WO2020113708A1 - 显示面板和显示装置 - Google Patents
显示面板和显示装置 Download PDFInfo
- Publication number
- WO2020113708A1 WO2020113708A1 PCT/CN2018/123360 CN2018123360W WO2020113708A1 WO 2020113708 A1 WO2020113708 A1 WO 2020113708A1 CN 2018123360 W CN2018123360 W CN 2018123360W WO 2020113708 A1 WO2020113708 A1 WO 2020113708A1
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- WIPO (PCT)
- Prior art keywords
- length
- barrier portion
- display panel
- retaining wall
- barrier
- Prior art date
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- Ceased
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Classifications
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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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
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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
Definitions
- the present application relates to the technical field of display panel packaging, in particular to a display panel and a display device using the display panel.
- the liquid crystal display includes opposite upper and lower substrates.
- the upper substrate is mainly composed of a matrix composed of red, green and blue color resists and ITO as a common electrode, and the lower substrate has a matrix composed of metal lines and crystal diodes.
- the liquid crystal is sandwiched between the two opposite substrates, and the rotation of the liquid crystal molecules is controlled by the pressure difference of the ITO electrodes on the upper and lower substrates, thereby controlling the light and dark display of the display panel.
- the upper and lower substrates are bonded into a box by frame sealant applied around one of the substrates.
- the liquid crystal molecules are in a disordered state, and the alignment film needs to be arranged for initial orientation.
- the substrate has a display area and a non-display area.
- the liquid alignment film material needs to be coated on the display area of the substrate, and at the same time, the liquid alignment film material must be prevented from flowing to the frame sealant to affect the frame sealant The adhesion will ultimately affect the sealing of the upper and lower substrates. Therefore, in the existing arrangement, a vertical wall is designed on the side of the frame sealant near the display area to block the liquid alignment film material from mixing with the frame sealant.
- the vertical retaining wall blocks the outflow of liquid alignment film material, it also causes the liquid alignment film material to hit the barrier wall to generate a backflow, so that there is no distribution of the alignment film material at the edge of the substrate, resulting in abnormal display around the edge of the display panel.
- the liquid material of the alignment film can also cause abnormal display in the effective display area.
- the main purpose of the present application is to provide a display panel and a display device, which are intended to prevent display abnormalities on the display panel.
- the display panel proposed in this application includes:
- a substrate the substrate includes an effective display area and a non-display area surrounding the effective display area;
- An alignment film the alignment film is provided in the effective display area
- Frame sealant the frame sealant is provided in the non-display area
- a retaining wall is disposed between the alignment film and the frame sealant, the retaining wall includes a first divided retaining wall and a second divided retaining wall, and the first divided retaining wall is provided with at least two A segment of the first barrier portion, at least two of the first barrier portions are spaced apart along the first direction to form a clearance gap, and the second partition wall is provided with at least one segment of the second barrier portion, the second barrier And the first baffle are arranged adjacent to each other in the second direction, the second baffle is directly facing the yield gap, and the length of the second baffle is greater than or equal to the yield gap
- the range of the formed length and the formed length L3 of the yield gap is 10 ⁇ m ⁇ L3 ⁇ 50 ⁇ m.
- the length of the first barrier portion L1 ranges from 10 ⁇ m to 500 ⁇ m.
- the length of the second barrier portion L2 ranges from 10 ⁇ m to 500 ⁇ m.
- the length L4 of both ends of the second barrier portion in the length direction beyond the yield gap ranges from 0 ⁇ m to 50 ⁇ m.
- the range of the width W1 of the first barrier portion is 5 ⁇ m to 50 ⁇ m;
- the range value of the width W2 of the second barrier portion is 5 ⁇ m to 50 ⁇ m.
- the distance W3 of the first barrier portion and the second barrier portion in the width direction ranges from 10 ⁇ m to 1000 ⁇ m.
- the extension length of the first barrier portion is the same;
- extension length of the first barrier portion and the extension length of the second barrier portion are the same;
- the number of the second barriers is at least two segments, the at least two segments of the second barriers are spaced apart to form a yield gap, and at least one of the first barriers is directly opposite the yield A gap is provided, and the extension length of the first barrier portion is greater than or equal to the formed length of the yield gap.
- the material of the retaining wall is polystyrene
- the material of the alignment film is polyimide
- the substrate is at least one of an array substrate and a color filter substrate.
- the present application also proposes a display device including a display panel.
- the display panel includes:
- a substrate the substrate includes an effective display area and a non-display area surrounding the effective display area;
- An alignment film the alignment film is provided in the effective display area
- Frame sealant the frame sealant is provided in the non-display area
- a retaining wall the retaining wall is disposed between the alignment film and the frame sealant, the retaining wall includes at least two rows of divided retaining walls, and one row of the divided retaining walls is provided with at least two sections of first partitions , At least two of the first partitions are spaced along their lengths to form a clearance gap, and one row of partition walls is provided with at least one second partition, and the second partition is separated from the first partition
- the baffle portions are spaced apart along the width direction thereof, the second baffle portion faces the yield gap, and the extension length of the second baffle portion is greater than or equal to the formed length of the yield gap.
- a retaining wall is provided between the alignment film and the frame sealant to prevent the alignment film liquid from contacting the frame sealant.
- the retaining wall is set as at least two rows of divided retaining walls, and one of the divided retaining walls is provided with two sections of first partitions, a yield gap is formed between the two sections of the first partitions.
- the second partition part of the second row of partition walls blocks the distribution-type membrane liquid in this part, preventing the alignment membrane liquid from flowing to the frame sealant.
- This arrangement not only reduces the liquid backflow of the alignment film, but also prevents the liquid of the alignment film from coming into contact with the sealant, which affects the performance of the sealant. This can effectively prevent the display panel from displaying abnormally.
- FIG. 1 is a schematic structural diagram of an embodiment of a display panel of this application.
- FIG. 2 is a partially enlarged view at A in FIG. 1;
- FIG. 3 is a schematic arrangement diagram of an embodiment of a retaining wall according to this application.
- fixed may be a fixed connection, a detachable connection, or integrated; It is a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediary. It can be the connection between two elements or the interaction between two elements, unless otherwise clearly defined.
- first, second, etc. in this application are for descriptive purposes only, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated.
- the features defined with “first” and “second” may include at least one of the features either explicitly or implicitly.
- the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of those skilled in the art to realize. When the combination of technical solutions contradicts or cannot be realized, it should be considered that the combination of such technical solutions does not exist , Nor within the scope of protection required by this application.
- the application proposes a display panel 100, which is applied to a display device.
- the display panel 100 includes:
- Substrate 10 which includes an effective display area and a non-display area surrounding the effective display area;
- the substrate 10 is at least one of an array substrate and a color filter substrate.
- the substrate 10 may be an upper substrate (color filter substrate).
- the color filter substrate is mainly composed of a matrix composed of red, green, and blue color resists, and ITO as a common electrode.
- the substrate 10 may also be a lower substrate (array substrate), and the array substrate has a matrix of metal lines and crystal diodes.
- the thickness of the substrate 10 of the present application may be set to 0.4 mm to 0.7 mm, so that the thickness of the substrate 10 is thinner, and thus the overall thickness of the display panel 100 becomes thinner.
- the substrate 10 is a glass substrate, and the substrate glass can be divided into two categories: alkali glass and alkali-free glass.
- Alkali glass includes two types of soda glass and neutral boron silicate glass, which are mostly used in TN and STN LCD, and are mainly produced by floating process.
- Alkali-free glass is mainly composed of alkali-free aluminum silicate glass (Alumino Silicate Glass, the main components are SiO 2 , Al 2 O 3 , B 2 O 3 and BaO, etc.), and its total alkali metal content is below 1%, mainly used On TFT-LCD.
- Effective display area refers to an area where the substrate 10 can display character images, and can be provided in a central area of the substrate 10.
- the non-display area refers to an area that cannot display the displayed text image, and is generally set around the effective display area. Place circuit traces and other driven electronic components.
- Alignment film 30 is a thin film with straight stripe scratches, and its role is to guide the arrangement direction of the liquid crystal molecules.
- a PI coating solution and a roller are used to print a parallel groove on the ITO film.
- the liquid crystal can then follow this groove.
- the direction lies horizontally in the groove to achieve the purpose of aligning the liquid crystal in the same direction.
- the material of the alignment film 30 needs to have good light permeability; it must be ionized or partially ionized; possess covalent or partially covalent links; have an amorphous shape and a good lattice structure.
- DLC is the abbreviation of "DIAMOND-LIKE CARBON" in English.
- DLC is a substance composed of carbon element, similar in nature to diamond, and also has a structure of graphite atoms.
- Diamond film is an amorphous film with high hardness and high elastic modulus, low friction factor, wear resistance and good vacuum tribology characteristics), SiC, SiO 2 , glass, Si 3 N 4 , Al 2 O 3. CeO 2 , ZnTiO 2 etc.
- the main organic materials are: PI (Polyimide, polyimide), PVC (the full name of PVC is Polyvinylchloride, the main component is polyvinyl chloride), PMMA (the full name of PMMA is PolymethylMethacrylate, the main component is polymethyl methacrylate), etc. .
- Polyimide can be used in this application.
- Polyimide refers to a class of polymers containing an imide ring (-CO-NH-CO-) in the main chain, of which a polymer containing a phthalimide structure The most important.
- polyimide has been widely used in aviation, aerospace, microelectronics, nano, liquid crystal, separation membrane, laser and other fields.
- Polyimide has the following advantages:
- the initial decomposition temperature is generally around 500 °C.
- the polyimide synthesized from pyromellitic dianhydride and p-phenylenediamine has a thermal decomposition temperature of 600°C, which is one of the most thermally stable varieties among polymers.
- Polyimide can also withstand extremely low temperatures, such as brittle cracking in liquid helium at -269°C.
- Polyimide has excellent mechanical properties, the tensile strength of unfilled plastics is above 100Mpa, the film of homophenyl polyimide (Kapton) is above 170Mpa, and the biphenyl polyimide (Upilex S ) Reached 400Mpa.
- the elastic modulus is usually 3-4Gpa, and the fiber can reach 200Gpa. According to theoretical calculations, the fiber synthesized by pyromellitic dianhydride and p-phenylenediamine can reach 500Gpa, second only to carbon fiber.
- polyimide varieties are insoluble in organic solvents, stable to dilute acids, and general varieties are not resistant to hydrolysis. This seemingly shortcoming performance makes polyimide different from other high-performance polymers. It can use alkaline hydrolysis to recover raw materials dianhydride and diamine. For example, for Kapton film, the recovery rate can reach 80%-90%. Changing the structure can also get a variety that is quite resistant to hydrolysis, such as withstanding 120 °C, boiled in 500 hours. Polyimide has high radiation resistance, and its film has a 90% strength retention rate after 5 ⁇ 10 9 rad fast electron irradiation. Polyimide has good dielectric properties, with a dielectric constant of about 3.4.
- the dielectric constant can be reduced to about 2.5.
- the dielectric loss is 10 -3
- the dielectric strength is 100-300KV/mm
- Guangcheng thermoplastic polyimide is 300KV/mm. These properties can be maintained at a high level in a wide temperature range and frequency range.
- Polyimide is a self-extinguishing polymer with a low smoking rate. Polyimide has very little outgassing under extremely high vacuum. Polyimides are non-toxic, and some polyimides also have good biocompatibility.
- Frame sealant 50 which is located in the non-display area
- Frame sealant 50 is an adhesive that bonds the upper and lower substrates 10 of the LCD liquid crystal screen while maintaining a certain gap, and then seals the poured liquid crystal so that it cannot leak, while preventing external contaminants from entering,
- This kind of adhesive is frame sealant 50, also called edge sealant.
- frame sealant 50 for LCD liquid crystals: thermal curing adhesives and ultraviolet (UV) curing adhesives.
- thermal curing adhesives and ultraviolet (UV) curing adhesives.
- UV curing adhesives are widely used. But for the production of high-precision LCD screens, UV curing adhesives are superior to thermal curing adhesives in terms of curing time, adhesion, moisture resistance, and heat resistance.
- the curing time is short, which shortens the production cycle, and at the same time prevents the dislocation of the two sheets of glass during the long-term curing process.
- This application is optional UV curing adhesive
- the composition is a modified acrylic compound, the appearance is a yellowish viscous liquid.
- the gel-like UV curing adhesive is evenly coated on the frame position of the upper glass surface. After the upper and lower two substrates 10 are bonded, the adhesive is cross-linked by a linear macromolecular structure into a stable network with ultraviolet light irradiation. The structure has a strong adhesion ability, so that the two substrates 10 are bonded together.
- the retaining wall 70 is disposed between the alignment film 30 and the frame sealant 50.
- the retaining wall 70 includes a first divided retaining wall and a second divided retaining wall.
- the first divided retaining wall is provided with at least two first partitions
- the blocking portion 71, at least two first blocking portions 71 are spaced apart along the first direction to form a clearance gap 75
- the second partition wall is provided with at least one second blocking portion 73, the second blocking portion 73 and the first
- the baffle portions 71 are adjacently arranged along the second direction, the second baffle portions 73 face the clearance gap 75, and the length of the second baffle portion 73 is greater than or equal to the formed length of the clearance gap 75.
- the longitudinal direction may be the longitudinal direction of the first barrier portion 71
- the second direction may be the width direction of the first barrier portion 73).
- the number of the first dividing wall and the second dividing wall is not limited, as long as they can cooperate with each other.
- the second baffle 73 and the first baffle 71 are adjacent in the second direction, that is, a space in which the liquid is distributed to the membrane 30 is formed between the two.
- Polystyrene (abbreviated as PS) can be used for the retaining wall 70.
- PS Polystyrene refers to a polymer synthesized from styrene monomer through free radical addition polymerization. It is a colorless and transparent thermoplastic with a glass transition temperature above 100°C.
- the retaining wall 70 made of polystyrene can effectively block the alignment film 30 liquid formed by polyimide.
- the technical solution of the present application adopts a retaining wall 70 between the alignment film 30 and the frame sealant 50 to prevent the liquid of the alignment film 30 from contacting the frame sealant 50.
- the retaining wall 70 as at least two rows of divided retaining walls, and in one of the rows of divided retaining walls, two sections of first partitions 71 are formed, and a yield gap is formed between the two sections of first partitions 71 75.
- the second partition portion 73 of the second row of partition walls blocks the distribution-type membrane liquid in this portion, preventing the alignment film 30 from flowing to the sealant 50.
- This arrangement not only reduces the liquid backflow of the alignment film 30, but also prevents the liquid of the alignment film 30 from coming into contact with the sealant 50, which affects the performance of the sealant 50. Therefore, it is possible to effectively prevent abnormal display on the peripheral edges of the display panel 100.
- the shapes and structural settings of the first baffle 71 and the second baffle 73 may be the same or different. Its shape can be set as a rectangular parallelepiped to facilitate processing. It can also be other shapes, such as an arc structure or a wave structure.
- the arc-shaped structure is part of a circular arc. For example, it is inferior arc-shaped, and the center of the arc is located on the side of the effective display area. Therefore, the arc-shaped structure can also be a storage space for containing the liquid of the alignment film 30.
- the range value of the length L1 of the first barrier portion 71 is 10 ⁇ m to 500 ⁇ m;
- the range value of the length L2 of the second barrier 73 is 10 ⁇ m to 500 ⁇ m.
- the lengths of the first barrier portion 71 and the second barrier portion 73 should not be too long. If the length is too long, the liquid of the alignment film 30 will flow back after contacting the first barrier portion 71 or the second barrier portion 73, affecting the effective display area Display of parts.
- the first barrier portion 71 and the second barrier portion 73 should not be too short, too short to effectively prevent the liquid of the alignment film 30, so that the liquid of the alignment film 30 is in contact with the frame sealant 50, which affects the Bonding performance.
- the size of the setting space must also be considered.
- the length of the first barrier 71 is set to 10 ⁇ m to 500 ⁇ m, for example, 10 ⁇ m, 20 ⁇ m, 50 ⁇ m, 80 ⁇ m, 100 ⁇ m, 150 ⁇ m, 200 ⁇ m, 300 ⁇ m, 400 ⁇ m, 500 ⁇ m.
- the length of the second barrier 73 is set to 10 ⁇ m to 500 ⁇ m, for example, 10 ⁇ m, 20 ⁇ m, 50 ⁇ m, 80 ⁇ m, 100 ⁇ m, 150 ⁇ m, 200 ⁇ m, 300 ⁇ m, 400 ⁇ m, 500 ⁇ m.
- the range value of the formed length L3 of the clearance gap 75 is 10 ⁇ m ⁇ L3 ⁇ 50 ⁇ m.
- the length of the yield gap 75 should not be too long.
- the excessively long yield gap 75 cannot effectively prevent the liquid of the alignment film 30, so that the liquid of the alignment film 30 comes into contact with the sealant 50, which affects the adhesion performance of the sealant 50.
- the length of the yield gap 75 should not be too short, too short to facilitate the passage of the liquid of the alignment film 30, causing the liquid of the alignment film 30 to flow back, which affects the display of the effective display area.
- the size of the setting space must also be considered.
- the length of the clearance gap 75 is set to 10 ⁇ m ⁇ L3 ⁇ 50 ⁇ m, for example, 11 ⁇ m, 15 ⁇ m, 20 ⁇ m, 25 ⁇ m, 30 ⁇ m, 35 ⁇ m, 40 ⁇ m, 45 ⁇ m, 50 ⁇ m.
- the length L4 of both ends of the second barrier portion 73 in the length direction beyond the yield gap 75 ranges from 0 ⁇ m to 50 ⁇ m.
- the second baffle 73 When the length of both ends of the second baffle 73 beyond the yield gap 75 is 0 ⁇ m, the second baffle 73 is arranged directly opposite the yield gap 75, so that the alignment film can be prevented while the arrangement structure is most simplified The liquid backflow prevents the alignment film 30 from contacting the sealant 50.
- the value of the length range of both ends of the second barrier 73 in the longitudinal direction beyond the yield gap 75 is set to 0 ⁇ m to 50 ⁇ m, for example: 0 ⁇ m, 10 ⁇ m, 15 ⁇ m, 20 ⁇ m, 25 ⁇ m, 30 ⁇ m, 35 ⁇ m, 40 ⁇ m , 45 ⁇ m, 50 ⁇ m.
- the range value of the width W1 of the first barrier 71 is 5 ⁇ m to 50 ⁇ m;
- the range value of the width W2 of the second barrier portion 73 is 5 ⁇ m to 50 ⁇ m.
- the width of the first partition 71 and the second partition 73 should not be too wide, too wide will occupy more space, nor too narrow, which is not convenient for processing design. Therefore, the width of the first barrier 71 is set to 5 ⁇ m to 50 ⁇ m, for example, 5 ⁇ m, 10 ⁇ m, 15 ⁇ m, 20 ⁇ m, 30 ⁇ m, 40 ⁇ m, 50 ⁇ m.
- the width of the second barrier 73 is set to 5 ⁇ m to 50 ⁇ m, for example, 5 ⁇ m, 10 ⁇ m, 15 ⁇ m, 20 ⁇ m, 30 ⁇ m, 40 ⁇ m, 50 ⁇ m.
- the widths of the first barrier portion 71 and the second barrier portion 73 may be set to be the same or different, and may be set according to specific conditions.
- the range value of the distance W3 between the first barrier portion 71 and the second barrier portion 73 in the width direction is 10 ⁇ m to 1000 ⁇ m.
- a buffer accommodating space for the liquid of the alignment film 30 is formed between the first barrier 71 and the second barrier 73. If the distance between the two is too close, the buffer accommodating space is too small, and the purpose of preventing both backflow and contact with the frame sealant 50 cannot be effectively achieved. If the distance between the two is too large, the non-display area of the display panel 100 will increase, affecting the overall structural design.
- the range value of the distance between the first barrier portion 71 and the second barrier portion 73 in the width direction is set to 10 ⁇ m to 1000 ⁇ m, for example: 10 ⁇ m, 20 ⁇ m, 50 ⁇ m, 80 ⁇ m, 100 ⁇ m, 300 ⁇ m, 500 ⁇ m, 600 ⁇ m , 700 ⁇ m, 800 ⁇ m, 1000 ⁇ m.
- the extension length of the first barrier portion 71 is the same, or the extension length of the first barrier portion is different;
- extension lengths of the plurality of first baffle portions 71 in the partition wall can be set to be the same, which can facilitate processing design and save design and processing costs.
- the extension lengths of the plurality of first baffle portions 71 may be set to be different.
- the extension length of the first barrier portion 71 and the second barrier portion 73 are the same, or the extension length of the first barrier portion is the same as the extension length of the second barrier portion;
- extension lengths of the first partition portion 71 and the second partition portion 73 can be set to be the same, which can further facilitate processing design and save design and processing costs.
- extension lengths of the first barrier portion 71 and the second barrier portion 73 may be set to be different.
- the number of the second baffle portions 73 is at least two sections, the two sections of the second baffle portions 73 are spaced apart to form a yield gap 75, and a first baffle portion 71 is disposed directly opposite the yield gap 75, Moreover, the extension length of the first blocking portion 71 is greater than or equal to the formed length of the yield gap 75.
- the number of the second barriers 73 is also set to be plural, and the first barrier 71 and the second barrier 73 are mutually blocked. In this way, the blocking performance of the retaining wall 70 can be further improved, and at the same time, the liquid of the alignment film 30 can be prevented from flowing back.
- the retaining wall 70 includes three rows of divided retaining walls (that is, two first divided retaining walls and one second divided retaining wall, or the first divided retaining wall is One, the number of the second partition wall is two), wherein the first partition 71 and the second partition 73 are arranged at an overlapping interval along the width direction.
- the retaining wall 70 includes four rows of divided retaining walls (that is, two first divided retaining walls and two second divided retaining walls), wherein the first partition 71 and the second partition 73 overlap interval setting along its width direction;
- the retaining wall 70 includes five rows of divided retaining walls (that is, two first divided retaining walls and three second divided retaining walls, or three first divided retaining walls and second divided walls) The number of retaining walls is two), in which the first barrier portion 71 and the second barrier portion 73 are arranged at overlapping intervals in the width direction thereof;
- the retaining wall 70 includes six rows of divided retaining walls (that is, three first divided retaining walls and three second divided retaining walls), wherein the first partition 71 and the second partition 73 is set at overlapping intervals along its width.
- the present application also proposes a display device including a display panel 100.
- the specific structure of the display panel 100 refers to the above embodiments. Since the display device adopts all the technical solutions of all the above embodiments, it has at least the above embodiments All the beneficial effects brought by the technical solution of the above will not be repeated here.
- the display device may be an LCD TV, a mobile terminal (for example, a smart phone, a tablet computer, a handheld PDA), or a notebook computer.
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Abstract
Description
| 标号 | 名称 | 标号 | 名称 |
| 100 | 显示面板 | 70 | 挡墙 |
| 10 | 基板 | 71 | 第一隔挡部 |
| 30 | 配向膜 | 73 | 第二隔挡部 |
| 50 | 封框胶 | 75 | 让位间隙 |
Claims (20)
- 一种显示面板,其中,包括:基板,所述基板包括有效显示区域和围绕所述有效显示区域的非显示区域;配向膜,所述配向膜设于所述有效显示区域;封框胶,所述封框胶设于所述非显示区域;以及挡墙,所述挡墙设于所述配向膜和所述封框胶之间,所述挡墙包括第一分挡墙和第二分挡墙,所述第一分挡墙至少设有两段第一隔挡部,至少两所述第一隔挡部沿第一方向间隔设置形成让位间隙,所述第二分挡墙设有至少一段第二隔挡部,所述第二隔挡部与所述第一隔挡部沿第二方向相邻设置,所述第二隔挡部正对所述让位间隙,且所述第二隔挡部的长度大于等于所述让位间隙的所形成的长度,所述让位间隙的所形成的长度L3的范围值为10μm<L3≤50μm。
- 如权利要求1所述的显示面板,其中,所述第一隔挡部的长度L1的范围值为10μm至500μm。
- 如权利要求2所述的显示面板,其中,每一所述第一隔挡部的延伸长度相同。
- 如权利要求2所述的显示面板,其中,所述第一隔挡部的延伸长度和所述第二隔挡部的延伸长度相同。
- 如权利要求2所述的显示面板,其中,所述第二隔挡部的数量为至少两段,所述至少两段第二隔挡部间隔设置形成让位间隙,至少一所述第一隔挡部正对所述让位间隙设置,且所述第一隔挡部的延伸长度大于等于所述让位间隙的所形成的长度。
- 如权利要求2所述的显示面板,其中,每一所述第一隔挡部的延伸长度相同,所述第一隔挡部的延伸长度和所述第二隔挡部的延伸长度相同。
- 如权利要求1所述的显示面板,其中,所述第二隔挡部的长度L2的范围值为10μm至500μm。
- 如权利要求7所述的显示面板,其中,所述第一隔挡部的延伸长度和所述第二隔挡部的延伸长度相同。
- 如权利要求7所述的显示面板,其中,所述第二隔挡部的数量为至少两段,所述至少两段第二隔挡部间隔设置形成让位间隙,至少一所述第一隔挡部正对所述让位间隙设置,且所述第一隔挡部的延伸长度大于等于所述让位间隙的所形成的长度。
- 如权利要求7所述的显示面板,其中,每一所述第一隔挡部的延伸长度相同,所述第一隔挡部的延伸长度和所述第二隔挡部的延伸长度相同。
- 如权利要求1所述的显示面板,其中,所述第二隔挡部沿长度方向上的两端超出所述让位间隙的长度L4范围值为0μm至50μm。
- 如权利要求7所述的显示面板,其中,所述第二隔挡部沿长度方向上的两端超出所述让位间隙的长度L4范围值为0μm至50μm。
- 如权利要求1所述的显示面板,其中,所述第一隔挡部的宽度W1的范围值为5μm至50μm。
- 如权利要求1所述的显示面板,其中,所述第二隔挡部的宽度W2的范围值为5μm至50μm。
- 如权利要求1所述的显示面板,其中,所述第一隔挡部的宽度W1的范围值为5μm至50μm,所述第二隔挡部的宽度W2的范围值为5μm至50μm。
- 如权利要求1所述的显示面板,其中,所述第一隔挡部和所述第二隔挡部沿其宽度方向的距离W3的范围值为10μm至1000μm。
- 如权利要求1所述的显示面板,其中,所述挡墙的材质为聚苯乙烯;且/或,所述配向膜的材质为聚酰亚胺;且/或,所述基板为数组基板和彩膜基板的至少之一。
- 一种显示面板,其中,包括:基板,所述基板包括有效显示区域和围绕所述有效显示区域的非显示区域;配向膜,所述配向膜设于所述有效显示区域;封框胶,所述封框胶设于所述非显示区域;以及挡墙,所述挡墙设于所述配向膜和所述封框胶之间,所述挡墙包括第一分挡墙和第二分挡墙,所述第一分挡墙至少设有两段第一隔挡部,至少两所述第一隔挡部沿第一方向间隔设置形成让位间隙,所述第二分挡墙设有至少一段第二隔挡部,所述第二隔挡部与所述第一隔挡部沿第二方向相邻设置,所述第二隔挡部正对所述让位间隙,且所述第二隔挡部的长度大于等于所述让位间隙的所形成的长度;所述第一隔挡部的长度L1的范围值为10μm至500μm;所述第二隔挡部的长度L2的范围值为10μm至500μm;所述第二隔挡部沿长度方向上的两端超出所述让位间隙的长度L4范围值为10μm至50μm。
- 一种显示装置,其中,包括显示面板,所述显示面板包括:基板,所述基板包括有效显示区域和围绕所述有效显示区域的非显示区域;配向膜,所述配向膜设于所述有效显示区域;封框胶,所述封框胶设于所述非显示区域;以及挡墙,所述挡墙设于所述配向膜和所述封框胶之间,所述挡墙包括第一分挡墙和第二分挡墙,所述第一分挡墙至少设有两段第一隔挡部,至少两所述第一隔挡部沿第一方向间隔设置形成让位间隙,所述第二分挡墙设有至少一段第二隔挡部,所述第二隔挡部与所述第一隔挡部沿第二方向相邻设置,所述第二隔挡部正对所述让位间隙,且所述第二隔挡部的长度大于等于所述让位间隙的所形成的长度,所述让位间隙的所形成的长度L3的范围值为10μm<L3≤50μm。
- 如权利要求19所述的显示装置,其中,所述第一隔挡部的长度L1的范围值为10μm至500μm;且/或,所述第二隔挡部的长度L2的范围值为10μm至500μm;且/或,所述第二隔挡部沿长度方向上的两端超出所述让位间隙的长度L4范围值为0μm至50μm。
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| CN201822049197.4 | 2018-12-05 | ||
| CN201822049197.4U CN208999728U (zh) | 2018-12-05 | 2018-12-05 | 显示面板和显示装置 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101290417A (zh) * | 2007-04-18 | 2008-10-22 | 奇美电子股份有限公司 | 液晶显示面板及其基板的制造方法 |
| CN102402071A (zh) * | 2011-12-02 | 2012-04-04 | 深圳市华星光电技术有限公司 | 液晶显示装置的基板、液晶显示装置及其制造方法 |
| JP2013160975A (ja) * | 2012-02-07 | 2013-08-19 | Seiko Epson Corp | 液晶装置、液晶装置の製造方法、電子機器 |
| CN105093690A (zh) * | 2015-08-05 | 2015-11-25 | 武汉华星光电技术有限公司 | 液晶显示基板和包含其的液晶显示装置 |
| US20160033798A1 (en) * | 2012-01-02 | 2016-02-04 | Samsung Electronics Co., Ltd. | Liquid crystal lens panel and method of manufacturing the same |
| US20180314097A1 (en) * | 2017-04-28 | 2018-11-01 | Mitsubishi Electric Corporation | Liquid crystal display and method for manufacturing the same |
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2018
- 2018-12-05 CN CN201822049197.4U patent/CN208999728U/zh active Active
- 2018-12-25 WO PCT/CN2018/123360 patent/WO2020113708A1/zh not_active Ceased
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101290417A (zh) * | 2007-04-18 | 2008-10-22 | 奇美电子股份有限公司 | 液晶显示面板及其基板的制造方法 |
| CN102402071A (zh) * | 2011-12-02 | 2012-04-04 | 深圳市华星光电技术有限公司 | 液晶显示装置的基板、液晶显示装置及其制造方法 |
| US20160033798A1 (en) * | 2012-01-02 | 2016-02-04 | Samsung Electronics Co., Ltd. | Liquid crystal lens panel and method of manufacturing the same |
| JP2013160975A (ja) * | 2012-02-07 | 2013-08-19 | Seiko Epson Corp | 液晶装置、液晶装置の製造方法、電子機器 |
| CN105093690A (zh) * | 2015-08-05 | 2015-11-25 | 武汉华星光电技术有限公司 | 液晶显示基板和包含其的液晶显示装置 |
| US20180314097A1 (en) * | 2017-04-28 | 2018-11-01 | Mitsubishi Electric Corporation | Liquid crystal display and method for manufacturing the same |
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