WO2015035719A1 - 显示面板及其制造方法、显示装置 - Google Patents
显示面板及其制造方法、显示装置 Download PDFInfo
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- WO2015035719A1 WO2015035719A1 PCT/CN2013/089019 CN2013089019W WO2015035719A1 WO 2015035719 A1 WO2015035719 A1 WO 2015035719A1 CN 2013089019 W CN2013089019 W CN 2013089019W WO 2015035719 A1 WO2015035719 A1 WO 2015035719A1
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- Prior art keywords
- electrode layer
- layer
- display
- optical functional
- display panel
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 239000000758 substrate Substances 0.000 claims abstract description 71
- 230000003287 optical effect Effects 0.000 claims abstract description 67
- 238000000034 method Methods 0.000 claims abstract description 8
- 239000010410 layer Substances 0.000 claims description 197
- 239000002346 layers by function Substances 0.000 claims description 54
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000000862 absorption spectrum Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 description 23
- 230000000694 effects Effects 0.000 description 13
- 238000010521 absorption reaction Methods 0.000 description 7
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 229910010272 inorganic material Inorganic materials 0.000 description 3
- 239000011147 inorganic material Substances 0.000 description 3
- 230000005012 migration Effects 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 239000011368 organic material Substances 0.000 description 3
- 230000006798 recombination Effects 0.000 description 3
- 238000005215 recombination Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910004205 SiNX Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005525 hole transport Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- SBIBMFFZSBJNJF-UHFFFAOYSA-N selenium;zinc Chemical compound [Se]=[Zn] SBIBMFFZSBJNJF-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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
- H10K59/80—Constructional details
- H10K59/8791—Arrangements for improving contrast, e.g. preventing reflection of ambient light
- H10K59/8792—Arrangements for improving contrast, e.g. preventing reflection of ambient light comprising light absorbing layers, e.g. black 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
- H10K50/86—Arrangements for improving contrast, e.g. preventing reflection of ambient light
- H10K50/865—Arrangements for improving contrast, e.g. preventing reflection of ambient light comprising light absorbing layers, e.g. light-blocking 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
-
- 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
- H10K50/816—Multilayers, e.g. transparent multilayers
-
- 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
- H10K50/828—Transparent cathodes, e.g. comprising thin metal 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
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/844—Encapsulations
-
- 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
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/20—Carbon compounds, e.g. carbon nanotubes or fullerenes
- H10K85/211—Fullerenes, e.g. C60
Definitions
- Display panel manufacturing method thereof, and display device
- Embodiments of the present invention relate to a display panel, a method of manufacturing the same, and a display device. Background technique
- OLED Organic Light Emitting Diode
- Contrast is one of the parameters for evaluating the display performance. The higher the contrast, the better the layering of the picture restored by the display device, the higher the sharpness of the image and the sharper the image.
- FIG. 1 A typical structure of a conventional OLED display is as shown in FIG. 1, which includes: a substrate substrate 10 and a first electrode layer 11, an organic light-emitting layer 12, and a second electrode layer 13 which are sequentially disposed on the surface of the substrate.
- the OLED display supplies current to the organic light-emitting layer 12 through the first electrode layer 11 and the second electrode layer 13, and carriers in the organic light-emitting layer are injected into the organic light-emitting material, and migrate, recombine, and attenuate in the organic light-emitting material to emit light. .
- the first electrode layer 11 of the OLED display is usually made of a highly reflective metal that is opaque. Therefore, ambient light incident on the OLED display from the display side surface is reflected on the surfaces of the first electrode layer 11 and the substrate substrate 10. When the reflected light 20 of ambient light enters the human eye, it will interfere with the display image received by the human eye, thereby reducing the contrast of the display, affecting the display effect of the display, and reducing the quality of the product. Summary of the invention
- Embodiments of the present invention provide a display panel, a manufacturing method thereof, and a display device, which can avoid the influence of ambient light on the display performance of the display, improve the contrast of the display device, and improve the display effect and product quality.
- An embodiment of the present invention provides a display panel, including: a village substrate; An electroluminescent display structure on one side of the board, the electroluminescent display structure comprising a first electrode layer, a second electrode layer, and an organic light emitting layer between the first electrode layer and the second electrode layer
- the first electrode layer is located on a side close to the substrate of the substrate; an optical functional layer for absorbing light on a side of the electroluminescent display structure; wherein the first electrode layer and the second electrode
- the layers are all transparent electrode layers.
- a further aspect of the present invention provides a display device including the display panel as described above.
- a further aspect of the present invention provides a method of manufacturing a display panel, comprising: forming an optical functional layer for absorbing light on a surface of a substrate; and forming a first surface on the surface of the substrate on which the optical functional layer is formed An electrode layer, an organic light-emitting layer, and a second electrode layer; wherein the first electrode layer and the second electrode layer are both transparent electrode layers.
- a display panel comprising: sequentially forming a first electrode layer, an organic light emitting layer, and a second electrode layer on a surface of a substrate; and forming a substrate of the second electrode layer
- the surface forms an optical functional layer for absorbing light; the first electrode layer and the second electrode layer are both transparent electrode layers.
- the display panel, the manufacturing method thereof and the display device provided by the embodiment of the invention can prevent the ambient light incident on the display device from being reflected by the display device into the human eye, causing interference to the display image received by the human eye, thereby causing display performance.
- the problem of falling thus effectively improving the contrast of the display, improving the display effect and product quality.
- FIG. 1 is a schematic structural view of a display panel provided by the prior art
- FIG. 2 is a schematic structural diagram of a display panel according to an embodiment of the present invention.
- FIG. 3 is a schematic structural view of an organic thin film layer according to an embodiment of the present invention.
- FIG. 4 is a schematic structural diagram of two display panels according to an embodiment of the present invention.
- FIG. 5 is a schematic structural diagram of another display panel according to an embodiment of the present disclosure.
- FIG. 6 is a schematic structural diagram of still another display panel according to an embodiment of the present invention.
- Reference mark 02-electroluminescence display structure; 10-village substrate; 11-first electrode layer; 12-organic light-emitting layer; 121-organic light-emitting material; 122-hole layer; 1221-hole injection layer; Transport layer; 123-electron layer; 1231-electron transport layer; 1232-electron injection layer; 13-second electrode layer; 20-reflected light of ambient light; 21-optical functional layer; 22-optical coupling layer; Floor. detailed description
- a display panel provided by an embodiment of the present invention includes a substrate substrate 10 and an electroluminescent display structure 02 on a side of the substrate substrate 10, and the electroluminescent display structure 02 includes a first electrode layer 11, The second electrode layer 13 and the organic light-emitting layer 12 between the first electrode layer 11 and the second electrode layer 13 are located on a side close to the substrate substrate 10.
- the substrate substrate 10 can be made of an opaque material; when the substrate substrate 10 is made of a transparent material, the display panel can have a double-sided display function.
- the organic light-emitting layer 12 includes an organic light-emitting material 121, a hole layer 122 between the organic light-emitting material 121 and the first electrode layer 11, and an electron layer between the organic light-emitting material 121 and the second electrode layer 13, respectively. 123.
- the hole layer 122 further includes a hole injection layer 1221 located on the surface of the first electrode layer 11 and a hole transport layer 1222 located on the surface of the hole injection layer 1221; the electron layer includes an electron transport layer 1231 located on the surface of the organic light-emitting material 121 and An electron injection layer 1232 located on the surface of the electron transport layer 1231.
- the display panel further includes an optical functional layer 21 for absorbing light on the side of the electroluminescent display structure 02.
- the optical function layer 21 is transparent, which reduces the influence of ambient light on the display image received by the human eye by absorbing ambient light, thereby improving the contrast of the display.
- the material for fabricating the optical functional layer 21 may be an organic material such as at least one of titanium bronze (CuPc), soccer olefin (C 60 ), TPCBI or soccer olefin (C 7 ), or an inorganic material such as silicon aluminum. At least one of an oxide (SiO-Al) and an alumina (Al 2 O x ⁇ 3 ).
- the first electrode layer 11 and the second electrode layer 13 are both transparent electrode layers.
- the embodiment provides a display panel including a village substrate and an electroluminescent display structure on a side of the substrate, the electroluminescent display structure including a transparent first electrode layer and a second electrode layer.
- An organic light-emitting layer between the first electrode layer and the second electrode layer, the first electrode layer is located on a side close to the substrate of the substrate, and an optical functional layer is disposed on a side of the electroluminescent display structure, the optical functional layer Ambient light can be absorbed.
- the ambient light incident on the display device can be prevented from being reflected into the human eye by the display device, causing interference to the display image received by the human eye, causing a problem of deterioration of display performance, so that the display panel can improve the contrast of the display and enhance the display. Effect and product quality.
- electro-optic display structure 02-side having an optical functional layer 21 for absorbing light will be specifically described below.
- the optical functional layer 21 may be located between the substrate substrate 10 and the first electrode layer 11.
- the optical function layer 21 can not only absorb the ambient light incident on the OLED display through the display side surface and the side surface, but also prevent the light from being irradiated to the substrate substrate 10 and reflect, so that the reflected light can be prevented from entering the human eye.
- a problem that interferes with the display image received by the human eye is emitted from the display side of the display device, and the optical functional layer 21 between the substrate substrate 10 and the first electrode layer 11 is located far away.
- the side of the display side of the display device is displayed so as not to absorb a large amount of light received by the human eye for displaying a picture. Therefore, the contrast of the display can be improved without affecting the light extraction rate of the display device, and the display effect and product quality can be improved.
- the optical functional layer 21 may be located in the electroluminescent display structure.
- the display side of 02. the optical function layer 21 can prevent ambient light from entering the display from the display side of the OLED display, and reflect at the substrate substrate 10, so that the reflected light can be prevented from entering the human eye and received by the human eye.
- the display image creates interference problems, thereby avoiding the influence of ambient light on the contrast of the display, improving display performance and product quality.
- the optical functional layer 21 is provided simultaneously between the first electrode layer 11 and the substrate substrate 10 and on the surface of the second electrode 13.
- the two optical functional layers 21 can absorb not only ambient light that is incident into the display from the side of the OLED display, but also ambient light that is incident on the display from the display side of the OLED display.
- the thickness of the optical function layer 21 located on the surface of the second electrode 13 the visible light having different wavelengths can be performed without affecting the display effect of the display device. There is a choice of absorption. This expands the range of use of the display device.
- the display device of the embodiment may further include: between the second electrode layer 13 and the optical function layer 21.
- the light coupling layer 22 is a material layer capable of increasing the refractive index of the light, so that it can be made of a material having a higher refractive index, such as a material having a refractive index greater than 1.8, such as ZnO, ZnSe or Similar materials.
- the light-coupling layer 22 to the above display device, the light-emitting rate of the OLED display panel can be improved, and the display effect can be prevented from being lowered due to the absorption of a part of the outgoing light of the display panel by the optical functional layer 21.
- the display device of the embodiment may further include: the first electrode layer 11 and the optical function layer 21 Between the insulation layer 23.
- the insulating layer can be made of silicon nitride (SiNx) or silicon dioxide (Si0 2 ). In this way, by providing an insulating layer in the above display device, it is possible to prevent the optical functional layer from adversely affecting the first electrode layer after absorbing ambient light, thereby ensuring that the display performance of the display device is not affected.
- the optical functional layer 21 has an absorption range of 380-780 nm. Light due to visible light The spectral range is 380-780 nm, so the absorption function of the optical functional layer needs to completely cover the visible light portion, so that the optical functional layer can absorb the ambient light, thereby improving the contrast of the display and improving the display effect.
- the first electrode layer 11 may be an anode, and the second electrode layer 13 may be a cathode; or, the first electrode layer 11 may be a cathode, and the second electrode layer 13 may be an anode.
- the invention is not limited thereto.
- the embodiment of the present invention is described by taking the first electrode layer 11 as an anode and the second electrode layer as a cathode.
- An embodiment of the present invention further provides a display device comprising any of the display panels as described above, which has the same advantageous effects as the display panel provided by the foregoing embodiments of the present invention, since the display panel has been performed in the foregoing embodiment. Detailed description is not repeated here.
- This embodiment provides a method for manufacturing a display panel. As shown in FIG. 2, the method can be performed as follows.
- an optical functional layer 21 for absorbing light is formed on the surface of the substrate substrate 10.
- the first electrode layer 11, the organic light-emitting layer 12, and the second electrode layer 13 are sequentially formed on the surface of the substrate on which the optical function layer 21 is formed.
- the first electrode layer and the second electrode layer are both transparent electrode layers.
- the material for fabricating the first electrode layer 11 and the second electrode layer 12 may be a transparent conductive material such as ITO (Indium Tin Oxide).
- the optical functional layer 21 can absorb not only the ambient light that is incident on the OLED display through the display side surface, but also the light that is irradiated onto the substrate substrate 10 and reflected.
- the optical function layer 21 reduces the influence of the ambient light on the display screen received by the human eye by absorbing the ambient light, thereby improving the contrast of the display
- the material for fabricating the optical functional layer may be an organic material, such as CuPc. , C 6 . , TPCBI or C 7 . At least one of them, or an inorganic material such as at least one of SiO-Al, Al 2 O x ⁇ 3 .
- an optical for absorbing light is formed on the surface of the substrate 10 After the functional layer 21, the manufacturing method may further include: forming an insulating layer 23 on the surface of the optical functional layer 21.
- the insulating layer prevents the optical functional layer from adversely affecting the first electrode layer after absorbing ambient light, thereby ensuring that the display performance of the display device is not affected.
- the optical functional layer 21 has an absorption ray range of 380-780 nm. Since the spectrum of visible light is 380-780 nm, the absorption spectrum of the optical functional layer needs to completely cover the visible light portion, so that the optical functional layer can absorb the ambient light, thereby improving the contrast of the display and improving the display effect.
- the OLED display when the OLED display is displayed, electrons and holes are injected into the organic light-emitting material in the organic light-emitting layer 12 from the two electrodes of the first electrode layer 11 and the second electrode layer 13 respectively under the action of an applied electric field, thereby The organic light-emitting material undergoes migration, recombination, and attenuation to emit light, thereby realizing the display function of the OLED display.
- the first electrode layer 11 may be an anode
- the second electrode layer 13 may be a cathode; or, the first electrode layer may be a cathode, and the second electrode layer may be an anode.
- This embodiment also provides another manufacturing method of the display panel. As shown in Fig. 4a, the method can be performed as follows.
- a first electrode layer 11, an organic light-emitting layer 12, and a second electrode layer 13 are sequentially formed on the surface of the substrate substrate 10.
- An optical functional layer 21 for absorbing light is formed on the surface of the substrate on which the second electrode layer 13 is formed.
- the first electrode layer 11 and the second electrode layer 13 are both transparent electrode layers.
- the material for fabricating the first electrode layer 11 and the second electrode layer 12 may be a transparent conductive material such as ITO (Indium Tin Oxide). In this way, ambient light can be prevented from entering the display from the display side of the OLED display, thereby avoiding the influence of ambient light on the contrast of the display.
- ITO Indium Tin Oxide
- the optical function layer 21 reduces the influence of the ambient light on the display screen received by the human eye by absorbing the ambient light, thereby improving the contrast of the display
- the material for fabricating the optical functional layer may be an organic material, such as CuPc. , C 6 . , TPCBI or C 7 . At least one of them, or an inorganic material such as at least one of SiO-Al, Al 2 O x ⁇ 3 .
- the manufacturing method may further include: forming a surface of the substrate on which the second electrode layer 13 is formed for improvement The light-coupling layer 22 of the light-emitting rate of the display panel.
- the light-emitting layer 22 can improve the light-emitting rate of the OLED display panel, and avoid the display effect from being lowered due to the absorption of a portion of the light emitted from the display panel by the optical functional layer 21.
- the optical functional layer 21 has an absorption ray range of 380-780 nm. Since the spectral range of visible light is 380-780 nm, the absorption spectrum of the optical functional layer needs to completely cover the visible light portion, so that the optical functional layer can absorb ambient light, thereby improving the contrast of the display and improving the display effect.
- first electrode layer 11 may be an anode
- second electrode layer 13 may be a cathode
- first electrode layer may be a cathode and the second electrode layer may be an anode
- An embodiment of the present invention provides a method for manufacturing a display panel, which includes a substrate substrate and an electroluminescent display structure on a side of the substrate substrate, the electroluminescent display structure including a transparent first electrode layer and a second An electrode layer and an organic light-emitting layer between the first electrode layer and the second electrode layer, the first electrode layer being located on a side close to the substrate of the substrate, and an optical function layer disposed on a side of the electroluminescent display structure, the optical The function layer can absorb the ambient light, so that the ambient light incident on the display device can be prevented from being reflected by the display device into the human eye, causing interference to the display image received by the human eye, causing a decrease in display performance. Thereby improving the contrast of the display, improving the display effect and product quality.
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- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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US14/381,048 US20150325814A1 (en) | 2013-09-11 | 2013-12-10 | Display panel, manufacture method thereof, and display device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN2013104112158A CN103474450A (zh) | 2013-09-11 | 2013-09-11 | 一种显示面板及其制造方法、显示装置 |
CN201310411215.8 | 2013-09-11 |
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WO2015035719A1 true WO2015035719A1 (zh) | 2015-03-19 |
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US (1) | US20150325814A1 (zh) |
CN (1) | CN103474450A (zh) |
WO (1) | WO2015035719A1 (zh) |
Families Citing this family (12)
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CN105206758A (zh) * | 2014-06-04 | 2015-12-30 | 群创光电股份有限公司 | 有机发光二极管显示器 |
TWI549330B (zh) | 2014-06-04 | 2016-09-11 | 群創光電股份有限公司 | 有機發光二極體顯示器 |
CN105206648A (zh) * | 2015-09-28 | 2015-12-30 | 上海和辉光电有限公司 | 一种oled器件及其制备方法 |
CN107068709A (zh) * | 2015-11-30 | 2017-08-18 | 财团法人工业技术研究院 | 显示设备 |
US9680132B1 (en) * | 2015-11-30 | 2017-06-13 | Industrial Technology Research Institute | Display device and optical film |
KR102554620B1 (ko) * | 2016-09-21 | 2023-07-11 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 유리를 갖는 보호 디스플레이 필름 |
CN108630724A (zh) * | 2017-03-21 | 2018-10-09 | 宸鸿光电科技股份有限公司 | 有机发光二极管显示装置 |
CN108630726A (zh) * | 2017-03-21 | 2018-10-09 | 宸鸿光电科技股份有限公司 | 有机发光二极管显示装置 |
CN107195797B (zh) | 2017-06-28 | 2019-11-01 | 京东方科技集团股份有限公司 | 一种显示基板及显示装置 |
CN109427845B (zh) * | 2017-08-25 | 2021-02-09 | 京东方科技集团股份有限公司 | 显示面板及其制作方法、电致发光器件、显示装置 |
CN108877516B (zh) * | 2018-06-11 | 2021-11-23 | 云谷(固安)科技有限公司 | 柔性显示装置和柔性显示装置的显示控制方法 |
WO2020053975A1 (ja) * | 2018-09-11 | 2020-03-19 | シャープ株式会社 | 発光デバイス |
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CN203502704U (zh) * | 2013-09-11 | 2014-03-26 | 京东方科技集团股份有限公司 | 一种显示面板及显示装置 |
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- 2013-09-11 CN CN2013104112158A patent/CN103474450A/zh active Pending
- 2013-12-10 US US14/381,048 patent/US20150325814A1/en not_active Abandoned
- 2013-12-10 WO PCT/CN2013/089019 patent/WO2015035719A1/zh active Application Filing
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CN1591925A (zh) * | 1998-12-08 | 2005-03-09 | 剑桥显示技术有限公司 | 显示装置 |
CN1866573A (zh) * | 2005-05-20 | 2006-11-22 | Lg.菲利浦Lcd株式会社 | 具有吸光金属纳米颗粒层的显示器件 |
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