CN116713164A - UV curing auxiliary jig and method for preventing OLED screen bright spots - Google Patents
UV curing auxiliary jig and method for preventing OLED screen bright spots Download PDFInfo
- Publication number
- CN116713164A CN116713164A CN202310458328.7A CN202310458328A CN116713164A CN 116713164 A CN116713164 A CN 116713164A CN 202310458328 A CN202310458328 A CN 202310458328A CN 116713164 A CN116713164 A CN 116713164A
- Authority
- CN
- China
- Prior art keywords
- display screen
- light
- oled
- bright spots
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003848 UV Light-Curing Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000003292 glue Substances 0.000 claims abstract description 18
- 230000007306 turnover Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 8
- 238000001723 curing Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 4
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
- B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
- B05D3/065—After-treatment
- B05D3/067—Curing or cross-linking the coating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The invention relates to the technical field of display screen processing, in particular to an auxiliary UV curing jig and method for preventing an OLED screen from generating bright spots. The invention has ingenious design, when in use, the OLED display screen is placed in the bearing groove, then the light shielding plate is turned over to cover the OLED display screen in the bearing groove, then the LED display screen is placed in an external UV curing device to irradiate the light shielding plate, and UV glue on the back of the OLED display screen is irradiated and cured through the light holes, so that the bright point defect of the display screen caused by irradiation of UV light to the display area of the OLED display screen is effectively avoided, the product yield of the display screen is improved, and the working efficiency and the working reliability are effectively improved.
Description
Technical Field
The invention relates to the technical field of display screen processing, in particular to an auxiliary UV curing jig and method for preventing OLED screen bright spots.
Background
The UV adhesive is also called shadowless adhesive, photosensitive adhesive and ultraviolet curing adhesive, is an indispensable adhesive for the production and manufacturing industry, and is widely applied to the electronic and electrical manufacturing industry and used for the matching and assembly of electronic devices. The OLED display screen needs to be solidified by using the back UV glue, the display area of the OLED display screen cannot directly irradiate UV light due to the characteristics of the OLED hard screen, the back UV glue is solidified by using the UV light, and the display area of the OLED display screen can be damaged due to the fact that the display area is irradiated by the UV light, so that the display screen is scrapped.
Disclosure of Invention
The invention provides an auxiliary UV curing jig and method for preventing the occurrence of the bright point of an OLED screen, aiming at the problems in the prior art, which are ingenious in design, and the UV glue on the back of the OLED screen is irradiated and cured through the light holes, so that the bright point defect of the display screen caused by the irradiation of UV light to the display area of the OLED screen is effectively avoided, the rejection of the display screen is reduced, the product yield of the display screen is improved, and the working efficiency and the working reliability are effectively improved.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides an auxiliary UV curing jig for preventing an OLED screen from being lightened, which comprises a bearing table and a light shielding plate rotatably arranged on one side of the bearing table, wherein a plurality of bearing grooves are formed in the bearing table, the light shielding plate is provided with a plurality of light holes in a penetrating mode, the bearing grooves are used for placing an OLED display screen, and UV glue on the back of the OLED display screen is exposed to the light holes.
And the two sides of each bearing groove are respectively provided with a material taking groove, and the material taking grooves are communicated with the bearing grooves.
Preferably, the plurality of carrying grooves are arranged in an array.
Preferably, the plurality of light holes are arranged in an array.
The bearing table comprises a bearing table body, wherein a turnover groove is formed in one side of the bearing table body, rotating shafts are arranged on two sides of the turnover groove in a rotating mode, a turnover block is arranged on one side of the light shielding plate in an extending mode, and two sides of the turnover block are connected with the rotating shafts in a rotating mode.
The two ends of the rotating shaft are respectively provided with a connecting block in a rotating mode, and the two connecting blocks are respectively detachably connected with the bearing table and the overturning block.
The positioning column is arranged on the other side of the bearing table, the positioning hole is formed in the other side of the light shielding plate in a penetrating mode, and the positioning column and the positioning hole are correspondingly arranged.
The invention also provides a UV curing method for preventing the generation of the bright point of the OLED screen, which comprises the following steps:
s1, opening a light shielding plate, and placing an OLED display screen in a bearing groove of a bearing table;
s2, turning over a light shielding plate to shield the OLED display screen in the bearing groove;
s3, exposing the back UV glue of the OLED display screen through the light holes on the light shielding plate;
s4, transferring the bearing table to a UV curing device, and irradiating and curing UV glue on the back of the OLED display screen through the light holes by UV light;
s5, discharging.
The invention has the beneficial effects that:
the invention has ingenious design, when in use, the light shield is opened, the OLED display screen is placed in the bearing groove, then the light shield is turned over to cover the OLED display screen in the bearing groove, the back UV glue of the OLED display screen is exposed through the light holes, then the LED display screen is placed in an external UV curing device to irradiate the light shield, the back UV glue of the OLED display screen is irradiated and cured through the light holes, the bright point defect of the display screen caused by irradiation of UV light to the display area of the OLED display screen is effectively avoided, the rejection of the display screen is reduced, the product yield of the display screen is improved, and the working efficiency and the working reliability are effectively improved.
Drawings
Fig. 1 is a schematic structural diagram of an auxiliary UV curing fixture for preventing the occurrence of bright spots of an OLED panel in embodiment 1.
Fig. 2 is a schematic structural diagram of embodiment 1 after hiding the light shielding plate.
Fig. 3 is a flowchart of a UV curing method for preventing the occurrence of the bright spots of the OLED screen according to example 2. The reference numerals in fig. 1 to 3 include:
1. a carrying platform; 2. a light shielding plate; 3. a carrying groove; 4. a light hole; 5. a material taking groove; 6. overturning the groove; 7. a rotating shaft; 8. a turnover block; 9. a connecting block; 10. positioning columns; 11. and positioning holes.
Detailed Description
The invention will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the invention. The present invention will be described in detail below with reference to the accompanying drawings.
Example 1
The utility model provides a UV solidification auxiliary jig that prevention OLED screen bright point produced, as shown in fig. 1-2, it includes plummer 1 and rotates the light screen 2 that sets up in plummer 1 one side, be provided with a plurality of bearing grooves 3 on plummer 1, light screen 2 runs through and is provided with a plurality of light trap 4, bearing grooves 3 are used for placing the OLED display screen, the back UV of OLED display screen glue reveal in light trap 4. The invention has ingenious design, when in use, the light shield 2 is opened, the OLED display screen is placed in the bearing groove 3, then the light shield 2 is turned over to cover the OLED display screen in the bearing groove 3, the back UV glue of the OLED display screen is exposed through the light holes 4, then the invention is put into an external UV curing device to irradiate the light shield 2, and the back UV glue of the OLED display screen is irradiated and cured through the light holes 4, so that the bright point defect of the display screen caused by irradiation of UV light to the display area of the OLED display screen is effectively avoided, the rejection of the display screen is reduced, the product yield of the display screen is improved, and the working efficiency and the working reliability are effectively improved. Preferably, the plurality of carrying grooves 3 are arranged in an array; the plurality of light holes 4 are arranged in an array; the UV glue of a plurality of OLED display screens is conveniently cured simultaneously, and the operation efficiency is improved.
In this embodiment, the two sides of each carrying groove 3 are provided with a material taking groove 5, and the material taking grooves 5 are communicated with the carrying grooves 3. Specifically, under this setting, make things convenient for the operating personnel to place the OLED display screen and get the material from getting material recess 5, improve the simple operation nature.
In this embodiment, a turnover groove 6 is disposed on one side of the bearing table 1, rotating shafts 7 are disposed on two sides of the turnover groove 6 in a rotating manner, a turnover block 8 is disposed on one side of the light shielding plate 2 in an extending manner, and two sides of the turnover block 8 are rotatably connected with the rotating shafts 7. The positioning column 10 is disposed on the other side of the carrying platform 1, a positioning hole 11 is disposed on the other side of the light shielding plate 2 in a penetrating manner, and the positioning column 10 is disposed corresponding to the positioning hole 11. Specifically, under the above-mentioned setting, make things convenient for light screen 2 to rotate for plummer 1, easy operation, convenient when shelter from plummer 1 when upset light screen 2 for light screen 2 location is on plummer 1 through reference column 10 and locating hole 11 cooperation grafting.
In this embodiment, the two ends of the rotating shaft 7 are respectively rotatably provided with a connecting block 9, and the two connecting blocks 9 are respectively detachably connected with the bearing table 1 and the overturning block 8 through external screws. Specifically, in the above arrangement, the assembly and disassembly between the light shielding plate 2 and the carrying table 1 are facilitated, and the replacement is facilitated.
Example 2
The embodiment 2 provides a UV curing method for preventing the occurrence of bright spots of an OLED screen, as shown in fig. 3, comprising the steps of:
s1, opening a light shielding plate 2, and placing an OLED display screen in a bearing groove 3 of a bearing table 1; s2, turning over the light screen 2 to shield the OLED display screen in the bearing groove 3;
s3, exposing the back UV glue of the OLED display screen through the light holes 4 on the light shielding plate 2;
s4, transferring the bearing table 1 to a UV curing device, and irradiating and curing UV glue on the back of the OLED display screen by UV light through the light holes 4;
s5, discharging.
The present invention is not limited to the preferred embodiments, but is intended to be limited to the following description, and any modifications, equivalent changes and variations in light of the above-described embodiments will be apparent to those skilled in the art without departing from the scope of the present invention.
Claims (8)
1. UV curing auxiliary jig for preventing OLED screen bright spots from being generated, and is characterized in that: including plummer and rotation setting in the light screen of plummer one side, be provided with a plurality of bearing grooves on the plummer, the light screen runs through and is provided with a plurality of light trap, the bearing groove is used for placing OLED display screen, the back UV of OLED display screen glue reveal in the light trap.
2. The UV curing auxiliary jig for preventing generation of bright spots of an OLED panel according to claim 1, wherein: and the two sides of each bearing groove are provided with material taking grooves which are communicated with the bearing grooves.
3. The UV curing auxiliary jig for preventing generation of bright spots of an OLED panel according to claim 1, wherein: the plurality of bearing grooves are arranged in an array.
4. The UV curing auxiliary jig for preventing generation of bright spots of an OLED panel according to claim 1, wherein: the plurality of light holes are arranged in an array.
5. The UV curing auxiliary jig for preventing generation of bright spots of an OLED panel according to claim 1, wherein: the bearing table is characterized in that a turnover groove is formed in one side of the bearing table, rotating shafts are arranged on two sides of the turnover groove in a rotating mode, a turnover block is arranged on one side of the light shielding plate in an extending mode, and two sides of the turnover block are connected with the rotating shafts in a rotating mode.
6. The UV curing auxiliary jig for preventing generation of bright spots of an OLED panel according to claim 5, wherein: the two ends of the rotating shaft are respectively provided with a connecting block in a rotating mode, and the two connecting blocks are respectively detachably connected with the bearing table and the overturning block.
7. The UV curing auxiliary jig for preventing generation of bright spots of an OLED panel according to claim 1, wherein: the locating column is arranged on the other side of the bearing table, the locating hole is formed in the other side of the light shielding plate in a penetrating mode, and the locating column and the locating hole are correspondingly arranged.
8. The UV curing method for preventing the occurrence of the bright spots of the OLED screen is characterized by comprising the following steps of:
s1, opening a light shielding plate, and placing an OLED display screen in a bearing groove of a bearing table;
s2, turning over a light shielding plate to shield the OLED display screen in the bearing groove;
s3, exposing the back UV glue of the OLED display screen through the light holes on the light shielding plate;
s4, transferring the bearing table to a UV curing device, and irradiating and curing UV glue on the back of the OLED display screen through the light holes by UV light;
s5, discharging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310458328.7A CN116713164A (en) | 2023-04-25 | 2023-04-25 | UV curing auxiliary jig and method for preventing OLED screen bright spots |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310458328.7A CN116713164A (en) | 2023-04-25 | 2023-04-25 | UV curing auxiliary jig and method for preventing OLED screen bright spots |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116713164A true CN116713164A (en) | 2023-09-08 |
Family
ID=87868612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310458328.7A Pending CN116713164A (en) | 2023-04-25 | 2023-04-25 | UV curing auxiliary jig and method for preventing OLED screen bright spots |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116713164A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104709714A (en) * | 2015-02-28 | 2015-06-17 | 京东方科技集团股份有限公司 | Transferring device and method of display panel |
| CN106733540A (en) * | 2016-11-15 | 2017-05-31 | 东莞东聚电子电讯制品有限公司 | It is a kind of while adjusting the device of multigroup UV light sources irradiated area |
| CN207427090U (en) * | 2017-11-18 | 2018-05-29 | 杭州博阳太阳能科技有限公司 | A kind of EL testers |
| US20200384500A1 (en) * | 2017-09-29 | 2020-12-10 | Sharp Kabushiki Kaisha | Uv light irradiation method |
| CN213377629U (en) * | 2020-07-31 | 2021-06-08 | 湖北优尼科光电技术股份有限公司 | Shutter shading plate |
| CN214800074U (en) * | 2021-01-14 | 2021-11-19 | 昆山龙朋精密电子有限公司 | Fingerprint module double-sided adhesive dispensing jig |
-
2023
- 2023-04-25 CN CN202310458328.7A patent/CN116713164A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104709714A (en) * | 2015-02-28 | 2015-06-17 | 京东方科技集团股份有限公司 | Transferring device and method of display panel |
| CN106733540A (en) * | 2016-11-15 | 2017-05-31 | 东莞东聚电子电讯制品有限公司 | It is a kind of while adjusting the device of multigroup UV light sources irradiated area |
| US20200384500A1 (en) * | 2017-09-29 | 2020-12-10 | Sharp Kabushiki Kaisha | Uv light irradiation method |
| CN207427090U (en) * | 2017-11-18 | 2018-05-29 | 杭州博阳太阳能科技有限公司 | A kind of EL testers |
| CN213377629U (en) * | 2020-07-31 | 2021-06-08 | 湖北优尼科光电技术股份有限公司 | Shutter shading plate |
| CN214800074U (en) * | 2021-01-14 | 2021-11-19 | 昆山龙朋精密电子有限公司 | Fingerprint module double-sided adhesive dispensing jig |
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| SE01 | Entry into force of request for substantive examination | ||
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