WO2020107504A1 - 显示面板和显示装置 - Google Patents
显示面板和显示装置 Download PDFInfo
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- WO2020107504A1 WO2020107504A1 PCT/CN2018/119082 CN2018119082W WO2020107504A1 WO 2020107504 A1 WO2020107504 A1 WO 2020107504A1 CN 2018119082 W CN2018119082 W CN 2018119082W WO 2020107504 A1 WO2020107504 A1 WO 2020107504A1
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- layer
- glass layer
- black matrix
- light shielding
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- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136209—Light shielding layers, e.g. black matrix, incorporated in the active matrix substrate, e.g. structurally associated with the switching element
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- 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
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
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- 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
- G02F1/133302—Rigid substrates, e.g. inorganic substrates
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- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
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- 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
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- 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
- G02F1/13356—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements
- G02F1/133562—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements on the viewer side
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- 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
- G02F1/13356—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements
- G02F1/133567—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements on the back side
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- 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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
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- 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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13396—Spacers having different sizes
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- 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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
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- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136222—Colour filters incorporated in the active matrix substrate
Definitions
- the present application relates to the field of display technology, and more specifically, to a display panel and a display device.
- the liquid crystal display has many advantages such as thin body, power saving, no radiation, etc., and has been widely used.
- Most of the liquid crystal displays on the market are backlight type liquid crystal displays, which include a liquid crystal panel and a backlight module (Backlight Module).
- the working principle of the liquid crystal panel is to place liquid crystal molecules in two parallel glass substrates, and apply a driving voltage on the two glass substrates to control the rotation direction of the liquid crystal molecules, so as to refract the light of the backlight module to generate a picture.
- an array substrate known to the applicant adopts the black spacer layer (Black Photo Spacer, BPS) technology, that is, the black matrix (Black Matrix, BM) and the support column (Photo Spacer, PS) formed by a photolithography process.
- BPS Black Photo Spacer
- BM black Matrix
- PS Support column
- What the present application aims to solve is to provide a display panel and a display device that prevent the uneven display of the black matrix from causing the panel to display poorly.
- the present application provides a display panel, including: a first substrate; a second substrate, which is disposed opposite to the first substrate; a light shielding layer, which is disposed to shield the non-display area of the display panel; An outer side of a substrate or a second substrate.
- the first substrate includes a first glass layer and a color resist layer; the color resist layer includes at least two color resists; the color resist layer is disposed in a first direction of the first glass layer, facing The second substrate; the light shielding layer is located on the surface of the first glass layer.
- the first glass layer includes a display area and a frame area, the frame area is located on both sides of the display area, the light shielding layer includes a first black matrix and a second black matrix, and the first black matrix is located In the frame area, the second black matrix is located in the display area and between the two connected color resistors.
- the first substrate includes a first polarizing plate, the first polarizing plate is located in the second direction of the first glass layer, and the light shielding layer is located on the surface of the first polarizing plate.
- the second substrate includes a second glass layer and a common electrode layer; the common electrode layer is disposed on the second glass layer and faces the first substrate, and the light shielding layer is located on the surface of the second glass layer.
- the second glass layer includes a display area and a frame area, the frame area is located on both sides of the display area, the light shielding layer includes a first black matrix and a second black matrix, and the first black matrix is located In the frame area, the second black matrix is located in the display area.
- the second substrate includes a second polarizing plate, the second polarizing plate is located in the first direction of the second glass layer, and the light shielding layer is located on the surface of the second polarizing plate.
- the light shielding layer is located outside the first substrate and outside the second substrate.
- the display panel further includes a liquid crystal box and a plastic frame;
- the first substrate includes a first glass layer, an active switch array layer, a color resist layer, a pixel electrode layer, a driving circuit, and a first polarizing plate;
- the first glass layer is located on the inner surface of the first polarizer, the active switch array layer and the driving circuit are located on the inner surface of the first glass layer, the color resist layer is located on the inner surface of the active switch array layer, and the pixel electrode layer is located The inner surface of the color resist layer;
- the second substrate includes a second polarizing plate, a second glass layer, a common electrode layer, a main support interval and a sub-support interval;
- the second glass layer is located on the inner surface of the second polarizer, the main support space and the auxiliary support space are located on the inner surface of the second glass layer, and the common electrode layer is located on the second glass layer and the main support space and the auxiliary support space The inner surface;
- the first substrate and the second substrate are relatively distributed. There is a liquid crystal cell and a plastic frame between the first substrate and the second substrate.
- the plastic frame is located at both ends of the first substrate and the second substrate to seal the liquid crystal cell Between the first substrate and the second substrate.
- a display panel including:
- the second substrate is arranged opposite to the first substrate
- a light shielding layer to shield the non-display area of the display panel, the light shielding layer being located outside the first substrate or the second substrate;
- the first substrate includes a first glass layer and a color resist layer.
- the color resist layer includes at least two color resists; the color resist layer is disposed in a first direction of the first glass layer and faces the second substrate ;
- the shading layer is located on the surface of the first glass layer;
- the first glass layer includes a display area and a frame area, and the frame area is located on both sides of the display area;
- the light shielding layer includes a first black matrix and a second black matrix, the first black matrix is located in the border area, the second black matrix is located in the display area, and is located between two connected color resisters;
- the display panel also includes a liquid crystal box and a plastic frame;
- the first substrate includes a first glass layer, an active switch array layer, a color resist layer, a pixel electrode layer, a driving circuit, and a first polarizing plate;
- the first glass layer is located in the first direction of the first polarizer, the active switch array layer and the driving circuit are located in the first direction of the first glass layer, the color resist layer is located in the first direction of the active switch array layer, and the pixels The electrode layer is located in the first direction of the color resist layer;
- the second substrate includes a second polarizing plate, a second glass layer, a common electrode layer, a main support interval and a sub-support interval;
- the second glass layer is located in the second direction of the second polarizing plate, the main support interval and the auxiliary support interval are located in the second direction of the second glass layer, and the common electrode layer is positioned in the second glass layer and the main support interval and the auxiliary The second direction of the support interval;
- the first substrate and the second substrate are relatively distributed. There is a liquid crystal cell and a plastic frame between the first substrate and the second substrate.
- the plastic frame is located at both ends of the first substrate and the second substrate to seal the liquid crystal cell Between the first substrate and the second substrate.
- the present application also discloses a display device including the above display panel and a control circuit that controls the display panel.
- the height is not easy to control, so the light shielding layer is made outside the first substrate or the second substrate, and directly processes the first substrate and the second substrate In the part that is easy to make and easy to control, there will be no uneven film thickness and poor display effect.
- Figure 1 is a schematic diagram of the SOC display process architecture
- FIG. 2 is a schematic diagram of the GOA display process architecture
- FIG. 3 is a schematic diagram of a black matrix and support interval processing flow
- FIG. 4 is a schematic diagram of the BPS processing flow
- 5 is a side view of the LCD module architecture of GOA in COT+BPS;
- FIG. 6 is a side view of the LCD module structure segment of GOA in COT+BPS;
- FIG. 7 is a side view of the module structure of the light shielding layer outside the first glass plate according to one embodiment of the present application.
- FIG. 8 is a side view of the structure of the stepped module outside the first glass plate in one embodiment of the present invention.
- FIG. 9 is a side view of the module structure outside the first polarizer according to one embodiment of the present application.
- FIG. 10 is a side view of the module structure of the light shielding layer of one embodiment of the present application outside the second glass layer;
- FIG. 11 is a side view of the module structure outside the second polarizer according to one embodiment of the present application.
- FIG. 12 is a side view of a module architecture in which the light shielding layer of one embodiment of the present application is outside the first substrate and outside the second substrate;
- FIG. 13 is a schematic diagram of a display device according to an embodiment of the application.
- connection should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection , Or integrally connected; it can be mechanically or electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two components.
- installation can be a fixed connection or a detachable connection , Or integrally connected; it can be mechanically or electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two components.
- first direction refers to the direction pointing inside the display panel
- second direction refers to the direction pointing outside the display panel
- the process architecture of the display screen is divided into the gate driver design (Gate driver design), which can be divided into a system on chip (SOC) and an array substrate row driver (Gate driver on array) , GOA) two kinds.
- GATE driver design can be divided into a system on chip (SOC) and an array substrate row driver (Gate driver on array) , GOA) two kinds.
- SOC system on chip
- GOA array substrate row driver
- the color filter on the TFT is made by setting the color filter on the upper plate and changing it on the lower plate. This can improve the pixel aperture ratio and reduce the probability of uneven brightness, so COT+GOA products It is bound to be the mainstream trend in the future.
- the BPS process is a BM and PS process.
- a process known to the applicant is shown in FIG. 3, and the design of the color filter substrate can be completed by two processes and six processes.
- Another process known by the applicant combines the two processes into one, which can save the process cost, as shown in the process flow of FIG. 4.
- Figure 5 is a GOA LCD module architecture of COT+BPS. It can be seen from Figure 5 that the upper and lower glass are filled with LC, and the surroundings are sealed with a sealing material plastic frame. Therefore, the GOA is full of LC.
- COT+BPS products without frames on the market are challenging how to make two breaks X and Y using translucent masks, and because the border is a large-area design, the border black matrix The height is difficult to control and easy to do, so it is easy to have uneven brightness! Therefore, how to use the semi-transparent photomask to make the BM+Main PS+Sub PS two breaks X and Y, and no brightness unevenness has become an often challenging topic.
- the display panel includes: a first substrate 1; a second substrate 2, which is disposed opposite to the first substrate 1; and a light shielding layer 5, which is configured to shield the display The non-display area 18 of the panel; the light shielding layer 5 is located outside the first substrate 1 or the second substrate 2.
- the light shielding layer 5 is processed between the first substrate 1 and the second substrate 2 together with the support gap, the height is not easy to control, so the light shielding layer 5 is made outside the first substrate 1 or the second substrate 2, The portion between the first substrate 1 and the second substrate 2 that is easy to make and easy to control is directly processed, and the phenomenon that the thickness of the film layer is uneven and the display effect is not good does not occur.
- the first substrate 1 includes a first glass layer 6 and a color resist layer 8, the color resist layer 8 includes at least two color resists; the color resist layer 8 is disposed on the side of the first glass layer 6, facing the second The substrate 2; the light shielding layer 5 is located on the surface of the first glass layer 6.
- the light shielding layer 5 outside the first glass layer 6 absorbs outside light to prevent the phenomenon of uneven brightness after the outside light enters the display panel.
- the first glass layer 6 includes a display area 17 and a frame area 18, and the frame area 18 is located on both sides of the display area 17;
- the light shielding layer 5 includes a first black matrix 15, and the first black matrix 15 is located in the frame area 18
- the light-shielding layer 5 further includes a second black matrix 16; the second black matrix 16 is located in the display area 17, and is located between two color resisters connected.
- the area of the light-shielding layer 5 of the frame area 18 is relatively large, and it is difficult to maintain the same overall height during processing, so the light-shielding layer 5 of the frame area 18 can be made outside the glass, so that the support interval and black of the display area 17
- the area of the matrix is relatively small, the thickness is uniform, and the display effect is better
- the second black matrix 16 in the middle of the support interval is the display area 17 outside the first glass layer 6, so that the first substrate 1 and the second substrate can be directly made using a photomask 2 support interval, and then make all the light shielding layer 5 directly outside the first glass layer 6, so that the processing is more convenient and saves time
- the second black matrix 16 is located between the two connected color resisters, so it will not Affect the display effect of the panel.
- the first substrate 1 includes a first polarizing plate 19, the first polarizing plate 19 is located in the second direction of the first glass layer 6, and the light shielding layer 5 is located on the surface of the first polarizing plate 19.
- disposing the light shielding layer 5 on the surface of the first polarizer 19 may not affect the components on the first substrate 1. If the light shielding layer 5 is made inside the first substrate 1, the light shielding layer 5 Extrusion will also make other structures on the first substrate 1 not tightly attached, which affects the overall effect of the first substrate 1. The light shielding layer 5 is placed outside the first polarizing plate 19 to prevent the light shielding layer 5 from If it is damaged by extrusion, it will not affect other structural parts of the first substrate 1.
- the second substrate 2 includes a second glass layer 11 and a common electrode layer 12, the common electrode layer 12 is disposed on the second glass layer 2, facing the first substrate 1, and the light shielding layer 5 is located on the second glass layer 11 surface.
- the second glass layer 11 includes a display area 17 and a frame area 18, the frame area 18 is located on both sides of the display area 17, and the light shielding layer 5 includes a first black matrix 15 and a second black matrix 16, the first black The matrix 15 is located in the frame area 18; the second black matrix 16 is located in the display area 17.
- the area of the light-shielding layer 5 of the frame area 18 is relatively large, and it is difficult to maintain the same overall height during processing, so the light-shielding layer 5 of the frame area 18 can be made outside the glass, so that the display area 17 supports the interval and the black matrix
- the area is relatively small, the thickness is uniform, and the display effect is better;
- the light shielding layer 5 in the middle of the support interval is used to display the area 17 outside the second glass layer 11, so that the first mask 1 and the second substrate 2 can be directly formed by using a photomask
- all the light-shielding layers 5 including the display region 17 and the frame region 18 of the light-shielding layer 5 are formed directly outside the second glass layer 11, which is more convenient to process and saves time.
- the second substrate 2 includes a second polarizing plate 20, the second polarizing plate 20 is located in the first direction of the second glass layer 11, and the light shielding layer 5 is located on the surface of the second polarizing plate 2.
- making the light shielding layer 5 on the surface of the second polarizing plate 20 can prevent the second substrate 2 from causing squeezing loss to the second polarizing plate 20 and increase the service life of the light shielding plate 5.
- the light shielding layer 5 is located outside the first substrate 1 and the second substrate 2.
- the shading layer 5 outside the first substrate 1 absorbs outside light to prevent unevenness in brightness after the outside light enters the display panel; and the shading layer outside the second substrate 2 5 Absorb the light that does not pass through the color resist layer 8, and the double shading effect makes the display panel more stable.
- the display panel further includes a liquid crystal cell 3 and a plastic frame 4;
- the first substrate 1 includes a first glass layer 6, an active switch array layer 7, a color resist layer 8, a pixel electrode layer 9, a driving circuit 10, and a first polarizing plate 19;
- the first glass layer 6 is located in the first direction of the first polarizing plate 19, the active switch array layer 7 and the driving circuit 10 are located in the first direction of the first glass layer 6, the color resist layer 8 is located in the first direction of the active switch array layer 7, the pixel electrode Layer 9 is located in the first direction of the color resist layer 8;
- the second substrate 2 includes a second polarizing plate 20, a second glass layer 11, a common electrode layer 12, a main support interval 13 and a sub-support interval 14;
- the second glass layer 11 is located in the second direction of the second polarizing plate 20, the main support interval 13 and the auxiliary support interval 14 are located in the second direction of the second glass layer 11, the main support interval 13 and the auxiliary support interval 14 are evenly distributed, and the common electrode layer 12 is located in the second direction of the second glass layer 11 and the main supporting space 13 and the auxiliary supporting space 14;
- the first substrate 1 and the second substrate 2 are relatively distributed.
- the first substrate 1 and the second substrate 2 have a liquid crystal cell 3 and a plastic frame 4 in between.
- the plastic frame 4 is located at both ends of the first substrate 1 and the second substrate 2. 3 Sealed between the first substrate 1 and the second substrate 2.
- the height is not easy to control, so the light shielding layer is made outside the first substrate or the second substrate, so that the first substrate and the second substrate
- the BPS part inside the second substrate only needs to make the main support interval and the auxiliary support interval, there is only one step difference between the two, so only two support intervals with small height and area are processed, so that there will be no film thickness difference.
- the present application also discloses a display panel, including: a first substrate 1; a second substrate 2, which is disposed opposite to the first substrate 1; a light shielding layer 5.
- the non-display area 18 of the display panel is shielded; the light shielding layer 5 is located outside the first substrate 1 or the second substrate 2;
- the first substrate 1 includes a first glass layer 6 and a color resist layer 8; the color resist layer includes at least two color resists; the color resist layer is disposed in the first direction of the first glass layer 6 and faces the second substrate 2; the first glass layer 6 includes a display area 17 and a frame area 18, the frame area 18 is located on both sides of the display area 17; the light shielding layer 5 includes a first black matrix 15 and a second black matrix 16, the first black matrix 15 is located in the frame area 18, the second black The matrix 16 is located in the display area 17 and between two connected color resisters; the display panel further includes a liquid crystal cell 3 and a plastic frame 4;
- the first substrate 1 includes an active switch array layer 7, a color resist layer 8, a pixel electrode layer 9, a driving circuit 10, and a first polarizing plate 19; the first polarizing plate 19 is located in the second most direction of the first substrate 1, the first glass
- the layer 6 is located in the first direction of the first polarizing plate 19, the active switch array layer 7 and the driving circuit 10 are located in the first direction of the first glass layer 6, the color resist layer 8 is located in the first direction of the active switch array layer 7, the pixel electrode layer 9 Located in the first direction of the color resist layer 8;
- the second substrate 2 includes a second polarizing plate 20, a second glass layer 11, a common electrode layer 12, a main support interval 13 and a sub-support interval 14; the second polarizing plate 20 is located in the first direction of the second substrate 2, the second The glass layer 11 is located in the second direction of the second polarizing plate 20, the main support interval 13 and the auxiliary support interval 14 are located in the second direction of the second glass layer 11, the main support interval 13 and the auxiliary support interval 14 are evenly distributed, and the common electrode layer 12 is located The second glass layer 11 and the main supporting space 13 and the auxiliary supporting space 14 in the second direction;
- the first substrate 1 and the second substrate 2 are relatively distributed.
- the first substrate 1 and the second substrate 2 have a liquid crystal cell 3 and a plastic frame 4 in between.
- the plastic frame 4 is located at both ends of the first substrate 1 and the second substrate 2. 3 Sealed between the first substrate 1 and the second substrate 2.
- the present application also discloses a display device 25.
- the display device 25 includes the above-mentioned display panel 24 and a control circuit 23 that controls the display panel 24.
- the panel of this application may be a TN panel (full name Twisted Nematic, ie twisted nematic panel), IPS panel (In-Plane Switching), VA panel (Multi-domain Vertical Alignment, multi-quadrant vertical alignment technology), Of course, other types of panels can also be used.
- TN panel full name Twisted Nematic, ie twisted nematic panel
- IPS panel In-Plane Switching
- VA panel Multi-domain Vertical Alignment, multi-quadrant vertical alignment technology
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Abstract
Description
Claims (17)
- 一种显示面板,包括:第一基板;第二基板,与第一基板相向设置;以及遮光层,设置为遮蔽显示面板的非显示区域;其中,所述遮光层位于所述第一基板或第二基板的外侧。
- 如权利要求1所述的显示面板,其中,所述第一基板包括第一玻璃层和色阻层;所述色阻层至少包括两个色阻;所述色阻层设置在所述第一玻璃层第一方向,面向所述第二基板;所述遮光层位于第一玻璃层表面。
- 如权利要求2所述的显示面板,其中,所述第一玻璃层包括显示区和边框区,所述边框区位于显示区的两侧;所述遮光层包括第一黑矩阵和第二黑矩阵,所述第一黑矩阵位于所述边框区,所述第二黑矩阵位于显示区,且位于相连两个色阻之间。
- 如权利要求2所述的显示面板,其中,所述第一基板包括第一偏光板,所述第一偏光板位于所述第一玻璃层第二方向,背向所述第二基板;所述遮光层位于所述第一偏光板表面。
- 如权利要求1所述的显示面板,其中,所述第二基板包括第二玻璃层和公共电极层;所述公共电极层设置在第二玻璃层上,面向所述第一基板,所述遮光层位于第二玻璃层表面。
- 如权利要求5所述的显示面板,其中,所述第二玻璃层包括显示区和边框区,所述边框区位于显示区的两侧,所述遮光层包括第一黑矩阵和第二黑矩阵,所述第一黑矩阵位于边框区;所述第二黑矩阵位于显示区。
- 如权利要求5所述的显示面板,其中,所述第二基板包括第二偏光板,所述第二偏光板位于所述第二玻璃层的第一方向,面向所述第一基板;所述遮光层位于所述第二偏光板的表面。
- 如权利要求1所述的显示面板,其中,所述遮光层位于第一基板外侧和第二基板外侧。
- 如权利要求1所述的显示面板,其中,所述显示面板还包括液晶盒和胶框;所述第一基板包括第一玻璃层、主动开关阵列层、色阻层、像素电极层、驱动电路和第一偏光板;所述第一玻璃层位于第一偏光板外表面,所述主动开关阵列层和驱动电路位于第一玻璃层内表面,所述色阻层位于主动开关阵列层内表面,所述像素电极层位于色阻层内表面;所述第二基板包括第二偏光板、第二玻璃层、公共电极层、主支撑间隔和副支撑间隔;所述第二玻璃层位于第二偏光板的内表面,所述主支撑间隔和副支撑间隔位于第二玻璃 层内表面,所述公共电极层位于第二玻璃层和主支撑间隔以及副支撑间隔内表面;所述第一基板和第二基板相对分布,第一基板和第二基板中间有液晶盒与胶框,所述胶框位于第一基板和第二基板两端,将所述液晶盒密封在第一基板和第二基板之间。
- 一种显示面板,包括:第一基板;第二基板,与第一基板相向设置;以及遮光层,遮蔽显示面板的非显示区域,所述遮光层位于第一基板或第二基板的外侧;其中,所述第一基板包括第一玻璃层和色阻层,所述色阻层至少包括两个色阻;所述色阻层设置在所述第一玻璃层第一方向,面向所述第二基板;所述遮光层位于第一玻璃层表面;所述第一玻璃层包括显示区和边框区,边框区位于显示区的两侧;所述遮光层包括第一黑矩阵和第二黑矩阵,所述第一黑矩阵位于所述边框区,所述第二黑矩阵位于所述显示区,且位于相连两个色阻之间;所述显示面板还包括液晶盒和胶框;所述第一基板包括第一玻璃层、主动开关阵列层、色阻层、像素电极层、驱动电路和第一偏光板;所述第一玻璃层位于第一偏光板第一方向,所述主动开关阵列层和驱动电路位于第一玻璃层第一方向,所述色阻层位于主动开关阵列层第一方向,所述像素电极层位于色阻层第一方向;所述第二基板包括第二偏光板、第二玻璃层、公共电极层、主支撑间隔和副支撑间隔;所述第二玻璃层位于第二偏光板的第二方向,背向所述第一基板;所述主支撑间隔和副支撑间隔位于第二玻璃层第二方向,所述公共电极层位于第二玻璃层和主支撑间隔以及副支撑间隔第二方向;所述第一基板和第二基板相对分布,第一基板和第二基板中间有液晶盒与胶框,所述胶框位于第一基板和第二基板两端,将所述液晶盒密封在第一基板和第二基板之间。
- 一种显示装置,包括显示面板和控制电路,所述显示面板包括:第一基板;第二基板,与第一基板相向设置;以及遮光层,设置为遮蔽显示面板的非显示区域;其中,所述遮光层位于第一基板或第二基板的外侧;所述控制电路设置为控制所述显示面板。
- 如权利要求11所述的显示装置,其中,所述第一基板包括第一玻璃层和色阻层;所述色阻层至少包括两个色阻;所述色阻层设置在所述第一玻璃层第一方向,面向所述第二 基板;所述遮光层位于第一玻璃层表面。
- 如权利要求12所述的显示装置,其中,所述第一玻璃层包括显示区和边框区,所述边框区位于显示区的两侧;所述遮光层包括第一黑矩阵和第二黑矩阵,所述第一黑矩阵位于所述边框区,所述第二黑矩阵位于显示区,且位于相连两个色阻之间。
- 如权利要求12所述的显示装置,其中,所述第一基板包括第一偏光板,所述第一偏光板位于所述第一玻璃层第二方向,所述遮光层位于所述第一偏光板表面。
- 如权利要求11所述的显示装置,其中,所述第二基板包括第二玻璃层和公共电极层;所述公共电极层设置在第二玻璃层上,面向所述第一基板,所述遮光层位于第二玻璃层表面。
- 如权利要求11所述的显示装置,其中,所述第二玻璃层包括显示区和边框区,所述边框区位于显示区的两侧,所述遮光层包括第一黑矩阵和第二黑矩阵,所述第一黑矩阵位于边框区;所述第二黑矩阵位于显示区。
- 如权利要求11所述的显示装置,其中,所述遮光层位于所述第一基板外侧和第二基板外侧。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16/311,671 US20210232006A1 (en) | 2018-11-26 | 2018-12-04 | Display panel and display device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811412590.3A CN109557708A (zh) | 2018-11-26 | 2018-11-26 | 一种显示面板和显示装置 |
| CN201811412590.3 | 2018-11-26 |
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| WO2020107504A1 true WO2020107504A1 (zh) | 2020-06-04 |
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| US (1) | US20210232006A1 (zh) |
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| CN109976049A (zh) * | 2019-04-08 | 2019-07-05 | 深圳市华星光电半导体显示技术有限公司 | 显示面板及其制作方法 |
| CN113721382A (zh) * | 2021-08-30 | 2021-11-30 | 惠科股份有限公司 | 液晶显示面板和液晶显示装置 |
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| US20050151899A1 (en) * | 2004-01-14 | 2005-07-14 | Yi-Lun Chou | [liquid crystal display panel and method of fabrication thereof] |
| CN104777662A (zh) * | 2015-04-02 | 2015-07-15 | 深圳市华星光电技术有限公司 | 制造液晶盒的方法、液晶盒以及显示器 |
| CN106842662A (zh) * | 2016-12-29 | 2017-06-13 | 惠科股份有限公司 | 一种显示模组及显示器 |
| CN106990601A (zh) * | 2017-06-08 | 2017-07-28 | 惠科股份有限公司 | 显示面板及其应用的显示装置 |
| CN108957871A (zh) * | 2018-09-20 | 2018-12-07 | 惠科股份有限公司 | 显示面板及显示装置 |
| CN208834055U (zh) * | 2018-09-20 | 2019-05-07 | 惠科股份有限公司 | 显示面板及显示装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105511189B (zh) * | 2016-02-16 | 2018-10-26 | 深圳市华星光电技术有限公司 | Va型coa液晶显示面板 |
-
2018
- 2018-11-26 CN CN201811412590.3A patent/CN109557708A/zh active Pending
- 2018-12-04 US US16/311,671 patent/US20210232006A1/en not_active Abandoned
- 2018-12-04 WO PCT/CN2018/119082 patent/WO2020107504A1/zh not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050151899A1 (en) * | 2004-01-14 | 2005-07-14 | Yi-Lun Chou | [liquid crystal display panel and method of fabrication thereof] |
| CN104777662A (zh) * | 2015-04-02 | 2015-07-15 | 深圳市华星光电技术有限公司 | 制造液晶盒的方法、液晶盒以及显示器 |
| CN106842662A (zh) * | 2016-12-29 | 2017-06-13 | 惠科股份有限公司 | 一种显示模组及显示器 |
| CN106990601A (zh) * | 2017-06-08 | 2017-07-28 | 惠科股份有限公司 | 显示面板及其应用的显示装置 |
| CN108957871A (zh) * | 2018-09-20 | 2018-12-07 | 惠科股份有限公司 | 显示面板及显示装置 |
| CN208834055U (zh) * | 2018-09-20 | 2019-05-07 | 惠科股份有限公司 | 显示面板及显示装置 |
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| US20210232006A1 (en) | 2021-07-29 |
| CN109557708A (zh) | 2019-04-02 |
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