CN201583763U - Touch-screen liquid crystal display device - Google Patents
Touch-screen liquid crystal display device Download PDFInfo
- Publication number
- CN201583763U CN201583763U CN2009203054173U CN200920305417U CN201583763U CN 201583763 U CN201583763 U CN 201583763U CN 2009203054173 U CN2009203054173 U CN 2009203054173U CN 200920305417 U CN200920305417 U CN 200920305417U CN 201583763 U CN201583763 U CN 201583763U
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- liquid crystal
- crystal indicator
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Abstract
This utility model relates to a touch-screen liquid crystal display device which comprises a liquid crystal display module and a touch screen, wherein the liquid crystal display module is provided with a dented ladder-shaped surface, and the touch screen is arranged in the dented ladder-shaped surface.
Description
Technical field
The utility model relates to a liquid crystal indicator, especially a kind of touch-screen liquid crystal indicator.
Background technology
Liquid crystal indicator becomes the main flow display technique that replaces cathode-ray tube display gradually owing to have the advantage compact, that energy consumption is low.Along with the development of human-computer interaction interface, a touch-screen is installed on liquid crystal indicator, form the touch-screen liquid crystal indicator, thereby make the user directly click information needed, break away from dependence, very big user friendly operation to input medias such as mouse table keyboards.
See also Fig. 1 and Fig. 2, Fig. 2 is a kind of three-dimensional decomposition texture synoptic diagram of prior art touch-screen liquid crystal indicator, and Fig. 2 is the package assembly synoptic diagram of touch-screen liquid crystal indicator shown in Figure 1.This touch-screen liquid crystal indicator 1 comprises a liquid crystal display module 10, a double faced adhesive tape 13, a touch-screen 12 and a protective seam 11.This liquid crystal display module 10 generally comprises a flexible circuit board 19 and the glue frame 18 that a chase 14, a display panels 15, a blooming piece 16, a light guide plate 17, are provided with light source.This display panels 15, this blooming piece 16, this light guide plate 17 and this flexible circuit board 19 are contained in this chase 14 and this glue frame 18 cooperates in the receiving space (not indicating) that forms.This double faced adhesive tape 13 is with these touch-screen 12 sticking this chase 14 surfaces that are posted on.This protective seam 11 is a transparent material, and it is covered in this touch-screen 12 surfaces, and protects this touch-screen 12 to avoid the external force injury.
See also Fig. 3, it is the cross-sectional view along III-III line shown in Figure 2.This touch-screen 12 is less than the area of this chase 14.Yet, this touch-screen 12 is by these double faced adhesive tape 13 sticking this chase 14 surfaces that are posted on, under the effect of horizontal or horizontal direction power, tend to be subjected to displacement phenomenon, thereby cause these touch-screen 12 location inaccurate, even the situation that touch-screen 12 separates with chase 14 can appear, advance dirty situation, have a strong impact on display effect.
The utility model content
For solving the problem that touch-screen is easy and framework is subjected to displacement in the prior art touch-screen liquid crystal indicator, be necessary to provide a kind of touch-screen to combine firm touch-screen liquid crystal indicator with framework.
A kind of touch-screen liquid crystal indicator comprises a liquid crystal display module and a touch-screen.This liquid crystal display module has the step-like surface of a depression, and this touch-screen is arranged in the step-like surface of depression.
Compared with prior art, this liquid crystal display module has the step-like surface of a depression, reserves placement space for this touch-screen, and this touch-screen can directly be placed on the position of design, reduces the positioning process of this touch-screen, effectively improves packaging efficiency.The ladder that should cave in forms the effect of a barricade simultaneously, fixedly secures this touch-screen in predetermined space, prevents that the latter is offset under the effect of transverse force, has effectively improved the reliability of this touch-screen liquid crystal indicator.
Description of drawings
Fig. 1 is a kind of three-dimensional decomposition texture synoptic diagram of prior art touch-screen liquid crystal indicator.
Fig. 2 is the three-dimensional package assembly synoptic diagram of touch-screen liquid crystal indicator shown in Figure 1.
Fig. 3 is along the cross-sectional view along the III-III line shown in Figure 2.
Fig. 4 is the three-dimensional decomposition texture synoptic diagram of the utility model touch-screen liquid crystal indicator.
Fig. 5 is the three-dimensional package assembly synoptic diagram of touch-screen liquid crystal indicator shown in Figure 4.
Fig. 6 is along the cross-sectional view along VI-VI line 17 shown in Figure 5.
Fig. 7 is the local enlarged diagram of Fig. 6.
Embodiment
See also Fig. 4 and Fig. 5, Fig. 4 is the three-dimensional decomposition texture synoptic diagram of the utility model touch-screen liquid crystal indicator, and Fig. 5 is the three-dimensional package assembly synoptic diagram of touch-screen liquid crystal indicator shown in Figure 4.This touch-screen liquid crystal indicator 2 comprises a liquid crystal display module 20, a double faced adhesive tape 23, a touch-screen 22 and a protective seam 21.
This touch-screen 22 is a capacitance touch screen, can also be the other types touch-screen certainly, as resistor-type touch-screen etc.
This protective seam 21 is a protective clear layer, and it has higher transmittance, to reduce the influence to display effect.
This liquid crystal display module 20 comprises that a chase 24, a display panels 25, a blooming piece 26, a light guide plate 27, are provided with the circuit board 29 and a glue frame 28 of light source.Wherein, this blooming piece 26, this light guide plate 27 and circuit board 29 are collectively referred to as a module backlight (indicate), are used for being provided for for this display panels 25 light of display image.
This display panels 25, this blooming piece 26, this light guide plate 27 and this flexible circuit board 29 are contained in this chase 24 and this glue frame 28 cooperates in the receiving space that forms.
This glue frame 28 is one to surround the glue frame of tool hollow structure by four sidewalls (indicate), and wherein this hollow structure is used to hold this light guide plate 27, this circuit board 29 and this blooming piece 26 that is cascading.These glue frame 28 main bodys are notch cuttype, comprise one first ladder 281, one second ladder 282 and one the 3rd ladder 283.Wherein the height of this first ladder 281 equals the thickness of this display panels 25, and its formed space is used to hold this display panels 25.
This chase 24 comprises four vertical sidewalls 245 and a roof 240, and this roof 240 also is one stepped, and it comprises one first cascaded surface 241 and one second cascaded surface 242.Wherein the shape of this first cascaded surface 241 is corresponding with second ladder 282 of this glue frame 28, and this second cascaded surface 242 is corresponding with the 3rd ladder 283 of this glue frame 28.
See also Fig. 6 and Fig. 7, Fig. 6 is the cross-sectional view along VI-VI line among Fig. 5, and Fig. 7 is the local enlarged diagram of Fig. 6.During assembling, this chase 24 covers this glue frame 28 surfaces, make its first cascaded surface 241 cover the 3rd ladder 283 surfaces of this glue frame 28, this second cascaded surface 242 covers second ladder, 282 surfaces of this glue frame 28, and make its four sidewall 245 be coated on four sidewalls of this glue frame 28, thereby make this chase 24 cooperate these glue frames 28 to hold and this light guide plate 27, this blooming piece 26, this display panels 25 and this circuit board 29 that effectively fixedly are cascading in it.
Place this double faced adhesive tape 23 then on first cascaded surface 242 of this chase 24, and this touch-screen 22 is placed on the double faced adhesive tape 23, thereby this double faced adhesive tape 23 is sticked in this touch-screen 22 on first cascaded surface 241 of this chase 24.This first cascaded surface 241 is designed to the shape with these touch-screen 22 outline unanimities, and then this touch-screen 22 does not need orientation tool, directly is placed on first cascaded surface 241 of this chase 24 accurately to locate, and is arranged on predetermined accurate position.Second cascaded surface 242 of this chase 24 and the difference in height between first cascaded surface 241 equal the summation of the thickness of this touch-screen 22 and this double faced adhesive tape 23.That is to say that the step structure of this chase 24 and this glue frame 28 surrounds a receiving space correspondence and accommodates this touch-screen 22, and make and effectively fix and position this touch-screen 22 by these touch-screen 22 surfaces and this step structure surface butts mutually.At last this protective seam 21 is arranged on second cascaded surface 242 of chase 24, forms protection this touch-screen 22.
In the utility model touch-screen liquid crystal indicator 2, this glue frame 28 is equipped with into corresponding stairstepping respectively with this chase 24, and cascaded surface is worked in coordination, accommodate this touch-screen 22 by the receiving space that this stairstepping forms, and make these touch-screen 22 these step-like surfaces of surperficial butt, thereby can firmly fix this display panels 25 elements such as grade.First cascaded surface 241 of this chase 24 is identical with the shape of this touch-screen 22 simultaneously, for this touch-screen 22 is reserved placement space, this double faced adhesive tape 23 can directly be pasted this touch-screen 22 in default position, reduces the pre-determined bit operation to this touch-screen 22, effectively improves packaging efficiency.This second cascaded surface 242 forms the effect of a barricade simultaneously, effectively fixes this touch-screen 22 in predetermined space, prevents that the latter is offset under the effect of transverse force, has increased the reliability of this touch-screen liquid crystal indicator 2.
Further, this second cascaded surface 282 for this protective seam 21 provides a supporting role, can effectively cushion the pressure of 21 pairs of these touch-screens 22 of this protective seam, prevent the latter external force cross please situation under produce and damage.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. touch-screen liquid crystal indicator, comprise a liquid crystal display module and a touch-screen, it is characterized in that: this liquid crystal display module has a receiving space that is surrounded by step-like surface, and this touch-screen is arranged in the receiving space, and this touch screen surface and the mutual butt of this step-like surface.
2. touch-screen liquid crystal indicator as claimed in claim 1 is characterized in that: this liquid crystal display module comprises that a display panels and fixes the chase of this display panels, and this chase forms this step-like surface with depression.
3. touch-screen liquid crystal indicator as claimed in claim 1 is characterized in that: further comprise colloid, this colloid sticks in this touch-screen in the step-like surface of this depression.
4. touch-screen liquid crystal indicator as claimed in claim 2 is characterized in that: this liquid crystal display module further comprises a module backlight and a glue frame, and this glue frame cooperates with this chase to hold fixes this display panels and this module backlight.
5. touch-screen liquid crystal indicator as claimed in claim 4 is characterized in that: the step-like surface of the depression of this chase forms second cascaded surface that one first cascaded surface and is higher than this first cascaded surface, and this touch-screen is arranged on this first cascaded surface.
6. touch-screen liquid crystal indicator as claimed in claim 5 is characterized in that: further comprise a protective clear layer, this protective seam is arranged on second cascaded surface of this chase, and covers this touch-screen.
7. touch-screen liquid crystal indicator as claimed in claim 5 is characterized in that: the shape of this first cascaded surface is consistent with the shape of this touch-screen.
8. touch-screen liquid crystal indicator as claimed in claim 5 is characterized in that: the difference in height between this second cascaded surface and this first cascaded surface equals the thickness of this touch-screen.
9. touch-screen liquid crystal indicator as claimed in claim 1 is characterized in that: this touch-screen is a capacitance touch screen or resistive touch screen.
10. touch-screen liquid crystal indicator as claimed in claim 3 is characterized in that: this colloid is a double faced adhesive tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203054173U CN201583763U (en) | 2009-06-30 | 2009-06-30 | Touch-screen liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203054173U CN201583763U (en) | 2009-06-30 | 2009-06-30 | Touch-screen liquid crystal display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201583763U true CN201583763U (en) | 2010-09-15 |
Family
ID=42725770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203054173U Expired - Lifetime CN201583763U (en) | 2009-06-30 | 2009-06-30 | Touch-screen liquid crystal display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201583763U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101976165A (en) * | 2010-10-01 | 2011-02-16 | 苏州佳世达电通有限公司 | Resistance-type touch-control panel |
| CN102331632A (en) * | 2011-07-22 | 2012-01-25 | 友达光电股份有限公司 | Display module and manufacturing method thereof |
| CN102508367A (en) * | 2011-08-10 | 2012-06-20 | 友达光电股份有限公司 | Display device |
| CN102830832A (en) * | 2011-06-15 | 2012-12-19 | 瀚宇彩晶股份有限公司 | Touch control panel module |
| WO2013078883A1 (en) * | 2011-12-02 | 2013-06-06 | Tpk Touch Solutions (Xiamen) Inc. | A laminated structure, a touch display having a laminated structure, and a laminating method thereof |
| CN103324342A (en) * | 2013-06-07 | 2013-09-25 | 业成光电（深圳）有限公司 | Touch display device |
| CN103562825B (en) * | 2011-05-30 | 2016-08-17 | Nlt科技股份有限公司 | Display device |
-
2009
- 2009-06-30 CN CN2009203054173U patent/CN201583763U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101976165B (en) * | 2010-10-01 | 2012-06-13 | 苏州佳世达电通有限公司 | Resistance-type touch-control panel |
| CN101976165A (en) * | 2010-10-01 | 2011-02-16 | 苏州佳世达电通有限公司 | Resistance-type touch-control panel |
| US9501095B2 (en) | 2011-05-30 | 2016-11-22 | Nlt Technologies, Ltd. | Display device |
| CN103562825B (en) * | 2011-05-30 | 2016-08-17 | Nlt科技股份有限公司 | Display device |
| CN102830832A (en) * | 2011-06-15 | 2012-12-19 | 瀚宇彩晶股份有限公司 | Touch control panel module |
| CN102331632A (en) * | 2011-07-22 | 2012-01-25 | 友达光电股份有限公司 | Display module and manufacturing method thereof |
| CN102331632B (en) * | 2011-07-22 | 2014-06-25 | 友达光电股份有限公司 | Display module |
| CN102508367A (en) * | 2011-08-10 | 2012-06-20 | 友达光电股份有限公司 | Display device |
| CN102508367B (en) * | 2011-08-10 | 2014-03-12 | 友达光电股份有限公司 | Display device |
| WO2013078883A1 (en) * | 2011-12-02 | 2013-06-06 | Tpk Touch Solutions (Xiamen) Inc. | A laminated structure, a touch display having a laminated structure, and a laminating method thereof |
| US9684397B2 (en) | 2011-12-02 | 2017-06-20 | Tpk Touch Solutions (Xiamen) Inc. | Laminated structure, a touch display having a laminated structure, and a laminating method thereof |
| CN103324342A (en) * | 2013-06-07 | 2013-09-25 | 业成光电（深圳）有限公司 | Touch display device |
| CN103324342B (en) * | 2013-06-07 | 2016-08-17 | 业成光电（深圳）有限公司 | Touch control display apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100915 |
|
| CX01 | Expiry of patent term |