CN105542507A - Red dye and red dye composition - Google Patents
Red dye and red dye composition Download PDFInfo
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- CN105542507A CN105542507A CN201510687946.4A CN201510687946A CN105542507A CN 105542507 A CN105542507 A CN 105542507A CN 201510687946 A CN201510687946 A CN 201510687946A CN 105542507 A CN105542507 A CN 105542507A
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- orchil
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- 239000000203 mixture Substances 0.000 title claims abstract description 10
- 239000001044 red dye Substances 0.000 title abstract 7
- 150000001875 compounds Chemical class 0.000 claims abstract description 41
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 17
- 239000004218 Orcein Substances 0.000 claims description 63
- 235000019248 orcein Nutrition 0.000 claims description 63
- 239000000126 substance Substances 0.000 claims description 20
- 239000002798 polar solvent Substances 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 239000004215 Carbon black (E152) Substances 0.000 claims description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 2
- 229930195733 hydrocarbon Natural products 0.000 claims description 2
- 150000002430 hydrocarbons Chemical class 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 abstract description 6
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 239000000758 substrate Substances 0.000 description 43
- 230000002209 hydrophobic effect Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 239000000975 dye Substances 0.000 description 5
- DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 description 4
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- REYJJPSVUYRZGE-UHFFFAOYSA-N Octadecylamine Chemical compound CCCCCCCCCCCCCCCCCCN REYJJPSVUYRZGE-UHFFFAOYSA-N 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- DCAYPVUWAIABOU-UHFFFAOYSA-N hexadecane Chemical compound CCCCCCCCCCCCCCCC DCAYPVUWAIABOU-UHFFFAOYSA-N 0.000 description 2
- -1 naphthalane) Chemical class 0.000 description 2
- BKIMMITUMNQMOS-UHFFFAOYSA-N nonane Chemical compound CCCCCCCCC BKIMMITUMNQMOS-UHFFFAOYSA-N 0.000 description 2
- IOQPZZOEVPZRBK-UHFFFAOYSA-N octan-1-amine Chemical compound CCCCCCCCN IOQPZZOEVPZRBK-UHFFFAOYSA-N 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 229920000620 organic polymer Polymers 0.000 description 2
- YCOZIPAWZNQLMR-UHFFFAOYSA-N pentadecane Chemical compound CCCCCCCCCCCCCCC YCOZIPAWZNQLMR-UHFFFAOYSA-N 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- BGHCVCJVXZWKCC-UHFFFAOYSA-N tetradecane Chemical compound CCCCCCCCCCCCCC BGHCVCJVXZWKCC-UHFFFAOYSA-N 0.000 description 2
- IIYFAKIEWZDVMP-UHFFFAOYSA-N tridecane Chemical compound CCCCCCCCCCCCC IIYFAKIEWZDVMP-UHFFFAOYSA-N 0.000 description 2
- RSJKGSCJYJTIGS-UHFFFAOYSA-N undecane Chemical compound CCCCCCCCCCC RSJKGSCJYJTIGS-UHFFFAOYSA-N 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- SQISUZWPWJHTEP-UHFFFAOYSA-N aniline Chemical compound NC1=CC=CC=C1.NC1=CC=CC=C1 SQISUZWPWJHTEP-UHFFFAOYSA-N 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- LMXOWXVJZDTLAD-UHFFFAOYSA-N dodecan-1-amine Chemical compound CCCCCCCCCCCCN.CCCCCCCCCCCCN LMXOWXVJZDTLAD-UHFFFAOYSA-N 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000005661 hydrophobic surface Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
- C09B1/16—Amino-anthraquinones
- C09B1/20—Preparation from starting materials already containing the anthracene nucleus
- C09B1/26—Dyes with amino groups substituted by hydrocarbon radicals
- C09B1/28—Dyes with amino groups substituted by hydrocarbon radicals substituted by alkyl, aralkyl or cyclo alkyl groups
- C09B1/285—Dyes with no other substituents than the amino groups
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
- C09B67/0083—Solutions of dyes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/004—Optical devices or arrangements for the control of light using movable or deformable optical elements based on a displacement or a deformation of a fluid
- G02B26/005—Optical devices or arrangements for the control of light using movable or deformable optical elements based on a displacement or a deformation of a fluid based on electrowetting
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
The present invention provides a red dye and a red dye composition for an electrowetting display device, the red dye comprising a plurality of compounds represented by the formula (formula 1):(formula 1), wherein X, Y in the compound respectively and independently represent hydrogen atom, substituted or unsubstituted alkyl with 2-20 carbon atoms, R1、R2Each independently represents a hydrogen atom or-NHCnH2n+1N is a positive integer, R1、R2May or may not be the same. The red dye and the red dye composition provided by the invention have high light fastness.
Description
Technical field
The present invention relates to a kind of orchil and orchil component, particularly relate to a kind of orchil for electric moisten display device and orchil component.
Background technology
In recent years, Electronic Paper (E-paper) and e-book (E-book) are just flourish, and having more frivolously will become the trend of following main development with the indicating meter of deflection characteristic.Electric moistening display (ElectrowettingDisplayDevice, EWD) is then a kind of display panel that can be applicable to e-book and Electronic Paper.
Generally speaking, electric moistening display comprises top electrode, lower electrode and the polar fluid be sandwiched between two electrodes and non-polar fluid.The working method of electric moistening display is, when no voltage is applied, ink layer (non-polar fluid) is covered with pixel cell.Incident light so can be made to be presented on state of by reflective layer reflects.In addition, when making pixel cell present on state of, then to its upper and lower two electrode application voltage, with the edge making ink layer be contracted in described pixel region, and then expose the reflecting layer be positioned at below ink layer.Incident light so can be made to be presented on state of by reflective layer reflects.
On the other hand, if make electric moistening display color display, generally coloured dye can be mixed in the ink layer of electric moistening display.When not applying a voltage to upper/lower electrode, the ink layer being mixed with coloured dye is covered with pixel cell, the ink layer that incident light can be made to be perforated through be mixed with coloured dye and make described pixel cell present coloured image.Otherwise, when making pixel cell present dark-state, then to its upper and lower two electrode application voltage, with the edge making ink layer be retracted to described pixel region.But the fastness to light (lightfastness) of conventional color dyestuff is not good, and must pass through complicated purge process and just can use, the development of colored electroweting indicating meter is still had and manyly improves part.
Summary of the invention
The invention provides a kind of orchil, it has high fastness to light.
The invention provides a kind of orchil component, it comprises above-mentioned orchil, and this orchil component can have high fastness to light.
The present invention proposes a kind of orchil, and for electric moisten display device, this orchil comprises the multiple compound represented by chemical formula (formula 1):
X, Y in wherein said compound represent being substituted or being unsubstituted alkyl, R of hydrogen atom, carbon number 2 ~ 20 independently of one another
1, R
2represent hydrogen atom or-NHC independently of one another
nh
2n+1, n is positive integer, R
1, R
2can identical also can not be identical.
The present invention proposes a kind of orchil component, and for electric moisten display device, this orchil component comprises orchil and at least one nonpolar or low polar solvent.Above-mentioned orchil comprises the multiple compound represented by chemical formula (formula 1):
X, Y in wherein said compound represent being substituted or being unsubstituted alkyl, R of hydrogen atom, carbon number 2 ~ 20 independently of one another
1, R
2represent hydrogen atom or-NHC independently of one another
nh
2n+1, n is positive integer, R
1, R
2can identical also can not be identical.
The present invention proposes another kind of orchil component, and for electric moisten display device, this orchil component comprises orchil and at least one in the compound that represented by chemical formula (formula 2) or (formula 3):
Above-mentioned orchil comprises the multiple compound represented by chemical formula (formula 1):
X, Y in wherein said compound represent being substituted or being unsubstituted alkyl, R of hydrogen atom, carbon number 2 ~ 20 independently of one another
1, R
2represent hydrogen atom or-NHC independently of one another
nh
2n+1, n is positive integer, R
1, R
2can identical also can not be identical.
Based on above-mentioned, the orchil comprising the multiple compound represented by chemical formula (formula 1) according to an embodiment of the invention has high fastness to light.In addition, at least one of being arranged in pairs or groups by this orchil in the compound represented by chemical formula (formula 2) or (formula 3) uses, and the electric moisten display device of this orchil component of application can be made more to meet the fixed gamut standards of TSC-system.
For above-mentioned feature and advantage of the present invention can be become apparent, special embodiment below, and coordinate accompanying drawing to be described in detail below.
Accompanying drawing explanation
Fig. 1 is the diagrammatic cross-section of the electric moisten display device of one embodiment of the invention.
Description of reference numerals:
100: first substrate;
102,202: substrate;
104,204: electrode layer;
106: dielectric layer;
108: hydrophobic layer;
110: hydrophilic curtain wall structure;
112: unit area;
130: polar solvent layer;
140: non-polar color solution layer;
150: seal gum;
200: second substrate.
Embodiment
Fig. 1 is the diagrammatic cross-section of the electric moisten display device of one embodiment of the invention.Please refer to Fig. 1, the electric moisten display device of the present embodiment comprises first substrate 100, second substrate 200, polar solvent layer 130 and non-polar color solution layer 140.
First substrate 100 is positioned opposite to each other with second substrate 200.In the present embodiment, first substrate 100 comprises substrate 102, electrode layer 104, dielectric layer 106, hydrophobic layer 108 and hydrophilic curtain wall structure 110.
Substrate 102 is mainly used for carrying display unit, and substrate 102 can be transparency carrier, and its material is such as glass, quartz or organic polymer.Substrate 102 also can be reflection substrate.In addition, substrate 102 can be hard substrate also can be soft substrate plate.
Electrode layer 104 is positioned at the side of substrate 102.In the present embodiment, electrode layer 104 comprises pixel electrode that multiple active member and active member be electrically connected to form pel array layer.In other embodiments, electrode layer 104 can be simple Passive electrode pattern.In addition, electrode layer 104 can comprise the metallic substance with high reverse--bias character.If electrode layer 104 uses transparent conductive material, then the lower of electrode layer 104 can arrange one deck reflecting layer further.
Dielectric layer 106 is positioned on electrode layer 104.The material of dielectric layer 106 can be silicon oxide, silicon nitride or other dielectric materials.
Hydrophobic layer 108 is positioned on dielectric layer 106.In the present embodiment, the method forming hydrophobic layer 108 can be carries out hydrophobic surface process to the surface of dielectric layer 106, forms hydrophobic layer 108 so that hydrophobic upgrading is carried out on the surface of dielectric layer 106.According to another embodiment, the method forming hydrophobic layer 108 can be directly carries out coating processes, plating run or deposition procedure, to form hydrophobic layer 108 on dielectric layer 106.
Hydrophilic curtain wall structure 110 is positioned on hydrophobic layer 108, to define multiple unit area 112 on first substrate 100.Described unit area 112 is corresponding display pixel cells.Therefore, if the electrode layer of first substrate 100 104 is pel array layer, then the electrode layer 104 in each unit area 112 is that correspondence is provided with at least one active member and at least one pixel electrode.
In addition, second substrate 200 comprises substrate 202 and electrode layer 204.Second substrate 200 also can be described as subtend substrate.The substrate 202 of second substrate 200 can be glass, quartz or organic polymer substrate.Substrate 202 can be hard substrate also can be soft substrate plate.
Electrode layer 204 is positioned at the side of substrate 202.Electrode layer 204 also can be described as counter electrode.Therefore, electrode layer 204 and electrode layer 104 are used to manipulate the liquid level between first substrate 100 and second substrate 200, use the object reaching display.In general, electrode layer 204 can be transparent electrode layer, and its material comprises metal oxide, such as, be indium tin oxide or indium-zinc oxide etc.
In addition, between first substrate 100 and second substrate 200, also comprise seal gum 150, together with being sticked together with second substrate 200 by first substrate 100, and form a spatial accommodation between first substrate 100 and second substrate 200.
Polar solvent layer 130 is between first substrate 100 and second substrate 200.In more detail, polar solvent layer 130 is in the spatial accommodation between first substrate 100 and second substrate 200.Polar solvent layer 130 can be water or other polar liquid.
Non-polar color solution layer 140 fills in the unit area 112 that hydrophilic curtain wall structure 110 defines.The non-polar color solution layer 140 being positioned at unit area 112 can comprise the color solution of multiple color.In the present embodiment, a kind of color solution of color can be inserted in each unit area 112.For example, non-polar color solution layer 140 can comprise the color solutions such as black, red, yellow, blue, and is insert the color solutions such as black, red, yellow or blue separately in unit area 112, so the present invention is not limited thereto.
Specifically, above-mentioned non-polar color solution layer 140 comprises orchil component according to some embodiments of the invention.Above-mentioned orchil component can comprise orchil and at least one nonpolar or low polar solvent.Above-mentioned orchil comprises the multiple compound represented by chemical formula (formula 1):
In the present embodiment, X, the Y of (formula 1) can represent being substituted or being unsubstituted alkyl of hydrogen atom, carbon number 2 ~ 20 independently of one another, so the present invention is not limited thereto.Abovementioned alkyl can be straight chain, side chain or ring-type.
In the present embodiment, the R of (formula 1)
1, R
2hydrogen atom or-NHC can be represented independently of one another
nh
2n+1, n is positive integer.R
1, R
2can identical also can not be identical.For example, R
1, R
2-NHC can be represented independently of one another
8h
17,-NHC
12h
25or-NHC
18h
37.
It is worth mentioning that, compared to conventional color dyestuff, the orchil comprising the multiple compound represented by chemical formula (formula 1) of the present invention has high fastness to light, therefore be conducive to application in the display, particularly be applied in colored electroweting indicating meter, so the present invention is not limited thereto.
In the present embodiment, above-mentioned nonpolar or low polar solvent can be the alkane (such as hexane, heptane, octane, nonane, decane, undecane, dodecane, tridecane, the tetradecane, pentadecane, n-Hexadecane etc.) of carbon number 1 ~ 30, naphthenic hydrocarbon (such as naphthalane), oil (such as silicone oil) or its mixture, so the present invention is not limited thereto.
Specifically, based on the viewpoint reducing colour cast, orchil component of the present invention also can comprise at least one in the compound represented by chemical formula (formula 2) or (formula 3):
More specifically, orchil component of the present invention can comprise following three kinds of compositions: the orchil comprising the multiple compound represented by (formula 1) the arrange in pairs or groups compound (forming two) represented by (formula 3), the orchil comprising the multiple compound represented by (formula 1) of the compound (forming) represented by (formula 2), the orchil comprising the multiple compound represented by (formula 1) of arranging in pairs or groups is arranged in pairs or groups the compound represented by chemical formula (formula 2) and the compound (forming three) represented by chemical formula (formula 3).Based on the viewpoint reducing colour cast, tetrazo kind solvent.In the orchil component of above-mentioned three kinds of compositions, more meet with (composition three) gamut standards formulated by NTSC (NationalTelevisionSystemCommittee, NTSC) again.
Optionally, the such as multiple additives such as viscosity adjusting control agent, other oil additives can be added, in orchil component, so the present invention is not limited thereto.
In the present embodiment, with the total weight of orchil component, the content comprising the orchil of the multiple compound represented by chemical formula (formula 1) is 5 ~ 30wt%, the content of the compound represented by chemical formula (formula 2) or (formula 3) is 95 ~ 70wt%, and content that is nonpolar or low polar solvent is 60 ~ 99wt%.
The preparation method of orchil, orchil component and electric moisten display device is according to an embodiment of the invention further illustrated below with several experimental example.
< experimental example >
The preparation of orchil
First, prepare the 1-nitroanthraquinone (1-nitro-anthraquinone) of 0.5 ~ 10 mole, the aniline (aniline) of 0.5 ~ 10 mole, the n-octyl amine (n-octylamine) of 0.5 ~ 10 mole, the n-dodecylamine (n-dodecylamine) of 0.5 ~ 10 mole, the octadecyl amine (n-octadecylamine) of 0.5 ~ 10 mole and the NaOH of 0.5 ~ 10 mole, mixed and be dissolved in toluene.Then, reflux after 0.5 ~ 5 hour at 100 ~ 120 DEG C.Subsequently, the said mixture reacted is filtered, a solid can be obtained.Finally, with deionized water, the cleaning of this solid is presented to deionized water colourless, the orchil comprising the multiple compound represented by (formula 1) can be obtained.
In this experimental example, X, Y in those compounds are hydrogen atom, R
1comprise-NHC
8h
17,-NHC
12h
25and-NHC
18h
37, R
2be hydrogen atom, so the present invention is not limited thereto.
The preparation of orchil component
First, orchil obtained in above-mentioned experimental example is mixed with at least one in the compound represented by following chemical formula (formula 2) or (formula 3).Then, said mixture is dissolved in such as decane or dodecane, the orchil component of one embodiment of the invention can be obtained.With the total weight of orchil component, the content of orchil is 15wt%, and the content of the compound represented by chemical formula (formula 2) or (formula 3) is 85wt%.
The preparation of electric moisten display device
First, sequentially on substrate, electrode layer and dielectric layer is made.After above-mentioned two retes of formation, utilize coating process, hydrophobic material is coated on dielectric layer.Then, photoresist is coated on dielectric layer, and utilize exposure imaging processing procedure, patterning program is carried out to photoresistance, to form multiple curtain wall structure.Subsequently, utilize coating process, the orchil component obtained by above-mentioned experimental example is inserted between multiple curtain wall structure.Finally, after adding polar liquid, carry out group and stand and encapsulation procedure, electric moisten display device according to an embodiment of the invention can be obtained.
It is worth mentioning that, according to the standard colour cast measuring basis of indicating meter, when △ Eab value is less than 3, represent that human eye cannot tell heterochromia, and the △ Eab value of the electric moisten display device obtained according to above-mentioned experimental example is 2.29.It can thus be appreciated that electric moisten display device of the present invention does not almost have the problem of colour cast.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (7)
1. an orchil, is characterized in that, for electric moisten display device, described orchil comprises the multiple compound represented by chemical formula (formula 1):
X, Y in wherein said compound are the R in hydrogen atom, described compound
1comprise-NHC
8h
17,-NHC
12h
25and-NHC
18h
37, the R in described compound
2for hydrogen atom.
2. an orchil component, is characterized in that, for electric moisten display device, described orchil component comprises:
One orchil, comprises the multiple compound represented by chemical formula (1):
X, Y in wherein said compound are the R in hydrogen atom, described compound
1comprise-NHC
8h
17,-NHC
12h
25and-NHC
18h
37, the R in described compound
2for hydrogen atom; And
At least one nonpolar or low polar solvent.
3. orchil component according to claim 2, is characterized in that, described at least one nonpolar or low polar solvent comprises the alkane of carbon number 1 ~ 30, naphthenic hydrocarbon, oil or its mixture.
4. orchil component according to claim 2, is characterized in that, with the total weight of described orchil component, the content of described orchil is 5 ~ 30wt%, and described content that is nonpolar or low polar solvent is 60 ~ 99wt%.
5. an orchil component, is characterized in that, for electric moisten display device, described orchil component comprises:
One orchil, comprises the multiple compound represented by chemical formula (formula 1):
X, Y in wherein said compound are the R in hydrogen atom, described compound
1comprise-NHC
8h
17,-NHC
12h
25and-NHC
18h
37, the R in described compound
2for hydrogen atom; And
At least one in the compound represented by chemical formula (formula 2) or (formula 3):
6. orchil component according to claim 5, is characterized in that, also comprises at least one nonpolar or low polar solvent.
7. orchil component according to claim 6, it is characterized in that, with the total weight of described orchil component, the content of described orchil is 5 ~ 30wt%, the content of the described compound represented by chemical formula (formula 2) or (formula 3) is 95 ~ 70wt%, and described content that is nonpolar or low polar solvent is 60 ~ 99wt%.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103136648 | 2014-10-23 | ||
| TW103136648A TW201615761A (en) | 2014-10-23 | 2014-10-23 | Red color dye compound and red color dye composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105542507A true CN105542507A (en) | 2016-05-04 |
Family
ID=55822087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510687946.4A Pending CN105542507A (en) | 2014-10-23 | 2015-10-22 | Red dye and red dye composition |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105542507A (en) |
| TW (1) | TW201615761A (en) |
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| CN1469177A (en) * | 2002-07-17 | 2004-01-21 | ϣ | Method and composition for improving performance of cataphoresis display |
| CN102159651A (en) * | 2008-09-19 | 2011-08-17 | 利奎阿维斯塔股份有限公司 | Improvements in relation to electrowetting elements |
| CN103998529A (en) * | 2011-12-26 | 2014-08-20 | 富士胶片株式会社 | Colored composition and image display structure |
| CN104570605A (en) * | 2013-10-17 | 2015-04-29 | 住友化学株式会社 | Colored curable resin composition |
-
2014
- 2014-10-23 TW TW103136648A patent/TW201615761A/en unknown
-
2015
- 2015-10-22 CN CN201510687946.4A patent/CN105542507A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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