CN215526285U - Display module assembly easy to detect dispensing effect - Google Patents
Display module assembly easy to detect dispensing effect Download PDFInfo
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- CN215526285U CN215526285U CN202122201750.3U CN202122201750U CN215526285U CN 215526285 U CN215526285 U CN 215526285U CN 202122201750 U CN202122201750 U CN 202122201750U CN 215526285 U CN215526285 U CN 215526285U
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- module assembly
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Abstract
The utility model discloses a display module group easy to detect dispensing effect, which comprises a lower substrate, an upper substrate and a cover plate which are sequentially arranged from bottom to top, wherein the lower substrate is longer than the upper substrate and extends outwards to form a step, a buffer adhesive is arranged between the lower substrate and the cover plate at the step, a transparent detection area is arranged on the cover plate above the step, a transparent window area is arranged in the middle of the cover plate, and first printing ink is arranged on the upper surface of the cover plate between the transparent window area and the transparent detection area. The cover plate above the step is provided with the transparent detection area, and the transparent detection area is not printed with ink in a silk screen mode, so that the dispensing effect of the buffer glue below the cover plate can be directly detected through the transparent detection area, the attaching effect is stable, the product quality is stable, the production cost is reduced, and the product competitiveness is improved; the first printing ink can be conveniently captured and identified by the camera for alignment when the CCD is aligned.
Description
Technical Field
The utility model relates to the technical field of liquid crystal display, in particular to a display module easy to detect the dispensing effect.
Background
Before the cover plate and the main screen are attached to the mobile phone display module, silicone adhesive needs to be dispensed in a single-layer glass area of the main screen, and then the mobile phone display module is attached. After the fitting, the silicone adhesive is required to be in good contact with the cover plate, have no bubbles and meet the requirements of the edge separation size. General apron class product, except VA region, camera region printing ink silk screen printing fretwork, all the other regions have printing ink silk screen printing, consequently, after apron and main screen laminating, can't observe the laminating effect after the cushion gum point is glued, do not have the way to carry out the first inspection and confirm, instruct buffer gum point in next step and transfer the machine, lead to the laminating effect unstable to cause product quality unstable, the defective rate increases, improves product cost, has reduced product competitiveness.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a display module easy to detect the dispensing effect, wherein the cover plate positioned above the step is provided with a transparent detection area, and ink is not printed on the transparent detection area in a silk-screen manner, so that the dispensing effect of the buffer glue below the cover plate can be directly detected through the transparent detection area, the laminating effect is stable, the product quality is stable, the reject ratio and the production cost are reduced, and the product competitiveness is improved; the first printing ink can be conveniently captured and identified by the camera for alignment when the CCD is aligned.
The technical problem to be solved by the utility model is realized by the following technical scheme:
in order to solve the technical problem, the utility model provides a display module easy to detect the dispensing effect, which comprises a lower substrate, an upper substrate and a cover plate, wherein the lower substrate, the upper substrate and the cover plate are sequentially arranged from bottom to top, the lower substrate is longer than the upper substrate and extends outwards to form a step, a buffer adhesive is arranged between the lower substrate and the cover plate at the step, a transparent detection area is arranged on the cover plate above the step, a transparent window area is arranged in the middle of the cover plate, and first printing ink is arranged on the upper surface of the cover plate between the transparent window area and the transparent detection area.
Further, second printing ink is arranged above and on two sides of the transparent window area.
Further, the first ink and the second ink are both black inks.
Further, the width of the first black ink was 0.6 mm.
Further, the buffer glue comprises a UV glue arranged on the upper surface of the lower substrate and a silicone glue arranged above the UV glue.
Further, a protrusion is provided at an edge of the lower substrate located at the step.
Further, a fillet is arranged between the protrusion and the lower substrate.
Further, the protrusion is flush with the upper substrate.
Further, the upper surface of the lower substrate and the side surfaces of the protrusions at the step are rough surfaces.
Further, the upper surface of the lower substrate and the side surface of the protrusion at the step are frosted surfaces.
The utility model has the following beneficial effects:
the cover plate above the step is provided with the transparent detection area, and the transparent detection area is not printed with ink in a silk screen mode, so that the dispensing effect of the buffer glue below the cover plate can be directly detected through the transparent detection area, the laminating effect is stable, the product quality is stable, the reject ratio and the production cost are reduced, and the product competitiveness is improved; the first printing ink can be conveniently captured and identified by the camera for alignment when the CCD is aligned.
Drawings
Fig. 1 is a schematic top view of a display module easy to detect dispensing effect according to the present invention.
Fig. 2 is a front view of a display module easy to detect dispensing effect according to the present invention.
Fig. 3 is a schematic diagram of a modified structure of fig. 2.
Detailed Description
The present invention will be described in detail with reference to examples, which are only preferred embodiments of the present invention and are not intended to limit the present invention.
Referring to fig. 1 and 2, a display module easy to detect dispensing effect according to the present invention includes a lower substrate 1, an upper substrate 2, and a cover plate 3 sequentially disposed from bottom to top, wherein the lower substrate 1 is longer than the upper substrate 2 and extends outward to form a step, a buffer 4 is disposed between the lower substrate 1 and the cover plate 3 at the step, a transparent detection area 31 is disposed on the cover plate 3 above the step, a transparent window area 32 is disposed in the middle of the cover plate 3, and a first ink 33 is disposed on the upper surface of the cover plate 3 between the transparent window area 32 and the transparent detection area 31. The transparent detection area 31 is arranged on the cover plate 3 above the step, and the transparent detection area 31 does not print ink in a silk screen mode, so that the dispensing effect of the buffer glue 4 below the cover plate 3 can be directly detected through the transparent detection area 31, the attaching effect is stable, the product quality is stable, the reject ratio and the production cost are reduced, and the product competitiveness is improved; the first ink 33 can facilitate the alignment of the CCD, and the alignment can be captured and recognized by a camera.
Further, second ink 34 is disposed above and on both sides of the transparent window area 32, so as to further improve the alignment capability of the CCD in alignment captured and identified by the camera.
Further, the first ink 33 and the second ink 34 are both black ink, and the black ink can not only be identified and positioned, but also can shield light to prevent light leakage in corner areas.
Further, the width of the first black ink was 0.6 mm.
Further, the buffer glue 4 comprises a UV glue disposed on the upper surface of the lower substrate 1 and a silicone glue disposed above the UV glue to ensure the fixing effect of the buffer glue 4.
Referring to fig. 1 to 3, further, a protrusion 11 is disposed at an edge of the lower substrate 1 at the step to limit the flow of the buffer glue 4, so that the shape of the buffer glue 4 is easily controlled, and the phenomena of glue overflow or insufficient dispensing are not generated.
Further, a fillet is arranged between the protrusion 11 and the lower substrate 1, so that the buffer glue 4 is filled more easily and bubbles are not easy to appear.
Furthermore, the protrusion 11 is flush with the upper substrate 2 to further limit the flow of the buffer glue 4, so that the form of the buffer glue 4 is easy to control, and the phenomena of glue overflow or insufficient glue dispensing can not occur.
Further, the upper surface of the lower substrate 1 and the side surfaces of the protrusions 11 at the step are rough surfaces to improve the fixing effect of the cushion gum 4.
Further, the upper surface of the lower substrate 1 and the side surface of the protrusion 11 at the step are frosted surfaces.
The above examples only show the embodiments of the present invention, and the description is specific and detailed, but not understood as the limitation of the scope of the utility model, but all the technical solutions obtained by using the equivalent substitution or the equivalent transformation should fall within the scope of the utility model.
Claims (10)
1. The utility model provides an easily detect display module assembly of effect of gluing, its characterized in that, it includes infrabasal plate, top base plate and the apron that sets gradually by going up in proper order, the infrabasal plate is long in the top base plate outwards stretches out and is formed with the step, is located step department the infrabasal plate with be provided with the cushion gum between the apron, be located the step top the apron be provided with transparent detection zone, the centre of apron is provided with transparent window district, is located transparent window district with between the transparent detection zone the upper surface of apron is provided with first printing ink.
2. The display module assembly of claim 1, wherein a second ink is disposed above and on both sides of the transparent window area.
3. The display module assembly as claimed in claim 2, wherein the first ink and the second ink are both black ink.
4. The display module assembly of claim 3, wherein the width of the first black ink is 0.6 mm.
5. The display module assembly of claim 1, wherein the cushion glue comprises a UV glue disposed on the upper surface of the lower substrate and a silicone glue disposed above the UV glue.
6. The display module assembly of claim 1, wherein the edge of the lower substrate at the step is provided with a protrusion.
7. The display module assembly of claim 6, wherein a rounded corner is disposed between the protrusion and the lower substrate.
8. The display module assembly as recited in claim 6, wherein the protrusions are substantially flush with the top substrate.
9. The display module assembly of claim 6, wherein the upper surface of the lower substrate and the side surface of the protrusion at the step are rough surfaces.
10. The display module assembly capable of easily detecting dispensing effect according to claim 9, wherein the upper surface of the lower substrate and the side surface of the protrusion at the step are frosted surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122201750.3U CN215526285U (en) | 2021-09-10 | 2021-09-10 | Display module assembly easy to detect dispensing effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122201750.3U CN215526285U (en) | 2021-09-10 | 2021-09-10 | Display module assembly easy to detect dispensing effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215526285U true CN215526285U (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122201750.3U Active CN215526285U (en) | 2021-09-10 | 2021-09-10 | Display module assembly easy to detect dispensing effect |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953151A (en) * | 2021-10-25 | 2022-01-21 | 深圳同兴达科技股份有限公司 | Method for testing module dispensing effect |
| CN114650653A (en) * | 2022-03-09 | 2022-06-21 | 四川虹基光玻新材料科技有限公司 | Display substrate with surface decoration effect and auxiliary positioning capability |
-
2021
- 2021-09-10 CN CN202122201750.3U patent/CN215526285U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953151A (en) * | 2021-10-25 | 2022-01-21 | 深圳同兴达科技股份有限公司 | Method for testing module dispensing effect |
| CN114650653A (en) * | 2022-03-09 | 2022-06-21 | 四川虹基光玻新材料科技有限公司 | Display substrate with surface decoration effect and auxiliary positioning capability |
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