WO2021017423A1 - 一种显示面板及显示装置 - Google Patents

一种显示面板及显示装置 Download PDF

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Publication number
WO2021017423A1
WO2021017423A1 PCT/CN2020/071447 CN2020071447W WO2021017423A1 WO 2021017423 A1 WO2021017423 A1 WO 2021017423A1 CN 2020071447 W CN2020071447 W CN 2020071447W WO 2021017423 A1 WO2021017423 A1 WO 2021017423A1
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WO
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Prior art keywords
arc
layer
display panel
organic layer
inorganic layer
Prior art date
Application number
PCT/CN2020/071447
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English (en)
French (fr)
Inventor
张锋
Original Assignee
武汉华星光电半导体显示技术有限公司
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Application filed by 武汉华星光电半导体显示技术有限公司 filed Critical 武汉华星光电半导体显示技术有限公司
Priority to US16/642,243 priority Critical patent/US11335742B2/en
Publication of WO2021017423A1 publication Critical patent/WO2021017423A1/zh

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    • 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
    • H10K59/65—OLEDs integrated with inorganic image sensors
    • 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
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/50—OLEDs integrated with light modulating elements, e.g. with electrochromic elements, photochromic elements or liquid crystal elements
    • 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
    • H10K59/87—Passivation; Containers; Encapsulations
    • H10K59/873—Encapsulations
    • H10K59/8731—Encapsulations multilayered coatings having a repetitive structure, e.g. having multiple organic-inorganic bilayers
    • 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
    • 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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0404—Matrix technologies
    • G09G2300/0408—Integration of the drivers onto the display substrate
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
    • H01L27/144—Devices controlled by radiation
    • H01L27/146—Imager structures
    • H01L27/14678—Contact-type imagers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2102/00—Constructional details relating to 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
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/84—Passivation; Containers; Encapsulations
    • H10K50/842—Containers
    • H10K50/8426—Peripheral sealing arrangements, e.g. adhesives, sealants
    • 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
    • H10K50/8445—Encapsulations multilayered coatings having a repetitive structure, e.g. having multiple organic-inorganic bilayers
    • 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
    • H10K59/40—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
    • H10K59/80—Constructional details
    • H10K59/8791—Arrangements for improving contrast, e.g. preventing reflection of ambient light

Definitions

  • This application relates to the field of display technology, and in particular to a display panel and a display device.
  • the existing display panel has the problem of low extraction efficiency of external light from the electronic components under the screen.
  • the present application provides a display panel and a display device to alleviate the technical problem of low extraction efficiency of external light from electronic components under the screen of the existing display panel.
  • An embodiment of the present application provides a display panel, which includes:
  • the driving circuit layer is arranged on the substrate;
  • the light-emitting function layer is arranged on the driving circuit layer;
  • the encapsulation layer is arranged on the light-emitting function layer and includes at least a first organic layer and a first inorganic layer that are stacked, and the refractive index of the first organic layer is smaller than the refractive index of the first inorganic layer;
  • the cross section of the contact surface between the first organic layer and the first inorganic layer is a first arc; the first arc is located on the lighting path of the electronic element, and the first arc The center of the circle is located on one side of the first inorganic layer.
  • the radius of curvature of the first arc gradually increases from the edge to the middle.
  • the encapsulation layer further includes a second organic layer and a second inorganic layer that are stacked, and the refractive index of the second organic layer is smaller than the refractive index of the second inorganic layer.
  • the second organic layer is located on the first inorganic layer.
  • the first organic layer is located on the second inorganic layer.
  • the cross section of the contact surface of the second organic layer and the second inorganic layer is a second arc; the second arc is located On the lighting path of the electronic component, and the center of the second arc is located on one side of the second inorganic layer.
  • the radius of curvature of the second arc gradually increases from the edge to the middle.
  • the arc length of the second arc is greater than the arc length of the first arc.
  • the cross section of the contact surface between the second organic layer and the second inorganic layer is a third arc; the third arc is located at the edge area of the lighting path of the electronic element , And the center of the third arc is located on one side of the second organic layer.
  • the radius of curvature of the third arc gradually increases from the edge to the middle.
  • the arc length of the third arc is smaller than the arc length of the first arc.
  • An embodiment of the present application further provides a display device, which includes the display panel provided in the embodiment of the present application, and the display panel includes:
  • the driving circuit layer is arranged on the substrate;
  • the light-emitting function layer is arranged on the driving circuit layer;
  • the encapsulation layer is arranged on the light-emitting function layer and includes at least a first organic layer and a first inorganic layer that are stacked, and the refractive index of the first organic layer is smaller than the refractive index of the first inorganic layer;
  • the cross section of the contact surface between the first organic layer and the first inorganic layer is a first arc; the first arc is located on the lighting path of the electronic element, and the first arc The center of the circle is located on one side of the first inorganic layer.
  • the display device further includes a first pressure-sensitive adhesive arranged on the display panel and a polarizer arranged on the first pressure-sensitive adhesive.
  • the cross section of the contact surface between the polarizer and the first pressure-sensitive adhesive is a fourth arc; the fourth arc is located on the lighting path of the electronic component, And the center of the fourth arc is located on the polarizer.
  • the radius of curvature of the fourth arc gradually increases from the edge to the middle.
  • the arc length of the fourth arc is greater than the arc length of the first arc.
  • the display device further includes a touch panel disposed on the polarizer, and the touch panel includes at least a third organic layer and a third inorganic layer that are stacked.
  • the cross section of the contact surface of the third organic layer and the third inorganic layer is a fifth arc; the fifth arc is located on the lighting path of the electronic element , And the center of the fifth arc is located on one side of the third inorganic layer.
  • the radius of curvature of the fifth arc gradually increases from the edge to the middle.
  • the arc length of the fifth arc is greater than the arc length of the first arc.
  • the present application provides a display panel and a display device.
  • the encapsulation layer of the display panel includes at least a first organic layer and a first inorganic layer that are stacked, and in a corresponding electronic element installation area, the first organic layer and the second
  • the cross section of the contact surface of an inorganic layer is a circular arc, the circular arc is located on the lighting path of the electronic component, and the center of the circular arc is located on one side of the first inorganic layer;
  • the contact surface of part of the film layer is set in a circular arc, so that part of the light blocked by the sub-pixel light-emitting unit can pass through the lighting path of the electronic component through the refraction of the circular arc to reach the lighting unit, thereby improving the light extraction of the electronic component effectiveness.
  • FIG. 1 is a schematic diagram of the first structure of a display panel provided by an embodiment of the application.
  • FIG. 2 is a schematic diagram of an electronic component arrangement structure provided by an embodiment of the application.
  • FIG. 3 is a schematic diagram of the first structure of the prior art display panel.
  • FIG. 4 is a schematic diagram of a second structure of a display panel provided by an embodiment of the application.
  • FIG. 5 is a schematic diagram of a third structure of a display panel provided by an embodiment of the application.
  • FIG. 6 is a schematic diagram of a fourth structure of a display panel provided by an embodiment of the application.
  • FIG. 7 is a schematic diagram of the first structure of a display device provided by an embodiment of the application.
  • FIG. 8 is a schematic diagram of a second structure of a display device provided by an embodiment of this application.
  • the embodiment of the present application can alleviate the technical problem of low extraction efficiency of external light from the electronic components under the screen of the existing display panel.
  • a display panel 100 which includes:
  • the driving circuit layer 20 is arranged on the substrate;
  • the light-emitting function layer is arranged on the driving circuit layer;
  • the encapsulation layer is disposed on the light-emitting function layer, and includes at least a first organic layer 41 and a first inorganic layer 42 that are stacked, and the refractive index of the first organic layer 41 is smaller than that of the first inorganic layer 42 ;
  • the cross section of the contact surface between the first organic layer 41 and the first inorganic layer 42 is a first arc; the first arc is located on the lighting path of the electronic component, and the first The center of the arc is located on one side of the first inorganic layer 42.
  • the electronic component is arranged in the electronic component setting area.
  • the electronic component setting area can be located anywhere in the display area AA of the display panel.
  • the electronic component includes receiving A lens group 11 and a complementary metal oxide semiconductor (CMOS) sensor 12 for external light.
  • CMOS complementary metal oxide semiconductor
  • the lens set 11 that receives external light is the daylighting unit, and the external light reaches the daylighting unit through a set path, and this set path is the daylighting path;
  • the semiconductor sensor 12 is a photosensitive element that converts received external light into electrical energy, and then converts the obtained image signal into a digital signal output through an analog-to-digital converter (ADC) on the chip.
  • ADC analog-to-digital converter
  • the light-emitting functional layer includes a light-emitting material layer, and the light-emitting material layer includes red (R), green (G), and blue (B) sub-pixel light-emitting units 31 arranged in an array, each adjacent There is a gap between the two sub-pixel light-emitting units 31, and the gap between the adjacent sub-pixel light-emitting units 31 located in the electronic component installation area can allow external light to pass through to the lighting unit.
  • the red (R), green (G), and blue (B) sub-pixel light-emitting units 31 adopt an evaporation process, and vapor formed by organic light-emitting materials is deposited on the pixel definition layer through a mask. Within the defined light-emitting area.
  • the first organic layer 41 is formed on the light-emitting functional layer by any process of inkjet printing, spraying, or coating, and then passed through a mask. Expose the dried first organic layer 41, form an exposed area in the electronic component installation area, then develop the exposed area to obtain the required groove pattern, and then etch the groove pattern to form the required The first groove.
  • the cross-sectional shape of the first groove is an arc.
  • the first inorganic layer 42 is deposited on the first organic layer 41 by a physical vapor deposition (PVD), chemical vapor deposition (CVD) or atomic layer deposition (ALD) process ,
  • PVD physical vapor deposition
  • CVD chemical vapor deposition
  • ALD atomic layer deposition
  • the first inorganic layer 42 is deposited on the first organic layer 41 and filled in the first groove to form a cross-section of the contact surface between the first organic layer 41 and the first inorganic layer 42 Is the first arc.
  • the first arc is located on the gap between two adjacent sub-pixel light-emitting units, that is, on the lighting path of the electronic component, the first arc is The center of the circle is located on one side of the first inorganic layer 42, and the radius of curvature of the first arc gradually increases from the edge to the middle.
  • the refractive index of the first organic layer 41 is smaller than the refractive index of the first inorganic layer 42.
  • the encapsulation layer corresponding to the electronic component installation area is not provided with a concave-convex structure
  • the external light a, a', b, b' is irradiated at different angles
  • part of the light a, a' will be blocked by the sub-pixel light-emitting unit 31, and cannot reach the lighting unit 11 of the electronic component through the lighting path, resulting in low lighting efficiency of the electronic component.
  • a first arc is formed on the packaging layer corresponding to the electronic component installation area, and when external light a, a', b, b'is directed at different angles In the display panel, the light a, a'originally blocked by the adjacent sub-pixel light-emitting units 31 can pass through the light rays between the adjacent sub-pixel light-emitting units 31 after being refracted by the first arc. The gap reaches the lighting unit 11 of the electronic component.
  • This embodiment provides a display panel, by providing a first groove on a first organic layer of the encapsulation layer, and the first inorganic layer is arranged on the first organic layer and filled in the first groove.
  • the contact surface of the first organic layer and the first inorganic layer is formed with a first arc.
  • the encapsulation layer of the display panel 100 includes the first organic layer 41 and the first inorganic layer 42 stacked as shown in FIG. 1, and also includes A second organic layer 43 and a second inorganic layer 44 are stacked, and the second organic layer 43 is disposed on the first inorganic layer 42.
  • the second organic layer 43 is formed on the first inorganic layer 42 by any process of inkjet printing, spraying or coating, and then the dried material is dried through a mask.
  • the second organic 43 is exposed to form an exposure area in the electronic component setting area, and then the exposed area is developed to obtain the required groove pattern, and then the groove pattern is etched to form the required second groove.
  • the cross-sectional shape of the second groove is a circular arc.
  • the second inorganic layer 44 is deposited on the second organic layer 43 by a physical vapor deposition (PVD), chemical vapor deposition (CVD) or atomic layer deposition (ALD) process ,
  • PVD physical vapor deposition
  • CVD chemical vapor deposition
  • ALD atomic layer deposition
  • the second inorganic layer 44 is deposited on the second organic layer 43 and filled in the second groove, and the cross section of the contact surface of the second organic layer 43 and the second inorganic layer 44 is formed The second arc.
  • the second arc is located on the gap between two adjacent sub-pixel light-emitting units 31, that is, on the lighting path of the electronic component, the second arc
  • the center of the circle is located on one side of the second inorganic layer 44, and the radius of curvature of the second arc gradually increases from the edge to the middle.
  • the arc length of the second arc is greater than the arc length of the first arc.
  • the refractive index of the first organic layer 41 is smaller than the refractive index of the first inorganic layer 42, and the refractive index of the second organic layer 43 is smaller than the refractive index of the second inorganic layer 44.
  • part of the light c, c'originally blocked by the sub-pixel light emitting unit 31 passes through the first arc and With the two refractions of the second arc, the light will pass through the gap of the sub-pixel light emitting unit 31 and reach the lighting unit 11 of the electronic component.
  • the first arc and the second arc are provided on the encapsulation layer, so that the light that enters the display panel perpendicularly is partially blocked by the sub-pixel light-emitting unit After the light is refracted twice by the second arc and the first arc, the light will pass through the gap of the sub-pixel light-emitting unit and reach the lighting unit of the electronic component, which improves the The extraction efficiency of the lighting unit of the electronic component to external light.
  • the encapsulation layer of the display panel 100 includes the first organic layer 41 and the first inorganic layer 42 stacked as shown in FIG. A second organic layer 43 and a second inorganic layer 44 are stacked, and the second organic layer 43 is disposed on the first inorganic layer 42.
  • the second organic layer 43 is formed on the first inorganic layer 42 by any process of inkjet printing, spraying or coating, and then the dried material is dried through a mask.
  • the second organic layer 43 is exposed, an exposed area is formed in the electronic component setting area, and then the exposed area is developed to obtain the required protrusion pattern, and then the protrusion pattern is etched to form the required protrusion.
  • the cross-sectional shape of the protrusion is a circular arc.
  • the second inorganic layer 44 is deposited on the second organic layer 43 by a physical vapor deposition (PVD), chemical vapor deposition (CVD) or atomic layer deposition (ALD) process
  • PVD physical vapor deposition
  • CVD chemical vapor deposition
  • ALD atomic layer deposition
  • the third arc is located at the edge area of the lighting path of the electronic component, and the center of the third arc is located on one side of the second organic layer 43,
  • the radius of curvature of the third arc gradually increases from the edge to the middle.
  • the refractive index of the first organic layer 41 is smaller than the refractive index of the first inorganic layer 42, and the refractive index of the second organic layer 43 is smaller than the refractive index of the second inorganic layer 44.
  • part of the light d, d'originally blocked by the sub-pixel light-emitting unit 31 passes through the first arc and With the second refraction of the third arc, the light will pass through the gap of the sub-pixel light-emitting unit 31 and reach the lighting unit 11 of the electronic component.
  • the display panel provided by this embodiment, by arranging the first arc and the third arc on the encapsulation layer, the light that enters the display panel perpendicularly is partially blocked by the sub-pixel light-emitting unit After the light is refracted twice by the first arc and the third arc, the light will pass through the gap of the sub-pixel light-emitting unit and reach the lighting unit of the electronic component, which improves the The extraction efficiency of the lighting unit of the electronic component to external light.
  • the encapsulation layer of the display panel 100 includes a second organic layer 43, a second inorganic layer 44, a first organic layer 41, and a first inorganic layer 42 that are stacked and arranged.
  • the second organic layer 43 is disposed on the light-emitting function layer.
  • the second organic layer 43 is formed on the light-emitting functional layer by any process of inkjet printing, spraying, or coating, and then physical vapor deposition (PVD) or chemical vapor deposition is used.
  • PVD physical vapor deposition
  • the second inorganic layer 44 is deposited on the second organic layer 43 by a method (CVD) or an atomic layer deposition (ALD) process.
  • the first organic layer 41 is formed on the second inorganic layer 44 by also using any process of inkjet printing, spraying or coating, and then exposed, developed and etched to form the required first organic layer 41. And finally deposit the first inorganic layer 42 on the first organic layer 41, and the cross section of the contact surface between the first organic layer 41 and the first inorganic layer 42 is a first arc.
  • the light g originally blocked by the adjacent sub-pixel light-emitting unit 31 , G', after being refracted by the first arc, can pass through the gap between the adjacent sub-pixel light-emitting units 31 to reach the lighting unit 11 of the electronic component.
  • This embodiment provides a display panel, the encapsulation layer adopts a four-layer structure design, a first groove is provided on the first organic layer, and the first inorganic layer is provided on the first organic layer and filled In the first groove, the contact surface of the first organic layer and the first inorganic layer is formed with a first arc. After the external light is refracted by the first arc, it is originally Part of the light blocked by the sub-pixel light-emitting unit can also pass through the gap between the adjacent sub-pixel light-emitting units and reach the lighting unit of the electronic element, thereby improving the extraction efficiency of the external light by the electronic element lighting unit.
  • an embodiment of the present application further provides a display device 200, and the display device includes any display panel described in the foregoing embodiments.
  • the display panel of this embodiment is illustrated by taking the display panel as shown in FIG. 1 as an example.
  • the packaging layer of the display panel is formed with a first arc, and the first arc The arc is located on the lighting path of the electronic component.
  • the display device 200 further includes a polarizer 60 disposed on the pressure-sensitive adhesive 50 and the display panel.
  • the polarizer 60 The cross section of the contact surface with the pressure sensitive adhesive 50 is formed with a fourth arc.
  • the polarizer is used for the anti-glare function of the screen, which can enhance the contrast of the OLED under strong light and reduce the interference caused by the strong light.
  • the fourth arc is located on the lighting path of the electronic component, and the center of the fourth arc is located on one side of the polarizer.
  • the arc length of the fourth arc is greater than the arc length of the first arc.
  • the first arc is provided on the encapsulation layer
  • the fourth arc is provided on the polarizer 60, so that the light that enters the display device perpendicularly is partially
  • the light rays e and e'blocked by the sub-pixel light-emitting unit 31 are refracted twice by the fourth arc and the first arc, and the light rays pass through the gap of the sub-pixel light-emitting unit 31.
  • reaching the lighting unit 11 of the electronic element improves the extraction efficiency of the external light by the lighting unit of the electronic element.
  • the display device further includes a touch panel disposed on the display panel.
  • the touch panel includes a stacked touch electrode layer, a third organic layer 71, and a Three inorganic layers 72.
  • the display panel of the display device adopts the display panel shown in FIG. 1, and the cross section of the contact surface between the first organic layer 41 and the first inorganic layer 42 is a first arc. , I won’t repeat it here.
  • the third organic layer 71 is formed by any process of inkjet printing, spraying, or coating, and then dried through a mask.
  • the third organic layer 71 is exposed, an exposure area is formed in the electronic component setting area, and then the exposed area is developed to obtain the required groove pattern, and then the groove pattern is etched to form the required third groove.
  • the cross-sectional shape of the third groove is an arc.
  • the third inorganic layer 72 is deposited on the third organic layer 71 by a physical vapor deposition (PVD), chemical vapor deposition (CVD) or atomic layer deposition (ALD) process ,
  • PVD physical vapor deposition
  • CVD chemical vapor deposition
  • ALD atomic layer deposition
  • the third inorganic layer 72 is deposited on the third organic layer 71 and filled in the third groove to form a cross section of the contact surface between the third organic layer 71 and the third inorganic layer 72 It is the fifth arc.
  • the fifth arc is located on the gap between two adjacent sub-pixel light-emitting units 31, that is, on the lighting path of the electronic component, the fifth arc is The center of the circle is located on one side of the third inorganic layer 72, and the radius of curvature of the fifth arc gradually increases from the edge to the middle.
  • the arc length of the fifth arc is greater than the arc length of the first arc.
  • the refractive index of the third organic layer 71 is smaller than the refractive index of the third inorganic layer 72.
  • the light f, f'originally blocked by the adjacent sub-pixel light-emitting unit 31 passes through the fifth circle After the arc and the first arc are refracted, they can reach the lighting unit 11 of the electronic element through the gap between the adjacent sub-pixel light-emitting units.
  • This embodiment provides a display device including a touch panel, a third groove is provided on a third organic layer of the touch panel, and the third inorganic layer is provided on the third organic layer and filled in all In the third groove, a fifth arc is formed on the contact surface of the third organic layer and the third inorganic layer. After the external light is refracted by the fifth arc and the first arc, the original Part of the light blocked by the sub-pixel light-emitting unit can also pass through. The gap between the adjacent sub-pixel light-emitting units reaches the lighting unit of the electronic component, thereby improving the protection of the electronic component lighting unit to external light. The extraction efficiency.
  • the embodiments of the present application provide a display panel and a display device.
  • an arc is provided on the packaging layer or the touch panel or the polarizer, so that the Part of the light blocked by the sub-pixel light-emitting unit passes through the gap between the sub-pixel light-emitting units after being refracted by a circular arc and reaches the lighting unit of the electronic component, thereby improving the electronic component’s resistance to external light. Extraction efficiency.

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Abstract

本申请提供一种显示面板及显示装置，显示面板的封装层至少包括层叠设置的第一有机层和第一无机层，在对应电子元件设置区，所述第一有机层和所述第一无机层接触面的截面为圆弧，让部分被子像素发光单元阻挡的光线，经过所述圆弧的折射，能够穿过电子元件的采光路径，达到采光单元，从而提高电子元件对光的提取效率。

Description

一种显示面板及显示装置
本申请要求于2019年07月31日提交中国专利局、申请号为201910700979.6、发明名称为“一种显示面板及显示装置”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。
技术领域
本申请涉及显示技术领域，尤其涉及一种显示面板及显示装置。
 背景技术
随着OLED技术的广泛发展和应用深入，对具有更优视觉体验的高屏占比(甚至全面屏)显示屏的追求已成为当前显示技术发展的潮流之一，如屏下指纹识别技术、屏下传感技术和O-Cut技术等均极大的提升了显示屏的屏占比，但屏下电子元件（摄像头）技术仍面临着如制程或结构设计等诸多制约因素。如AMOLED显示屏的各子像素发光单元的不透光性以及存在一些透光率低的膜层(如聚酰亚胺)，这将严重影响屏下电子元件对外界光的收集效率从而导致无法获取理想的成像效果。
因此，现有显示面板存在屏下电子元件对外界光提取效率低的问题。
 技术问题
本申请提供一种显示面板及显示装置，以缓解现有显示面板屏下电子元件对外界光提取效率低的技术问题。
 技术解决方案
为解决上述问题，本申请提供的技术方案如下：
本申请实施例提供一种显示面板，其包括：
衬底；
驱动电路层，设置于所述衬底上；
发光功能层，设置于所述驱动电路层上；
封装层，设置于所述发光功能层上，至少包括层叠设置的第一有机层和第一无机层，所述第一有机层的折射率小于所述第一无机层的折射率；
其中，在电子元件设置区，所述第一有机层和第一无机层接触面的截面为第一圆弧；所述第一圆弧位于电子元件的采光路径上，且所述第一圆弧的圆心位于所述第一无机层的一侧。
在本申请实施例提供的显示面板中，所述第一圆弧的曲率半径由边缘向中间逐渐变大。
在本申请实施例提供的显示面板中，所述封装层还包括层叠设置的第二有机层和第二无机层，所述第二有机层的折射率小于所述第二无机层的折射率。
在本申请实施例提供的显示面板中，所述第二有机层位于所述第一无机层上。
在本申请实施例提供的显示面板中，所述第一有机层位于所述第二无机层上。
在本申请实施例提供的显示面板中，在所述电子元件设置区，所述第二有机层和所述第二无机层的接触面的截面为第二圆弧；所述第二圆弧位于所述电子元件的采光路径上，且所述第二圆弧的圆心位于所述第二无机层的一侧。
在本申请实施例提供的显示面板中，所述第二圆弧的曲率半径由边缘向中间逐渐变大。
在本申请实施例提供的显示面板中，所述第二圆弧的弧长大于所述第一圆弧的弧长。
在本申请实施例提供的显示面板中，所述第二有机层和所述第二无机层接触面的截面为第三圆弧；所述第三圆弧位于所述电子元件采光路径的边缘区域，且所述第三圆弧的圆心位于所述第二有机层的一侧。
在本申请实施例提供的显示面板中，所述第三圆弧的曲率半径由边缘向中间逐渐变大。
在本申请实施例提供的显示面板中，所述第三圆弧的弧长小于所述第一圆弧的弧长。
本申请实施例还提供一种显示装置，其包括本申请实施例提供的显示面板，所述显示面板包括：
衬底；
驱动电路层，设置于所述衬底上；
发光功能层，设置于所述驱动电路层上；
封装层，设置于所述发光功能层上，至少包括层叠设置的第一有机层和第一无机层，所述第一有机层的折射率小于所述第一无机层的折射率；
其中，在电子元件设置区，所述第一有机层和第一无机层接触面的截面为第一圆弧；所述第一圆弧位于电子元件的采光路径上，且所述第一圆弧的圆心位于所述第一无机层的一侧。
在本申请实施例提供的显示装置中，所述显示装置还包括设置于所述显示面板上的第一压敏胶和设置于所述第一压敏胶上的偏光片。
在本申请实施例提供的显示装置中，所述偏光片与所述第一压敏胶的接触面的截面为第四圆弧；所述第四圆弧位于所述电子元件的采光路径上，且所述第四圆弧的圆心位于所述偏光片上。
在本申请实施例提供的显示装置中，所述第四圆弧的曲率半径由边缘向中间逐渐变大。
在本申请实施例提供的显示装置中，所述第四圆弧的弧长大于所述第一圆弧的弧长。
在本申请实施例提供的显示装置中，所述显示装置还包括设置于所述偏光片上的触控面板，所述触控面板至少包括层叠设置的第三有机层和第三无机层。
在本申请实施例提供的显示装置中，所述第三有机层和所述第三无机层的接触面的截面为第五圆弧；所述第五圆弧位于所述电子元件的采光路径上，且所述第五圆弧的圆心位于所述第三无机层的一侧。
在本申请实施例提供的显示装置中，所述第五圆弧的曲率半径由边缘向中间逐渐变大。
在本申请实施例提供的显示装置中，所述第五圆弧的弧长大于所述第一圆弧的弧长。
 有益效果
本申请提供一种显示面板及显示装置，所述显示面板的封装层至少包括层叠设置的第一有机层和第一无机层，在对应电子元件设置区，所述第一有机层和所述第一无机层接触面的截面为圆弧，所述圆弧位于电子元件的采光路径上，所述圆弧的圆心位于所述第一无机层的一侧；通过在所述电子元件设置区，把部分膜层的接触面设置成圆弧，让部分被子像素发光单元阻挡的光线，经过所述圆弧的折射，能够穿过电子元件的采光路径，达到采光单元，从而提高电子元件对光的提取效率。
 附图说明
为了更清楚地说明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单介绍，显而易见地，下面描述中的附图仅仅是发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1为本申请实施例提供的显示面板第一种结构示意图。
图2为本申请实施例提供的电子元件设置结构示意图。
图3为现有技术显示面板的第一种结构示意图。
图4为本申请实施例提供的显示面板第二种结构示意图。
图5为本申请实施例提供的显示面板第三种结构示意图。
图6为本申请实施例提供的显示面板第四种结构示意图。
图7为本申请实施例提供的显示装置第一种结构示意图。
图8为本申请实施例提供的显示装置第二种结构示意图。
 本发明的实施方式
以下各实施例的说明是参考附加的图示，用以例示本申请可用以实施的特定实施例。本申请所提到的方向用语，例如[上]、[下]、[前]、[后]、[左]、[右]、[内]、[外]、[侧面]等，仅是参考附加图式的方向。因此，使用的方向用语是用以说明及理解本申请，而非用以限制本申请。在图中，结构相似的单元是用以相同标号表示。
针对现有显示面板屏下电子元件对外界光提取效率低的技术问题，本申请实施例可以缓解。
在一种实施例中，如图1所示，提供一种显示面板100，其包括：
衬底；
驱动电路层20，设置于所述衬底上；
发光功能层，设置于所述驱动电路层上；
封装层，设置于所述发光功能层上，至少包括层叠设置的第一有机层41和第一无机层42，所述第一有机层41的折射率小于所述第一无机层42的折射率；
其中，在电子元件设置区，所述第一有机层41和第一无机层42接触面的截面为第一圆弧；所述第一圆弧位于电子元件的采光路径上，且所述第一圆弧的圆心位于所述第一无机层42的一侧。
在一种实施例中，如图2所示，电子元件设置在所述电子元件设置区，根据需求，所述电子元件设置区可以位于显示面板显示区AA的任何位置，所述电子元件包括接收外界光的镜头组11和互补金属氧化物半导体（CMOS）传感器12。
在一种实施例中，所述的接收外界光的镜头组11即为采光单元，外界光通过设定的路径到达采光单元，这个设定的路径即为采光路径；所述的互补金属氧化物半导体传感器12是一种感光元件，是把接收的外界光线转化为电能，再透过芯片上的模数转换器（ADC）将获得的影像讯号转变为数码讯号输出。
在一种实施例中，所述发光功能层包括发光材料层，所述发光材料层包括阵列排布的红(R)、绿(G)、蓝(B)子像素发光单元31，每相邻的两个子像素发光单元31之间有间隙，位于所述电子元件设置区的相邻子像素发光单元31的间隙，可以让外界光透过到达所述采光单元。
在一种实施例中，所述红(R)、绿(G)、蓝(B)子像素发光单元31是采用蒸镀工艺，把有机发光材料形成的蒸汽通过掩膜板沉积在像素定义层定义出来的发光区域内。
在一种实施例中，如图1所示，所述第一有机层41，是通过喷墨打印、喷涂或涂布中的任一工艺在所述发光功能层上形成，之后通过掩膜板对进行过干燥处理的所述第一有机层41进行曝光，在所述电子元件设置区，形成曝光区域，然后显影曝光区域得到所需要的凹槽图形，接着对凹槽图形进行蚀刻，形成需要的第一凹槽。
在一种实施例中，所述第一凹槽的截面形状为圆弧。
在一种实施例中，通过物理气相沉积法（PVD）或化学气相沉积法（CVD）或原子层沉积法（ALD）工艺，在所述第一有机层41上沉积所述第一无机层42，所述第一无机层42沉积在所述第一有机层41上并填充在所述的第一凹槽内，形成所述第一有机层41和所述第一无机层42接触面的截面为第一圆弧。
在一种实施例中，如图1所示，所述第一圆弧位于相邻两个子像素发光单元的间隙上，也即在所述电子元件的采光路径上，所述第一圆弧的圆心位于所述第一无机层42的一侧，所述第一圆弧的曲率半径由边缘向中间逐渐变大。
在一种实施例中，所述第一有机层41的折射率小于所述第一无机层42的折射率。
在一种实施例中，如图3所示的显示面板100，在对应电子元件设置区的封装层没有设置凹凸结构时，当外界光a、a'、b、b'从不同角度射向所述显示面板，部分光线a、a'会被子像素发光单元31阻挡，无法通过采光路径到达电子元件的采光单元11，进而导致所述电子元件的采光效率低。
在一种实施例中，如图1所示，在对应所述电子元件设置区的所述封装层形成有第一圆弧，当外界光a、a'、b、b'从不同角度射向所述显示面板时，原本被所述相邻子像素发光单元31阻挡的光线a、a'，经过所述第一圆弧的折射后，可以通过所述相邻子像素发光单元31之间的间隙，到达所述电子元件的所述采光单元11。
本实施例提供一种显示面板，通过在所述封装层的第一有机层上设置第一凹槽，所述第一无机层设置在所述第一有机层上并填充在所述第一凹槽内，使所述第一有机层和所述第一无机层的接触面形成有第一圆弧，外界光经过所述第一圆弧的折射后，原本被所述子像素发光单元阻挡的部分光线也能穿过，所述相邻子像素发光单元之间的间隙，到达所述电子元件的采光单元，从而提高了所述电子元件采光单元对外界光的提取效率。
在一种实施例中，如图4所示，显示面板100的封装层，除了包括如图1所示层叠设置的所述第一有机层41和所述第一无机层42外，还包括有层叠设置的第二有机层43和第二无机层44，所述第二有机层43设置于所述第一无机层上42。
在一种实施例中，所述第二有机层43通过喷墨打印、喷涂或涂布中的任一工艺形成在所述第一无机层42上，之后通过掩膜板对进行过干燥处理的所述第二有机43进行曝光，在所述电子元件设置区，形成曝光区域，然后显影曝光区域得到所需要的凹槽图形，接着对凹槽图形进行蚀刻，形成需要的第二凹槽。
在一种实施例中，所述第二凹槽的截面形状为圆弧。
在一种实施例中，通过物理气相沉积法（PVD）或化学气相沉积法（CVD）或原子层沉积法（ALD）工艺，在所述第二有机层43上沉积所述第二无机层44，所述第二无机层44沉积在所述第二有机层43上并填充在所述的第二凹槽内，所述第二有机层43和所述第二无机层44接触面的截面形成第二圆弧。
在一种实施例中，如图4所示，所述第二圆弧位于相邻两个子像素发光单元31的间隙上，也即在所述电子元件的采光路径上，所述第二圆弧的圆心位于所述第二无机层44的一侧，所述第二圆弧的曲率半径由边缘向中间逐渐变大。
在一种实施例中，所述第二圆弧的弧长大于所述第一圆弧的弧长。
在一种实施例中，所述第一有机层41的折射率小于所述第一无机层42的折射率，所述第二有机层43的折射率小于所述第二无机层44的折射率。
在一种实施例中，当外界光c、c'垂直入射到所述显示面板上时，原本被所述子像素发光单元31阻挡的部分光线c、c'，经过所述第一圆弧和所述第二圆弧的两次折射，所述光线会从所述子像素发光单元31的间隙穿过，到达所述电子元件的采光单元11上。
本实施例提供的显示面板，通过在所述封装层上设置所述第一圆弧和所述第二圆弧，让垂直入射所述显示面板的光线，部分被所述子像素发光单元阻挡的光线，经过所述第二圆弧和所述第一圆弧的两次折射，所述光线会从所述子像素发光单元的间隙穿过，到达所述电子元件的采光单元上，提高了所述电子元件采光单元对外界光的提取效率。
在一种实施例中，如图5所示，显示面板100的封装层，除了包括如图1所示层叠设置的所述第一有机层41和所述第一无机层42外，还包括有层叠设置的第二有机层43和第二无机层44，所述第二有机层43设置于所述第一无机层42上。
在一种实施例中，所述第二有机层43通过喷墨打印、喷涂或涂布中的任一工艺形成在所述第一无机层42上，之后通过掩膜板对进行过干燥处理的所述第二有机层43进行曝光，在所述电子元件设置区，形成曝光区域，然后显影曝光区域得到所需要的凸起图形，接着对凸起图形进行蚀刻，形成需要的凸起。
在一种实施例中，所述凸起的截面形状为圆弧。
在一种实施例中，通过物理气相沉积法（PVD）或化学气相沉积法（CVD）或原子层沉积法（ALD）工艺，在所述第二有机层43上沉积所述第二无机层44，所述第二无机层44沉积在所述第二有机层43上并覆盖所述凸起，所述第二有机层43和所述第二无机层44接触面的截面形成第三圆弧。
在一种实施例中，如图5所示，所述第三圆弧位于所述电子元件采光路径的边缘区域，所述第三圆弧的圆心位于所述第二有机层43的一侧，所述第三圆弧的曲率半径由边缘向中间逐渐变大。
在一种实施例中，所述第一有机层41的折射率小于所述第一无机层42的折射率，所述第二有机层43的折射率小于所述第二无机层44的折射率。
在一种实施例中，当外界光d、d'垂直入射到所述显示面板上时，原本被所述子像素发光单元31阻挡的部分光线d、d'，经过所述第一圆弧和所述第三圆弧的两次折射，所述光线会从所述子像素发光单元31的间隙穿过，到达所述电子元件的采光单元11上。
本实施例提供的显示面板，通过在所述封装层上设置所述第一圆弧和所述第三圆弧，让垂直入射所述显示面板的光线，部分被所述子像素发光单元阻挡的光线，经过所述第一圆弧和所述第三圆弧的两次折射，所述光线会从所述子像素发光单元的间隙穿过，到达所述电子元件的采光单元上，提高了所述电子元件采光单元对外界光的提取效率。
在一种实施例中，如图6所示，显示面板100的封装层包括层叠设置的第二有机层43、第二无机层44、第一有机层41和第一无机层42，其中所述第二有机层43设置于发光功能层上。
在一种实施例中，通过喷墨打印、喷涂或涂布中的任一工艺在所述发光功能层上形成所述第二有机层43，然后通过物理气相沉积法（PVD）或化学气相沉积法（CVD）或原子层沉积法（ALD）工艺在所述第二有机层43上沉积所述第二无机层44。
在一种实施例中，同样采用喷墨打印、喷涂或涂布中的任一工艺在所述第二无机层44上形成所述第一有机层41，然后曝光显影刻蚀形成需要的第一凹槽，最后在所述第一有机层41上沉积所述第一无机层42，所述第一有机层41和所述第一无机层42接触面的截面为第一圆弧。
在一种实施例中，如图6所示，在所述电子元件设置区，当外界光从不同角度射向所述显示面板时，原本被所述相邻子像素发光单元31阻挡的光线g、g'，经过所述第一圆弧的折射后，可以通过所述相邻子像素发光单元31之间的间隙，到达所述电子元件的所述采光单元11。
本实施例提供一种显示面板，所述封装层采用四层结构设计，在所述第一有机层上设置第一凹槽，所述第一无机层设置在所述第一有机层上并填充在所述第一凹槽内，使所述第一有机层和所述第一无机层的接触面形成有第一圆弧，外界光经过所述第一圆弧的折射后，原本被所述子像素发光单元阻挡的部分光线也能穿过所述相邻子像素发光单元之间的间隙，到达所述电子元件的采光单元，从而提高了所述电子元件采光单元对外界光的提取效率。
在一种实施例中，本申请实施例还提供一种显示装置200，所述显示装置包括上述实施例所述的任一显示面板。
在一种实施例中，本实施例的显示面板以如图1所示的显示面板为例说明，在电子元件设置区，所述显示面板的封装层形成有第一圆弧，所述第一圆弧位于电子元件的采光路径上。
在一种实施例中，如图7所示，所述显示装置200还包括设置于压敏胶50及所述显示面板上的偏光片60，在所述电子元件设置区，所述偏光片60和所述压敏胶50接触面的截面形成有第四圆弧。
在一种实施例中，所述偏光片是为起到屏幕抗眩的功能，可增强OLED在强光下的对比度，减少强光带来的干扰。
在一种实施例中，所述第四圆弧的位于所述电子元件的采光路径上，所述第四圆弧的圆心位于所述偏光片的一侧。
在一种实施例中，所述第四圆弧的弧长大于所述第一圆弧的弧长。
本实施例提供的显示装置200，通过在所述封装层上设置所述第一圆弧，在所述偏光片60上设置所述第四圆弧，让垂直入射所述显示装置的光线，部分被所述子像素发光单元31阻挡的光线e、e'，经过所述第四圆弧和所述第一圆弧的两次折射，所述光线会从所述子像素发光单元31的间隙穿过，到达所述电子元件的采光单元11上，提高了所述电子元件采光单元对外界光的提取效率。
在一种实施例中，所述显示装置还包括设置于显示面板上的触控面板，如图8所示，所述触控面板包括层叠设置的触控电极层、第三有机层71和第三无机层72。
在一种实施例中，如图8所示，所述显示装置的显示面板采用如图1所示的显示面板，第一有机层41和第一无机层42接触面的截面为第一圆弧，在此不再赘述。
在一种实施例中，如图8所示，所述第三有机层71，是通过喷墨打印、喷涂或涂布中的任一工艺形成，之后通过掩膜板对进行过干燥处理的所述第三有机层71进行曝光，在所述电子元件设置区，形成曝光区域，然后显影曝光区域得到所需要的凹槽图形，接着对凹槽图形进行蚀刻，形成需要的第三凹槽。
在一种实施例中，所述第三凹槽的截面形状为圆弧。
在一种实施例中，通过物理气相沉积法（PVD）或化学气相沉积法（CVD）或原子层沉积法（ALD）工艺，在所述第三有机层71上沉积所述第三无机层72，所述第三无机层72沉积在所述第三有机层71上并填充在所述的第三凹槽内，形成所述第三有机层71和所述第三无机层72接触面的截面为第五圆弧。
在一种实施例中，如图8所示，所述第五圆弧位于相邻两个子像素发光单元31的间隙上，也即在所述电子元件的采光路径上，所述第五圆弧的圆心位于所述第三无机层72的一侧，所述第五圆弧的曲率半径由边缘向中间逐渐变大。
在一种实施例中，所述第五圆弧的弧长大于所述第一圆弧的弧长。
在一种实施例中，所述第三有机层71的折射率小于所述第三无机层72的折射率。
在一种实施例中，如图8所示，当外界光垂直射向所述显示装置时，原本被所述相邻子像素发光单元31阻挡的光线f、f'，经过所述第五圆弧和第一圆弧的折射后，可以通过所述相邻子像素发光单元之间的间隙，到达所述电子元件的所述采光单元11。
本实施例提供一种显示装置，包括触控面板，所述触控面板的第三有机层上设置第三凹槽，所述第三无机层设置在所述第三有机层上并填充在所述第三凹槽内，使所述第三有机层和所述第三无机层的接触面形成有第五圆弧，外界光经过所述第五圆弧和第一圆弧的折射后，原本被所述子像素发光单元阻挡的部分光线也能穿过，所述相邻子像素发光单元之间的间隙，到达所述电子元件的采光单元，从而提高了所述电子元件采光单元对外界光的提取效率。
根据上述实施例可知：本申请实施例提供一种显示面板及显示装置，在所述电子元件设置区，通过在所述封装层或所述触控面板或所述偏光片上设置圆弧，使得被所述子像素发光单元阻挡的部分光线，经过圆弧的折射，穿过所述子像素发光单元间的间隙，到达所述电子元件的采光单元上，从而提高了所述电子元件对外界光的提取效率。
综上所述，虽然本申请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申请，本领域的普通技术人员，在不脱离本申请的精神和范围内，均可作各种更动与润饰，因此本申请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，其包括：
    衬底；
    驱动电路层，设置于所述衬底上；
    发光功能层，设置于所述驱动电路层上；
    封装层，设置于所述发光功能层上，至少包括层叠设置的第一有机层和第一无机层，所述第一有机层的折射率小于所述第一无机层的折射率；
    其中，在电子元件设置区，所述第一有机层和第一无机层接触面的截面为第一圆弧；所述第一圆弧位于电子元件的采光路径上，且所述第一圆弧的圆心位于所述第一无机层的一侧。
  2. 根据权利要求1所述的显示面板，其中，所述第一圆弧的曲率半径由边缘向中间逐渐变大。
  3. 根据权利要求1所述的显示面板，其中，所述封装层还包括层叠设置的第二有机层和第二无机层，所述第二有机层的折射率小于所述第二无机层的折射率。
  4. 根据权利要求3所述的显示面板，其中，所述第二有机层位于所述第一无机层上。
  5. 根据权利要求3所述的显示面板，其中，所述第一有机层位于所述第二无机层上。
  6. 根据权利要求4所述的显示面板，其中，在所述电子元件设置区，所述第二有机层和所述第二无机层的接触面的截面为第二圆弧；所述第二圆弧位于所述电子元件的采光路径上，且所述第二圆弧的圆心位于所述第二无机层的一侧。
  7. 根据权利要求6所述的显示面板，其中，所述第二圆弧的曲率半径由边缘向中间逐渐变大。
  8. 根据权利要求7所述的显示面板，其中，所述第二圆弧的弧长大于所述第一圆弧的弧长。
  9. 根据权利要求4所述的显示面板，其中，所述第二有机层和所述第二无机层接触面的截面为第三圆弧；所述第三圆弧位于所述电子元件采光路径的边缘区域，且所述第三圆弧的圆心位于所述第二有机层的一侧。
  10. 根据权利要求9所述的显示面板，其中，所述第三圆弧的曲率半径由边缘向中间逐渐变大。
  11. 根据权利要求10所述的显示面板，其中，所述第三圆弧的弧长小于所述第一圆弧的弧长。
  12. 一种显示装置，其包括如权利要求1所述的显示面板，所述显示面板包括：
    衬底；
    驱动电路层，设置于所述衬底上；
    发光功能层，设置于所述驱动电路层上；
    封装层，设置于所述发光功能层上，至少包括层叠设置的第一有机层和第一无机层，所述第一有机层的折射率小于所述第一无机层的折射率；
    其中，在电子元件设置区，所述第一有机层和第一无机层接触面的截面为第一圆弧；所述第一圆弧位于电子元件的采光路径上，且所述第一圆弧的圆心位于所述第一无机层的一侧。
  13. 根据权利要求12所述的显示装置，其中，所述显示装置还包括设置于所述显示面板上的第一压敏胶和设置于所述第一压敏胶上的偏光片。
  14. 根据权利要求13所述的显示装置，其中，所述偏光片与所述第一压敏胶的接触面的截面为第四圆弧；所述第四圆弧位于所述电子元件的采光路径上，且所述第四圆弧的圆心位于所述偏光片上。
  15. 根据权利要求14所述的显示装置，其中，所述第四圆弧的曲率半径由边缘向中间逐渐变大。
  16. 根据权利要求15所述的显示装置，其中，所述第四圆弧的弧长大于所述第一圆弧的弧长。
  17. 根据权利要求12所述的显示装置，其中，所述显示装置还包括设置于所述偏光片上的触控面板，所述触控面板至少包括层叠设置的第三有机层和第三无机层。
  18. 根据权利要求17所述的显示装置，其中，所述第三有机层和所述第三无机层的接触面的截面为第五圆弧；所述第五圆弧位于所述电子元件的采光路径上，且所述第五圆弧的圆心位于所述第三无机层的一侧。
  19. 根据权利要求18所述的显示装置，其中，所述第五圆弧的曲率半径由边缘向中间逐渐变大。
  20. 根据权利要求19所述的显示装置，其中，所述第五圆弧的弧长大于所述第一圆弧的弧长。
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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110429205B (zh) * 2019-07-31 2021-06-01 武汉华星光电半导体显示技术有限公司 一种显示面板及显示装置
CN111864103B (zh) * 2020-07-07 2022-11-08 武汉华星光电半导体显示技术有限公司 显示面板及其制备方法
CN115407570B (zh) * 2022-08-23 2023-12-15 武汉华星光电技术有限公司 显示面板及其制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4329142B2 (ja) * 1998-11-24 2009-09-09 ソニー株式会社 層内レンズの形成方法
CN103098213A (zh) * 2010-07-15 2013-05-08 索尼公司 固态成像装置、固态成像装置的制造方法和电子设备
CN103681728A (zh) * 2012-09-20 2014-03-26 索尼公司 固体摄像装置及其方法以及电子设备
US9142802B2 (en) * 2013-09-26 2015-09-22 Japan Display Inc. Display device
CN110429205A (zh) * 2019-07-31 2019-11-08 武汉华星光电半导体显示技术有限公司 一种显示面板及显示装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101588576B1 (ko) * 2008-07-10 2016-01-26 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 장치 및 전자 기기
JP5179392B2 (ja) * 2009-01-27 2013-04-10 パナソニック株式会社 有機ｅｌ発光装置
WO2011016126A1 (ja) * 2009-08-06 2011-02-10 キヤノン株式会社 表示装置
KR101359657B1 (ko) * 2009-12-30 2014-02-06 엘지디스플레이 주식회사 전자장치 및 유기전계발광장치, 다층보호막
JP5827104B2 (ja) * 2010-11-19 2015-12-02 株式会社半導体エネルギー研究所 照明装置
US8520114B2 (en) * 2011-06-01 2013-08-27 Global Oled Technology Llc Apparatus for displaying and sensing images
US9692010B2 (en) * 2012-11-20 2017-06-27 Samsung Display Co., Ltd. Organic light emitting display device
KR102080008B1 (ko) * 2013-07-12 2020-02-24 삼성디스플레이 주식회사 유기발광표시장치 및 그 제조방법
JP2016115862A (ja) * 2014-12-17 2016-06-23 セイコーエプソン株式会社 画像取得装置、生体情報取得装置、電子機器
KR102458686B1 (ko) * 2015-04-30 2022-10-26 삼성디스플레이 주식회사 플렉서블 디스플레이 장치 및 그 제조방법
JP6495754B2 (ja) * 2015-06-12 2019-04-03 株式会社ジャパンディスプレイ 表示装置
US10340470B2 (en) * 2016-02-23 2019-07-02 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, display device, electronic device, and lighting apparatus
KR102550693B1 (ko) * 2016-08-04 2023-07-04 삼성디스플레이 주식회사 플렉시블 디스플레이 장치 및 제조 방법
KR102518130B1 (ko) * 2016-08-04 2023-04-06 삼성디스플레이 주식회사 유기발광 표시장치
CN106684256A (zh) * 2016-12-23 2017-05-17 上海天马有机发光显示技术有限公司 一种显示面板及其制作方法
CN106847872B (zh) * 2017-03-24 2020-03-20 京东方科技集团股份有限公司 显示装置
CN107546338B (zh) * 2017-08-29 2019-08-02 上海天马微电子有限公司 有机发光显示面板及有机发光显示装置
CN109472236A (zh) * 2018-11-02 2019-03-15 成都晶砂科技有限公司 一种全屏指纹识别屏及指纹识别方法
CN109686862A (zh) * 2019-01-10 2019-04-26 武汉华星光电半导体显示技术有限公司 显示面板
CN109817817A (zh) * 2019-01-30 2019-05-28 武汉华星光电半导体显示技术有限公司 一种柔性oled器件及其制备方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4329142B2 (ja) * 1998-11-24 2009-09-09 ソニー株式会社 層内レンズの形成方法
CN103098213A (zh) * 2010-07-15 2013-05-08 索尼公司 固态成像装置、固态成像装置的制造方法和电子设备
CN103681728A (zh) * 2012-09-20 2014-03-26 索尼公司 固体摄像装置及其方法以及电子设备
US9142802B2 (en) * 2013-09-26 2015-09-22 Japan Display Inc. Display device
CN110429205A (zh) * 2019-07-31 2019-11-08 武汉华星光电半导体显示技术有限公司 一种显示面板及显示装置

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