CN104698664A - LCD (liquid crystal display) module with touch screen and mobile terminal - Google Patents
LCD (liquid crystal display) module with touch screen and mobile terminal Download PDFInfo
- Publication number
- CN104698664A CN104698664A CN201510146042.0A CN201510146042A CN104698664A CN 104698664 A CN104698664 A CN 104698664A CN 201510146042 A CN201510146042 A CN 201510146042A CN 104698664 A CN104698664 A CN 104698664A
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- Prior art keywords
- lcd
- touch
- screen
- liquid crystal
- crystal display
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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
- G02F1/13338—Input devices, e.g. touch panels
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
- H05F3/02—Carrying-off electrostatic charges by means of earthing connections
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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
The invention discloses an LCD (liquid crystal display) module with a touch screen. The LCD module comprises an outer frame, a back frame, a backlight module, an LCD screen and the touch screen; the back frame, the backlight module, the LCD screen and the touch screen are stacked in order within the outer frame. The LCD screen is adhered to the touch screen through foam adhesive; the foam adhesive is disposed on a step face of the outer frame and the sidewall of the back frame; one end of the foam adhesive extends to the LCD screen. The foam adhesive is sequentially provided with a plurality of cuts along the length of the outer frame; the cuts are located above the sidewall of the back frame. The LCD module has the advantages of the prior art, such as less module thickness, low cost and convenience in aftersales maintenance; the LCD module is further good in antistatic performance.
Description
Technical field
The present invention relates to electronic device field, particularly relate to a kind of LCD liquid crystal display module and the mobile terminal with touch-screen.
Background technology
Along with the mobile terminal such as development mobile phone, panel computer of society has become a part indispensable in people's live and work.Meanwhile, due to the progress of technology and the universal of mobile terminal, the requirement of people to this type of mobile terminal is also more and more higher.Such as moulding needs to design more dazzle, and with better function, use more convenient, Consumer's Experience is better.Wherein touch mobile phone, particularly large-scale LCD display screen touches mobile phone, is more and more subject to liking of consumers in general, and proportion shared in mobile phone market is also increasing, and this is one of the development of current mobile phone industry obviously trend.
Large-scale LCD display screen on current market touches in the placement scheme of mobile phone complete machine structure, in order to reduce costs and facilitate after-sales service, LCD display and touch-screen only retain foam rubber seal cavity, LCD display and touch-screen are bonded together by foam rubber, and foam rubber wherein can play effect that is dust-proof and damping.Fig. 1 is existing a kind of structural representation with the LCD liquid crystal display module of touch-screen, as shown in Figure 1, this display module comprises a housing 10, to be arranged in housing 10 and the back of the body frame 20, backlight module 30, LCD display 40 and the touch-screen 50 that arrange of lamination successively, wherein, LCD display 40 and touch-screen 50 are bonded together by foam rubber 60.Particularly, foam rubber 60 is positioned on the step surface 11 of housing 10 and the sidewall 21 of back of the body frame 20, and one end of foam rubber 60 extends in LCD display 40, and then touch-screen 50 is connected to foam rubber 60.Wherein, LCD display 40 comprises upper substrate 41 and infrabasal plate 42, and the junction of upper substrate 41 and infrabasal plate 42 has a box seam 43.
In the display module of as above structure, LCD display and touch-screen bond together by means of only foam rubber, its advantage be first with low cost, after-sales service convenient, is secondly that complete machine thickness is thinning.But its shortcoming mainly sealing is poor, and antistatic property is weak.Fig. 2 is the electrostatic transmission path schematic diagram of LCD liquid crystal display module as shown in Figure 1.As shown in Figure 2, when touch-screen 50 and housing 10 poorly sealed close when, as the path of arrow a, b instruction in figure, outside electrostatic can enter (in order to be shown clearly in transmission path a, b of electrostatic figure from touch-screen 50 and the commissure of housing 10, specially touch-screen 50, housing 10 are separated certain distance, do not represent in reality, between touch-screen 50 and housing 10, there is very large gap).Wherein be positioned at the transmission path a of foam rubber 60 bottom surface, electrostatic is transferred on the sidewall 21 of back of the body frame 20, by back of the body frame 20 by static guiding ground end; And being positioned at the transmission path b of foam rubber 60 end face, electrostatic can be transferred in LCD display 40, and then likely enters in LCD display 40 from the box seam 43 of upper substrate 41 and infrabasal plate 42, thus destroys LCD display 40.
Summary of the invention
Technical matters to be solved by this invention is to overcome the deficiencies in the prior art, a kind of LCD liquid crystal display module with touch-screen is provided, this LCD liquid crystal display module had both maintained the advantages such as complete machine thickness in prior art is thinning, with low cost, after-sales service is convenient, had again good antistatic property.
In order to realize above-mentioned object, present invention employs following technical scheme:
Have a LCD liquid crystal display module for touch-screen, this display module comprises a housing and to be arranged in housing and the back of the body frame, backlight module, LCD display and the touch-screen that arrange of lamination successively; Wherein, described LCD display and touch-screen are bonded together by foam rubber, and described foam rubber is positioned on the step surface of housing and the sidewall of back of the body frame, and one end of described foam rubber extends in described LCD display; Wherein, in described foam rubber, on the length direction of housing, offer multiple otch successively, those otch are positioned at above the sidewall of described back of the body frame.
Further, the spacing of adjacent two otch is not more than the width of described foam rubber.
Further, the shape of described otch is rule or irregular polygon.
Further, the shape of described otch is square, and its length is 5mm ± 0.5mm, and width is 0.5mm ± 0.15mm.
Further, the material of described back of the body frame is metal material.
Further, the light source of described backlight module is LED light source.
Another aspect of the present invention is to provide a kind of mobile terminal, and it comprises the LCD liquid crystal display module with touch-screen as above.
Further, this mobile terminal is smart mobile phone or panel computer.
What the embodiment of the present invention provided has the LCD liquid crystal display module of touch-screen and comprises the mobile terminal of this LCD liquid crystal display module, by offering multiple otch in the foam rubber between LCD display and touch-screen, and those otch are positioned on the sidewall of back of the body frame.If touch-screen and housing poorly sealed close when causing exterior static to enter, electrostatic is transferred on the sidewall of back of the body frame by those otch, finally by carrying on the back frame by static guiding ground end, eliminate the hidden danger that this exterior static damages LCD display, not only increase the antistatic property of LCD liquid crystal display module, the advantages such as complete machine thickness in prior art is thinning, with low cost, after-sales service is convenient can also be kept.
Accompanying drawing explanation
Fig. 1 is existing a kind of structural representation with the LCD liquid crystal display module of touch-screen.
Fig. 2 is the electrostatic transmission path schematic diagram of LCD liquid crystal display module as shown in Figure 1.
Fig. 3 is the structural representation with the LCD liquid crystal display module of touch-screen in the embodiment of the present invention.
Fig. 4 is the birds-eye perspective of LCD liquid crystal display module as shown in Figure 3.
Fig. 5 is the enlarged diagram as the part A in Fig. 4.
Fig. 6 is the electrostatic transmission path schematic diagram of LCD liquid crystal display module as shown in Figure 3.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be described in detail the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part example, instead of whole embodiment.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to scope.
The embodiment of the present invention mainly provides a kind of LCD liquid crystal display module with touch-screen be applied in mobile terminal, and mobile terminal wherein can be smart mobile phone or panel computer etc.
Particularly, accompanying drawings 3 and Fig. 4, wherein Fig. 3 is the structural representation with the LCD liquid crystal display module of touch-screen in the present embodiment, and Fig. 4 is the birds-eye perspective with the LCD liquid crystal display module of touch-screen in the present embodiment.As shown in Figure 3 and Figure 4, this LCD liquid crystal display module with touch-screen comprises a housing 10 and to be arranged in housing 10 and the back of the body frame 20, backlight module 30, LCD display 40 and the touch-screen 50 that arrange of lamination successively.
Wherein, described LCD display 40 is bonded together by foam rubber 60 with touch-screen 50, and described foam rubber 60 is positioned on the step surface 11 of housing 10 and the sidewall 21 of back of the body frame 20, and one end of described foam rubber 60 extends in described LCD display 40.Foam rubber 60 can play effect that is dust-proof and damping.Further, in described foam rubber 60, on the length direction of housing 10, offer multiple otch 61 successively, those otch 61 are positioned at above the sidewall 21 of described back of the body frame 20.
Wherein, LCD display 40 comprises upper substrate 41 and infrabasal plate 42 and the liquid crystal layer between upper substrate 41 and infrabasal plate 42 (attached not shown), and the junction of upper substrate 41 and infrabasal plate 42 has a box seam 43.Upper substrate 41 and infrabasal plate 42 are also connected to polaroid and lower polaroid (attached not shown).
Wherein, the material of described back of the body frame 20 is metal material.The light source of described backlight module 30 is LED light source.The exiting surface of backlight module 30 can also be provided with optical diaphragm group (attached not shown), to obtain more uniform emergent ray.
Further, as shown in Figure 5, in multiple otch 61 that foam rubber 60 is offered, the spacing L of adjacent two otch 61 is not more than the width D of this foam rubber 60.More specifically, the shape of otch 61 can be set to rule or irregular polygon.In the present embodiment, the shape of otch 61 is square, and its length is 5mm ± 0.5mm, and width is 0.5mm ± 0.15mm.
For electronic equipment, its anlistatig performance has strict demand, the dependence test of final product all demand fulfillment esd immunity (ESD).As above in the LCD liquid crystal display module with touch-screen provided and the mobile terminal comprising this LCD liquid crystal display module, by offering multiple otch 61 in the foam rubber 60 between LCD display 40 and touch-screen 50, and those otch 61 are positioned on the sidewall 21 of back of the body frame 20.As shown in Figure 6, if touch-screen 50 and housing 10 are poorly sealed close when causing exterior static to enter, as the path of arrow c, d instruction in figure, outside electrostatic can enter (in order to be shown clearly in transmission path c, d of electrostatic figure from touch-screen 50 and the commissure of housing 10, specially touch-screen 50, housing 10 are separated certain distance, do not represent in reality, between touch-screen 50 and housing 10, there is very large gap).Wherein be positioned at the transmission path c of foam rubber 60 bottom surface, electrostatic is transferred on the sidewall 21 of back of the body frame 20, by back of the body frame 20 by static guiding ground end.Be positioned at the transmission path d of foam rubber 60 end face, due to foam rubber 60 offering otch 61, electrostatic is transferred on the sidewall 21 of back of the body frame 20 by otch 61, by back of the body frame 20 by static guiding ground end.Effectively can prevent electrostatic from entering in LCD display 40 from the box seam 43 of upper substrate 41 and infrabasal plate 42 thus, eliminate the hidden danger that this exterior static damages LCD display 40.
More than comprehensive, this LCD liquid crystal display module not only increases antistatic property, can also keep the advantages such as complete machine thickness in prior art is thinning, with low cost, after-sales service is convenient.
These are only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. have a LCD liquid crystal display module for touch-screen, this display module comprises a housing and to be arranged in housing and the back of the body frame, backlight module, LCD display and the touch-screen that arrange of lamination successively; Wherein, described LCD display and touch-screen are bonded together by foam rubber, and described foam rubber is positioned on the step surface of housing and the sidewall of back of the body frame, and one end of described foam rubber extends in described LCD display; It is characterized in that, in described foam rubber, on the length direction of housing, offer multiple otch successively, those otch are positioned at above the sidewall of described back of the body frame.
2. the LCD liquid crystal display module with touch-screen according to claim 1, is characterized in that, the spacing of adjacent two otch is not more than the width of described foam rubber.
3. the LCD liquid crystal display module with touch-screen according to claim 1 and 2, is characterized in that, the shape of described otch is rule or irregular polygon.
4. the LCD liquid crystal display module with touch-screen according to claim 1 and 2, is characterized in that, the shape of described otch is square, and its length is 5mm ± 0.5mm, and width is 0.5mm ± 0.15mm.
5. the LCD liquid crystal display module with touch-screen according to claim 1, is characterized in that, the material of described back of the body frame is metal material.
6. the LCD liquid crystal display module with touch-screen according to claim 1, is characterized in that, the light source of described backlight module is LED light source.
7. a mobile terminal, is characterized in that, comprise as arbitrary in claim 1-6 as described in the LCD liquid crystal display module with touch-screen.
8. mobile terminal according to claim 7, is characterized in that, this mobile terminal is smart mobile phone or panel computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510146042.0A CN104698664B (en) | 2015-03-30 | 2015-03-30 | LCD liquid crystal display die sets with touch screen and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510146042.0A CN104698664B (en) | 2015-03-30 | 2015-03-30 | LCD liquid crystal display die sets with touch screen and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104698664A true CN104698664A (en) | 2015-06-10 |
| CN104698664B CN104698664B (en) | 2018-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510146042.0A Active CN104698664B (en) | 2015-03-30 | 2015-03-30 | LCD liquid crystal display die sets with touch screen and mobile terminal |
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| Country | Link |
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| CN (1) | CN104698664B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107203061A (en) * | 2017-07-06 | 2017-09-26 | 深圳市宇顺工业智能科技有限公司 | A kind of dust-proof liquid crystal display module and preparation method thereof |
| CN107770305A (en) * | 2016-08-23 | 2018-03-06 | 北京小米移动软件有限公司 | Mobile terminal and preparation method |
| CN115279001A (en) * | 2021-08-27 | 2022-11-01 | 荣耀终端有限公司 | Electrostatic protection structure and electronic equipment |
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| CN1601335A (en) * | 2003-09-25 | 2005-03-30 | 统宝光电股份有限公司 | Contact-controlling LCD device |
| CN201477323U (en) * | 2009-08-14 | 2010-05-19 | 和硕联合科技股份有限公司 | Anti-static discharging display panel module |
| CN102566106A (en) * | 2012-03-15 | 2012-07-11 | 深圳市华星光电技术有限公司 | Liquid crystal display device |
| CN203327074U (en) * | 2013-06-03 | 2013-12-04 | 惠州比亚迪电子有限公司 | Handset assembling structure |
| CN204066064U (en) * | 2014-08-25 | 2014-12-31 | 联想(北京)有限公司 | Display module and electronic equipment |
| CN204086735U (en) * | 2014-08-27 | 2015-01-07 | Tcl显示科技（惠州）有限公司 | Liquid crystal display module |
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2015
- 2015-03-30 CN CN201510146042.0A patent/CN104698664B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1601335A (en) * | 2003-09-25 | 2005-03-30 | 统宝光电股份有限公司 | Contact-controlling LCD device |
| CN201477323U (en) * | 2009-08-14 | 2010-05-19 | 和硕联合科技股份有限公司 | Anti-static discharging display panel module |
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| CN204086735U (en) * | 2014-08-27 | 2015-01-07 | Tcl显示科技（惠州）有限公司 | Liquid crystal display module |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107770305A (en) * | 2016-08-23 | 2018-03-06 | 北京小米移动软件有限公司 | Mobile terminal and preparation method |
| CN107203061A (en) * | 2017-07-06 | 2017-09-26 | 深圳市宇顺工业智能科技有限公司 | A kind of dust-proof liquid crystal display module and preparation method thereof |
| CN115279001A (en) * | 2021-08-27 | 2022-11-01 | 荣耀终端有限公司 | Electrostatic protection structure and electronic equipment |
| CN115279001B (en) * | 2021-08-27 | 2023-07-28 | 荣耀终端有限公司 | Electrostatic protection structure and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104698664B (en) | 2018-07-13 |
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