WO2017041316A1 - 显示面板 - Google Patents

显示面板 Download PDF

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Publication number
WO2017041316A1
WO2017041316A1 PCT/CN2015/089790 CN2015089790W WO2017041316A1 WO 2017041316 A1 WO2017041316 A1 WO 2017041316A1 CN 2015089790 W CN2015089790 W CN 2015089790W WO 2017041316 A1 WO2017041316 A1 WO 2017041316A1
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WO
WIPO (PCT)
Prior art keywords
luminescent material
material block
layer
region
light emitting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2015/089790
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English (en)
French (fr)
Inventor
沐俊应
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan China Star Optoelectronics Technology Co Ltd
TCL China Star Optoelectronics Technology Co Ltd
Original Assignee
Shenzhen China Star Optoelectronics Technology Co Ltd
Wuhan China Star Optoelectronics Technology Co Ltd
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Publication date
Application filed by Shenzhen China Star Optoelectronics Technology Co Ltd, Wuhan China Star Optoelectronics Technology Co Ltd filed Critical Shenzhen China Star Optoelectronics Technology Co Ltd
Priority to US14/891,226 priority Critical patent/US10115923B2/en
Publication of WO2017041316A1 publication Critical patent/WO2017041316A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • H10K59/353—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels characterised by the geometrical arrangement of the RGB subpixels
    • 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
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • 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
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • H10K50/125—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
    • H10K50/13—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light comprising stacked EL layers within one EL unit
    • 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
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/14—Carrier transporting layers
    • H10K50/15—Hole transporting layers
    • 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
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/14—Carrier transporting layers
    • H10K50/16—Electron transporting layers
    • 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
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/17—Carrier injection layers
    • 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
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/17—Carrier injection layers
    • H10K50/171—Electron injection layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/805—Electrodes
    • H10K50/81—Anodes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/805—Electrodes
    • H10K50/82—Cathodes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • 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
    • H10K59/805—Electrodes
    • H10K59/8051—Anodes
    • H10K59/80516—Anodes combined with auxiliary electrodes, e.g. ITO layer combined with metal lines
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00—Properties of the organic materials covered by group H10K85/00
    • H10K2101/10—Triplet emission
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00—Properties of the organic materials covered by group H10K85/00
    • H10K2101/27—Combination of fluorescent and phosphorescent emission

Definitions

  • the present invention relates to the field of display technologies, and in particular, to a display panel.
  • Traditional OLED (Organic Light Emitting A Diode (Organic Light Emitting Diode) display panel generally includes an anode layer, a cathode layer, a hole injection layer, a hole transport layer, an electron injection layer, an electron transport layer, a luminescent material layer, and the like.
  • the different sub-pixels in the display panel correspond to different luminescent materials.
  • the luminescent material in each sub-pixel is generally passed through FMM (Fine Metal The Mask, Fine Metal Mask process is formed, but limited by the minimum opening size of the FMM, the size of the luminescent material corresponding to the sub-pixels in the display panel cannot be made smaller. This is not conducive to the improvement of resolution.
  • FMM Fe Metal The Mask, Fine Metal Mask process
  • a display panel includes: at least one display unit, the display unit is divided into a first area, a second area, a third area, a fourth area, and a fifth area, and the display unit comprises: an anode layer
  • the anode layer includes: a first anode, the first anode is disposed in the first region; a second anode, the second anode is disposed in the second region; a third anode, the third anode Provided in the third region; a fourth anode, the fourth anode is disposed in the fourth region; and a fifth anode, the fifth anode is disposed in the fifth region; a hole injection layer; a luminescent material layer, the luminescent material layer comprising: a first illuminating portion, the first illuminating portion is located in the first region, and the first illuminating portion is a first luminescent material block located in the first region a second light emitting portion, the second light emitting portion is located in the second region, and the
  • the display unit further comprising: a switching device layer, the switching device layer comprising: a first thin film transistor switch, the first thin film transistor switch being connected to the first anode; and a second thin film transistor switch The second thin film transistor switch is connected to the second anode; the third thin film transistor switch, the third thin film transistor switch is connected to the third anode; the fourth thin film transistor switch, the fourth a membrane transistor switch coupled to the fourth anode; and a fifth thin film transistor switch coupled to the fifth anode; wherein the first luminescent material block is located in the first region and a second region; the second luminescent material block is located in the second region, the third region, and the fourth region; the third luminescent material block is located in the fourth region and the fifth region .
  • the luminescent material layer includes a first layer, and the first luminescent material block, the second luminescent material block, and the third luminescent material block are all located in the first layer.
  • the portion of the first luminescent material block located at the second region has a first notch
  • the portion of the second luminescent material block at the second region has a second notch
  • the first The notch and the second notch are disposed opposite to each other
  • the portion of the second luminescent material block located at the fourth region has a third notch
  • the portion of the third luminescent material block at the fourth region has a fourth notch
  • the third notch and the fourth notch are disposed opposite to each other.
  • the luminescent material layer includes a second layer and a third layer, and the first luminescent material block and the third luminescent material block are both located in the second layer, the A second luminescent material block is located in the third layer.
  • the luminescent material layer includes a fourth layer, a fifth layer, and a sixth layer, the first luminescent material block is located in the fourth layer, and the second luminescent material block Located in the fifth layer, the third luminescent material block is located in the sixth layer.
  • the first luminescent material block, the second luminescent material block, and the third luminescent material block are one of a red luminescent material block, a green luminescent material block, and a blue luminescent material block. Moreover, the first luminescent material block, the second luminescent material block, and the third luminescent material block are different from each other.
  • the first luminescent material block is one of the red luminescent material block and the green luminescent material block
  • the third luminescent material block is the red luminescent material block and the green
  • the second luminescent material block is the blue luminescent material block
  • the first luminescent material block, the second luminescent material block, and the third luminescent material block are all a body material and a luminescent material, the luminescent material being doped in the host material
  • the host material of the first luminescent material block, the host material of the second luminescent material block, and the third luminescent material The main material is the same
  • the luminescent material of the first luminescent material block and the luminescent material of the third luminescent material block are both phosphorescent materials
  • the luminescent material of the second luminescent material block is a fluorescent material.
  • a display panel includes: at least one display unit, the display unit is divided into a first area, a second area, a third area, a fourth area, and a fifth area, and the display unit comprises: an anode layer
  • the anode layer includes: a first anode, the first anode is disposed in the first region; a second anode, the second anode is disposed in the second region; a third anode, the third anode Provided in the third region; a fourth anode, the fourth anode is disposed in the fourth region; and a fifth anode, the fifth anode is disposed in the fifth region; a hole injection layer; a luminescent material layer, the luminescent material layer comprising: a first illuminating portion, the first illuminating portion is located in the first region, and the first illuminating portion is a first luminescent material block located in the first region a second light emitting portion, the second light emitting portion is located in the second region, and the
  • the fifth light emitting portion is located in the fifth region, the fifth light emitting portion is a portion of the third light emitting material block located in the fifth region; an electron transport layer; electron injection a layer; and a cathode layer.
  • the first luminescent material block is located in the first area and the second area; the second luminescent material block is located in the second area, the third area, and the fourth a region; the third luminescent material block is located in the fourth region and the fifth region.
  • the luminescent material layer includes a first layer, and the first luminescent material block, the second luminescent material block, and the third luminescent material block are all located in the first layer.
  • the portion of the first luminescent material block located at the second region has a first notch
  • the portion of the second luminescent material block at the second region has a second notch
  • the first The notch and the second notch are disposed opposite to each other
  • the portion of the second luminescent material block located at the fourth region has a third notch
  • the portion of the third luminescent material block at the fourth region has a fourth notch
  • the third notch and the fourth notch are disposed opposite to each other.
  • the luminescent material layer includes a second layer and a third layer, and the first luminescent material block and the third luminescent material block are both located in the second layer, the A second luminescent material block is located in the third layer.
  • the luminescent material layer includes a fourth layer, a fifth layer, and a sixth layer, the first luminescent material block is located in the fourth layer, and the second luminescent material block Located in the fifth layer, the third luminescent material block is located in the sixth layer.
  • the first luminescent material block, the second luminescent material block, and the third luminescent material block are one of a red luminescent material block, a green luminescent material block, and a blue luminescent material block. Moreover, the first luminescent material block, the second luminescent material block, and the third luminescent material block are different from each other.
  • the first luminescent material block is one of the red luminescent material block and the green luminescent material block
  • the third luminescent material block is the red luminescent material block and the green
  • the other of the blocks of luminescent material, the block of second luminescent material being the block of blue luminescent material.
  • the first luminescent material block, the second luminescent material block, and the third luminescent material block are each composed of a host material and a luminescent material, and the luminescent material is doped in the host material.
  • the main material of the first luminescent material block, the main material of the second luminescent material block, and the main luminescent material are all the same, the luminescent material of the first luminescent material block and the The luminescent material of the third luminescent material block is a phosphorescent material, and the luminescent material of the second luminescent material block is a fluorescent material.
  • the display unit further includes: a switching device layer, the switching device layer includes: a first thin film transistor switch, the first thin film transistor switch is connected to the first anode; and the second thin film transistor switch The second thin film transistor switch is connected to the second anode; the third thin film transistor switch, the third thin film transistor switch is connected to the third anode; the fourth thin film transistor switch, the fourth thin film transistor switch Connected to the fourth anode; and a fifth thin film transistor switch, the fifth thin film transistor switch being coupled to the fifth anode.
  • the switching device layer includes: a first thin film transistor switch, the first thin film transistor switch is connected to the first anode; and the second thin film transistor switch The second thin film transistor switch is connected to the second anode; the third thin film transistor switch, the third thin film transistor switch is connected to the third anode; the fourth thin film transistor switch, the fourth thin film transistor switch Connected to the fourth anode; and a fifth thin film transistor switch, the fifth thin film transistor switch being coupled to the fifth anode.
  • the switching device layer is disposed between the substrate and the anode layer.
  • the hole injection layer is disposed between the anode layer and the hole transport layer, and the luminescent material layer is disposed between the hole transport layer and the electron transport layer.
  • the electron injection layer is disposed between the electron transport layer and the cathode layer.
  • the first luminescent material block, the second luminescent material block, and the third luminescent material block are all formed by a mask process; the mask corresponding to the reticle process is Fine metal mask.
  • the present invention is advantageous in making the size of the pixels of the display panel smaller, improving the resolution of the display panel, that is, improving the display quality of the display panel.
  • FIG. 1 is a schematic view of a first embodiment of a display panel of the present invention
  • FIG. 2 is a schematic view of a second embodiment of a display panel of the present invention.
  • FIG. 3 is a schematic view of a third embodiment of a display panel of the present invention.
  • FIG. 4 is a schematic diagram of color coordinates of each sub-pixel in the display panel of the present invention.
  • the display panel of the present invention may be an OLED (Organic Light Emitting) Diode, organic light emitting diode display panel) and so on.
  • FIG. 1 is a schematic view of a first embodiment of a display panel of the present invention.
  • the display panel of this embodiment includes at least one display unit, and the display unit is divided into a first area 101, a second area 102, a third area 103, a fourth area 104, and a fifth area 105, and the first area 101, The second region 102, the third region 103, the fourth region 104, and the fifth region 105 are sequentially arranged.
  • the display unit includes a substrate 111, a switching device layer 112, an anode layer 113, a hole injection layer 114, a hole transport layer 115, a light emitting material layer 116, an electron transport layer 117, an electron injection layer 118, and a cathode layer 119.
  • the switching device layer 112 is disposed between the substrate 111 and the anode layer 113
  • the hole injection layer 114 is disposed between the anode layer 113 and the hole transport layer 115
  • the luminescent material A layer 116 is disposed between the hole transport layer 115 and the electron transport layer 117
  • the electron injection layer 118 is disposed between the electron transport layer 117 and the cathode layer 119.
  • the anode layer 113 includes a first anode 1131, a second anode 1132, a third anode 1133, a fourth anode 1134, and a fifth anode 1135.
  • the first anode 1131 is disposed in the first region 101
  • the second anode 1132 is disposed in the second region 102
  • the third anode 1133 is disposed in the third region 103
  • the fourth anode 1134 is disposed in the fourth region 104
  • the fifth anode 1135 is disposed in the fifth region 105.
  • the luminescent material layer 116 includes a first illuminating portion 1161, a second illuminating portion 1162, a third illuminating portion 1163, a fourth illuminating portion 1164, and a fifth illuminating portion 1165.
  • the first light emitting portion 1161 is located in the first region 101, and the first light emitting portion 1161 is a portion of the first light emitting material block located in the first region 101.
  • the second light emitting portion 1162 is located in the second region 102, and the second light emitting portion 1162 is located at a portion where the first luminescent material block is located at the second region 102 and a second luminescent material block is located at the second portion Portions of the region 102 are stacked.
  • the third light emitting portion 1163 is located in the third region 103, and the third light emitting portion 1163 is a portion where the second luminescent material block is located in the third region 103.
  • the fourth light emitting portion 1164 is located in the fourth region 104, and the fourth light emitting portion 1164 is located at the portion of the fourth region 104 and the third luminescent material block by the second luminescent material block at the fourth portion Portions of the regions 104 are stacked.
  • the fifth light emitting portion 1165 is located in the fifth region 105, and the fifth light emitting portion 1165 is a portion of the third light emitting material block located in the fifth region 105.
  • the first luminescent material block and the second luminescent material block overlap in the second region 102, the first luminescent material block in the second region 102 and the second illuminating portion A portion of the material block constituting the second light emitting portion 1162 at a portion of the second region 102, the second luminescent material block overlapping the third luminescent material block at the fourth region 104, the second luminescent material
  • the portion of the block at the fourth region 104 and the portion of the third luminescent material block at the fourth region 104 constitute the fourth light emitting portion 1164.
  • the switching device layer 112 includes a first thin film transistor switch 1121, a second thin film transistor switch 1122, a third thin film transistor switch 1123, a fourth thin film transistor switch 1124, and a fifth thin film transistor switch 1125.
  • the first thin film transistor switch 1121 is connected to the first anode 1131.
  • the second thin film transistor switch 1122 is connected to the second anode 1132.
  • the third thin film transistor switch 1123 is connected to the third anode 1133.
  • the fourth thin film transistor switch 1124 is connected to the fourth anode 1134.
  • the fifth thin film transistor switch 1125 is connected to the fifth anode 1135.
  • the first luminescent material block is located in the first region 101 and the second region 102.
  • the second luminescent material block is located in the second region 102, the third region 103, and the fourth region 104.
  • the third luminescent material block is located in the fourth region 104 and the fifth region 105.
  • the luminescent material layer 116 includes a first layer 121, and the first luminescent material block, the second luminescent material block, and the third luminescent material block are all located in the first layer 121.
  • a portion of the first luminescent material block located at the second region 102 has a first gap
  • a portion of the second luminescent material block at the second region 102 has a second gap
  • the first notch and the second notch are disposed opposite to each other, and the pair of bits is combined into the second light emitting portion 1162.
  • the portion of the second luminescent material block located at the fourth region 104 has a third gap
  • the portion of the third luminescent material block at the fourth region 104 has a fourth gap
  • the third gap and the third gap The fourth notches are disposed opposite to each other, and the pair of bits is combined into the fourth light emitting portion 1164.
  • the first luminescent material block, the second luminescent material block, and the third luminescent material block are one of a red luminescent material block, a green luminescent material block, and a blue luminescent material block. Moreover, the first luminescent material block, the second luminescent material block, and the third luminescent material block are different from each other.
  • the first luminescent material block is one of the red luminescent material block and the green luminescent material block
  • the third luminescent material block is the red luminescent material block and the green luminescent material block.
  • the second luminescent material block is the blue luminescent material block.
  • the first luminescent material block, the second luminescent material block, and the third luminescent material block are each composed of a host material and a luminescent material, and the luminescent material is doped in the host material. .
  • the main material of the first luminescent material block, the main material of the second luminescent material block, and the main luminescent material of the third luminescent material are the same, the luminescent material of the first luminescent material block and the first The luminescent materials of the three luminescent material blocks are all phosphorescent materials, and the luminescent material of the second luminescent material block is a fluorescent material.
  • the first luminescent material block, the second luminescent material block, and the third luminescent material block are all formed by a reticle process.
  • the mask corresponding to the mask process is a fine metal mask (FMM, Fine) Metal Mask).
  • the display unit includes a first sub-pixel, a second sub-pixel, a third sub-pixel, a fourth sub-pixel, and a fifth sub-pixel.
  • the first sub-pixel corresponds to a portion of the display unit located in the first region 101
  • the first sub-pixel includes the first thin film transistor, the first anode 1131, and the hole injection layer 114 a portion of the first region 101, a portion of the hole transport layer 115 located at the first region 101, a portion of the first light emitting portion 1161, and the electron transport layer 117 located at the first region 101
  • the electron injection layer 118 is located at a portion of the first region 101
  • the cathode layer 119 is located at a portion of the first region 101.
  • the second sub-pixel corresponds to a portion of the display unit located in the second region 102, and the second sub-pixel includes the second thin film transistor, the second anode 1132, and the hole injection layer 114 a portion of the second region 102, a portion of the hole transport layer 115 at the second region 102, a portion of the second light emitting portion 1162, and the electron transport layer 117 at the second region 102
  • the electron injection layer 118 is located at a portion of the second region 102
  • the cathode layer 119 is located at a portion of the second region 102.
  • the third sub-pixel corresponds to a portion of the display unit located in the third region 103, and the third sub-pixel includes the third thin film transistor, the third anode 1133, and the hole injection layer 114 a portion of the third region 103, a portion of the hole transport layer 115 located at the third region 103, a portion of the third light emitting portion 1163, and the electron transport layer 117 located at the third region 103
  • the electron injection layer 118 is located at a portion of the third region 103 and the cathode layer 119 is located at a portion of the third region 103.
  • the fourth sub-pixel corresponds to a portion of the display unit located in the fourth region 104, and the fourth sub-pixel includes the fourth thin film transistor, the fourth anode 1134, and the hole injection layer 114 a portion of the fourth region 104, a portion of the hole transport layer 115 located at the fourth region 104, the fourth light emitting portion 1164, and a portion of the electron transport layer 117 located at the fourth region 104
  • the electron injection layer 118 is located at a portion of the third region 103
  • the cathode layer 119 is located at a portion of the fourth region 104.
  • the fifth sub-pixel corresponds to a portion of the display unit located in the fifth region 105, and the fifth sub-pixel includes the fifth thin film transistor, the fifth anode 1135, and the hole injection layer 114 a portion of the fifth region 105, a portion of the hole transport layer 115 located at the fifth region 105, the fifth light emitting portion 1165, and a portion of the electron transport layer 117 located at the fifth region 105
  • the electron injection layer 118 is located at a portion of the fifth region 105
  • the cathode layer 119 is located at a portion of the fifth region 105.
  • the size (area) of any one of the first light emitting portion 1161 and the second light emitting portion 1162 is smaller than the size (area) of the first luminescent material block
  • the second The size (area) of any one of the light emitting portion 1162, the third light emitting portion 1163, and the fourth light emitting portion 1164 is smaller than the size (area) of the second luminescent material block, and the fourth light emitting portion 1164.
  • the size (area) of any one of the fifth light emitting portions 1165 is smaller than the size (area) of the third luminescent material block, the first luminescent material block, the second luminescent material block, and The third luminescent material block may each be fabricated using an FMM, assuming that the minimum opening size (area) achievable by the FMM is S, then the first luminescent material block, the second luminescent material block, and the The minimum size (area) of the third luminescent material block is S, then the first illuminating portion 1161, the second illuminating portion 1162, the third illuminating portion 1163, the fourth illuminating portion 1164, and the The size (area) of the fifth light emitting portion 1165 is smaller than S, that is, The size (area) of the first sub-pixel, the second sub-pixel, the third sub-pixel, the fourth sub-pixel, and the fifth sub-pixel can be achieved by the FMM.
  • the minimum opening size (area) is small.
  • the light emitted by the second sub-pixel RB and the fourth sub-pixel GB can be combined to form white light, thereby improving the brightness of the display panel and reducing energy consumption.
  • FIG. 4 is a schematic diagram of color coordinates of each sub-pixel in the display panel of the present invention. It is assumed that the first luminescent material block is a red luminescent material block, the second luminescent material block is a blue luminescent material block, and the third luminescent material block is a green luminescent material block. Then, in FIG. 4, the color coordinate position distributions of the first sub-pixel R, the third sub-pixel B, and the fifth sub-pixel G are located at three corners of the triangle.
  • the fourth sub-pixel GB is formed by a combination of the light emitted by the green light-emitting material block G and the light emitted by the blue light-emitting material block B.
  • the color coordinates of the fourth sub-pixel GB are located in the fifth sub-pixel G and the third sub-pixel.
  • the second sub-pixel RB is formed by proportionally combining the light emitted by the red luminescent material block R and the light emitted by the blue luminescent material block B.
  • the color coordinates of the second sub-pixel RB are located in the first sub-pixel R and the third sub-pixel.
  • the line connecting the color coordinates of the second sub-pixel RB and the fourth sub-pixel GB may pass through the color coordinate region of the white light W.
  • FIG. 2 is a schematic view of a second embodiment of a display panel of the present invention. This embodiment is similar to the first embodiment described above, except that:
  • the luminescent material layer 116 includes a second layer 122 and a third layer 123, and the first luminescent material block and the third luminescent material block are both located in the second layer 122.
  • the second luminescent material block is located in the third layer 123.
  • FIG. 3 is a schematic view of a third embodiment of the display panel of the present invention. This embodiment is similar to the first embodiment described above, except that:
  • the luminescent material layer 116 includes a fourth layer 124, a fifth layer 125, and a sixth layer 126, and the first luminescent material block is located in the fourth layer 124, A second luminescent material block is located in the fifth layer 125, and the third luminescent material block is located in the sixth layer 126.

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
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Abstract

一种显示面板，包括显示单元，显示单元包括阳极层（113）、空穴注入层（114）、空穴传输层（115）、发光材料层（116）、电子传输层（117）、电子注入层（118）及阴极层（119）。发光材料层（116）包括第一、第二、第三发光材料块，第一发光材料块与第二发光材料块部分重叠，第二发光材料块与第三发光材料块部分重叠，使得显示面板的像素的尺寸更小。

Description

显示面板 技术领域
本发明涉及显示技术领域，特别涉及一种显示面板。
 背景技术
传统的OLED（Organic Light Emitting Diode，有机发光二极管）显示面板一般包括阳极层、阴极层、空穴注入层、空穴传输层、电子注入层、电子传输层、发光材料层等。其中，所述显示面板中的不同子像素对应不同的发光材料。
每一个子像素中的发光材料一般是通过FMM（Fine Metal Mask，精细金属掩模）工艺来形成的，但是受限于FMM的最小开口尺寸，所述显示面板中的子像素所对应的发光材料的尺寸无法变得更小。这不利于分辨率的提升。
故，有必要提出一种新的技术方案，以解决上述技术问题。
 技术问题
本发明的目的在于提供一种显示面板，其能使得显示面板的像素的尺寸更小，提高显示面板的分辨率。
 技术解决方案
为解决上述问题，本发明的技术方案如下：
一种显示面板，所述显示面板包括：至少一显示单元，所述显示单元划分为第一区域、第二区域、第三区域、第四区域和第五区域，所述显示单元包括：阳极层，所述阳极层包括：第一阳极，所述第一阳极设置于所述第一区域；第二阳极，所述第二阳极设置于所述第二区域；第三阳极，所述第三阳极设置于所述第三区域；第四阳极，所述第四阳极设置于所述第四区域；以及第五阳极，所述第五阳极设置于所述第五区域；空穴注入层；空穴传输层；发光材料层，所述发光材料层包括：第一发光部，所述第一发光部位于所述第一区域，所述第一发光部为第一发光材料块位于所述第一区域的部分；第二发光部，所述第二发光部位于所述第二区域，所述第二发光部由所述第一发光材料块位于所述第二区域的部分与第二发光材料块位于所述第二区域的部分堆叠而成；第三发光部，所述第三发光部位于所述第三区域，所述第三发光部为所述第二发光材料块位于所述第三区域的部分；第四发光部，所述第四发光部位于所述第四区域，所述第四发光部由所述第二发光材料块位于所述第四区域的部分与第三发光材料块位于所述第四区域的部分堆叠而成；以及第五发光部，所述第五发光部位于所述第五区域，所述第五发光部为所述第三发光材料块位于所述第五区域的部分；电子传输层；电子注入层；以及阴极层；所述显示单元还包括：开关器件层，所述开关器件层包括：第一薄膜晶体管开关，所述第一薄膜晶体管开关与所述第一阳极连接；第二薄膜晶体管开关，所述第二薄膜晶体管开关与所述第二阳极连接；第三薄膜晶体管开关，所述第三薄膜晶体管开关与所述第三阳极连接；第四薄膜晶体管开关，所述第四薄膜晶体管开关与所述第四阳极连接；以及第五薄膜晶体管开关，所述第五薄膜晶体管开关与所述第五阳极连接；其中，所述第一发光材料块位于所述第一区域和所述第二区域；所述第二发光材料块位于所述第二区域、所述第三区域和所述第四区域；所述第三发光材料块位于所述第四区域和所述第五区域。
在上述显示面板中，所述发光材料层包括第一层别，所述第一发光材料块、所述第二发光材料块和所述第三发光材料块均位于所述第一层别中。
在上述显示面板中，所述第一发光材料块位于所述第二区域的部分具有第一缺口，所述第二发光材料块位于所述第二区域的部分具有第二缺口，所述第一缺口和所述第二缺口相向设置；所述第二发光材料块位于所述第四区域的部分具有第三缺口，所述第三发光材料块位于所述第四区域的部分具有第四缺口，所述第三缺口和所述第四缺口相向设置。
在上述显示面板中，所述发光材料层包括第二层别和第三层别，所述第一发光材料块和所述第三发光材料块均位于所述第二层别中，所述第二发光材料块位于所述第三层别中。
在上述显示面板中，所述发光材料层包括第四层别、第五层别和第六层别，所述第一发光材料块位于所述第四层别中，所述第二发光材料块位于所述第五层别中，所述第三发光材料块位于所述第六层别中。
在上述显示面板中，所述第一发光材料块、所述第二发光材料块、所述第三发光材料块为红色发光材料块、绿色发光材料块、蓝色发光材料块中的一者，并且，所述第一发光材料块、所述第二发光材料块、所述第三发光材料块互不相同。
在上述显示面板中，所述第一发光材料块为所述红色发光材料块、所述绿色发光材料块中的一者，所述第三发光材料块为所述红色发光材料块、所述绿色发光材料块中的另一者，所述第二发光材料块为所述蓝色发光材料块；所述第一发光材料块、所述第二发光材料块、所述第三发光材料块均由主体材料和发光材料构成，所述发光材料掺杂于所述主体材料中；其中，所述第一发光材料块的主体材料、所述第二发光材料块的主体材料、所述第三发光材料的主体材料均相同，所述第一发光材料块的发光材料和所述第三发光材料块的发光材料均为磷光材料，所述第二发光材料块的发光材料为荧光材料。
一种显示面板，所述显示面板包括：至少一显示单元，所述显示单元划分为第一区域、第二区域、第三区域、第四区域和第五区域，所述显示单元包括：阳极层，所述阳极层包括：第一阳极，所述第一阳极设置于所述第一区域；第二阳极，所述第二阳极设置于所述第二区域；第三阳极，所述第三阳极设置于所述第三区域；第四阳极，所述第四阳极设置于所述第四区域；以及第五阳极，所述第五阳极设置于所述第五区域；空穴注入层；空穴传输层；发光材料层，所述发光材料层包括：第一发光部，所述第一发光部位于所述第一区域，所述第一发光部为第一发光材料块位于所述第一区域的部分；第二发光部，所述第二发光部位于所述第二区域，所述第二发光部由所述第一发光材料块位于所述第二区域的部分与第二发光材料块位于所述第二区域的部分堆叠而成；第三发光部，所述第三发光部位于所述第三区域，所述第三发光部为所述第二发光材料块位于所述第三区域的部分；第四发光部，所述第四发光部位于所述第四区域，所述第四发光部由所述第二发光材料块位于所述第四区域的部分与第三发光材料块位于所述第四区域的部分堆叠而成；以及第五发光部，所述第五发光部位于所述第五区域，所述第五发光部为所述第三发光材料块位于所述第五区域的部分；电子传输层；电子注入层；以及阴极层。
在上述显示面板中，所述第一发光材料块位于所述第一区域和所述第二区域；所述第二发光材料块位于所述第二区域、所述第三区域和所述第四区域；所述第三发光材料块位于所述第四区域和所述第五区域。
在上述显示面板中，所述发光材料层包括第一层别，所述第一发光材料块、所述第二发光材料块和所述第三发光材料块均位于所述第一层别中。
在上述显示面板中，所述第一发光材料块位于所述第二区域的部分具有第一缺口，所述第二发光材料块位于所述第二区域的部分具有第二缺口，所述第一缺口和所述第二缺口相向设置；所述第二发光材料块位于所述第四区域的部分具有第三缺口，所述第三发光材料块位于所述第四区域的部分具有第四缺口，所述第三缺口和所述第四缺口相向设置。
在上述显示面板中，所述发光材料层包括第二层别和第三层别，所述第一发光材料块和所述第三发光材料块均位于所述第二层别中，所述第二发光材料块位于所述第三层别中。
在上述显示面板中，所述发光材料层包括第四层别、第五层别和第六层别，所述第一发光材料块位于所述第四层别中，所述第二发光材料块位于所述第五层别中，所述第三发光材料块位于所述第六层别中。
在上述显示面板中，所述第一发光材料块、所述第二发光材料块、所述第三发光材料块为红色发光材料块、绿色发光材料块、蓝色发光材料块中的一者，并且，所述第一发光材料块、所述第二发光材料块、所述第三发光材料块互不相同。
在上述显示面板中，所述第一发光材料块为所述红色发光材料块、所述绿色发光材料块中的一者，所述第三发光材料块为所述红色发光材料块、所述绿色发光材料块中的另一者，所述第二发光材料块为所述蓝色发光材料块。
在上述显示面板中，所述第一发光材料块、所述第二发光材料块、所述第三发光材料块均由主体材料和发光材料构成，所述发光材料掺杂于所述主体材料中；其中，所述第一发光材料块的主体材料、所述第二发光材料块的主体材料、所述第三发光材料的主体材料均相同，所述第一发光材料块的发光材料和所述第三发光材料块的发光材料均为磷光材料，所述第二发光材料块的发光材料为荧光材料。
在上述显示面板中，所述显示单元还包括：开关器件层，所述开关器件层包括：第一薄膜晶体管开关，所述第一薄膜晶体管开关与所述第一阳极连接；第二薄膜晶体管开关，所述第二薄膜晶体管开关与所述第二阳极连接；第三薄膜晶体管开关，所述第三薄膜晶体管开关与所述第三阳极连接；第四薄膜晶体管开关，所述第四薄膜晶体管开关与所述第四阳极连接；以及第五薄膜晶体管开关，所述第五薄膜晶体管开关与所述第五阳极连接。
在上述显示面板中，所述开关器件层设置于所述基板和所述阳极层之间。
在上述显示面板中，所述空穴注入层设置于所述阳极层和所述空穴传输层之间，所述发光材料层设置于所述空穴传输层和所述电子传输层之间，所述电子注入层设置于所述电子传输层和所述阴极层之间。
在上述显示面板中，所述第一发光材料块、所述第二发光材料块、所述第三发光材料块均是通过光罩制程来形成的；所述光罩制程所对应的掩模为精细金属掩模。
 有益效果
相对现有技术，本发明有利于使得显示面板的像素的尺寸更小，提高了显示面板的分辨率，也就是说，提升了显示面板的显示质量。
 附图说明
图1为本发明的显示面板的第一实施例的示意图；
图2为本发明的显示面板的第二实施例的示意图；
图3为本发明的显示面板的第三实施例的示意图；
图4为本发明的显示面板中各子像素的色坐标的示意图。
 本发明的最佳实施方式
本说明书所使用的词语“实施例”意指实例、示例或例证。此外，本说明书和所附权利要求中所使用的冠词“一”一般地可以被解释为“一个或多个”，除非另外指定或从上下文可以清楚确定单数形式。
本发明的显示面板可以是OLED（Organic Light Emitting Diode，有机发光二极管显示面板）等。
参考图1，图1为本发明的显示面板的第一实施例的示意图。
本实施例的显示面板包括至少一显示单元，所述显示单元划分为第一区域101、第二区域102、第三区域103、第四区域104和第五区域105，所述第一区域101、所述第二区域102、所述第三区域103、所述第四区域104和所述第五区域105依次排列。
所述显示单元包括基板111、开关器件层112、阳极层113、空穴注入层114、空穴传输层115、发光材料层116、电子传输层117、电子注入层118、阴极层119。所述开关器件层112设置于所述基板111和所述阳极层113之间，所述空穴注入层114设置于所述阳极层113和所述空穴传输层115之间，所述发光材料层116设置于所述空穴传输层115和所述电子传输层117之间，所述电子注入层118设置于所述电子传输层117和所述阴极层119之间。
所述阳极层113包括第一阳极1131、第二阳极1132、第三阳极1133、第四阳极1134以及第五阳极1135。所述第一阳极1131设置于所述第一区域101，所述第二阳极1132设置于所述第二区域102，所述第三阳极1133设置于所述第三区域103，所述第四阳极1134设置于所述第四区域104，所述第五阳极1135设置于所述第五区域105。
所述发光材料层116包括第一发光部1161、第二发光部1162、第三发光部1163、第四发光部1164以及第五发光部1165。所述第一发光部1161位于所述第一区域101，所述第一发光部1161为第一发光材料块位于所述第一区域101的部分。所述第二发光部1162位于所述第二区域102，所述第二发光部1162由所述第一发光材料块位于所述第二区域102的部分与第二发光材料块位于所述第二区域102的部分堆叠而成。所述第三发光部1163位于所述第三区域103，所述第三发光部1163为所述第二发光材料块位于所述第三区域103的部分。所述第四发光部1164位于所述第四区域104，所述第四发光部1164由所述第二发光材料块位于所述第四区域104的部分与第三发光材料块位于所述第四区域104的部分堆叠而成。所述第五发光部1165位于所述第五区域105，所述第五发光部1165为所述第三发光材料块位于所述第五区域105的部分。也就是说，所述第一发光材料块与所述第二发光材料块在所述第二区域102重叠，所述第一发光材料块在所述第二区域102的部分与所述第二发光材料块在所述第二区域102的部分构成所述第二发光部1162，所述第二发光材料块与所述第三发光材料块在所述第四区域104重叠，所述第二发光材料块在所述第四区域104的部分与所述第三发光材料块在所述第四区域104的部分构成所述第四发光部1164。
所述开关器件层112包括第一薄膜晶体管开关1121、第二薄膜晶体管开关1122、第三薄膜晶体管开关1123、第四薄膜晶体管开关1124以及第五薄膜晶体管开关1125。
所述第一薄膜晶体管开关1121与所述第一阳极1131连接。所述第二薄膜晶体管开关1122与所述第二阳极1132连接。所述第三薄膜晶体管开关1123与所述第三阳极1133连接。所述第四薄膜晶体管开关1124与所述第四阳极1134连接。所述第五薄膜晶体管开关1125与所述第五阳极1135连接。
在本实施例中，所述第一发光材料块位于所述第一区域101和所述第二区域102。所述第二发光材料块位于所述第二区域102、所述第三区域103和所述第四区域104。所述第三发光材料块位于所述第四区域104和所述第五区域105。
其中，所述发光材料层116包括第一层别121，所述第一发光材料块、所述第二发光材料块和所述第三发光材料块均位于所述第一层别121中。
在这种情况下，所述第一发光材料块位于所述第二区域102的部分具有第一缺口，所述第二发光材料块位于所述第二区域102的部分具有第二缺口，所述第一缺口和所述第二缺口相向设置，并对位组合为所述第二发光部1162。所述第二发光材料块位于所述第四区域104的部分具有第三缺口，所述第三发光材料块位于所述第四区域104的部分具有第四缺口，所述第三缺口和所述第四缺口相向设置，并对位组合为所述第四发光部1164。
在本实施例中，所述第一发光材料块、所述第二发光材料块、所述第三发光材料块为红色发光材料块、绿色发光材料块、蓝色发光材料块中的一者，并且，所述第一发光材料块、所述第二发光材料块、所述第三发光材料块互不相同。
优选地，所述第一发光材料块为所述红色发光材料块、所述绿色发光材料块中的一者，所述第三发光材料块为所述红色发光材料块、所述绿色发光材料块中的另一者，所述第二发光材料块为所述蓝色发光材料块。
在本实施例中，所述第一发光材料块、所述第二发光材料块、所述第三发光材料块均由主体材料和发光材料构成，所述发光材料掺杂于所述主体材料中。
其中，所述第一发光材料块的主体材料、所述第二发光材料块的主体材料、所述第三发光材料的主体材料均相同，所述第一发光材料块的发光材料和所述第三发光材料块的发光材料均为磷光材料，所述第二发光材料块的发光材料为荧光材料。
在本实施例中，所述第一发光材料块、所述第二发光材料块、所述第三发光材料块均是通过光罩制程来形成的。所述光罩制程所对应的掩模为精细金属掩模（FMM，Fine Metal Mask）。
在本实施例中，所述显示单元包括第一子像素、第二子像素、第三子像素、第四子像素和第五子像素。所述第一子像素与所述显示单元位于所述第一区域101的部分对应，所述第一子像素包括所述第一薄膜晶体管、所述第一阳极1131、所述空穴注入层114位于所述第一区域101的部分、所述空穴传输层115位于所述第一区域101的部分、所述第一发光部1161、所述电子传输层117位于所述第一区域101的部分、所述电子注入层118位于所述第一区域101的部分、所述阴极层119位于所述第一区域101的部分。
所述第二子像素与所述显示单元位于所述第二区域102的部分对应，所述第二子像素包括所述第二薄膜晶体管、所述第二阳极1132、所述空穴注入层114位于所述第二区域102的部分、所述空穴传输层115位于所述第二区域102的部分、所述第二发光部1162、所述电子传输层117位于所述第二区域102的部分、所述电子注入层118位于所述第二区域102的部分、所述阴极层119位于所述第二区域102的部分。
所述第三子像素与所述显示单元位于所述第三区域103的部分对应，所述第三子像素包括所述第三薄膜晶体管、所述第三阳极1133、所述空穴注入层114位于所述第三区域103的部分、所述空穴传输层115位于所述第三区域103的部分、所述第三发光部1163、所述电子传输层117位于所述第三区域103的部分、所述电子注入层118位于所述第三区域103的部分、所述阴极层119位于所述第三区域103的部分。
所述第四子像素与所述显示单元位于所述第四区域104的部分对应，所述第四子像素包括所述第四薄膜晶体管、所述第四阳极1134、所述空穴注入层114位于所述第四区域104的部分、所述空穴传输层115位于所述第四区域104的部分、所述第四发光部1164、所述电子传输层117位于所述第四区域104的部分、所述电子注入层118位于所述第三区域103的部分、所述阴极层119位于所述第四区域104的部分。
所述第五子像素与所述显示单元位于所述第五区域105的部分对应，所述第五子像素包括所述第五薄膜晶体管、所述第五阳极1135、所述空穴注入层114位于所述第五区域105的部分、所述空穴传输层115位于所述第五区域105的部分、所述第五发光部1165、所述电子传输层117位于所述第五区域105的部分、所述电子注入层118位于所述第五区域105的部分、所述阴极层119位于所述第五区域105的部分。
在上述技术方案中，所述第一发光部1161、所述第二发光部1162中的任意一者的尺寸（面积）均小于所述第一发光材料块的尺寸（面积），所述第二发光部1162、所述第三发光部1163、所述第四发光部1164中的任意一者的尺寸（面积）均小于所述第二发光材料块的尺寸（面积），所述第四发光部1164、所述第五发光部1165中的任意一者的尺寸（面积）均小于所述第三发光材料块的尺寸（面积），所述第一发光材料块、所述第二发光材料块和所述第三发光材料块均可以利用FMM来制成，假设所述FMM可达到的最小开口尺寸（面积）为S，则所述第一发光材料块、所述第二发光材料块和所述第三发光材料块的最小尺寸（面积）为S，那么，所述第一发光部1161、所述第二发光部1162、所述第三发光部1163、所述第四发光部1164和所述第五发光部1165的尺寸（面积）均小于S，即，所述第一子像素、所述第二子像素、所述第三子像素、所述第四子像素和所述第五子像素的尺寸（面积）均可达到比所述FMM能做到的最小开口尺寸（面积）要小的状态。上述技术方案有利于制作出尺寸更小的像素，提高了显示面板的分辨率，也就是说，上述技术方案有利于大幅度提升显示面板的显示质量。
此外，在上述技术方案中，可以通过控制所述第二子像素RB、所述第四子像素GB所发出的光线来组合成白光，从而提高所述显示面板的亮度，降低能耗。
参考图4，图4为本发明的显示面板中各子像素的色坐标的示意图。假设所述第一发光材料块为红色发光材料块，所述第二发光材料块为蓝色发光材料块，所述第三发光材料块为绿色发光材料块。则在图4中，第一子像素R、第三子像素B、第五子像素G的色坐标位置分布位于三角形的三个角。第四子像素GB由绿色发光材料块G所发出的光线以及蓝色发光材料块B所发出的光线按比例组合而成，第四子像素GB的色坐标位于第五子像素G、第三子像素B的色坐标点的连线上。第二子像素RB由红色发光材料块R所发出的光线以及蓝色发光材料块B所发出的光线按比例组合而成，第二子像素RB的色坐标位于第一子像素R、第三子像素B的色坐标点的连线上。第二子像素RB、第四子像素GB的色坐标的连线可通过白光W的色坐标区域。通过控制第二子像素RB、第四子像素GB的灰阶，可将第二子像素RB、第四子像素GB的混合光的色坐标落在白光W的色坐标位置。
参考图2，图2为本发明的显示面板的第二实施例的示意图。本实施例与上述第一实施例相似，不同之处在于：
在本实施例中，所述发光材料层116包括第二层别122和第三层别123，所述第一发光材料块和所述第三发光材料块均位于所述第二层别122中，所述第二发光材料块位于所述第三层别123中。
参考图3，图3为本发明的显示面板的第三实施例的示意图。本实施例与上述第一实施例相似，不同之处在于：
在本实施例中，所述发光材料层116包括第四层别124、第五层别125和第六层别126，所述第一发光材料块位于所述第四层别124中，所述第二发光材料块位于所述第五层别125中，所述第三发光材料块位于所述第六层别126中。
尽管已经相对于一个或多个实现方式示出并描述了本发明，但是本领域技术人员基于对本说明书和附图的阅读和理解将会想到等价变型和修改。本发明包括所有这样的修改和变型，并且仅由所附权利要求的范围限制。特别地关于由上述组件执行的各种功能，用于描述这样的组件的术语旨在对应于执行所述组件的指定功能（例如其在功能上是等价的）的任意组件（除非另外指示），即使在结构上与执行本文所示的本说明书的示范性实现方式中的功能的公开结构不等同。此外，尽管本说明书的特定特征已经相对于若干实现方式中的仅一个被公开，但是这种特征可以与如可以对给定或特定应用而言是期望和有利的其他实现方式的一个或多个其他特征组合。而且，就术语“包括”、“具有”、“含有”或其变形被用在具体实施方式或权利要求中而言，这样的术语旨在以与术语“包含”相似的方式包括。
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。

Claims (20)

  1. 一种显示面板，其中，所述显示面板包括：
    至少一显示单元，所述显示单元划分为第一区域、第二区域、第三区域、第四区域和第五区域，所述显示单元包括：
    阳极层，所述阳极层包括：
    第一阳极，所述第一阳极设置于所述第一区域；
    第二阳极，所述第二阳极设置于所述第二区域；
    第三阳极，所述第三阳极设置于所述第三区域；
    第四阳极，所述第四阳极设置于所述第四区域；以及
    第五阳极，所述第五阳极设置于所述第五区域；
    空穴注入层；
    空穴传输层；
    发光材料层，所述发光材料层包括：
    第一发光部，所述第一发光部位于所述第一区域，所述第一发光部为第一发光材料块位于所述第一区域的部分；
    第二发光部，所述第二发光部位于所述第二区域，所述第二发光部由所述第一发光材料块位于所述第二区域的部分与第二发光材料块位于所述第二区域的部分堆叠而成；
    第三发光部，所述第三发光部位于所述第三区域，所述第三发光部为所述第二发光材料块位于所述第三区域的部分；
    第四发光部，所述第四发光部位于所述第四区域，所述第四发光部由所述第二发光材料块位于所述第四区域的部分与第三发光材料块位于所述第四区域的部分堆叠而成；以及
    第五发光部，所述第五发光部位于所述第五区域，所述第五发光部为所述第三发光材料块位于所述第五区域的部分；
    电子传输层；
    电子注入层；以及
    阴极层；
    所述显示单元还包括：
    开关器件层，所述开关器件层包括：
    第一薄膜晶体管开关，所述第一薄膜晶体管开关与所述第一阳极连接；
    第二薄膜晶体管开关，所述第二薄膜晶体管开关与所述第二阳极连接；
    第三薄膜晶体管开关，所述第三薄膜晶体管开关与所述第三阳极连接；
    第四薄膜晶体管开关，所述第四薄膜晶体管开关与所述第四阳极连接；以及
    第五薄膜晶体管开关，所述第五薄膜晶体管开关与所述第五阳极连接；
    其中，所述第一发光材料块位于所述第一区域和所述第二区域；
    所述第二发光材料块位于所述第二区域、所述第三区域和所述第四区域；
    所述第三发光材料块位于所述第四区域和所述第五区域。
  2. 根据权利要求1所述的显示面板，其中，所述发光材料层包括第一层别，所述第一发光材料块、所述第二发光材料块和所述第三发光材料块均位于所述第一层别中。
  3. 根据权利要求2所述的显示面板，其中，所述第一发光材料块位于所述第二区域的部分具有第一缺口，所述第二发光材料块位于所述第二区域的部分具有第二缺口，所述第一缺口和所述第二缺口相向设置；
    所述第二发光材料块位于所述第四区域的部分具有第三缺口，所述第三发光材料块位于所述第四区域的部分具有第四缺口，所述第三缺口和所述第四缺口相向设置。
  4. 根据权利要求1所述的显示面板，其中，所述发光材料层包括第二层别和第三层别，所述第一发光材料块和所述第三发光材料块均位于所述第二层别中，所述第二发光材料块位于所述第三层别中。
  5. 根据权利要求1所述的显示面板，其中，所述发光材料层包括第四层别、第五层别和第六层别，所述第一发光材料块位于所述第四层别中，所述第二发光材料块位于所述第五层别中，所述第三发光材料块位于所述第六层别中。
  6. 根据权利要求1所述的显示面板，其中，所述第一发光材料块、所述第二发光材料块、所述第三发光材料块为红色发光材料块、绿色发光材料块、蓝色发光材料块中的一者，并且，所述第一发光材料块、所述第二发光材料块、所述第三发光材料块互不相同。
  7. 根据权利要求6所述的显示面板，其中，所述第一发光材料块为所述红色发光材料块、所述绿色发光材料块中的一者，所述第三发光材料块为所述红色发光材料块、所述绿色发光材料块中的另一者，所述第二发光材料块为所述蓝色发光材料块；
    所述第一发光材料块、所述第二发光材料块、所述第三发光材料块均由主体材料和发光材料构成，所述发光材料掺杂于所述主体材料中；
    其中，所述第一发光材料块的主体材料、所述第二发光材料块的主体材料、所述第三发光材料的主体材料均相同，所述第一发光材料块的发光材料和所述第三发光材料块的发光材料均为磷光材料，所述第二发光材料块的发光材料为荧光材料。
  8. 一种显示面板，其中，所述显示面板包括：
    至少一显示单元，所述显示单元划分为第一区域、第二区域、第三区域、第四区域和第五区域，所述显示单元包括：
    阳极层，所述阳极层包括：
    第一阳极，所述第一阳极设置于所述第一区域；
    第二阳极，所述第二阳极设置于所述第二区域；
    第三阳极，所述第三阳极设置于所述第三区域；
    第四阳极，所述第四阳极设置于所述第四区域；以及
    第五阳极，所述第五阳极设置于所述第五区域；
    空穴注入层；
    空穴传输层；
    发光材料层，所述发光材料层包括：
    第一发光部，所述第一发光部位于所述第一区域，所述第一发光部为第一发光材料块位于所述第一区域的部分；
    第二发光部，所述第二发光部位于所述第二区域，所述第二发光部由所述第一发光材料块位于所述第二区域的部分与第二发光材料块位于所述第二区域的部分堆叠而成；
    第三发光部，所述第三发光部位于所述第三区域，所述第三发光部为所述第二发光材料块位于所述第三区域的部分；
    第四发光部，所述第四发光部位于所述第四区域，所述第四发光部由所述第二发光材料块位于所述第四区域的部分与第三发光材料块位于所述第四区域的部分堆叠而成；以及
    第五发光部，所述第五发光部位于所述第五区域，所述第五发光部为所述第三发光材料块位于所述第五区域的部分；
    电子传输层；
    电子注入层；以及
    阴极层。
  9. 根据权利要求8所述的显示面板，其中，所述第一发光材料块位于所述第一区域和所述第二区域；
    所述第二发光材料块位于所述第二区域、所述第三区域和所述第四区域；
    所述第三发光材料块位于所述第四区域和所述第五区域。
  10. 根据权利要求8或9所述的显示面板，其中，所述发光材料层包括第一层别，所述第一发光材料块、所述第二发光材料块和所述第三发光材料块均位于所述第一层别中。
  11. 根据权利要求10所述的显示面板，其中，所述第一发光材料块位于所述第二区域的部分具有第一缺口，所述第二发光材料块位于所述第二区域的部分具有第二缺口，所述第一缺口和所述第二缺口相向设置；
    所述第二发光材料块位于所述第四区域的部分具有第三缺口，所述第三发光材料块位于所述第四区域的部分具有第四缺口，所述第三缺口和所述第四缺口相向设置。
  12. 根据权利要求8或9所述的显示面板，其中，所述发光材料层包括第二层别和第三层别，所述第一发光材料块和所述第三发光材料块均位于所述第二层别中，所述第二发光材料块位于所述第三层别中。
  13. 根据权利要求8或9所述的显示面板，其中，所述发光材料层包括第四层别、第五层别和第六层别，所述第一发光材料块位于所述第四层别中，所述第二发光材料块位于所述第五层别中，所述第三发光材料块位于所述第六层别中。
  14. 根据权利要求8所述的显示面板，其中，所述第一发光材料块、所述第二发光材料块、所述第三发光材料块为红色发光材料块、绿色发光材料块、蓝色发光材料块中的一者，并且，所述第一发光材料块、所述第二发光材料块、所述第三发光材料块互不相同。
  15. 根据权利要求14所述的显示面板，其中，所述第一发光材料块为所述红色发光材料块、所述绿色发光材料块中的一者，所述第三发光材料块为所述红色发光材料块、所述绿色发光材料块中的另一者，所述第二发光材料块为所述蓝色发光材料块。
  16. 根据权利要求15所述的显示面板，其中，所述第一发光材料块、所述第二发光材料块、所述第三发光材料块均由主体材料和发光材料构成，所述发光材料掺杂于所述主体材料中；
    其中，所述第一发光材料块的主体材料、所述第二发光材料块的主体材料、所述第三发光材料的主体材料均相同，所述第一发光材料块的发光材料和所述第三发光材料块的发光材料均为磷光材料，所述第二发光材料块的发光材料为荧光材料。
  17. 根据权利要求8所述的显示面板，其中，所述显示单元还包括：
    开关器件层，所述开关器件层包括：
    第一薄膜晶体管开关，所述第一薄膜晶体管开关与所述第一阳极连接；
    第二薄膜晶体管开关，所述第二薄膜晶体管开关与所述第二阳极连接；
    第三薄膜晶体管开关，所述第三薄膜晶体管开关与所述第三阳极连接；
    第四薄膜晶体管开关，所述第四薄膜晶体管开关与所述第四阳极连接；以及
    第五薄膜晶体管开关，所述第五薄膜晶体管开关与所述第五阳极连接。
  18. 根据权利要求17所述的显示面板，其中，所述开关器件层设置于所述基板和所述阳极层之间。
  19. 根据权利要求8所述的显示面板，其中，所述空穴注入层设置于所述阳极层和所述空穴传输层之间，所述发光材料层设置于所述空穴传输层和所述电子传输层之间，所述电子注入层设置于所述电子传输层和所述阴极层之间。
  20. 根据权利要求8所述的显示面板，其中，所述第一发光材料块、所述第二发光材料块、所述第三发光材料块均是通过光罩制程来形成的；
    所述光罩制程所对应的掩模为精细金属掩模。
PCT/CN2015/089790 2015-09-07 2015-09-16 显示面板 Ceased WO2017041316A1 (zh)

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