CN206618929U - A kind of backlight module, display module and display device - Google Patents
A kind of backlight module, display module and display device Download PDFInfo
- Publication number
- CN206618929U CN206618929U CN201720424624.5U CN201720424624U CN206618929U CN 206618929 U CN206618929 U CN 206618929U CN 201720424624 U CN201720424624 U CN 201720424624U CN 206618929 U CN206618929 U CN 206618929U
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- shading
- sided tape
- backlight module
- glue frame
- light guide
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Abstract
The utility model is related to display technology field, discloses a kind of backlight module, display module and display device, to improve the bright line of backlight module, lifts the display effect of display device.Backlight module includes reflector plate, the first shading two-sided tape, glue frame, light guide plate, at least one blooming piece and light source, wherein：The glue frame is Nian Jie with the reflector plate by the first shading two-sided tape, and constitutes the first accommodation space with the reflector plate；The light guide plate and at least one blooming piece are set in turn in first accommodation space；The light source is located in first accommodation space and at the light inputting end face of the light guide plate；The first shading two-sided tape is at least extended in the fit-up gap with the glue frame of the light guide plate.
Description
Technical field
The utility model is related to display technology field, more particularly to a kind of backlight module, display module and display device.
Background technology
In panel display apparatus, Thin Film Transistor-LCD (Thin Film Transistor Liquid
Crystal Display, abbreviation TFT-LCD) there is small volume, the features such as low in energy consumption, manufacturing cost is relatively low and radiationless,
Leading position is occupied in current flat panel display market.
According to the distributing position of light source, liquid crystal display device can be divided into directly lower two kinds of incident type and side incident type.Existing one
Planting the structure of side incident type liquid crystal display device mainly includes backlight module and the liquid crystal panel being arranged on front side of backlight module, its
In：Backlight module includes：Reflector plate, it is Nian Jie with reflector plate and with reflector plate constitute accommodation space glue frame, be set in turn in institute
The light guide plate in accommodation space and at least one blooming piece are stated, is arranged in the accommodation space and positioned at light guide plate and enters light
The light source of end, and positioned at least one blooming piece front side and the shading rubber belt Nian Jie with glue frame.Wherein, shading
Adhesive tape is two-sided tape, and the liquid crystal panel of liquid crystal display device is Nian Jie with backlight module by the two-sided tape.
At present, the display device such as mobile phone all develops to ultra-thin, narrow frame direction, to realize narrow frame design, shading
The width of adhesive tape is also less and less.Above-mentioned prior art has a drawback in that, in backlight module, and light guide plate is relative with light source
The injection light of one side end face is more concentrated, so as to produce bright line, shading rubber belt can not be blocked effectively, so as to cause liquid crystal display
The display effect of device is not good enough.
Utility model content
The utility model embodiment provides a kind of backlight module, display module and display device, to improve backlight module
Bright line, lifts the display effect of display device.
The utility model embodiment provide a kind of backlight module, including reflector plate, the first shading two-sided tape, glue frame,
Light guide plate, at least one blooming piece and light source, wherein：
The glue frame is Nian Jie with the reflector plate by the first shading two-sided tape, and constitutes the with the reflector plate
One accommodation space；
The light guide plate and at least one blooming piece are set in turn in first accommodation space；
The light source is located in first accommodation space and at the light inputting end face of the light guide plate；
The first shading two-sided tape is at least extended in the fit-up gap of the light guide plate and the glue frame；
The second shading two-sided tape is adhered to before the front side wall of the glue frame and at least one blooming piece
Side periphery.
The backlight module of the present embodiment, the first shading two-sided tape is extended in the fit-up gap of light guide plate and glue frame, energy
It is enough to absorb the light for leaking and projecting from light guide plate side end face, so that the bright line of backlight module is effectively improved, by the backlight module
Applied in display device, the display effect of display device can be improved.
Preferably, the first shading two-sided tape extends to the side end face of the light guide plate；Or
The first shading two-sided tape extends to the dorsal part neighboring area of the light guide plate.
Preferably, also including the of the front periphery for front side wall and at least one blooming piece for being bonded the glue frame
Two shading two-sided tapes.
It is preferred that, the second shading two-sided tape coats the lateral wall of the glue frame away from the light guide plate side end face,
And the glue frame is close to the back side wall of the reflector plate.Generally, the black matrix of liquid crystal panel is provided with neighboring area and is used for
The groove of electrostatic breakdown is prevented, some light of backlight module may be projected through glue frame, and the light projected through glue frame can be penetrated
Enter groove, cause display device light leak；Compared with prior art, using the structure design, the second shading two-sided tape can be effective
Ground prevents the light projected from light guide plate end face from being projected through glue frame, so as to improve the light leakage phenomena of display device, further
Improve the display effect of display device.
Preferably, the back side wall of the glue frame has the groove for accommodating the second shading two-sided tape.Using the structure
Design, the second shading two-sided tape for being adhered to the back side wall of glue frame is contained in groove, is easy to the second shading two-sided tape to determine
Position, and the thickness of backlight module will not be increased.
Optionally, the first shading two-sided tape and the second shading two-sided tape are black double-sided adhesive tape.
The utility model embodiment additionally provides a kind of display module, including：Liquid crystal panel and positioned at the liquid crystal panel
The backlight module as described in foregoing any technical scheme of dorsal part.In this example it is shown that the backlight module that module is used
Bright line problem is effectively improved, the display effect of display device is greatly improved.
Preferably, front side wall and at least one blooming piece of the backlight module also including the bonding glue frame
Second shading two-sided tape of front periphery, the liquid crystal panel passes through the second shading two-sided tape with the backlight module
Bonding.
The utility model embodiment additionally provides a kind of display device, including the rear shell with the second accommodation space, setting
In the display module as described in foregoing any technical scheme in second accommodation space, and positioned at the display module
Front side and the front shroud being connected with the rear shell.The display device of the present embodiment effectively improves bright line problem, improves aobvious
The display effect of showing device.
Optionally, in addition to the touch control layer between the display module and the front shroud.
Brief description of the drawings
Fig. 1 is the schematic diagram one of the utility model embodiment display device；
Fig. 2 is the schematic diagram two of the utility model embodiment display device；
Fig. 3 is the schematic diagram three of the utility model embodiment display device；
Fig. 4 is the schematic diagram four of the utility model embodiment display device.
Reference：
1- reflector plates；2- the first shading two-sided tapes；3- glue frames；4- light guide plates；
5- blooming pieces；6- the second shading two-sided tapes；Shell after 7-；8- front shrouds；
9- touch control layers；The accommodation spaces of 10- first；The accommodation spaces of 11- second；12- black-out ink layers；
31- front side walls；32- lateral walls；33- back side walls；34- grooves.
Embodiment
In order to improve the bright line of backlight module, the display effect of display device is lifted, the utility model embodiment is provided
A kind of backlight module, display module and display device.To make the purpose of this utility model, technical scheme and advantage clearer,
The utility model is described in further detail by the following examples.
As shown in figure 1, the utility model embodiment provides a kind of backlight module, including reflector plate 1, the first shading are two-sided
Adhesive tape 2, glue frame 3, light guide plate 4, at least one blooming piece 5 and light source (not shown), wherein：Glue frame 3 hides by first
Light two-sided tape 2 is be bonded with reflector plate 1, and constitutes the first accommodation space 10 with reflector plate 1；Light guide plate 4 and foregoing at least one
Blooming piece 5 is set in turn in the first accommodation space 10；Light source is located in the first accommodation space 10 and entering positioned at light guide plate 4
Light end；First shading two-sided tape 2 is at least extended in the fit-up gap of light guide plate 4 and glue frame 3, i.e. light guide plate 4 and glue
Gap between frame 3.
In the utility model embodiment, " preceding ", " front side " can be understood as display device usually using when, the part
Close to the side of beholder, " dorsal part " then can be understood as side of the part away from beholder.For liquid crystal TV set, liquid crystal
The common display device such as display, its global shape is rectangular, and display device is normal in use, its screen is towards beholder
And it is perpendicular to the ground or in a certain angle.Therefore, define display device usually using when, " front side " be the part close to see
The side for the person of seeing, " dorsal part " is side of the part away from beholder.
The particular type of light source is not limited, for example, can be light emitting diode or generating laser.Of the present utility model
In embodiment, light source preferably uses light emitting diode.
In the present embodiment, as shown in Figure 2, it is preferred that the first shading two-sided tape 2 extends to the side end face of light guide plate 4.
Using the structure design, the first shading two-sided tape 2 can more fully absorb the light for leaking and projecting from the side end face of light guide plate 4
Line, so as to lift the display effect of display device.
As shown in figure 3, in an embodiment of the present utility model, preferably, the first shading two-sided tape 2 extends to leaded light
The dorsal part neighboring area of plate 4.Using the structure design, light guide plate 4 is fixed on reflector plate 1 by the first shading two-sided tape 2, can
To prevent light guide plate 4 from offseting.
In embodiment of the present utility model, as shown in Figure 1 to Figure 3, backlight module also includes the front side wall of bonding glue frame 3
31 and the front side of foregoing at least one blooming piece 5 neighboring area the second shading two-sided tape 6.It is preferred that, the second shading is double
Face adhesive tape 6 is coated on lateral wall 32 of the glue frame 3 away from the side end face of light guide plate 4, and glue frame 3 close to the back side wall 33 of reflector plate 1.
Generally, the black matrix of liquid crystal panel is provided with neighboring area for preventing the groove of electrostatic breakdown, the part light of backlight module
Line may be projected through glue frame, and the light projected through glue frame can inject groove, cause display device light leak；Compared to existing skill
Art, using this structure design, the second shading two-sided tape 6 can effectively prevent the light projected from the end face of light guide plate 4 from passing through
Glue frame 3 is projected, so as to improve the light leakage phenomena of display device, further improves the display effect of display device.
Continue referring to shown in Fig. 4, in embodiment of the present utility model, hold preferably, the back side wall 33 of glue frame 3 has
Receive the groove 34 of the second shading two-sided tape 6.Using the structure design, the second shading for being adhered to the back side wall 33 of glue frame 3 is double
Face adhesive tape 6 is contained in groove 34, is easy to the second shading two-sided tape 6 to position, and will not increase the thickness of backlight module.
In embodiment of the present utility model, the first shading two-sided tape 2 is black double-sided adhesive tape, the second shading double faced adhesive tape
Band 6 is black double-sided adhesive tape.
In embodiment of the present utility model, the first shading two-sided tape 2 extends to the assembly building of light guide plate 4 and glue frame 3
In gap, the light projected from the end face of light guide plate 4 can be absorbed, so that the bright line of backlight module is effectively improved, by backlight mould
Group is applied in display device, can improve the display effect of display device.
The utility model embodiment additionally provides a kind of display module, including：Liquid crystal panel and positioned at liquid crystal panel dorsal part
Such as the backlight module of foregoing any technical scheme.In this example it is shown that the backlight module that module is used effectively changes
It has been apt to bright line problem, has greatly improved the display effect of display device.
As shown in Figure 1 to Figure 3, preferably, backlight module also includes the front side wall 31 for being bonded glue frame 3 and foregoing at least one
Second shading two-sided tape 6 of the neighboring area of the front side of blooming piece 5, liquid crystal panel is two-sided by the second shading with backlight module
Adhesive tape 6 is bonded.
As shown in Figures 1 to 4, the utility model embodiment additionally provides a kind of display device, including accommodating with second
The rear shell 7 in space 11, the display module as described in foregoing any technical scheme being arranged in the second accommodation space 11, Yi Jiwei
In the front side of display module and the front shroud 8 that is connected with rear shell 7.The display device of the present embodiment effectively improves bright line and asked
Topic, improves the display effect of display device.
As shown in Figures 1 to 4, in embodiment of the present utility model, optionally, display device also includes being located at display mould
Touch control layer 9 between group and front shroud 8.
In the present embodiment, preferably, being additionally provided with black-out ink layer 12 in the dorsal part of the non-display area of front shroud 8, hide
Gloss oil layer of ink 12 can absorb the light for leaking and penetrating from backlight module, so as to improve the side zones of the display picture of display device
The phenomenon that domain light is more concentrated, improves the display effect of display device.
The particular type of display device is not limited, such as can be liquid crystal display, DPF, Electronic Paper, mobile phone.
Obviously, those skilled in the art can carry out various changes and modification without departing from this practicality to the utility model
New spirit and scope.So, if these modifications and variations of the present utility model belong to the utility model claim and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these changes and modification.
Claims (10)
1. a kind of backlight module, it is characterised in that including reflector plate, the first shading two-sided tape, glue frame, light guide plate, at least one
Blooming piece and light source are opened, wherein：
The glue frame is Nian Jie with the reflector plate by the first shading two-sided tape, and constitutes the first appearance with the reflector plate
Between being empty；
The light guide plate and at least one blooming piece are set in turn in first accommodation space；
The light source is located in first accommodation space and at the light inputting end face of the light guide plate；
The first shading two-sided tape is at least extended in the fit-up gap of the light guide plate and the glue frame.
2. backlight module as claimed in claim 1, it is characterised in that the first shading two-sided tape extends to the leaded light
The side end face of plate；Or
The first shading two-sided tape extends to the dorsal part neighboring area of the light guide plate.
3. backlight module as claimed in claim 1, it is characterised in that also including the front side wall that is bonded the glue frame and it is described extremely
Second shading two-sided tape of the front periphery of a few blooming piece.
4. backlight module as claimed in claim 3, it is characterised in that it is remote that the second shading two-sided tape coats the glue frame
From the lateral wall of the light guide plate side end face, and the glue frame is close to the back side wall of the reflector plate.
5. backlight module as claimed in claim 4, it is characterised in that the back side wall of the glue frame, which has, accommodates second screening
The groove of light two-sided tape.
6. the backlight module as described in any one of claim 3~5, it is characterised in that the first shading two-sided tape and
Two shading two-sided tapes are black double-sided adhesive tape.
7. a kind of display module, it is characterised in that including：Liquid crystal panel and positioned at the liquid crystal panel dorsal part such as claim
Backlight module described in 1~6 any one.
8. display module as claimed in claim 7, it is characterised in that the backlight module also includes being bonded before the glue frame
Second shading two-sided tape of the front periphery of side wall and at least one blooming piece, the liquid crystal panel and the backlight
Module is bonded by the second shading two-sided tape.
9. a kind of display device, it is characterised in that including the rear shell with the second accommodation space, be arranged at the described second accommodating sky
Interior display module as claimed in claim 7 or 8, and be connected positioned at the front side of the display module and with the rear shell
Front shroud.
10. display device as claimed in claim 9, it is characterised in that also including positioned at the display module and the protecgulum
Touch control layer between plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720424624.5U CN206618929U (en) | 2017-04-21 | 2017-04-21 | A kind of backlight module, display module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720424624.5U CN206618929U (en) | 2017-04-21 | 2017-04-21 | A kind of backlight module, display module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206618929U true CN206618929U (en) | 2017-11-07 |
Family
ID=60223909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720424624.5U Active CN206618929U (en) | 2017-04-21 | 2017-04-21 | A kind of backlight module, display module and display device |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108254975A (en) * | 2018-01-23 | 2018-07-06 | 广东欧珀移动通信有限公司 | Display screen component and electronic equipment |
| CN108287424A (en) * | 2018-01-29 | 2018-07-17 | 广东欧珀移动通信有限公司 | Display screen and electronic equipment |
| CN108897116A (en) * | 2018-05-25 | 2018-11-27 | 京东方科技集团股份有限公司 | Backlight module and display device |
| CN109218475A (en) * | 2018-09-30 | 2019-01-15 | 厦门天马微电子有限公司 | A kind of display device |
| CN110967790A (en) * | 2018-09-30 | 2020-04-07 | 济南量子技术研究院 | Optical fiber coupling method for PPLN waveguide device, waveguide device and single photon detector |
| TWI692660B (en) * | 2019-01-11 | 2020-05-01 | 元太科技工業股份有限公司 | Reflective display device |
| CN114428422A (en) * | 2020-10-29 | 2022-05-03 | 京东方科技集团股份有限公司 | Backlight module, display module and display device |
| CN114839807A (en) * | 2022-03-14 | 2022-08-02 | 达运精密工业股份有限公司 | Electronic device and method for manufacturing the same |
| CN115182669A (en) * | 2022-07-22 | 2022-10-14 | 福耀玻璃工业集团股份有限公司 | Dimming glass, vehicle door assembly and vehicle |
| CN115951516A (en) * | 2022-12-08 | 2023-04-11 | 业成科技（成都）有限公司 | Backlight module and display device |
| EP4177707A3 (en) * | 2021-11-04 | 2023-08-02 | Samsung Display Co., Ltd. | Display device |
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| WO2019144714A1 (en) * | 2018-01-23 | 2019-08-01 | Oppo广东移动通信有限公司 | Display screen assembly and electronic device |
| CN108254975A (en) * | 2018-01-23 | 2018-07-06 | 广东欧珀移动通信有限公司 | Display screen component and electronic equipment |
| CN108287424A (en) * | 2018-01-29 | 2018-07-17 | 广东欧珀移动通信有限公司 | Display screen and electronic equipment |
| CN108897116A (en) * | 2018-05-25 | 2018-11-27 | 京东方科技集团股份有限公司 | Backlight module and display device |
| CN110967790B (en) * | 2018-09-30 | 2021-12-31 | 济南量子技术研究院 | Optical fiber coupling method for PPLN waveguide device, waveguide device and single photon detector |
| CN110967790A (en) * | 2018-09-30 | 2020-04-07 | 济南量子技术研究院 | Optical fiber coupling method for PPLN waveguide device, waveguide device and single photon detector |
| CN109218475B (en) * | 2018-09-30 | 2021-09-24 | 厦门天马微电子有限公司 | Display device |
| CN109218475A (en) * | 2018-09-30 | 2019-01-15 | 厦门天马微电子有限公司 | A kind of display device |
| TWI692660B (en) * | 2019-01-11 | 2020-05-01 | 元太科技工業股份有限公司 | Reflective display device |
| US11269234B2 (en) | 2019-01-11 | 2022-03-08 | E Ink Holdings Inc. | Reflective display device |
| CN114428422A (en) * | 2020-10-29 | 2022-05-03 | 京东方科技集团股份有限公司 | Backlight module, display module and display device |
| EP4177707A3 (en) * | 2021-11-04 | 2023-08-02 | Samsung Display Co., Ltd. | Display device |
| CN114839807A (en) * | 2022-03-14 | 2022-08-02 | 达运精密工业股份有限公司 | Electronic device and method for manufacturing the same |
| CN114839807B (en) * | 2022-03-14 | 2023-10-24 | 达运精密工业股份有限公司 | Electronic device and method for manufacturing the same |
| CN115182669A (en) * | 2022-07-22 | 2022-10-14 | 福耀玻璃工业集团股份有限公司 | Dimming glass, vehicle door assembly and vehicle |
| CN115182669B (en) * | 2022-07-22 | 2023-12-08 | 福耀玻璃工业集团股份有限公司 | Dimming glass, vehicle door assembly and vehicle |
| WO2024017364A1 (en) * | 2022-07-22 | 2024-01-25 | 福耀玻璃工业集团股份有限公司 | Switchable transparent glass, vehicle door assembly, and vehicle |
| CN115951516A (en) * | 2022-12-08 | 2023-04-11 | 业成科技（成都）有限公司 | Backlight module and display device |
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