of the embodiments of the present disclosure may be embodied in the form of a software product, which may be stored in a non-volatile storage medium (which may be a CD-ROM, a USB flash drive, a mobile hard disk, etc.).
• a number of instructions are included to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform the methods described in various embodiments of the present disclosure.
• modules in the apparatus in the embodiments may be distributed in the apparatus of the embodiment according to the description of the embodiments, or may be correspondingly changed in one or more apparatuses different from the embodiment.
• the modules of the above embodiments may be combined into one module, or may be further split into a plurality of sub-modules.

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• 2013
  • 2013-02-04 CN CN201310044954.8A patent/CN103137024B/zh active Active
  • 2013-12-31 BR BR112015015530-8A patent/BR112015015530B1/pt active IP Right Grant
  • 2013-12-31 RU RU2015122133A patent/RU2608976C2/ru active
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• 2015
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