CN201984262U - Liquid crystal display lens of 3D eyeglasses and 3D eyeglasses thereof - Google Patents
Liquid crystal display lens of 3D eyeglasses and 3D eyeglasses thereof Download PDFInfo
- Publication number
- CN201984262U CN201984262U CN2010202532700U CN201020253270U CN201984262U CN 201984262 U CN201984262 U CN 201984262U CN 2010202532700 U CN2010202532700 U CN 2010202532700U CN 201020253270 U CN201020253270 U CN 201020253270U CN 201984262 U CN201984262 U CN 201984262U
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- upper substrate
- infrabasal plate
- polaroid
- lcd eyeglass
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Liquid Crystal (AREA)
Abstract
The utility model discloses a liquid crystal display lens of 3D eyeglasses and 3D eyeglasses thereof, wherein, a liquid crystal box in the liquid crystal display lens comprises the following components: an upper substrate, a lower substrate which corresponds with the upper substrate, a rubber frame for hermetically connecting the edge of the upper substrate and the edge of the lower substrate, a plurality of supporters which are provided between the upper substrate and the lower substrate, and the liquid crystal which is provided in a space which is surrounded by the upper substrate, the lower substrate and the rubber frame. One surface of the upper substrate and one surface of the lower substrate, which respectively face the liquid crystal, are respectively coated with an orientated film which is a vertical orientated film. The liquid crystal in the liquid crystal display lens of the 3D eyeglasses is negative liquid crystal. Through adopting the vertical orientated film and the negative liquid crystal, direct transmission of the light which enters from an upper polaroid to a lower polaroid is ensured when an electric field is not applied on the electrodes of the upper substrate and the lower substrate of the liquid crystal box. The transmitted light is totally shielded by the lower polaroid thereby improving the blackness and improving the contrast.
Description
It is that 201020235742.X, denomination of invention are the right of priority of the Chinese patent application of " a kind of curved surface LCD eyeglasses of 3D glasses " that the application requires to submit Patent Office of the People's Republic of China, application number on June 18th, 2010, and its full content is by reference in conjunction with in this application.
Technical field
The utility model relates to field of liquid crystal display, particularly relates to a kind of LCD eyeglass and 3D glasses of 3D glasses.
Background technology
At present, the 3D film is all the fashion, and its principle of work is: utilize two film cameras of settling side by side, shoot two slightly mutes of horizontal parallax synchronously; Before picture is invested in motion picture screen, will produce left and right nuance Dual Images; Spectators wear special 3D glasses when watching the 3D film, images of left and right eyes is seen that separately image projects on the retina, by cerebral nerve two images are built up the visual effect of 3 D stereo, and final spectators see coherent stereoscopic picture plane.
But be used for 3D glasses LCD LCD eyeglass at present and adopt TN (Twisted Nematic mostly, the nematic phase distortion of aligned twisted), STN (Super-Twisted Nematic, the nematic phase distortion that supertwist is arranged), OCB (optically compensated Birefringence, optical compensation curved arrangement) display mode such as, as shown in Figure 1, show that contrast is on the low side.Along with the variation in market, the client is more and more higher to the demonstration contrast requirement of LCD eyeglass, and present LCD eyeglass contrast more and more can not satisfy requirement of client.
The utility model content
The purpose of this utility model provides a kind of LCD eyeglass and 3D glasses of 3D glasses, with the contrast of the LCD eyeglass that improves the 3D glasses.
The utility model provides a kind of LCD eyeglass and 3D glasses of 3D glasses, liquid crystal cell in the described LCD eyeglass comprises: upper substrate, the infrabasal plate corresponding with upper substrate, the glue frame at described upper substrate and infrabasal plate edge is tightly connected, a plurality of supporters between upper substrate and infrabasal plate, and the liquid crystal that is arranged in the space that is surrounded by upper substrate, infrabasal plate and glue frame; Described upper substrate and infrabasal plate are coated with alignment film separately towards the one side of liquid crystal, and described alignment film is the vertical orientation film; Described liquid crystal is a negative liquid crystal.
The LCD eyeglass of 3D glasses of the present utility model and 3D glasses, by using vertical orientation film and negative liquid crystal, when the upper and lower base plate electrode of liquid crystal cell not during added electric field, the light that penetrates from last polaroid directly is transmitted to down on the polaroid, and is shielded fully by polaroid down; When the upper and lower base plate electrode added electric field of liquid crystal cell, understand some light that penetrates from last polaroid and reverse through liquid crystal molecule and arrive down polaroid and pass, make the LCD eyeglass when shading, have enough blackness, form good contrast during thus with printing opacity.
Description of drawings
Fig. 1 is the schematic cross-section of existing LCD eyeglass;
Fig. 2 a～2b is respectively the not synoptic diagram when added electric field and added electric field of existing LCD eyeglass;
Fig. 3 a～3b is respectively LCD eyeglass added electric field of the present utility model and the synoptic diagram during added electric field not.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, the utility model embodiment is described in further detail below in conjunction with the drawings and specific embodiments.
Liquid crystal molecule 10 ' all has a tilt angle in the orientation on alignment film 20 ' surface in the liquid crystal cell (referring to Fig. 1) of existing LCD eyeglass, its box.In display modes such as TN, STN, the tilt angle of liquid crystal molecule 10 ' on alignment film 20 ' surface all approaches 0 degree, generally between 0 to 10 degree.Because the effect of alignment film 20 ' surface orientation power also approaches 0 degree near the liquid crystal molecule 10 ' pitch angle of alignment film 20 '.Shown in Fig. 2 a, along with liquid crystal molecule 10 ' is more and more far away from alignment film 20 ' surface, a little less than the influence more and more of alignment film 20 ' to liquid crystal molecule 10 ', the angle of inclination can be strengthened gradually.After LCD is applied electric field E (shown in Fig. 2 b), liquid crystal molecule 10 ' can be according to the direction of an electric field orientation, but liquid crystal molecule 10 ' near alignment film 20 ' surface, owing to be subjected to the influence of alignment film 20 ' surface orientation power, do not carry out orientation according to direction of an electric field fully, but reverse according to the orientation of making a concerted effort of alignment film 20 ' directive force and electric field action power.Under the effect of orthogonal polarizers, should just there be some light to spill by lighttight LCD eyeglass, cause blackness to descend, contrast also descends thereupon.
Embodiment one
Present embodiment provides a kind of LCD eyeglass of 3D glasses, shown in Fig. 3 a, Fig. 3 b, liquid crystal cell 1 in the described LCD eyeglass comprises: upper substrate 11, the infrabasal plate 12 corresponding with upper substrate 11, the glue frame (not shown) at described upper substrate 11 and infrabasal plate 12 edges is tightly connected, a plurality of supporter (not shown)s between upper substrate 11 and infrabasal plate 12, and the liquid crystal 13 that is arranged in the space that is surrounded by upper substrate 11, infrabasal plate 12 and glue frame.
Described upper substrate 11 and infrabasal plate 12 are coated with the alignment film (not shown) separately towards the one side of liquid crystal 13, and described alignment film is the vertical orientation film, and described alignment film can be materials such as pi or polyflon.Described liquid crystal 13 is a negative liquid crystal.
Described upper substrate 11 has last conductive electrode layer towards the one side of liquid crystal 13, and the described conductive electrode layer of going up is at upper substrate 11 be coated between the alignment film of upper substrate 11; Described infrabasal plate 12 has following conductive electrode layer towards the one side of liquid crystal 13, and described down conductive electrode layer is at infrabasal plate 12 and be coated between the alignment film of infrabasal plate 12.
Described LCD eyeglass also is pasted with polaroid 2 down at infrabasal plate 12 back to the one side of liquid crystal 13.
When the user wears described LCD eyeglass and watches LCD, because therefore the only polarized light that LCD sends, adopts above-mentioned LCD eyeglass that has time polaroid 2 just can realize the 3D visual effect.
When the user watched the display screen of natural light, described LCD eyeglass also was pasted with polaroid 3 at upper substrate 11 back to the one side of liquid crystal 13, last polaroid 3 and following polaroid 2 quadrature settings.The natural light that described upward 3 pairs of display screens of polaroid send filters, guarantee when described LCD eyeglass printing opacity, the light that sees through from last polaroid 3 can appear from following polaroid 2 after the liquid crystal molecule rotation, when described LCD eyeglass shading, the light that sees through from last polaroid 3 can't appear down polaroid 2, plays the effect of switch.
Shown in Fig. 3 b, when the LCD eyeglass does not apply electric field, light penetrates liquid crystal cell 1 through last polaroid 3, because liquid crystal molecule is arranged perpendicular to substrate, the polarized light that penetrates directly arrives infrabasal plate 12, because polaroid 2 is orthogonal with the printing opacity direction of last polaroid 3 down, the described light that penetrates liquid crystal cell 1 is all blocked.
Shown in Fig. 3 a, when the LCD eyeglass applies electric field E, light penetrates liquid crystal cell 1 through last polaroid 3, because the negative liquid crystal molecule is to the direction rotation perpendicular to electric field behind the added electric field, the liquid crystal molecule of alignment film near surface forms certain inclination angle owing to be subjected to the directive force and the electric field force of alignment film with substrate.Because the birefringence effect of liquid crystal molecule, the linearly polarized light that penetrates from upper substrate 11 becomes elliptically polarized light through behind 13 layers in the liquid crystal of tilted alignment, thus can some light appears from polaroid 2 down obtain bright attitude and show.Along with the increasing of electric field, from the also corresponding increase of light intensity of descending polaroid 2 to appear.
By the shading and the printing opacity of electric field controls LCD eyeglass, the cooperation of vertical orientation film and negative liquid crystal has guaranteed that the LCD eyeglass has enough blackness when shading.
The LCD eyeglass of the 3D glasses of present embodiment, by using vertical orientation film and negative liquid crystal, when the upper and lower base plate electrode of liquid crystal cell not during added electric field, the light that penetrates from last polaroid directly is transmitted to down on the polaroid, and is shielded fully by time polaroid; When the upper and lower base plate electrode added electric field of liquid crystal cell, understand some light that penetrates from last polaroid and reverse through liquid crystal molecule and arrive down polaroid and pass, make the LCD eyeglass when shading, have enough blackness, form good contrast during thus with printing opacity.
The LCD eyeglass implementation detail of making 3D glasses of the present utility model is as follows:
S1, the electrode pattern of making liquid crystal cell upper substrate, infrabasal plate;
The upper substrate of liquid crystal cell, infrabasal plate can adopt single face to deposit the base plate glass of ITO (tin indium oxide) conductive layer in advance.Form required electrode pattern by harsh in the one side with ITO conductive layer after the pre-service such as base plate glass cleans: conductive electrode layer on upper substrate forms, infrabasal plate forms down conductive electrode layer.
S2, the following conductive electrode layer surface coated vertical orientation film of conductive electrode layer and infrabasal plate on upper substrate;
After selecting suitable vertical orientation film, be coated with the vertical orientation film respectively on the surface of last conductive electrode layer and following conductive electrode layer.Described vertical orientation film can be materials such as pi or polyflon.Can finish alignment film coating by the mode of bat printing, for example use pad printer (as the pad printer of Japanese NAKAN company) to adopt specific bat printing mould, the alignment film bat printing is applied on the surface of conductive electrode layer and following conductive electrode layer.
S3 makes the liquid crystal cell sylphon;
Can form supporter on upper substrate or infrabasal plate, the edge with upper substrate, infrabasal plate is connected and fixed by the glue frame afterwards.
S4 pours into negative liquid crystal in described liquid crystal cell sylphon, finish the making of liquid crystal cell;
Behind the perfusion negative liquid crystal, liquid crystal injecting port is sealed, obtain liquid crystal cell.
S5 attaches polaroid and following polaroid respectively on the upper substrate and the infrabasal plate surface of liquid crystal cell, and the described polaroid of going up is provided with following polaroid quadrature;
S6 finishes the making of LCD eyeglass.
On liquid crystal cell, add FPC (flexible print circuit) or PIN (metal pins), finish the making of LCD eyeglass.
Embodiment two
Present embodiment provides a kind of 3D glasses, and described 3D glasses comprise picture frame and as embodiment one described LCD eyeglass.
Described 3D glasses also comprise signal receiver, are used to receive the control signal that control LCD eyeglass opens and closes.
The 3D glasses of present embodiment, by using vertical orientation film and negative liquid crystal, when the upper and lower base plate electrode of liquid crystal cell not during added electric field, the light that penetrates from last polaroid directly is transmitted to down on the polaroid, and is shielded fully by time polaroid; When the upper and lower base plate electrode added electric field of liquid crystal cell, understand some light that penetrates from last polaroid and reverse through liquid crystal molecule and arrive down polaroid and pass, make the LCD eyeglass when shading, have enough blackness, form good contrast during thus with printing opacity.
Need to prove, in this article, relational terms such as first and second grades only is used for an entity or operation are made a distinction with another entity or operation, and not necessarily requires or hint and have the relation of any this reality or in proper order between these entities or the operation.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby make and comprise that process, method, article or the equipment of a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or also be included as this process, method, article or equipment intrinsic key element.Do not having under the situation of more restrictions, the key element that limits by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
The above is preferred embodiment of the present utility model only, is not to be used to limit protection domain of the present utility model.All any modifications of within spirit of the present utility model and principle, being done, be equal to replacement, improvement etc., all be included in the protection domain of the present utility model.
Claims (7)
1. the LCD eyeglass of 3D glasses, it is characterized in that, liquid crystal cell in the described LCD eyeglass comprises: upper substrate, the infrabasal plate corresponding with upper substrate, the glue frame at described upper substrate and infrabasal plate edge is tightly connected, a plurality of supporters between upper substrate and infrabasal plate, and the liquid crystal that is arranged in the space that is surrounded by upper substrate, infrabasal plate and glue frame; Described upper substrate and infrabasal plate are coated with alignment film separately towards the one side of liquid crystal, and described alignment film is the vertical orientation film; Described liquid crystal is a negative liquid crystal.
2. LCD eyeglass as claimed in claim 1 is characterized in that, described LCD eyeglass also is pasted with polaroid down at infrabasal plate back to the one side of liquid crystal.
3. LCD eyeglass as claimed in claim 2 is characterized in that, described LCD eyeglass also is pasted with polaroid at upper substrate back to the one side of liquid crystal, describedly goes up polaroid and the setting of following polaroid quadrature.
4. LCD eyeglass as claimed in claim 1 is characterized in that, described upper substrate has last conductive electrode layer towards the one side of liquid crystal, and the described conductive electrode layer of going up is at upper substrate be coated between the alignment film of upper substrate; Described infrabasal plate has following conductive electrode layer towards the one side of liquid crystal, and described down conductive electrode layer is at infrabasal plate and be coated between the alignment film of infrabasal plate.
5. as each described LCD eyeglass of claim 1-4, it is characterized in that described alignment film is pi or polyflon.
6. 3D glasses is characterized in that, described 3D glasses comprise picture frame and as each described LCD eyeglass of claim 1-5.
7. 3D glasses as claimed in claim 6 is characterized in that, described 3D glasses also comprise signal receiver, are used to receive the control signal that control LCD eyeglass opens and closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202532700U CN201984262U (en) | 2010-06-18 | 2010-07-07 | Liquid crystal display lens of 3D eyeglasses and 3D eyeglasses thereof |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020235742 | 2010-06-18 | ||
| CN201020235742.X | 2010-06-18 | ||
| CN2010202532700U CN201984262U (en) | 2010-06-18 | 2010-07-07 | Liquid crystal display lens of 3D eyeglasses and 3D eyeglasses thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201984262U true CN201984262U (en) | 2011-09-21 |
Family
ID=44611718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202532700U Expired - Fee Related CN201984262U (en) | 2010-06-18 | 2010-07-07 | Liquid crystal display lens of 3D eyeglasses and 3D eyeglasses thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201984262U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102540581A (en) * | 2012-02-06 | 2012-07-04 | 深圳市瑞福达液晶显示技术股份有限公司 | Liquid crystal box for three-dimensional (3D) liquid crystal spectacles |
| CN102566151A (en) * | 2012-02-06 | 2012-07-11 | 深圳市瑞福达液晶显示技术股份有限公司 | Liquid crystal box of flexible liquid crystal display |
| CN103185989A (en) * | 2013-03-21 | 2013-07-03 | 江西合力泰科技股份有限公司 | LCD (liquid crystal display) stereoscopic glasses lenses |
-
2010
- 2010-07-07 CN CN2010202532700U patent/CN201984262U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102540581A (en) * | 2012-02-06 | 2012-07-04 | 深圳市瑞福达液晶显示技术股份有限公司 | Liquid crystal box for three-dimensional (3D) liquid crystal spectacles |
| CN102566151A (en) * | 2012-02-06 | 2012-07-11 | 深圳市瑞福达液晶显示技术股份有限公司 | Liquid crystal box of flexible liquid crystal display |
| CN102566151B (en) * | 2012-02-06 | 2016-04-06 | 深圳市瑞福达液晶显示技术股份有限公司 | Liquid crystal box of flexible liquid crystal display |
| CN103185989A (en) * | 2013-03-21 | 2013-07-03 | 江西合力泰科技股份有限公司 | LCD (liquid crystal display) stereoscopic glasses lenses |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101625467B (en) | Stereoscopic 3D liquid crystal display | |
| KR101292466B1 (en) | 3d image display | |
| KR101635209B1 (en) | Stereoscopic Image Display Device | |
| CN101968595A (en) | 2D and 3D switching liquid crystal lens assembly and display device | |
| CN205844670U (en) | The liquid crystal display that Multi-function visual angle is controlled | |
| CN102789097B (en) | Rotatable 3d display | |
| CN102096228B (en) | Display system and display method | |
| US20110221982A1 (en) | Liquid crystal device and liquid crystal glasses | |
| WO2012096032A1 (en) | Three-dimensional image display device | |
| US20150153580A1 (en) | 3d liquid crystal display apparatus and control method for the same | |
| CN201757820U (en) | Curved LCD lens of 3-dimensional spectacles | |
| CN207799298U (en) | A kind of display panel and display device of horizontal electric field type | |
| CN201984262U (en) | Liquid crystal display lens of 3D eyeglasses and 3D eyeglasses thereof | |
| CN106802489A (en) | A kind of naked-eye stereoscopic display | |
| CN201522602U (en) | Liquid crystal light valve for stereoscopic glasses | |
| KR20130060868A (en) | Glass patterned retarder stereoscopic 3d display device and method of fabricating the same | |
| CN202486466U (en) | Polarized three-dimensional (3D) liquid crystal display for improving viewing angle | |
| CN114397765A (en) | Vehicle-mounted 3D display system | |
| CN106597589A (en) | Slit grating and stereoscopic display apparatus | |
| CN203178634U (en) | Liquid crystal box structure | |
| US9104063B2 (en) | 3D image display apparatus and driving method thereof | |
| CN207799252U (en) | A kind of virtual reality glasses and 3D display system | |
| CN103941535A (en) | Stereo projection system | |
| CN203232228U (en) | Liquid-crystal display three-dimensional glasses slice | |
| WO2014169493A1 (en) | Liquid crystal display panel and device thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110921 Termination date: 20150707 |
|
| EXPY | Termination of patent right or utility model |