CN215376791U - Frameless full-lamination display - Google Patents

Abstract

The utility model discloses a frameless full-lamination display which comprises a glass cover plate, OCA optical cement, an OLED display screen, a metal back plate, a metal reinforcing piece and a metal back shell, wherein the periphery of the metal back shell is provided with a side wall, an accommodating space is formed between the metal back shell and the side wall, one side of the OLED display screen is in full lamination connection with the glass cover plate through the OCA optical cement, the other side of the OLED display screen is in lamination connection with one side of the metal back plate through first foam double-sided adhesive, the other side of the metal back plate is fixedly connected with the metal reinforcing piece, an upper source-pcb plate, a lower source-pcb plate and a T-CON plate are installed on the metal reinforcing piece, and a crystal coated film COF is arranged on the OLED display screen. Four sides of the glass cover plate are not provided with frames, and the glass cover plate is completely attached, so that the glass cover plate has stronger performances of scratch resistance, fingerprint resistance and the like; the metal rear shell adopts a rubberizing scheme, and the appearance is screwless.

Description

Frameless full-lamination display

Technical Field

The utility model relates to the technical field of displays, in particular to a frameless full-lamination display.

Background

Currently, small-sized OLED (Organic Light Emitting Diode) is available on the market through ink jet

The OLED full-screen requires that the size of the lower frame (Border) of the Panel (Panel) is designed to be smaller and smaller (i.e., the OLB width is reduced, and the OLB (Outer Lead Bonding, Outer Lead Bonding) refers to the area where the liquid crystal display Panel is used to bond (Bonding) Drive (Drive) IC and FPC (Flexible Printed Circuit board).

Therefore, the borderless full-lamination display is provided, and the display screen is prevented from being scratched and damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a frameless full-lamination display to solve the problem that an OLED display screen in the prior art is easy to scratch and scratch.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a no frame is display of laminating entirely, includes, glass apron, OCA optical cement, OLED display screen, metal backplate, metal reinforcement, metal backshell, the metal backshell is equipped with the lateral wall all around, the metal backshell with the lateral wall forms accommodation space, OLED display screen one side is through OCA optical cement laminating connection glass apron entirely, OLED display screen opposite side is laminated through one side of first bubble cotton double faced adhesive tape and metal backplate and is connected, metal backplate's opposite side with metal reinforcement fixed connection installs last source-pcb board, lower source-pcb board and has the T-CON board on the metal reinforcement, be equipped with flip chip film COF on the OLED display screen, glass apron connection metal backshell.

Furthermore, bending structures are arranged on the upper side and the lower side of the metal back plate, folding structures are arranged on the left side and the right side of the metal back plate, the folding structures are arranged above and below the left side and the right side of the metal back plate at intervals, bending portions are arranged on the left side and the right side of the metal reinforcing piece, and the bending portions are arranged between the upper spacing and the lower spacing of the folding structures.

Furthermore, the side wall is provided with a sinking groove, the sinking groove is connected end to end, a second foam double-sided adhesive tape is attached to the sinking groove, and the side wall and the inner surface of the glass cover plate are fixedly bonded through the second foam double-sided adhesive tape.

Furthermore, the middle area of the metal back plate is fixedly connected with the metal reinforcing piece through a point AB glue or a riveting structure.

Further, the inner surface of the glass cover plate is provided with a touch sensor.

Further, the bending structures are arranged at intervals.

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

the utility model provides a frameless full-lamination display, four sides of which are frameless, and the full lamination is adopted, so that the performances of scratch resistance, fingerprint resistance and the like of a surface glass cover plate are stronger; the metal back plate and the glass cover plate are used for preventing the OLED display screen from being scratched and damaged, the metal back shell adopts a rubberizing scheme, the glass cover plate is added without screws, optical glue is used for full lamination, and the front side is free of a frame; meanwhile, the touch sensor is additionally arranged on the inner surface of the glass cover plate, functions such as capacitive touch and the like can be realized, the metal back plate and the metal reinforcing piece are designed into a folded edge bending structure, when the whole machine is stressed and impacted, external force is transmitted to structural components such as the metal back plate through the metal back shell and the glass cover plate, and the OLED display screen is effectively protected.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a cross-sectional view of H-SUP in FIG. 2;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a cross-sectional view of C-COF of FIG. 2;

FIG. 6 is a cross-sectional view of V-SUP in FIG. 2;

in the figure: the display panel comprises a 1-glass cover plate, a 2-OCA optical adhesive, a 3-OLED display screen, a 4-metal back plate, a 5-metal reinforcing piece, a 6-metal rear shell, a 61-side wall, a 31-first foam double-sided adhesive, a 51-upper source-pcb, a 52-lower source-pcb, a 53-T-CON plate, a 32-chip on film COF, a 41-bending structure, a 42-folding structure, a 54-bending part, a 62-sinking groove, a 63-second foam double-sided adhesive and a 43-AB adhesive.

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. 1-6, the present invention provides a frameless full-lamination display, comprising: glass apron 1, OCA optical cement 2, OLED display screen 3, metal backplate 4, metal reinforcement 5, metal backshell 6 is equipped with lateral wall 61 all around, metal backshell 6 with lateral wall 61 forms accommodation space, 3 one sides of OLED display screen are through OCA optical cement 2 full laminating connection glass apron 1, 3 opposite sides of OLED display screen are laminated through one side of first bubble cotton double faced adhesive 31 and metal backplate 4 and are connected, the opposite side of metal backplate 4 with metal reinforcement 5 fixed connection, install source-pcb board 51 on the metal reinforcement 5, lower source-pcb board 52 and T-CON board (53) and towards metal backshell (6), be equipped with flip chip COF on OLED display screen (3), metal backshell (6) are connected to glass apron (1). Glass apron, OCA optical cement, OLED display screen, metal backplate, metal reinforcement and metal backshell are arranged the installation in proper order, and the OLED display screen is the self-luminous, and the glass apron is laminated the OLED display screen through OCA optical cement is whole, increases glass apron, uses optical cement to laminate completely, prevents that the fish tail from scraping, openly does not have the frame, and the appearance is more pleasing to the eye, adopts glass apron to shelter from, and the outward appearance effect is more. The OLED display screen is arranged on the metal back plate, the OLED display screen can be stabilized, movement is prevented, scratch damage is prevented, and scratch damage of the OLED display screen is prevented through the metal back plate and the glass cover plate, as shown in figure 1, the inner surface of the metal back plate is a large plane, a first foam double-sided adhesive is attached to the periphery and the middle area, the four sides of the first foam double-sided adhesive can be provided with the foam double-sided adhesive, and five transversely arranged foam double-sided adhesives are arranged in the middle of the first foam double-sided adhesive, so that the OLED display screen can be effectively bonded; the metal back plate is connected with a metal reinforcing piece, so that the structure is more stable; the upper source-pcb and the lower source-pcb are mounted on the metal reinforcing piece and are prevented from moving, the side walls of the periphery of the metal rear shell form an accommodating space, the metal rear shell is connected with the glass cover plate, and the space formed by the metal rear shell and the glass cover plate accommodates other structures.

Furthermore, bending structures 41 are arranged on the upper side and the lower side of the metal back plate 4, folding structures 42 are arranged on the left side and the right side of the metal back plate 4, the folding structures 42 are arranged above and below the left side and the right side of the metal back plate 4 at intervals, bending portions 54 are arranged on the left side and the right side of the metal reinforcing member 5, and the bending portions 54 are arranged between the folding structures 42 at intervals. As shown in fig. 1, the upper side and the lower side of the metal back plate are provided with bending structures, the left side and the right side of the metal back plate are provided with an upper left flanging structure, a lower left flanging structure, an upper right flanging structure and a lower right flanging structure, the bending part is arranged between the upper left flanging structure and the lower left flanging structure, and the bending part is arranged between the upper right flanging structure and the lower right flanging structure. The metal back plate is designed into a bending structure, so that COFs on the OLED display screen are effectively prevented from being scratched, and the double-layer material thickness structure can improve the strength of the edge and prevent deformation on the premise that the thickness of the module is thin. When the OLED display screen is stressed and impacted, external force is transmitted to structural members such as a metal back plate and the like through the metal back shell and the glass cover plate, and the OLED display screen is effectively protected.

Further, in order to connect the metal back shell and the glass cover plate, a sinking groove 62 is formed in the side wall 61, the sinking grooves 62 are connected end to end, a second foam double-sided adhesive tape 63 is attached to the sinking groove 62, and the side wall 61 and the inner surface of the glass cover plate are bonded and fixed through the second foam double-sided adhesive tape 63. The metal rear shell adopts a rubberizing scheme, so that the metal rear shell has no screw and is more attractive in appearance. As shown in fig. 1 and 4, the second foam double-sided adhesive is an end-to-end foam double-sided adhesive, so that the second foam double-sided adhesive can be effectively adhered firmly, and meanwhile, the end-to-end foam double-sided adhesive can also prevent light leakage.

Further, the middle area of the metal back plate 4 is fixedly connected with the metal reinforcing part 5 through a point AB glue 43 or a riveting structure, and the connection is more stable through the point AB glue or the riveting structure.

Furthermore, the touch sensor is arranged on the inner surface of the glass cover plate 1, so that functions of capacitive touch and the like can be realized.

Furthermore, the bending structures 41 are arranged at intervals, so that the material can be saved and the process is simple.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a no frame fits display entirely, its characterized in that includes: the OLED display panel comprises a glass cover plate (1), OCA optical cement (2), an OLED display screen (3), a metal back plate (4), a metal reinforcing piece (5) and a metal back shell (6), wherein side walls (61) are arranged on the periphery of the metal back shell (6), the metal back shell (6) and the side walls (61) form an accommodating space, one side of the OLED display screen (3) is completely attached to the glass cover plate (1) through the OCA optical cement (2), the other side of the OLED display screen (3) is attached to one side of the metal back plate (4) through a first foam double-sided adhesive (31), the other side of the metal back plate (4) is fixedly connected with the metal reinforcing piece (5), an upper source-pcb plate (51), a lower source-pcb plate (52) and a T-CON plate (53) are mounted on the metal reinforcing piece (5) and face towards the metal back shell (6), and a Chip On Film (COF) is arranged on the OLED display screen (3), the glass cover plate (1) is connected with the metal rear shell (6).

2. The frameless full-lamination display of claim 1, wherein: bending structures (41) are arranged on the upper side and the lower side of the metal back plate (4), folding structures (42) are arranged on the left side and the right side of the metal back plate (4), the folding structures (42) are arranged above and below the left side and the right side of the metal back plate (4) at intervals, bending portions (54) are arranged on the left side and the right side of the metal reinforcing piece (5), and the bending portions (54) are arranged between the folding structures (42) at intervals.

3. The frameless full-lamination display of claim 1 or 2, wherein: be equipped with heavy groove (62) on lateral wall (61), heavy groove (62) end to end connection, heavy groove (62) are attached to have second bubble cotton double faced adhesive tape (63), lateral wall (61) with glass apron internal surface bonds fixedly through second bubble cotton double faced adhesive tape (63).

4. The frameless full-lamination display of claim 3, wherein: the middle area of the metal back plate (4) is fixedly connected with the metal reinforcing piece (5) through a point AB glue (43) or a riveting structure.

5. The frameless full-lamination display of claim 3, wherein: and the inner surface of the glass cover plate is provided with a touch sensor.

6. The frameless full-lamination display of claim 2, wherein: the bending structures (41) are arranged at intervals.

Images