CN107203061A - A kind of dust-proof liquid crystal display module and preparation method thereof - Google Patents
A kind of dust-proof liquid crystal display module and preparation method thereof Download PDFInfo
- Publication number
- CN107203061A CN107203061A CN201710546551.1A CN201710546551A CN107203061A CN 107203061 A CN107203061 A CN 107203061A CN 201710546551 A CN201710546551 A CN 201710546551A CN 107203061 A CN107203061 A CN 107203061A
- Authority
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- China
- Prior art keywords
- adhesive tape
- faced adhesive
- double faced
- touch
- screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 239000002390 adhesive tape Substances 0.000 claims abstract description 86
- 239000011521 glass Substances 0.000 claims abstract description 25
- 239000000758 substrate Substances 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 5
- 230000013011 mating Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000178 monomer Substances 0.000 abstract description 2
- 238000011112 process operation Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a kind of dust-proof liquid crystal display module, including:Touch-screen, LCD polaroids, LED backlight and glass substrate, glass substrate are located between touch-screen and LED backlight, and touch-screen is provided with LCD polaroids close to the side of LED backlight;LCD polaroids surface and LED backlight apparent height maintain an equal level;Touch-screen is pasted by double faced adhesive tape and LCD polaroids and LED backlight, double faced adhesive tape is pasted within LCD polaroids, double faced adhesive tape is in Back Word type, in four frames of Back Word type, and the distance of the double faced adhesive tape inside casing of double faced adhesive tape in the LCD polaroid profiles with LCD polaroids is equal.Present invention also offers a kind of preparation method of dust-proof liquid crystal display module.Beneficial effects of the present invention are:The process operation solved present in available liquid crystal display module is difficult, and it is high to reprocess cost, monomer module fail 100% it is dust-proof the problem of.
Description
Technical field
The present invention relates to technical field of touch-control display, in particular to a kind of dust-proof liquid crystal display module and its system
Make method.
Background technology
At present, main flow is almost accounted for the LCDs for touching and (contain resistive touch) function.When wherein pasting structure using frame,
It is frequently found between touch-screen and display screen have the problem of dust enters.
To prevent above mentioned problem, one of which scheme, which is that typically between liquid crystal display and touch-screen, puts yellow glue sealing.It is such a
The method operation of point yellow glue is relatively time-consuming, and is difficult production operation.If product needs to reprocess dismounting, it is easy to cause material
Scrap.Another scheme is to stick on a piece of foam between touch-screen drop at glass IC steps to come dust-proof, but this scheme
Fail to realize 100% dust-proof effect.
Therefore, based on above mentioned problem, now need to carry out structure improvement to available liquid crystal display module, lift dust reduction capability.
The content of the invention
To solve the above problems, it is an object of the invention to provide a kind of dust-proof liquid crystal display module and its making side
Method, the process operation solved present in available liquid crystal display module is difficult, reprocesses cost height, it is dust-proof that monomer module fails 100%
Problem.
The invention provides a kind of dust-proof liquid crystal display module, including:Touch-screen, LCD polaroids, LED backlight and
Glass substrate, the glass substrate is located between the touch-screen and the LED backlight, and the touch-screen is close to the LED
The side of backlight is provided with LCD polaroids;
The LCD polaroids surface and the LED backlight apparent height maintain an equal level;
The touch-screen is pasted by double faced adhesive tape and the LCD polaroids and the LED backlight, and the double faced adhesive tape is pasted into
To within the LCD polaroids, the double faced adhesive tape be in Back Word type, in four frames of Back Word type, the double faced adhesive tape it is two-sided
Distance of the glue inside casing in the LCD polaroid profiles with the LCD polaroids is equal, the double faced adhesive tape profile side of the double faced adhesive tape with
The distance on the LCD polaroid profiles side of the LCD polaroids is equal.
As further improvement of the invention, the thickness of the double faced adhesive tape is 0.15~0.3mm.
As further improvement of the invention, distance of double faced adhesive tape inside casing while with the LCD polaroids profile is
0.5mm, i.e., described double faced adhesive tape is 0.5mm with the common factor width that the LCD polaroids are pasted.
As further improvement of the invention, the glass visible area side of the glass substrate and the touch-screen of the touch-screen
The distance on form side is 0.3~0.5mm.
Improved as of the invention further, the touch screen window of the touch-screen while with the double faced adhesive tape inside casing away from
From for 0.5mm.
Further improved as of the invention, outside the double faced adhesive tape profile side of the double faced adhesive tape and the touch-screen of the touch-screen
The distance on shape side is 0.3mm.
Present invention also offers a kind of preparation method of dust-proof liquid crystal display module, this method comprises the following steps:
The LED backlight is pasted onto the LCD polaroids lower surface, and the LCD polaroids surface and the LED back ofs the body
Light source apparent height maintains an equal level;
The one side of the double faced adhesive tape is pasted within the LCD polaroids upper surface, and the double faced adhesive tape is in Back Word type;
The double faced adhesive tape another side and the touch-screen are pasted.
It is used as further improvement of the invention, in four frames of Back Word type, the double faced adhesive tape inside casing side of the double faced adhesive tape
It is equal with the distance on the LCD polaroid profiles side of the LCD polaroids, double faced adhesive tape profile side and the LCD of the double faced adhesive tape
The distance on the LCD polaroid profiles side of polaroid is equal.
As further improvement of the invention, the thickness of the double faced adhesive tape is 0.15~0.3mm.
As further improvement of the invention, distance of double faced adhesive tape inside casing while with the LCD polaroids profile is
0.5mm, i.e., described double faced adhesive tape is 0.5mm with the common factor width that the LCD polaroids are pasted;
Distance of the glass visible area of the glass substrate in the touch screen window with the touch-screen be 0.3~
0.5mm;
Distance of the touch screen window of touch-screen while with the double faced adhesive tape inside casing is 0.5mm;
Distance of the double faced adhesive tape profile of the double faced adhesive tape in the touch-screen profile with the touch-screen is 0.3mm.
Beneficial effects of the present invention are:
Touch-screen and LCD polaroids and LED backlight are pasted using the double faced adhesive tape of Back Word type, reached in touch-screen vision area
Sealing state is kept with the unilateral space of polarisation, dust-proof effect is played.
Brief description of the drawings
Fig. 1 is a kind of side schematic view of dust-proof liquid crystal display module described in the embodiment of the present invention;
Fig. 2 is a kind of front schematic view of dust-proof liquid crystal display module described in the embodiment of the present invention;
Fig. 3 is the details enlarged drawing in A portions in Fig. 2.
In figure,
1st, touch-screen;2nd, double faced adhesive tape;3rd, LCD polaroids;4th, LED backlight;5th, glass substrate;6th, glass visible area side;
7th, touch screen window side;8th, double faced adhesive tape inside casing side;9th, LCD polaroids profile side;10th, double faced adhesive tape profile side;11st, touch-screen profile
Side;12nd, LED backlight profile side.
Embodiment
The present invention is described in further detail below by specific embodiment and with reference to accompanying drawing.
Embodiment 1, as shown in Figure 1-2, a kind of dust-proof liquid crystal display module of the embodiment of the present invention include:Touch-screen 1,
LCD polaroids 3, LED backlight 4 and glass substrate 5.Glass substrate 5 is located between touch-screen 1 and LED backlight 4, touch-screen 1
Side close to LED backlight 4 is provided with LCD polaroids 3.
The surface of LCD polaroids 3 and the apparent height of LED backlight 4 maintain an equal level.
Touch-screen 1 is pasted by double faced adhesive tape 2 and LCD polaroids 3 and LED backlight 4, and double faced adhesive tape 2 is pasted into LCD polaroids
Within 3, double faced adhesive tape 2 is in Back Word type, in four frames of Back Word type, double faced adhesive tape inside casing side 8 and the LCD polaroids 3 of double faced adhesive tape 2
LCD polaroid profiles side 9 distance it is equal, outside the double faced adhesive tape profile side 10 of double faced adhesive tape 2 and the LCD polaroids of LCD polaroids 3
The distance on shape side 9 can be made by oneself according to practical solution.
Preferred as the present embodiment, the thickness of double faced adhesive tape 2 is 0.15~0.3mm, and such as thickness is 0.15mm, 0.2mm
Or 0.3mm etc..
As Figure 2-3, the stacking level of the dust-proof liquid crystal display module of the present embodiment is followed successively by:Glass substrate 5
Glass visible area in the touch screen window of 6, touch-screen 1 the double faced adhesive tape inside casing side 8 of 7, double faced adhesive tape 2, LCD polaroids 3 LCD it is inclined
Mating plate profile the touch-screen profile side 11 of 10, touch-screen 1 and LED of LED backlight 4 in the double faced adhesive tape profile of 9, double faced adhesive tape 2
Backlight profile side 12.
Wherein, double faced adhesive tape inside casing 9 distance at 8 and LCD polaroid profiles is 0.5mm, i.e. double faced adhesive tape 2 and LCD polarisations
The common factor width that piece 3 is pasted is 0.5mm.The glass visible area of glass substrate 5 while 6 with the touch screen window of touch-screen 1 while 7 away from
From for 0.3~0.5mm.The touch screen window of touch-screen 18 distance at 7 and double faced adhesive tape inside casing is 0.5mm.Pair of double faced adhesive tape 2
Face glue profile while 10 with the touch-screen profile of touch-screen 1 while 11 distance be 0.3mm.Touch-screen profile side 11 and LED backlight
The distance on profile side 12 can be made by oneself according to practical solution.
Embodiment 2, a kind of preparation method of dust-proof liquid crystal display module described in the bright embodiment of this law, with reference to Fig. 1-3,
This method comprises the following steps:
LED backlight 4 is pasted onto the lower surface of polaroid 3, and the surface of LCD polaroids 3 and the apparent height of LED backlight 4 are held
It is flat;
The one side of double faced adhesive tape 2 is pasted within the upper surface of LCD polaroids 3, and double faced adhesive tape 2 is in Back Word type;
The another side of double faced adhesive tape 2 is pasted with touch-screen 1.
In four frames of the Back Word type of double faced adhesive tape 2, the double faced adhesive tape inside casing side 8 of double faced adhesive tape 2 and the LCD of LCD polaroids 3 are inclined
The distance on mating plate profile side 9 is equal, the double faced adhesive tape profile of double faced adhesive tape 2 while 10 with the LCD polaroid profiles of LCD polaroids 3 while 9
Apart from equal.
Wherein, the thickness of double faced adhesive tape 2 is 0.15~0.3mm.Double faced adhesive tape inside casing while 8 with LCD polaroid profiles while 9 distance
The common factor width pasted for 0.5mm, i.e. double faced adhesive tape 2 and LCD polaroids 3 is 0.5mm;The glass visible area side 6 of glass substrate 5 with
The distance on the touch screen window side 7 of touch-screen 1 is 0.3~0.5mm;The touch screen window of touch-screen 1 is at 7 and double faced adhesive tape inside casing
8 distance is 0.5mm;The double faced adhesive tape profile of double faced adhesive tape 2 while 10 with the touch-screen profile of touch-screen 1 while 11 distance be 0.3mm;
Touch-screen profile while 11 with LED backlight profile while 12 distance can be made by oneself according to practical solution.
The dust-proof liquid crystal display module produced using the above method, using the double faced adhesive tape of Back Word type, reaches touch-screen
Sealing state is kept with the unilateral space of polarisation in vision area, dust-proof effect is played.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of dust-proof liquid crystal display module, it is characterised in that including:Touch-screen (1), LCD polaroids (3), LED backlight
(4) and glass substrate (5), the glass substrate (5) is located between the touch-screen (1) and the LED backlight (4), described
Touch-screen (1) is provided with LCD polaroids (3) close to the side of the LED backlight (4);
LCD polaroids (3) surface and the LED backlight (4) apparent height maintain an equal level;
The touch-screen (1) is pasted by double faced adhesive tape (2) and the LCD polaroids (3) and the LED backlight (4), described double
Face glue (2) is pasted within the LCD polaroids (3), and the double faced adhesive tape (2) is in Back Word type, in four frames of Back Word type,
The double faced adhesive tape inside casing of the double faced adhesive tape (2) at (8) and the LCD polaroid profiles of the LCD polaroids (3) (9) distance phase
Deng.
2. liquid crystal display module according to claim 1, it is characterised in that the thickness of the double faced adhesive tape (2) is 0.15~
0.3mm。
3. liquid crystal display module according to claim 1, it is characterised in that the double faced adhesive tape inside casing side (8) and the LCD
The distance on polaroid profile side (9) is 0.5mm, i.e., the common factor width that described double faced adhesive tape (2) is pasted with the LCD polaroids (3)
For 0.5mm.
4. liquid crystal display module according to claim 1, it is characterised in that the glass visible area of the glass substrate (5)
In the touch screen window of (6) and the touch-screen (1), the distance of (7) is 0.3~0.5mm.
5. liquid crystal display module according to claim 1, it is characterised in that the touch screen window side of the touch-screen (1)
(7) it is 0.5mm with the distance of the double faced adhesive tape inside casing side (8).
6. liquid crystal display module according to claim 1, it is characterised in that the double faced adhesive tape profile side of the double faced adhesive tape (2)
(10) it is 0.3mm with the distance on the touch-screen profile side (11) of the touch-screen (1).
7. a kind of a kind of preparation method of dust-proof liquid crystal display module in 1-6 such as claim as described in any one, it is special
Levy and be, this method comprises the following steps:
The LED backlight (4) is pasted onto LCD polaroids (3) lower surface, and LCD polaroids (3) surface and described
LED backlight (4) apparent height maintains an equal level;
The one side of the double faced adhesive tape (2) is pasted within LCD polaroids (3) upper surface, and the double faced adhesive tape (2) is in Back Word
Type;
The double faced adhesive tape (2) another side and the touch-screen (1) are pasted.
8. preparation method according to claim 7, it is characterised in that in four frames of Back Word type, the double faced adhesive tape
(2) double faced adhesive tape inside casing distance of (9) when (8) are with the LCD polaroid profiles of the LCD polaroids (3) is equal.
9. preparation method according to claim 7, it is characterised in that the thickness of the double faced adhesive tape (2) is 0.15~
0.3mm。
10. preparation method according to claim 7, it is characterised in that the double faced adhesive tape inside casing side (8) and the LCD are inclined
The distance on mating plate profile side (9) is 0.5mm, i.e., the common factor width that described double faced adhesive tape (2) is pasted with the LCD polaroids (3) is
0.5mm;
The glass visible area of the glass substrate (5) distance of (7) at (6) and the touch screen window of the touch-screen (1) is
0.3~0.5mm;
The touch screen window of the touch-screen (1) distance of (8) at (7) and the double faced adhesive tape inside casing is 0.5mm;
The double faced adhesive tape profile of the double faced adhesive tape (2) distance of (11) at (10) and the touch-screen profile of the touch-screen (1) is
0.3mm。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710546551.1A CN107203061A (en) | 2017-07-06 | 2017-07-06 | A kind of dust-proof liquid crystal display module and preparation method thereof |
Applications Claiming Priority (1)
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CN201710546551.1A CN107203061A (en) | 2017-07-06 | 2017-07-06 | A kind of dust-proof liquid crystal display module and preparation method thereof |
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Publication Number | Publication Date |
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CN201710546551.1A Pending CN107203061A (en) | 2017-07-06 | 2017-07-06 | A kind of dust-proof liquid crystal display module and preparation method thereof |
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Publication number | Priority date | Publication date | Assignee | Title |
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JPH10207630A (en) * | 1997-01-28 | 1998-08-07 | Nec Shizuoka Ltd | Method for fixing touch panel and lcd of portable electronic equipment |
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US20130342970A1 (en) * | 2012-06-20 | 2013-12-26 | Jeremy C. Franklin | Low-force dust seal |
JP2014052447A (en) * | 2012-09-06 | 2014-03-20 | Canon Inc | Display device |
CN204069070U (en) * | 2014-08-12 | 2014-12-31 | 深圳市晶泰液晶显示技术有限公司 | A kind of mobile phone display screen with double faced adhesive tape |
CN104698664A (en) * | 2015-03-30 | 2015-06-10 | 惠州Tcl移动通信有限公司 | LCD (liquid crystal display) module with touch screen and mobile terminal |
CN104880855A (en) * | 2015-06-19 | 2015-09-02 | 武汉华星光电技术有限公司 | Ultrathin liquid crystal module and display device |
CN104991302A (en) * | 2015-06-27 | 2015-10-21 | 友达光电(苏州)有限公司 | Polaroid, display apparatus and assembling method thereof, and touch control display apparatus |
CN204883112U (en) * | 2015-07-22 | 2015-12-16 | 深圳市亮晶晶电子有限公司 | Full-lamination LCM (liquid Crystal Module) for preventing watermark generation |
CN205139536U (en) * | 2015-12-07 | 2016-04-06 | 信利半导体有限公司 | Frame that backlight was used and backlight, liquid crystal display module |
CN105718095A (en) * | 2014-12-04 | 2016-06-29 | 深圳莱宝高科技股份有限公司 | Touch display device |
CN206892496U (en) * | 2017-07-06 | 2018-01-16 | 深圳市宇顺工业智能科技有限公司 | A kind of dust-proof liquid crystal display die set |
-
2017
- 2017-07-06 CN CN201710546551.1A patent/CN107203061A/en active Pending
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10207630A (en) * | 1997-01-28 | 1998-08-07 | Nec Shizuoka Ltd | Method for fixing touch panel and lcd of portable electronic equipment |
JP2006235082A (en) * | 2005-02-23 | 2006-09-07 | Sony Corp | Liquid crystal display device |
US20130342970A1 (en) * | 2012-06-20 | 2013-12-26 | Jeremy C. Franklin | Low-force dust seal |
JP2014052447A (en) * | 2012-09-06 | 2014-03-20 | Canon Inc | Display device |
CN204069070U (en) * | 2014-08-12 | 2014-12-31 | 深圳市晶泰液晶显示技术有限公司 | A kind of mobile phone display screen with double faced adhesive tape |
CN105718095A (en) * | 2014-12-04 | 2016-06-29 | 深圳莱宝高科技股份有限公司 | Touch display device |
CN104698664A (en) * | 2015-03-30 | 2015-06-10 | 惠州Tcl移动通信有限公司 | LCD (liquid crystal display) module with touch screen and mobile terminal |
CN104880855A (en) * | 2015-06-19 | 2015-09-02 | 武汉华星光电技术有限公司 | Ultrathin liquid crystal module and display device |
CN104991302A (en) * | 2015-06-27 | 2015-10-21 | 友达光电(苏州)有限公司 | Polaroid, display apparatus and assembling method thereof, and touch control display apparatus |
CN204883112U (en) * | 2015-07-22 | 2015-12-16 | 深圳市亮晶晶电子有限公司 | Full-lamination LCM (liquid Crystal Module) for preventing watermark generation |
CN205139536U (en) * | 2015-12-07 | 2016-04-06 | 信利半导体有限公司 | Frame that backlight was used and backlight, liquid crystal display module |
CN206892496U (en) * | 2017-07-06 | 2018-01-16 | 深圳市宇顺工业智能科技有限公司 | A kind of dust-proof liquid crystal display die set |
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PB01 | Publication | ||
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Application publication date: 20170926 |