CN209911705U

CN209911705U - Display screen capable of preventing light leakage of camera hole

Info

Publication number: CN209911705U
Application number: CN201920760571.3U
Authority: CN
Inventors: 章小和; 郑瑞建; 陈建霖; 陈少棉
Original assignee: Truly Opto Electronics Ltd
Current assignee: Truly Opto Electronics Ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-01-07
Anticipated expiration: 2029-05-24

Abstract

The utility model discloses a display screen for preventing light leakage of camera holes, which comprises a display module, a backlight module and a camera module, wherein the display module is arranged on the backlight module, the lowermost layer of the display module is provided with a lower polaroid, the backlight module and the lower polaroid are provided with the camera holes, the camera module is arranged in the camera holes, and the lower polaroid is provided with a shading coating along a circle at the edge of the camera holes; in the existing display screen structure, the shading glue can only shade backlight light leakage in a gap between the outer frame and the optical film, and because the display module is very close to the backlight module, part of backlight light can leak from the position of the camera hole from the lower polarizer through the optical film, so that the camera effect is seriously influenced; the utility model discloses polaroid camera shooting hole border sets up the design of shading coating under, can effectively block the light leak, solves the light leak problem that the display screen camera shooting hole put.

Description

Display screen capable of preventing light leakage of camera hole

Technical Field

The utility model relates to a display screen structure field especially relates to a prevent display screen of hole light leak of making a video recording.

Background

Along with the continuous popularization and development of smart phones, the function of standard matching of the mobile phone has been become in the shooting and photograph, and current structure is for digging the hole in the cell-phone display screen for place one or more camera, but for reaching the holistic frivolous and comprehensive screen structural design of cell-phone, backlight unit is very close to display module, and shading glue structure can only shelter from the backlight that frame and optics diaphragm clearance leaked, and because the unavoidable reflection and the diffuse reflection phenomenon of existence of backlight, partial backlight leaks at the hole edge position of making a video recording through down the polaroid extremely easily, seriously influences the effect of making a video recording of product.

SUMMERY OF THE UTILITY MODEL

For the light leak problem at the hole border of making a video recording of lower polaroid in solving above-mentioned display screen structure, the utility model provides a prevent display screen of hole light leak of making a video recording.

A display screen for preventing light leakage of a camera hole comprises a display module, a backlight module and a camera module, wherein the display module is arranged on the backlight module;

furthermore, the lowermost layer of the display module is provided with a lower polarizer, the backlight module and the lower polarizer are provided with camera holes, and the camera module is arranged in the camera holes; the lower polaroid is provided with a shading coating along the circle of the edge of the camera hole, so that light leakage of backlight light at the position of the camera hole of the lower polaroid is effectively shielded, and the camera effect is prevented from being influenced by the light leakage.

Furthermore, the backlight module comprises an outer frame, and a reflecting film, a light guide plate and an optical film which are sequentially stacked on the outer frame from bottom to top.

Further, the outer frame is a metal frame, or a rubber frame, or a combined frame body of the metal frame and the rubber frame.

Furthermore, the frame still is provided with the portion of turning up, the hole of making a video recording by the portion of turning up encloses and establishes and forms, the module of making a video recording set up in the hole of making a video recording.

Furthermore, the top end of the folding part is provided with a shading glue, one end of the shading glue is lapped on the optical diaphragm to shade a gap between the optical diaphragm and the outer frame, and the backlight optics is prevented from leaking to influence the image pickup effect.

Further, the display module assembly is in still set gradually TFT base plate, CF base plate, last polaroid and LENS on the polaroid down, LENS passes through the optical cement and laminates with last polaroid.

Furthermore, BM printing ink rings are arranged on the lower surface of the CF substrate along a circle corresponding to the edge of the camera hole to prevent backlight light from influencing the optical path of the camera module.

Advantageous effects

The utility model discloses a prevent display screen of hole light leak of making a video recording, the border position that the hole of making a video recording was seted up to the polaroid under sets up the shading coating, the shading coating can effectually block the light leak that light in a poor light sees through optics diaphragm and polaroid down, need not to increase shading glue and shading diaphragm, is adapted to present electronic product and highly accounts for screen ratio and frivolous structural design, effectively solves the light leak problem that the hole position was made a video recording to the display screen, promotes user's product and uses experience.

Drawings

The accompanying drawings, which are included to provide a further understanding of embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention:

FIG. 1 is a schematic view of a partial structure of a display screen according to a preferred embodiment of the present invention;

FIG. 2 is a schematic view of a partial structure of a conventional display screen;

FIG. 3 is a diagram illustrating a light leakage path of a conventional display panel;

FIG. 4 is a front view of the preferred embodiment of the present invention;

wherein: a display module-10; a lower polarizer-11; a TFT substrate-12; CF substrate-13; an upper polarizer-14; optical cement-15; LENS-16; BM ink ring-17; a backlight module-20; an outer frame-21; a fold-up portion-211; a reflective film-22; a light guide plate-23; an optical film-24; shading glue-25; a camera module-30; a camera hole-31; light blocking coating-40.

Detailed Description

The following description of the preferred embodiments of the present invention will enable one skilled in the art to make and use the present invention as described below, and will more fully understand the innovative features and attendant advantages of the present invention.

As shown in fig. 1, a display screen for preventing light leakage of a camera hole 31 includes a display module 10, a backlight module 20 and a camera module 30, wherein the display module 10 is disposed on the backlight module 20;

further, the lowermost layer of the display module 10 is provided with a lower polarizer 11, the backlight module 20 and the lower polarizer 11 are provided with a camera hole 31, and the camera module 30 is arranged in the camera hole 31; the lower polarizer 11 is provided with a light-shielding coating 40 with a thickness of less than 0.1mm at one circle at the edge of the camera hole 31, but is not limited thereto.

Further, the backlight module 20 includes an outer frame 21, and a reflective film 22, a light guide plate 23, and an optical film 24 sequentially stacked on the outer frame 21 from bottom to top.

Preferably, the outer frame 21 is a metal frame, a rubber frame, or a combined frame of the metal frame and the rubber frame.

Furthermore, the outer frame 21 is further provided with a folded portion 211, and the camera hole 31 is surrounded by the folded portion 211 to separate the internal structures of the camera module 30 and the backlight module 20.

Furthermore, the top end of the folded part 211 is provided with a light shielding glue 25, one end of the light shielding glue 25 is lapped on the optical diaphragm 24 to shield a gap between the optical diaphragm 24 and the outer frame 21, and the backlight light is prevented from leaking to influence the image pickup effect.

Referring to fig. 2 and 3, in the conventional display panel structure, the light shielding adhesive 25 can only shield the backlight light leakage between the folded portion 211 and the gap of the optical film 24, and because the backlight module inevitably has reflection and diffuse reflection phenomena, part of the light may leak from the edge of the lower polarizer 11 where the camera hole 31 is formed, which is indicated by the arrow in fig. 3, and the camera effect is affected.

The utility model discloses the border that 11 polaroids offered the hole of making a video recording 31 under sets up the design of shading coating 40, and thickness is being 0.1mm, but is not limited to this, under the condition that does not influence display screen display effect and overall structure, the effectual light leak that has blockked, be adapted to present electronic product and highly account for screen ratio and frivolous structural design, can effectively solve the light leak problem that the display screen made a video recording 31 positions, promote user's product and use experience.

Further, the display module 10 is further provided with a TFT substrate 12, a CF substrate 13, an upper polarizer 14, and a LENS 16 in sequence on the lower polarizer 11, and the LENS 16 is attached to the upper polarizer 14 through an optical adhesive 15, but is not limited thereto.

Preferably, BM ink ring 17 is disposed on the lower surface of CF substrate 13 corresponding to the edge of camera hole 31, so as to prevent backlight from affecting the optical path of camera module 30.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments thereof. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. A display screen for preventing light leakage of a camera hole comprises a display module, a backlight module and a camera module, wherein the display module is arranged on the backlight module;

the method is characterized in that: the display module is characterized in that a lower polarizer is arranged at the lowest layer of the display module, camera holes are formed in the backlight module and the lower polarizer, and a shading coating is arranged on the lower polarizer along the edge of each camera hole.

2. The display screen of claim 1, wherein the display screen comprises a plurality of pixels, and the pixels are arranged in a row, and the pixels are arranged in a column shape: the backlight module comprises an outer frame, and a reflecting film, a light guide plate and an optical film which are sequentially stacked on the outer frame from bottom to top.

3. The display screen of claim 2, wherein the display screen comprises a plurality of pixels, and the pixels are arranged in the image hole: the outer frame is a metal frame, or a rubber frame, or a combined frame body of the metal frame and the rubber frame.

4. The display screen of claim 2, wherein the display screen comprises a plurality of pixels, and the pixels are arranged in the image hole: the frame still is provided with the jack-up portion, the hole of making a video recording by the set up portion encloses and establishes and forms, the module of making a video recording set up in the hole of making a video recording.

5. The display screen of claim 4, wherein the display screen comprises a plurality of pixels, and the pixels are arranged in the image hole: the top end of the folded part is provided with shading glue, and one end of the shading glue is lapped on the optical film.

6. The display screen of claim 1, wherein the display screen comprises a plurality of pixels, and the pixels are arranged in a row, and the pixels are arranged in a column shape: the display module is in still set gradually TFT base plate, CF base plate, last polaroid and LENS on the polaroid down.

7. The display screen of claim 6, wherein the display screen comprises a plurality of pixels, and the pixels are arranged in the image hole: and BM ink rings are arranged on the lower surface of the CF substrate corresponding to the edge of the camera hole in a circle.