CN202306073U

CN202306073U - 2-dimensional/3-dimensional switching device and display

Info

Publication number: CN202306073U
Application number: CN2011204489023U
Authority: CN
Inventors: 陈娟; 柳在建
Original assignee: BOE Technology Group Co Ltd
Current assignee: BOE Technology Group Co Ltd
Priority date: 2011-11-14
Filing date: 2011-11-14
Publication date: 2012-07-04
Anticipated expiration: 2021-11-14

Abstract

The embodiment of the utility model provides a 2D/3D switching device and a display, which relate to the field of display, and are simple in structure and easy to manufacture. The 2D/3D switching device includes: a first substrate; a liquid crystal layer; a second substrate, which is arranged opposite to the first substrate, and there is a first distance between the first substrate and the second substrate; An electrode is arranged on the side of the first substrate facing the second substrate, and the first electrode completely covers the first substrate; a second electrode is arranged on the second substrate facing the second substrate. One side of the first substrate; a third electrode, disposed on the second substrate on the side facing the first substrate, and there is a second distance between the third electrode and the second electrode, And in the direction along which the second electrode and the third electrode are arranged, the second electrode has a first width, and the third electrode has a second width.

Description

A kind of 2D/3D switching device shifter and display

Technical field

The utility model relates to the demonstration field, relates in particular to a kind of 2D/3D switching device shifter and display.

Background technology

Along with the continuous progress of science and technology, 2D/3D switching displayed technology has had certain development and has had broad application prospects in the demonstration field.Therefore the research and development of 2D/3D switch type display has received widely and having paid close attention to.

The display that has a kind of 2D/3D of containing switching device shifter in the prior art, said display comprises backlight, display panel and 2D/3D switching device shifter.Wherein, correspondence such as is provided with at size, equally spaced strip electrode on the upper and lower base plate of 2D/3D switching device shifter.Said display is through the voltage of the strip electrode on the upper and lower base plate that changes the 2D/3D switching device shifter, thereby changes the orientation of liquid crystal in the liquid crystal lens, is divided into two bundles after liquid crystal is postponed light focusing, gets into people's right and left eyes respectively, obtains the 3D display effect.

The electrode design complex structure of 2D/3D switching device shifter of the prior art is made loaded down with trivial details.

The utility model content

The embodiment of the utility model provides a kind of 2D/3D switching device shifter and display, and is simple in structure, makes easily.

On the one hand, the embodiment of the utility model provides a kind of 2D/3D switching device shifter, comprising:

First substrate;

Second substrate is oppositely arranged with said first substrate, and has first spacing between said first substrate and said second substrate;

Liquid crystal layer is arranged between first substrate and second substrate, and comprises a plurality of liquid crystal molecules of arranging along the initial arrangement direction;

First electrode be arranged at above said first substrate side to said second substrate, and said first electrode covers said first substrate fully;

Second electrode is arranged at above said second substrate side to said first substrate;

Third electrode; Be arranged at above said second substrate a side of said first substrate, have second spacing between said third electrode and said second electrode, and along in the orientation of said second electrode and third electrode; Second electrode has first width, and third electrode has second width.

On the other hand, the embodiment of the utility model provides a kind of display, and this display comprises display panel and 2D/3D switching device shifter, and this 2D/3D switching device shifter comprises:

First substrate;

The utility model provides in a kind of 2D/3D switching device shifter and the display, and first substrate is covered by one first electrode, and is simpler by equally spaced polylith electrode covering structure compared with substrate in the prior art, and makes easily.The setting of the width of second electrode and third electrode and spacing in the utility model in addition, and the setting of first substrate and the second substrate spacing can be so that carrying out obtaining 3D visual pattern preferably when 3D shows.

Description of drawings

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.

The cross-sectional view of a kind of 2D/3D switching device shifter that Fig. 1 provides for the utility model embodiment;

Synoptic diagram when a kind of 2D/3D switching device shifter that Fig. 2 provides for the utility model embodiment carries out the 2D demonstration;

Synoptic diagram when a kind of 2D/3D switching device shifter that Fig. 3 provides for the utility model embodiment carries out the 3D demonstration.

Reference numeral:

1-first substrate, 2-second substrate, 3-liquid crystal layer; 11-first electrode, 12-second electrode, 13-third electrode; First width, 101, the second width 102; 111-first spacing, 112-second spacing.

Embodiment

To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.

A kind of 2D/3D switching device shifter that the utility model embodiment provides, as shown in Figure 1, said 2D/3D switching device shifter comprises first substrate 1; Second substrate 2 is oppositely arranged with first substrate 1, and has first spacing 111 between first substrate 1 and said second substrate 2; Liquid crystal layer 3 is arranged between first substrate 1 and second substrate 2, and comprises a plurality of liquid crystal molecules of arranging along the initial arrangement direction; First electrode 11 be arranged at first substrate, 1 a top side to said second substrate 2, and said first electrode 11 covers first substrate 1 fully; Second electrode 12 is arranged at second substrate, 2 top sides to first substrate 1; Third electrode 13; Be arranged at second substrate, 2 top sides to first substrate 1; Has second spacing 112 between said third electrode 13 and said second electrode 12; And in the orientation of said second electrode 12 in edge and third electrode 13, second electrode 12 has first width 101, and third electrode 13 has second width 102.

Preferably; Said first spacing 111 more than or equal to 10 μ m smaller or equal to 50 μ m; Said second spacing 112 more than or equal to 5 μ m smaller or equal to 120 μ m, said first width 101 more than or equal to 2 μ m smaller or equal to 10 μ m, said second width 102 more than or equal to 8 μ m smaller or equal to 20 μ m.Concrete, said first spacing 111 is 30 μ m, and said second spacing 112 is 43 μ m, and said first width 101 is 5 μ m, and said second width 102 is 10 μ m.

The utility model embodiment also provides a kind of display of using above-mentioned 2D/3D switching device shifter, and this display comprises display panel and above-mentioned arbitrary 2D/3D switching device shifter.Wherein, said 2D/3D switching device shifter can be arranged on the display panel, is positioned at beholder's one side, and its concrete structure all exists in the prior art, and any technician who is familiar with the present technique field knows understanding, repeats no more at this.

The above-mentioned display that includes the 2D/3D switching device shifter can carry out the switching displayed between 2D and the 3D.Be illustrated in figure 2 as the 2D/3D switching device shifter and carry out the synoptic diagram of 2D when showing, all do not power up on electrode 11, second electrode 12 and the third electrode 13 this moment first, and the liquid crystal in the liquid crystal layer is former orientation, and light directly sees through liquid crystal lens, realizes that the 2D image shows; Be illustrated in figure 3 as the 2D/3D switching device shifter and carry out the synoptic diagram of 3D when showing; Voltage is 0V on first electrode 11 and the third electrode 13 at this moment, and voltage is 5V on second electrode 12, under the driving of voltage; The orientation meeting of liquid crystal changes in the liquid crystal layer; Thereby with being divided into two bundles after the light focusing delay, get into people's right and left eyes respectively, realize that 3D rendering shows.

The above; Be merely the embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technician who is familiar with the present technique field can expect changing or replacement in the technical scope that the utility model discloses easily, all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain of said claim.

Claims

1. A 2D/3D switching device, characterized in that, comprising:

first substrate;

a second substrate disposed opposite to the first substrate, and a first distance exists between the first substrate and the second substrate;

The liquid crystal layer is arranged between the first substrate and the second substrate, and includes a plurality of liquid crystal molecules arranged along the initial alignment direction;

a first electrode disposed on a side of the first substrate facing the second substrate, and the first electrode completely covers the first substrate;

a second electrode disposed on a side of the second substrate facing the first substrate;

The third electrode is arranged on the side of the second substrate facing the first substrate, and there is a second distance between the third electrode and the second electrode, and along the second electrode In the arrangement direction of the second electrode and the third electrode, the second electrode has a first width, and the third electrode has a second width.

2. The 2D/3D switching device according to claim 1, wherein the first pitch is greater than or equal to 10 μm and less than or equal to 50 μm, the second pitch is greater than or equal to 5 μm and less than or equal to 120 μm, and the first width is greater than or equal to 2 μm is less than or equal to 10 μm, and the second width is greater than or equal to 8 μm and less than or equal to 20 μm.

3. The 2D/3D switching device according to claim 2, wherein the first pitch is 30 μm, the second pitch is 43 μm, the first width is 5 μm, and the second width is 10 μm .

4. A display, comprising a display panel and a 2D/3D switching device, wherein the 2D/3D switching device is the 2D/3D switching device according to any one of claims 1-3.