CN104570520B - A kind of liquid crystal lens - Google Patents
A kind of liquid crystal lens Download PDFInfo
- Publication number
- CN104570520B CN104570520B CN201410853835.1A CN201410853835A CN104570520B CN 104570520 B CN104570520 B CN 104570520B CN 201410853835 A CN201410853835 A CN 201410853835A CN 104570520 B CN104570520 B CN 104570520B
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- China
- Prior art keywords
- substrate
- liquid crystal
- electrode
- crystal lens
- hole
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Classifications
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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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- 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
- G02F1/1345—Conductors connecting electrodes to cell terminals
-
- 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
- G02F1/29—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 position or the direction of light beams, i.e. deflection
Abstract
The present invention provides a kind of liquid crystal lens, including：First substrate；Second substrate, it is oppositely arranged with the first substrate；First electrode layer, the first substrate is arranged on the surface of the second substrate side；The second electrode lay, the second substrate is arranged on the surface of the first substrate side, includes the sub-electrode of multiple mutual insulatings；Liquid crystal layer, it is arranged between the first substrate and the second substrate；At least one first electrode lead, it is arranged on surface of the second substrate away from the first substrate side；Wherein, the second substrate includes at least one through hole, and the first electrode lead is electrically connected by the through hole with the corresponding sub-electrode.Punched among liquid crystal lens glass provided by the invention, the connection electrode lead outside box.Because thickness of glass is thick much larger than box, influence of the electric field to liquid crystal caused by contact conductor can be neglected, and maintain the integrality of lens, and and can ensures the uniformity of electric field.
Description
Technical field
The present invention relates to optical field, more particularly to a kind of liquid crystal lens.
Background technology
Liquid crystal lens (liquid crystal lens) are that one kind utilizes unique physical and optics possessed by liquid crystal material
The technology that characteristic is createed.Different from traditional glass lens, liquid crystal lens can be according to the electric field being applied thereto with poly-
Collection or diverging incident light, especially, the focal length of liquid crystal lens can be adjusted by supply voltage is changed.Because liquid crystal is saturating
Mirror need not adjust focal length using to mechanical action, and therefore, liquid crystal lens are more suitable for applying in many than traditional glass lens
In image capture technology.
Fig. 1 and Fig. 2 are refer to, Fig. 1 is the schematic cross-section of known liquid crystal lens structure, and Fig. 2 is liquid crystal lens in Fig. 1
Second substrate top view.As shown in figure 1, liquid crystal lens structure includes two first substrates 1 and second substrate 5 being oppositely arranged,
First electrode layer 2 of the first substrate 1 on the surface of the side of second substrate 5 is formed at, is formed at described second
The second electrode lay of the substrate 5 on the surface of the side of first substrate 1, the second electrode lay include multiple donuts
Electrode 4, first electrode layer 2 and the second electrode lay are tin indium oxide (Indium-Tin Oxide, ITO) electrode, and
The liquid crystal layer 6 being encapsulated between two electrode layer 1 and the sealant 3 for encapsulated liquid crystal.
As shown in Fig. 2 liquid crystal lens second substrate 5 include multiple concentric ring electrodes 4 and respectively with the donut
The contact conductor 7 that electrode 4 electrically connects, generally, the contact conductor 7 are located at same layer with the concentric ring electrode 4, and electrode is walked
Line can influence the Electric Field Distribution in lens range, so as to destroy lens imaging effect
The content of the invention
In view of this, the present invention provides a kind of liquid crystal lens, including：
First substrate；
Second substrate, it is oppositely arranged with the first substrate；
First electrode layer, the first substrate is arranged on the surface of the second substrate side；
The second electrode lay, the second substrate is arranged on the surface of the first substrate side, including it is multiple mutual
The mutually sub-electrode of insulation；
Liquid crystal layer, it is arranged between the first substrate and the second substrate；
At least one first electrode lead, it is arranged on surface of the second substrate away from the first substrate side；
Wherein, the second substrate includes at least one through hole, the first electrode lead by the through hole with it is corresponding
The sub-electrode electrical connection.
Compared with prior art, the present invention has one of the advantages of following prominent：
Punch, guided to the electrode in box outside box with conductive material, from box among liquid crystal lens glass provided by the invention
Outer connection electrode lead.Because thickness of glass is thick much larger than box, influence of the electric field to liquid crystal caused by contact conductor can be neglected, and keep
The integralities of lens, and can ensure the uniformity of electric field.
Brief description of the drawings
Fig. 1 is the schematic cross-section of known liquid crystal lens structure；
Fig. 2 is liquid crystal lens second substrate top view in Fig. 1；
Fig. 3 is the liquid crystal lens schematic cross-section provided in the embodiment of the present invention one；
Fig. 4 is the liquid crystal lens schematic cross-section provided in the embodiment of the present invention two.
Embodiment
The present invention provides a kind of liquid crystal lens, including：First substrate；Second substrate, it is oppositely arranged with the first substrate；
First electrode layer, the first substrate is arranged on the surface of the second substrate side；The second electrode lay, it is arranged at institute
Second substrate is stated on the surface of the first substrate side, includes the sub-electrode of multiple mutual insulatings；Liquid crystal layer, it is arranged on
Between the first substrate and the second substrate；At least one first electrode lead, the second substrate is arranged on away from institute
On the surface for stating first substrate side；Wherein, the second substrate includes at least one through hole, and the first electrode lead passes through
The through hole electrically connects with the corresponding sub-electrode.
Punch, guided to the electrode in box outside box with conductive material, from box among liquid crystal lens glass provided by the invention
Outer connection electrode lead.Because thickness of glass is thick much larger than box, influence of the electric field to liquid crystal caused by contact conductor can be neglected, and keep
The integralities of lens, and can ensure the uniformity of electric field.
It is understandable to enable the above objects, features and advantages of the present invention to become apparent, below in conjunction with accompanying drawing and implementation
The present invention will be further described for example.
It should be noted that detail is elaborated in the following description in order to fully understand the present invention.But this hair
Bright to be different from other manner described here with a variety of and be implemented, those skilled in the art can be without prejudice in the present invention
Similar popularization is done in the case of culvert.Therefore the present invention is not limited by following public embodiment.
Embodiment one
Fig. 3 is refer to, Fig. 3 is the liquid crystal lens schematic cross-section provided in the embodiment of the present invention one.The embodiment of the present invention
One provides a kind of liquid crystal lens, including：First substrate 11；Second substrate 15, it is oppositely arranged with the first substrate 11, described
Two substrates 15 include at least one through hole 17, and the through hole 17 runs through second base along the thickness direction of second substrate 15
Plate；First electrode layer 12, the first substrate 11 is arranged on the surface of the side of second substrate 15；Second electrode
Layer, is arranged at the second substrate 15 on the surface of the side of first substrate 11, includes the son electricity of multiple mutual insulatings
Pole 14, multiple sub-electrodes 14 are strip electrode or concentric ring electrode parallel to each other, or other shapes, specifically
Shape can be according to being actually adjusted.Each through hole 17 and a sub-electrode 14 are correspondingly arranged and expose part
The sub-electrode 14；Liquid crystal layer 16, it is arranged between the first electrode layer 12 and the second electrode lay；At least one the first
Contact conductor 19, it is arranged on surface of the second substrate 15 away from the side of first substrate 11, and passes through the through hole
17 electrically connect with the corresponding sub-electrode 14, and the first electrode lead 19 includes transparent conductive material, in the present embodiment, with
The first electrode lead 19 is exemplified by tin indium oxide.
It should be noted that when the second substrate 15 is provided with second on the surface of the side of first substrate 11
During electrode layer, the through hole 17 can be along the thickness direction of second substrate 15 through the second substrate 15 and second electricity
Pole layer.
It should be further stated that the liquid crystal lens that the present embodiment provides also include conductive connection part 18, the conduction
Connecting portion 18 is filled in the through hole 17, and is electrically connected with the sub-electrode 14 and the first electrode lead 19.This implementation
In example, because through hole 17 is relatively deep, the first electrode lead 19 is relatively thin, and the first electrode lead 19 will pass through the through hole 17
Electrically connected with the corresponding sub-electrode 14 it is more difficult, in order to ensure the first electrode lead 19 and the corresponding sub-electrode
14 electrical connections, can the first filling conductive connection part 18 in the through hole 17, conductive connection part 18 described in the present embodiment can be with
For conductive silver paste, naturally it is also possible to be other conductive materials, the present embodiment restricts not to this.
The liquid crystal lens provided in the present embodiment also include the first frame glue 13 and the second frame glue 10, the envelope of the first frame glue 13
The first substrate 11 and the second substrate 15 are filled, second frame glue 10 is arranged on the first electrode layer 12 and described
Set between two electrode layers and around the through hole 17, second frame glue 10 is to prevent the liquid crystal in the liquid crystal layer 16
Spilt from the through hole 17.
Punch, guided to the electrode in box outside box with conductive material, from box among liquid crystal lens glass provided by the invention
Outer connection electrode lead.Because thickness of glass is thick much larger than box, influence of the electric field to liquid crystal caused by contact conductor can be neglected.Keep
The integralities of lens, and can ensure the uniformity of electric field.
Embodiment two
Fig. 4 is refer to, Fig. 4 is the liquid crystal lens schematic cross-section provided in the embodiment of the present invention two.The embodiment of the present invention
Two provide a kind of liquid crystal lens, including：First substrate 21；Second substrate 25, it is oppositely arranged with the first substrate 21, described
Two substrates 25 include at least one through hole 27, and the through hole 27 runs through second base along the thickness direction of second substrate 25
Plate；First electrode layer 22, the first substrate 21 is arranged on the surface of the side of second substrate 25；Second electrode
Layer, is arranged at the second substrate 25 on the surface of the side of first substrate 21, includes the son electricity of multiple mutual insulatings
Pole 24, multiple sub-electrodes 24 are strip electrode or concentric ring electrode parallel to each other, or other shapes, specifically
Shape can be according to being actually adjusted.Each through hole 27 and a sub-electrode 24 are correspondingly arranged and expose part
The sub-electrode 24；Liquid crystal layer 26, it is arranged between the first electrode layer 22 and the second electrode lay；At least one the first
Contact conductor 31, it is arranged on surface of the second substrate 25 away from the side of first substrate 21, and passes through the through hole
27 electrically connect with the corresponding sub-electrode 24, and the first electrode lead 31 includes transparent conductive material, in the present embodiment, with
The first electrode lead 31 is exemplified by tin indium oxide.
It should be noted that when the second substrate 25 is provided with second on the surface of the side of first substrate 21
During electrode layer, the through hole 27 can be along the thickness direction of second substrate 25 through the second substrate 25 and second electricity
Pole layer.
It should be further stated that the liquid crystal lens that the present embodiment provides also include conductive connection part 28, the conduction
Connecting portion 28 is filled in the through hole 27, and is electrically connected with the sub-electrode 24 and the first electrode lead 31.This implementation
In example, because through hole 27 is relatively deep, the first electrode lead 31 is relatively thin, and the first electrode lead 31 will pass through the through hole 27
Electrically connected with the corresponding sub-electrode 24 it is more difficult, in order to ensure the first electrode lead 31 and the corresponding sub-electrode
24 electrical connections, can the first filling conductive connection part 28 in the through hole 27, conductive connection part 28 described in the present embodiment can be with
For conductive silver paste, naturally it is also possible to be other conductive materials, the present embodiment restricts not to this.
In the present embodiment, the liquid crystal lens also include being arranged on the second substrate 25 and the first electrode lead 31
Between insulating barrier 30, the insulating barrier 30 can be individual layer, or multilayer, certainly, the insulating barrier is thicker or the number of plies
More, influence of the first electrode lead 31 to liquid crystal electric field is smaller, but can lose part penetrance, therefore its specific thickness
It can be adjusted according to being actually needed.
In order to further reduce influence of the first electrode lead 31 to liquid crystal electric field, the liquid crystal lens also include setting
The screen layer 29 between the insulating barrier 30 and the second substrate 25 is put, the screen layer 29 includes transparent conductive material,
In the present embodiment, so that the screen layer is indium tin oxide layer as an example.
The liquid crystal lens provided in the present embodiment also include the first frame glue 23 and the second frame glue 20, the envelope of the first frame glue 23
The first substrate 21 and the second substrate 25 are filled, second frame glue 20 is arranged on the first electrode layer 22 and described
Set between two electrode layers and around the through hole 27, second frame glue 20 is to prevent the liquid crystal in the liquid crystal layer 26
Spilt from the through hole 27.
Punch, guided to the electrode in box outside box with conductive material, from box among liquid crystal lens glass provided by the invention
Outer connection electrode lead.Because thickness of glass is thick much larger than box, influence of the electric field to liquid crystal caused by contact conductor can be neglected, both protect
The integrality of lens is held, and can ensures the uniformity of electric field.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to is assert
The specific implementation of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention's
Protection domain.
Claims (9)
- A kind of 1. liquid crystal lens, it is characterised in that including：First substrate；Second substrate, it is oppositely arranged with the first substrate；First electrode layer, the first substrate is arranged on the surface of the second substrate side；The second electrode lay, the second substrate is arranged on the surface of the first substrate side, including it is multiple exhausted mutually The sub-electrode of edge；Liquid crystal layer, it is arranged between the first substrate and the second substrate；At least one first electrode lead, it is arranged on surface of the second substrate away from the first substrate side；Wherein, the second substrate includes at least one through hole, and the first electrode lead passes through the through hole and corresponding institute State sub-electrode electrical connection.
- 2. liquid crystal lens as claimed in claim 1, it is characterised in that also including conductive connection part, the first electrode lead Electrically connected by the conductive connection part with the sub-electrode.
- 3. liquid crystal lens as claimed in claim 2, it is characterised in that the conductive connection part uses conductive silver paste.
- 4. liquid crystal lens as claimed in claim 1, it is characterised in that multiple sub-electrodes are strip electrode parallel to each other Or concentric ring electrode.
- 5. liquid crystal lens as claimed in claim 1, it is characterised in that also include being arranged on the second substrate and described first Insulating barrier between contact conductor.
- 6. liquid crystal lens as claimed in claim 5, it is characterised in that also include being arranged on the insulating barrier and second base Screen layer between plate.
- 7. liquid crystal lens as claimed in claim 1, it is characterised in that also including the first frame glue and the second frame glue, described first Frame glue encapsulates the first substrate and the second substrate, second frame glue are arranged on the first electrode layer and described second Set between electrode layer and around the through hole.
- 8. liquid crystal lens as claimed in claim 1, it is characterised in that the first electrode lead uses transparent conductive material.
- 9. liquid crystal lens as claimed in claim 6, it is characterised in that the screen layer uses transparent conductive material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410853835.1A CN104570520B (en) | 2014-12-31 | 2014-12-31 | A kind of liquid crystal lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410853835.1A CN104570520B (en) | 2014-12-31 | 2014-12-31 | A kind of liquid crystal lens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104570520A CN104570520A (en) | 2015-04-29 |
| CN104570520B true CN104570520B (en) | 2017-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410853835.1A Active CN104570520B (en) | 2014-12-31 | 2014-12-31 | A kind of liquid crystal lens |
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| CN (1) | CN104570520B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105446028B (en) * | 2016-01-08 | 2019-12-10 | 京东方科技集团股份有限公司 | Liquid crystal lens plate and display device |
| KR20190049972A (en) * | 2017-10-31 | 2019-05-10 | 삼성디스플레이 주식회사 | Display device and method of manufacturing the same |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1867858A (en) * | 2003-10-14 | 2006-11-22 | 碧理科技有限公司 | Liquid crystal aberration correcting element, and production method therefore |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6294825A (en) * | 1985-10-21 | 1987-05-01 | Nitto Electric Ind Co Ltd | Module for liquid crystal display |
| JP2006313243A (en) * | 2005-05-09 | 2006-11-16 | Konica Minolta Holdings Inc | Liquid crystal lens |
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2014
- 2014-12-31 CN CN201410853835.1A patent/CN104570520B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1867858A (en) * | 2003-10-14 | 2006-11-22 | 碧理科技有限公司 | Liquid crystal aberration correcting element, and production method therefore |
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| Publication number | Publication date |
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| CN104570520A (en) | 2015-04-29 |
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