CN202735634U - Stereo display device and externally embedded liquid crystal grating with touch function - Google Patents
Stereo display device and externally embedded liquid crystal grating with touch function Download PDFInfo
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- CN202735634U CN202735634U CN 201220319977 CN201220319977U CN202735634U CN 202735634 U CN202735634 U CN 202735634U CN 201220319977 CN201220319977 CN 201220319977 CN 201220319977 U CN201220319977 U CN 201220319977U CN 202735634 U CN202735634 U CN 202735634U
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- liquid crystal
- plate base
- base glass
- touch function
- crystal grating
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Abstract
The utility model relates to a liquid crystal display technology, and in particular discloses a stereo display device and an externally embedded liquid crystal grating with a touch function. The externally embedded liquid crystal grating with the touch function comprises upper substrate glass (1) and lower substrate glass (2), wherein an upper electrode (3) is arranged on the inner surface of the upper substrate glass (1); a lower electrode (4) is arranged on the inner surface of the lower substrate glass (2); a liquid crystal layer (6) is encapsulated between the upper substrate glass (1) and the lower substrate glass (2); and a touch screen is hung outside the upper substrate glass (1). The stereo display device comprises a liquid crystal display, wherein a backlight source (18) is arranged on one side of the liquid crystal display, and the externally embedded liquid crystal grating with the touch function is arranged on the other side of the liquid crystal display. The liquid crystal grating has a multi-point touch function and can well meet a multifunctional requirement of a customer for the stereo display device.
Description
Technical field
The utility model relates to lcd technology, is a kind of bore hole type 3 d display device specifically, relates in particular to the liquid crystal grating of a kind of outer embedding touch function wherein.
Background technology
Along with the develop rapidly of display technique, people can not be satisfied with two-dimentional display frame, and the picture of depth perception need to be arranged, and three-dimensional display apparatus (being called for short 3D) can provide more comprehensively information.Referring to Fig. 1, the ultimate principle of 3D imaging is the distance that there are 65mm in left eye and right eye, and left eye is slightly different from the right eye viewing angle, and the image that right and left eyes is accepted a little difference just has stereo perception after brain is synthetic.So the basic fundamental of 3D is exactly to allow right and left eyes accept different images, use special-purpose 3D glasses and obtain 3D effect, but it has hindered human natural vision.So bore hole formula stereopsis is the important directions of 3D development, the method of one of them is exactly grating of design before display, allow right and left eyes accept different images and obtain 3D effect, but grating can be divided into fixed grating and switch grating, utilize the light splitting of slit principle, the light of left-eye image enters left eye, and the light of eye image enters right eye, produces stereoscopic sensation through the synthetic right and left eyes image of brain.The liquid crystal grating of existing 3 d display device does not possess touch function, and function is comparatively single, can not satisfy client's demand fully.
The utility model content
In view of this, the utility model provides the liquid crystal grating of a kind of 3 d display device and outer embedding touch function thereof, has multi-touch function, can satisfy preferably the client for the multifunction demand of product.
For solving above technical matters, the technical scheme that the utility model provides is, a kind of liquid crystal grating of outer embedding touch function, comprise plate base glass (1) and lower plate base glass (2), the inside surface of described upper plate base glass (1) arranges plate electrode (3), the inside surface of described lower plate base glass (2) arranges lower plate electrode (4), be packaged with liquid crystal layer (6) between described upper plate base glass (1) and the lower plate base glass (2), the plug-in touch-screen of described upper plate base glass (1).
More preferably, encapsulate by epoxy glue (5) between described upper plate base glass (1) and the lower plate base glass (2), wherein filling liquid crystal layer (6).
More preferably, described upper plate electrode (3) is large plate electrode, and described lower plate electrode (4) is pattern electrode.
More preferably, on the described lower plate base glass (2) grating FPC(7 is set), with the external drive equipment connection.
More preferably, described touch-screen is capacitive touch screen.
More preferably, described capacitive touch screen comprises the ito glass substrate (12) of fitting with described upper plate base glass (1), and etched electrodes (11) on the described ito glass substrate (12) is coated with insulation course (9) and connects with bridging electrode (10) afterwards.
More preferably, fit by optical cement between described ito glass substrate (12) and the described upper plate base glass (1).
More preferably, post a polaroid (8) on the described insulation course (9).
More preferably, arrange on the described lower plate base glass (2) and touch FPC(13), to be connected to outside sense control System on Chip/SoC.
On this basis, the utility model is corresponding to provide a kind of 3 d display device, comprises liquid crystal display, and one of described liquid crystal display arranges (18) backlight, and opposite side arranges the liquid crystal grating of above-described outer embedding touch function.
Compared with prior art, but preferred embodiment of the present utility model has designed a kind of liquid crystal grating of switch, can satisfy people to 3 d display device multifunction and slimming requirement, this liquid crystal grating surface is integrated touch function, in the situation that does not increase display thickness, can realize the 3D display effect, and can realize the 2D/3D conversion, and have multi-touch function.
Description of drawings
Fig. 1 represents grating 3D schematic diagram;
Fig. 2 represents the synoptic diagram of the utility model 3 d display device;
Liquid crystal grating structural representation in Fig. 3 presentation graphs 2;
Capacitive touch screen structural representation in Fig. 4 presentation graphs 2;
Fig. 5 represents touch screen electrode structural representation shown in Figure 4;
Among Fig. 1 ~ Fig. 5, relevant Reference numeral is:
1, upper plate base glass; 2, lower plate base glass; 3, upper plate electrode; 4, lower plate electrode; 5: epoxy glue; 6, liquid crystal layer; 7, FPC; 8, upper slice polaroid; 9, insulation course; 10, bridging electrode; 11, electrode; 12, ito glass substrate; 13, FPC; 14, TFT top glass substrate; 15, TFT lower glass substrate; 16, drive IC; 17, FPC; 18, backlight; 303, the upper polaroid of TFT; 304, polaroid under the TFT; 406, TFT bottom electrode; 407, TFT top electrode; 702, packaging plastic; 802, liquid crystal layer.
Embodiment
In order to make those skilled in the art understand better the technical solution of the utility model, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Simultaneously referring to Fig. 2 ~ Fig. 5, the structure of expression the utility model 3 d display device and critical piece thereof, this 3 d display device comprises the liquid crystal grating part of liquid crystal display part and outer embedding touch function, below describes respectively.
Liquid crystal display comprises that partly TFT top glass substrate 14, TFT lower glass substrate 15, both outer surface arrange respectively polaroid 304 under the upper polaroid 303 of TFT, the TFT, and the inner surface surface arranges respectively TFT bottom electrode 406, TFT top electrode 407; Drive IC 16 is set on the TFT lower glass substrate 15, can passes through the FPC(flexible circuit board) 17 connection external control deviceses; Encapsulate with packaging plastic 702 between TFT top glass substrate 14 and the TFT lower glass substrate 15, space-filling liquid crystal layer 802 wherein, when TFT bottom electrode 406, when TFT top electrode 407 is applied in driving voltage, the liquid crystal molecule of liquid crystal layer 802 deflects, and backlight 18 light is optionally by liquid crystal layer 802.
The liquid crystal grating of outer embedding touch function partly comprises optical grating construction and touch screen structure two parts.Optical grating construction comprises plate base glass 1 and lower plate base glass 2, and their inside surface arranges respectively plate electrode (large plate electrode) 3 and lower plate electrode (pattern electrode) 4; Upward plate base glass 1 and lower plate base glass are by epoxy glue (packaging plastic) 5 encapsulation, and wherein the filling liquid crystal layer 6; FPC(grating FPC is set on this time plate base glass 2, flexible circuit board) 7 to connect external drive equipment, by controlling the driving voltage of upper plate electrode 3 and lower plate electrode 4, the deflection of control liquid crystal layer 6, produce rotation effect during energising, make the light selectivity by upper slice polaroid 8, form thus light and dark striped, i.e. grating.Touch screen structure comprises that a polaroid 8, insulation course 9, bridging electrode 10, electrode (touch electrode) 11, ito glass substrate 12, FPC(touch FPC) parts such as 13, produce touch functions by a touched electrode 11.
The key of the utility model 3 d display device is to design a kind of liquid crystal grating of outer embedding touch function, specifically capacitance touch screen is fitted on the Grating glass, can reduce like this thickness of whole display, realizes that slimming shows.Utilize simultaneously display upper slice polaroid 8 light out to be polarized light; Certainly, only need a slice polaroid also can realize grating on the capacitance touch screen, can reduce thickness like this, save material.
The making flow process of the liquid crystal grating of above-mentioned outer embedding touch function is roughly: above plate base glass 1--plates plate electrode 3--painting oriented layer in plate electrode 3--photoetching---and under the lower plate electrode 4--photoetching of lower plate base glass 2 plating, plate electrode 4--is coated with oriented layer--and painting encapsulates the upper plate base glass 1 of epoxy glue 5--and is connected with lower plate base glass 2--pour into liquid crystal layer 6--integral thickness attenuate--connecting FPC7--detects--stick sheet polaroid 8 at capacitance touch screen---put optical cement on plate base glass 1 on grating--plate base glass 1 laminating on capacitance touch screen ITO glass substrate 12 and grating--the optical cement levelling--the UV photocuring.
Below principle of work and the course of work of the utility model 3 d display device and critical piece thereof described:
But above embodiment of the present utility model designs a kind of liquid crystal grating of switch, the ultimate principle of this liquid crystal grating is: pour into liquid crystal layer 6 between upper plate electrode (large plate electrode) 3 and the lower plate electrode (pattern electrode) 4, in the time of energising, do not turn at electrodeless local liquid crystal molecule, have rotation effect, luminous energy is by upper slice polaroid 8; And turn at the local liquid crystal molecule that electrode is arranged, without rotation effect, light can not by upper slice polaroid 8, so just form light and dark striped, i.e. grating.
Simultaneously, in order to satisfy people to display device multifunction and slimming requirement, the utility model is integrated touch function on the liquid crystal grating surface.It adopts external hanging type capacitive touch screen (CTP), and the ultimate principle of this external hanging type capacitive touch screen is: etch electrode 11 at ito glass substrate 12, do bridging electrode 10 after being coated with insulation course 9 again.When staff touched, people's bulk electric field, user and touch screen surface formed a coupling capacitance; For high-frequency current, electric capacity is direct conductor, so finger siphons away a very little electric current from contact point; This electric current is transmitted to sense control System on Chip/SoC by electrode 11 and FPC 13, and this System on Chip/SoC calculates this point coordinate, finally realizes touch function.
3 d display device of the present utility model as shown in Figure 2, stick a polaroid 8 on the capacitive touch screen insulation course 9, the ito glass substrate 12 of capacitance touch screen again with grating on plate base glass 1 fit by optical cement, fit by optical cement with the upper slice polaroid 303 of display board more at last; Liquid crystal grating electrode 3 and 4 energisings then are grating, when glass 14 and 15 displays that form show the 3D special image simultaneously, realize that then 3D shows; In the time of liquid crystal grating electrode 3 and 4 outage, grating is closed, and realizes that then 2D shows.Thus, this 3 d display device has been realized the 3D display effect in the situation that does not increase display thickness, and can realize the 2D/3D conversion, and has multi-touch function.
Only be preferred implementation of the present utility model below, should be pointed out that above-mentioned preferred implementation should not be considered as restriction of the present utility model, protection domain of the present utility model should be as the criterion with the claim limited range.For those skilled in the art, within not breaking away from spirit and scope of the present utility model, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. the liquid crystal grating of an outer embedding touch function, comprise plate base glass (1) and lower plate base glass (2), the inside surface of described upper plate base glass (1) arranges plate electrode (3), the inside surface of described lower plate base glass (2) arranges lower plate electrode (4), be packaged with liquid crystal layer (6) between described upper plate base glass (1) and the lower plate base glass (2), it is characterized in that the plug-in touch-screen of described upper plate base glass (1).
2. the liquid crystal grating of outer embedding touch function as claimed in claim 1 is characterized in that, encapsulates by epoxy glue (5) between described upper plate base glass (1) and the lower plate base glass (2), wherein filling liquid crystal layer (6).
3. the liquid crystal grating of outer embedding touch function as claimed in claim 1 is characterized in that, described upper plate electrode (3) is large plate electrode, and described lower plate electrode (4) is pattern electrode.
4. the liquid crystal grating of outer embedding touch function as claimed in claim 3 is characterized in that, on the described lower plate base glass (2) grating FPC(7 is set), with the external drive equipment connection.
5. such as the liquid crystal grating of each described outer embedding touch function of claim 1 ~ 4, it is characterized in that described touch-screen is capacitive touch screen.
6. the liquid crystal grating of outer embedding touch function as claimed in claim 5, it is characterized in that, described capacitive touch screen comprises the ito glass substrate (12) of fitting with described upper plate base glass (1), etched electrodes (11) on the described ito glass substrate (12) is coated with insulation course (9) and connects with bridging electrode (10) afterwards.
7. the liquid crystal grating of outer embedding touch function as claimed in claim 6 is characterized in that, fits by optical cement between described ito glass substrate (12) and the described upper plate base glass (1).
8. the liquid crystal grating of outer embedding touch function as claimed in claim 6 is characterized in that, posts a polaroid (8) on the described insulation course (9).
9. the liquid crystal grating of outer embedding touch function as claimed in claim 5 is characterized in that, arranges on the described lower plate base glass (2) to touch FPC(13), to be connected to outside sense control System on Chip/SoC.
10. a 3 d display device is characterized in that, comprises liquid crystal display, and one of described liquid crystal display arranges (18) backlight, the liquid crystal grating of each described outer embedding touch function of opposite side setting such as claim 1 ~ 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220319977 CN202735634U (en) | 2012-07-03 | 2012-07-03 | Stereo display device and externally embedded liquid crystal grating with touch function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220319977 CN202735634U (en) | 2012-07-03 | 2012-07-03 | Stereo display device and externally embedded liquid crystal grating with touch function |
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| Publication Number | Publication Date |
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| CN202735634U true CN202735634U (en) | 2013-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220319977 Expired - Lifetime CN202735634U (en) | 2012-07-03 | 2012-07-03 | Stereo display device and externally embedded liquid crystal grating with touch function |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105224137A (en) * | 2015-10-21 | 2016-01-06 | 长沙市宇顺显示技术有限公司 | A kind of method touching aobvious product and upper glass FPC binding sealing thereof |
| CN105867000A (en) * | 2016-06-12 | 2016-08-17 | 江西合力泰科技有限公司 | Method for processing naked-eye 3D (three-dimensional) touch and display integral modules |
| CN105867001A (en) * | 2016-06-12 | 2016-08-17 | 江西合力泰科技有限公司 | Method for processing integral modules with 3D (three-dimensional) functions |
| CN106569641A (en) * | 2016-11-15 | 2017-04-19 | 惠州市宝明精工有限公司 | Manufacturing method for ultrathin display touch integrated capacitive touch screen |
-
2012
- 2012-07-03 CN CN 201220319977 patent/CN202735634U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105224137A (en) * | 2015-10-21 | 2016-01-06 | 长沙市宇顺显示技术有限公司 | A kind of method touching aobvious product and upper glass FPC binding sealing thereof |
| CN105224137B (en) * | 2015-10-21 | 2019-02-22 | 长沙市宇顺显示技术有限公司 | A method of touching aobvious product and the sealing of glass FPC binding thereon |
| CN105867000A (en) * | 2016-06-12 | 2016-08-17 | 江西合力泰科技有限公司 | Method for processing naked-eye 3D (three-dimensional) touch and display integral modules |
| CN105867001A (en) * | 2016-06-12 | 2016-08-17 | 江西合力泰科技有限公司 | Method for processing integral modules with 3D (three-dimensional) functions |
| CN106569641A (en) * | 2016-11-15 | 2017-04-19 | 惠州市宝明精工有限公司 | Manufacturing method for ultrathin display touch integrated capacitive touch screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170814 Address after: 516600 Guangdong Industrial Zone, Shanwei City Road, Lee Lee Industrial City, a district of the building fifteenth Patentee after: TRULY OPTO-ELECTRONICS Ltd. Address before: 516600, Guangdong City, Shanwei Province Industrial Road, Xinli electronic industrial city Patentee before: TRULY SEMICONDUCTORS Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130213 |