WO2017190540A1 - 显示母板和显示面板及其制备方法 - Google Patents
显示母板和显示面板及其制备方法 Download PDFInfo
- Publication number
- WO2017190540A1 WO2017190540A1 PCT/CN2017/073110 CN2017073110W WO2017190540A1 WO 2017190540 A1 WO2017190540 A1 WO 2017190540A1 CN 2017073110 W CN2017073110 W CN 2017073110W WO 2017190540 A1 WO2017190540 A1 WO 2017190540A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- display
- sealing
- mother board
- sealant
- substrate
- Prior art date
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Classifications
-
- 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
- G02F1/0102—Constructional details, not otherwise provided for in this subclass
- G02F1/0105—Illuminating devices
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
Definitions
- the present disclosure relates to a display mother board and a display panel and a method of fabricating the same.
- each individual display substrate is typically obtained by cutting a display mother board.
- a display area in the display mother board corresponds to a display area of the display substrate, and each display substrate further includes a sealing area surrounding the display area, and between the sealing areas of the two adjacent display substrates is a display mother board Cutting area.
- An embodiment of the present disclosure provides a method of manufacturing a display motherboard, comprising: preparing a first substrate, including a plurality of rows of first sealing regions and a plurality of columns of second sealing regions, the first sealing regions and the second sealing The regions intersect each other to define a plurality of display regions, and the sealant is applied in a straight line at the first sealing region and the second sealing region of the first substrate.
- the extending directions of the first sealing region and the second sealing region are perpendicular to each other.
- a sealant is continuously applied along the line for each of the first sealing region and each of the second sealing regions.
- a sealant is applied to each of the first sealing regions along a line extending in the row direction, and a sealant is applied to each of the second sealing regions along a line extending in the column direction.
- the preparation method further includes, after applying the sealant, bonding a second substrate to the first substrate, the first substrate and the second substrate passing through the sealant to each other Combine.
- Another embodiment of the present disclosure provides a method of fabricating a display panel, including the method for preparing a display mother board according to any of the above.
- the manufacturing method further includes cutting the formed display motherboard along the first sealing region and the second sealing region.
- the forming the display mother board along the first sealing area and the second sealing area comprises: forming the display mother board along the first sealing area The center line and the center line of the second sealing zone are cut.
- Another embodiment of the present disclosure provides a display mother board, wherein the display mother board is prepared by the method of preparing the display mother board according to any one of the above.
- the sealant located in the first sealing region and the sealant located in the second sealing region intersect at right angles.
- the sealant of the adjacent first sealing region and the sealant of the adjacent second sealing region define a rectangular display area.
- a further embodiment of the present disclosure provides a display panel, wherein the display panel is prepared by the method of fabricating the display panel of any of the above.
- 1 is a schematic plan view showing a mother board
- FIG. 2 is a plan view showing a zero-cut display mother board
- FIG. 3 is a schematic plan view of a display mother board according to an embodiment of the present disclosure.
- FIG. 4 is a schematic cross-sectional view of a display mother board in accordance with an embodiment of the present disclosure.
- reference numerals are: 1, display mother board; 01, first substrate; 02, second substrate; 10, display substrate; 11, sealant; 12, display area; 13, first sealing area; Sealed area.
- Figure 1 is a plan view showing a mother board.
- the coating of the sealant 11 of the respective display substrates 10 on the same display mother board 1 is generally employed by coating the sealing regions of each of the display substrates 10 one by one, and this coating is applied.
- the sealant 11 of the four corners of the display substrate 10 is made thicker, which will cause angular leakage, which seriously affects the possibility of mass production.
- Figure 2 is a schematic plan view of a zero-cut display mother board. As shown in FIG. 2, when such a sealant 11 is used to apply a zero cut (a so-called zero cut means that the cutter head directly cuts into the glue) to display the substrate 10, the corners of the intersection of the two display substrates 10 are caused again. A blank bubble, that is, a phenomenon in which the sealant 11 is not completely covered, eventually causes a defect in the display of the mother board 1.
- FIG. 3 is a schematic plan view of a display mother board in accordance with an embodiment of the present disclosure.
- the embodiment provides a method for preparing a display mother board, wherein the display mother board 1 includes a plurality of rows of first sealing regions 13 and a plurality of columns of second sealing regions 14, the first sealing regions 13 and The intersection position of the second sealing region 14 defines a plurality of display regions 12; the preparation method comprises: applying a sealant 11 to the first sealing region 13 and the second sealing region 14 by using a linear coating method A step of.
- the first substrate may be prepared first, the first substrate includes a plurality of rows of first sealing regions and a plurality of rows of second sealing regions, the first sealing regions and the second sealing regions crossing each other to define a plurality of displays a region; then, a sealant is applied in a straight line between the first sealing region and the second sealing region of the first substrate.
- first sealing region 13 and the second sealing region 14 is not limited in this embodiment, that is, the first sealing region 13 may be sequentially applied and then sequentially coated.
- the second sealing region 14 may also be coated with the first sealing region 14 in sequence, and then the first sealing region 13 and the second sealing region 14 may be coated.
- the first sealing region 13 and the second sealing region 14 are coated with the sealant 11 by a linear coating method, so that the problem of the sealant 11 hypertrophy at the four corners of each display region 12 can be fundamentally effectively reduced.
- each display area 12 on the display mother board 1 corresponds to the display area of the display substrate formed after cutting, and the sealant 11 surrounding the display area 12 of the display mother board 1 also corresponds to the display formed by the subsequent cutting.
- the sealant 11 of the substrate can reduce the ratio of light leakage at the four corners of the formed display substrate.
- the sealant 11 around the adjacent display regions 12 is common, so that when the display mother panel 1 is cut to form a display panel, it may be along the center line and the second of the first sealing region 13.
- the center line of the sealing area 14 is cut, because This can completely avoid the phenomenon that the formed display substrate four-point sealant 11 is not filled, effectively improve the cutting yield, and increase the possibility of mass production of the zero-cut narrow frame design.
- the first sealing region 13 and the second sealing region 14 on the display mother board 1 are vertically disposed. Therefore, a plurality of rectangular display regions 12 can be defined, and then the plurality of rectangular display substrates can be cut. It is of course also possible to define the directions of the first sealing region 13 and the second sealing region 14 depending on the shape of the product to be formed. Just make sure that the two areas are straight lines that extend.
- a sealant is applied to each of the first sealing regions along a line extending in the row direction, and a sealant is applied to each of the second sealing regions along a straight line extending in the column direction.
- sealant when the sealant is applied, a sealant is continuously applied to the first sealing region and each of the second sealing regions along the straight line.
- the sealing area around each display area is not separately coated, and the thickness of the sealant at the corners of each display area is avoided.
- the second substrate is bonded to the first substrate, and the first substrate and the second substrate are bonded to each other by the sealant.
- the first substrate is an array substrate mother board
- the second substrate is a color film substrate mother board
- the first substrate is a color filter substrate mother board
- the second substrate is an array substrate mother board, which is not particularly limited in the embodiment of the present disclosure.
- FIG. 4 is a schematic cross-sectional view of a display mother board in accordance with an embodiment of the present disclosure.
- the cross-sectional schematic view shows a section taken along the line A-A' in Fig. 3.
- the first substrate 01 and the second substrate 02 are bonded to each other by a sealant therebetween.
- the embodiment further provides a method for preparing a display panel, comprising the steps of forming the display mother board 1 described above, and cutting the formed display mother board 1 along the first sealing area and the second sealing area. step.
- the step of cutting the first sealing region 13 and the second sealing region 14 of the display mother board 1 to form the display substrate may be, for example, cutting along the center line of the first sealing region and the center line of the second sealing region to form a plurality of Display substrates.
- the cutting order of the first sealing area 13 and the second sealing area 14 is not limited, that is, the second sealing area 14 may be sequentially cut after sequentially pressing the first sealing area 13 . It is also possible to sequentially cut the first sealing region 13 in turn after the second sealing region 14, and of course the first sealing region 13 and the second sealing region 14 may be cut across.
- the first sealing region 13 is applied by a linear coating method.
- the sealant 11 is applied to the second sealing region 14, so that the problem of the sealant 11 hypertrophy at the four corners of each display substrate can be fundamentally effectively reduced, so that the ratio of the four corners of the formed display substrate can be reduced.
- the sealant 11 around the adjacent display regions 12 is common, so when the display mother panel 1 is cut to form a display panel, at the center line along the first sealing region 13 and the second The center line of the sealing area 14 is cut, so that the formed display substrate square corner sealant 11 is completely circumvented, the cutting yield is effectively improved, and the mass production of the zero-cut narrow frame design is increased.
- a display mother board and a display panel are also provided, both of which are made by the above method.
- a sealant located in the first sealing region and a sealant located in the second sealing region intersect at right angles.
- the sealant of the adjacent first sealing region and the sealant of the adjacent second sealing region define a rectangular display area.
- Embodiments of the present disclosure also provide a display device including the above display panel.
- the display device may be any product or component having a display function, such as a mobile phone, a tablet computer, a television, a display, a notebook computer, a digital photo frame, a navigator, and the like.
- the display device in this embodiment also has a structure such as a frame of a conventional display device.
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- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Mathematical Physics (AREA)
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- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (12)
- 一种显示母板的制备方法,包括:准备第一基板,包括多行第一密封区域和多列第二密封区域,所述第一密封区域和所述第二密封区域彼此交叉以限定出多个显示区域,以及在所述第一基板的所述第一密封区域和所述第二密封区域沿直线涂覆密封胶。
- 根据权利要求1所述的显示母板的制备方法,其中,所述第一密封区域和所述第二密封区域的延伸方向彼此垂直。
- 根据权利要求1或2所述的显示母板的制备方法,其中,对每个所述第一密封区域和每个所述第二密封区域沿所述直线连续涂覆密封胶。
- 根据权利要求1-3任一项所述的显示母板的制备方法,其中,在每个所述第一密封区域沿在行方向上延伸的直线涂覆密封胶,在每个所述第二密封区域沿在列方向上延伸的直线涂覆密封胶。
- 根据权利要求1-4任一项所述的显示母板的制备方法,还包括在涂覆所述密封胶后,将第二基板贴合到所述第一基板,所述第一基板和所述第二基板通过所述密封胶彼此结合。
- 一种显示面板的制备方法,包括权利要求1-5任一项所述的显示母板的制备方法。
- 根据权利要求6所述的显示面板的制备方法,还包括:对所形成的所述显示母板沿所述第一密封区和所述第二密封区进行切割。
- 根据权利要求7所述的显示面板的制备方法,其中,所述对所形成的所述显示母板沿所述第一密封区和所述第二密封区进行切割包括:对所形成的所述显示母板沿所述第一密封区的中线和所述第二密封区的中线进行切割。
- 一种显示母板,其中,所述显示母板是由权利要求1-5任一项所述的显示母板的制备方法制备。
- 根据权利要求9所述的显示母板,其中,位于所述第一密封区域的密封胶和位于所述第二密封区域的密封胶呈直角交叉。
- 根据权利要求9或10所述的显示母板,其中,相邻的第一密封区域 的密封胶和相邻的第二密封区域的密封胶限定出矩形的显示区域。
- 一种显示面板,其中,所述显示面板是由权利要求6-8任一项所述的显示面板的制备方法制备。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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US15/550,892 US20180136494A1 (en) | 2016-05-06 | 2017-02-08 | Display Motherboard and Display Panel and Manufacturing Methods Thereof |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN201610298530.8 | 2016-05-06 | ||
CN201610298530.8A CN105810098A (zh) | 2016-05-06 | 2016-05-06 | 显示母板和显示基板的制备方法、显示面板及显示装置 |
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WO2017190540A1 true WO2017190540A1 (zh) | 2017-11-09 |
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PCT/CN2017/073110 WO2017190540A1 (zh) | 2016-05-06 | 2017-02-08 | 显示母板和显示面板及其制备方法 |
Country Status (3)
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US (1) | US20180136494A1 (zh) |
CN (1) | CN105810098A (zh) |
WO (1) | WO2017190540A1 (zh) |
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CN105810098A (zh) * | 2016-05-06 | 2016-07-27 | 京东方科技集团股份有限公司 | 显示母板和显示基板的制备方法、显示面板及显示装置 |
CN108511632A (zh) | 2018-06-11 | 2018-09-07 | 京东方科技集团股份有限公司 | 一种显示母板及其制作方法 |
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CN101681039A (zh) * | 2007-06-22 | 2010-03-24 | 西山不锈化学股份有限公司 | 显示装置及其制造方法 |
JP2010237404A (ja) * | 2009-03-31 | 2010-10-21 | Canon Inc | 画像表示装置及びその製造方法 |
CN102067017A (zh) * | 2008-09-12 | 2011-05-18 | 夏普株式会社 | 显示面板的制造方法 |
US20120069509A1 (en) * | 2009-06-12 | 2012-03-22 | Sharp Kabushiki Kaisha | Method for fabricating display panel |
CN104391401A (zh) * | 2014-12-09 | 2015-03-04 | 京东方科技集团股份有限公司 | 显示面板的制造方法及其制造的显示面板和显示面板母板 |
CN105810098A (zh) * | 2016-05-06 | 2016-07-27 | 京东方科技集团股份有限公司 | 显示母板和显示基板的制备方法、显示面板及显示装置 |
Family Cites Families (3)
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CN101498853B (zh) * | 2008-02-01 | 2010-09-29 | 群康科技(深圳)有限公司 | 液晶面板母板及其切割方法 |
CN104216176A (zh) * | 2014-09-25 | 2014-12-17 | 京东方科技集团股份有限公司 | 液晶母板、封框胶涂覆方法及液晶面板 |
CN104635385B (zh) * | 2015-03-09 | 2017-07-04 | 京东方科技集团股份有限公司 | 一种显示母板、显示面板及其制作方法、显示装置 |
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2016
- 2016-05-06 CN CN201610298530.8A patent/CN105810098A/zh active Pending
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2017
- 2017-02-08 US US15/550,892 patent/US20180136494A1/en not_active Abandoned
- 2017-02-08 WO PCT/CN2017/073110 patent/WO2017190540A1/zh active Application Filing
Patent Citations (6)
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CN101681039A (zh) * | 2007-06-22 | 2010-03-24 | 西山不锈化学股份有限公司 | 显示装置及其制造方法 |
CN102067017A (zh) * | 2008-09-12 | 2011-05-18 | 夏普株式会社 | 显示面板的制造方法 |
JP2010237404A (ja) * | 2009-03-31 | 2010-10-21 | Canon Inc | 画像表示装置及びその製造方法 |
US20120069509A1 (en) * | 2009-06-12 | 2012-03-22 | Sharp Kabushiki Kaisha | Method for fabricating display panel |
CN104391401A (zh) * | 2014-12-09 | 2015-03-04 | 京东方科技集团股份有限公司 | 显示面板的制造方法及其制造的显示面板和显示面板母板 |
CN105810098A (zh) * | 2016-05-06 | 2016-07-27 | 京东方科技集团股份有限公司 | 显示母板和显示基板的制备方法、显示面板及显示装置 |
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CN105810098A (zh) | 2016-07-27 |
US20180136494A1 (en) | 2018-05-17 |
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