CN103695840A - Mask assembly assembling method - Google Patents
Mask assembly assembling method Download PDFInfo
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- CN103695840A CN103695840A CN201310595549.5A CN201310595549A CN103695840A CN 103695840 A CN103695840 A CN 103695840A CN 201310595549 A CN201310595549 A CN 201310595549A CN 103695840 A CN103695840 A CN 103695840A
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Abstract
The invention discloses a mask assembly assembling method. The mask assembly assembling method comprises steps of external force application, tension application, alignment installation and external force release. The mask assembly assembling method is characterized in that through one or more tension application steps, alignment installation steps and external force release steps, one or more mask units are installed to a mask frame; and after all the mask units are installed, all external forces are released so that a mask assembly is obtained. Through the mask assembly assembling method, the shape of the mask frame provided with all the mask units is basically the same as that of the mask frame without the mask units, in other words, the shape of the mask frame is basically unchanged and thus a mask assembly precision is improved so that a precision and quality of the product are improved.
Description
Technical field
The present invention relates to OLED and manufacture field, relate in particular to a kind of assemble method of mask assembly.
Background technology
Due to organic electroluminescent LED (Organic Light-Emitting Diode, OLED) owing to possessing luminous simultaneously, do not need that backlight, contrast gradient are high, thin thickness, visual angle is wide, speed of response is fast, can be used for flexibility panel, use temperature scope is wide, the characteristic of structure and the excellence such as processing procedure is simpler, is considered to the emerging utilisation technology of follow-on flat-panel screens.
While making the organic layer of OLED indicating meter, need to use the mask assembly that evaporation is used, as shown in Figure 1, for mask assembly integral planar structural representation, mask assembly comprises mask frame 11, mask plate 10, mask plate 10 is provided with by evaporation hole and arranges the mask pattern region 101 forming, 12 for to be fixed on the solder joint on mask frame by mask plate, conventionally after mask plate being applied to certain tension force, by laser welding, be fixed on mask frame 11, and the tension force that mask plate 10 has is converted to the pulling force to mask frame 11, mask frame produces distortion under the pulling force effect of mask plate, thereby have influence on the positional precision in evaporation hole, mask pattern region, positional precision is not high causes the of low quality of OLED indicating meter.Given this, need in the industry a kind of scheme that can head it off badly.
Summary of the invention
In view of this, the invention provides a kind of assemble method of mask assembly, improve the positional precision in the evaporation hole of mask assembly.
The assemble method that the invention provides a kind of mask assembly, is characterized in that, comprising:
S1, external force apply step: one of mask frame group of opposite side is applied to predetermined external force, described in be applied in predetermined external force described one group of opposite side form the fixed edge of described mask frame;
S2, tension force apply step: use a pair of tension device to clamp respectively the clamping part at mask unit two ends, described tension device applies tension force at the length direction of described mask unit to described mask unit, makes described mask unit have certain tension force;
S3, contraposition installation steps: the described mask unit with some tension, by contraposition step and the contraposition of described mask frame, is individually fixed in to described fixed edge by the two ends of described mask unit after described mask unit and described mask frame accurate contraposition;
S4, external force are cancelled step: complete described contraposition installation steps, the described predetermined external force applying is cancelled a part.
It is characterized in that, by one or many, carrying out described tension force applies step, described contraposition installation steps and described external force and cancels step, one or more described mask unit are installed on to a described mask frame, after installing all described mask unit, described external force is all cancelled, and obtains mask assembly.
In addition, according to the assemble method of a kind of mask assembly disclosed by the invention, also there is following additional technical feature:
Further, when described mask assembly only includes a mask unit, external force described in described step S4 is cancelled a part for described external force is all cancelled.
Further, described mask unit is installed on described mask frame from the central position of described fixed edge successively to end positions.
Further, in described contraposition installation steps, the two ends of described mask unit by laser welding mode be individually fixed in described mask frame two described in fixed edge.
Further, all described mask unit are installed on to described mask frame and also comprise the step of removing described clamping part afterwards.
Further, before or after cancelling step, each described external force also comprises the step of removing described clamping part.
Further, the described clamping part at described mask unit two ends and the described mask unit structure that is formed in one, or described clamping part is connected with described mask unit by Ban Ke district.
Further, the step of the described clamping part of described removal is by laser cutting mode or by the mode removing along described Ban Ke district.
Further, described mask unit is provided with one or more mask patterns region, and described mask pattern region is a large evaporation hole or is arranged and formed by a plurality of little evaporation holes.
Further, the material of described mask unit is nickel or nickel-base alloy or Invar alloy.
Beneficial effect of the present invention is, before mask unit is installed on to mask frame, mask frame is applied to predetermined external force, after installing all mask unit, external force is all cancelled, the tension force that mask unit has is converted into the pulling force to mask frame two fixed edges, all mask unit are basic identical to the action effect of mask frame (action effect to mask shaped as frame shape) with the predetermined external force that first mask unit of installation applies before to the action effect of mask frame to the pulling force of mask frame, and the shape of mask frame remains unchanged substantially.
The aspect that the present invention is additional and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become from the following description of the accompanying drawings of embodiments and obviously and easily understand, wherein:
Figure 1 shows that the two dimensional structure schematic diagram of prior art mask assembly;
Fig. 2 is depicted as the two dimensional structure schematic diagram that external force of the present invention applies step;
Figure 3 shows that tension force of the present invention applies the floor map of step;
Figure 4 shows that the present invention completes the two dimensional structure schematic diagram of contraposition installation steps;
Figure 5 shows that mask assembly assembling schematic diagram of the present invention;
Figure 6 shows that the two dimensional structure schematic diagram of a kind of mask assembly of the present invention;
Figure 7 shows that 60 part structure for amplifying schematic diagram in Fig. 6;
Figure 8 shows that 60 part structure for amplifying schematic diagram in Fig. 6;
Figure 9 shows that the present invention is installed on all mask unit in the two dimensional structure schematic diagram of mask frame;
Figure 10 shows that the two dimensional structure schematic diagram of a kind of mask assembly of the present invention;
Figure 11 shows that the two dimensional structure schematic diagram of a kind of mask assembly of the present invention;
Wherein, in Fig. 1,10 is mask plate, and 101 is mask pattern region, and 11 is mask frame, and 12 is solder joint;
In Fig. 2,20 for covering frame, and 201 is the fixed edge of mask frame, the predetermined external force of F for mask frame is applied;
In Fig. 3,30 is mask unit, and 301 is mask pattern region, and 31 is clamping part, and 1. 32Wei Banke district represents the mask unit of first installation, the tension force of G1 for the mask unit of first installation is applied;
In Fig. 4,40 is solder joint, and F1 is for installing first mask unit to mask frame institute externally applied forces;
In Fig. 5,2., 3., 4., 5., 6., 7. represent the mask unit of installing in certain sequence;
In Fig. 6,60 for waiting to amplify observation part;
In Fig. 7,70 is evaporation hole;
In Fig. 8,80 is evaporation hole;
In Fig. 9,90 is evaporation hole;
Embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
Inventive concept of the present invention is as follows, due in prior art assembling mask assembly process in, when having after the mask plate of some tension is arranged on mask frame, the tension force that mask plate has is converted into the pulling force to mask frame, mask frame produces distortion under pulling force effect, thereby to the precision of product, quality, all can make a big impact, reduce good article rate simultaneously.The assemble method of a kind of mask assembly provided by the invention comprises the external force of mask frame is applied to step, tension force to mask unit applies step, the contraposition installation steps of mask unit, external force is cancelled step, after completing the installation steps of all mask unit and external force all being cancelled, mask unit is basic identical to the action effect of mask frame with the predetermined external force that first mask unit step of installation applies before to the pulling force of mask frame, the shape that is mask frame remains unchanged substantially, so can well solve the not high problem of mask assembly precision in traditional technology, and then improve precision and the quality of product.
According to embodiments of the invention, a kind of assemble method of mask assembly is provided, as shown in Fig. 2～Figure 11, comprising:
S1, external force apply step: as shown in Figure 2, one of mask frame 20 group of opposite side is applied to predetermined external force F, the one group of opposite side that is applied in predetermined external force forms two fixed edges 201 of mask frame, and mask frame 20 comprises two groups of opposite side, and wherein one group of opposite side is fixed edge 201;
S2, tension force apply step: as shown in Figure 3, use a pair of tension device to clamp respectively the clamping part 31 at mask unit 30 two ends, tension device applies tension force at the length direction of mask unit to mask unit 30, making mask unit have certain tension force Gn(n is 1,2,3,4 ...), n the mask unit that n representative is installed, the tension force that Gn applies for the mask unit that n is installed, as shown in Figure 3, the tension force of G1 for the mask unit of first installation is applied;
S3, contraposition installation steps: by the mask unit 30 with some tension by contraposition step and 20 contrapositions of mask frame, after mask unit 30 and mask frame 20 accurate contrapositions, the two ends of mask unit 30 are individually fixed in to two fixed edges 201, be illustrated in figure 4 the two dimensional structure schematic diagram that first mask unit two ends is 1. individually fixed in to two fixed edges 201 of mask frame 20,40 is solder joint;
S4, external force are cancelled step: complete contraposition installation steps, external force is cancelled a part, external force becomes Fn(n after cancelling be 1,2,3,4 ...), n represents and cancels external force the n time, as shown in Figure 4, for the mask unit that completes first installation 1. after, the two dimensional structure schematic diagram of cancelling for the first time external force, F1 is for cancelling for the first time after a part of external force mask frame 20 externally applied forces;
By one or many, carrying out tension force applies step, contraposition installation steps and external force and cancels step, one or more mask unit 30 are installed on to a mask frame 20, and after installing all mask unit 30, external force is all cancelled, obtain mask assembly, as shown in Fig. 6, Fig. 9, Figure 10.
In structure shown in Fig. 4,1. the mask unit with some tension is installed on after mask frame 20, the tension force that mask unit has is converted to the pulling force to mask frame, pulling force and external force F1 to the action effect of mask frame with install mask unit 1. before external force F basic identical to the action effect of mask frame, said action effect refers to the action effect that the shape of mask frame is produced, mask unit front and back are 1. being installed, the shape of mask frame 20 remains unchanged substantially.
Install after all mask unit 30, external force F is basic identical on the impact of the shape generation of mask frame 20 before with first mask unit is installed in the impact that mask unit 30 produces the shape of mask frame 20 pulling force of mask frame 20, the shape that is mask frame 20 remains unchanged substantially, therefore can improve the precision in mask assembly evaporation hole.
According to embodiments of the invention, when mask assembly only includes a mask unit 30, in step S4, external force is cancelled a part for predetermined external force F is all cancelled, as shown in figure 11, mask assembly only includes a mask unit 30, and mask unit is provided with a plurality of mask patterns region 301.
According to embodiments of the invention, mask unit is installed on mask frame 20 from the central position of fixed edge 201 successively to end positions.
As shown in Figure 5, be mask assembly assembling schematic diagram, from the central position of two fixed edges 201 of mask frame 20, mask unit 30 be installed successively to two ends, by mask unit order 1., 2., 3., 4., 5., 6., 7., install.
According to embodiments of the invention, in S3 contraposition installation steps, the two ends of mask unit 30 are individually fixed in two fixed edges 201 of mask frame by laser welding mode, and as shown in Fig. 4, Fig. 5, Fig. 6,40 is solder joint.
According to embodiments of the invention, all mask unit 30 are installed on to mask frame 20 and also comprise the step of removing clamping part 31 afterwards.
As shown in Fig. 9 ~ Figure 10, Figure 9 shows that all mask unit 30 are installed on to mask frame 20(clamping part 31 not to be removed), Figure 10 shows that the two dimensional structure schematic diagram of the mask assembly after 31 removals of clamping part in Fig. 9.
According to embodiments of the invention, as shown in Fig. 3 ~ Fig. 6, remove the step of clamping part 31 also can carry out before or after each external force is cancelled step, Figure 4 shows that the mask unit in Fig. 3 30 is installed on to mask frame, and before or after cancelling external force step, the clamping part at mask unit 30 two ends 31 is removed.
According to embodiments of the invention, remove clamping part 31 by laser cutting mode or the mode that removes by Yan Banke district.
According to embodiments of the invention, the clamping part 31 at mask unit 30 two ends and mask unit 30 structure that is formed in one, the clamping part 31 at 30 two ends of mask unit shown in Fig. 9 is one-body molded with mask unit, can the clamping part in Fig. 9 31 be removed by laser cutting mode.
In Fig. 3, clamping part 31 is connected with mask unit 30 by Ban Ke district 32, removes the mode that clamping part 31 can remove by Yan Banke district 32, and Ban Ke district 32 forms when making mask unit 30, and the thickness in Ban Ke district 32 is less than the thickness of mask unit 30.
According to some embodiments of the present invention, mask unit 30 is provided with one or more mask patterns region 301, and mask pattern region is a large evaporation hole (as shown in Fig. 9～Figure 11) or is arranged and formed (as shown in Figure 6 to 8) by a plurality of little evaporation holes.
Each mask pattern region 301 shown in Fig. 6 is for being arranged and formed by a plurality of little evaporation holes, Figure 7 shows that 60 part structure for amplifying schematic diagram in Fig. 6, in Fig. 7, evaporation hole 70 is little opening, and the shape in evaporation hole 70 is not limited to the rectangle shown in Fig. 7, can be circular or other polygonized structure.
Figure 8 shows that the another kind of structure for amplifying schematic diagram of 60 parts in Fig. 6, the opening that in Fig. 8, evaporation hole 80 is strip.
According to embodiments of the invention, the material of mask unit 30 is nickel or nickel-base alloy or Invar alloy.
In order the two ends of mask unit to be welded to securely to two fixed edges 201 of mask frame 20, the material of mask frame 20 is identical with the material of mask unit 30.
Beneficial effect of the present invention is, before mask unit 30 is installed on to mask frame 20, mask frame is executed to 20 two fixed edges 201 and add predetermined external force F, after installing all mask unit 30, mask frame externally applied forces is all cancelled, the tension force that mask unit 30 has is converted into the pulling force to mask frame two fixed edges 201, all mask unit are basic identical to the action effect of mask frame 20 (action effect to mask shaped as frame shape) with the predetermined external force F that first mask unit of installation applies before to the action effect of mask frame to the pulling force of mask frame, the shape that is mask frame 20 remains unchanged substantially, thereby improve the positional precision in evaporation hole, mask pattern region, improve precision and the quality of mask assembly product.
Although the specific embodiment of the present invention is described in detail with reference to a plurality of illustrative examples of the present invention, but it must be understood that, those skilled in the art can design multiple other improvement and embodiment, and these improve and within embodiment will drop on spirit and scope.Particularly, within the scope of aforementioned open, accompanying drawing and claim, can aspect the layout of component and/or subordinate composite configuration, make rational modification and improvement, and can not depart from spirit of the present invention.Except modification and the improvement of component and/or layout aspect, its scope is limited by claims and equivalent thereof.
Claims (10)
1. an assemble method for mask assembly, comprising:
S1, external force apply step: one of mask frame group of opposite side is applied to predetermined external force, described in be applied in predetermined external force described one group of opposite side form the fixed edge of described mask frame;
S2, tension force apply step: use a pair of tension device to clamp respectively the clamping part at mask unit two ends, described tension device applies tension force at the length direction of described mask unit to described mask unit, makes described mask unit have certain tension force;
S3, contraposition installation steps: the described mask unit with some tension, by contraposition step and the contraposition of described mask frame, is individually fixed in to described fixed edge by the two ends of described mask unit after described mask unit and described mask frame accurate contraposition;
S4, external force are cancelled step: complete described contraposition installation steps, the described predetermined external force applying is cancelled a part;
It is characterized in that, by one or many, carrying out described tension force applies step, described contraposition installation steps and described external force and cancels step, one or more described mask unit are installed on to a described mask frame, after installing all described mask unit, described external force is all cancelled, and obtains mask assembly.
2. the assemble method of mask assembly according to claim 1, is characterized in that, when described mask assembly only includes a mask unit, external force described in described step S4 is cancelled a part for described external force is all cancelled.
3. the assemble method of mask assembly according to claim 1, is characterized in that, described mask unit is installed on described mask frame from the central position of described fixed edge successively to end positions.
4. the assemble method of mask assembly according to claim 1, is characterized in that, in described contraposition installation steps, the two ends of described mask unit by laser welding mode be individually fixed in described mask frame two described in fixed edge.
5. the assemble method of mask assembly according to claim 1, is characterized in that, all described mask unit is installed on to described mask frame and also comprises the step of removing described clamping part afterwards.
6. the assemble method of mask assembly according to claim 1, is characterized in that, before or after each described external force is cancelled step, also comprises the step of removing described clamping part.
7. the assemble method of mask assembly according to claim 1, is characterized in that, the described clamping part at described mask unit two ends and the described mask unit structure that is formed in one, or described clamping part is connected with described mask unit by Ban Ke district.
8. according to the assemble method of the mask assembly described in claim 5 or 6 or 7, it is characterized in that, the step of the described clamping part of described removal is by laser cutting mode or by the mode removing along described Ban Ke district.
9. the assemble method of mask assembly according to claim 1, is characterized in that, described mask unit is provided with one or more mask patterns region, and described mask pattern region is a large evaporation hole or is arranged and formed by a plurality of little evaporation holes.
10. the assemble method of mask assembly according to claim 1, is characterized in that, the material of described mask unit is nickel or nickel-base alloy or Invar alloy.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310595549.5A CN103695840A (en) | 2013-11-25 | 2013-11-25 | Mask assembly assembling method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310595549.5A CN103695840A (en) | 2013-11-25 | 2013-11-25 | Mask assembly assembling method |
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| CN103695840A true CN103695840A (en) | 2014-04-02 |
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| CN201310595549.5A Pending CN103695840A (en) | 2013-11-25 | 2013-11-25 | Mask assembly assembling method |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104611669A (en) * | 2015-03-04 | 2015-05-13 | 信利（惠州）智能显示有限公司 | Manufacturing method of masks |
| CN105810853A (en) * | 2016-05-19 | 2016-07-27 | 京东方科技集团股份有限公司 | Counter force applying device, mask fabrication device and corresponding method |
| CN107868934A (en) * | 2016-09-22 | 2018-04-03 | 三星显示有限公司 | The method for manufacturing split type mask |
| CN110079763A (en) * | 2019-05-15 | 2019-08-02 | 昆山维信诺科技有限公司 | Mask plate and mask assembly |
| CN110438448A (en) * | 2019-09-10 | 2019-11-12 | 京东方科技集团股份有限公司 | Align mask plate, metal mask plate component and preparation method thereof |
| CN110699638A (en) * | 2019-11-28 | 2020-01-17 | 云谷（固安）科技有限公司 | Screen stretching device and method for mask |
| CN111095592A (en) * | 2017-09-01 | 2020-05-01 | 悟勞茂材料公司 | Method for manufacturing frame-integrated mask |
| WO2021082791A1 (en) * | 2019-10-30 | 2021-05-06 | 京东方科技集团股份有限公司 | Fine metal mask plate, mask device, and net-stretching device |
| CN113059290A (en) * | 2021-02-19 | 2021-07-02 | 福建华佳彩有限公司 | Method for processing mask plate through displacement control |
| CN113088872A (en) * | 2021-02-19 | 2021-07-09 | 福建华佳彩有限公司 | Processing method of mask plate |
| CN113478131A (en) * | 2021-07-27 | 2021-10-08 | 福建华佳彩有限公司 | Net tensioning device and net tensioning method thereof |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104611669A (en) * | 2015-03-04 | 2015-05-13 | 信利（惠州）智能显示有限公司 | Manufacturing method of masks |
| CN105810853A (en) * | 2016-05-19 | 2016-07-27 | 京东方科技集团股份有限公司 | Counter force applying device, mask fabrication device and corresponding method |
| CN105810853B (en) * | 2016-05-19 | 2017-11-24 | 京东方科技集团股份有限公司 | Resistance bringing device, mask manufacture device and correlation method |
| CN107868934B (en) * | 2016-09-22 | 2022-03-18 | 三星显示有限公司 | Method for manufacturing split mask |
| CN107868934A (en) * | 2016-09-22 | 2018-04-03 | 三星显示有限公司 | The method for manufacturing split type mask |
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| CN110079763A (en) * | 2019-05-15 | 2019-08-02 | 昆山维信诺科技有限公司 | Mask plate and mask assembly |
| CN110438448A (en) * | 2019-09-10 | 2019-11-12 | 京东方科技集团股份有限公司 | Align mask plate, metal mask plate component and preparation method thereof |
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| WO2021082791A1 (en) * | 2019-10-30 | 2021-05-06 | 京东方科技集团股份有限公司 | Fine metal mask plate, mask device, and net-stretching device |
| CN110699638A (en) * | 2019-11-28 | 2020-01-17 | 云谷（固安）科技有限公司 | Screen stretching device and method for mask |
| CN113088872A (en) * | 2021-02-19 | 2021-07-09 | 福建华佳彩有限公司 | Processing method of mask plate |
| CN113059290A (en) * | 2021-02-19 | 2021-07-02 | 福建华佳彩有限公司 | Method for processing mask plate through displacement control |
| CN113478131A (en) * | 2021-07-27 | 2021-10-08 | 福建华佳彩有限公司 | Net tensioning device and net tensioning method thereof |
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Effective date of abandoning: 20230120 |