CN108940750B - Glass cement coating mask plate and glue spreader - Google Patents
Glass cement coating mask plate and glue spreader Download PDFInfo
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- CN108940750B CN108940750B CN201811130706.4A CN201811130706A CN108940750B CN 108940750 B CN108940750 B CN 108940750B CN 201811130706 A CN201811130706 A CN 201811130706A CN 108940750 B CN108940750 B CN 108940750B
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- mask
- glass cement
- glass
- mask plate
- substrate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/02—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material to surfaces by single means not covered by groups B05C1/00 - B05C7/00, whether or not also using other means
- B05C9/022—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material to surfaces by single means not covered by groups B05C1/00 - B05C7/00, whether or not also using other means to obtain ornamental coatings
- B05C9/025—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material to surfaces by single means not covered by groups B05C1/00 - B05C7/00, whether or not also using other means to obtain ornamental coatings using silk screens or stencils
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- Printing Plates And Materials Therefor (AREA)
- Surface Treatment Of Glass (AREA)
Abstract
The invention relates to the technical field of display, and discloses a glass cement coating mask plate and a glue spreader, wherein the glass cement coating mask plate comprises: the mask plate comprises a mask plate body, wherein a plurality of openings are formed in the mask plate body, elastic pads in one-to-one correspondence with at least one part of the openings are formed on the surface, opposite to the substrate, of the mask plate body, each pair of elastic pads and corresponding openings are formed in the elastic pads, slotted holes which are opposite to and communicated with the openings are formed in the elastic pads, and the slotted holes and the openings are matched to form glass cement passages for filling glass cement. In this glass glues coating mask plate, the cushion can be inseparable with the substrate laminating, does not have the gap, when carrying out glass and glue the coating, the glass that can not appear glues and oozes the situation that forms the burr in the gap, alleviates the glass that forms on the substrate and glues the situation that produces the burr to can effectively alleviate and calculate bad SD layer circuit and cause the problem of short circuit when sintering to glass on the substrate glues, avoid causing and show badly, improve the product yield.
Description
Technical Field
The invention relates to the technical field of display, in particular to a glass cement coating mask plate and a glue coater.
Background
In the packaging technology in the field of display devices, the cover glass and the glass substrate are generally packaged by glass cement, in the packaging operation, a glue Mask is used to coat the glass glue on the cover glass, then the cover glass is aligned with the glass substrate, and then the glass glue is sintered to package the cover glass and the glass substrate, however, the contact area between the existing gluing Mask and the surface of the cover plate glass is large, and due to the unevenness of the surface of the gluing Mask and other reasons, a gap exists between the gluing Mask and the cover plate glass, in the gluing process, when the scraper is pressed down, the glass cement can infiltrate from the gap between the gluing Mask and the cover glass to form burrs (as shown in figure 1), the glass cement on the cover glass forms the burrs, in the sintering process performed in alignment with the substrate glass, the SD layer circuit is easily melted to cause disconnection, which results in poor display.
Disclosure of Invention
The invention provides a glass cement coating mask plate and a glue spreader, wherein an elastic pad can be tightly attached to a substrate without a gap, the situation that the glass cement seeps out from the gap to form burrs is avoided when the glass cement coating is carried out, and the situation that the glass cement formed on the substrate generates the burrs is relieved, so that the problem that the SD layer circuit is damaged when the glass cement on the substrate is sintered to cause short circuit can be effectively relieved, poor display is avoided, and the product yield is improved.
In order to achieve the purpose, the invention provides the following technical scheme:
a glass cement coating mask plate comprises:
the mask plate comprises a mask plate body, wherein a plurality of holes are formed in the mask plate body, elastic pads in one-to-one correspondence with at least one part of the holes are formed on the surface, opposite to the substrate, of the mask plate body, each pair of elastic pads and corresponding holes are formed in the elastic pads, slotted holes are formed in the elastic pads, opposite to and communicated with the holes, and the slotted holes are matched with the holes to form glass glue channels for filling glass glue.
In the glass cement coated mask plate, a plurality of openings are arranged on a mask plate body, when glass cement is coated on the glass cement coated mask plate, the openings are used for filling the glass cement to form the glass cement which is formed on a substrate and corresponds to the shapes of the openings, wherein the surface of the mask plate body, which is opposite to the substrate, is provided with elastic pads which correspond to at least one part of the openings one by one, namely the mask plate body can be provided with the elastic pads which correspond to one part of the openings one by one, or the elastic pads which correspond to each opening one by one, in each pair of the elastic pads and the openings which correspond to each other, the elastic pads are provided with slotted holes which are opposite to and communicated with the openings, namely the elastic pads are provided along the periphery of the openings and form convex pads which are convex towards the substrate direction on the periphery of the openings, the convex pads arranged along the periphery of the openings enclose the slotted holes which are opposite to the openings, and the openings form a through integral through hole, namely, the elastic pad and the substrate are matched to form a glass cement passage which can be used for filling glass cement, wherein the surface of the elastic pad, which is deviated from the mask plate body, forms a binding surface which is used for contacting with the substrate, the binding surface has smaller area and can be tightly bound with the substrate without gaps, when the glass cement coating mask plate is used for coating the glass cement on the substrate, the glass cement is coated on the glass cement coating mask plate, the glass cement can be filled in the glass cement passage, because the binding surface of the elastic pad is tightly bound with the substrate without gaps, the situation that the glass cement seeps out in the gaps to form burrs can not occur, even if a scraper presses down to perform corresponding operation, no gaps can be formed between the elastic pad and the substrate, the situation that the glass cement seeps out in the gaps can not occur, the glass cement formed on the substrate can not generate burrs, thereby avoiding the damage to an SD layer circuit and the short circuit when the glass cement on the substrate is, thereby avoiding bad display and improving the yield of products.
Therefore, in the glass cement coating mask plate, the elastic pad can be tightly attached to the substrate without a gap, when glass cement coating is carried out, the situation that the glass cement seeps out in the gap to form burrs is avoided, and the situation that the glass cement formed on the substrate generates burrs is relieved, so that the problem that the SD layer circuit is damaged when the glass cement on the substrate is sintered to cause short circuit can be effectively relieved, poor display is avoided, and the product yield is improved.
Preferably, in each pair of the elastic pads and the openings corresponding to each other, an orthographic projection of the elastic pads on the mask body is not overlapped with the openings.
Preferably, in each pair of the elastic pads and the openings corresponding to each other, the width dimension of the slot is larger than the width dimension of the opening in a direction perpendicular to the side wall of the opening.
Preferably, an angle of an opening, which is formed by connecting the surface of the elastic pad facing the slotted hole and the surface facing the mask plate body, and faces the elastic pad is an obtuse angle.
Preferably, the mask body includes a silk screen structure and a filling structure for forming the opening, and the elastic pad is made of the same material as the filling structure of the mask body.
Preferably, the material of the resilient pad is a polymeric resin material.
Preferably, the thickness of the elastic pad in a direction perpendicular to the mask body is 10 to 15 μm.
Preferably, the surface of the mask body, which is opposite to the substrate, is provided with elastic pads corresponding to the openings one by one.
The invention also provides a glue spreader which comprises any one of the glass cement coating mask plates provided in the technical scheme.
Drawings
FIG. 1 is a schematic cross-sectional view of a mask for coating a glass paste according to the prior art;
fig. 2 is a schematic top view of a glass paste coating mask provided in an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view along the direction A-A of the glass paste coating mask in FIG. 2;
FIG. 4 is a schematic cross-sectional view of a mask plate for glass paste application, in which the surface of the elastic pad facing the slot is a slope;
FIG. 5 is a schematic cross-sectional view of a glass paste formed on a substrate by using a mask coated with glass paste provided in an embodiment of the present invention;
icon: 1-a mask plate body; 2-an elastic pad; 3-a substrate; 4-glass cement; 11-opening a hole; 21-slotted hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 2 and fig. 3, a mask for coating glass paste according to an embodiment of the present invention includes: the mask comprises a mask body 1, wherein a plurality of openings 11 are formed in the mask body 1, elastic pads 2 corresponding to at least a part of the openings 11 in a one-to-one manner are formed on the surface, opposite to the substrate 3, of the mask body 1, in each pair of elastic pad 2 and each corresponding opening 11, a groove hole 21 opposite to and communicated with the opening 11 is formed in each elastic pad 2, and the groove hole 21 and the opening 11 are matched to form a glass cement passage for filling glass cement 4.
In the glass cement coated mask plate, a plurality of openings 11 are arranged on a mask plate body 1, when glass cement is coated on the glass cement coated mask plate, the openings 11 are used for filling the glass cement 4 to form the glass cement 4 corresponding to the shape of the openings 11 formed on a substrate 3, wherein, the surface of the mask plate body 1 opposite to the substrate 3 is provided with elastic pads 2 corresponding to at least a part of the openings 11 one by one, namely, the mask plate body 1 can be provided with elastic pads 2 corresponding to a part of the openings 11 one by one, or provided with elastic pads 2 corresponding to each opening 11 one by one, in each pair of the elastic pads 2 and the openings 11 corresponding to each other, the elastic pads 2 are provided with slotted holes 21 opposite to and communicated with the openings 11, namely, the elastic pads 2 are arranged along the periphery of the openings 11 and form convex pads protruding towards the substrate 3 direction on the periphery of the openings 11, the protruded pads arranged along the periphery of the opening 11 enclose a slot 21 opposite to the opening 11, the slot 21 and the opening 11 form a through integral through hole, i.e. they cooperate to form a glass cement passage for filling glass cement, for example, as shown in fig. 2 and fig. 3, the opening 11 is an annular hole in top view, i.e. the side of the opening 11 forms a 'return' shape, the elastic pads 2 are arranged on the outer periphery and the inner periphery of the opening 11, the elastic pads 2 on the outer periphery are sleeved on the outer periphery and the inner periphery of the elastic pads 2 and jointly form the annular slot 21 corresponding to the opening 11, the annular opening 11 and the annular slot 21 cooperate to form the glass cement passage, wherein the surface of the elastic pad 2 facing away from the mask plate body 1 forms an attaching surface for contacting the substrate 3, the attaching surface has a small area and can be closely attached to the substrate 3 without gaps, as shown in fig. 3 and 5, when the glass cement coating mask plate is used for coating the glass cement 4 on the substrate 3, the glass cement 4 is coated on the glass cement coating mask plate, the glass cement 4 can be filled in the glass cement passage, because the binding surface of the elastic pad 2 is tightly bound with the substrate 3, no gap exists, the situation that the glass cement 4 seeps out in the gap to form burrs can not occur, even if the scraper pushes down to perform corresponding operation, no gap exists between the elastic pad 2 and the substrate 3, the situation that the glass cement 4 seeps out in the gap can not occur, the glass cement 4 formed on the substrate 3 is prevented from generating burrs, and therefore the glass cement 4 on the substrate 3 is prevented from damaging the SD layer circuit and causing short circuit when being sintered, further the poor display is avoided, and the product yield is improved.
Therefore, in the above glass cement coating mask plate, the elastic pad 2 can be tightly attached to the substrate 3 without a gap, when glass cement coating is performed, the situation that the glass cement 4 seeps out in the gap to form burrs is avoided, and the situation that the glass cement 4 formed on the substrate 3 generates burrs is relieved, so that the problem that the SD layer circuit is damaged when the glass cement 4 on the substrate 3 is sintered to cause short circuit is effectively relieved, poor display is avoided, and the product yield is improved.
As shown in fig. 3, in each pair of the elastic pad 2 and the opening 11 corresponding to each other in the glass cement coated mask, the orthographic projection of the elastic pad 2 on the mask body 1 does not overlap with the opening 11. That is, in the elastic cushion 2 and the opening 11 corresponding to each other, the orthographic projection of the slot 21 corresponding to the opening 11 on the elastic cushion 2 on the mask plate body 1 covers the corresponding opening 11, more specifically, in the direction perpendicular to the side wall of the opening 11, the width dimension of the slot 21 is set to be larger than the width dimension of the opening 11, when the ink jet printing technology is used to prepare the elastic cushion 2 along the periphery of the opening 11 on the surface of the mask plate body 1 facing the substrate 3, since the width dimension of the slot 21 is larger than the width dimension of the opening 11, that is, the edge of the opening 11 of the elastic cushion 2 has a certain interval, the ink jet material can be prevented from being sprayed into the opening 11, and the ink jet material can be prevented from adhering to the inner wall of the opening 11.
In the above mask for coating glass cement, in order to enhance the bonding effect between the elastic pad 2 and the substrate 3, as shown in fig. 4, an angle of an opening facing the elastic pad 2, where the surface of the elastic pad 2 facing the slot 21 and the surface facing the mask body 1 are connected, is an obtuse angle. That is, the section of the elastic pad 2 is trapezoidal, and the surface of the elastic pad 2 facing the slot 21 is an inclined plane, so that the attaching effect of the elastic pad 2 and the substrate 3 is better, a gap is prevented, and the generation of burrs caused by the seepage of glass cement is avoided.
Specifically, the mask body 1 in the above-mentioned glass cement coating mask includes a silk screen structure and a filling structure for forming the opening 11, and the material of the elastic pad 2 is the same as the material of the filling structure of the mask body 1. The mask plate body 1 for gluing adopts a silk screen structure, then partial meshes are left in the silk screen structure and are not filled with the open holes 11 for filling glass cement, and the rest parts are filled with the filling structure to form the mask plate body 1, wherein the elastic pad 2 and the filling structure use the same material, so that the shape of the glass cement formed on the substrate 3 is prevented from being influenced.
Wherein, the material of the elastic pad 2 is a polymeric resin material, and the thickness dimension of the elastic pad 2 in the direction vertical to the mask plate body 1 is 10-15 μm. The thickness of the elastic pad 2 can be selected within the range of 10-15 μm according to specific design, so that the glass cement coated mask plate and the substrate 3 can achieve a good bonding effect.
Among the above-mentioned glass glues coating mask plate, mask plate body 1 is used for being formed with the cushion 2 with 11 one-to-one in every trompil with the surface that substrate 3 is relative, sets up corresponding cushion 2 in every trompil 11 department of mask plate body 1, can avoid each glass that forms on substrate 3 to glue and produce the burr, more is favorable to avoiding showing badly, is favorable to improving display quality.
The embodiment of the invention also provides a glue spreader which comprises any one of the glass cement coating mask plates provided in the embodiment.
It will be apparent to those skilled in the art that various changes and modifications may be made in the embodiments of the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. The utility model provides a glass cement coating mask, includes the mask body, be equipped with a plurality of trompils on the mask body, its characterized in that includes:
the mask plate body is used for forming elastic pads which are in one-to-one correspondence with at least one part of the open holes on the surface opposite to the substrate, wherein in each pair of elastic pads and the open holes which are in mutual correspondence, the elastic pads are formed with slotted holes which are opposite to and communicated with the open holes, and the slotted holes and the open holes are matched to form glass cement passages for filling glass cement.
2. A mask for glass cement coating according to claim 1, wherein in each pair of corresponding elastic cushion and opening, the orthographic projection of the elastic cushion on the mask body is not overlapped with the opening.
3. A mask for glass paste coating according to claim 2, wherein the width of the slot is larger than the width of the opening in the direction perpendicular to the sidewall of the opening in each pair of the elastic pad and the opening corresponding to each other.
4. A mask for glass cement coating according to claim 1, wherein the angle of the opening of the elastic pad, which is formed by the connection of the surface of the elastic pad facing the slot and the surface facing the mask body, facing the elastic pad is an obtuse angle.
5. The glass cement-coated mask plate according to claim 1, wherein the mask plate body comprises a silk screen structure and a filling structure for forming the opening, and the material of the elastic pad is the same as that of the filling structure of the mask plate body.
6. A mask for coating glass cement according to claim 5, wherein the elastic pad is made of a polymer resin material.
7. The glass cement coated mask plate according to claim 1, wherein the thickness of the elastic pad in a direction perpendicular to the mask plate body is 10 μm to 15 μm.
8. A mask for glass paste coating according to claim 1, wherein the mask body has elastic pads corresponding to the openings one by one on the surface thereof opposite to the substrate.
9. A glue applicator comprising a glass-paste coated mask according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811130706.4A CN108940750B (en) | 2018-09-27 | 2018-09-27 | Glass cement coating mask plate and glue spreader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811130706.4A CN108940750B (en) | 2018-09-27 | 2018-09-27 | Glass cement coating mask plate and glue spreader |
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| Publication Number | Publication Date |
|---|---|
| CN108940750A CN108940750A (en) | 2018-12-07 |
| CN108940750B true CN108940750B (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811130706.4A Active CN108940750B (en) | 2018-09-27 | 2018-09-27 | Glass cement coating mask plate and glue spreader |
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| CN (1) | CN108940750B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106350768A (en) * | 2015-07-17 | 2017-01-25 | 凸版印刷株式会社 | Metal mask for vapor deposition, method for manufacturing metal mask for vapor deposition |
| CN108359935A (en) * | 2018-05-22 | 2018-08-03 | 京东方科技集团股份有限公司 | Mask plate and preparation method thereof, evaporation coating method |
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| JP6159203B2 (en) * | 2013-08-29 | 2017-07-05 | 株式会社ブイ・テクノロジー | Printing mask and printing method using the mask |
| CN104332450A (en) * | 2014-11-10 | 2015-02-04 | 京东方科技集团股份有限公司 | Mask plate for glass cement coating and coating method adopting same |
| CN107849681A (en) * | 2015-07-17 | 2018-03-27 | 凸版印刷株式会社 | The manufacture method of metal mask base material, metal mask and metal mask |
| KR102366712B1 (en) * | 2015-09-30 | 2022-02-23 | 다이니폰 인사츠 가부시키가이샤 | Deposition mask, method of manufacturing deposition mask and metal plate |
| JP6521182B2 (en) * | 2016-10-06 | 2019-05-29 | 大日本印刷株式会社 | Method of manufacturing vapor deposition mask, method of manufacturing organic semiconductor device, and method of manufacturing organic EL display |
| CN107175894A (en) * | 2017-06-12 | 2017-09-19 | 京东方科技集团股份有限公司 | A kind of glass cement printing mask plate, package system and display device |
| CN107699852A (en) * | 2017-09-12 | 2018-02-16 | 深圳市华星光电半导体显示技术有限公司 | Mask plate and its manufacture method, evaporation coating method |
| CN107916397B (en) * | 2018-01-02 | 2020-03-10 | 京东方科技集团股份有限公司 | Mask plate, positioning substrate, mask plate assembly and evaporation device |
| CN108330437A (en) * | 2018-01-19 | 2018-07-27 | 昆山国显光电有限公司 | The post-processing approach and mask plate of mask plate |
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2018
- 2018-09-27 CN CN201811130706.4A patent/CN108940750B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106350768A (en) * | 2015-07-17 | 2017-01-25 | 凸版印刷株式会社 | Metal mask for vapor deposition, method for manufacturing metal mask for vapor deposition |
| CN108359935A (en) * | 2018-05-22 | 2018-08-03 | 京东方科技集团股份有限公司 | Mask plate and preparation method thereof, evaporation coating method |
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| CN108940750A (en) | 2018-12-07 |
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