CN210348146U - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN210348146U CN210348146U CN201921000507.1U CN201921000507U CN210348146U CN 210348146 U CN210348146 U CN 210348146U CN 201921000507 U CN201921000507 U CN 201921000507U CN 210348146 U CN210348146 U CN 210348146U
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Abstract
The utility model discloses a display panel and applied this display panel's display device. Wherein, the display panel includes: a substrate including a display area and a non-display area surrounding the display area; the alignment film is arranged in the display area; the frame sealing glue is arranged in the non-display area; and the retaining wall is arranged between the alignment film and the frame sealing glue, the retaining wall is arranged along the alignment film and comprises at least two rows of separating retaining walls in the direction of the frame sealing glue, each row of separating retaining walls is provided with at least two separating blocking parts arranged at intervals, and the length of each separating blocking part is smaller than the length of each separating blocking part adjacent to the frame sealing glue. The utility model discloses technical scheme aims at preventing that display panel from showing unusually.
Description
Technical Field
The utility model relates to a display panel encapsulates technical field, in particular to display panel and uses this display panel's display device.
Background
The liquid crystal display comprises an upper substrate and a lower substrate which are opposite, wherein the upper substrate mainly comprises a matrix formed by three color resistors of red, green and blue and an ITO (indium tin oxide) serving as a common electrode, and the lower substrate is provided with a matrix formed by metal lines and crystal diodes. The liquid crystal is clamped between the two opposite substrates, and the rotation of liquid crystal molecules is controlled by the pressure difference of the ITO electrodes on the upper substrate and the lower substrate, so that the bright and dark display of the display panel is controlled. The upper and lower substrates are bonded into a box by the frame sealing glue coated on the periphery of one of the substrates.
In the initial stage of the process, the liquid crystal molecules are in a disordered state, and the alignment film needs to be initially oriented. The substrate is provided with a display area and a non-display area, when the alignment film is manufactured, liquid alignment film material needs to be coated on the display area of the substrate, and meanwhile, the liquid alignment film material is prevented from flowing to the frame sealing glue to influence the adhesiveness of the frame sealing glue and finally influence the sealing performance of the upper substrate and the lower substrate. Therefore, in the conventional arrangement, a vertically-arranged retaining wall is generally designed on one side of the frame sealing adhesive close to the display region to prevent the liquid alignment film material from being mixed with the frame sealing adhesive. However, the vertical retaining wall blocks the outflow of the liquid alignment film material and simultaneously causes the liquid alignment film material to collide with the retaining wall to generate backflow, so that the distribution of the substrate edge without the alignment film material causes abnormal display at the peripheral edge of the display panel, and the backflow alignment film liquid material also causes abnormal display in the display area.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a display panel and display device aims at preventing that display panel from showing unusually.
In order to achieve the above object, the present invention provides a display panel, including:
a substrate including a display area and a non-display area surrounding the display area;
the alignment film is arranged in the display area;
the frame sealing glue is arranged in the non-display area; and
the barricade, the barricade is located join in marriage to the membrane with seal and glue between the frame, the barricade is followed join in marriage to the membrane extremely including two at least divisions of barricades in the direction of sealing the frame and gluing, each row divides the barricade and all is equipped with the fender portion that separates that two at least intervals set up, is close to join in marriage to the membrane the length that separates the fender portion is less than adjacent seal the length that separates the fender portion that the frame was glued.
In an embodiment of the application, the at least two partition walls include a first partition wall and a second partition wall, the first partition wall is adjacent to the alignment film, and the second partition wall is located between the first partition wall and the frame sealing glue;
the definition centers on the direction of joining in marriage the membrane is first direction, first barricade includes the first fender portion that a plurality of intervals set up, adjacent two first fender portion sets up along first direction interval and forms first clearance of stepping down, the second divides a plurality of second fender portions that the barricade is violently divided, and is at least one the second keeps off the portion and shelters from the part at least first clearance of stepping down, the second keeps off the portion and is greater than along the length of first direction the length of first fender portion.
In an embodiment of the application, a second yielding gap is formed between two adjacent second blocking parts, and the length of the first yielding gap in the first direction is smaller than that of the second yielding gap;
or a second abdicating gap is formed between two adjacent second blocking parts, and the length of the first abdicating gap along the first direction is equal to that of the second abdicating gap;
or, two adjacent second keep off and form the second clearance of stepping down between the fender portion, the length in first clearance of stepping down is greater than the length in second clearance of stepping down along first direction.
In an embodiment of the present application, the lengths of the first blocking parts are the same;
and/or the lengths of the second baffle parts are the same.
In an embodiment of the present application, the width W1 of the first barrier portion ranges from 5 μm to 50 μm;
and/or the width W2 of the second barrier part ranges from 5 μm to 50 μm.
In an embodiment of the present application, a direction perpendicular to the first direction is defined as a second direction, and a value of a distance W3 between the first barrier portion and the second barrier portion in the second direction ranges from 10 μm to 1000 μm.
In an embodiment of the present application, the substrate is at least one of an array substrate and a color filter substrate.
In an embodiment of the present application, the retaining wall is made of polystyrene;
and/or the alignment film is made of polyimide.
In an embodiment of the present application, a display panel includes:
a substrate including a display area and a non-display area surrounding the display area, the substrate having a thickness of 0.4 to 0.7 mm;
the alignment film is arranged in the display area;
the frame sealing glue is arranged in the non-display area; and
the barricade, the barricade is located join in marriage to the membrane with seal between the frame glue, the barricade includes at least two branches barricades, and every branch barricade all is equipped with two at least blocking parts that set up along the first direction interval, and is two at least divide the barricade to follow join in marriage to the membrane extremely the direction interval of sealing frame glue is arranged, is close to join in marriage to the membrane it is less than close to separate the length of blocking part that seals the frame glue.
The utility model discloses still provide a display device, including display panel, include:
a substrate including a display area and a non-display area surrounding the display area;
the alignment film is arranged in the display area;
the frame sealing glue is arranged in the non-display area; and
the barricade, the barricade is located join in marriage to the membrane with seal and glue between the frame, the barricade is followed join in marriage to the membrane extremely including two at least divisions of barricades in the direction of sealing the frame and gluing, each row divides the barricade and all is equipped with the fender portion that separates that two at least intervals set up, is close to join in marriage to the membrane the length that separates the fender portion is less than adjacent seal the length that separates the fender portion that the frame was glued.
The utility model discloses technical scheme sets up the barricade through adopting between joining in marriage the membrane and sealing frame glue to prevent to join in marriage membrane liquid and seal frame glue contact. Meanwhile, the retaining walls are arranged into at least two rows of divided retaining walls, and the two rows of divided retaining walls can realize step protection. When the liquid of the alignment film flows to the partition wall adjacent to the alignment film, part of the liquid of the alignment film is blocked by the two partition parts, the liquid of the alignment film can flow to the next row of partition walls between the two partition parts, and the liquid of the alignment film rarely flows back. Meanwhile, the length of the blocking part adjacent to the alignment film is smaller than that of the blocking part adjacent to the frame sealing glue, so that the buffer resistance of the alignment film liquid can be effectively reduced, the rebound effect of the retaining wall on the alignment film liquid is reduced to the maximum extent, and the liquid backflow of the alignment film liquid is reduced.
Therefore, according to the technical scheme, liquid backflow of the alignment film is reduced, and the liquid of the alignment film is prevented from contacting with the frame sealing glue to influence the performance of the frame sealing glue. Therefore, display abnormity of the display panel can be effectively prevented.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a display panel according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic view of the retaining wall according to an embodiment of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
71 | |
| 10 | |
73 | |
| 30 | |
75 | |
| 50 | |
711 | |
| 70 | |
731 | Second abdication gap |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The present invention provides a display panel 100 applied to a display device (not shown).
Referring to fig. 1 to 3, in the embodiment of the present invention, the display panel 100 includes:
a substrate 10, the substrate 10 including a display area and a non-display area surrounding the display area;
in an embodiment of the present application, the substrate 10 is at least one of an array substrate and a color filter substrate.
That is, the substrate 10 may be an upper substrate (color filter substrate), and the color filter substrate mainly includes a matrix of red, green, and blue color resists and ITO as a common electrode. The substrate 10 may also be a lower substrate (array substrate 10) having a matrix of metal lines and diodes. The thickness of the substrate 10 of the present application may be set to 0.4mm to 0.7mm, so that the thickness of the substrate 10 is thinner, and the overall thickness of the display panel 100 is thinner. The substrate 10 is a glass substrate, and the substrate glass can be classified into alkali glass and alkali-free glass. The alkali glass comprises sodium glass and neutral borosilicate glass, is mostly applied to TN and STN LCDs, and is mainly produced by a floating method. The alkali-free Glass is alkali-free AluminoSilicate Glass (SiO, main component)2、Al2O3、B2O3BaO, etc.) and the total alkali metal content is below 1 percent, and the method is mainly used for TFT-LCD.
The display Area (Active Area) is an Area where the substrate 10 can display text images, and may be provided in a middle Area of the substrate 10. The non-display area, which refers to an area incapable of text image, is generally disposed around the display area. The circuit wiring and other driving electronic components are arranged at the position.
An alignment film 30, the alignment film 30 being disposed in the display region;
alignment film 30(alignment film), the alignment film 30 is a thin film having a straight-striped scratch for guiding the alignment direction of the liquid crystal molecules. For example, on a glass substrate 10 coated with a transparent conductive film (ITO), a PI coating liquid and a roller are used to print a parallel groove on the ITO film, and at the moment, the liquid crystal can be horizontally laid in the groove along the direction of the groove, so as to achieve the purpose of arranging the liquid crystal in the same direction.
The material of the alignment film 30 needs to have good light transmittance; must be the presence of ionization or partial ionization; having a covalent or partially covalent linkage; has an amorphous form and a good lattice structure.
The inorganic materials mainly used are: DLC (DLC is an abbreviation for the English term "DIAMOND-LIKE CARBON". DLC is a substance composed of CARBON elements, similar in properties to DIAMOND, and having a structure composed of graphite atoms. Diamond-LIKE thin film is an amorphous thin film having high hardness and high elastic modulus, low friction factor, abrasion resistance, and good vacuum tribological properties), SiC, SiO2、glass、Si3N4、Al2O3、CeO2、ZnTiO2And the like. The main organic materials are: PI (Polyimide), PVC (polyvinyl chloride, the main component of which is PVC), PMMA (polymethyl methacrylate, the main component of which is polymethyl methacrylate), and the like.
Polyimide is selected from the group of polymers having an imide ring (-CO-NH-CO-) in the main chain, and the polymer having a phthalimide structure is most important. Polyimide is used as a special engineering material and has been widely applied to the fields of aviation, aerospace, microelectronics, nano-scale, liquid crystal, separation membranes, laser and the like. Polyimide has the following advantages: the initial decomposition temperature is generally around 500 ℃. The polyimide synthesized by pyromellitic dianhydride and p-phenylenediamine has thermal decomposition temperature up to 600 ℃, and is heat stable in the polymerOne of the most sexually active varieties. The polyimide is also resistant to very low temperatures, such as embrittlement in liquid helium at-269 ℃. The polyimide has excellent mechanical performance, the tensile strength of unfilled plastic is over 100MPa, the film (Kapton) of the pyromellitic polyimide is over 170MPa, and the film (Upilex S) of the biphenyl polyimide reaches 400 MPa. As engineering plastics, the elastic modulus is usually 3-4Gpa, the fiber can reach 200Gpa, and the theoretical calculation shows that the fiber synthesized by pyromellitic dianhydride and p-phenylenediamine can reach 500Gpa, which is second to the carbon fiber. Some polyimide varieties are insoluble in organic solvents, stable to dilute acid and not very hydrolysis-resistant in common varieties, but the performance similar to the defect makes polyimide have a great characteristic different from other high-performance polymers, and the dianhydride and the diamine which are raw materials can be recycled by alkaline hydrolysis, for example, for a Kapton film, the recovery rate can reach 80% -90%. The structure is changed to obtain a variety which is quite resistant to hydrolysis, such as the variety can withstand water boiling for 500 hours at 120 ℃. The polyimide has high radiation resistance, and the film is 5 x 109The strength retention after rad fast electron irradiation is 90%. The polyimide has good dielectric property, the dielectric constant is about 3.4, fluorine is introduced, or air is dispersed in the polyimide in a nanometer size, and the dielectric constant can be reduced to about 2.5. Dielectric loss of 10-3The dielectric strength is 100-300 KV/mm, and the broad-spectrum thermoplastic polyimide is 300 KV/mm. These properties can be maintained at a high level over a wide temperature range and frequency range. Polyimide is a self-extinguishing polymer and has a low fuming rate. Polyimide releases little gas under extremely high vacuum.
The frame sealing glue 50, the frame sealing glue 50 is arranged in the non-display area;
the frame sealing glue 50 is an adhesive, which bonds the upper and lower substrates 10 of the LCD panel while maintaining a certain gap, and then seals the filled liquid crystal so that it cannot leak and prevent external contaminants from entering, i.e., the frame sealing glue 50, also called as edge sealing glue. The frame sealing glue 50 for the LCD mainly includes two types: thermal curable adhesives and Ultraviolet (UV) curable adhesives. The two glues differ mainly in their curing pattern. The application of the heat-cured adhesive is wider. However, when the high-precision liquid crystal display screen is manufactured, the UV curing adhesive is superior to the thermal curing adhesive in curing time, adhesion force, humidity resistance, heat resistance and the like. In particular, the curing time is short, the production period is shortened, and the dislocation of two pieces of glass in the long-time curing process is prevented. The UV curing adhesive can be selected, the components of the UV curing adhesive are denatured acrylate compounds, and the UV curing adhesive is yellowish viscous liquid in appearance. When the UV curing adhesive works, the colloidal UV curing adhesive is uniformly coated on the frame position of the surface of the upper glass, after the upper substrate 10 and the lower substrate 10 are bonded, the adhesive is mutually crosslinked into a stable net structure by a linear macromolecular structure through ultraviolet irradiation, and the UV curing adhesive has strong adhesive capacity, so that the two substrates 10 are bonded together.
Retaining wall 70, retaining wall 70 is located join in marriage to the membrane 30 with seal and glue between the frame 50, retaining wall 70 is followed join in marriage to the membrane 30 extremely including two at least rows of retaining walls of dividing in the direction of sealing frame glue 50, each row divides the retaining wall all to be equipped with the partition portion that two at least intervals set up, is close to join in marriage to the membrane 30 the length of partition portion is less than adjacent seal the length of partition portion of frame glue 50.
The utility model discloses technical scheme sets up barricade 70 through the adoption between joining in marriage membrane 30 and frame sealing glue 50 to prevent to join in marriage membrane 30 liquid and frame sealing glue 50 contact. Meanwhile, by arranging the retaining wall 70 as at least two rows of divided retaining walls, the two rows of divided retaining walls can realize step protection. When the liquid of the alignment film 30 flows to the partition wall adjacent to the alignment film 30, part of the liquid of the alignment film 30 is blocked by the two partitions, and the liquid of the alignment film 30 flows to the next partition wall between the two partitions, so that the liquid of the alignment film 30 rarely flows back. Meanwhile, the length of the barrier portion adjacent to the alignment film 30 is smaller than the length of the barrier portion adjacent to the frame sealing adhesive 50, that is, the length of the barrier portion adjacent to the alignment film 30 is shorter, so that the buffer resistance of the liquid in the alignment film 30 can be effectively reduced, the rebound effect of the retaining wall 70 on the liquid in the alignment film 30 can be reduced to the maximum extent, and the liquid backflow of the alignment film 30 can be reduced. Meanwhile, the length of the barrier portion adjacent to the frame sealing adhesive 50 is long, so that the alignment film 30 is prevented from contacting the frame sealing adhesive 50 and affecting the performance of the frame sealing adhesive 50.
Therefore, according to the technical scheme of the application, the liquid backflow of the alignment film 30 is reduced, and the liquid of the alignment film 30 is prevented from contacting the frame sealing adhesive 50 to influence the performance of the frame sealing adhesive 50. Thereby effectively preventing the display panel 100 from display abnormality. The number of the retaining walls is not limited as long as the retaining walls can be matched with each other.
In an embodiment of the present application, the at least two partition walls include a first partition wall and a second partition wall, the first partition wall is disposed adjacent to the alignment film 30, and the second partition wall is located between the first partition wall and the frame sealing adhesive 50;
the definition is around the direction of alignment film 30 is first direction, first retaining wall includes the first baffle portion 71 that a plurality of intervals set up, adjacent two first baffle portion 71 sets up along first direction interval and forms first clearance 711 of stepping down, the second retaining wall includes the second baffle portion 73 that a plurality of intervals set up, at least one the second baffle portion 73 shelters from the part at least first clearance 711 of stepping down, the length of second baffle portion 73 along first direction is greater than the length of first baffle portion.
That is, the first barrier portion and the second barrier portion cooperate with each other to further improve the barrier performance of the retaining wall 70 and prevent the liquid of the alignment film 30 from flowing back.
With reference to fig. 2 and fig. 3, in an embodiment of the present application, a second yielding gap 731 is formed between two adjacent second blocking parts 73, and a length of the first yielding gap 711 in the first direction is smaller than a length of the second yielding gap 731;
the first receding gap 711 is smaller than the second receding gap 731, so that the liquid of the alignment film 30 is not easy to pass through the first partition wall, i.e., the first partition wall, thereby further preventing the liquid of the alignment film 30 from contacting the frame sealing adhesive 50.
Or a second yielding gap 731 is formed between two adjacent second blocking parts 73, and the length of the first yielding gap 711 in the first direction is equal to the length of the second yielding gap 731;
the first abdicating gap 711 is equal to the second abdicating gap 731, which facilitates the processing and arrangement.
Or, a second yielding gap 731 is formed between two adjacent second blocking parts 73, and the length of the first yielding gap 711 in the first direction is greater than the length of the second yielding gap 731.
The first relief gap 711 is larger than the second relief gap 731, so that the liquid of the alignment film 30 easily passes through the first partition wall, i.e., the first partition wall, thereby further preventing the abnormal display caused by the liquid backflow of the alignment film 30.
In an embodiment of the present application, the lengths of the first blocking portions 71 are the same;
and/or the lengths of the plurality of second barrier parts 73 are the same.
That is, the extension lengths of the plurality of first blocking parts 71 in the partial retaining wall may be set to be the same, which may facilitate the processing design and save the design and processing cost. Of course, the extending lengths of the plurality of first barrier portions 71 may be set to be different.
Similarly, the extension lengths of the first barrier portion 71 and the second barrier portion 73 may be set to be the same, which may further facilitate the processing design and save the design and processing cost. Of course, the extending lengths of the first barrier portion 71 and the second barrier portion 73 may be set to be different.
Referring to fig. 3 in combination, in an embodiment of the present application, the width W1 of the first barrier portion 71 ranges from 5 μm to 50 μm;
and/or the width W2 of the second barrier portion 73 ranges from 5 μm to 50 μm.
The widths of the first blocking part 71 and the second blocking part 73 are not too wide, too wide can occupy more space, and too narrow is not convenient for processing and designing. Therefore, the width of the first barrier portion 71 is set to 5 μm to 50 μm, and may be set to 5 μm, 10 μm, 15 μm, 20 μm, 30 μm, 40 μm, 50 μm, for example. The width of the second barrier portion 73 is set to 5 μm to 50 μm, and may be set to 5 μm, 10 μm, 15 μm, 20 μm, 30 μm, 40 μm, 50 μm, for example. The widths of the first barrier portion 71 and the second barrier portion 73 may be the same or different, and may be set according to specific situations.
Referring to fig. 3 in combination, in an embodiment of the present application, a direction perpendicular to the first direction is defined as a second direction, and a value of a distance W3 between the first barrier portion 71 and the second barrier portion 73 along the second direction is in a range of 10 μm to 1000 μm.
A buffer accommodating space for the liquid of the alignment film 30 is formed between the first barrier portion 71 and the second barrier portion 73. If the distance between the two is too close, the buffer accommodating space is too small, and the purpose of preventing backflow and contact with the frame sealing adhesive 50 cannot be effectively achieved. If the distance between the two is too large, the non-display area of the display panel 100 is increased, which affects the overall structure design. Therefore, the range value of the distance of the first barrier portion 71 and the second barrier portion 73 in the second direction is set to 10 μm to 1000 μm, and may be, for example: 10 μm, 20 μm, 50 μm, 80 μm, 100 μm, 300 μm, 500 μm, 600 μm, 700 μm, 800 μm, 1000 μm.
In an embodiment of the present application, the retaining wall 70 includes three rows of retaining walls (i.e., two first retaining walls, one second retaining wall, and one third retaining wall), wherein the first retaining wall 71, the second retaining wall 73, and the third retaining wall 75 are overlapped and spaced apart along the width direction thereof, the length of the first retaining wall 71 is the smallest, the length of the second retaining wall 73 is the next, and the length of the third retaining wall 75 is the longest.
This is an embodiment of a three-row retaining wall. Of course, the arrangement of the first blocking portion 71 and the second blocking portion 73 can refer to the above embodiments, and will not be described herein.
Alternatively, the retaining walls 70 include four rows of retaining walls, five rows of retaining walls, six rows of retaining walls, and the like, and the arrangement manner thereof is set according to the above manner, which is not described herein.
The utility model discloses still provide a display device, this display device includes display panel 100, and this display panel 100's specific structure refers to above-mentioned embodiment, because this display device has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here. The display device can be a liquid crystal television, a mobile terminal (such as a smart phone, a tablet computer and a handheld PDA) or a notebook computer and the like.
The above is only the optional embodiment of the present invention, and not therefore the limit of the patent scope of the present invention, all of which are in the concept of the present invention, the equivalent structure transformation of the content of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (10)
1. A display panel, comprising:
a substrate having a display area and a non-display area surrounding the display area;
the alignment film is arranged in the display area;
the frame sealing glue is arranged in the non-display area; and
the barricade, the barricade is located join in marriage to the membrane with seal and glue between the frame, the barricade is followed join in marriage to the membrane extremely including two at least rows branch barricades in the direction of sealing the frame and gluing, each row divides the barricade and all is equipped with the fender portion that separates that a plurality of intervals set up, is close to join in marriage to the membrane the length that separates the fender portion is less than adjacent seal the length that separates the fender portion that the frame was glued.
2. The display panel according to claim 1, wherein the at least two banks of retaining walls include a first retaining wall and a second retaining wall, the first retaining wall is disposed adjacent to the alignment film, and the second retaining wall is disposed between the first retaining wall and the frame sealing adhesive;
the definition centers on the direction of joining in marriage the membrane is first direction, first retaining wall includes the first partition portion that a plurality of intervals set up, adjacent two first partition portion sets up along first direction interval and forms first clearance of stepping down, the second divides the retaining wall to include a plurality of second partition portions, the second separates the partition portion and shelters from the part first clearance of stepping down, the second separates the partition portion and is greater than along the length of first direction the length of first partition portion.
3. The display panel according to claim 2, wherein a second abdicating gap is formed between two adjacent second blocking parts, and a length of the first abdicating gap along the first direction is smaller than a length of the second abdicating gap;
or a second abdicating gap is formed between two adjacent second blocking parts, and the length of the first abdicating gap along the first direction is equal to that of the second abdicating gap;
or, two adjacent second keep off and form the second clearance of stepping down between the fender portion, the length in first clearance of stepping down is greater than the length in second clearance of stepping down along first direction.
4. The display panel according to claim 2, wherein a plurality of the first barrier portions are the same length;
and/or the lengths of the second baffle parts are the same.
5. The display panel according to claim 2, wherein the width W1 of the first barrier portion has a range value between 5 μm and 50 μm;
and/or the width W2 of the second barrier part ranges from 5 μm to 50 μm.
6. The display panel according to claim 2, wherein a direction perpendicular to the first direction is defined as a second direction, and a value of a distance W3 in the second direction of the first barrier portion and the second barrier portion ranges from 10 μm to 1000 μm.
7. The display panel according to any one of claims 1 to 6, wherein the substrate is at least one of an array substrate and a color filter substrate.
8. The display panel according to any one of claims 1 to 6, wherein the retaining wall is made of polystyrene;
and/or the alignment film is made of polyimide.
9. A display panel, comprising:
a substrate including a display area and a non-display area surrounding the display area, the substrate having a thickness of 0.4 to 0.7 mm;
the alignment film is arranged in the display area;
the frame sealing glue is arranged in the non-display area; and
the barricade, the barricade is located join in marriage to the membrane with seal between the frame glue, the barricade includes at least two branches barricades, and every branch barricade all is equipped with two at least blocking parts that set up along the first direction interval, and is two at least divide the barricade to follow join in marriage to the membrane extremely the direction interval of sealing frame glue is arranged, is close to join in marriage to the membrane it is less than close to separate the length of blocking part that seals the frame glue.
10. A display device characterized by comprising the display panel according to any one of claims 1 to 9.
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| CN201921000507.1U CN210348146U (en) | 2019-06-27 | 2019-06-27 | Display panel and display device |
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| CN201921000507.1U CN210348146U (en) | 2019-06-27 | 2019-06-27 | Display panel and display device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI747478B (en) * | 2020-08-17 | 2021-11-21 | 大陸商豪威半導體（上海）有限責任公司 | Liquid crystal display panel and manufacturing method thereof |
| US20220091449A1 (en) * | 2020-09-23 | 2022-03-24 | HKC Corporation Limited | Array substrate and method for manufacturing the same and display device |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI747478B (en) * | 2020-08-17 | 2021-11-21 | 大陸商豪威半導體（上海）有限責任公司 | Liquid crystal display panel and manufacturing method thereof |
| US20220091449A1 (en) * | 2020-09-23 | 2022-03-24 | HKC Corporation Limited | Array substrate and method for manufacturing the same and display device |
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