WO2021077508A1 - Oled显示面板、装置以及制备方法 - Google Patents

Oled显示面板、装置以及制备方法 Download PDF

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Publication number
WO2021077508A1
WO2021077508A1 PCT/CN2019/119343 CN2019119343W WO2021077508A1 WO 2021077508 A1 WO2021077508 A1 WO 2021077508A1 CN 2019119343 W CN2019119343 W CN 2019119343W WO 2021077508 A1 WO2021077508 A1 WO 2021077508A1
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Prior art keywords
hole
layer
light
oled display
emitting function
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PCT/CN2019/119343
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English (en)
French (fr)
Inventor
孙佳佳
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 US16/764,239 priority Critical patent/US11367764B2/en
Publication of WO2021077508A1 publication Critical patent/WO2021077508A1/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
    • H10K59/80—Constructional details
    • H10K59/87—Passivation; Containers; Encapsulations
    • H10K59/873—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
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
    • 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
    • H10K59/60—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
    • 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
    • H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
    • H10K71/10—Deposition of organic active material
    • H10K71/16—Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering
    • H10K71/164—Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering using vacuum deposition
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
    • H10K77/10—Substrates, e.g. flexible substrates
    • H10K77/111—Flexible substrates
    • 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
    • H10K2102/301—Details of OLEDs
    • H10K2102/311—Flexible OLED
    • 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
    • H10K59/1201—Manufacture or treatment

Definitions

  • This application relates to the field of OLED display technology, and in particular to an OLED display panel, device and manufacturing method.
  • the existing full-screen technology requires digging holes, and the digging holes causes water vapor to invade into the light-emitting function layer of the display area through the side walls of the holes, resulting in failure of the OLED display panel.
  • the existing OLED display panel has the technical problem that water vapor invades the inside of the panel along the light-emitting function layer after the hole is dug.
  • the present application provides an OLED display panel and a preparation method thereof, which are used to solve the technical problem that water vapor invades the inside of the panel along the light-emitting functional layer after digging holes in the existing OLED display panel.
  • An embodiment of the present application provides an OLED display panel.
  • the OLED display panel includes a display area, a through hole area corresponding to an electronic element, and a non-display area provided between the display area and the through hole area, and the OLED display panel includes :
  • the substrate includes a first organic flexible layer, a water vapor barrier layer, and a second organic flexible layer stacked on the substrate in sequence;
  • the driving circuit layer is arranged on the second organic flexible layer
  • the light-emitting function layer is arranged on the driving circuit layer;
  • the blocking member is arranged in the non-display area and is located between the second organic flexible layer and the encapsulation layer;
  • the light-emitting function layer is broken by the blocking member.
  • the display panel in the non-display area, the display panel includes a recessed hole structure, and the blocking member is disposed in the recessed hole structure.
  • the cavity structure includes a first through hole penetrating the second flexible layer, and a second through hole penetrating the light-emitting function layer and the driving circuit layer, and the blocking member is filled in Inside the first through hole and the second through hole.
  • the light-emitting function layer includes an organic light-emitting layer
  • the organic light-emitting layer includes a light-emitting function layer disposed at the bottom of the first through hole, the driving circuit layer, and the The light emitting function layer at the second through hole on the side wall of the second through hole, and the blocking member is arranged on the light emitting function layer at the first through hole.
  • the cross-sectional shape of the first through hole is a trapezoid
  • the cross-sectional shape of the second through hole is a rectangle
  • the angle formed by the two sides of the first through-hole section of the recess structure and the corresponding side of the second through-hole is greater than 180 degrees.
  • the cavity structure is filled with a hydrophobic material, and the hydrophobic material is the same as the material of the light-emitting function layer.
  • the blocking member is a raised structure, and in the non-display area, the light-emitting function layer at the first through hole is disconnected by the raised structure.
  • the OLED display device includes an OLED display panel, wherein the OLED display panel includes a display area, a through hole area provided corresponding to an electronic element, and an OLED display device provided between the display area and the through hole area.
  • the OLED display device includes:
  • the substrate includes a first flexible layer, a water vapor barrier layer, and a second flexible layer stacked in sequence;
  • the driving circuit layer is arranged on the second flexible layer
  • the light-emitting function layer is arranged on the driving circuit layer;
  • the blocking member is arranged in the non-display area and is located between the second flexible layer and the encapsulation layer;
  • the light-emitting function layer is broken by the blocking member.
  • the display device in the non-display area, the display device includes a recessed hole structure, and the blocking member is disposed in the recessed hole structure.
  • the recess structure includes a first through hole penetrating the second flexible layer, and a second through hole penetrating the light-emitting function layer and the driving circuit layer, and the blocking member Filling in the first through hole and the second through hole.
  • the light-emitting function layer includes an organic light-emitting layer
  • the organic light-emitting layer includes a light-emitting function layer disposed at the bottom of the first through hole, a light-emitting function layer disposed on the driving circuit layer, and The light-emitting function layer at the second through hole on the sidewall of the second through hole, and the blocking member is arranged on the light-emitting function layer at the first through hole.
  • the cross-sectional shape of the first through hole is a trapezoid
  • the cross-sectional shape of the second through hole is a rectangle
  • the angle formed by the two sides of the cross section of the first through hole of the recess structure and the corresponding side of the cross section of the second through hole is greater than 180 degrees.
  • the cavity structure is filled with a hydrophobic material
  • the hydrophobic material is the same as the material of the light-emitting function layer.
  • the blocking member is a convex structure
  • the light-emitting function layer at the first through hole is disconnected by the convex structure
  • the sides of the two cross-sections of the protruding structure are both curved.
  • the cross-sectional side of the convex structure on the side close to the display area is a curve
  • the cross-sectional side of the convex structure on the side close to the through-hole area is straight line
  • the embodiment of the present application provides a method for manufacturing an OLED display panel, which includes:
  • a light-emitting function layer is vapor-deposited on the driving circuit layer, and the light-emitting function layer at the blocking member is disconnected;
  • An encapsulation layer is deposited on the light-emitting function layer.
  • the OLED display panel further includes: forming a retaining wall directly above the cavity structure by exposure etching or masking, and the material of the retaining wall is the same as the blocking member.
  • the present application provides an OLED display panel, a device, and a manufacturing method.
  • the OLED display panel includes a display area, a through hole area corresponding to an electronic element, and a non-display area provided between the display area and the through hole area.
  • the OLED display panel includes a substrate, a driving circuit layer, a light-emitting function layer, an encapsulation layer, and a barrier member.
  • the flexible substrate includes a first organic flexible layer, a water vapor barrier layer, and a second organic flexible layer that are sequentially stacked on the substrate.
  • the member is arranged in the non-display area, between the second organic flexible layer and the encapsulation layer, and the light-emitting function layer is disconnected by the blocking member; by disposing the blocking member in the non-display area, the light-emitting function is disconnected by the blocking member.
  • the functional layer external water vapor cannot enter the display area along the light-emitting function layer through the sidewall of the hole, which alleviates the technical problem of water vapor intruding into the panel along the light-emitting function layer after digging a hole in the prior art.
  • FIG. 1 is a first schematic cross-sectional view of an OLED display panel provided by an embodiment of the application
  • FIG. 2 is a schematic plan view of an OLED display panel provided by an embodiment of the application.
  • FIG. 3 is a second schematic cross-sectional view of an OLED display panel provided by an embodiment of the application.
  • FIG. 4 is a schematic cross-sectional view of an OLED display device provided by an embodiment of the application.
  • FIG. 5 is a first schematic cross-sectional view of an OLED display device provided by an embodiment of the application.
  • FIG. 6 is a second schematic cross-sectional view of an OLED display device provided by an embodiment of the application.
  • FIG. 7 is a schematic diagram of the preparation method of the OLED display panel provided by the embodiment of the application.
  • the embodiment of the present application can solve this problem.
  • the OLED display panel includes a laminated substrate 2001, a first organic flexible layer 3001, a water vapor barrier layer 3002, a second organic flexible layer 3003, an active layer 2002, a gate insulating layer 2003, and a first gate.
  • Electrode layer 2004, first insulating layer 2005, second gate layer 2006, interlayer insulating layer 2007, source and drain layer 2008, flat layer 2009, pixel definition layer 2010, pixel electrode layer 2011, light-emitting function layer 303, common electrode Layer 2012, the first inorganic barrier layer 2013, the organic polymer layer 2014, the second inorganic barrier layer 2015, the electronic element 50 is disposed under the display panel of the electronic element installation area 20, and the electronic element installation area 20 includes a through hole area 201 and a non- Display area 202.
  • the OLED display panel provided by the present application includes a display area, a through hole area 201 corresponding to the electronic element 50, and a non-display area 202 arranged between the display area and the through hole area.
  • the OLED The display panel includes a flexible substrate 301, a driving circuit layer 302, a light-emitting function layer 303, an encapsulation layer 304 and a blocking member 40.
  • the blocking member 40 is disposed in the non-display area 202, wherein the light-emitting function layer 303 is disconnected by the blocking member 40.
  • the OLED display panel includes a display area, a through hole area 201 corresponding to the electronic element 50, and a non-display area 202 provided between the display area and the through hole area.
  • the OLED display panel includes a flexible substrate, a drive The circuit layer, the light-emitting function layer, the encapsulation layer and the barrier member.
  • the barrier member is arranged in the non-display area, wherein the light-emitting functional layer is disconnected by the barrier member; by disposing the barrier member in the non-display area, the light-emitting function layer is disconnected by the barrier member Therefore, the external water vapor cannot enter the display area along the light-emitting function layer through the side wall of the hole, which alleviates the technical problem of water vapor intruding into the panel along the light-emitting function layer after digging the hole in the prior art.
  • the display panel in the non-display area 10, includes a recessed hole structure 401, and the blocking member 40 is disposed in the recessed hole structure 401.
  • the cavity structure 401 includes a first through hole penetrating the second flexible layer, and a second through hole penetrating the light-emitting function layer 303 and the driving circuit layer 302, and the blocking member 40 is filled with In the first through hole and the second through hole.
  • the light-emitting function layer 303 includes an organic light-emitting layer
  • the organic light-emitting layer includes a light-emitting function layer disposed at the bottom of the first through hole, 303 and disposed on the driving circuit layer 302 and The light-emitting function layer 303 at the second through hole on the sidewall of the second through hole, and the blocking member 40 is disposed on the light-emitting function layer 303 at the first through hole.
  • the cross-sectional shape of the first through hole is a trapezoid
  • the cross-sectional shape of the second through hole is a rectangle
  • the blocking member 40 is a concave hole structure 401
  • the concave hole structure 401 includes a first through hole located on the second organic flexible layer 3003 and a second through hole located above the second organic flexible layer 3003.
  • the light-emitting function layer 303 of the first through hole is disconnected at the cavity structure 401.
  • the blocking member 40 is a concave hole structure 401
  • the concave hole structure 401 includes a first through hole located on the second organic flexible layer 3003 and a second through hole located above the second organic flexible layer 3003.
  • the two through holes penetrate the encapsulation layer, the light-emitting function layer 303 and the driving circuit layer 302, and the light-emitting function layer 303 of the first through hole is disconnected at the cavity structure 401.
  • the angle formed by the two sides of the first through-hole section of the recess structure 401 and the corresponding side of the second through-hole section are both greater than 180 degrees.
  • the cross-sectional shape of the recessed hole structure 401 is a trapezoid.
  • both sides of the cross section of the recessed hole structure 401 are curved.
  • the cavity structure 401 is filled with a hydrophobic material, and the hydrophobic material is the same as the material of the light-emitting function layer 303.
  • the blocking member 40 is a raised structure, the raised structure penetrates the encapsulation layer, the light-emitting function layer 303, the driving circuit layer 302 and the second organic flexible layer 3003, and the thickness of the raised structure is greater than that of the light-emitting function layer 303. Double the layer thickness, the light-emitting function layer 303 of the non-display area 10 is broken by the convex structure.
  • the cross-sectional shape of the protruding structure is a trapezoid.
  • the blocking member 40 is a concave hole structure 401
  • the concave hole structure 401 includes a first through hole located on the second organic flexible layer 3003, and a second through hole located above the second organic flexible layer 3003. Through holes, the light-emitting function layer 303 located in the first through hole is disconnected at the recessed hole structure 401.
  • the angles formed by the two sides of the first through-hole section of the recess structure 401 and the corresponding sides of the second through-hole are greater than 180 degrees, and the light-emitting function layer is formed.
  • the luminescent material molecules are deposited on the entire surface, and the luminescent material molecules cannot be attached to the side of the first through hole, and the formed luminescent functional layer 303 is disconnected at the first through hole.
  • the cross-sectional shape of the recessed hole structure 401 is a trapezoid.
  • the trapezoidal shape can effectively isolate the light-emitting function layer 303 and is easy to operate.
  • both sides of the cross section of the recessed hole structure 401 are curved.
  • the cavity structure 401 is filled with a hydrophobic material, and the hydrophobic material is the same as the material of the light-emitting function layer 303.
  • the blocking member 40 is a raised structure 402, the thickness of the raised structure 402 is greater than twice the thickness of the light-emitting function layer 303, and the light-emitting function layer 303 in the non-display area 202 is raised. Structure 402 is broken.
  • the cross-sectional shape of the protruding structure 402 is a trapezoid.
  • both sides of the cross-section of the blocking member 40 are curved, which is more beautiful.
  • the display panel is bent, it is in contact with the The film layers are inlaid with each other, so they fit more firmly.
  • the side of the cross section of the blocking member 40 on the side close to the display area 10 is curved, and the cross section of the blocking member 40 on the side close to the through hole region 201 is curved.
  • the sides are straight lines.
  • the side of the cross section of the blocking member 40 on the side close to the display area 10 is a straight line, and the cross section of the blocking member 40 on the side close to the through hole region 201 is straight.
  • the sides are curved.
  • the blocking member 40 is filled with a hydrophobic material.
  • the hydrophobic material is Teflon.
  • the hydrophobic material and the material of the water vapor barrier layer are the same.
  • a barrier wall is provided above the barrier member 40, and the barrier wall is formed by exposing the filling material in the barrier member 40 to prevent water vapor from entering the display area 10.
  • the barrier wall material is the same as the filling material.
  • the blocking member 40 is a raised structure 402, and the thickness of the raised structure 402 is greater than twice the thickness of the light-emitting function layer 303.
  • the light-emitting function layer 303 of the non-display area 202 is broken by the protrusion structure 402.
  • the shape of the protrusion structure 402 is a trapezoid.
  • both cross-sectional sides of the protruding structure 402 are curved.
  • the side of the cross section of the raised structure 402 on the side close to the display area 10 is curved, and the side of the raised structure on the side close to the through hole area 201 is curved.
  • the sides of section 402 are straight lines.
  • the side of the cross section of the raised structure 402 on the side close to the display area 10 is a straight line, and the side of the raised structure on the side close to the through hole area 201 is straight.
  • the sides of section 402 are curved.
  • the raised structure 402 is made of a hydrophobic material.
  • the hydrophobic material is Teflon.
  • the hydrophobic material and the material of the water vapor barrier layer are the same.
  • the planar shape of the non-display area 202 digging includes but is not limited to a circle, an ellipse, a polygon, and the like.
  • At least one blocking member 40 is included in the OLED display panel.
  • the OLED display panel includes two blocking members 40, and the blocking members 40 are located in the same opening area.
  • the OLED display panel includes two blocking members 40, and the blocking members 40 are located in different opening regions.
  • the first blocking member 40 is located in the non-display area 202 and the second blocking member 40 is located in the through hole area 201.
  • the blocking member 40 of the first through hole does not penetrate the second flexible organic layer.
  • the OLED display device provided by the present application includes an OLED display panel, and the OLED display panel includes an OLED display panel including a display area 10, and an electronic element setting area 20 corresponding to the location of the electronic element 50.
  • the electronic element setting area 20 includes a through hole area 201 and a non-display area 202.
  • the non-display area 202 surrounds the through hole area 201 and is in contact with the display area 10;
  • the OLED display panel includes a flexible substrate 301, a driving circuit layer 302, a light-emitting function layer 303, and an encapsulation layer 304
  • the blocking member 40 is disposed in the non-display area 202, wherein the light-emitting function layer 303 is broken by the blocking member 40.
  • the OLED display device includes an OLED display panel.
  • the OLED display panel includes an OLED display panel including a display area and an electronic component setting area corresponding to the position of the electronic component.
  • the electronic component setting area includes a through hole area and a non-display area.
  • the non-display area surrounds the through hole area and is in contact with the display area;
  • the OLED display panel includes a flexible substrate, a driving circuit layer, a light-emitting function layer, an encapsulation layer, and a barrier member.
  • the barrier member is arranged in the non-display area, wherein the light-emitting function layer is The blocking member is disconnected; by setting the blocking member in the non-display area, and the light-emitting function layer is disconnected by the blocking member, outside water vapor cannot enter the display area along the light-emitting function layer through the side wall of the hole, which alleviates the problem of digging holes in the prior art The technical problem of water vapor invading into the panel along the light-emitting functional layer.
  • the blocking member 40 is a concave hole structure 401, and the concave hole structure 401 includes a first through hole located in the second organic flexible layer and a second organic flexible layer.
  • the upper second through hole, the light-emitting function layer 303 in the first through hole is disconnected at the recessed hole structure 401.
  • the angle formed by the two sides of the first through hole section of the recess structure 401 and the corresponding side of the second through hole is greater than 180 degrees.
  • the light-emitting function layer 303 is formed, the light-emitting material molecules are deposited on the entire surface, and the light-emitting material molecules cannot be attached to the side of the first through hole, and the formed light-emitting function layer 303 is disconnected at the first through hole.
  • the cross-sectional shape of the recessed hole structure 401 is a trapezoid.
  • the trapezoidal shape can effectively isolate the light-emitting function layer 303 and is easy to operate.
  • both sides of the cross section of the recessed hole structure 401 are curved.
  • the cavity structure 401 is filled with a hydrophobic material, and the hydrophobic material is the same as the material of the light-emitting function layer 303.
  • the blocking member 40 is a raised structure 402, and the thickness of the raised structure 402 is greater than twice the thickness of the light-emitting function layer 303, and the non-display area 202 emits light.
  • the functional layer 303 is broken by the raised structure 402.
  • the cross-sectional shape of the protruding structure 402 is a trapezoid.
  • both sides of the cross-section of the blocking member 40 are curved, which is more beautiful.
  • the display panel is bent, it is in contact with the The film layers are inlaid with each other, so they fit more firmly.
  • the side of the cross section of the blocking member 40 on the side close to the display area 10 is curved, and the cross section of the blocking member 40 on the side close to the through hole region 201 is curved.
  • the sides are straight lines.
  • the side of the cross section of the blocking member 40 on the side close to the display area 10 is a straight line, and the cross section of the blocking member 40 on the side close to the through hole region 201 is straight.
  • the sides are curved.
  • the blocking member 40 is filled with a hydrophobic material.
  • the hydrophobic material is Teflon.
  • the hydrophobic material and the water vapor barrier layer material are the same.
  • a barrier wall is provided above the barrier member 40, and the barrier wall is formed by exposing the filling material in the barrier member 40 to prevent water vapor from entering the display area 10.
  • the barrier wall material is the same as the filling material.
  • the blocking member 40 is a raised structure 402, and the thickness of the raised structure 402 is greater than twice the thickness of the light-emitting function layer 303.
  • the light-emitting function layer 303 of the non-display area 202 is broken by the protrusion structure 402.
  • the shape of the protrusion structure 402 is a trapezoid.
  • both cross-sectional sides of the protruding structure 402 are curved.
  • the side of the cross section of the raised structure 402 on the side close to the display area 10 is curved, and the side of the raised structure on the side close to the through hole area 201 is curved.
  • the sides of section 402 are straight lines.
  • the side of the cross section of the raised structure 402 on the side close to the display area 10 is a straight line, and the side of the raised structure on the side close to the through hole area 201 is straight.
  • the sides of section 402 are curved.
  • the raised structure 402 is made of a hydrophobic material.
  • the hydrophobic material is Teflon.
  • the hydrophobic material and the water vapor barrier layer material are the same.
  • the planar shape of the hole in the non-display area 202 includes, but is not limited to, a circle, an ellipse, and a polygon.
  • At least one blocking member 40 is included in the OLED display device.
  • the OLED display device includes two blocking members 40, and the blocking members 40 are located in the same opening area.
  • the OLED display device includes two blocking members 40, and the blocking members 40 are located in different opening regions.
  • the first blocking member 40 is located in the non-display area 202 and the second blocking member 40 is located in the through hole area 201.
  • the blocking member 40 of the first through hole does not penetrate the second flexible organic layer.
  • an embodiment of the present application provides a method for manufacturing an OLED display panel, which includes:
  • the method further includes: forming a retaining wall directly above the cavity structure 401 by exposure, etching or masking, and the material of the retaining wall is the same as that of the blocking member 40.
  • the present application provides an OLED display panel, a device, and a manufacturing method.
  • the OLED display panel includes a display area, a through hole area corresponding to electronic components, and a non-display area provided between the display area and the through hole area.
  • the OLED display The panel includes a substrate, a driving circuit layer, a light-emitting function layer, an encapsulation layer, and a barrier member.
  • the flexible substrate includes a first organic flexible layer, a water vapor barrier layer, and a second organic flexible layer that are sequentially stacked on the substrate, wherein the barrier member is provided In the non-display area, between the second organic flexible layer and the encapsulation layer, the light-emitting function layer is disconnected by the blocking member; by arranging the blocking member in the non-display area, the light-emitting function layer is disconnected by the blocking member Therefore, the external water vapor cannot enter the display area along the light-emitting function layer through the side wall of the hole, which alleviates the technical problem of water vapor intruding into the panel along the light-emitting function layer after digging the hole in the prior art.

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Abstract

一种OLED显示面板、装置以及制备方法，OLED显示面板包括基板(301)、驱动电路层(302)、发光功能层(303)、封装层(304)以及阻隔构件(40)，阻隔构件(40)设置在非显示区(202)内，位于第二有机柔性层(3003)到封装层(304)之间，发光功能层(303)被阻隔构件(40)断开；通过阻隔构件(40)断开发光功能层(303)，外界水汽无法沿着发光功能层(303)进入到显示区(10)。

Description

OLED显示面板、装置以及制备方法
本申请要求于2019年10月23日提交中国专利局、申请号为201911012459.2、发明名称为“OLED显示面板以及制备方法”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OLED显示技术领域，尤其涉及一种OLED显示面板、装置以及制备方法。
 背景技术
现有全面屏技术需要挖孔，挖孔导致水汽通过孔侧壁入侵到显示区的发光功能层，导致OLED显示面板失效。
所以，现有OLED显示面板存在的挖孔后水汽沿发光功能层入侵到面板内部的技术问题。
 技术问题
本申请提供一种OLED显示面板和制备方法，用于解决现有OLED显示面板存在的挖孔后水汽沿发光功能层入侵到面板内部的技术问题。
 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OLED显示面板，OLED显示面板包括显示区、对应电子元件设置的通孔区以及设置在所述显示区和通孔区之间的非显示区，所述OLED显示面板包括：
基板，包括依次层叠设置于衬底上的第一有机柔性层、水汽阻隔层以及第二有机柔性层；
驱动电路层，设置于第二有机柔性层上；
发光功能层，设置于驱动电路层上；
封装层；以及
阻隔构件，设置在所述非显示区内，位于第二有机柔性层到封装层之间；
其中，所述发光功能层被所述阻隔构件断开。
在本申请提供的OLED显示面板中，在所述非显示区，所述显示面板包括凹孔结构，所述阻隔构件设置在所述凹孔结构内。
在本申请提供的OLED显示面板中，所述凹孔结构包括贯穿所述第二柔性层的第一通孔、及贯穿发光功能层和驱动电路层的第二通孔，所述阻隔构件填充在所述第一通孔和所述第二通孔内。
在本申请提供的OLED显示面板中，所述发光功能层包括有机发光层，所述有机发光层包括设置在所述第一通孔底部的发光功能层、设置在所述驱动电路层及所述第二通孔侧壁的第二通孔处的发光功能层，所述阻隔构件设置在第一通孔处的发光功能层上。
在本申请提供的OLED显示面板中，所述第一通孔的截面形状为梯形，所述第二通孔的截面形状为矩形。
在本申请提供的OLED显示面板中，所述凹孔结构第一通孔截面的两侧边，与第二通孔所述截面的对应侧边形成的夹角角度均大于180度。
在本申请提供的OLED显示面板中，所述凹孔结构内填充有疏水材料，疏水材料与发光功能层材料相同。
在本申请提供的OLED显示面板中，所述阻隔构件为凸起结构，在非显示区，第一通孔处的发光功能层被凸起结构断开。
本申请实施例提供一种OLED显示装置，OLED显示装置包括OLED显示面板，其中，所述OLED显示面板包括显示区、对应电子元件设置的通孔区以及设置在所述显示区和通孔区之间的非显示区，所述OLED显示装置包括：
基板，包括依次层叠设置的第一柔性层、水汽阻隔层以及第二柔性层；
驱动电路层，设置于第二柔性层上；
发光功能层，设置于驱动电路层上；
封装层；以及
阻隔构件，设置在所述非显示区内，位于第二柔性层到封装层之间；
其中，所述发光功能层被所述阻隔构件断开。
在本申请提供的OLED显示装置中，其中，在所述非显示区，所述显示装置包括凹孔结构，所述阻隔构件设置在所述凹孔结构内。
在本申请提供的OLED显示装置中，其中，所述凹孔结构包括贯穿所述第二柔性层的第一通孔、及贯穿发光功能层和驱动电路层的第二通孔，所述阻隔构件填充在所述第一通孔和所述第二通孔内。
在本申请提供的OLED显示装置中，其中，所述发光功能层包括有机发光层，所述有机发光层包括设置在所述第一通孔底部的发光功能层、设置在所述驱动电路层及所述第二通孔侧壁的第二通孔处的发光功能层，所述阻隔构件设置在第一通孔处的发光功能层上。
在本申请提供的OLED显示装置中，其中，所述第一通孔的截面形状为梯形，所述第二通孔的截面形状为矩形。
在本申请提供的OLED显示装置中，其中，所述凹孔结构第一通孔截面的两侧边，与第二通孔所述截面的对应侧边形成的夹角角度均大于180度。
在本申请提供的OLED显示装置中，其中，所述凹孔结构内填充有疏水材料，疏水材料与发光功能层材料相同。
在本申请提供的OLED显示装置中，其中，所述阻隔构件为凸起结构，在非显示区，第一通孔处的发光功能层被凸起结构断开。
在本申请提供的OLED显示装置中，其中，所述凸起结构的两截面侧边均为曲线。
在本申请提供的OLED显示装置中，其中，在所述第一通孔内，靠近显示区一侧的凸起结构截面侧边为曲线，靠近通孔区一侧的凸起结构截面侧边为直线。
本申请实施例提供一种 OLED显示面板制备方法，其包括：
提供衬底；
在所述衬底上依次层叠形成第一有机柔性层、水汽阻隔层以及第二有机柔性层；
在非显示区内形成阻隔构件，并在所述第二有机柔性层上方形成驱动电路层，阻隔构件处的驱动电路层断开；
在驱动电路层上方蒸镀形成发光功能层，阻隔构件处的发光功能层断开；
在发光功能层上沉积形成封装层。
在本申请提供的OLED显示面板制备方法中，还包括：通过曝光蚀刻或掩膜板遮挡，在凹孔结构正上方形成挡墙，挡墙的材料与阻隔构件相同。
 有益效果
本申请提供一种OLED显示面板、装置以及制备方法，该OLED显示面板包括显示区、对应电子元件设置的通孔区以及设置在所述显示区和通孔区之间的非显示区，所述OLED显示面板包括基板、驱动电路层、发光功能层、封装层以及阻隔构件，柔性基板包括依次层叠设置于衬底上的第一有机柔性层、水汽阻隔层以及第二有机柔性层，其中，阻隔构件设置在所述非显示区内，位于第二有机柔性层到封装层之间，所述发光功能层被所述阻隔构件断开；通过在非显示区设置阻隔构件，通过阻隔构件断开发光功能层，外界水汽无法通过孔侧壁沿着发光功能层进入到显示区，缓解了现有技术存在的挖孔后水汽沿发光功能层入侵到面板内部的技术问题。
 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申请的一些实施例，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OLED显示面板的第一种截面示意图；
图2为本申请实施例提供的OLED显示面板的平面示意图
图3为本申请实施例提供的OLED显示面板的第二种截面示意图；
图4为本申请实施例提供的OLED显示装置的截面示意图；
图5为本申请实施例提供的OLED显示装置的第一种截面示意图；
图6为本申请实施例提供的OLED显示装置的第二种截面示意图；
图7为本申请实施例提供的OLED显示面板制备方法的制备示意图。
 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OLED显示面板存在的挖孔后水汽沿发光功能层入侵到面板内部的技术问题，本申请实施例可以解决这个问题。
如图1所示，OLED显示面板包括层叠设置的衬底2001、第一有机柔性层3001、水汽阻隔层3002、第二有机柔性层3003、有源层2002、栅极绝缘层2003、第一栅极层2004、第一绝缘层2005、第二栅极层2006、层间绝缘层2007、源漏极层2008、平坦层2009、像素定义层2010、像素电极层2011、发光功能层303、公共电极层2012、第一无机阻隔层2013、有机聚合物层2014、第二无机阻隔层2015，电子元件50设置在电子元件设置区20的显示面板下方，电子元件设置区20包括通孔区201和非显示区202。
如图1、图2所示，本申请提供的OLED显示面板包括显示区、对应电子元件50设置的通孔区201以及设置在所述显示区和通孔区之间的非显示区202，OLED显示面板包括柔性基板301、驱动电路层302、发光功能层303、封装层304以及阻隔构件40，阻隔构件40设置在非显示区202内，其中，发光功能层303被阻隔构件40断开。
在本实施例中，OLED显示面板包括显示区、对应电子元件50设置的通孔区201以及设置在所述显示区和通孔区之间的非显示区202，OLED显示面板包括柔性基板、驱动电路层、发光功能层、封装层以及阻隔构件，阻隔构件设置在非显示区内，其中，发光功能层被阻隔构件断开；通过在非显示区设置阻隔构件，通过阻隔构件断开发光功能层，外界水汽无法通过孔侧壁沿着发光功能层进入到显示区，缓解了现有技术存在的挖孔后水汽沿发光功能层入侵到面板内部的技术问题。
在一种实施例中，在所述非显示区10，所述显示面板包括凹孔结构401，所述阻隔构件40设置在所述凹孔结构401内。
在一种实施例中，所述凹孔结构401包括贯穿所述第二柔性层的第一通孔、及贯穿发光功能层303和驱动电路层302的第二通孔，所述阻隔构件40填充在所述第一通孔和所述第二通孔内。
在一种实施例中，所述发光功能层303包括有机发光层，所述有机发光层包括设置在所述第一通孔底部的发光功能层，303及设置在所述驱动电路层302及所述第二通孔侧壁的第二通孔处的发光功能层303，所述阻隔构件40设置在第一通孔处的发光功能层303上。
在一种实施例中，所述第一通孔的截面形状为梯形，所述第二通孔的截面形状为矩形。
在一种实施例中，阻隔构件40为凹孔结构401，凹孔结构401包括位于第二有机柔性层3003的第一通孔，以及位于第二有机柔性层3003上方的第二通孔，位于第一通孔的发光功能层303在凹孔结构401处断开。
在一种实施例中，阻隔构件40为凹孔结构401，凹孔结构401包括位于第二有机柔性层3003的第一通孔，以及位于第二有机柔性层3003上方的第二通孔，第二通孔贯穿封装层、发光功能层303和驱动电路层302，第一通孔的发光功能层303在凹孔结构401处断开。
在一种实施例中，凹孔结构401第一通孔截面的两侧边，与第二通孔截面的对应侧边形成的夹角角度均大于180度。
在一种实施例中，在第一通孔内，凹孔结构401的截面形状为梯形。
在一种实施例中，在第一通孔内，凹孔结构401截面的两侧边均为曲线。
在一种实施例中，凹孔结构401内填充有疏水材料，疏水材料与发光功能层303材料相同。
在一种实施例中，阻隔构件40为凸起结构，凸起结构贯穿封装层、发光功能层303、驱动电路层302和第二有机柔性层3003，凸起结构的厚度大于发光功能层303膜层厚度的两倍，非显示区10的发光功能层303被凸起结构断开。
在一种实施例中，在第二有机柔性层3003内，凸起结构的截面形状为梯形。
在一种实施例中，所述阻隔构件40为凹孔结构401，所述凹孔结构401包括位于第二有机柔性层3003的第一通孔，以及位于第二有机柔性层3003上方的第二通孔，位于第一通孔的发光功能层303在凹孔结构401处断开。
在一种实施例中，所述凹孔结构401第一通孔截面的两侧边，与第二通孔所述截面的对应侧边形成的夹角角度均大于180度，在形成发光功能层303时，整面沉积发光材料分子，第一通孔侧边没法附着发光材料分子，形成的发光功能层303在第一通孔断开。
在一种实施例中，在所述第一通孔内，所述凹孔结构401的截面形状为梯形，设置为梯形形状可以有效隔断发光功能层303，且容易操作。
在一种实施例中，在所述第一通孔内，所述凹孔结构401截面的两侧边均为曲线。
在一种实施例中，所述凹孔结构401内填充有疏水材料，疏水材料与发光功能层303材料相同。
在一种实施例中，所述阻隔构件40为凸起结构402，所述凸起结构402的厚度大于发光功能层303膜层厚度的两倍，非显示区202的发光功能层303被凸起结构402断开。
在一种实施例中，所述凸起结构402的截面形状为梯形。
在一种实施例中，在OLED显示面板中，在所述第一通孔内，所述阻隔构件40截面的两侧边均为曲线，更加美观，当显示面板弯折时，与相接触的膜层因为互相镶嵌，所以贴合得更牢固。
在一种实施例中，在OLED显示面板中，在所述第一通孔内，靠近显示区10一侧的阻隔构件40截面侧边为曲线，靠近通孔区201一侧的阻隔构件40截面侧边为直线。
在一种实施例中，在OLED显示面板中，在所述第一通孔内，靠近显示区10一侧的阻隔构件40截面侧边为直线，靠近通孔区201一侧的阻隔构件40截面侧边为曲线。
在一种实施例中，在OLED显示面板中，所述阻隔构件40内填充有疏水材料。
在一种实施例中，在OLED显示面板中，所述疏水材料为特氟龙。
在一种实施例中，在OLED显示面板中，所述疏水材料和水汽阻隔层材料相同。
在一种实施例中，在OLED显示面板中，所述阻隔构件40上方设置有挡墙，挡墙为阻隔构件40内填充材料曝光形成，阻挡水汽进入显示区10。
在一种实施例中，在OLED显示面板中，所述挡墙材料与填充材料相同。
在一种实施例中，如图3所示，在OLED显示面板中，所述阻隔构件40为凸起结构402，所述凸起结构402的厚度大于发光功能层303膜层厚度的两倍，非显示区202的发光功能层303被凸起结构402断开。
在一种实施例中，在OLED显示面板中，所述凸起结构402的形状为梯形。
在一种实施例中，在OLED显示面板中，在所述第一通孔内，所述凸起结构402的两截面侧边均为曲线。
在一种实施例中，在OLED显示面板中，在所述第一通孔内，靠近显示区10一侧的凸起结构402截面侧边为曲线，靠近通孔区201一侧的凸起结构402截面侧边为直线。
在一种实施例中，在OLED显示面板中，在所述第一通孔内，靠近显示区10一侧的凸起结构402截面侧边为直线，靠近通孔区201一侧的凸起结构402截面侧边为曲线。
在一种实施例中，在OLED显示面板中，所述凸起结构402为疏水材料。
在一种实施例中，在OLED显示面板中，所述疏水材料为特氟龙。
在一种实施例中，在OLED显示面板中，所述疏水材料和水汽阻隔层材料相同。
在一种实施例中，在OLED显示面板中，所述非显示区202挖孔的平面形状围包括但不限于圆形、椭圆形、多边形等。
在一种实施例中，在OLED显示面板中，包括至少一个阻隔构件40。
在一种实施例中，在OLED显示面板中，包括两个阻隔构件40，所述阻隔构件40位于同一个开孔区域。
在一种实施例中，在OLED显示面板中，包括两个阻隔构件40，所述阻隔构件40位于不同的开孔区域。
在一种实施例中，在OLED显示面板中，所述第一阻隔构件40位于非显示区202，所述第二阻隔构件40位于通孔区201。
在一种实施例中，在OLED显示面板中，所述第一通孔的阻隔构件40未穿透所述第二柔性有机层。
如图4所示，本申请提供的OLED显示装置包括OLED显示面板，所述OLED显示面板包括OLED显示面板包括显示区10、和对应电子元件50设置位置的电子元件设置区20，电子元件设置区20包括通孔区201以及非显示区202，非显示区202围绕通孔区201、且与显示区10接触；OLED显示面板包括柔性基板301、驱动电路层302、发光功能层303、封装层304以及阻隔构件40，阻隔构件40设置在非显示区202内，其中，发光功能层303被阻隔构件40断开。
在本实施例中，OLED显示装置包括OLED显示面板，OLED显示面板包括OLED显示面板包括显示区、和对应电子元件设置位置的电子元件设置区，电子元件设置区包括通孔区以及非显示区，非显示区围绕通孔区、且与显示区接触；OLED显示面板包括柔性基板、驱动电路层、发光功能层、封装层以及阻隔构件，阻隔构件设置在非显示区内，其中，发光功能层被阻隔构件断开；通过在非显示区设置阻隔构件，通过阻隔构件断开发光功能层，外界水汽无法通过孔侧壁沿着发光功能层进入到显示区，缓解了现有技术存在的挖孔后水汽沿发光功能层入侵到面板内部的技术问题。
在一种实施例中，在OLED显示装置中，所述阻隔构件40为凹孔结构401，所述凹孔结构401包括位于第二有机柔性层的第一通孔，以及位于第二有机柔性层上方的第二通孔，位于第一通孔的发光功能层303在凹孔结构401处断开。
在一种实施例中，在OLED显示装置中，所述凹孔结构401第一通孔截面的两侧边，与第二通孔所述截面的对应侧边形成的夹角角度均大于180度，在形成发光功能层303时，整面沉积发光材料分子，第一通孔侧边没法附着发光材料分子，形成的发光功能层303在第一通孔断开。
在一种实施例中，在OLED显示装置中，在所述第一通孔内，所述凹孔结构401的截面形状为梯形，设置为梯形形状可以有效隔断发光功能层303，且容易操作。
在一种实施例中，在OLED显示装置中，在所述第一通孔内，所述凹孔结构401截面的两侧边均为曲线。
在一种实施例中，在OLED显示装置中，所述凹孔结构401内填充有疏水材料，疏水材料与发光功能层303材料相同。
在一种实施例中，在OLED显示装置中，所述阻隔构件40为凸起结构402，所述凸起结构402的厚度大于发光功能层303膜层厚度的两倍，非显示区202的发光功能层303被凸起结构402断开。
在一种实施例中，在OLED显示装置中，所述凸起结构402的截面形状为梯形。
在一种实施例中，在OLED显示装置中，在所述第一通孔内，所述阻隔构件40截面的两侧边均为曲线，更加美观，当显示面板弯折时，与相接触的膜层因为互相镶嵌，所以贴合得更牢固。
在一种实施例中，在OLED显示装置中，在所述第一通孔内，靠近显示区10一侧的阻隔构件40截面侧边为曲线，靠近通孔区201一侧的阻隔构件40截面侧边为直线。
在一种实施例中，在OLED显示装置中，在所述第一通孔内，靠近显示区10一侧的阻隔构件40截面侧边为直线，靠近通孔区201一侧的阻隔构件40截面侧边为曲线。
在一种实施例中，在OLED显示装置中，所述阻隔构件40内填充有疏水材料。
在一种实施例中，在OLED显示装置中，所述疏水材料为特氟龙。
在一种实施例中，在OLED显示装置中，所述疏水材料和水汽阻隔层材料相同。
在一种实施例中，在OLED显示装置中，所述阻隔构件40上方设置有挡墙，挡墙为阻隔构件40内填充材料曝光形成，阻挡水汽进入显示区10。
在一种实施例中，在OLED显示装置中，所述挡墙材料与填充材料相同。
在一种实施例中，如图5所示，在OLED显示装置中，所述阻隔构件40为凸起结构402，所述凸起结构402的厚度大于发光功能层303膜层厚度的两倍，非显示区202的发光功能层303被凸起结构402断开。
在一种实施例中，在OLED显示装置中，所述凸起结构402的形状为梯形。
在一种实施例中，在OLED显示装置中，在所述第一通孔内，所述凸起结构402的两截面侧边均为曲线。
在一种实施例中，在OLED显示装置中，在所述第一通孔内，靠近显示区10一侧的凸起结构402截面侧边为曲线，靠近通孔区201一侧的凸起结构402截面侧边为直线。
在一种实施例中，在OLED显示装置中，在所述第一通孔内，靠近显示区10一侧的凸起结构402截面侧边为直线，靠近通孔区201一侧的凸起结构402截面侧边为曲线。
在一种实施例中，在OLED显示装置中，所述凸起结构402为疏水材料。
在一种实施例中，在OLED显示装置中，所述疏水材料为特氟龙。
在一种实施例中，在OLED显示装置中，所述疏水材料和水汽阻隔层材料相同。
在一种实施例中，在OLED显示装置中，所述非显示区202挖孔的平面形状围包括但不限于圆形、椭圆形、多边形等。
在一种实施例中，在OLED显示装置中，包括至少一个阻隔构件40。
在一种实施例中，在OLED显示装置中，包括两个阻隔构件40，所述阻隔构件40位于同一个开孔区域。
在一种实施例中，在OLED显示装置中，包括两个阻隔构件40，所述阻隔构件40位于不同的开孔区域。
在一种实施例中，在OLED显示装置中，所述第一阻隔构件40位于非显示区202，所述第二阻隔构件40位于通孔区201。
在一种实施例中，在OLED显示装置中，所述第一通孔的阻隔构件40未穿透所述第二柔性有机层。
如图6、图7所示，本申请实施例提供一种   OLED显示面板制备方法，其包括：
S1;提供衬底；
S2:在所述衬底上依次层叠形成第一有机柔性层、水汽阻隔层以及第二有机柔性层；
S3:在非显示区内形成阻隔构件，并在所述第二有机柔性层上方形成驱动电路层，阻隔构件处的驱动电路层断开；
S4: 在驱动电路层上方蒸镀形成发光功能层，阻隔构件处的发光功能层断开；
S5：在发光功能层上沉积形成封装层。
在一种实施例中，还包括：通过曝光蚀刻或掩膜板遮挡，在凹孔结构401正上方形成挡墙，挡墙的材料与阻隔构件40相同。
根据上述实施例可知：
本申请提供一种OLED显示面板、装置以及制备方法，该OLED显示面板包括显示区、对应电子元件设置的通孔区以及设置在所述显示区和通孔区之间的非显示区，OLED显示面板包括基板、驱动电路层、发光功能层、封装层以及阻隔构件，柔性基板包括依次层叠设置于衬底上的第一有机柔性层、水汽阻隔层以及第二有机柔性层，其中，阻隔构件设置在所述非显示区内，位于第二有机柔性层到封装层之间，所述发光功能层被所述阻隔构件断开；通过在非显示区设置阻隔构件，通过阻隔构件断开发光功能层，外界水汽无法通过孔侧壁沿着发光功能层进入到显示区，缓解了现有技术存在的挖孔后水汽沿发光功能层入侵到面板内部的技术问题。
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OLED显示面板，所述OLED显示面板包括显示区、对应电子元件设置的通孔区以及设置在所述显示区和通孔区之间的非显示区，其包括：
    基板，包括依次层叠设置的第一柔性层、水汽阻隔层以及第二柔性层；
    驱动电路层，设置于第二柔性层上；
    发光功能层，设置于驱动电路层上；
    封装层；以及
    阻隔构件，设置在所述非显示区内，位于第二柔性层到封装层之间；
    其中，所述发光功能层被所述阻隔构件断开。
  2. 根据权利要求1所述的OLED显示面板，其中，在所述非显示区，所述显示面板包括凹孔结构，所述阻隔构件设置在所述凹孔结构内。
  3. 根据权利要求1所述的OLED显示面板，其中，所述凹孔结构包括贯穿所述第二柔性层的第一通孔、及贯穿发光功能层和驱动电路层的第二通孔，所述阻隔构件填充在所述第一通孔和所述第二通孔内。
  4. 根据权利要求3所述的OLED显示面板，其中，所述发光功能层包括有机发光层，所述有机发光层包括设置在所述第一通孔底部的发光功能层、设置在所述驱动电路层及所述第二通孔侧壁的第二通孔处的发光功能层，所述阻隔构件设置在第一通孔处的发光功能层上。
  5. 根据权利要求4所述的OLED显示面板，其中，所述第一通孔的截面形状为梯形，所述第二通孔的截面形状为矩形。
  6. 根据权利要求2所述的OLED显示面板，其中，所述凹孔结构第一通孔截面的两侧边，与第二通孔所述截面的对应侧边形成的夹角角度均大于180度。
  7. 根据权利要求2所述的OLED显示面板，其中，所述凹孔结构内填充有疏水材料，疏水材料与发光功能层材料相同。
  8. 根据权利要求1所述的OLED显示面板，其中，所述阻隔构件为凸起结构，在非显示区，第一通孔处的发光功能层被凸起结构断开。
  9. 一种OLED显示装置，所述OLED显示装置包括显示区、对应电子元件设置的通孔区以及设置在所述显示区和通孔区之间的非显示区，其包括：
    基板，包括依次层叠设置的第一柔性层、水汽阻隔层以及第二柔性层；
    驱动电路层，设置于第二柔性层上；
    发光功能层，设置于驱动电路层上；
    封装层；以及
    阻隔构件，设置在所述非显示区内，位于第二柔性层到封装层之间；
    其中，所述发光功能层被所述阻隔构件断开。
  10. 根据权利要求9所述的OLED显示装置，其中，在所述非显示区，所述显示装置包括凹孔结构，所述阻隔构件设置在所述凹孔结构内。
  11. 根据权利要求9所述的OLED显示装置，其中，所述凹孔结构包括贯穿所述第二柔性层的第一通孔、及贯穿发光功能层和驱动电路层的第二通孔，所述阻隔构件填充在所述第一通孔和所述第二通孔内。
  12. 根据权利要求11所述的OLED显示装置，其中，所述发光功能层包括有机发光层，所述有机发光层包括设置在所述第一通孔底部的发光功能层、设置在所述驱动电路层及所述第二通孔侧壁的第二通孔处的发光功能层，所述阻隔构件设置在第一通孔处的发光功能层上。
  13. 根据权利要求12所述的OLED显示装置，其中，所述第一通孔的截面形状为梯形，所述第二通孔的截面形状为矩形。
  14. 根据权利要求10所述的OLED显示装置，其中，所述凹孔结构第一通孔截面的两侧边，与第二通孔所述截面的对应侧边形成的夹角角度均大于180度。
  15. 根据权利要求10所述的OLED显示装置，其中，所述凹孔结构内填充有疏水材料，疏水材料与发光功能层材料相同。
  16. 根据权利要求9所述的OLED显示装置，其中，所述阻隔构件为凸起结构，在非显示区，第一通孔处的发光功能层被凸起结构断开。
  17. 根据权利要求9所述的OLED显示装置，其中，所述凸起结构的两截面侧边均为曲线。
  18. 根据权利要求9所述的OLED显示装置，其中，在所述第一通孔内，靠近显示区一侧的凸起结构截面侧边为曲线，靠近通孔区一侧的凸起结构截面侧边为直线。
  19. 一种 OLED显示面板制备方法，其包括：
    提供衬底；
    在所述衬底上依次层叠形成第一有机柔性层、水汽阻隔层以及第二有机柔性层；
    在非显示区内形成阻隔构件，并在所述第二有机柔性层上方形成驱动电路层，阻隔构件处的驱动电路层断开；
    在驱动电路层上方蒸镀形成发光功能层，阻隔构件处的发光功能层断开；
    在发光功能层上沉积形成封装层。
  20. 根据权利要求19所述的 OLED显示面板制备方法，其中，还包括：通过曝光蚀刻或掩膜板遮挡的方式，在凹孔结构正上方形成挡墙，挡墙的材料与阻隔构件相同。
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