CN106405927A - Liquid crystal display device - Google Patents
Liquid crystal display device Download PDFInfo
- Publication number
- CN106405927A CN106405927A CN201611085090.4A CN201611085090A CN106405927A CN 106405927 A CN106405927 A CN 106405927A CN 201611085090 A CN201611085090 A CN 201611085090A CN 106405927 A CN106405927 A CN 106405927A
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- substrate
- crystal layer
- nano metal
- piece
- 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.)
- Granted
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 135
- 239000000758 substrate Substances 0.000 claims abstract description 96
- 229910052751 metal Inorganic materials 0.000 claims abstract description 79
- 239000002184 metal Substances 0.000 claims abstract description 79
- 230000010287 polarization Effects 0.000 claims abstract description 13
- 239000010410 layer Substances 0.000 claims description 100
- 239000000463 material Substances 0.000 claims description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 229910001316 Ag alloy Inorganic materials 0.000 claims 1
- 229910000838 Al alloy Inorganic materials 0.000 claims 1
- 229910001020 Au alloy Inorganic materials 0.000 claims 1
- 229910000881 Cu alloy Inorganic materials 0.000 claims 1
- 229910001182 Mo alloy Inorganic materials 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000010409 thin film Substances 0.000 abstract description 7
- 239000007772 electrode material Substances 0.000 abstract description 6
- 239000010408 film Substances 0.000 description 31
- 239000012528 membrane Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000011888 foil Substances 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000011630 iodine Substances 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 239000002096 quantum dot Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Classifications
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
- G02F1/133548—Wire-grid polarisers
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The invention provides a liquid crystal display device. A nano metal wire grid sheet is arranged on at least one of an upper substrate and a lower substrate; the nano metal wire grid sheet comprises a metal thin film and a metal wire grid unit arranged on the metal thin film; the metal wire grid unit comprises a plurality of metal strips which are arrayed in sequence and strip-shaped grooves located among the metal strips respectively; the metal thin film has a conductive function; and the metal wire grid unit has a polarization function. Compared with the prior art, a polarizer and an electrode in the substrate where the nano metal wire grid sheet is arranged can be replaced, so that the thickness of the liquid crystal display device can be greatly reduced and the heat resistance and the humidity resistance are improved; and meanwhile, the electrode is replaced with the nano metal wire grid sheet, so that a production process of an electrode material and the electrode is not needed and the production cost can be greatly reduced.
Description
Technical field
The present invention relates to technical field of liquid crystal display, more particularly, to a kind of liquid crystal indicator.
Background technology
With the development of Display Technique, the plane such as liquid crystal display (Liquid Crystal Display, LCD) display dress
Put because having the advantages that high image quality, power saving, fuselage be thin and applied range, and be widely used in mobile phone, TV, individual number
The various consumption electronic products such as word assistant, digital camera, notebook computer, desktop computer, become the master in display device
Stream.
Liquid crystal display on existing market is most of to be backlight liquid crystal display, generally include display panels and
Backlight module (backlight module).
Display panels are by color film (Color Filter, CF) substrate, thin film transistor (TFT) (Thin Film
Transistor, TFT) array base palte and be sandwiched in the liquid crystal layer between color membrane substrates and thin-film transistor array base-plate
(Liquid Crystal, LC) is constituted, and color membrane substrates and thin-film transistor array base-plate generally individually select glass as substrate.Liquid
This province of LCD panel does not light, and its operation principle is to be controlled by applying driving voltage on CF substrate with TFT substrate
The rotation of the liquid crystal molecule of liquid crystal layer, changes the polarization state of the light of backlight module, and by being arranged on display panels
Before and after outside, penetrating and stopping to control light transmission capacity of light path realized by the upper and lower polaroid of both sides, the light of backlight module the most at last
Line reflects generation picture, and the key characteristic that the quality of therefore polaroid has been largely fixed display panels refers to
Mark, such as penetrance, brightness, thickness etc..
In the evolution of liquid crystal display, with the application in an lcd of quantum dot (QD) material, ultra-thin LCD and extreme
The development of the new display device such as extraordinary LCD of environment, the demand of built-in polaroid becomes more strong, becomes and urgently solves at present
One of difficult problem certainly.Traditional iodine polarizing piece is formed by multilayer film compacting, and its thickness can not be less than 200 μm, and heat-resisting and resistance to
Wet performance difference is it is impossible to meet the display demand of a new generation.And nano metal wiregrating has excellent polarized light property and excellent
Moisture-proof and heat resistance, and its preparation gimmick can reach built-in, can be very good to meet the demand of new trend.
But, the application to nano metal wiregrating for the prior art, it is limited only to polarisation effect.
Content of the invention
It is an object of the invention to provide a kind of liquid crystal indicator, thickness of thin, heat resistance and moisture-proof are strong, and reduce electricity
Pole material and electrode processing procedure, low production cost.
For achieving the above object, the present invention provides a kind of liquid crystal indicator, including the upper substrate being oppositely arranged and lower base
Plate and be located in the liquid crystal layer between described upper substrate and infrabasal plate；
Described upper substrate includes the first substrate；Described infrabasal plate includes the second substrate and located at described second substrate near liquid
The tft array layer of crystal layer side；First substrate of described upper substrate is near the tft array layer of the side of liquid crystal layer and infrabasal plate
It is provided with nano metal wiregrating piece at least in the side of liquid crystal layer, described nano metal wiregrating piece includes metal foil
Film and the wire grating unit on described metallic film, described wire grating unit includes the several metals being arranged in order
Bar and the respectively bar-shaped trough between bonding jumper, described wire grating unit has polarization function, and described metallic film has
Conducting function, and described nano metal wiregrating piece has the side of wire grating unit towards near liquid crystal layer.
First substrate of described upper substrate is provided with nano metal wiregrating piece near the side of liquid crystal layer, and described upper substrate also wraps
Include located at the color filter film between described first substrate and nano metal wiregrating piece；
Described infrabasal plate is also included located at described tft array layer near the pixel electrode of liquid crystal layer side and located at described
Second substrate is away from the down polaroid of liquid crystal layer side.
First substrate of described upper substrate near the side of liquid crystal layer and infrabasal plate tft array layer near liquid crystal layer
Side is equipped with nano metal wiregrating piece, and described upper substrate is also included located between described first substrate and nano metal wiregrating piece
Color filter film.
First substrate of described upper substrate near the side of liquid crystal layer and infrabasal plate tft array layer near liquid crystal layer
Side is equipped with nano metal wiregrating piece, described infrabasal plate also include located at described tft array layer and nano metal wiregrating piece it
Between color filter film.
The tft array layer of described infrabasal plate is provided with nano metal wiregrating piece near the side of liquid crystal layer, and described infrabasal plate is also
It is included in the second electrode set gradually between described tft array layer and nano metal wiregrating piece and protective layer；
Described upper substrate is also included located at described first substrate near the color filter film of liquid crystal layer side and located at described
First substrate is away from the upper polaroid of liquid crystal layer side.
Institute's second electrode is made using nano metal wiregrating piece.
Described upper polaroid is made using nano metal wiregrating piece.
The material of described metallic film and bonding jumper is the alloy of one or more of aluminium, silver, gold, copper and molybdenum.
Described bonding jumper is 60nm-300nm with the width sum of the bar-shaped trough of its side, and the thickness of described bonding jumper is
100nm-200nm, it is 0.3- that the width of described bonding jumper accounts for bonding jumper with the ratio of the width sum of bar-shaped trough of its side
0.7.
Beneficial effects of the present invention：A kind of liquid crystal indicator that the present invention provides, in upper substrate and infrabasal plate extremely
A few upper setting nano metal wiregrating piece, this nano metal wiregrating piece includes metallic film and on described metallic film
Wire grating unit, described wire grating unit include the bonding jumper being arranged in order and respectively be located at bonding jumper between bar
Shape groove, this metallic film has conducting function, and this wire grating unit has polarization function, compared with prior art, alternative
This nano metal wiregrating piece polaroid in a substrate and electrode, be capable of the thickness of significantly thinning liquid crystal indicator, lifting
Heat resistance and moisture-proof, simultaneously because this nano metal wiregrating piece instead of electrode, without electrode material and electrode processing procedure, can be big
Big reduction production cost.
Brief description
In order to be able to be further understood that feature and the technology contents of the present invention, refer to detailed below in connection with the present invention
Illustrate and accompanying drawing, but accompanying drawing only provides and uses with reference to explanation, is not used for the present invention is any limitation as.
In accompanying drawing,
Fig. 1 is the structural representation of the first embodiment of liquid crystal indicator of the present invention；
Fig. 2 is the structural representation of the nano metal wiregrating piece of liquid crystal indicator of the present invention；
Fig. 3 is the structural representation of the second embodiment of liquid crystal indicator of the present invention；
Fig. 4 is the structural representation of the 3rd embodiment of liquid crystal indicator of the present invention；
Fig. 5 is the structural representation of the fourth embodiment of liquid crystal indicator of the present invention.
Specific embodiment
For further illustrating the technological means and its effect that the present invention taken, being preferable to carry out below in conjunction with the present invention
Example and its accompanying drawing are described in detail.
The present invention provides a kind of liquid crystal indicator, using the nano metal line with polarization function and conducting function
Grid replaces polaroid and the electrode structure that traditional liquid crystal shows in structure, by the application of nano metal wiregrating piece from being confined to
Polarized light property is extended to polarized light property and conductive characteristic, obtains the more preferable liquid crystal indicator of performance with this.
Refer to Fig. 1, the first embodiment of the liquid crystal indicator providing for the present invention, this liquid crystal indicator is distortion
Nematic (Twisted Nematic, TN) type liquid crystal indicator, including the upper substrate 10 being oppositely arranged and infrabasal plate 20 and folder
Liquid crystal layer 30 between described upper substrate 10 and infrabasal plate 20.
Specifically, described upper substrate 10 is color membrane substrates, and described infrabasal plate 20 is TFT substrate.
Described upper substrate 10 includes the first substrate 11, and the first substrate 11 of described upper substrate 10 is near the side of liquid crystal layer 30
Be provided with nano metal wiregrating piece 50, described upper substrate 10 also include located at described first substrate 11 and nano metal wiregrating piece 50 it
Between color filter film 12；Described infrabasal plate 20 includes the second substrate 21, located at described second substrate 21 near liquid crystal layer 30 1
The tft array layer 22 of side, located at described tft array layer 22 near the pixel electrode 23 of liquid crystal layer 30 side and located at described
Two substrates 22, away from the down polaroid 24 of liquid crystal layer 30 side, refer to Fig. 2, and described nano metal wiregrating piece 50 includes metal foil
Film 510 and the wire grating unit 520 on described metallic film 510, described wire grating unit 520 includes arranging successively
Several bonding jumpers 521 of row and the respectively bar-shaped trough 522 between bonding jumper 521, described wire grating unit 520 has
Polarization function, described metallic film 510 has conducting function, and described nano metal wiregrating piece 50 has wire grating unit
520 side is towards near liquid crystal layer 30.
It should be noted that in the first embodiment of the present invention, the first substrate 11 of upper substrate 10 is near liquid crystal layer 30
Side be provided with nano metal wiregrating piece 50, because this nano metal wiregrating piece 50 includes metallic film 510 and located at metal foil
Wire grating unit 520 on film 510, this metallic film 510 has conducting function, sets in alternative traditional liquid crystal display device
In the public electrode near liquid crystal layer side for the color membrane substrates, therefore public affairs can be not provided with upper substrate 10 near the side of liquid crystal layer 30
Common electrode structure, makes during this liquid crystal indicator of making without public electrode material and public electrode processing procedure, can substantially reduce
The cost producing, and the thickness of the entirety of thinning liquid crystal indicator, the competitiveness of improving product, metallic film 510 is thick simultaneously
Spend the thin normal printing opacity that there is translucency, do not affect liquid crystal indicator；And this wire grating unit 520 has polarization function,
And wire grating unit 520 has higher heat resistance and moisture-proof simultaneously, it is also easy to be built in liquid crystal indicator, can replace
For in traditional liquid crystal display device located at color membrane substrates away from liquid crystal layer side upper polaroid, therefore in upper substrate 10 away from liquid
The side of crystal layer 30 can be not provided with upper polaroid structure, because the thickness of nano metal wiregrating piece 50 is inclined compared to traditional iodine system
The thickness of thin of mating plate, is capable of the thickness of the entirety of thinning liquid crystal indicator further.
Specifically, the material of described metallic film 510 and bonding jumper 521 is one of aluminium, silver, gold, copper and molybdenum or many
The alloy planted.
Specifically, described bonding jumper 521 and the width sum of the bar-shaped trough 522 of its side are 60nm-300nm, described gold
The thickness belonging to bar 521 is 100nm-200nm, and the width of described bonding jumper 521 accounts for the bar-shaped trough 522 of bonding jumper 521 and its side
Width sum ratio be 0.3-0.7.
Refer to Fig. 2, be the second embodiment of the liquid crystal indicator of the present invention, the area of this embodiment and first embodiment
It is not, the first substrate 11 of described upper substrate 10 is close near the tft array layer 22 of the side of liquid crystal layer 30 and infrabasal plate 20
The side of liquid crystal layer 30 is equipped with nano metal wiregrating piece 50, and tft array layer 22 the receiving near liquid crystal layer 30 of infrabasal plate 20
Rice metal wire grid 50 has the side of wire grating unit 520 towards near liquid crystal layer 30, meanwhile, no longer arranges described
The pixel electrode 23 near liquid crystal layer 30 side for the tft array layer 22 of infrabasal plate 20 and the second substrate 21 are away from liquid crystal layer 30 1
The down polaroid 24 of side, remaining is all identical with first embodiment, will not be described here.
It should be noted that in the second embodiment of the present invention, because the first substrate 11 of upper substrate 10 is near liquid crystal
Layer 30 side and the tft array layer 22 of infrabasal plate 20 are equipped with nano metal wiregrating piece 50, position near the side of liquid crystal layer 30
Nano metal wiregrating piece 50 in the side near liquid crystal layer 30 for first substrate 11 of upper substrate 10 can substitute traditional liquid crystal simultaneously
In display device located at color membrane substrates near the public electrode of liquid crystal layer side and in located at color membrane substrates away from liquid crystal layer side
Upper polaroid, and be located at the tft array layer 22 of the infrabasal plate 20 nano metal wiregrating piece 50 of side near liquid crystal layer 30
Metallic film 510 has conducting function, in alternative first embodiment located at infrabasal plate 20 tft array layer 22 near liquid crystal layer
The pixel electrode 23 of 30 sides, positioned at the nano metal wiregrating of the side near liquid crystal layer 30 for the tft array layer 22 of infrabasal plate 20
The wire grating unit 520 of piece 50 has polarization function, can substitute the second substrate located at infrabasal plate 20 in first embodiment
21 away from liquid crystal layer 30 side down polaroid 24, the thickness of thinning liquid crystal indicator further, and further improve liquid crystal
The heat resistance of display device and moisture-proof, make during this liquid crystal indicator without pixel electrode material and pixel electrode system simultaneously
Journey, reduces production cost further.
It is understood that the present invention can also select the tft array only in infrabasal plate 20 according to actual product demand
Layer 22 is provided with nano metal wiregrating piece 50 near the side of liquid crystal layer 30, and corresponding the first substrate 11 in upper substrate 10 is away from liquid crystal
Layer 30 side attaches upper polaroid, and makes public electrode in the first substrate 11 near the side of liquid crystal layer 30, is only thinned out
The liquid crystal indicator of infrabasal plate 20 thickness.
Refer to Fig. 4, be the 3rd embodiment of the liquid crystal indicator of the present invention, the area of the present embodiment and second embodiment
It is not, this liquid crystal indicator is color filter film located at array base palte (color filter on array, COA) type liquid
Crystal device, specifically, described infrabasal plate 20 is also included located between described tft array layer 22 and nano metal wiregrating piece 50
Color filter film 25, and do not set color filter film between the first substrate 11 of upper substrate 10 and nano metal wiregrating piece 50, its
Yu Jun is identical with second embodiment, will not be described here.
Refer to Fig. 5, be the fourth embodiment of the liquid crystal indicator of the present invention, the area of the present embodiment and second embodiment
It is not, this liquid crystal indicator switches (Fringe Field Switching, FFS) type liquid crystal indicator for fringing field,
This liquid crystal indicator is only provided with nano metal wiregrating piece in the tft array layer 22 of infrabasal plate 20 near the side of liquid crystal layer 30
50, the first substrate 11 of upper substrate 10 is provided with upper polaroid 13 away from liquid crystal layer 30 side, and described infrabasal plate 20 is also included in institute
State the second electrode 25 setting gradually between tft array layer 22 and nano metal wiregrating piece 50 and protective layer 26.
It should be noted that should be located at the nano metal of the side near liquid crystal layer 30 for the tft array layer 22 of infrabasal plate 20
The metallic film 510 of wiregrating piece 50 is due to having conducting function, the TFT substrate of alternative traditional FFS type liquid crystal indicator
In near liquid crystal layer first electrode, therefore can be not provided with first electrode structure in infrabasal plate 20 near the side of liquid crystal layer 30,
Make during this liquid crystal indicator of making without first electrode material and first electrode processing procedure, the cost of production can be substantially reduced,
And the thickness of the entirety of thinning liquid crystal indicator, the competitiveness of improving product；And this wire grating unit 520 has polarization work(
Can, and wire grating unit 520 has higher heat resistance and moisture-proof simultaneously, is also easy to be built in liquid crystal indicator,
Alternative tradition FFS type liquid crystal indicator in located at TFT substrate away from liquid crystal layer side down polaroid, therefore in infrabasal plate
10 can be not provided with down polaroid structure away from the side of liquid crystal layer 30, be capable of the integral thickness of thinning liquid crystal indicator, lifting
The heat resistance of liquid crystal indicator and moisture-proof.
Further, described second electrode 25 may also be employed nano metal wiregrating piece 50 and makes, and can further enhance liquid crystal
The overall polarization effect of display device.
Further, described upper polaroid 13 may also be employed nano metal wiregrating piece 50 and makes, and both lifts liquid crystal further
The overall polarization effect of display device, simultaneously because the presence of the metallic film 510 in nano metal wiregrating piece 50, can be used as quiet
Electrically-conductive layer, substitutes the backside conductive layer in traditional liquid crystal display device.
In sum, the liquid crystal indicator of the present invention, arranges nanometer at least one of upper substrate and infrabasal plate
Metal wire grid, this nano metal wiregrating piece includes metallic film and the wire grating unit on described metallic film, institute
State wire grating unit to include several bonding jumpers of being arranged in order and be located at bar-shaped trough between bonding jumper respectively, this metal foil
Film has conducting function, and this wire grating unit has polarization function, compared with prior art, this nano metal wiregrating alternative
Piece polaroid in a substrate and electrode, be capable of the thickness of significantly thinning liquid crystal indicator, lifting heat resistance and moisture-proof,
Simultaneously because this nano metal wiregrating piece instead of electrode, without electrode material and electrode processing procedure, production cost can be substantially reduced.
The above, for the person of ordinary skill of the art, can be with technology according to the present invention scheme and technology
Design is made other various corresponding changes and is deformed, and all these change and deformation all should belong to the appended right of the present invention
The protection domain requiring.
Claims (9)
1. a kind of liquid crystal indicator is it is characterised in that include upper substrate (10) and infrabasal plate (20) and the sandwiched being oppositely arranged
Liquid crystal layer (30) between described upper substrate (10) and infrabasal plate (20)；
Described upper substrate (10) includes the first substrate (11)；Described infrabasal plate (20) includes the second substrate (21) and located at described the
Two substrates (21) are near the tft array layer (22) of liquid crystal layer (30) side；First substrate (11) of described upper substrate (10) is close
The tft array layer (22) of the side of liquid crystal layer (30) and infrabasal plate (20) is at least in the side of liquid crystal layer (30)
It is provided with nano metal wiregrating piece (50), described nano metal wiregrating piece (50) includes metallic film (510) and located at described metal
Wire grating unit (520) on film (510), several bonding jumpers that described wire grating unit (520) inclusion is arranged in order
(521) it is located at and respectively the bar-shaped trough (522) between bonding jumper (521), described wire grating unit (520) has polarization work(
Can, described metallic film (510) has conducting function, and described nano metal wiregrating piece (50) has wire grating unit
(520) side is towards near liquid crystal layer (30).
2. liquid crystal indicator as claimed in claim 1 is it is characterised in that first substrate (11) of described upper substrate (10) leans on
The side of nearly liquid crystal layer (30) is provided with nano metal wiregrating piece (50), and described upper substrate (10) is also included located at described first substrate
(11) color filter film (12) and between nano metal wiregrating piece (50)；
Described infrabasal plate (20) also includes the pixel electrode located at described tft array layer (22) near liquid crystal layer (30) side
(23) and located at described second substrate (22) away from liquid crystal layer (30) side down polaroid (24).
3. liquid crystal indicator as claimed in claim 1 is it is characterised in that first substrate (11) of described upper substrate (10) leans on
The nearly side of liquid crystal layer (30) and the tft array layer (22) of infrabasal plate (20) are equipped with nanometer near the side of liquid crystal layer (30)
Metal wire grid (50), described upper substrate (10) also include located at described first substrate (11) and nano metal wiregrating piece (50) it
Between color filter film (12).
4. liquid crystal indicator as claimed in claim 1 is it is characterised in that first substrate (11) of described upper substrate (10) leans on
The nearly side of liquid crystal layer (30) and the tft array layer (22) of infrabasal plate (20) are equipped with nanometer near the side of liquid crystal layer (30)
Metal wire grid (50), described infrabasal plate (20) is also included located at described tft array layer (22) and nano metal wiregrating piece (50)
Between color filter film (25).
5. liquid crystal indicator as claimed in claim 1 is it is characterised in that the tft array layer (22) of described infrabasal plate (20)
Side near liquid crystal layer (30) is provided with nano metal wiregrating piece (50), and described infrabasal plate (20) is also included in described tft array
The second electrode (25) setting gradually between layer (22) and nano metal wiregrating piece (50) and protective layer (26)；
Described upper substrate (10) also includes the color filter film located at described first substrate (11) near liquid crystal layer (30) side
(12) and located at described first substrate (11) away from liquid crystal layer (30) side upper polaroid (13).
6. liquid crystal indicator as claimed in claim 5 is it is characterised in that institute's second electrode (25) adopts nano metal wiregrating
Piece (50) is made.
7. liquid crystal indicator as claimed in claim 5 is it is characterised in that described upper polaroid (13) adopts nano metal line
Grid (50) is made.
8. liquid crystal indicator as claimed in claim 1 is it is characterised in that described metallic film (510) and bonding jumper (521)
Material be one or more of aluminium, silver, gold, copper and molybdenum alloy.
9. liquid crystal indicator as claimed in claim 1 is it is characterised in that the bar shaped of described bonding jumper (521) and its side
The width sum of groove (522) is 60nm-300nm, and the thickness of described bonding jumper (521) is 100nm-200nm, described bonding jumper
(521) it is 0.3-0.7 that width accounts for bonding jumper (521) with the ratio of the width sum of bar-shaped trough (522) of its side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611085090.4A CN106405927B (en) | 2016-11-28 | 2016-11-28 | Liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611085090.4A CN106405927B (en) | 2016-11-28 | 2016-11-28 | Liquid crystal display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106405927A true CN106405927A (en) | 2017-02-15 |
| CN106405927B CN106405927B (en) | 2019-07-02 |
Family
ID=58083892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611085090.4A Active CN106405927B (en) | 2016-11-28 | 2016-11-28 | Liquid crystal display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106405927B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107203065A (en) * | 2017-07-21 | 2017-09-26 | 京东方科技集团股份有限公司 | Color membrane substrates, display panel and device |
| CN107664881A (en) * | 2017-10-31 | 2018-02-06 | 武汉华星光电技术有限公司 | Liquid crystal display and its display module |
| CN108020952A (en) * | 2017-12-25 | 2018-05-11 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and preparation method thereof |
| CN108363234A (en) * | 2018-02-28 | 2018-08-03 | 深圳市华星光电技术有限公司 | Liquid crystal display device |
| WO2018176859A1 (en) * | 2017-03-31 | 2018-10-04 | Boe Technology Group Co., Ltd. | Liquid crystal display panel and fabrication method thereof, display apparatus |
| CN109375419A (en) * | 2018-10-29 | 2019-02-22 | 京东方科技集团股份有限公司 | Backlight Modules and Display Devices |
| CN109471291A (en) * | 2018-11-08 | 2019-03-15 | 惠科股份有限公司 | Display device and manufacturing method thereof |
| CN110137184A (en) * | 2019-05-27 | 2019-08-16 | 京东方科技集团股份有限公司 | Array substrate, display panel and display device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1945398A (en) * | 2005-10-04 | 2007-04-11 | Lg.菲利浦Lcd株式会社 | Liquid crystal display panel and method for fabricating the same |
| US20070242195A1 (en) * | 2006-04-17 | 2007-10-18 | Da-Shuang Kuan | Reflective liquid crystal on silicon panel |
| JP2008046637A (en) * | 2006-08-10 | 2008-02-28 | Samsung Sdi Co Ltd | Polarizer and flat panel display having the same |
| US20080100781A1 (en) * | 2006-10-26 | 2008-05-01 | Dae Ho Choo | Liquid crystal display |
| US20110168999A1 (en) * | 2010-01-13 | 2011-07-14 | Samsung Electronics Co., Ltd. | Semiconductor wire grid, display apparatus having the same, and method of manufacturing the display apparatus |
| US20120057106A1 (en) * | 2010-09-07 | 2012-03-08 | Electronics And Telecommunications Research Institute | Polarizer and liquid crystal display |
| CN104330915A (en) * | 2014-11-07 | 2015-02-04 | 京东方科技集团股份有限公司 | Array substrate, liquid crystal display panel and display device |
| CN104617114A (en) * | 2015-02-15 | 2015-05-13 | 京东方科技集团股份有限公司 | Array substrate, manufacturing method of array substrate and display device |
-
2016
- 2016-11-28 CN CN201611085090.4A patent/CN106405927B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1945398A (en) * | 2005-10-04 | 2007-04-11 | Lg.菲利浦Lcd株式会社 | Liquid crystal display panel and method for fabricating the same |
| US20070242195A1 (en) * | 2006-04-17 | 2007-10-18 | Da-Shuang Kuan | Reflective liquid crystal on silicon panel |
| JP2008046637A (en) * | 2006-08-10 | 2008-02-28 | Samsung Sdi Co Ltd | Polarizer and flat panel display having the same |
| US20080100781A1 (en) * | 2006-10-26 | 2008-05-01 | Dae Ho Choo | Liquid crystal display |
| US20110168999A1 (en) * | 2010-01-13 | 2011-07-14 | Samsung Electronics Co., Ltd. | Semiconductor wire grid, display apparatus having the same, and method of manufacturing the display apparatus |
| US20120057106A1 (en) * | 2010-09-07 | 2012-03-08 | Electronics And Telecommunications Research Institute | Polarizer and liquid crystal display |
| CN104330915A (en) * | 2014-11-07 | 2015-02-04 | 京东方科技集团股份有限公司 | Array substrate, liquid crystal display panel and display device |
| CN104617114A (en) * | 2015-02-15 | 2015-05-13 | 京东方科技集团股份有限公司 | Array substrate, manufacturing method of array substrate and display device |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10545368B2 (en) | 2017-03-31 | 2020-01-28 | Boe Technology Group Co., Ltd. | Liquid crystal display panel and manufacturing method thereof, display device |
| WO2018176859A1 (en) * | 2017-03-31 | 2018-10-04 | Boe Technology Group Co., Ltd. | Liquid crystal display panel and fabrication method thereof, display apparatus |
| CN107203065B (en) * | 2017-07-21 | 2020-12-01 | 京东方科技集团股份有限公司 | Color filter substrate, display panel and device |
| CN107203065A (en) * | 2017-07-21 | 2017-09-26 | 京东方科技集团股份有限公司 | Color membrane substrates, display panel and device |
| US10649270B2 (en) | 2017-07-21 | 2020-05-12 | Boe Technology Group Co., Ltd. | Color filter substrate, display panel and display apparatus containing the color filter substrate |
| CN107664881B (en) * | 2017-10-31 | 2020-07-24 | 武汉华星光电技术有限公司 | Liquid crystal display and display module thereof |
| WO2019085020A1 (en) * | 2017-10-31 | 2019-05-09 | 武汉华星光电技术有限公司 | Liquid crystal display and display module thereof |
| US10656457B2 (en) | 2017-10-31 | 2020-05-19 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Liquid crystal display and display module thereof |
| CN107664881A (en) * | 2017-10-31 | 2018-02-06 | 武汉华星光电技术有限公司 | Liquid crystal display and its display module |
| CN108020952A (en) * | 2017-12-25 | 2018-05-11 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and preparation method thereof |
| CN108020952B (en) * | 2017-12-25 | 2020-09-29 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and manufacturing method thereof |
| CN108363234A (en) * | 2018-02-28 | 2018-08-03 | 深圳市华星光电技术有限公司 | Liquid crystal display device |
| CN109375419A (en) * | 2018-10-29 | 2019-02-22 | 京东方科技集团股份有限公司 | Backlight Modules and Display Devices |
| CN109375419B (en) * | 2018-10-29 | 2021-11-05 | 京东方科技集团股份有限公司 | Backlight Modules and Display Devices |
| CN109471291A (en) * | 2018-11-08 | 2019-03-15 | 惠科股份有限公司 | Display device and manufacturing method thereof |
| CN110137184A (en) * | 2019-05-27 | 2019-08-16 | 京东方科技集团股份有限公司 | Array substrate, display panel and display device |
| CN110137184B (en) * | 2019-05-27 | 2021-09-21 | 京东方科技集团股份有限公司 | Array substrate, display panel and display device |
| US11327380B2 (en) | 2019-05-27 | 2022-05-10 | Boe Technology Group Co., Ltd. | Array substrate, display panel and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106405927B (en) | 2019-07-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106405927A (en) | Liquid crystal display device | |
| CN101026171B (en) | Thin film transistor array panel and display device | |
| CN104777690B (en) | Array base palte and display device | |
| US20100066933A1 (en) | Display plate and liquid crystal display device having the same | |
| TW200408895A (en) | Apparatus for fringe field switching liquid crystal display | |
| TW201518808A (en) | Liquid crystal display device | |
| CN104880847A (en) | IPS-type On Cell touch display panel and manufacturing method thereof | |
| CN105652531B (en) | Array substrate and planar conversion liquid crystal display panel | |
| US20140022465A1 (en) | Color filter substrate, touch display panel and touch display device | |
| CN104765208B (en) | Liquid crystal display panel | |
| CN104570425A (en) | Display panel and production method thereof as well as display device | |
| TW200944910A (en) | Liquid crystal display panel and pixel structure thereof | |
| CN202159156U (en) | Polaroid and liquid crystal display device | |
| TW420760B (en) | Liquid crystal display apparatus | |
| CN1627134A (en) | Liquid crystal display unit | |
| TW201222112A (en) | Liquid crystal display device | |
| CN106842735A (en) | For the panel pin configuration and liquid crystal display device of bonding chip on film pin | |
| US20220129096A1 (en) | Display substrate, method for manufacturing the same, and display device | |
| WO2018223470A1 (en) | Display panel and display device | |
| CN2849767Y (en) | Liquid crystal display with antistatic structure | |
| US20190369785A1 (en) | Array substrate, method for fabricating the same, and display panel | |
| CN109298568A (en) | Array substrate and manufacturing method thereof, display panel and display device | |
| CN103676356A (en) | Display device | |
| TW200817799A (en) | Pixel structure and liquid crystal display panel using the same | |
| TW200535772A (en) | Fringe field switching mode liquid crystal display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Patentee after: TCL China Star Optoelectronics Technology Co.,Ltd. Address before: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Patentee before: Shenzhen China Star Optoelectronics Technology Co.,Ltd. |