CN208156634U - A kind of LCD display module and touch screen and terminal using the mould group - Google Patents
A kind of LCD display module and touch screen and terminal using the mould group Download PDFInfo
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- CN208156634U CN208156634U CN201820678419.6U CN201820678419U CN208156634U CN 208156634 U CN208156634 U CN 208156634U CN 201820678419 U CN201820678419 U CN 201820678419U CN 208156634 U CN208156634 U CN 208156634U
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- lcd display
- backlight
- film
- display module
- touch screen
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Abstract
LCD display module provided by the utility model is using Mulitlayer film reflecting type light polarizing film instead of conventional down polaroid, Mulitlayer film reflecting type light polarizing film can be prepared into 50 μm of thickness below, it can guarantee that the overall thickness of LCD display module declines 3-5% compared with the prior art, and, the transmitance of Mulitlayer film reflecting type light polarizing film is 50% or so, compared to the polaroid of routine, its transmitance improves 8% or so, this kind of film also has 30% or so light enhancing effect；The utilization rate of backlight can be effectively improved, on this basis, there can be preferable transmitance using the touch screen or terminal of above-mentioned LCD display module, simultaneously because the presence of Mulitlayer film reflecting type light polarizing film light enhancing effect, the utilization rate of backlight can be improved, to extend the cruising ability of battery, and further it is thinned the thickness of touch screen or terminal.
Description
Technical field
The utility model relates to the technical fields of LCD display module, have high transmittance, high backlight more particularly, to one kind
Utilization rate, the LCD display module of ultrathin.
Background technique
Touch screen has been the quite high a kind of product of popularization since entering the 21 century unlatching intelligent epoch, is widely used in
Mobile terminal such as mobile phone or tablet computer, the human-computer interaction of Industry Control such as Pipeline control or digital machine, electronic game, meal
Drink show business such as order order dishes requesting song, multimedia teaching, from media, living electric apparatus such as refrigerator or washing machine field.Touching
Screen is touched as a kind of mature, convenient and fast input equipment, it is a kind of most simple, natural, the most popular man-machine friendship of today's society
Mutual mode, it imparts life, production with brand-new looks, is modern life, a part indispensable in work.
Important component of the LCD display as touch screen, with it is radiationless in size advantage, the course of work, without sudden strain of a muscle
The favor bright, energy consumption is relatively low, good visual effect is by vast touch screen manufacturer, gradually however as touch module application range
Widen, application environment it is more diversified, industrial production or application not only to the performance of touch module, more stringent requirements are proposed, make
Performance for the core component of touch module, LCD display also has been a great concern.
Currently, restricting the factor of LCD display large-scale application mainly has two o'clock：
1. transmitance is poor.The LCD display of the prior art, upper and lower surfaces are respectively provided with polaroid, polaroid
Transmitance only have 42% or so, this structure has seriously affected the transmitance of LCD display.
2. thickness is difficult to realize ultrathin.The thickness of polaroid is generally in 0.15-0.25mm or so, the thickness of final display layer
Degree is in 1mm or so, and under the main trend of current device ultrathin development, it is this field that the thickness of display layer, which how is further thinned,
A big technical problem.
3. backlight utilization ratio is low.Since the transmitance of the polaroid of traditional LCD display lower surface is low, so that display screen
Lower for the utilization rate of backlight, the energy consumption so as to cause equipment is higher, and the cruising ability of battery is poor.
Therefore, the development of the ultrathin and high transmittance and high backlight utilization ratio of LCD display for the sector is realized
It is of great significance.
Utility model content
The purpose of this utility model is to provide a kind of LCD display modules, so that it is saturating to solve prior art LCD display module
Cross the technical problem that rate is low, backlight utilization ratio is low, thickness is thicker.
Another of the utility model is designed to provide a touch screen, and the touch screen is aobvious with foregoing LCD
Show mould group, is asked with solving the technology that transmitance of the prior art with LCD display module is low, backlight utilization ratio is low, thickness is thicker
Topic.
Another of the utility model is designed to provide a terminal, which has the touch with LCD display module
Screen, the transmitance for having solved the touch screen terminal in the prior art with LCD display module is low, backlight utilization ratio is low, thickness is thicker,
The technical problem of battery durable ability difference.
A kind of LCD display module provided by the utility model, which is characterized in that including LCD display, backlight, backlight
Source glue frame, wherein：The backlight is embedded in backlight glue frame, and LCD display is bonded with the emission side of backlight；It is described
LCD display includes that the upper polaroid from top to bottom set gradually, the first glass plate, liquid crystal layer, the second glass plate, multilayer film are anti-
Penetrate formula light polarizing film.
Further, the surrounding of the backlight glue frame has several boss, and backlight is embedded in several boss and surrounds
Region in.
Further, the backlight is LED or CCFL EL cold light film.
The utility model also provides a kind of touch screen comprising LCD display module described in aforementioned any technical solution, together
When still further comprise cover board, functional sheet, wherein：Cover board, functional sheet, LCD display module are from top to bottom set gradually.
Further, four edges of functional sheet lower surface are bonded double-sided adhesive, and are shown by above-mentioned double-sided adhesive and LCD
Mould group is bonded, and there is also an air layers between functional sheet and LCD display module.
Further, the upper surface of the cover board also have one layer of antifog film or preventing from scraping film or rupture pressure disc or radiation prevention film or
Anti-corrosion film.
Further, the cover board is glass cover-plate or plastic composite cover plate.
Further, the conductive film in the functional sheet is tin-doped indium oxide conductive film or metal grill conductive thin
Film or nano-silver thread conductive film.
The utility model also provides a kind of terminal, with touch screen described in aforementioned any technical solution, while also wrapping
Substrate, frame are included, the touch screen and substrate are assembled into an assembly, which is embedded in the frame.
Further, there is insulating layer, the insulating layer is shape by ceramic powder filled epoxy resin on the substrate
At polymer, the matrix of substrate is copper base or aluminum substrate.
A kind of LCD display module provided by the utility model, which is characterized in that including LCD display, backlight, backlight
Source glue frame, wherein：The backlight is embedded in backlight glue frame, and LCD display is bonded with the emission side of backlight；It is described
LCD display includes that the upper polaroid from top to bottom set gradually, the first glass plate, liquid crystal layer, the second glass plate, multilayer film are anti-
Penetrate formula light polarizing film.
The utility model also provides a kind of touch screen comprising LCD display module described in aforementioned any technical solution, together
When still further comprise cover board, functional sheet, wherein：Cover board, functional sheet, LCD display module are from top to bottom set gradually.
The utility model also provides a kind of terminal, with touch screen described in aforementioned any technical solution, while also wrapping
Substrate, frame are included, the touch screen and substrate are assembled into an assembly, which is embedded in the frame.
Above-mentioned LCD display module uses Mulitlayer film reflecting type light polarizing film（APF）Instead of conventional down polaroid, multilayer film
Reflecting type polarizing film can be prepared into 50 μm of thickness below, and the overall thickness of LCD display module can be guaranteed compared to existing
There is technology to decline 3-5%, also, the transmitance of Mulitlayer film reflecting type light polarizing film is 50% or so, compared to conventional polaroid its
Transmitance improves 8% or so, this kind of film also has 30% or so light enhancing effect；The utilization rate that backlight can be effectively improved,
On the basis of this, there can be preferable transmitance using the touch screen or terminal of above-mentioned LCD display module, simultaneously because multilayer
The presence of film reflecting type polarizing film light enhancing effect, can be improved the utilization rate of backlight, to extend the cruising ability of battery, goes forward side by side
One step is thinned the thickness of touch screen or terminal.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the sectional view for the LCD display module that the utility model one of which embodiment provides；
Fig. 2 is the sectional view for the touch screen that the utility model one of which embodiment provides；
Fig. 3 is the sectional view for the terminal device that the utility model one of which embodiment provides.
Appended drawing reference：
1- upper polaroid；The first glass plate of 2-；3- liquid crystal layer；The second glass plate of 4-；5- Mulitlayer film reflecting type light polarizing film；6-
OCA laminating layer；7- backlight；8- backlight glue frame；9- glass cover-plate；10- functional sheet；11- double-sided adhesive；12- insulating layer；13-
Substrate；14- frame.
Specific embodiment
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Fig. 1 is the sectional view for the LCD display module that the utility model one of which embodiment provides；Fig. 2 is that this is practical new
The sectional view for the touch screen that type one of which embodiment provides；Fig. 3 is the terminal that the utility model one of which embodiment provides
The sectional view of equipment.
Embodiment 1
As shown in Figure 1, a kind of LCD display module provided in this embodiment, which is characterized in that including LCD display, backlight
Source 7, backlight glue frame 8, wherein：The backlight 7 is embedded in backlight glue frame 8, and LCD display shines with backlight 7
Side fitting；The LCD display includes the upper polaroid 1 from top to bottom set gradually, the first glass plate 2, liquid crystal layer 3, second
Glass plate 4, Mulitlayer film reflecting type light polarizing film 5；It is bonded between the LCD display and backlight 7 by OCA laminating layer 6.
As the technical solution of the present embodiment substitution, the backlight be can choose as LED, CCFL or EL cold light film；
The LED backlight service life is long, low fever and cost is relatively low；The brightness of CCFL is high, the service life is long；EL cold light film is conducive to ultrathin
Thin, luminous uniformity is good.
As the technical solution of the present embodiment substitution, the surrounding of the backlight glue frame has several boss, backlight quilt
It is embedded in the region that several boss surround, positioning when this structure design facilitates backlight to install can effectively improve work
Fill efficiency.
Embodiment 2
As shown in Fig. 2, a kind of touch screen provided in this embodiment still further comprises simultaneously with LCD display module
Glass cover-plate 9, functional sheet 10, wherein：Glass cover-plate 9, functional sheet 10, LCD display module are from top to bottom set gradually；
The LCD display module includes LCD display, backlight 7, backlight glue frame 8, wherein：The backlight 7 is inlayed
In backlight glue frame 8, LCD display is bonded with the emission side of backlight 7；The LCD display includes from top to bottom successively
The upper polaroid 1 of setting, the first glass plate 2, liquid crystal layer 3, the second glass plate 4, Mulitlayer film reflecting type light polarizing film 5；The LCD is aobvious
It is bonded between display screen and backlight 7 by OCA laminating layer 6；
Four edges of 10 lower surface of functional sheet are bonded double-sided adhesive 11, and aobvious by above-mentioned double-sided adhesive 11 and LCD
Show that mould group is bonded, there is also an air layers between functional sheet 10 and LCD display module.
As the technical solution of the present embodiment substitution, cover board can also be plastic composite cover plate；Plastic composite cover plate it is tough
Property it is excellent, shock resistance is strong, and the fraction defective in process is low, and be easy molding.
As the technical solution of the present embodiment substitution, the conductive film in the functional sheet is tin-doped indium oxide conductive film
Either metal grill conductive film or nano-silver thread conductive film；Tin-doped indium oxide conductive film have good electric conductivity and
The transparency can cut off the electron radiation, ultraviolet light and far infrared being harmful to the human body；Metal grill conductive film has good
Electromagnetic interference shield effect and resistance it is small；Nano-silver thread conductive film has ultra-thin thickness, and light transmittance is high, and when being bent
Resistance change rate is smaller.
As the technical solution of the present embodiment substitution, the upper surface of cover board also has one layer of antifog film or preventing from scraping film or explosion-proof
Film or radiation prevention film or anti-corrosion film, to meet antifog, the Anti-scratching, explosion-proof, radiation protection that touch screen works under different operating conditions
And Corrosion Protection.
Embodiment 3
The present embodiment provides a terminals comprising touch screen, while further including substrate 13, frame 14；
The touch screen its with LCD display module, while still further comprising glass cover-plate 9, functional sheet 10, wherein：
Glass cover-plate 9, functional sheet 10, LCD display module are from top to bottom set gradually；The LCD display module include LCD display,
Backlight 7, backlight glue frame 8, wherein：The backlight 7 is embedded in backlight glue frame 8, LCD display and backlight 7
Emission side fitting；The LCD display include the upper polaroid 1 from top to bottom set gradually, the first glass plate 2, liquid crystal layer 3,
Second glass plate 4, wire grid reflection polarizing film 5；It is bonded between the LCD display and backlight 7 by OCA laminating layer 6；Institute
Four edges for stating 10 lower surface of functional sheet are bonded double-sided adhesive 11, and are carried out by above-mentioned double-sided adhesive 11 with LCD display module
Fitting, there is also an air layers between functional sheet 10 and LCD display module.
The touch screen and substrate 13 are assembled into an assembly, which is embedded in the frame 14；Substrate
There are also an insulating layers 12 on 13, and the insulating layer is the polymer formed by ceramic powder filled epoxy resin.
As the technical solution of the present embodiment substitution, the matrix of the substrate is copper base or aluminum substrate；Copper base has
Excellent thermal conductivity, intensity and corrosion resistance；Aluminum substrate has that excellent thermal conductivity and specific strength are high, corrosion resistance and anti-
Shock stability is strong.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, but those skilled in the art answer
Work as understanding：It is still possible to modify the technical solutions described in the foregoing embodiments, either to part of or complete
Portion's technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical
The range of novel each embodiment technical solution.
Claims (10)
1. a kind of LCD display module, which is characterized in that including LCD display, backlight, backlight glue frame, wherein：
The backlight is embedded in backlight glue frame, and LCD display is bonded with the emission side of backlight；The LCD display
Including from top to bottom set gradually upper polaroid, the first glass plate, liquid crystal layer, the second glass plate, Mulitlayer film reflecting type polarisation
Film.
2. LCD display module according to claim 1, which is characterized in that the surrounding of the backlight glue frame has several
Boss, backlight are embedded in the region that several boss surround.
3. LCD display module according to claim 1, which is characterized in that the backlight is LED or CCFL or EL
Cold light film.
4. a kind of touch screen comprising LCD display module described in any one of claim 1-3 claim, while also into
One step includes cover board, functional sheet, wherein：Cover board, functional sheet, LCD display module are from top to bottom set gradually.
5. a kind of touch screen according to claim 4, which is characterized in that four edges of functional sheet lower surface are bonded double
Face glue, and be bonded by above-mentioned double-sided adhesive with LCD display module, there is also one between functional sheet and LCD display module
A air layer.
6. a kind of touch screen according to claim 4, which is characterized in that the upper surface of the cover board also have one layer it is antifog
Film or preventing from scraping film or rupture pressure disc or radiation prevention film or anti-corrosion film.
7. a kind of touch screen according to claim 4, which is characterized in that the cover board is that glass cover-plate or plastic cement are compound
Cover board.
8. a kind of touch screen according to claim 4, which is characterized in that the conductive film in the functional sheet is to mix tin oxygen
Change indium conductive film or metal grill conductive film or nano-silver thread conductive film.
9. a kind of terminal with touch screen described in any one of claim 4-8 claim, while further including substrate, side
Frame, the touch screen and substrate are assembled into an assembly, which is embedded in the frame.
10. a kind of terminal according to claim 9, which is characterized in that have insulating layer, the insulating layer on the substrate
For the polymer formed by ceramic powder filled epoxy resin, the matrix of substrate is copper base or aluminum substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820678419.6U CN208156634U (en) | 2018-05-08 | 2018-05-08 | A kind of LCD display module and touch screen and terminal using the mould group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820678419.6U CN208156634U (en) | 2018-05-08 | 2018-05-08 | A kind of LCD display module and touch screen and terminal using the mould group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208156634U true CN208156634U (en) | 2018-11-27 |
Family
ID=64389969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820678419.6U Active CN208156634U (en) | 2018-05-08 | 2018-05-08 | A kind of LCD display module and touch screen and terminal using the mould group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208156634U (en) |
-
2018
- 2018-05-08 CN CN201820678419.6U patent/CN208156634U/en active Active
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