CN106597593A - Electrostatic shielding polarizing plate and application device thereof - Google Patents
Electrostatic shielding polarizing plate and application device thereof Download PDFInfo
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- CN106597593A CN106597593A CN201610040515.3A CN201610040515A CN106597593A CN 106597593 A CN106597593 A CN 106597593A CN 201610040515 A CN201610040515 A CN 201610040515A CN 106597593 A CN106597593 A CN 106597593A
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- layer
- polarizer
- electrostatic screen
- antistatic
- touch
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- 239000010410 layer Substances 0.000 claims abstract description 144
- 239000000758 substrate Substances 0.000 claims abstract description 36
- 239000011241 protective layer Substances 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 27
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 12
- -1 polypropylene Polymers 0.000 claims description 10
- 239000004743 Polypropylene Substances 0.000 claims description 7
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 7
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 7
- 239000011701 zinc Substances 0.000 claims description 7
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 claims description 6
- 229910044991 metal oxide Inorganic materials 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 5
- 229910052787 antimony Inorganic materials 0.000 claims description 5
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 5
- LJCFOYOSGPHIOO-UHFFFAOYSA-N antimony pentoxide Chemical compound O=[Sb](=O)O[Sb](=O)=O LJCFOYOSGPHIOO-UHFFFAOYSA-N 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 5
- 229910001887 tin oxide Inorganic materials 0.000 claims description 5
- 229910052725 zinc Inorganic materials 0.000 claims description 5
- 239000011787 zinc oxide Substances 0.000 claims description 5
- 229920000089 Cyclic olefin copolymer Polymers 0.000 claims description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- 239000002216 antistatic agent Substances 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 4
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- 239000002322 conducting polymer Substances 0.000 claims description 3
- 229920001940 conductive polymer Polymers 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000009738 saturating Methods 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 238000005829 trimerization reaction Methods 0.000 claims description 3
- 229920002301 cellulose acetate Polymers 0.000 claims description 2
- 150000001336 alkenes Chemical class 0.000 claims 1
- 150000002148 esters Chemical class 0.000 claims 1
- 229910002804 graphite Inorganic materials 0.000 claims 1
- 239000010439 graphite Substances 0.000 claims 1
- 239000011521 glass Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 8
- 229910052738 indium Inorganic materials 0.000 description 7
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 7
- 230000010287 polarization Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000005684 electric field Effects 0.000 description 5
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229910052733 gallium Inorganic materials 0.000 description 4
- 229910021389 graphene Inorganic materials 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000004417 polycarbonate Substances 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 239000003463 adsorbent Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 229920002284 Cellulose triacetate Polymers 0.000 description 2
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 2
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000012994 photoredox catalyst Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 229920006221 acetate fiber Polymers 0.000 description 1
- GVFOJDIFWSDNOY-UHFFFAOYSA-N antimony tin Chemical compound [Sn].[Sb] GVFOJDIFWSDNOY-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 150000001925 cycloalkenes Chemical class 0.000 description 1
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- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 229940068984 polyvinyl alcohol Drugs 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- SKRWFPLZQAAQSU-UHFFFAOYSA-N stibanylidynetin;hydrate Chemical compound O.[Sn].[Sb] SKRWFPLZQAAQSU-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
Abstract
An electrostatic shielding (electrostatic shielding) polarizer comprises a transparent substrate, a protective layer, a polarizing layer and an antistatic layer. The light-transmitting substrate is provided with a surface; a protective layer on the surface; a polarizing layer and an antistatic layer respectively disposed between the surface and the protective layer, the antistatic layer having a thickness of substantially 106Ohm/square to 1010Sheet resistance value in ohms/square.
Description
Technical field
Embodiments of the invention relate to a kind of Polarizer and the touch control display device using this Polarizer, special
Do not relate to a kind of Polarizer with electrostatic screen (electrostatic shielding) effect and apply this inclined
The touch control display device of tabula rasa.
Background technology
With flourishing for science and technology, the design of current portable electronic product all with light, thin, short, little is
Direction.Due to gradually without enough spaces such as conventional input device such as keyboard, mouse on product.Therefore,
Portable electronic product is had become at present with the touch-control display panel of panel display module collocation touch-control module
The main flow of built-in display.
External hanging type (Out-Cell) touch-control display panel of prior art is pressed or is moved in finger sensing or pointer
During dynamic touching signals, to avoid electrostatic to panel display module, such as LCD MODULE, signal is produced
Interference, understands additionally one layer of screen layer of addition between the colored filter and upper Polarizer of LCD MODULE,
Using electrostatic screen principle, increase the capacity of resisting disturbance of panel display module.
But increase this screen layer, often so that touch-control display panel integral thickness increases, and cost of manufacture
Higher, technique is more complicated.Additionally, based on lightening consideration, the embedded type touch control of high degree of integration shows
Show panel, such as embedded (In-cell) formula or On-cell formula touch-control display panels, gradually replace external hanging type
Touch-control sensing module.As the touch-control sensing module of embedded type touch control display floater is arranged under Polarizer
Side, the setting of screen layer may interfere with the touching signals of touch-control sensing module, therefore it is aobvious to be usually embedded formula touch-control
Show that panel can give up setting screen layer, so can reduce the antistatic interference performance of touch-control display panel again.
Therefore, it is in need that a kind of advanced electrostatic screen Polarizer is provided and this electrostatic screen Polarizer is applied
Touch control display device, to solve prior art problem encountered.
The content of the invention
An embodiment of the invention is to provide a kind of electrostatic screen (electrostatic shielding) polarisation
Plate, this electrostatic screen Polarizer include transmitting substrate, protective layer, polarizing layer and antistatic layer.Printing opacity base
Material has a surface；Protective layer is located on this surface；Polarizing layer and antistatic layer are located at this surface respectively and protect
Between sheath, and antistatic layer has essence between 106Ohm/unit area (ohm/square) is to 1010Europe
The sheet resistance values of nurse/unit area (ohm/square).
A kind of touch control display device, including electrostatic as above are to provide according to another embodiment of the present invention
Shielding Polarizer, the second Polarizer, display medium and touch-control module.Wherein, the second Polarizer is located at quiet
The side of electric screen Polarizer.Display medium is located between electrostatic screen Polarizer and the second Polarizer.Touch-control
Module is located between display medium and the second Polarizer.
A kind of touch control display device, including electrostatic as above are to provide according to another embodiment of the present invention
Shielding Polarizer, the second Polarizer, display medium and touch-control module.Wherein, the second Polarizer is located at quiet
The side of electric screen Polarizer.Display medium is located between electrostatic screen Polarizer and the second Polarizer.Touch-control
Module is located between electrostatic screen Polarizer and display medium.
According to above-mentioned, embodiments of the invention propose a kind of electrostatic screen Polarizer and apply this electrostatic screen
The touch control display device of Polarizer.By being embedded in Polarizer with essence between 106Ohm/unit plane
(ohm/square) is accumulated to 1010The antistatic layer of the sheet resistance values of ohm/unit area (ohm/square), can be
On the premise of not disturbing the touching signals of touch-control sensing module, panel display module is made to possess good antistatic
Interference performance, while reaching simplified number of assembling steps, reduces touch-control display panel integral thickness, reduces system
Make the goal of the invention of cost and slimming.
Description of the drawings
The structural profile schematic diagram of the electrostatic screen Polarizer depicted in Fig. 1 embodiments of the invention；
The structural profile of Fig. 2 depicted according to another embodiment of the present invention electrostatic screen Polarizer is illustrated
Figure；
The structural profile of Fig. 3 depicted according to still another embodiment of the invention electrostatic screen Polarizer is illustrated
Figure；
Fig. 4 embodiments of the invention illustrate the touch-control of the electrostatic screen Polarizer using Fig. 1 and show and set
Standby structural profile schematic diagram；And
Fig. 5 embodiments of the invention illustrate the touch-control of the electrostatic screen Polarizer using Fig. 1 and show and set
Standby structural profile schematic diagram.
Wherein, reference：
100：Electrostatic screen Polarizer 101：Transmitting substrate
101a：The surface 102 of transmitting substrate：Polarizing layer
103：Antistatic layer 103a：Antistatic pattern
104：Protective layer 200：Electrostatic screen Polarizer
203：Antistatic layer 203a：Antistatic pattern
300：Electrostatic screen Polarizer 301：Second transmitting substrate
40：Touch control display device 401：Display medium
401a：Exiting surface 401b：Incidence surface
402：Second Polarizer 402a：The first base material layer
402b：Second substrate layer 402c：Polarizing layer
403：Touch-control module 403a：Patterned transparent conductive layer
404：Colored filter 405：Tft layer
405a：Glass substrate 405b：Patterned transparent conductive layer
406：Glass substrate 407：Ground connection conductive layer
50：Touch control display device 501：Display medium
501a：Exiting surface 501b：Incidence surface
502：Second Polarizer 502a：The first base material layer
502b：Second substrate layer 502c：Polarizing layer
503：Touch-control module 503a：Patterned transparent conductive layer
504：Colored filter 505：Tft layer
505a：Glass substrate 505b：Patterned transparent conductive layer
506：Glass substrate
Specific embodiment
The present invention be to provide a kind of electrostatic screen Polarizer and using this electrostatic screen Polarizer touch-control show
Show equipment, it is possible to resolve the not enough problem of prior art embedded type touch control display device antistatic interference performance.For
The above and other objects, features and advantages of the present invention can be become apparent, several touch-controls cited below particularly show
Show that equipment is described in detail as preferred embodiment.
But these specific case study on implementation and method are must be noted that, the present invention is not limited to.This
Invention still can be carried out using other features, element, method and parameter.The proposition of preferred embodiment,
Only to illustrate technical characteristic of the invention, the claim of the present invention is not limited to.The technology
Has usually intellectual in field, by can be according to the description of description below, in the spirit without departing from the present invention
In the range of, make impartial modification with change.Among different embodiments and schema, identical element will be with
Identical component symbol is represented.
Fig. 1 is refer to, the electrostatic screen Polarizer 100 depicted in Fig. 1 embodiments of the invention
Structural profile schematic diagram.Electrostatic screen Polarizer 100 includes transmitting substrate 101, polarizing layer 102, anti-quiet
Electric layer 103 and protective layer 104.
Transmitting substrate 101 is preferably a kind of flexible substrate.For example, among some embodiments of the present invention,
The material for constituting transmitting substrate 101 can be selected from by polymethyl methacrylate
(Polymethylmethacrylate, PMMA), trimerization cellulose acetate (Triacetyl Cellulose, TAC),
Polyester (Polyethylene Terephthalate, PET), polypropylene (Polypropylene, PP), cycloolefins gather
Compound (Cyclo Olefin Polymer, COP), Merlon (Polycarbonate, PC) and it is above-mentioned arbitrarily
The constituted group of combination.
Polarizing layer 102 is then formed on the surface 101a of transmitting substrate 101.In an embodiment of the present invention,
Polarizing layer 102 can be a kind of single or multiple lift light for allowing that the light with single polarization direction passes through
Learn film layer.Among the present embodiment, polarizing layer 102 is by poly- with absorptivity anisotropy (anisotropic)
Vinyl alcohol (Poly-Vinyl Alcohol, PVA) is constituted, and can absorb the axial light beam electricity of aligned adsorbent
Field component, and allow the vertical direction of principal axis light beam electric field component that absorbs to pass through, reach the effect of polarisation.
Antistatic layer 103 is located at the top of polarizing layer 102.Among some embodiments of the present invention, resist quiet
The thickness of electric layer 103 can be between 1～20 μm.
Among some embodiments of the present invention, the material for constituting antistatic layer 103 can include, be selected from
By tin indium oxide (Indium Tin Oxide, ITO), antimony doped tin oxide (Antimony Tin Oxide, ATO),
Stannum oxide (SnO2), Zinc Oxide (ZnO), Indium sesquioxide. (InO), zinc antimonates (Zn (SbO3)2) and Antimonic oxide (Sb2O5)
And the ultramicro metallic oxide of a group constituted by above-mentioned combination in any, and selected from by nanometer silver,
The group constituted by CNT, conducting polymer, Graphene (Graphene) and above-mentioned combination in any
Anti-static material.
Among some embodiments of the present invention, above-mentioned material is coated on polarizing layer 102.
Among some embodiments of the present invention, the content of ultramicro metallic oxide preferably accounts for composition antistatic
The material weight percentage concentration about 10% to 90% of layer 103.
In some embodiments of the invention, the material of antistatic layer 103 can be by plasticizing material, for example
Selected from by polymethyl methacrylate (Polymethylmethacrylate, PMMA), trimerization acetate fiber
Plain (Triacetyl Cellulose, TAC), polyester (Polyethylene Terephthalate, PET), polypropylene
(Polypropylene, PP), cyclic olefin polymer (Cyclo Olefin Polymer, COP), Merlon
The group constituted by (Polycarbonate, PC) and above-mentioned combination in any, is constituted.And in above-mentioned modeling
Change mixed oxidization indium stannum (Indium Tin Oxide, ITO), antimony doped tin oxide (Antimony Tin in material
Oxide, ATO), stannum oxide (SnO2), Zinc Oxide (ZnO), Indium sesquioxide. (InO), zinc antimonates (Zn (SbO3)2)
And Antimonic oxide (Sb2O5) and the ultramicro metallic oxide of a group that constituted of above-mentioned combination in any, and
Mix selected from by nanometer silver, CNT, conducting polymer, Graphene (Graphene) and above-mentioned appointing
The anti-static material of the constituted group of meaning combination.
In some embodiments of the invention, in addition to above-mentioned material selection, in structure, above-mentioned antistatic layer
103 can be a homosphere.
In another embodiment, antistatic layer 103 can be a kind of patterned layer, with an antistatic pattern
103a.In some embodiments of the invention, antistatic pattern 103a can be an emptying aperture.The present invention's
In some embodiments, above-mentioned emptying aperture can be formed by etching, and air can be included in hole.
Arrange in pairs or groups by selection of the above-mentioned material with structure, antistatic layer 103 can be made to have essentially less than 1010Europe
The sheet resistance values of nurse/unit area.Among some embodiments of the present invention, the piece electricity of antistatic layer 103
Resistance is substantive between 106Ohm/unit area is to 1010Between ohm/unit area.
Protective layer 104 is located on antistatic layer 103.Among some embodiments of the present invention, protective layer
104 can be a kind of passivating film, be covered on antistatic layer 103, to prevent oxygen or dampness invasion and
Cause the deterioration of antistatic layer 103.In the present embodiment, protective layer 104 can be that one kind is directly coated at
Pressure sensitive adhesive (Pressure Sensitive Adhesive, PSA) layer on 103 surface of antistatic layer, except providing
Outside protective effect, can be provided for fitting with other blooming pieces or element.
Refer to Fig. 2, Fig. 2 depicted according to another embodiment of the present invention electrostatic screen Polarizer 200
Structural profile schematic diagram.Wherein, the structure and material of electrostatic screen Polarizer 200 substantially with electrostatic screen
Polarizer 100 is identical, and difference is antistatic layer 203 and polarizing layer 102 in electrostatic screen Polarizer 200
Relative position and electrostatic screen Polarizer 100 it is different.
In the present embodiment, electrostatic screen Polarizer 200 includes transmitting substrate 101, polarizing layer 102, resists
Electrostatic layer 203 and protective layer 104.And antistatic layer 203 includes antistatic pattern 203a, and it is located at inclined
Between photosphere 102 and transmitting substrate 101；Protective layer 104 is covered on polarizing layer 102.Wherein, resist quiet
The material or structure design of electric layer 203 is identical with the antistatic layer 103 in electrostatic screen Polarizer 100, please
With reference to above-described embodiment, will not be described here.
In above-mentioned two embodiment, polarizing layer 102 is formed between antistatic layer 103 and transmitting substrate 101,
Wherein antistatic layer 103 also can have the function of protection polarizing layer 102 simultaneously.In another enforcement of the present invention
In example, polarizing layer 102 can be placed between protective layer 104 and antistatic layer 203, omit transmitting substrate
101 setting (not illustrating), and reach the thinningization effect of electrostatic screen Polarizer of the present invention 100.
In addition, electrostatic screen Polarizer can also include other optics mold layer.Fig. 3, Fig. 3 are refer to for example
The structural profile schematic diagram of electrostatic screen Polarizer 300 depicted according to another embodiment of the present invention.It is quiet
The structure and material of electric screen Polarizer 300 is also roughly the same with electrostatic screen Polarizer 100, and difference is
It is also saturating with 101 material identical second of transmitting substrate comprising one layer between polarizing layer 102 and antistatic layer 103
Light base material 301.Wherein, each layer material or structure design are identical with electrostatic screen Polarizer 100, refer to
Above-described embodiment, will not be described here.
Fig. 4 is refer to, Fig. 4 embodiments of the invention illustrate the electrostatic screen Polarizer using Fig. 1
The structural profile schematic diagram of 100 touch control display device 40.Wherein, touch control display device 40 includes showing
Medium 401, electrostatic screen Polarizer 100, the second Polarizer 402, touch-control module 403, colored filter
404 and tft layer 405.
There is display medium 401 exiting surface 401a and the opposite side positioned at exiting surface 401a to enter
Bright finish 401b.In some embodiments of the invention, display medium 401 can be layer of liquid crystal molecule (liquid
Crystal layer) or Organic Light Emitting Diode layer (organic light-emitting diode, OLED).
Incidence surface 401b of second Polarizer 402 in the face of display medium 401.With electrostatic screen Polarizer 100
Equally, the second Polarizer 402 is also a kind of blooming for allowing that the light with single polarization direction passes through
Piece.It will be appreciated, however, that the polarization direction of the light by the second Polarizer 402, it is necessary to by quiet
The polarization direction orthogonal of the light of electric screen Polarizer 100.
Among the present embodiment, the second Polarizer 402 can be a kind of compound plasticized material layer, and which includes
One substrate layer 402a, the second substrate layer 402b and it is located in the first base material layer 402a and the second substrate layer
Polarizing layer 402c between 402b.Wherein, polarizing layer 402c is by with the anisotropic poly- second of absorptivity
Enol is constituted, and can absorb the axial light beam electric field component of aligned adsorbent, and is allowed and vertical absorbed direction of principal axis
Light beam electric field component passes through, and reaches the effect of polarisation.
Touch-control module 403 can be capacitive touch-control module.Touch-control module 403 is located at the second Polarizer 402
And the incidence surface 401b of display medium 401 between.In one embodiment, touch-control module 403 can be tool
There is patterned transparent conductive layer 403a of the sensing electrode for being used as capacitive touch-control module.Pie graph
The material of case transparency conducting layer 403a can be tin indium oxide, antimony doped tin oxide, mix aluminum oxidation indium
(Aluminum-doped Zinc Oxide, AZO), indium gallium zinc (Indium Gallium Zinc Oxide,
) or the transparent conductive material that constituted of above-mentioned combination in any IGZO.Colored filter 404 is located at and shows Jie
Between the exiting surface 401a and electrostatic screen Polarizer 100 of matter 401.In some embodiments of the invention,
Also electrostatic screen Polarizer 100 can be covered in the face of 401 exiting surface of display medium comprising a glass substrate 406
The opposite side of 401a.
Tft layer 405 includes a glass substrate 405a and the figure being formed on glass substrate 405a
Case transparency conducting layer 405b.
In some embodiments of the invention, tft layer 405 is inclined positioned at touch-control module 403 and second
Between tabula rasa 402；Antistatic pattern 103a realities in the antistatic layer 103 of electrostatic screen Polarizer 100
Matter is substantially overlap with patterned transparent conductive layer 405b of tft layer 405.In the another of the present invention
Pattern in a little embodiments, in the antistatic pattern 103a essence of antistatic layer 103 and touch-control module 403
Change transparency conducting layer 403a substantially to overlap.Thereby, 40 viewing area of increase touch control display device can be used
Aperture opening ratio (aperture ratio) in (Active Area, AA).
In addition, among some embodiments of the present invention, touch control display device 40 is also led including a ground connection
Electric layer 407, adjoins electrostatic screen Polarizer 100；Can be by the tunneling mode of directly conducting or electronics, will
Accumulate on the current earthing in the antistatic layer 103 of electrostatic screen Polarizer 100.For example, in the present embodiment
Among, ground connection conductive layer 407 is may be about in a conductive pane (example in 100 weeks border areas of electrostatic screen Polarizer
Such as patterned metal layer), directly can contact with antistatic layer 103.In some embodiments of the invention,
Ground connection conductive layer 407 can be formed at a strips of conductive material layers in 100 weeks border areas of electrostatic screen Polarizer
(such as metal level), and directly do not contact with antistatic layer 103.
As the electrostatic layer 103 in electrostatic screen Polarizer 100 has essence between 106Ohm/unit
Area is to 1010Sheet resistance values between ohm/unit area.When user with finger or pointer by covering
When being placed on 40 outermost top glass substrate 406 of touch control display device or moving above it, by electrostatic
The shielding of the antistatic layer 103 in shielding Polarizer 100, can prevent the induction field produced by electrostatic from affecting
The keying of layer of liquid crystal molecule or be damage by static electricity display function in display medium 401, or and thin film transistor (TFT)
The control signal of layer 405 is interfered.
Fig. 5 is refer to, Fig. 5 embodiments of the invention illustrate the electrostatic screen Polarizer using Fig. 1
The structural profile schematic diagram of 100 touch control display device 50.Wherein, the structure of touch control display device 50 is big
Cause is similar with touch control display device 40, and difference is only that the position of touch-control module 503 is different.
Touch control display device 50 includes display medium 501, electrostatic screen Polarizer 100, the second Polarizer
502nd, touch-control module 503, colored filter 504 and tft layer 505.
There is display medium 501 exiting surface 501a and the opposite side positioned at exiting surface 501a to enter
Bright finish 501b.In some embodiments of the invention, display medium 501 can be layer of liquid crystal molecule, have
Machine LED layers.
Incidence surface 501b of second Polarizer 502 in the face of display medium 501.Second Polarizer 502 and quiet
As electric screen Polarizer 100, it is also a kind of optics for allowing that the light with single polarization direction passes through
Diaphragm.It will be appreciated, however, that the polarization direction of the light by the second Polarizer 502, it is necessary to pass through
The polarization direction orthogonal of the light of electrostatic screen Polarizer 100.
Among the present embodiment, the second Polarizer 502 can be a kind of compound plasticized material layer, and which includes
One substrate layer 502a, the second substrate layer 502b and it is located in the first base material layer 502a and the second substrate layer
Polarizing layer 502c between 502b.Wherein, polarizing layer 502c is also by anisotropic poly- with absorptivity
Vinyl alcohol is constituted, and can absorb the axial light beam electric field component of aligned adsorbent, and allows vertical absorption axiss side
Pass through to light beam electric field component, reach the effect of polarisation.
Colored filter 504 is located at the exiting surface 501a and electrostatic screen Polarizer 100 of display medium 501
Between.Glass substrate 506 is covered in electrostatic screen Polarizer 100 in the face of 501 exiting surface 501a of display medium
Opposite side.
Touch-control module 503 can be capacitive touch-control module.Touch-control module 503 is located at electrostatic screen Polarizer
Between 100 and colored filter 504.In the present embodiment, touch-control module 503 can be with patterning
The capacitive touch-control module of transparency conducting layer 503a.The material for constituting patterned transparent conductive layer 503a can be with
Tin indium oxide, antimony doped tin oxide, mix aluminum oxidation indium (Aluminum-doped Zinc Oxide, AZO),
It is saturating that indium gallium zinc (Indium Gallium Zinc Oxide, IGZO) or above-mentioned combination in any are constituted
Bright conductive material.
Tft layer 505 includes a glass substrate 505a and the figure being formed on glass substrate 505a
Case transparency conducting layer 505b.In some embodiments of the invention, tft layer 505 is located at aobvious
Show between the incidence surface 501b of medium 501 and the second Polarizer 502；Electrostatic screen Polarizer 100 it is anti-
The antistatic pattern 103a essence of electrostatic layer 103 and the patterned transparent conductive layer of tft layer 505
505b is substantially overlapped.In other embodiments of the present invention, the antistatic pattern 103a of antistatic layer 103
Essence is substantially overlap with patterned transparent conductive layer 503a in touch-control module 503.Increase touch-control can be used
Aperture opening ratio in 50 viewing area of display device.
According to above-mentioned, embodiments of the invention propose a kind of electrostatic screen Polarizer and apply this electrostatic screen
The touch control display device of Polarizer.This touch control display device includes, electrostatic screen Polarizer as above,
Second Polarizer, display medium and touch-control module.Wherein, the second Polarizer is located at electrostatic screen Polarizer
Side.Display medium and touch-control module are located between electrostatic screen Polarizer and the second Polarizer respectively.Mat
By being embedded in Polarizer with essence between 106Ohm/unit area is to 1010Ohm/unit area it
Between sheet resistance values antistatic layer, can make on the premise of the touching signals of touch-control sensing module are not disturbed
Panel display module possesses good antistatic interference performance, while reaching simplified number of assembling steps, reduces touch-control
Display floater integral thickness, reduces the goal of the invention of cost of manufacture and slimming.
Although the present invention is disclosed above with preferred embodiment, so which is not limited to the present invention.This place
The processing step and structure stated is not covered by the complete manufacture process for making over all Integration circuit.The present invention can be with
It is currently known with many or future is developed that different production of integrated circuits technologies merge implements.The present invention
Person skilled in art, it is without departing from the spirit and scope of the present invention, each when making
Kind change and retouching, but these change and all should belong to the protection model of claims of the present invention with retouching
Enclose.
Claims (10)
1. a kind of electrostatic screen Polarizer, it is characterised in that include：
One transmitting substrate, with a surface；
One protective layer, on the surface；
One polarizing layer, between the surface and the protective layer；And
One antistatic layer, between the surface and the protective layer, and has essence between 106Ohm/mono-
Plane product is to 1010One sheet resistance values of ohm/unit area.
2. electrostatic screen Polarizer as claimed in claim 1, it is characterised in that the antistatic layer includes
One ultramicro metallic oxide, the ultramicro metallic oxide is selected from by tin indium oxide, antimony doped tin oxide, oxidation
The group constituted by stannum, Zinc Oxide, Indium sesquioxide., zinc antimonates and Antimonic oxide and above-mentioned combination in any.
3. electrostatic screen Polarizer as claimed in claim 2, it is characterised in that the antistatic layer is more wrapped
A plasticizing material is included, the plasticizing material is selected from by polymethyl methacrylate, trimerization cellulose acetate, poly-
The group constituted by ester, polypropylene, cyclic olefin polymer, Merlon and above-mentioned combination in any, and
Among the ultramicro metallic oxide is mixed in the plasticizing material.
4. electrostatic screen Polarizer as claimed in claim 3, it is characterised in that the antistatic layer includes
One anti-static material, the anti-static material is selected from by nanometer silver, CNT, conducting polymer, graphite
The group constituted by alkene and above-mentioned combination in any.
5. a kind of touch control display device, it is characterised in that include：
Electrostatic screen Polarizer as described in the one of Claims 1-4；
One second Polarizer, positioned at the side of the electrostatic screen Polarizer；And
One display medium, between the electrostatic screen Polarizer and second Polarizer；And
One touch-control module, between the electrostatic screen Polarizer and the display medium, or to be located at this second inclined
Between tabula rasa and the display medium.
6. touch control display device as claimed in claim 5, it is characterised in that further include：
One colored filter, between the display medium and the electrostatic screen Polarizer；And
One tft layer, it is between the display medium and second Polarizer and saturating with least one
Bright conductive layer.
7. touch control display device as claimed in claim 6, it is characterised in that the antistatic layer has
Antistatic pattern, and the antistatic pattern substantially substantially weighed with the transparency conducting layer in the tft layer
It is folded.
8. touch control display device as claimed in claim 5, it is characterised in that the antistatic layer has
Antistatic pattern, the touch-control module have a patterned transparent conductive layer, and the antistatic pattern is substantive and is somebody's turn to do
The patterned transparent conductive layer in touch-control module is substantially overlapped.
9. touch control display device as claimed in claim 5, it is characterised in that further include a ground connection conductive
Layer, adjoins the electrostatic screen Polarizer.
10. touch control display device as claimed in claim 9, it is characterised in that the ground connection conductive layer is formed
In a strips of conductive material layers in one week border area of the electrostatic screen Polarizer, or lead around the one of the Zhou Bianqu
Electric frame.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW104134191A TWI563298B (en) | 2015-10-19 | 2015-10-19 | Electrostatic shielding polarizer and applying appratus thereof |
| TW104134191 | 2015-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106597593A true CN106597593A (en) | 2017-04-26 |
Family
ID=58227452
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610040515.3A Pending CN106597593A (en) | 2015-10-19 | 2016-01-21 | Electrostatic shielding polarizing plate and application device thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106597593A (en) |
| TW (1) | TWI563298B (en) |
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| WO2020073399A1 (en) * | 2018-10-10 | 2020-04-16 | 武汉华星光电半导体显示技术有限公司 | Polarizer, display screen and display screen module |
| WO2020133268A1 (en) * | 2018-12-28 | 2020-07-02 | 友达光电（昆山）有限公司 | Display device |
| CN112634747A (en) * | 2019-09-20 | 2021-04-09 | 群创光电股份有限公司 | Display device |
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| KR102471351B1 (en) * | 2017-03-30 | 2022-11-25 | 니폰 제온 가부시키가이샤 | Antistatic films, polarizers, touch panels, and liquid crystal displays |
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Also Published As
| Publication number | Publication date |
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| TWI563298B (en) | 2016-12-21 |
| TW201715261A (en) | 2017-05-01 |
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