CN209590458U - A kind of anti-backlight socket light beam display module - Google Patents
A kind of anti-backlight socket light beam display module Download PDFInfo
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- CN209590458U CN209590458U CN201920157133.8U CN201920157133U CN209590458U CN 209590458 U CN209590458 U CN 209590458U CN 201920157133 U CN201920157133 U CN 201920157133U CN 209590458 U CN209590458 U CN 209590458U
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- sheet glass
- backlight
- brightening piece
- light beam
- display module
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Abstract
The utility model discloses a kind of anti-backlight socket light beam display modules, including cover board, the cover board lower end surface is coated with optical cement, LCD semi-finished product are arranged in parallel on the downside of the cover board, the LCD semi-finished product are provided with CF sheet glass and TFT sheet glass and CF sheet glass and TFT sheet glass are fitted and connected, the upper surface of the CF sheet glass and the lower end surface of TFT sheet glass have been fitted and connected upper polaroid and down polaroid respectively, the backlight module top side is provided with brightening piece and lower brightening piece and upper brightening piece and lower brightening piece are fitted and connected up and down, diffusion sheet is provided on the downside of the lower brightening piece.Brightening piece and diffusion sheet collocation are 45 degree of angles for preventing LED light bar group from forming socket light beam and angle of adding lustre to projects under the utility model, improve backlight display effect lamp beam, in the experiment of warm high humidity, cooling thermal impact and situations such as various adverse circumstances, be conducive to improve the reliability and product quality of touch-control display module, large area can be used in touch-control fillet display module.
Description
Technical field
The utility model relates to backlight display mould technical group field, specially a kind of anti-backlight socket light beam display module.
Background technique
Mobile phone, tablet computer and various consumer electronics, intelligent terminal, vehicle-mounted aviation, industry control digital product wrap at present
Containing touch-control module and display module, realize touch-control and display mode and there are many, such as OLED/TFT/CRT structure, TFT+ back
Light united application is the most extensive；
It is disadvantageous in that existing for general backlight display mould group: having slight ray, cooling thermal impact at general backlight socket
After equal failtests and under external condition relatively rugged environment, backlight display effect can aggravate, aobvious so as to cause TFT finished product
Show that effect is poor, influences complete machine use.
Utility model content
The purpose of this utility model is to provide a kind of anti-backlight socket light beam display modules, to solve above-mentioned background technique
It is middle to propose there is slight ray at general backlight socket, after the failtests such as cooling thermal impact and in external condition relatively rugged environment
Under, backlight display effect can aggravate, and it is poor so as to cause TFT finished product display effect, influence the problem of complete machine uses.
To achieve the above object, the utility model provides the following technical solutions: a kind of anti-backlight socket light beam display module,
Including cover board, the cover board lower end surface is coated with optical cement, and LCD semi-finished product, the LCD half are arranged in parallel on the downside of the cover board
Finished product is provided with CF sheet glass and TFT sheet glass and CF sheet glass and TFT sheet glass are fitted and connected, the upper end of the CF sheet glass
Face and the lower end surface of TFT sheet glass have been fitted and connected upper polaroid and down polaroid respectively, and the CF sheet glass is provided with touch-control
FPC, the TFT sheet glass is provided with display FPC and driving IC and touch-control FPC, display FPC and driving IC are electrically connected to each other, institute
It states fitting on the downside of LCD semi-finished product and is electrically connected with backlight module, the backlight module top side is provided with brightening piece and adds lustre to under
Piece and upper brightening piece and lower brightening piece are fitted and connected up and down, are provided with diffusion sheet on the downside of the lower brightening piece, under the diffusion sheet
Side is provided with light guide plate, is provided with reflector plate on the downside of the light guide plate, has been fitted and connected glue between the light guide plate and reflector plate
Frame, is electrically connected with LED light bar group in the backlight module, and the lower brightening piece and diffusion sheet mix into 45 degree by lamp glue sticking
Angle.
Preferably, the optical cement uses colorless and transparent thick OCA glue.
Preferably, the cover board is transparent toughened glass.
Preferably, backlight module top side edge placement is bonded with hollow adhesive tape around fitting.
Preferably, the LED light bar group is fixedly connected on backlight module by black and white glue.
Compared with prior art, the utility model has the beneficial effects that
1, the point light source that the utility model LED light bar group issues passes through the reflection of reflector plate, the leaded light of light guide plate, diffusion sheet
Diffusion, upper brightening piece and lower brightening piece enhanced shine and make backlight module provide uniform area source to LCD semi-finished product,
So that the touch-control that the CF sheet glass and TFT sheet glass in LCD semi-finished product are combined into shows that glass carries out bright display, and rely on
Touch-control FPC, display FPC and driving IC carry out touch control, while the upper polaroid of CF sheet glass and TFT sheet glass upper and lower sides and
Incident light is converted to polarised light by down polaroid；
2, brightening piece and diffusion sheet collocation are 45 degree of angles for preventing LED light bar group from passing through angle of adding lustre under the utility model
It projects and forms socket light beam, improve backlight display effect lamp beam, in the experiment of warm high humidity, cooling thermal impact and various adverse circumstances etc.
Situation, be conducive to improve touch-control display module reliability and product quality, can in touch-control fillet display module large area
It uses.
Detailed description of the invention
Fig. 1 is a kind of anti-backlight socket light beam display module entirety perspective view of the explosion of the utility model；
Fig. 2 is LCD semi-finished product and cover board and backlight in a kind of anti-backlight socket light beam display module of the utility model
The connection schematic diagram of mould group；
Fig. 3 is the perspective view of the explosion of the backlight module in a kind of anti-backlight socket light beam display module of the utility model.
In figure: 1- cover board；2- optical cement；3- upper polaroid；4-CF sheet glass；5-TFT sheet glass；6- down polaroid；7-
Backlight module；8- shows FPC；9- touch-control FPC；10- drives IC；11-LCD semi-finished product；12- hollow adhesive tape；13- diffusion sheet；
14- light guide plate；15- glue frame；16- reflector plate；17-LED lamp bar group；The upper brightening piece of 18-；Brightening piece under 19-.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of anti-backlight socket light beam display module, packet
Cover board 1 is included, 1 lower end surface of cover board is coated with optical cement 2, and the downside of the cover board 1 is arranged in parallel with LCD semi-finished product 11, described
LCD semi-finished product 11 are provided with CF sheet glass 4 and TFT sheet glass 5 and CF sheet glass 4 and TFT sheet glass 5 are fitted and connected, the CF
The upper surface of sheet glass 4 and the lower end surface of TFT sheet glass 5 have been fitted and connected upper polaroid 3 and down polaroid 6, the CF respectively
Sheet glass 4 is provided with touch-control FPC 9, and the TFT sheet glass 5 is provided with display FPC 8 and driving IC 10 and touch-control FPC 9, aobvious
Show that FPC 8 and driving IC 10 are electrically connected to each other, fitting is electrically connected with backlight module 7, the back on the downside of the LCD semi-finished product 11
7 top side of optical mode group is provided with brightening piece 18 and lower brightening piece 19 and upper brightening piece 18 and the fitting of about 19 lower brightening piece connect
It connects, diffusion sheet 13 is provided on the downside of the lower brightening piece 19, light guide plate 14, the light guide plate are provided on the downside of the diffusion sheet 13
14 downsides are provided with reflector plate 16, and glue frame 15, the backlight module 7 have been fitted and connected between the light guide plate 14 and reflector plate 16
Inside it is electrically connected with LED light bar group 17, the lower brightening piece 19 and diffusion sheet 13 mix into 45 degree of angles by lamp glue sticking.
The optical cement 2 uses colorless and transparent thick OCA glue, facilitates fixed bonding cover board 1, and avoid shading；
The cover board 1 is transparent toughened glass, for protecting the component of display module；The 7 top side edge placement ring of backlight module
It is bonded with hollow adhesive tape 12 around fitting, hollow adhesive tape 12 is bonded in 11 downside of LCD semi-finished product convenient for backlight module 7；It is described
LED light bar group 17 is fixedly connected on backlight module 7 by black and white glue.
Working principle: the point light source that the LED light bar group 17 of the utility model issues passes through the reflection of reflector plate 16, light guide plate
The diffusion of 14 leaded light, diffusion sheet 13, the enhanced shine of upper brightening piece 18 and lower brightening piece 19 and make backlight module 7 to LCD
Semi-finished product 11 provide uniform area source, so that the touch-control that the CF sheet glass 4 and TFT sheet glass 5 in LCD semi-finished product 11 are combined into
It shows that glass carries out bright display, and carries out touch control by touch-control FPC 9, display FPC 8 and driving IC 10, simultaneously
Incident light is converted to polarised light by the upper polaroid 3 and down polaroid 6 of 5 upper and lower sides of CF sheet glass 4 and TFT sheet glass, and backlight
Lower brightening piece 19 and the collocation of diffusion sheet 13 in mould group 7 are 45 degree of angles for preventing LED light bar group 17 from projecting by angle of adding lustre to
And socket light beam is formed, so as to improve backlight effect.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of anti-backlight socket light beam display module, including cover board (1), it is characterised in that: cover board (1) lower end surface is coated with
Optical cement (2) is arranged in parallel with LCD semi-finished product (11) on the downside of the cover board (1), and the LCD semi-finished product (11) are provided with CF
Sheet glass (4) and TFT sheet glass (5) and CF sheet glass (4) and TFT sheet glass (5) are fitted and connected, the CF sheet glass (4)
Upper surface and the lower end surface of TFT sheet glass (5) have been fitted and connected upper polaroid (3) and down polaroid (6), the CF glass respectively
Piece (4) is provided with touch-control FPC (9), and the TFT sheet glass (5) is provided with display FPC (8) and driving IC (10) and touch-control FPC
(9), show that FPC (8) and driving IC (10) are electrically connected to each other, fitting is electrically connected with backlight mould on the downside of the LCD semi-finished product (11)
Group (7), backlight module (7) top side be provided with brightening piece (18) and lower brightening piece (19) and upper brightening piece (18) and under add lustre to
Piece (19) is fitted and connected up and down, is provided with diffusion sheet (13) on the downside of the lower brightening piece (19), is set on the downside of the diffusion sheet (13)
It is equipped with light guide plate (14), is provided with reflector plate (16) on the downside of the light guide plate (14), the light guide plate (14) and reflector plate (16)
Between be fitted and connected glue frame (15), is electrically connected with LED light bar group (17) in the backlight module (7), the lower brightening piece
(19) and diffusion sheet (13) by lamp glue sticking mixes into 45 degree of angles.
2. a kind of anti-backlight socket light beam display module according to claim 1, it is characterised in that: the optical cement (2)
Using colorless and transparent thick OCA glue.
3. a kind of anti-backlight socket light beam display module according to claim 1, it is characterised in that: the cover board (1) is
Transparent toughened glass.
4. a kind of anti-backlight socket light beam display module according to claim 1, it is characterised in that: the backlight module
(7) top side edge placement is bonded with hollow adhesive tape (12) around fitting.
5. a kind of anti-backlight socket light beam display module according to claim 1, it is characterised in that: the LED light bar group
(17) it is fixedly connected on backlight module (7) by black and white glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920157133.8U CN209590458U (en) | 2019-01-28 | 2019-01-28 | A kind of anti-backlight socket light beam display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920157133.8U CN209590458U (en) | 2019-01-28 | 2019-01-28 | A kind of anti-backlight socket light beam display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209590458U true CN209590458U (en) | 2019-11-05 |
Family
ID=68381407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920157133.8U Active CN209590458U (en) | 2019-01-28 | 2019-01-28 | A kind of anti-backlight socket light beam display module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209590458U (en) |
-
2019
- 2019-01-28 CN CN201920157133.8U patent/CN209590458U/en active Active
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