CN106814500A - A kind of display module, touch display unit and preparation method thereof - Google Patents
A kind of display module, touch display unit and preparation method thereof Download PDFInfo
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- CN106814500A CN106814500A CN201710237220.XA CN201710237220A CN106814500A CN 106814500 A CN106814500 A CN 106814500A CN 201710237220 A CN201710237220 A CN 201710237220A CN 106814500 A CN106814500 A CN 106814500A
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- substrate layer
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- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
-
- 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
- G02F1/13338—Input devices, e.g. touch panels
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
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- 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)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
A kind of display module, touch display unit and preparation method thereof are the embodiment of the invention provides, is related to technical field of touch-control display, the manufacture craft for simplifying touch display unit.The display module includes the display device that backlight and liquid crystal display panel are assembled into through framework, the edge of display device is pasted with shading rubber belt, specifically, substrate layer in shading rubber belt is attached at the edge of display device by the first glue-line, and the end of substrate layer is attached to surface of the liquid crystal display panel away from backlight side by the first glue-line.The display module can be used for preparing touch display unit.
Description
Technical field
The present invention relates to technical field of touch-control display, more particularly to a kind of display module, touch display unit and its making
Method.
Background technology
Touch display unit is a kind of induction type liquid crystal display device for receiving and touching signal, and touch display unit is main
Including the contact panel and liquid crystal display module that fit together.Laminating type between contact panel and liquid crystal display module leads to
Often there are full patch and frame to paste two kinds, wherein, full patch will be fitted in using glue in the middle part of contact panel and liquid crystal display module
Together, and frame patch be then that contact panel is fit together with the outer edge of liquid crystal display module using frame rubberizing.Due to frame patch
Product is for full patch product, and cost of manufacture is lower, so the mode of frame patch is more common now.
The frame patch technique of existing touch display unit includes：First, shading rubber belt and liquid crystal display module are aligned, and
Shading rubber belt is attached to the fringe region of liquid crystal display module；Then, hollow adhesive tape and liquid crystal display module are aligned, and
Hollow adhesive tape is attached to above-mentioned non-display area；Finally, contact panel and liquid crystal display module are aligned, and by touch surface
Plate is fitted with liquid crystal display module by hollow adhesive tape.
, it is necessary to repeatedly be aligned during due to using existing frame patch technique making touch display unit, therefore above-mentioned frame
Patch technique is complex.Additionally, it is necessary to wipe the non-display area of liquid crystal display module before hollow adhesive tape is attached
Wipe, completed by artificial operation because the process is usual, therefore easy generation between hollow adhesive tape and liquid crystal display panel refers to
The foreign matters such as line, when contact panel and liquid crystal display module being carried out into laminating forming touch display unit, above-mentioned foreign matter can touched
The side for controlling panel causes display bad, so as to reduce the yield of touch display unit.
The content of the invention
Embodiments of the invention provide a kind of display module, touch display unit and preparation method thereof, are touched for simplifying
The manufacture craft of display device.
To reach above-mentioned purpose, embodiments of the invention are adopted the following technical scheme that：
The one side of the embodiment of the present invention provides a kind of display module, and the display module includes backlight and LCD
The display device that plate is assembled into through framework, the display module also includes shading rubber belt, and the shading rubber belt includes：One base material
Layer, the first glue-line for covering the substrate layer lower surface, and positioned at the second glue-line of the one end upper surface of the substrate layer,
Wherein, the substrate layer is made up of shading base material；The substrate layer is attached at the display device by first glue-line
Edge, wherein, the end of the substrate layer is attached to the liquid crystal display panel away from described by first glue-line
The surface of backlight side.
Optionally, part of the substrate layer in addition to the end, being postponed by first glue-line, it is described to be attached to
The edge of the side wall of display device and the display device lower surface.
Optionally, the liquid crystal display panel include array base palte, to box substrate and be arranged on it is described to box substrate outside
The polaroid of side；The end of the substrate layer abuts with the polaroid；Wherein, the thickness of the end of the shading rubber belt
More than or equal to the thickness of the polaroid.
Further alternative, the width of the end of the substrate layer is equal to the width at the edge of the liquid crystal display panel
Degree.
Optionally, second glue-line is pressure sensitive adhesive.
Optionally, second glue-line is provided with release liners away from a side surface of the substrate layer.
The another aspect of the embodiment of the present invention provides a kind of touch display unit, including contact panel and as described above
Any one display module；The contact panel is fitted by the second glue-line with the display module.
The another aspect of the embodiment of the present invention provides a kind of preparation method of touch display unit, including：Tear as above institute off
The release liners of the display module stated；Contact panel is aligned with the display module, and the contact panel is passed through into the second glue
Layer is fitted with the display module.
Optionally, before the release liners of the display module torn off described in claim 6, the preparation method is also wrapped
Include：Shading rubber belt and display device are aligned, and the end of the substrate layer of the shading rubber belt is attached to by the first glue-line
Liquid crystal display panel deviates from the edge of backlight side, and the part by the substrate layer in addition to the end, by described
First glue-line is postponed the edge of the side wall and display device lower surface that are attached to the display device.
Further alternative, the liquid crystal display panel includes array base palte and to box substrate, and the display module is also wrapped
Include and be arranged on the polaroid on the outside of box substrate；The end of the substrate layer by shading rubber belt is attached by the first glue-line
In liquid crystal display panel away from the edge of backlight side, including：By the side of the end of the substrate layer of the shading rubber belt with
The side of the polaroid is in contact, and the end of the substrate layer is attached into liquid crystal display panel by the first glue-line deviates from
The edge of backlight side, to cause that the end of the substrate layer abuts with the polaroid.
The embodiment of the present invention provides a kind of display module, touch display unit and preparation method thereof, above-mentioned display module bag
The display device that backlight and liquid crystal display panel are assembled into through framework is included, the edge of display device is pasted with shading rubber belt, had
Body, the substrate layer in shading rubber belt is attached at the edge of display device by the first glue-line, and the end of substrate layer passes through first
Glue-line is attached to surface of the liquid crystal display panel away from backlight side.Because above-mentioned substrate layer is made up of shading base material, therefore
Shading rubber belt can be blocked to the light of fringe region in display device, so as to reduce the light leak probability of display module.
On this basis, when above-mentioned display module to be used to make touch display unit, can by contact panel with it is aobvious
Show module aligning, and contact panel is fitted with display module by the second glue-line in shading rubber belt.With existing touch
The manufacture craft of display device is compared, because shading rubber belt includes the second glue-line positioned at the upper surface of substrate layer one end, because
This contraposition that need not carry out hollow adhesive tape and the technique for attaching, so as to reduce the number of times of contraposition, and then it is aobvious to simplify touch
The manufacture craft of showing device.Even if additionally, before shading rubber belt is attached, finger is generated when being wiped to liquid crystal display panel
The foreign matters such as line, because the substrate layer in shading rubber belt is made up of shading base material, and above-mentioned foreign matter is located at substrate layer and liquid crystal display
Between panel, therefore substrate layer can be blocked to above-mentioned foreign matter, be caused in contact panel side so as to avoid above-mentioned foreign matter
Display it is bad, and then improve the yield of touch display unit.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of display module structural representation one provided in an embodiment of the present invention；
Fig. 2 is a kind of structural representation of the shading rubber belt shown in Fig. 1；
Fig. 3 is a kind of structural representation two of display module provided in an embodiment of the present invention；
Fig. 4 is a kind of structural representation three of display module provided in an embodiment of the present invention；
Fig. 5 is a kind of structural representation of touch display unit provided in an embodiment of the present invention；
Fig. 6 is another structural representation of the shading rubber belt shown in Fig. 1；
Fig. 7 is a kind of structural representation four of display module provided in an embodiment of the present invention；
Fig. 8 is the structural representation of another touch display unit provided in an embodiment of the present invention；
Fig. 9 is a kind of preparation method schematic diagram of touch display unit provided in an embodiment of the present invention；
Figure 10 a-10c are the manufacturing process schematic diagram of touch display unit provided in an embodiment of the present invention.
Reference：
01- display modules；02- touch display units；10- liquid crystal display panels；101- array base paltes；102- is to box base
Plate；103- polaroids；20- backlights；30- frameworks；31- glue frames；32- backboards；40- display devices；50- shading rubber belts；51- bases
Material layer；The glue-lines of 52- first；The glue-lines of 53- second；54- release liners；60- contact panels；The black glue of 70-；71- adhesives；72- branch
Support；73- cover plates.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " on ", D score, " interior ", the orientation or position of the instruction such as " outward "
The relation of putting is, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and simplify description, rather than
Indicate or imply signified device or element and must have specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as limitation of the present invention.
The embodiment of the present invention provides a kind of display module 01 as shown in Figure 1, including backlight (English name：Back
Light Unit, referred to as：BLU) 20 and the display device 40 that is assembled into through framework 30 of liquid crystal display panel 10.Display module 01 is also
Including shading rubber belt 50, shading rubber belt 50 includes as shown in Figure 2：First glue of one substrate layer 51, the covering lower surface of substrate layer 51
Layer 52, and positioned at the second glue-line 53 of the one end A upper surfaces of substrate layer 51.Wherein, substrate layer 51 is made up of shading base material.
On this basis, as shown in figure 1, substrate layer 51 is attached at the edge S of display device 40 by the first glue-line 52, its
In, the end A of substrate layer 51 is attached to surface of the liquid crystal display panel 10 away from the side of backlight 20 by the first glue-line 52.
It should be noted that first, one substrate layer 51 refers to only to include one layer of base material in above-mentioned shading rubber belt 50, without
It is the restriction of the species to the constituent material of substrate layer 51.A base for example can be formed by coating black pigment on a cotton paper layer
Material layer 51, or can also be by PET (English：Polyethylene terephthalate, abbreviation PET, Chinese：Gather to benzene two
Formic acid glycol ester) material and black ink be mixed to form a substrate layer 51.
Secondth, display device 40 includes viewing area and non-display area, and those skilled in the art are apparent from, and shows
The edge S of device 40 is included in the non-display area of display device 40, example, and the edge S of display device 40 is display dress
Put 40 parts for being located at non-display area.Because display device 40 is stereochemical structure, therefore above-mentioned edge S is also stereochemical structure,
The surface of above-mentioned edge S can include that the exiting surface of display device 40 is relative with exiting surface positioned at the part of non-display area
Lower surface is located at the part of viewing area and the side wall between the exiting surface and lower surface, wherein, above-mentioned edge S's
Surface can be used to attach shading rubber belt 50.Now the end A of substrate layer 51 is attached to liquid crystal display panel by the first glue-line 52
10 parts that non-display area is located at away from the surface of the side of backlight 20, the i.e. exiting surface of display device 40.
Based on this, display module 01 includes the display device that backlight 20 and liquid crystal display panel 10 are assembled into through framework 30
40, the edge of display device 40 is pasted with shading rubber belt 50, specifically, the substrate layer 51 in shading rubber belt 50 passes through the first glue-line
The 52 edge S for being attached to display device 40, the end A of substrate layer 51 is attached to liquid crystal display panel 10 and carries on the back by the first glue-line 52
From the surface of the side of backlight 20.Because above-mentioned substrate layer 51 is made up of shading base material, therefore shading rubber belt 50 can be to display
The light in edge S regions is blocked in device 40, so as to reduce the light leak probability of display module 01.
Additionally, the structure of said frame 30 is a kind of embodiment of the invention, rather than the restriction to the structure of framework 30.
For example, framework 30 can be with as shown in figure 3, including glue frame (English name：Bezel) 31 and backboard (English name：Frame)
32, wherein, liquid crystal display panel 10 is fixed with glue frame 31 by black glue 70.
On this basis, in order to further improve screening of the shading rubber belt 50 to the light in edge S regions in display device 40
Gear effect, it is preferred as shown in figure 3, part of the substrate layer 51 in addition to above-mentioned end A, is postponed by the first glue-line 52 and be attached to
The side wall of display device 40 and the edge of the lower surface of display device 40.
Based on this, the light that shading rubber belt 50 both can be to backlight 20 away from the side of liquid crystal display panel 10 hides
Gear, it is also possible to which the light to the fringe region of liquid crystal display panel 10 is blocked, so as to reduce further display module 01
Light leak probability.
Additionally, liquid crystal display panel 10 can be with as shown in figure 4, including array base palte (English name：Thin Film
Transistor Glass) 101, to box substrate 102, and be arranged on the polaroid (English name to the outside of box substrate 102：
Color Filter Polarizer) 103 (hereinafter referred to as upper polaroids), and it is arranged on array base palte 101 and to box substrate 102
Between liquid crystal layer (not shown).Additionally, display module 01 also includes being arranged on the polaroid in the outside of array base palte 101
(English name：Thin Film Transistor Polarizer) (hereinafter referred to as down polaroid).Wherein, in display module 01
Light outgoing from upper polaroid.
Example, can be color membrane substrates to box substrate 102, and the substrate of usual color membrane substrates can be glass, now
Color membrane substrates can be described as CF Glass (English full name：Color Filter Glass).Example again, array base palte 101 can be with
It is COA (English full name：Color Filter On Array) substrate.
In the case, in order to further prevent light from the non-display area of the exiting surface side of liquid crystal display panel 10
Middle outgoing, it is preferred that the end A of substrate layer 51 is abutted with polaroid 103.
It should be noted that the end A of substrate layer 51 refers to the adjoining of polaroid 103：The side of the end A of substrate layer 51
Side only with polaroid 103 is in contact, the upper surface without being overlapped on polaroid 103, so as to prevent shading rubber belt 50 pairs from
The light of outgoing in the viewing area of exiting surface side produces influence.So, shading rubber belt 50 can be blocked from liquid crystal
Show panel 10 exiting surface side non-display area in outgoing light, so as to reduce display device 40 occur light leakage phenomena
Probability.
On this basis, when above-mentioned display module 01 to be used to make touch display unit 02 as shown in Figure 5, can be by
Contact panel 60 is aligned with display module 01, and by the way that the second glue-line 53 in shading rubber belt 50 is by contact panel 60 and shows mould
Group 01 is fitted.Compared with the manufacture craft of existing touch display unit 02, because shading rubber belt 50 includes being located at substrate layer
Second glue-line 53 of the upper surface of 51 one ends, therefore the contraposition of hollow adhesive tape and the technique for attaching need not be carried out, so as to subtract
Lack the number of times of contraposition, and then simplify the manufacture craft of touch display unit 02.Even if additionally, attach shading rubber belt 50 it
Before, during the foreign matter P for producing fingerprint etc. as shown in Figure 5 when being wiped to liquid crystal display panel 10, due in shading rubber belt 50
Substrate layer 51 is made up of shading base material, and above-mentioned foreign matter P is located between substrate layer 51 and liquid crystal display panel 10, therefore substrate layer
51 can block to above-mentioned foreign matter P, so as to avoid display that above-mentioned foreign matter P caused in the light emission side of contact panel 60 not
It is good, and then improve the yield of touch display unit 02.
On this basis, effect of fitting can be carried out by the second glue-line 53 with contact panel 60 to ensure display module 01
Really, it is further preferred that as shown in figure 5, the thickness H of the end A of shading rubber belt 50 or is waited more than the thickness L of polaroid 103
In the thickness L of polaroid 103.So as to ensure that contact panel 60 can be by the second glue-line when touch display unit 02 is formed
53 are fitted with display module 01.
Further, it is preferred as shown in figure 4, base in order to improve the effect of fitting of display module 01 and contact panel 60
The width T of the end A of material layer 51 is equal to the width W at the edge of liquid crystal display panel 10.So, due to the end of substrate layer 51
The upper surface of portion A is provided with the second glue-line 53, and the width T of the end A of substrate layer 51 is equal to the edge of liquid crystal display panel 10
Width W, therefore the tactile region of side edge of contact panel 60 and liquid crystal display panel 10 is provided with the second glue-line 53, from
And the effect of fitting of liquid crystal display panel 10 and contact panel 60 can be improved.
It is furthermore preferred to above-mentioned second glue-line 53 is pressure sensitive adhesive.Pressure sensitive adhesive has good resiliency and to steam
Barrier.In the case, when contact panel 60 is fitted to form touch display unit 02 with display module 01, by
It is located between contact panel 60 and display module 01 in the second glue-line 53, pressure sensitive adhesive can cause contact panel 60 and display module
There is certain resiliency between 01, broken probability occurs to reduce touch display unit 02.Additionally, pressure sensitive adhesive can be prevented
Gap location of the steam between contact panel 60 and display module 01 invades display module 01.
It should be noted that foregoing description is that shading rubber belt 50 applies the structure in the display module 01 being made.And
To before attaching shading rubber belt 50 in display device 40, in order to avoid shading rubber belt 50 is contaminated, shading rubber belt 50 can be such as Fig. 6
It is shown, including the second glue-line 53 is arranged on away from the release liners 54 of a side surface of substrate layer 51, now it is pasted with shading rubber belt
50 display module 01 is as shown in Figure 7.In the case, the release liners 54 of display module 01 are torn off, can by contact panel 60 with
Display module 01 is fitted by the second glue-line 53.So that before being used to form touch display unit 02 by display module 01,
Release liners 54 can protect the second glue-line 53 from pollution, to improve the yield of the touch display unit 02 of formation.
The embodiment of the present invention provides a kind of touch display unit 02 as shown in Figure 5, including contact panel 60 and as above
Described display module 01, wherein, display module 01 does not include release liners 54；Contact panel 60 is by the second glue-line 53 and display
Module 01 is fitted.Above-mentioned display module 01 has the identical structure of display module 01 and beneficial provided with previous embodiment
Effect, because previous embodiment is described in detail to the structure and beneficial effect of the display module 01, herein not
Repeat again.
It should be noted that the present invention is not limited the type of contact panel 60.Example, contact panel 60 can be
OGS (English full name：One Glass Sloution, Chinese：Integrated touch screen).
On this basis, as shown in figure 8, touch display unit 02 also include support frame (System Holder) 72 and
Cover plate 73 (A-Cover), wherein support frame 72 pass through adhesive (English name with backboard 32：Adhesive) 71 fix.
The embodiment of the present invention provides a kind of preparation method of touch display unit 02, as shown in figure 9, the preparation method bag
Include：
Step S101, as shown in fig. lob, the release liners 54 for tearing display module 01 as shown in Figure 7 off (are not shown in Figure 10 b
Go out).
It should be noted that above-mentioned display module 01 is pasted with the shading including release liners 54 for what previous embodiment was provided
The display module 01 of adhesive tape 50.
Step S102, as shown in figure l0c, contact panel 60 is aligned with display module 01, and contact panel 60 is passed through
Second glue-line 53 (not shown in Figure 10 c) is fitted with display module 01.
Based on this, when touch display unit 02 is made, contact panel 60 need to only be aligned with display module 01, and pass through
The second glue-line 53 in shading rubber belt 50 is fitted contact panel 60 with display module 01.With existing touch display unit 02
Manufacture craft compare, due to shading rubber belt 50 include positioned at the one end of substrate layer 51 upper surface the second glue-line 53, therefore
The contraposition of hollow adhesive tape and the technique for attaching need not be carried out, so as to reduce the number of times of contraposition, and then touch display is simplified
The manufacture craft of device 02.Even if additionally, before shading rubber belt 50 is attached, being produced when being wiped to liquid crystal display panel 10
During the foreign matter P such as fingerprint, because the substrate layer 51 in shading rubber belt 50 is made up of shading base material, and above-mentioned foreign matter P is located at substrate layer
Between 51 and liquid crystal display panel 10, therefore substrate layer 51 can be blocked to above-mentioned foreign matter P, so as to avoid above-mentioned foreign matter
P is bad in the display that the light emission side of contact panel 60 is caused, and then improves the yield of the touch display unit 02 of making.
On this basis, before above-mentioned steps S101 is performed, the preparation method of above-mentioned touch display unit 02 also includes
Shading rubber belt 50 is attached to the method for display device 40, specifically：Shading rubber belt 50 is aligned with display device 40, to find
The original position that shading rubber belt 50 is attached, liquid is attached to by the end A of the substrate layer 51 of shading rubber belt 50 by the first glue-line 52
LCD panel 10 deviates from the edge of the side of backlight 20, and the part by substrate layer 51 in addition to the A of end, by the first glue-line
52 postpone is attached to the side wall of display device 40 and the edge of the lower surface of display device 40.
So, as shown in Figure 10 a, shading rubber belt 50 is attached to the edge of display device 40, now shading rubber belt
50 can both block to the emergent ray that backlight 20 deviates from the side of liquid crystal display panel 10, it is also possible to LCD
The light of the non-display area of plate 10 is blocked, so as to reduce the light leakage phenomena odds of display module 01.
Additionally, when liquid crystal display panel 10 as shown in figure 5, including array base palte 101, to box substrate 102 and being arranged on
During to the polaroid 103 in the outside of box substrate 102, above-mentioned steps S102 includes：
As shown in figure 4, the side of the end A of the substrate layer 51 of shading rubber belt 50 is in contact with the side of polaroid 103,
And the end of substrate layer 51 is attached to by edge of the liquid crystal display panel 10 away from the side of backlight 20 by the first glue-line 52, with
So that the end A of substrate layer 51 is abutted with polaroid 103.
In the case, shading rubber belt 50 can be to display device 40 from the light of the region outgoing in addition to polaroid 103
Line is blocked, so as to reduce the probability that display device 40 occurs light leakage phenomena.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. the display device that a kind of display module, including backlight and liquid crystal display panel are assembled into through framework, it is characterised in that
The display module also includes shading rubber belt, and the shading rubber belt includes：One substrate layer, cover the substrate layer lower surface the
One glue-line, and positioned at the second glue-line of the one end upper surface of the substrate layer, wherein, the substrate layer is by shading base material structure
Into；
The substrate layer is attached at the edge of the display device by first glue-line, wherein, the substrate layer it is described
End is attached to surface of the liquid crystal display panel away from the backlight side by first glue-line.
2. display module according to claim 1, it is characterised in that part of the substrate layer in addition to the end,
Postponed by first glue-line edge of the side wall and the display device lower surface that are attached to the display device.
3. display module according to claim 1, it is characterised in that the liquid crystal display panel includes array base palte, right
Box substrate and it is arranged on the polaroid on the outside of box substrate；
The end of the substrate layer abuts with the polaroid；Wherein, the thickness of the end of the shading rubber belt be more than or
Equal to the thickness of the polaroid.
4. display module according to claim 3, it is characterised in that the width of the end of the substrate layer is equal to institute
State the width at the edge of liquid crystal display panel.
5. display module according to claim 1, it is characterised in that second glue-line is pressure sensitive adhesive.
6. the display module according to claim any one of 1-5, it is characterised in that second glue-line deviates from the base material
One side surface of layer is provided with release liners.
7. a kind of touch display unit, it is characterised in that including the display described in contact panel and claim any one of 1-5
Module；
The contact panel is fitted by the second glue-line with the display module.
8. a kind of preparation method of touch display unit, it is characterised in that including：Tear the display module described in claim 6 off
Release liners；
Contact panel is aligned with the display module, and the contact panel is entered by the second glue-line with the display module
Row laminating.
9. preparation method according to claim 8, it is characterised in that in the display mould torn off described in claim 6
Before the release liners of group, the preparation method also includes：
Shading rubber belt and display device are aligned, and the end of the substrate layer of the shading rubber belt is attached to by the first glue-line
Liquid crystal display panel deviates from the edge of backlight side, and the part by the substrate layer in addition to the end, by described
First glue-line is postponed the edge of the side wall and display device lower surface that are attached to the display device.
10. preparation method according to claim 9, it is characterised in that the liquid crystal display panel include array base palte and
To box substrate, the display module also includes being arranged on the polaroid on the outside of box substrate；
The end of the substrate layer by shading rubber belt is attached to liquid crystal display panel away from backlight side by the first glue-line
Edge, including：
The side of the end of the substrate layer of the shading rubber belt is in contact with the side of the polaroid, and by the first glue-line
The end of the substrate layer is attached to edge of the liquid crystal display panel away from backlight side, to cause the institute of the substrate layer
End is stated to be abutted with the polaroid.
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| CN201710237220.XA CN106814500A (en) | 2017-04-12 | 2017-04-12 | A kind of display module, touch display unit and preparation method thereof |
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Application publication date: 20170609 |