WO2017076093A1 - 显示基板、显示面板切割方法和显示装置 - Google Patents
显示基板、显示面板切割方法和显示装置 Download PDFInfo
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- WO2017076093A1 WO2017076093A1 PCT/CN2016/094145 CN2016094145W WO2017076093A1 WO 2017076093 A1 WO2017076093 A1 WO 2017076093A1 CN 2016094145 W CN2016094145 W CN 2016094145W WO 2017076093 A1 WO2017076093 A1 WO 2017076093A1
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- strip
- display
- display substrate
- shaped barrier
- sealant
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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
- G02F1/133351—Manufacturing of individual cells out of a plurality of cells, e.g. by dicing
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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
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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
- G02F1/1341—Filling or closing of cells
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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
- G02F1/133354—Arrangements for aligning or assembling 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/50—Protective arrangements
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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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/50—Protective arrangements
- G02F2201/501—Blocking layers, e.g. against migration of ions
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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
- G02F2202/00—Materials and properties
- G02F2202/28—Adhesive materials or arrangements
Definitions
- the present disclosure relates to the field of display technologies, and in particular, to a display substrate, a display panel cutting method, and a display device.
- the display panel includes two display substrates (array substrate and color film substrate).
- a large display substrate is first manufactured (the display substrate includes a plurality of smaller ones) Sub-display area), then two large display substrates (the two display substrates are an array substrate and a color film substrate) are bonded together by a sealant (Sealant) to form an original panel, and then the original panel can be cut.
- a sealant Sealant
- the glue cutting line is a cutting position between two adjacent sub-display areas, and the adjacent two sub-display areas are in a rubber cutting line
- the GOA (Gate Driver on Array) circuit reference point is not provided on the side, and is used to determine the position of the rubberized cutting line.
- the reference point according to the rubber cutting line is used.
- a glue track parallel of the movement track on the display substrate when the glue nozzle is glued
- the sealant is sprayed from the glue nozzle, it will flow around the glue track and cover the glue cutting line.
- the sealant produced by the two glue track will create overlapping areas at the glue cutting line (ie, there are two areas in the area). Layer sealant).
- the inventors have found that the above method has at least the following defects: when applying the sealant to the display substrate, there is a mechanical error and an uncertainty in the application of the sealant (the sealant of the fluid is sprayed) Both the exit and the flow on the display substrate are uncertain), which may result in uneven distribution of overlapping regions on two adjacent sub-display regions, and excessive overlap may affect the flatness of the display substrate after bonding, and reduce the product quality. rate.
- the present disclosure provides a display substrate and a display panel. Cutting method and display device. The technical solution is as follows:
- a display substrate comprising at least two sub-display regions and at least one blocking unit for forming a sub-display substrate;
- Each of the barrier units includes: two strip-shaped barrier patterns disposed on both sides of the strip cutting line on the display substrate, the two strip-shaped barrier patterns respectively located on the periphery of two adjacent sub-display areas In the region, when the glue is applied, the glue tracks of the two adjacent sub-display regions are located between the two strip-shaped barrier patterns.
- the distance between the first strip-shaped barrier pattern and the second strip-shaped barrier pattern and the stripped cutting line are equal.
- the display substrate further includes two sealants coated according to two glue coating tracks corresponding to each of the blocking units,
- the first sealant is covered on the first strip-shaped barrier pattern, and a sealant pattern is formed on both sides of the first strip-shaped barrier pattern, and the first sealant is on a side close to the strip cutting line.
- the sealant pattern has the same shape as the area between the two strip-shaped barrier patterns, and the first sealant is any one of the two sealants, and the first strip-shaped barrier pattern is the A stripping barrier pattern in the blocking unit and the first sealant is located on a same side of the stripped cutting line.
- the display substrate further includes two sealants coated according to two glue coating tracks corresponding to each of the blocking units,
- the shape of any of the two sealants is the same as the shape of the area between the two strip-shaped barrier patterns in the barrier unit.
- any glue cutting line on the display substrate has a corresponding blocking unit.
- the at least one blocking unit is formed in a patterning process.
- the thickness of any one of the strip-shaped barrier patterns is the same as the thickness of any one of the two sealants.
- any of the strip-shaped barrier patterns are made of photoresist.
- the distance between the two glue coating tracks and the rubberized cutting line is equal.
- each of the sub-display areas further includes an effective display area
- a distance between the strip-shaped barrier pattern in the peripheral region and the effective display region is greater than a distance between the strip-shaped barrier pattern and the tape-cutting line.
- the display substrate further includes two sealants coated according to a glue coating track corresponding to each of the barrier units, wherein the two sealants comprise a first sealant and a second sealant;
- the first sealant is located between the two strip-shaped barrier patterns, and an area between a projection of the first sealant on the display substrate and the two strip-shaped barrier patterns is on the display The projections on the substrate coincide;
- the second sealant is located between the two strip-shaped barrier patterns, and an area between a projection of the second sealant on the display substrate and the two strip-shaped barrier patterns is on the display The projections on the substrate coincide.
- the first sealant is further located on a surface of the first strip-shaped barrier pattern away from the display substrate, and the second sealant is further located at the second strip-shaped barrier pattern away from the surface The surface of one side of the substrate is displayed.
- a sum of thicknesses of the first and second sealants in a region between the two strip-shaped barrier patterns is equal to a thickness of the first strip-shaped barrier pattern and is located in the first strip a sum of thicknesses of the first sealant of the barrier pattern away from a surface of one side of the display substrate; thickness of the first and second sealants in a region between the two strip-shaped barrier patterns And a sum equal to a thickness of the second strip-shaped barrier pattern and a thickness of the second sealant on a surface of the second strip-shaped barrier pattern away from the display substrate.
- the first sealant is further located on a side of the first strip-shaped barrier pattern away from the tape cutting line, and the second sealant is further located in the second strip-shaped barrier pattern away from the One side with a glue cutting line.
- a display panel cutting method is provided, the display panel includes a first display substrate and a second display substrate, the first display substrate includes at least two sub-display areas and at least one blocking unit, the sub-display area is used to form a sub-display a substrate; each of the barrier units includes: two strip-shaped barrier patterns disposed on two sides of the strip cutting line on the display substrate, wherein the two strip-shaped barrier patterns are respectively located in two adjacent sub-display regions Peripheral area, the method includes:
- Two glue-coated tracks are parallel to the glue-cut line and located between the two strip-shaped barrier patterns;
- the display panel is cut according to the tape cutting line.
- any of the glue coating tracks is equal to the distance of the glue cutting line.
- any one of the strip-shaped barrier patterns is equidistant from the strip-cutting line.
- a display device comprising any of the display substrates provided by the first aspect.
- the two strip-shaped barrier patterns avoid excessive overlap in any sub-display area, which solves the related art
- the mechanical error and the uncertainty when applying the sealant cause the overlapping area on two adjacent sub-display areas to be too large to affect the flatness of the display substrate after bonding; the overlapping area on the sub-display area is not achieved. It will be too big and the product yield will be high.
- FIG. 1 is a schematic structural view of a display substrate according to some embodiments of the present disclosure.
- 2-1 is a schematic structural view of another display substrate according to some embodiments of the present disclosure.
- FIG. 2-2 is a schematic structural view of another display substrate according to some embodiments of the present disclosure.
- FIGS. 2-3 are schematic structural diagrams of another display substrate according to some embodiments of the present disclosure.
- FIG. 3 is a flow chart of a method for cutting a display panel according to some embodiments of the present disclosure
- FIG. 4 is a flow chart of another display panel cutting method provided by some embodiments of the present disclosure.
- the meanings of the marks in the above various figures are: 11-sub-display area, 12-blocking unit, 121 and 122-strip blocking pattern, 111-peripheral area, 13-adhesive cutting line, t-coating track, k - the distance between the strip-shaped barrier pattern and the glue-cut line, 112a and 112b-effective display area, 141-first sealant, 142-second sealant, t1-first sealant glue track, t2- The glue track of the second sealant.
- the display substrate can include:
- At least two sub-display areas 11 and at least one blocking unit 12 for forming a sub-display substrate At least two sub-display areas 11 and at least one blocking unit 12 for forming a sub-display substrate.
- Each of the blocking units 12 includes two strip-shaped barrier patterns 121 and 122 disposed on both sides of the tape-cutting line 13 on the display substrate, and the two strip-shaped barrier patterns 121 and 122 are respectively located in two adjacent sub-display areas The peripheral area 111 of 11.
- Figure 1 shows a schematic view of a partial area on a display substrate, the other areas being similar.
- some embodiments of the present disclosure provide a display substrate by providing two strip-shaped barrier patterns for restricting the shape of the sealant on both sides of the tape cutting line, the two strip-shaped barrier patterns avoiding any one of the strips
- the overlapping area in the display area is too large, which solves the related art that the overlapping area on two adjacent sub-display areas is too large due to mechanical errors and uncertainty in coating the sealant, which affects the adhesion of the display substrate.
- the problem of flatness; the overlap area on the sub-display area is not too large, and the product yield is high.
- FIG. 2-1 is a structural schematic diagram of another display substrate provided by some embodiments of the present disclosure, which is more preferable to the display substrate shown in FIG.
- the components such that the display substrates provided by some embodiments of the present disclosure have better performance.
- any strip-shaped barrier pattern (121 or 122) is equal to the distance of the stripping line 13 and is k.
- the widths of the overlapping regions of the sealant on both sides of the rubberized cutting line 13 are equal, and are also k, and the overlapping regions on both sides of the rubberized cutting line 13 are equal to further improve the two display substrates.
- the flatness of the display panel formed after bonding improves the display effect of the display panel.
- each of the sub-display regions 11 on the display substrate may include an effective display region and a peripheral region 111.
- the strip-shaped barrier pattern When the strip-shaped barrier pattern is disposed on the display substrate, the strip-shaped barrier pattern may be disposed farther from the effective display region to avoid the sealant.
- the overlapping area is too close to the display area to affect the effective display area to display normally. Exemplarily, in FIG.
- the strip-shaped barrier pattern 121 can be moved away from the effective display area 112a in the sub-display area where it is located, so as to prevent the strip-shaped barrier pattern 121 from being too close to the effective display area 112a, for example,
- the distance between the strip-shaped barrier pattern 121 and the effective display region 112a is greater than the distance between the strip-shaped barrier pattern 121 and the tape-cutting line 13.
- the strip-shaped barrier pattern 122 can be made further away from the effective display area 112b in the sub-display area in which it is located.
- any glue track t is equal to the distance of the glue cut line 13.
- the glue track is equal to the distance of the glue cut line to help the sealant form a similar shape on the display substrate.
- the glue coating track t is a projection of the movement track on the display substrate when the glue nozzle is glued.
- FIG. 2-2 it is a schematic structural diagram of another display substrate provided by some embodiments of the present disclosure.
- the display substrate further includes two sealants coated according to a glue track corresponding to each of the barrier units.
- Each barrier unit corresponds to a glue track between the two strip-shaped barrier patterns of the barrier unit.
- the first sealant 141 is covered on the first strip-shaped barrier pattern 121, and a sealant pattern is formed on both sides of the first strip-shaped barrier pattern 121, and the first sealant 141 is sealed on the side close to the strip line 13
- the area between the glue pattern and the two strip-shaped barrier patterns (121 and 122) is the same, that is, the first sealant 141 may be covered with a region between the two strip-shaped barrier patterns (121 and 122), the first seal
- the glue 141 is any one of the two sealants.
- the first strip-shaped barrier pattern 121 is a strip-shaped barrier on the same side of the stripping line 13 as the glue trace t1 of the first sealant 141 in the blocking unit 12 . pattern.
- the second sealant 142 is another sealant of the two sealants except the first sealant 141.
- the second sealant 142 has a glue track of t2, and the second sealant 142 is formed with the first sealant 141.
- the shape of the area between the first sealant 141 and the second sealant 142 between the two strip-shaped barrier patterns 121 and 122 may be the same (two sealants in FIG. 2-2 for easy identification) There is a difference).
- the adhesive tape of the sealant on the same side of the tape cutting line is close to the strip-shaped barrier pattern.
- the sealant may have a small portion of the coating.
- first sealant 141 does not cross the strip-shaped barrier pattern 122 at the time of coating because the glue-coated track is too far from the strip-shaped barrier pattern 122 on the other side of the tape-cut line 13.
- second sealant 142 is similar and will not be described herein.
- FIG. 2-3 it is a schematic structural diagram of another display substrate provided by some embodiments of the present disclosure.
- the display substrate further includes two sealants coated according to the glue track corresponding to each of the barrier units.
- Each barrier unit corresponds to a glue track between the two strip-shaped barrier patterns of the barrier unit.
- the shape of any of the two sealants (141 and 142) is the same as the shape of the area between the two strip-shaped barrier patterns (121 and 122) in the barrier unit 12 (two in FIG. 2-3 for easy identification) Strip sealant is different).
- the distance between the glue application track t of the sealant on the same side of the glue cutting line 13 and the strip-shaped barrier pattern is far, in which case the sealant may not be coated.
- Cross the strip barrier pattern That is, the sealant pattern of the first sealant 141 and the sealant pattern of the second sealant 142 are both located between the strip-shaped barrier patterns 121 and 122.
- the first sealant 141 may flow onto the strip-shaped barrier pattern 121 during coating, but does not pass the strip-shaped barrier pattern 121 to reach the strip-shaped barrier pattern 121.
- the case of the second sealant 142 is similar and will not be described herein.
- any glue cutting line on the display substrate has a corresponding blocking unit. That is, corresponding blocking units may be disposed on each of the stripping lines on the first display substrate, and each stripping line corresponds to a blocking unit formed by strip-shaped barrier patterns disposed on both sides thereof.
- the tape cutting line 13 may be a cutting position between two adjacent sub-display areas 11, and the adjacent two sub-display areas 11 are not provided with a GOA circuit on the side of the tape cutting line 13.
- the glue cut line 13 may be located on the longer side of the sub display area 11.
- the at least one blocking unit is formed of a photoresist in a patterning process.
- the thickness of any of the strip-shaped barrier patterns is the same as the thickness of any of the two sealants.
- the thickness of each region may have the following relationship:
- the thickness of the second sealant 142 on 122 That is, the thickness of the region between the two strip-shaped barrier patterns on the display substrate is equal, which further improves the flatness of the display panel formed by the display substrate. Improve the display effect of the display substrate.
- each display substrate involved in some embodiments of the present disclosure may be an array substrate or a color film substrate.
- the display substrate provided by some embodiments of the present disclosure has the same width of the overlapping regions of the sealant on both sides of the tape cutting line by making the distance between any strip-shaped barrier pattern and the tape cutting line equal.
- the flatness of the display panel prepared by bonding two display substrates is improved, and the display effect of the display panel is improved.
- the display substrate provided by some embodiments of the present disclosure achieves two strips on the display substrate by making the thickness of any strip-shaped barrier pattern the same as the thickness of any one of the two sealants.
- the thicknesses of the regions between the patterns are equal, which further improves the flatness of the display panel formed by the display substrate and improves the display effect of the display substrate.
- some embodiments of the present disclosure provide a display substrate by providing two strip-shaped barrier patterns for restricting the shape of the sealant on both sides of the tape cutting line, the two strip-shaped barrier patterns avoiding any one of the strips
- the overlapping area in the display area is too large, which solves the related art that the overlapping area on two adjacent sub-display areas is too large due to mechanical errors and uncertainty in coating the sealant, which affects the adhesion of the display substrate.
- the problem of flatness; the overlap area on the sub-display area is not too large, and the product yield is high.
- FIG. 3 is a flowchart of a method for cutting a display panel according to some embodiments of the present disclosure, wherein the display panel includes a first display substrate and a second display substrate, the first display substrate includes at least two sub-display regions and at least one barrier a unit, the sub-display area is used to form a sub-display substrate; each of the blocking units comprises: two strip-shaped barrier patterns disposed on both sides of the strip cutting line on the display substrate, and the two strip-shaped blocking patterns are respectively located at two adjacent The sub-display shows the peripheral area of the area.
- the display panel cutting method includes:
- step 301 the position of the glued cut line of the first display substrate is determined.
- step 302 two glue tracks of the first display substrate are determined according to the position of the glue cutting line, and the two glue tracks are parallel to the glue cutting line and are located between the two strip-shaped barrier patterns.
- step 303 the sealant is applied according to the two glue tracks.
- step 304 the first display substrate and the second display substrate are bonded to each other to obtain a display panel.
- step 305 the display panel is cut according to the tape cutting line.
- some embodiments of the present disclosure provide a display panel cutting method by cutting a tape
- Two strip-shaped barrier patterns for limiting the shape of the sealant are disposed on both sides of the secant line, and the two strip-shaped barrier patterns prevent the overlapping area in any sub-display area from being excessively large, which solves the related art due to mechanical errors and coating
- the uncertainty when the sealant is applied causes the overlapping area on two adjacent sub-display areas to be too large, which affects the flatness of the display substrate after bonding; the overlapping area on the sub-display area is not excessively large.
- the effect of high product yield is
- FIG. 4 is a flowchart of another method for cutting a display panel according to some embodiments of the present disclosure, wherein the display panel includes a first display substrate and a second display substrate, the first display substrate includes at least two sub display regions, and the sub display The area is used to form a sub-display substrate.
- the display panel cutting method includes:
- step 401 the position of the glued cut line of the first display substrate is determined.
- the position of the glued cut line may be first determined by cutting the line reference point on the first display substrate.
- the cutting line reference point is a point previously set on the first display substrate for determining the glued cutting line
- the first display substrate may be any display substrate in the display panel, such as an array substrate or a color film substrate.
- the glue cutting line may be a cutting position between two adjacent sub-display areas, and the adjacent two sub-display areas are not provided with a GOA circuit on the side of the tape cutting line.
- step 402 at least one blocking unit is formed on the first display substrate.
- At least one blocking unit may be formed on the first display substrate according to the position of the tape cutting line, wherein each of the blocking units comprises: two sides on both sides of the tape cutting line disposed on the display substrate Strip-shaped barrier patterns, two strip-shaped barrier patterns respectively located in peripheral regions of two adjacent sub-display regions.
- any strip-shaped barrier pattern is equidistant from the tape-cut line.
- the width of the overlapping area of the sealant on both sides of the glue cutting line (the width in the direction perpendicular to the tape cutting line) is equal, and the width of the overlapping area on both sides of the tape cutting line is equal to further improve the first display.
- the flatness of the display panel prepared by bonding the substrate and the second display substrate improves the display effect of the display panel.
- any glue cutting line on the first display substrate has a corresponding blocking unit. That is, corresponding blocking units may be disposed on each of the stripping lines on the first display substrate, and each stripping line corresponds to a blocking unit formed by strip-shaped barrier patterns disposed on both sides thereof.
- the structure of the first display substrate can be as shown in FIG. 2-1.
- step 403 two glue tracks of the first display substrate are determined according to the position of the glue cutting line, and the two glue tracks are parallel to the glue cutting line and are located between the two strip-shaped barrier patterns.
- the two glue tracks of the first display substrate can be determined according to the position of the glue cutting line, and the two glue tracks are parallel to the glue cutting line and are located in two strips. Between the patterns.
- any glue track is equal to the distance of the glue cut line.
- the glue track is equal to the distance of the glue cut line to help the sealant form a similar shape on the first display substrate.
- step 404 the sealant is applied according to the two glue tracks.
- the sealant can be applied according to the two glue tracks.
- the sealant in applying the sealant according to the two coating tracks, the sealant may be first coated according to one glue track, and then the sealant is applied according to another glue track.
- the process of applying the sealant may refer to the relevant process. Technology will not be described here.
- the structure of the first display substrate can be as shown in Figure 2-2, or as shown in Figure 2-3.
- step 405 the first display substrate and the second display substrate are bonded to each other to obtain a display panel.
- the first display substrate and the second display substrate may be bonded to each other to obtain a display panel.
- a liquid crystal layer may be disposed between the first display substrate and the second display substrate, and the bonding process may refer to related technologies, and the embodiment of the present disclosure does not. Let me repeat.
- the size of the sealant on both sides of the rubber-cutting line on the first display substrate is limited by the strip-shaped barrier pattern and is not too large, the flatness of the bonded display panel is high, and the display panel is avoided.
- the problem of poor display is caused by unevenness.
- step 406 the display panel is cut according to the tape cutting line.
- the display panel When the first display substrate and the second display substrate are bonded to each other to obtain a display panel, the display panel may be cut according to the tape cutting line to cut the display panel into a plurality of sub-display panels. Sub-display panels can then be subjected to subsequent processing operations. Since the flatness of the display panel is high, the flatness of the sub-display panel obtained by cutting the display panel with the glue cutting line is also high.
- the display panel cutting method provided by the embodiment of the present disclosure is such that when the strip-shaped barrier pattern is formed, the distance between any strip-shaped barrier pattern and the stripping line is equal, so that the sealant on both sides of the strip is cut.
- the widths of the overlapping regions are equal, and the flatness of the display panel prepared by bonding the first display substrate and the second display substrate is improved, and the display effect of the display panel is improved.
- the display panel cutting method provided by the embodiment of the present disclosure is formed by In the strip-shaped barrier pattern, the thickness of any strip-shaped barrier pattern is the same as the thickness of any of the two sealants, so that the thickness of the region between the two strip-shaped barrier patterns on the display substrate is equal, further improved
- the flatness of the display panel formed by the display substrate is improved, and the display effect of the display substrate is improved.
- the display panel cutting method avoids any sub-display area by forming two strip-shaped barrier patterns on the display substrate for limiting the shape of the sealant.
- the overlap area in the middle is too large, which solves the problem that the overlapping area on two adjacent sub-display areas is too large due to mechanical error and uncertainty in coating the sealant, and the flatness of the display substrate after bonding is affected.
- sexual problem the display panel and the sub-display panel obtained by cutting the display panel have high flatness and high product yield.
- some embodiments of the present disclosure further provide a display device, which may include the display substrate shown in FIG. 1 , the display substrate shown in FIG. 2-1 , or the display substrate shown in FIG. 2-2 , or The display substrate shown in Figure 2-3.
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Abstract
Description
Claims (19)
- 一种显示基板,包括至少两个子显示区域和至少一个阻隔单元,所述子显示区域用于形成子显示基板;每个所述阻隔单元包括:设置在所述显示基板上的带胶切割线两侧的第一条状阻隔图案和第二条状阻隔图案,所述两个条状阻隔图案分别位于两个相邻的子显示区域的***区域。
- 根据权利要求1所述的显示基板,其中,所述第一条状阻隔图案和所述第二条状阻隔图案与带胶切割线之间的距离相等。
- 根据权利要求1所述的显示基板,还包括按照每个所述阻隔单元对应的两条涂胶轨迹涂覆的两条密封胶,第一密封胶覆盖在第一条状阻隔图案上,且在所述第一条状阻隔图案两侧均形成有密封胶图案,所述第一密封胶在靠近所述带胶切割线一侧的密封胶图案与所述两个条状阻隔图案之间的区域形状相同,所述第一密封胶为所述两条密封胶中的任一密封胶,所述第一条状阻隔图案为所述阻隔单元中与所述第一密封胶的涂胶轨迹位于所述带胶切割线的同一侧的条状阻隔图案。
- 根据权利要求1所述的显示基板,还包括按照每个所述阻隔单元对应的两条涂胶轨迹涂覆的两条密封胶,所述两条密封胶中任一密封胶的形状与所述阻隔单元中两个条状阻隔图案之间的区域形状相同。
- 根据权利要求1至4任一所述的显示基板,其中,所述显示基板上任一带胶切割线均有对应的阻隔单元。
- 根据权利要求1至4任一所述的显示基板,其中,所述至少一个阻隔单元是在一次构图工艺中形成的。
- 根据权利要求3所述的显示基板,其中,任一所述条状阻隔图案的厚度与所述两条密封胶中任一密封胶的厚度相同。
- 根据权利要求4所述的显示基板,其中,任一所述条状阻隔图案的厚度与所述两条密封胶中任一密封胶的厚度相同。
- 根据权利要求1至4任一所述的显示基板,其中,任一所述条状阻隔图案由光刻胶制成。
- 根据权利要求3所述的显示基板,其中,所述两条涂胶轨迹与所述带胶切割线之间的距离相等。
- 根据权利要求2所述的显示基板,其中,每个所述子显示区域还包括有效显示区域;每个所述子显示区域中,所述***区域中的所述条状阻隔图案与所述有效显示区域的距离大于所述条状阻隔图案与所述带胶切割线的距离。
- 根据权利要求1所述的显示基板,还包括按照每个所述阻隔单元对应的涂胶轨迹涂覆的两条密封胶,其中,所述两条密封胶包括第一密封胶和第二密封胶;所述第一密封胶位于所述两个条状阻隔图案之间,并且所述第一密封胶在所述显示基板上的投影与所述两个条状阻隔图案之间的区域在所述显示基板上的投影重合;所述第二密封胶位于所述两个条状阻隔图案之间,并且所述第二密封胶在所述显示基板上的投影与所述两个条状阻隔图案之间的区域在所述显示基板上的投影重合。
- 根据权利要求12所述的显示基板,其中,所述第一密封胶还位于所述第一条状阻隔图案远离所述显示基板的一侧的表面,所述第二密封胶还位于所述第二条状阻隔图案远离所述显示基板的一侧的表面。
- 根据权利要求13所述的显示基板,其中,所述两个条状阻隔图案之间的区域中的所述第一和所述第二密封胶的厚度之和等于第一条状阻隔图案的厚度与位于所述第一条状阻隔图案远离所述显示基板的一侧的表面的第一密封胶的厚度之和;所述两个条状阻隔图案之间的区域中的所述第一和所述第二密封胶的厚度之和等于第二条状阻隔图案的厚度与位于所述第二条状阻隔图案远离所述显示基板的一侧的表面的第二密封胶的厚度之和。
- 根据权利要求13所述的显示基板,其中,所述第一密封胶还位于所述第一条状阻隔图案远离所述带胶切割线的一侧,所述第二密封胶还位于所述第二条状阻隔图案远离所述带胶切割线的一侧。
- 一种显示面板切割方法,其中,所述显示面板包括第一显示基板和第二显示基板,所述第一显示基板包含有至少两个子显示区域和至少一个阻隔单元,所述子显示区域用于形成子显示基板;每个所述阻隔单元包括:设置在所述显示基板上的带胶切割线两侧的两个条状阻隔图案,所述两个条状阻隔图案分别位于两个相邻的子显示区域的***区域,所述方法包括:确定所述第一显示基板的所述带胶切割线的位置;根据所述带胶切割线的位置确定所述第一显示基板的两条涂胶轨迹,所述两条涂胶轨迹与所述带胶切割线平行且位于所述两个条状阻隔图案之间;根据所述两条涂胶轨迹涂覆密封胶;将所述第一显示基板与所述第二显示基板粘合得到显示面板;根据所述带胶切割线切割所述显示面板。
- 根据权利要求16所述的方法,其中,任一所述涂胶轨迹与所述带胶切割线的距离相等。
- 根据权利要求16所述的方法,其中,任一所述条状阻隔图案与所述带胶切割线距离相等。
- 一种显示装置,包括权利要求1至15任一所述的显示基板。
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