WO2020052020A1 - 一种显示面板及其制程方法和显示装置 - Google Patents

一种显示面板及其制程方法和显示装置 Download PDF

Info

Publication number
WO2020052020A1
WO2020052020A1 PCT/CN2018/112871 CN2018112871W WO2020052020A1 WO 2020052020 A1 WO2020052020 A1 WO 2020052020A1 CN 2018112871 W CN2018112871 W CN 2018112871W WO 2020052020 A1 WO2020052020 A1 WO 2020052020A1
Authority
WO
WIPO (PCT)
Prior art keywords
display
color resistance
dummy color
dummy
area
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2018/112871
Other languages
English (en)
French (fr)
Inventor
吴川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HKC Co Ltd
Chongqing HKC Optoelectronics Technology Co Ltd
Original Assignee
HKC Co Ltd
Chongqing HKC Optoelectronics Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HKC Co Ltd, Chongqing HKC Optoelectronics Technology Co Ltd filed Critical HKC Co Ltd
Priority to US16/313,899 priority Critical patent/US11402555B2/en
Publication of WO2020052020A1 publication Critical patent/WO2020052020A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/201Filters in the form of arrays
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509Filters, e.g. light shielding masks
    • G02F1/133514Colour filters
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/133388Constructional arrangements; Manufacturing methods with constructional differences between the display region and the peripheral region
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509Filters, e.g. light shielding masks
    • G02F1/133514Colour filters
    • G02F1/133516Methods for their manufacture, e.g. printing, electro-deposition or photolithography
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1337Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1339Gaskets; Spacers; Sealing of cells
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30Devices specially adapted for multicolour light emission
    • H10K59/38Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80Constructional details
    • H10K59/88Dummy elements, i.e. elements having non-functional features

Definitions

  • the present application relates to the field of display technology, and more particularly, to a display panel, a manufacturing method thereof, and a display device.
  • OLED displays also known as organic electroluminescence displays, have many advantages such as self-illumination, short response time, high definition and contrast, flexible display and large-area full-color display. . Its superior performance and huge market potential have attracted many manufacturers and research institutions around the world to invest in the production and research and development of OLED display panels.
  • the manufacturing process of a thin film transistor (Thin Film Transistor, TFT) first substrate is to prepare a black matrix layer on a cleaned substrate, and then deposit a color resist, and then cover a thin conductive film, and then perform a spacer (Photo spacer (PS), and finally apply an alignment liquid (alignment film), and bake the first substrate so that the alignment liquid becomes a dry film and covers the first substrate.
  • the coating of the alignment liquid is generally by injection.
  • the alignment liquid is applied to the edge of the display area. Because it is a liquid, it is generally applied to the edge of the display area. The alignment liquid at the edge will diffuse to the dummy color resistance area outside the display area to ensure that The alignment liquid completely covers the entire display area.
  • the alignment liquid may be difficult to diffuse out of the display area.
  • An object of the present application is to provide a display panel, a manufacturing method thereof, and a display device, so that the alignment liquid is diffused outside the display area.
  • this application uses a display panel, a manufacturing method thereof, and a display device, including:
  • the first substrate includes a display area and a non-display area disposed outside the display area, wherein:
  • the display area includes a display color resistance area
  • the non-display area includes a dummy color resistance area
  • the color resistance includes a dummy color resistance provided in the dummy color resistance area and a display color resistance provided in the display color resistance area;
  • the groove depth of the dummy color resistance area is smaller than the groove depth of the display color resistance area
  • An alignment film is formed on an outer surface of the display color resistance and the dummy color resistance.
  • the dummy color resistance includes a first dummy color resistance and a second dummy color resistance arranged in order, and the first dummy color resistance covers a sidewall of the second dummy color resistance.
  • the first dummy color resistance also covers a top surface of a portion of the second dummy color resistance that is close to the first dummy color resistance.
  • the first dummy color resist is 0.5 ⁇ m or more and 5 ⁇ m or less
  • the thickness of the second dummy color resist is 0.5 ⁇ m or more and 5 ⁇ m or less
  • the first The width of the bonding area between one dummy color resist and the second dummy color resist is greater than or equal to 1 micrometer and less than or equal to 30 micrometers.
  • the alignment film completely covers the display area, and partially or completely covers the dummy color resistance area.
  • a space is provided between any two of the display color resistors, and the dummy color resistors are attached to each other.
  • the present application also discloses a method for manufacturing a display panel, which includes a process for forming a first substrate, and the process for forming the first substrate includes steps:
  • An alignment liquid is formed by injecting an alignment liquid onto the outer surfaces of the display color resistance area and the dummy color resistance area.
  • a display color resistance is formed in which a display color resistance region is close to the dummy color resistance, and an end of the display color resistance near the first dummy color resistance is covered on a sidewall of the first dummy color resistance.
  • first dummy color resistance greater than or equal to 0.5 ⁇ m and less than or equal to 5 ⁇ m, and covering an end of the first dummy color resistance close to the second dummy color resistance on a sidewall of the first dummy color resistance;
  • the distances between the first dummy color resistance, the second dummy color resistance, and the third dummy color resistance of the same group and the display area are sequentially increased.
  • the present application also discloses a display device including the display panel described above.
  • a non-display area is set on the outside of the display area.
  • the dummy color resistance of the dummy color resistance area in the non-display area prevents the display color resistance area between the middle of the display area and the edge of the display area.
  • the problem of inconsistent width; the display color resistance area is set in the display area so that the display panel can display colors.
  • the flatness of the dummy color resistance surface in the dummy color resistance area is better than the surface flatness of the display color resistance area in the display area, which is convenient for alignment.
  • the film is evenly and completely laid on the outer surface of the display color-resistance region and can be diffused onto the dummy color-resistance.
  • FIG. 1 is a schematic diagram of a display panel according to an embodiment of the present application.
  • FIG. 2 is an enlarged schematic view of part C of a display panel according to an embodiment of the present application
  • FIG. 3 is a schematic cross-sectional view of an AA 'portion of a display panel according to an embodiment of the present application
  • FIG. 4 is an enlarged schematic view of a section A of a section AA 'of a display panel according to an embodiment of the present application;
  • FIG. 5 is an enlarged schematic view of a section A of a section AA 'of another display panel according to an embodiment of the present application
  • FIG. 6 is a display color resistance and a dummy color resistance of a display panel according to an embodiment of the present application
  • an embodiment of the present application discloses a display panel, a manufacturing method thereof, and a display device, a first substrate 20 and a second substrate 30, and a color resistance is provided on the first substrate 20;
  • the first substrate 20 includes a display area 21 and a non-display area 22 disposed outside the display area 21, wherein:
  • the display area 21 includes a display color resistance area 211;
  • the non-display area 22 includes a dummy color resistance area 221;
  • the dummy color resistance area 221 is provided with a dummy color resistance 223, and the trench depth of the dummy color resistance 223 in the non-display area 22 is smaller than the trench depth of the display color resistance area 211 in the display area 21;
  • An alignment film 23 is formed on the outer surfaces of the display color resist region 211 and the dummy color resist 223.
  • a non-display area 22 is provided outside the display area 21, and a dummy color resistance 223 in the dummy color resistance area 221 in the non-display area 22 prevents display in the middle of the display area 21 and the edges of the display area 21
  • the width of the color resist areas 211 is inconsistent; a display color resist area 211 is provided in the display area 21 so that the display panel 10 can display colors.
  • the flatness of the surface of the dummy color resist 223 in the dummy color resist area 221 is better than that of the display area.
  • the flatness of the surface of the 21-color display color-resistance region 211 facilitates the alignment film 23 to be evenly and completely laid on the outer surface of the display color-resistance region 211 and can be diffused onto the dummy color resist 223.
  • a first substrate 20 and a second substrate 30 are disclosed, and the first substrate 20 is provided with a color resistance;
  • the first substrate 20 includes a display area 21 and a non-display area 22 disposed outside the display area 21, wherein:
  • the display area 21 includes a display color resistance area 211;
  • the non-display area 22 includes a dummy color resistance area 221
  • the dummy color resistance area 221 is provided with a dummy color resistance 223, and the surface flatness of the dummy color resistance 223 of the non-display area 22 is better than the surface flatness of the display color resistance area 211 of the display area 21;
  • An alignment film 23 is formed on the outer surfaces of the display color resist region 211 and the dummy color resist 223.
  • a non-display area 22 is provided outside the display area 21, and a dummy color resistance 223 in the dummy color resistance area 221 in the non-display area 22 prevents display in the middle of the display area 21 and the edges of the display area 21
  • the width of the color resist areas 211 is inconsistent; a display color resist area 211 is provided in the display area 21 so that the display panel 10 can display colors.
  • the flatness of the surface of the dummy color resist 223 in the dummy color resist area 221 is better than that of the display area.
  • the flatness of the surface of the 21-color display color-resistance region 211 facilitates the alignment film 23 to be evenly and completely laid on the outer surface of the display color-resistance region 211 and can be diffused onto the dummy color resist 223.
  • the dummy color resistor 223 includes a first dummy color resistor 223a and a second dummy color resistor 223b arranged in this order.
  • the first dummy color resistor 223a covers a sidewall of the second dummy color resistor 223b.
  • the first dummy color resist 223a and the second dummy color resist 223b are arranged in sequence, and the adjacent two color resists are closely attached to ensure that the groove depth between the two color resists is reduced; this makes it possible to form an alignment after the dummy color resist 223 is formed.
  • the alignment liquid can smoothly diffuse to the dummy color resistance area 221 after filling the display area 21, so that the alignment liquid can completely cover the display area 21 and ensure the formation of the alignment film 23 It can have good characteristics, which is conducive to improving the display effect of the display panel 10 and improving the yield of the product.
  • the arrangement of the dummy color resistors further includes at least one set of the dummy color resistors 223; the distances between the first dummy color resistors 223a, the second dummy color resistors 223b, and the third dummy color resistors 223c of the same group and the display area 21 are sequentially increased;
  • Both ends of the first dummy color resistor 223a and the second dummy color resistor 223b are inclined in a direction away from the display area 21 and partially overlap on the inclined surface of the dummy color resistor 223 further outside.
  • a third dummy color resist 223c is deposited first.
  • the end of the third dummy color resist 223c is inclined toward the display region 21 at one end near the display region 21, and is inclined toward the display region 21 at one end remote from the display region 21 and fits.
  • the overlapping area between the second dummy color resistor 223b and the third dummy color resistor 223c above the area, and the overlapping part of the second dummy color resistor 223b above the third dummy color resistor 223c is due to the constant light width, which results in
  • the second dummy color resist 223b is etched, it is not etched above the overlapping position with the third dummy color resist 223c, thereby forming a protrusion; both ends of the first dummy color resist 223a and the second dummy color resist 223b are away from the display.
  • the direction of the area 21 is inclined and partially overlaps with the inclined surface of the dummy color resistor 223 on the outer side.
  • the overlapping portion of the first dummy color resistor 223a above the second dummy color resistor 223b is due to the constant width of the light, which results in the etching.
  • the first dummy color resist 223a is not etched above the overlapping position, thereby forming a protrusion.
  • one end of the display color resistance region 211 is covered on a side wall of the dummy color resistance region 221 near one end of the display color resistance region 211.
  • the solution of this application shows the color resistance area 211 and the dummy color resistance area 221 Closely installed, reducing or even eliminating the gap between the dummy color resistance region 221 and the display color resistance region 211, which makes it easier for the alignment liquid to diffuse into the dummy color resistance region 221 after the alignment liquid is injected, thereby completely covering the alignment liquid.
  • the display region 21 and the formed alignment film 23 can ensure good characteristics, which is beneficial to improving the display effect of the display panel 10 and the yield of the product.
  • a small portion may be superposed on the outer surface of the dummy color resist 223 further outside.
  • the thickness of the first dummy color resistor 223a is 0.5 ⁇ m or more and 5 ⁇ m or less
  • the thickness of the second dummy color resistor 223b is 0.5 ⁇ m or more and 5 ⁇ m or less
  • the third dummy color resistor 223c is 223c.
  • the width of the bonding area between the first dummy color resistor 223a, the second dummy color resistor 223b, and the third dummy color resistor 223c is 1 ⁇ m or more. And 30 ⁇ m or less.
  • the thickness of the first dummy color resist 223a is 0.5 ⁇ m or more and 5 ⁇ m or less
  • the thickness of the second dummy color resist 223b is 0.5 ⁇ m or more and 5 ⁇ m or less
  • the thickness of the third dummy color resist 223c is 0.5 ⁇ m or more and less than It is equal to 5 microns
  • the width of the bonding area between the first dummy color resist 223a, the second dummy color resist 223b, and the third dummy color resist 223c within this thickness range is 1 ⁇ m or more and 30 ⁇ m or less.
  • the ratio between the thickness of the dummy color resistors 223 and the overlapping area is prevented to exceed the range, so that the overlapping area between the dummy color resistors 223 is too large, which causes display problems, and the overlapping area is too small, which causes the dummy color resistors 223 to be between. Gully appears, making it impossible for the alignment liquid to diffuse.
  • the alignment film 23 completely covers the display area 21 and partially or completely covers the dummy color resistance area 221.
  • the dummy color resistance area 221 also has an alignment film 23, so as to ensure that the alignment film 23 completely covers the display area 21, and the dummy color resistance area 221 may not be completely covered to prevent the edge area of the display area 21 from not having the alignment film 23, affecting the first substrate 20. display.
  • a space 214 is provided between any two of the display color resistors 212, and the dummy color resistors 223 are attached to each other.
  • Spacer grooves 214 are provided between the display color resistors 212.
  • the shape of the spacer grooves 214 is recessed, which is lower than the height of the display color resistors 212 and forms an uneven state.
  • the contact positions between the dummy color resistors 223 are seamlessly bonded. Therefore, the surface of the dummy color resistance area 221 is flat relative to the groove shape between the display color resistance areas 211, so that the alignment liquid flows more easily to the dummy color resistance area 221, which prevents the alignment liquid from accumulating on the edges of the display area 21 and causing the display panel.
  • This embodiment optionally includes a process of forming the first substrate 20, and the process of forming the first substrate 20 includes steps:
  • Alignment films 23 are formed by injecting an alignment liquid onto the outer surfaces of the display color resistance region 211 and the dummy color resistance region 221.
  • a dummy color resistance area 221 is provided outside the display area 21 to prevent the problem of inconsistent widths between the middle of the display area 21 and the display color resistance area 211 at the edge of the display area 21; the first black matrix 213 is different from the second black matrix 222.
  • the first black matrix 213 is arranged at intervals, and a display color resistance region 211 can be set in the spaced area for light transmission.
  • the second black matrix 222 is a tiled whole and is opaque.
  • the dummy color resistance 223 provided on the outer surface of the black matrix 222 is also flat and free of grooves, so that the alignment film 23 is evenly and completely laid on the outer surface of the display color resistance area 211.
  • the display color resistance region 211 is formed near the display color resistance 212 near the dummy color resistance 223, and an end of the display color resistance 212 near the first dummy color resistance 223a covers the sidewall of the first dummy color resistance 223a.
  • a dummy color resist region 221 with a flat outer surface and no grooves is formed on the periphery of the display color resist region 211. Grooves or gaps are easily formed at the junction of the display region 21 and the dummy color resist region 221, which is not conducive to the diffusion of the alignment liquid.
  • the scheme shows that the color resistance area 211 and the dummy color resistance area 221 are closely arranged, which reduces or even eliminates the gap between the dummy color resistance 223 and the display color resistance area 211. This makes the alignment liquid favorable for the alignment liquid to be dummy after it is injected.
  • the color resist region 221 diffuses, so that the alignment liquid completely covers the display region 21, and the formed alignment film 23 can ensure good characteristics, which is beneficial to improving the display effect of the display panel 10 and the yield of the product.
  • Second dummy color resistor 223b greater than or equal to 0.5 ⁇ m and less than or equal to 5 ⁇ m, and making an end of the second dummy color resistor 223b close to the third dummy color resistor 223c cover the side wall of the second dummy color resistor 223b;
  • first dummy color resistor 223a greater than or equal to 0.5 ⁇ m and less than or equal to 5 ⁇ m, and covering an end of the first dummy color resistor 223a near the second dummy color resistor 223b on a sidewall of the first dummy color resistor 223a;
  • the distances between the first dummy color resistor 223a, the second dummy color resistor 223b, and the third dummy color resistor 223c and the display area 21 in the same group are sequentially increased.
  • the step of forming the dummy color resist region 221 with a flat outer surface and no grooves on the periphery of the color resist region 211 is that the thickness of the first dummy color resist 223a is 0.5 ⁇ m or more and 5 ⁇ m or less, and the thickness of the second dummy color resist 223 b The thickness of the third dummy color resist 223c is 0.5 ⁇ m or more and 5 ⁇ m or less.
  • the thickness of the first dummy color resist 223a, The width of the bonding area between the second dummy color resist 223b and the third dummy color resist 223c is 1 ⁇ m or more and 30 ⁇ m or less, and the first dummy color resist 223a and the second dummy color resist 223b of the same group
  • the distance from the third dummy color resistor 223c and the display area 21 is increased in order, which guarantees the ratio between the thickness of the dummy color resistor 223 and the overlapping area, prevents the range from being exceeded, and makes the overlapping area between the dummy color resistor 223 too large. As a result, display problems occur, and the overlapping area is too small, which results in a gully between the dummy color resistors 223, making the alignment liquid unable to diffuse.
  • a display device which includes the display panel 10 described above.
  • the panel of the present application may be a TN panel (full name is Twisted Nematic, that is, a twisted nematic panel), an IPS panel (In-Pane Switching, plane conversion), a VA panel (Multi-domain Vertical Alignment, multi-quadrant vertical alignment technology), Of course, other types of panels can also be used, as long as they are applicable.
  • TN panel full name is Twisted Nematic, that is, a twisted nematic panel
  • IPS panel In-Pane Switching, plane conversion
  • VA panel Multi-domain Vertical Alignment, multi-quadrant vertical alignment technology

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

一种显示面板(10)及其制程方法和显示装置,显示面板(10)包括第一基板(20)和色阻;色阻外表面形成有配向膜(23);第一基板(20)包括显示色阻区(211)和虚设色阻区(221);虚设色阻区(221)的沟壑深度小于显示色阻区(211)的沟壑深度。

Description

一种显示面板及其制程方法和显示装置
本申请要求于2018年9月12日提交中国专利局、申请号为CN201811059237.1、发明名称为“一种显示面板及其制程方法和显示装置”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,更具体的说,涉及一种显示面板及其制程方法和显示装置。
背景技术
这里的陈述仅提供与本申请有关的背景信息,而不必然的构成现有技术。随着科技的发展和进步,液晶显示器由于具备机身薄、省电和辐射低等热点而成为显示器的主流产品,已经成为现在IT、视讯产品重要的显示平台,采用主动开关控制的显示器包括液晶显示器、OLED显示器等。市场上的液晶显示器大部分为背光型液晶显示器,其包括液晶面板及背光模组(BacklightModule)。液晶面板的工作原理是在两片平行的玻璃基板当中放置液晶分子,并在两片玻璃基板上施加驱动电压来控制液晶分子的旋转方向,以将背光模组的光线折射出来产生画面。有机发光二极管(Organic Light-Emitting Diode,OLED)显示器,也称为有机电致发光显示器,具有自发光、响应时间短、清晰度与对比度高、可实现柔性显示与大面积全色显示等诸多优点。其优越性能和巨大的市场潜力,吸引了全世界众多厂家和科研机构投入到 OLED显示面板的生产和研发中。
一般薄膜晶体管(Thin Film Transistor,TFT)第一基板的制作过程为在清洗好的基板上制备好黑矩阵层,然后进行色阻的沉积,然后全部覆盖一薄层导电薄膜,之后进行间隙子(Photo spacer,PS)制备,最后再涂布配向液(配向膜),将第一基板进行烘烤使得配向液成为干膜覆盖在第一基板上。配向液涂布一般采用注射方式,配向液涂布到显示区边缘,由于其为液体,其一般是涂布到显示区边缘,边缘的配向液会扩散到显示区外的虚设色阻区,保证配向液将整个显示区完全覆盖。
在虚设色阻设计时,配向液会出现难以从显示区扩散出去的情况。
技术解决方案
本申请的一个目的在于提供一种显示面板及其制程方法和显示装置,以使配向液扩散到显示区外。
为实现上述目的,本申请采用一种显示面板及其制程方法和显示装置,包括:
第一基板和第二基板,所述第一基板上设置有色阻;
所述第一基板包括:显示区和设置在所述显示区外侧的非显示区,其中:
所述显示区包括显示色阻区;
所述非显示区包括虚设色阻区;
所述色阻包括设在所述虚设色阻区的虚设色阻和设在所述 显示色阻区的显示色阻;
所述虚设色阻区的沟壑深度小于所述显示色阻区的沟壑深度;
所述显示色阻和所述虚设色阻的外表面形成有配向膜。
可选的,所述虚设色阻包括依次排列的第一虚设色阻、第二虚设色阻,所述第一虚设色阻覆盖所述第二虚设色阻的侧壁。
可选的,所述第一虚设色阻还覆盖所述第二虚设色阻靠近所述第一虚设色阻的部分顶面。
可选的,当所述第一虚设色阻的厚度大于等于0.5微米且小于等于5微米,所述第二虚设色阻的厚度大于等于0.5微米且小于等于5微米这个范围内时,所述第一虚设色阻和第二虚设色阻之间的贴合区域的宽度大于等于1微米且小于等于30微米。
可选的,所述配向膜完全覆盖所述显示区,并部分或全部覆盖所述虚设色阻区。
可选的,任意两个所述显示色阻之间设有间隔槽,所述虚设色阻之间相互贴合设置。
本申请还公开一种显示面板的制程方法,包括形成第一基板的制程,所述形成第一基板的制程包括步骤:
在基板上形成显示色阻区,同时,在所述显示色阻区的外围形成外表面平坦无沟壑的虚设色阻区;
向所述显示色阻区和虚设色阻区的外表面注射配向液形成配向膜。
可选的,在所述在基板上形成显示色阻区,同时,在所述显示色阻区的外围形成外表面平坦无沟壑的虚设色阻区的步骤中;
形成虚设色阻区最靠近所述显示区的第一虚设色阻;
形成显示色阻区靠近所述虚设色阻的显示色阻,且所述显示色阻靠近所述第一虚设色阻的一端覆盖在所述第一虚设色阻的侧壁上。
可选的,在所述显示色阻区的外围形成外表面平坦无沟壑的虚设色阻区的步骤中:
形成厚度大于等于0.5微米且小于等于5微米的第三虚设色阻;
形成大于等于0.5微米且小于等于5微米的第二虚设色阻,并使得第二虚设色阻靠近所述第三虚设色阻的一端覆盖在所述第二虚设色阻的侧壁上;
形成大于等于0.5微米且小于等于5微米的第一虚设色阻,并使得第一虚设色阻靠近所述第二虚设色阻的一端覆盖在所述第一虚设色阻的侧壁上;
同一组的所述第一虚设色阻、第二虚设色阻和第三虚设色阻与所述显示区的距离依次递增。
本申请还公开了一种显示装置,包括以上所述的显示面板。
本申请在第一基板形成过程中,在显示区外侧设置非显示区,非显示区中的虚设色阻区的虚设色阻,防止显示区的中部与 显示区边缘的显示色阻区之间的宽度不一致的问题;在显示区设置显示色阻区,使显示面板可以显示颜色,在虚设色阻区的虚设色阻表面的平整度好于显示区域的显示色阻区的表面平整度,方便配向膜均匀且完全铺设在显示色阻区的外表面并可以扩散到虚设色阻上。
附图说明
所包括的附图用来提供对本申请实施例的进一步的理解,其构成了说明书的一部分,用于例示本申请的实施方式,并与文字描述一起来阐释本申请的原理。显而易见地,下面描述中的附图仅仅是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。在附图中:
图1是本申请实施例一种显示面板的示意图;
图2是本申请实施例一种显示面板的局部C的放大示意图
图3是本申请实施例一种显示面板的AA’部分的剖面示意图;
图4是本申请实施例一种显示面板的AA’部分的剖面局部A的放大示意图;
图5是本申请实施例另一种显示面板的AA’部分的剖面局部A的放大示意图;
图6是本申请实施例一种显示面板的显示色阻与虚设色阻
的贴合区域B的放大示意图。
本申请的实施方式
这里所公开的具体结构和功能细节仅仅是代表性的,并且是用于描述本申请的示例性实施例的目的。但是本申请可以通过许多替换形式来具体实现,并且不应当被解释成仅仅受限于这里所阐述的实施例。
在本申请的描述中,需要理解的是,术语“中心”、“横向”、“上”、“下”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本申请和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本申请的限制。此外,术语“第一”、“第二”仅用于描述目的,而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此,限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个该特征。在本申请的描述中,除非另有说明,“多个”的含义是两个或两个以上。另外,术语“包括”及其任何变形,意图在于覆盖不排他的包含。
在本申请的描述中,需要说明的是,除非另有明确的规定和限定,术语“安装”、“相连”、“连接”应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或一体地连接;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通。对于本领域的普通技术人员而言,可以具体情况理解上述术语在本申请中的具体含 义。
这里所使用的术语仅仅是为了描述具体实施例而不意图限制示例性实施例。除非上下文明确地另有所指,否则这里所使用的单数形式“一个”、“一项”还意图包括复数。还应当理解的是,这里所使用的术语“包括”和/或“包含”规定所陈述的特征、整数、步骤、操作、单元和/或组件的存在,而不排除存在或添加一个或更多其他特征、整数、步骤、操作、单元、组件和/或其组合。
下面结合附图和实施例对本申请作进一步说明。
如图1至图6所示,本申请一个实施例中公布了一种显示面板及其制程方法和显示装置,第一基板20和第二基板30,第一基板20上设置有色阻;
第一基板20包括:显示区21和设置在显示区21外侧的非显示区22,其中:
显示区21包括显示色阻区211;
非显示区22包括虚设色阻区221;
虚设色阻区221上设置有虚设色阻223,非显示区22的虚设色阻223的沟壑深度小于显示区21的显示色阻区211的沟壑深度;
显示色阻区211和虚设色阻223的外表面形成有配向膜23。
在第一基板20形成过程中,在显示区21外侧设置非显示区22,非显示区22中的虚设色阻区221的虚设色阻223,防止显示区21的中部与显示区21边缘的显示色阻区211之间的宽度不 一致的问题;在显示区21设置显示色阻区211,使显示面板10可以显示颜色,在虚设色阻区221的虚设色阻223表面的平整度好于显示区21域的显示色阻区211的表面平整度,方便配向膜23均匀且完全铺设在显示色阻区211的外表面并可以扩散到虚设色阻223上。
在本申请的另一个实施例中,参考图1至图6所示,公开了一种第一基板20和第二基板30,第一基板20上设置有色阻;
第一基板20包括:显示区21和设置在显示区21外侧的非显示区22,其中:
显示区21包括显示色阻区211;
非显示区22包括虚设色阻区221
虚设色阻区221上设置有虚设色阻223,非显示区22的虚设色阻223的表面平整度好于显示区21的显示色阻区211的表面平整度;
显示色阻区211和虚设色阻223的外表面形成有配向膜23。
在第一基板20形成过程中,在显示区21外侧设置非显示区22,非显示区22中的虚设色阻区221的虚设色阻223,防止显示区21的中部与显示区21边缘的显示色阻区211之间的宽度不一致的问题;在显示区21设置显示色阻区211,使显示面板10可以显示颜色,在虚设色阻区221的虚设色阻223表面的平整度好于显示区21域的显示色阻区211的表面平整度,方便配向膜23均匀且完全铺设在显示色阻区211的外表面并可以扩散到虚设 色阻223上。
本实施例可选的,虚设色阻223包括依次排列的第一虚设色阻223a、第二虚设色阻223b,第一虚设色阻223a覆盖第二虚设色阻223b的侧壁。
第一虚设色阻223a和第二虚设色阻223b依次排列,且相邻的两色阻紧贴,保证两色阻之间沟壑深度减小;这使得在形成虚设色阻223之后,在形成配向膜23的制程中,注入配向液时,配向液可以在注满显示区21后,顺利的向虚设色阻区221进行扩散,使得配向液可以保证完全覆盖显示区21,保证形成的配向膜23可以具备良好的特性,有利于提高显示面板10的显示效果,提高产品的良率。
其中:虚设色阻的排列还包括虚设色阻223设置至少一组;同一组的第一虚设色阻223a、第二虚设色阻223b和第三虚设色阻223c与显示区21的距离依次递增;
第一虚设色阻223a远离显示区21一端与第二虚设色阻223b靠近显示区21一端贴合,第二虚设色阻223b远离显示区21的一端与第三虚设色阻223c靠近显示区21的一端贴合;
第一虚设色阻223a和第二虚设色阻223b的两端,均向远离显示区21的方向倾斜且部分交叠在更外侧的虚设色阻223的倾斜面上。
在色阻沉积时,首先沉积第三虚设色阻223c,第三虚设色阻223c靠近显示区21一端向远离显示区21的方向倾斜,远离显 示区21域的一端向显示区21倾斜,贴合区域上方第二虚设色阻223b与第三虚设色阻223c贴合部位的交叠区,第二虚设色阻223b位于第三虚设色阻223c上方的交叠部分是由于光照宽度一定,导致在刻蚀第二虚设色阻223b时与第三虚设色阻223c交叠位置上方没有被刻蚀,从而形成凸出;第一虚设色阻223a和第二虚设色阻223b的两端,均向远离显示区21的方向倾斜且部分交叠在更外侧的虚设色阻223的倾斜面上,第一虚设色阻223a位于第二虚设色阻223b上方的交叠部分是由于光照宽度一定,导致在刻蚀第一虚设色阻223a时交叠位置上方没有被刻蚀,从而形成凸出。
本实施例可选的,如图6所示,显示色阻区211的一端覆盖在虚设色阻区221靠近显示色阻区211的一端的侧壁上。
本方案中,一般情况下,在显示区21与虚设色阻区221的交接处容易形成沟或缝隙,不利于配向液的扩散;而本申请的方案显示色阻区211和虚设色阻区221紧贴设置,减少甚至消除了虚设色阻区221与显示色阻区211之间的沟壑,这使得配向液被注入之后,有利于配向液向虚设色阻区221扩散,进而使得配向液完全覆盖显示区21,形成的配向膜23可以保证具备良好的特性,有利于提高显示面板10的显示效果,提高产品的良率。
如图5所示,叠加的部分除了倾斜面以外还可以有一小部分叠加在更外侧的虚设色阻223的外表面上。
本实施例可选的,当第一虚设色阻223a的厚度大于等于0.5微米且小于等于5微米,第二虚设色阻223b的厚度大于等于 0.5微米且小于等于5微米,第三虚设色阻223c的厚度大于等于0.5微米且小于等于5微米这个范围内时,第一虚设色阻223a、第二虚设色阻223b和第三虚设色阻223c两两之间的贴合区域的宽度大于等于1微米且小于等于30微米。
第一虚设色阻223a的厚度大于等于0.5微米且小于等于5微米,第二虚设色阻223b的厚度大于等于0.5微米且小于等于5微米,第三虚设色阻223c的厚度大于等于0.5微米且小于等于5微米,在这个厚度范围内第一虚设色阻223a、第二虚设色阻223b和第三虚设色阻223c两两之间的贴合区域的宽度大于等于1微米且小于等于30微米,保证了虚设色阻223之间的厚度与交叠区域的比例,防止超过范围,使虚设色阻223之间的交叠区域过大导致显示出现问题,交叠区域过小导致虚设色阻223之间出现沟壑,使得配向液无法扩散。
本实施例可选的,配向膜23完全覆盖显示区21,并部分或全部覆盖虚设色阻区221。
虚设色阻区221也有配向膜23,是为了保证配向膜23将显示区21完全覆盖,虚设色阻区221可不完全覆盖,防止显示区21的边缘区域没有配向膜23,影响第一基板20的显示。
本实施例可选的,任意两个所述显示色阻212之间设有间隔槽214,所述虚设色阻223之间相互贴合设置。
在显示色阻212之间设有间隔槽214,间隔槽214形状为凹槽状,比显示色阻212的高度低,形成不平整的状态,虚设色 阻223之间接触位置无缝贴合,因此虚设色阻区221的表面相对于显示色阻区211之间的凹槽状要平整,使配向液更加容易流到虚设色阻区221,避免配向液在显示区21边缘堆积,造成显示面板10的显示区21中间部位与显示区21的边缘区域有亮度差异,保证了显示面板10的生产良率。
本实施例可选的,包括形成第一基板20的制程,形成第一基板20的制程包括步骤:
在基板上形成显示色阻区211,同时,在显示色阻区211的外围形成外表面平坦无沟壑的虚设色阻区221;
向显示色阻区211和虚设色阻区221的外表面注射配向液形成配向膜23。
在第一基板20形成过程中,在显示区21外侧设置虚设色阻区221,防止显示区21的中部与显示区21边缘的显示色阻区211之间的宽度不一致的问题;第一黑矩阵213与第二黑矩阵222不同,第一黑矩阵213间隔设置,可在间隔区域设置显示色阻区211,以便透光,第二黑矩阵222为平铺的整体,不透光,在第二黑矩阵222的外表面设置的虚设色阻223也是平坦无沟壑,方便配向膜23均匀且完全铺设在显示色阻区211的外表面。
本实施例可选的,在基板上形成显示色阻区211,同时,在显示色阻区211的外围形成外表面平坦无沟壑的虚设色阻区221的步骤中;
形成虚设色阻区221最靠近显示区21的第一虚设色阻223a;
形成显示色阻区211靠近虚设色阻223的显示色阻212,且显示色阻212靠近第一虚设色阻223a的一端覆盖在第一虚设色阻223a的侧壁上。
显示色阻区211的外围形成外表面平坦无沟壑的虚设色阻区221,在显示区21与虚设色阻区221的交接处容易形成沟或缝隙,不利于配向液的扩散;而本申请的方案显示色阻区211区和虚设色阻区221紧贴设置,减少甚至消除了虚设色阻223与显示色阻区211之间的沟壑,这使得配向液被注入之后,有利于配向液向虚设色阻区221扩散,进而使得配向液完全覆盖显示区21,形成的配向膜23可以保证具备良好的特性,有利于提高显示面板10的显示效果,提高产品的良率。
本实施例可选的,在显示色阻区211的外围形成外表面平坦无沟壑的虚设色阻区221的步骤中:
形成厚度大于等于0.5微米且小于等于5微米的第三虚设色阻223c;
形成大于等于0.5微米且小于等于5微米的第二虚设色阻223b,并使得第二虚设色阻223b靠近第三虚设色阻223c的一端覆盖在第二虚设色阻223b的侧壁上;
形成大于等于0.5微米且小于等于5微米的第一虚设色阻223a,并使得第一虚设色阻223a靠近第二虚设色阻223b的一端覆盖在第一虚设色阻223a的侧壁上;
同一组的第一虚设色阻223a、第二虚设色阻223b和第三 虚设色阻223c与显示区21的距离依次递增。
本方案中显示色阻区211的外围形成外表面平坦无沟壑的虚设色阻区221的步骤为第一虚设色阻223a的厚度大于等于0.5微米且小于等于5微米,第二虚设色阻223b的厚度大于等于0.5微米且小于等于5微米不小于0.5微米,不大于5微米,第三虚设色阻223c的厚度大于等于0.5微米且小于等于5微米,在这个厚度范围内第一虚设色阻223a、第二虚设色阻223b和第三虚设色阻223c两两之间的贴合区域的宽度大于等于1微米且小于等于30微米,并且同一组的第一虚设色阻223a、第二虚设色阻223b和第三虚设色阻223c与显示区21的距离依次递增,保证了虚设色阻223之间的厚度与交叠区域的比例,防止超过范围,使虚设色阻223之间的交叠区域过大导致显示出现问题,交叠区域过小导致虚设色阻223之间出现沟壑,使得配向液无法扩散。
在本申请的另一个实施例,参考图1至图6所示,公开了一种显示装置,包括上述的显示面板10。
本申请的面板可以是TN面板(全称为Twisted Nematic,即扭曲向列型面板)、IPS面板(In-Pane Switching,平面转换)、VA面板(Multi-domain Vertical Alignment,多象限垂直配向技术),当然,也可以是其他类型的面板,适用即可。
以上内容是结合具体的优选实施方式对本申请所作的进一步详细说明,不能认定本申请的具体实施只局限于这些说明。对于本申请所属技术领域的普通技术人员来说,在不脱离本申请构 思的前提下,还可以做出若干简单推演或替换,都应当视为属于本申请的保护范围。

Claims (18)

  1. 一种显示面板,包括:
    第一基板和第二基板,所述第一基板上设置有色阻;
    所述第一基板包括:显示区和设置在所述显示区外侧的非显示区,其中:
    所述显示区包括显示色阻区;
    所述非显示区包括虚设色阻区;
    所述色阻包括设在所述虚设色阻区的虚设色阻和设在所述显示色阻区的显示色阻;
    所述虚设色阻区的沟壑深度小于所述显示色阻区的沟壑深度;
    所述显示色阻和所述虚设色阻的外表面形成有配向膜。
  2. 如权利要求1所述的显示面板,其中,所述虚设色阻包括依次排列的第一虚设色阻、第二虚设色阻,所述第一虚设色阻覆盖所述第二虚设色阻的侧壁。
  3. 如权利要求2所述的显示面板,其中,所述第一虚设色阻还覆盖所述第二虚设色阻靠近所述第一虚设色阻的部分顶面。
  4. 如权利要求1所述的显示面板,其中,虚设色阻的排列还包括虚设色阻设置至少一组;同一组的第一虚设色阻、第二虚设色阻和第三虚设色阻与显示区的距离依次递增;
    第一虚设色阻远离显示区一端与第二虚设色阻靠近显示区一端贴合,第二虚设色阻远离显示区的一端与第三虚设色阻靠近显示区的一端贴合;
    第一虚设色阻和第二虚设色阻的两端,均向远离显示区的方向倾斜且部分交叠在更外侧的虚设色阻的倾斜面上。
  5. 如权利要求1所述的显示面板,其中,所述显示色阻区的一端覆盖在所述虚设色阻区靠近所述显示色阻区的一端的侧壁上。
  6. 如权利要求5所述的显示面板,其中,覆盖的部分除了倾斜面以外还可以有一小部分覆盖在更外侧的虚设色阻的外表面上。
  7. 如权利要求3所述的显示面板,其中,当所述第一虚设色阻的厚度大于等于0.5微米且小于等于5微米,所述第二虚设色阻的厚度大于等于0.5微米且小于等于5微米,在这个范围内时,所述第一虚设色阻和所述第二虚设色阻之间的贴合区域的宽度大于等于1微米且小于等于30微米。
  8. 如权利要求1所述的显示面板,其中,所述配向膜完全覆盖所述显示区,并部分或全部覆盖所述虚设色阻区。
  9. 如权利要求1所述的显示面板,其中,任意两个所述显示色阻之间设有间隔槽,所述虚设色阻之间相互贴合设置。
  10. 一种显示面板的制程方法,包括形成第一基板的制程,所述形成第一基板的制程包括步骤:
    在基板上形成显示色阻区,同时,在所述显示色阻区的外围形成外表面平坦无沟壑的虚设色阻区;
    向所述显示色阻区和虚设色阻区的外表面注射配向液形成配向膜。
  11. 如权利要求10所述显示面板的制程方法,其中,在所述基 板上形成显示色阻区,同时,在所述显示色阻区的外围形成外表面平坦无沟壑的虚设色阻区的步骤中;
    形成虚设色阻区最靠近所述显示区的第一虚设色阻;
    形成显示色阻区靠近所述虚设色阻的显示色阻,且所述显示色阻靠近所述第一虚设色阻的一端覆盖在所述第一虚设色阻的侧壁上。
  12. 如权利要求10所述显示面板的制程方法,其中,在基板上形成显示色阻区,同时,在所述显示色阻区的外围形成外表面平坦无沟壑的虚设色阻区的步骤包括:
    形成依次排列的第一虚设色阻、第二虚设色阻,且形成的所述第一虚设色阻覆盖所述第二虚设色阻的侧壁。
  13. 如权利要求12所述显示面板的制程方法,其中,形成的所述第一虚设色阻还覆盖第二虚设色阻靠近所述第一虚设色阻的部分顶面。
  14. 如权利要求13所述显示面板的制程方法,其中,所述第一虚设色阻的厚度大于等于0.5微米且小于等于5微米,所述第二虚设色阻的厚度大于等于0.5微米且小于等于5微米,在这个范围内时,所述第一虚设色阻和所述第二虚设色阻之间的贴合区域的宽度大于等于1微米且小于等于30微米。
  15. 如权利要求10所述的一种显示面板的制程方法,其中,形成的所述配向膜完全覆盖所述显示区,并部分或全部覆盖所述虚设色阻区。
  16. 如权利要求10所述的一种显示面板的制程方法,其中,任 意两个形成的所述显示色阻之间设有间隔槽,形成的所述虚设色阻之间相互贴合设置。
  17. 一种显示装置,包括显示面板,所述显示面板包括:
    第一基板和第二基板,所述第一基板上设置有色阻;
    所述第一基板包括:显示区和设置在所述显示区外侧的非显示区,其中:
    所述显示区包括显示色阻区;
    所述非显示区包括虚设色阻区;
    所述色阻包括设在所述虚设色阻区的虚设色阻和设在所述显示色阻区的显示色阻;
    所述虚设色阻区的沟壑深度小于所述显示色阻区的沟壑深度;
    所述显示色阻和所述虚设色阻的外表面形成有配向膜。
  18. 如权利要求17所述的一种显示装置,其中,所述虚设色阻包括依次排列的第一虚设色阻、第二虚设色阻,所述第一虚设色阻覆盖所述第二虚设色阻的侧壁。
PCT/CN2018/112871 2018-09-12 2018-10-31 一种显示面板及其制程方法和显示装置 Ceased WO2020052020A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US16/313,899 US11402555B2 (en) 2018-09-12 2018-10-31 Display panel, manufacturing method therefor and display device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811059237.1A CN109239963B (zh) 2018-09-12 2018-09-12 一种显示面板及其制程方法和显示装置
CN201811059237.1 2018-09-12

Publications (1)

Publication Number Publication Date
WO2020052020A1 true WO2020052020A1 (zh) 2020-03-19

Family

ID=65067549

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/112871 Ceased WO2020052020A1 (zh) 2018-09-12 2018-10-31 一种显示面板及其制程方法和显示装置

Country Status (3)

Country Link
US (1) US11402555B2 (zh)
CN (1) CN109239963B (zh)
WO (1) WO2020052020A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4349292A2 (en) 2019-09-12 2024-04-10 Belkin Vision Ltd. Selective laser stimulation of corneal stem cells

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7378923B2 (ja) * 2018-10-31 2023-11-14 キヤノン株式会社 半導体装置、モジュール、カメラおよび機器
CN109491164A (zh) * 2018-12-17 2019-03-19 惠科股份有限公司 一种显示面板和显示装置
CN109917590B (zh) * 2019-03-21 2020-08-11 深圳市华星光电技术有限公司 液晶显示面板的制作方法及液晶显示面板
CN109801559B (zh) * 2019-03-29 2021-07-23 上海天马微电子有限公司 显示面板及显示装置
CN109917583B (zh) * 2019-04-30 2022-01-11 厦门天马微电子有限公司 一种彩膜基板及其制作方法、显示面板、显示装置
CN112558346A (zh) * 2020-12-01 2021-03-26 惠科股份有限公司 一种液晶显示装置及其制造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103176232A (zh) * 2011-12-20 2013-06-26 深超光电(深圳)有限公司 彩色滤光片
CN103984146A (zh) * 2013-12-20 2014-08-13 上海天马微电子有限公司 彩色滤光片基板及其制造方法、显示面板及其制造方法
US8951700B2 (en) * 2012-11-09 2015-02-10 Samsung Display Co., Ltd. Methods of manufacturing optical filters and methods of manufacturing organic light emitting display devices having optical filters
CN104570461A (zh) * 2015-01-20 2015-04-29 京东方科技集团股份有限公司 一种液晶显示面板及其制备方法、显示装置
CN107422408A (zh) * 2017-08-02 2017-12-01 深圳市华星光电技术有限公司 彩色滤光片及显示面板
CN107678200A (zh) * 2017-10-26 2018-02-09 惠科股份有限公司 显示面板

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09127509A (ja) * 1995-11-02 1997-05-16 Toshiba Corp 液晶表示素子及びその製造方法
KR102007905B1 (ko) * 2013-01-03 2019-08-07 삼성디스플레이 주식회사 표시판 및 이를 포함하는 액정 표시 장치
KR20150140460A (ko) * 2014-06-05 2015-12-16 삼성디스플레이 주식회사 액정 표시 장치 및 그 제조 방법
CN104166270A (zh) * 2014-07-30 2014-11-26 京东方科技集团股份有限公司 彩膜基板及其制作方法、显示面板
KR20160049150A (ko) * 2014-10-24 2016-05-09 삼성디스플레이 주식회사 액정 표시장치
TWI551927B (zh) * 2014-12-09 2016-10-01 友達光電股份有限公司 顯示面板
CN106646968B (zh) * 2016-11-15 2020-05-08 上海中航光电子有限公司 一种显示基板及制作方法、液晶显示面板和液晶显示装置
WO2018181372A1 (ja) * 2017-03-31 2018-10-04 シャープ株式会社 液晶表示装置、配向膜の形成材料及び高分子化合物

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103176232A (zh) * 2011-12-20 2013-06-26 深超光电(深圳)有限公司 彩色滤光片
US8951700B2 (en) * 2012-11-09 2015-02-10 Samsung Display Co., Ltd. Methods of manufacturing optical filters and methods of manufacturing organic light emitting display devices having optical filters
CN103984146A (zh) * 2013-12-20 2014-08-13 上海天马微电子有限公司 彩色滤光片基板及其制造方法、显示面板及其制造方法
CN104570461A (zh) * 2015-01-20 2015-04-29 京东方科技集团股份有限公司 一种液晶显示面板及其制备方法、显示装置
CN107422408A (zh) * 2017-08-02 2017-12-01 深圳市华星光电技术有限公司 彩色滤光片及显示面板
CN107678200A (zh) * 2017-10-26 2018-02-09 惠科股份有限公司 显示面板

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4349292A2 (en) 2019-09-12 2024-04-10 Belkin Vision Ltd. Selective laser stimulation of corneal stem cells

Also Published As

Publication number Publication date
CN109239963A (zh) 2019-01-18
CN109239963B (zh) 2021-04-02
US20210231846A1 (en) 2021-07-29
US11402555B2 (en) 2022-08-02

Similar Documents

Publication Publication Date Title
WO2020052020A1 (zh) 一种显示面板及其制程方法和显示装置
CN109061953A (zh) 显示面板和显示装置
CN103869526B (zh) 显示基板及其制作方法、显示面板和显示装置
CN101206359A (zh) 液晶显示装置
CN102289109B (zh) 显示面板
CN1989443A (zh) 滤色器基板以及具备该滤色器基板的液晶显示面板
CN110376808A (zh) 一种阵列基板及其制作方法和显示面板
WO2020062579A1 (zh) 显示面板和显示装置
US20110299017A1 (en) Liquid crystal display manufacturing method, liquid crystal display, and electronic apparatus
CN209182622U (zh) 阵列基板、液晶显示面板及显示装置
WO2023221038A1 (zh) 一种具有支撑阻隔挡墙结构的显示电浆模组及电浆显示屏
WO2019085224A1 (zh) 阵列基板及显示面板
WO2019056993A1 (zh) 显示面板及其制备方法和显示装置
WO2021196282A1 (zh) 液晶显示面板及其制备方法
WO2020124896A1 (zh) 液晶显示面板
CN103235444A (zh) 一种显示装置、彩膜基板及其制作方法
US20210356793A1 (en) Display panel and display device
CN102778793B (zh) 一种液晶显示装置、阵列基板及其制造方法
CN100385294C (zh) 液晶显示器件及其制造方法
WO2018120532A1 (zh) 显示面板和显示装置
TWI643009B (zh) 畫素結構以及包含此畫素結構的顯示面板
CN209182623U (zh) 阵列基板、液晶显示面板及显示装置
CN208689331U (zh) 显示面板和显示装置
CN114815373A (zh) 一种彩膜基板及显示面板
JP4876470B2 (ja) 表示素子

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18933417

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18933417

Country of ref document: EP

Kind code of ref document: A1