CN210200188U

CN210200188U - MicroLED display panel structure

Info

Publication number: CN210200188U
Application number: CN201920642179.9U
Authority: CN
Inventors: Zhiming Dai; 戴志明
Original assignee: Shenzhen Wharton Technology Co ltd
Current assignee: Shenzhen Wharton Technology Co ltd
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2020-03-27
Anticipated expiration: 2029-05-07

Abstract

The utility model discloses a micro LED display panel structure relates to the display panel field, which comprises a substrate, the upper surface of base plate is provided with the micro LED luminescent layer, one side position that the upper surface of base plate is close to the micro LED luminescent layer is provided with second drier filling layer, one side position that the upper surface of base plate is close to second drier filling layer bonds and has glued the frame, the last fixed surface of micro LED luminescent layer installs the apron, the apron all is provided with spacing post with the side surface of base plate, the apron bonds through gluing the frame with the side surface of base plate and has the water seal frame, the inside position embedding that corresponds spacing post of water seal frame has seted up the spacing groove. The utility model discloses a set up waterproof sealing frame, first drier filling layer and second drier filling layer for micro LED display panel can be in the use active absorption and block the vapor in the air, prevents vapor corrosion electrode, subtracts short micro LED display panel life.

Description

MicroLED display panel structure

Technical Field

The utility model relates to a display panel technical field specifically is a micro LED display panel structure.

Background

Micro LED is a new generation display technology, is an LED Micro and matrixing technology, and simply means that an LED backlight source is subjected to thinning, microminiaturization and arraying, so that an LED unit can be smaller than 100 micrometers, each pixel can be independently addressed and independently driven to emit light like OLED.

When the Micro LED display panel is stored or works, electrode materials in the Micro LED display panel are very sensitive to water and oxygen and need to be tightly packaged, in the prior art, when the display panel is packaged, the display panel cannot be completely sealed, after the Micro LED display panel is used for a long time, the water and the oxygen in the air can cause electrode corrosion, the service life of the Micro LED display panel is shortened, meanwhile, the Micro LED display panel can be stressed in the using process to cause the Micro LED display panel to deform and influence the use, and therefore technical personnel in the field provide a Micro LED display panel structure to solve the problems in the background technology.

Disclosure of Invention

An object of the utility model is to provide a Micro LED display panel structure to in solving the prior art that proposes in the above-mentioned background art, when encapsulating display panel, can not accomplish completely sealed, long-time use back, water, oxygen in the air can cause the electrode corrosion, subtracts short Micro LED display panel life, and simultaneously, Micro LED display panel can receive pressure in the use, causes Micro LED display panel to warp, influences the problem of using.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a micro LED display panel structure, includes the base plate, the upper surface of base plate is provided with the micro LED luminescent layer, one side position that the upper surface of base plate is close to the micro LED luminescent layer is provided with second drier filling layer, one side position that the upper surface of base plate is close to second drier filling layer bonds and has glued the frame, the last fixed surface of micro LED luminescent layer installs the apron, the apron all is provided with spacing post with the side surface of base plate, the apron bonds through gluing the frame with the side surface of base plate has the waterproof sealing frame, the inside position embedding that corresponds spacing post of waterproof sealing frame has seted up the spacing groove.

As a further aspect of the present invention: the substrate comprises an upper substrate arranged below a MicroLED luminous layer, a first flexible layer is arranged on the lower surface of the upper substrate, a second flexible layer is arranged at the lower end of the first flexible layer, a lower substrate is arranged at the lower end of the second flexible layer, and a plurality of buffer holes are uniformly formed in the first flexible layer and the second flexible layer.

As a further aspect of the present invention: the buffer holes in the first flexible layer and the second flexible layer are arranged in a staggered mode.

As a further aspect of the present invention: the micro LED light-emitting layer comprises an anti-dazzle and protection film layer arranged below the cover plate, a micro LED light-emitting plate is arranged at the lower end of the anti-dazzle and protection film layer, an electrode is arranged at the lower end of the micro LED light-emitting plate, and a bottom plate is arranged at the lower end of the electrode.

As a further aspect of the present invention: and a first desiccant filling layer is arranged in the waterproof sealing frame and close to the limiting groove.

As a further aspect of the present invention: the waterproof sealing frame is a nano material sealing frame, and the rubber frame is a thermosetting ultraviolet curing rubber frame.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has the advantages that the waterproof sealing frame, the first desiccant filling layer and the second desiccant filling layer are arranged, so that the MicroLED display panel can effectively absorb and block water vapor in the air in the use process, the electrode is prevented from being rusted by the water vapor, and the service life of the MicroLED display panel is shortened; the utility model discloses the flexible layer and the buffering hole are arranged inside the base plate that sets up, can provide buffering and protection when the MicroLED display panel receives external force extrusion, prevent that the MicroLED luminescent plate warp, influence the result of use; the utility model discloses the spacing post and the spacing groove of installation can make micro LED display panel overall structure more stable, have effectively prevented that the waterproof sealing frame is unexpected to drop.

Drawings

FIG. 1 is a schematic structural view of a MicroLED display panel structure;

FIG. 2 is a schematic cross-sectional view of a MicroLED display panel structure;

FIG. 3 is a schematic structural view of a substrate in a MicroLED display panel structure;

fig. 4 is a schematic structural view of a micro led light emitting layer in a micro led display panel structure.

In the figure: 1. a cover plate; 2. a waterproof sealing frame; 3. a substrate; 4. a MicroLED light emitting layer; 5. a limiting column; 6. a limiting groove; 7. a second desiccant fill layer; 8. a rubber frame; 9. a first desiccant fill layer; 10. an upper substrate; 11. a buffer hole; 12. a first flexible layer; 13. a lower substrate; 14. a second flexible layer; 15. an anti-glare and protective film layer; 16. a MicroLED light emitting panel; 17. a base plate; 18. and an electrode.

Detailed Description

Please refer to fig. 1-4, in an embodiment of the present invention, a micro led display panel structure, including substrate 3, substrate 3's upper surface is provided with micro led luminescent layer 4, one side position that substrate 3's upper surface is close to micro led luminescent layer 4 is provided with second drier filling layer 7, one side position that substrate 3's upper surface is close to second drier filling layer 7 bonds and has glued frame 8, micro led luminescent layer 4's last fixed surface installs apron 1, apron 1 all is provided with spacing post 5 with substrate 3's side surface, apron 1 bonds through gluing frame 8 with substrate 3's side surface has waterproof sealing frame 2, spacing groove 6 has been seted up in the inside position embedding that corresponds spacing post 5 of waterproof sealing frame 2.

In fig. 3: the substrate 3 is including setting up in the upper substrate 10 of micro LED luminescent layer 4 below, the lower surface of upper substrate 10 is provided with first flexible layer 12, the lower extreme of first flexible layer 12 is provided with second flexible layer 14, the lower extreme of second flexible layer 14 is provided with infrabasal plate 13, the inside of first flexible layer 12 and second flexible layer 14 evenly is provided with a plurality of buffer holes 11, thereby can provide the buffering when micro LED luminescent layer 4 receives the extrusion, prevent its deformation, thereby the influence is used.

In fig. 3: the buffer holes 11 inside the first flexible layer 12 and the second flexible layer 14 are arranged in a staggered manner, so that the buffering effect can be enhanced.

In fig. 4: the MicroLED luminous layer 4 comprises an anti-dazzle and protective film layer 15 arranged below the cover plate 1, a MicroLED luminous plate 16 is arranged at the lower end of the anti-dazzle and protective film layer 15, an electrode 18 is arranged at the lower end of the MicroLED luminous plate 16, and a bottom plate 17 is arranged at the lower end of the electrode 18, so that the MicroLED luminous plate 16 can be protected.

In fig. 2: the first desiccant filling layer 9 is arranged in the waterproof sealing frame 2 at a position close to the limiting groove 6, so that moisture in the air can be absorbed.

In fig. 2: the waterproof sealing frame 2 is a nano material sealing frame, and the rubber frame 8 is a thermosetting ultraviolet curing rubber frame, so that the substrate 3, the cover plate 1 and the MicroLED light-emitting layer 4 can be connected.

The utility model discloses a theory of operation is: the utility model discloses when using, at first with the installation of micro LED display panel in preset position, through setting up waterproof sealing frame 2, first drier filling layer 9 and second drier filling layer 7, make micro LED display panel can be in the use active absorption with block the vapor in the air, prevent vapor corrosion electrode 18, through being provided with flexible layer and slow punch a hole 11 in 3 inside of base plate, can receive external force when extruding at micro LED display panel, deformation takes place for first flexible layer 12 and second flexible layer 14, buffering hole 11 can hold the deformation part, provide buffering and protection, prevent that the micro LED luminescent plate from warping, influence the result of use, the utility model discloses spacing post 5 and spacing groove 6 of installation can make micro LED display panel overall structure more stable, have effectively prevented that waterproof sealing frame 2 from accidentally coming off.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a micro LED display panel structure, includes base plate (3), its characterized in that, the upper surface of base plate (3) is provided with micro LED luminescent layer (4), one side position that the upper surface of base plate (3) is close to micro LED luminescent layer (4) is provided with second drier filling layer (7), one side position that the upper surface of base plate (3) is close to second drier filling layer (7) bonds and has gluey frame (8), the last fixed surface of micro LED luminescent layer (4) installs apron (1), apron (1) all is provided with spacing post (5) with the side surface of base plate (3), apron (1) bonds through gluey frame (8) with the side surface of base plate (3) and has waterproof sealing frame (2), spacing groove (6) have been seted up in the inside position embedding that corresponds spacing post (5) of waterproof sealing frame (2).

2. A MicroLED display panel structure according to claim 1, wherein the substrate (3) comprises an upper substrate (10) disposed below the MicroLED light emitting layer (4), a first flexible layer (12) is disposed on a lower surface of the upper substrate (10), a second flexible layer (14) is disposed on a lower end of the first flexible layer (12), a lower substrate (13) is disposed on a lower end of the second flexible layer (14), and a plurality of buffer holes (11) are uniformly disposed inside the first flexible layer (12) and the second flexible layer (14).

3. A micro led display panel structure according to claim 2, wherein the buffer holes (11) inside the first flexible layer (12) and the second flexible layer (14) are arranged in a staggered manner.

4. A MicroLED display panel structure according to claim 1, wherein the MicroLED luminescent layer (4) comprises an anti-glare and protective film layer (15) disposed below the cover plate (1), the lower end of the anti-glare and protective film layer (15) is provided with a MicroLED luminescent plate (16), the lower end of the MicroLED luminescent plate (16) is provided with an electrode (18), and the lower end of the electrode (18) is provided with a bottom plate (17).

5. A MicroLED display panel structure according to claim 1, wherein the waterproof sealing frame (2) is provided with a first desiccant filling layer (9) inside near the position of the spacing groove (6).

6. A micro led display panel structure according to claim 1, wherein the waterproof sealing frame (2) is a sealing frame made of nano material, and the adhesive frame (8) is a thermosetting ultraviolet light curing adhesive frame.