CN113087716A - Phthalocyanine-porphyrin fused compound, photoresist composition and display panel - Google Patents
Phthalocyanine-porphyrin fused compound, photoresist composition and display panel Download PDFInfo
- Publication number
- CN113087716A CN113087716A CN202110279801.6A CN202110279801A CN113087716A CN 113087716 A CN113087716 A CN 113087716A CN 202110279801 A CN202110279801 A CN 202110279801A CN 113087716 A CN113087716 A CN 113087716A
- Authority
- CN
- China
- Prior art keywords
- phthalocyanine
- photoresist composition
- porphyrin
- fused compound
- compound
- 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.)
- Pending
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/22—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains four or more hetero rings
-
- 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
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Optical Filters (AREA)
Abstract
The phthalocyanine-porphyrin fused compound has stronger absorption to blue light with the wavelength of 400-450nm, can effectively relieve the problem that the color point of the display panel is blue in a dark state, and can relieve the scattering effect of pigment particles on light when the phthalocyanine-porphyrin fused compound is added into a photoresist composition because the phthalocyanine-porphyrin fused compound has better solubility and dispersibility in an organic solvent, so that the prepared color filter has higher transmittance and contrast.
Description
Technical Field
The application relates to the technical field of display, in particular to a phthalocyanine-porphyrin fused compound, a photoresist composition and a display panel.
Background
Liquid crystal displays, which are one of the most mature display technologies developed at present, have been widely used in various display fields, and color display is implemented by arranging a color filter to convert color of monochromatic light emitted from a backlight module.
At present, a color filter generally achieves a desired hue by adding pigments of different colors, the pigments are insoluble substances, the pigments are generally added to a substrate in a highly dispersed state to color the substrate, and dispersed particles of the pigments have a severe light scattering effect, thereby reducing the transmittance and contrast of the color filter.
On the other hand, many conventional lcds have a common problem of blue shift of color dots in the dark state, which is mainly caused by leakage of blue light after the backlight passes through the polarizer in the dark state.
Therefore, there is a need to develop a photoresist composition for manufacturing a color filter to solve the problems of the color filter that transmittance and contrast are reduced due to too strong scattering, and the color point of the conventional liquid crystal display is blue-shifted in the dark state.
Disclosure of Invention
The invention provides a phthalocyanine-porphyrin condensed compound, a photoresist composition and a display panel, which can solve the problems that the transmittance and the contrast ratio of the existing color filter are reduced due to an excessively strong scattering effect, and the existing liquid crystal display has dark-state color point blue shift.
In order to solve the above problems, in a first aspect, the present invention provides a phthalocyanine-porphyrin fused compound, the structure of which is represented by formula 1 or formula 2 below:
wherein M is1And M2Each independently selected from divalent metal elements, M1And M2Identical or different;
R1and R2Each independently selected from the group consisting of hydrogen, halogen, alkyl of 1 to 20 carbon atoms, alkoxy of 1 to 20 carbon atoms, substituted or unsubstituted aryl of 1 to 20 carbon atoms and substituted or unsubstituted aryloxy of 1 to 20 carbon atoms, R1And R2The same or different.
Further, said M1And M2Each independently selected from at least one of magnesium, calcium, strontium, barium, copper, iron, and zinc.
Further, said R1And R2Each independently selected from the following substituent groupsWherein denotes the substitution site:
＊-CH3 ＊-C5H11 ＊-C6H13 ＊-OC4H9 ＊-OC5H11 ＊-OC6H13
in a second aspect, the present invention provides a photoresist composition comprising the aforementioned phthalocyanine-porphyrin fused compound.
Further, the photoresist composition further comprises: pigment dispersion, binder resin, photoinitiator, solvent and additive.
Further, in the photoresist composition, the pigment dispersion liquid is 5-10% by mass, the adhesive resin is 5-8% by mass, the phthalocyanine-porphyrin fused compound is 5-8% by mass, the photoinitiator is 0.3-0.8% by mass, the additive is 0.1-0.2% by mass, and the balance is the solvent.
Further, the binder resin is at least one selected from acrylic resins.
Further, the photoinitiator is at least one selected from acetophenone photoinitiators, benzoin photoinitiators, bisimidazole photoinitiators and benzophenone photoinitiators.
Further, the additive is selected from at least one of silane coupling agent, antioxidant, ultraviolet absorbent, defoaming agent and leveling agent.
In a third aspect, the present invention further provides a display panel, where the display panel includes a color filter, and the color filter includes the photoresist composition.
Has the advantages that: the embodiment of the invention provides a phthalocyanine-porphyrin fused compound, a photoresist composition and a display panel, wherein the phthalocyanine-porphyrin fused compound is characterized in that the structure of the phthalocyanine-porphyrin fused compound is represented by the following structural formula:
the phthalocyanine-porphyrin condensed compound has stronger absorption to blue light with the wavelength of 400-450nm, can effectively relieve the problem that the color point of a display panel in a dark state is blue, and simultaneously can relieve the scattering effect of pigment particles on light when being added into a photoresist composition due to better solubility and dispersibility of the phthalocyanine-porphyrin condensed compound in an organic solvent, so that the prepared color filter has higher transmittance and contrast.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is an electron absorption spectrum of a phthalocyanine-porphyrin fused compound provided in the examples of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In this application, the word "exemplary" is used to mean "serving as an example, instance, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the invention. In the following description, details are set forth for the purpose of explanation. It will be apparent to one of ordinary skill in the art that the present invention may be practiced without these specific details. In other instances, well-known structures and processes are not shown in detail to avoid obscuring the description of the invention with unnecessary detail. Thus, the present invention is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.
Embodiments of the present invention provide a phthalocyanine-porphyrin fused compound, the structure of which is represented by formula 1 or formula 2 below:
wherein M is1And M2Each independently selected from divalent metal elements, M1And M2Identical or different;
R1and R2Each independently selected from the group consisting of hydrogen, halogen, alkyl of 1 to 20 carbon atoms, alkoxy of 1 to 20 carbon atoms, substituted or unsubstituted aryl of 1 to 20 carbon atoms and substituted or unsubstituted aryloxy of 1 to 20 carbon atoms, R1And R2The same or different.
Incidentally, in the present application, the substitution means that a hydrogen atom is substituted with a substituent group commonly used in the art, such as a halogen atom, an alkyl group, an aryl group, a heteroaryl group, an alkoxy group, or an aryloxy group; and unsubstituted means that the original hydrogen atom remains without the aforementioned substitution.
In this embodiment, phthalocyanine group and porphyrin group are used as main molecular structures, and the phthalocyanine group and porphyrin group are connected in parallel by quinoxaline group, and then the phthalocyanine group and porphyrin group are linked with substituent groups, so as to construct the phthalocyanine-porphyrin fused compound with the specific structure.
In some embodiments, the M1And M2Each independently selected from alkaline earth metal elements or subgroup metal elements, for example from magnesium, calcium, strontium, barium, copper, iron and zinc.
In some embodiments, the R is1And R2Each independently selected from the following substituent groups, wherein denotes a substitution site:
＊-CH3 ＊-C5H11 ＊-C6H13 ＊-OC4H9 ＊-OC5H11 ＊-OC6H13
the R is1And R2Substituted on phthalocyanine group and porphyrin group, to further improve the dissolving capacity of the phthalocyanine-porphyrin fused compound.
Specifically, the phthalocyanine-porphyrin fused compound can be a compound 1 and a compound 2 represented by the following structural formulas:
the compound 1 and the compound 2 are respectively dissolved in toluene, and the electron absorption spectrum is tested, and the measured spectrogram is shown in fig. 1, and as can be seen from fig. 1, the compound 1 and the compound 2 both have a strong absorption peak in the blue light band of about 400-450nm, which proves that the phthalocyanine-porphyrin fused compound provided by the embodiment has a good absorption effect on blue light.
The embodiment of the invention also provides a photoresist composition, and the photoresist composition comprises the phthalocyanine-porphyrin fused compound provided by the embodiment.
The phthalocyanine-porphyrin condensed compound has a strong absorption peak in a blue light wave band of 400-450nm, namely has a good absorption effect on blue light, so that the color filter film formed by the photoresist composition can solve the problem that a dark-state color point of a display panel is slightly blue due to the fact that the light leakage of the blue light occurs after the backlight passes through a polarizer in a dark state in the existing display panel; on the other hand, the phthalocyanine-porphyrin condensed compound has good solubility and good dispersibility in an organic solvent, so that the phthalocyanine-porphyrin condensed compound can be added into a photoresist composition to effectively relieve the scattering effect of pigment particles in the photoresist composition on light, thereby improving the transmittance and the contrast of a color filter film formed by the photoresist composition.
Further, the photoresist composition includes, in addition to the phthalocyanine-porphyrin fused compound, conventional components: pigment dispersion, binder resin, photoinitiator, solvent and additive.
In the photoresist composition, the mass percent of the pigment dispersion liquid is 5-10%, the mass percent of the adhesive resin is 5-8%, the mass percent of the phthalocyanine-porphyrin fused compound is 5-8%, the mass percent of the photoinitiator is 0.3-0.8%, the mass percent of the additive is 0.1-0.2%, and the balance is the solvent.
In some embodiments, the pigment dispersion is not limited to a particular color and may be selected from the group consisting of green pigments, yellow pigments, blue pigments, cyan pigments. The pigment can be selected according to the actual process requirement, and the proportion of the pigment can be adjusted to be mixed to prepare the required pigment dispersion liquid.
In some embodiments, the binder resin may be selected from acrylic resins substituted with saturated substituents, such as acrylic acid, alkyl methacrylates, aryl methacrylates, alkylaryl methacrylates, and the like; the adhesive resin liquid can be selected from acrylic resin substituted by unsaturated substituent, such as succinic acid methacrylate; the binder resin liquid may be selected from epoxy acrylic resins, and may be, for example, epoxy acrylate, epoxy methacrylate, epoxy alkyl methacrylate, epoxy aryl methacrylate, or the like. The binder resin may be selected from one or more of the foregoing, as desired.
In some embodiments, the photoinitiator may be selected from acetophenone-based photoinitiators, such as may be α, α -diethoxyacetophenone and 2-methyl-2-morpholino-1- (4-methylphenylsulfanyl) propan-1-one, and the like; the photoinitiator may also be selected from benzoin type photoinitiators, for example, may be benzil, benzoin ether, and the like; the photoinitiator can also be selected from bisimidazole photoinitiators, such as hexaarylbisimidazoles; the photoinitiator may also be selected from benzophenone-type photoinitiators. The photoinitiator may be selected from one or more of the foregoing, as desired.
In some embodiments, the solvent may be ester solvent with higher boiling point, such as ethylene glycol ethyl ether acetate, diethylene glycol butyl ether acetate, propylene glycol monomethyl ether ester, etc.; ether solvents including ethylene glycol dimethyl ether, diethylene glycol diethyl ether, ethylene glycol dibutyl ether, and the like; the solvent can also be ketone solvent, such as hexanone, isophorone, etc. The solvent may be selected from one or more of the foregoing, as desired.
In some embodiments, the additive is selected from at least one of a silane coupling agent, an antioxidant, an ultraviolet absorber, a defoamer, and a leveling agent to optimize the relevant properties of the photoresist composition, depending on the actual process requirements.
Another embodiment of the present invention further provides a display panel, wherein the display panel includes a color filter, and the color filter includes the photoresist composition provided in the foregoing embodiments.
The phthalocyanine-porphyrin condensed compound is included in the photoresist composition, and the phthalocyanine-porphyrin condensed compound has a stronger absorption peak in a blue light waveband of 400-450nm, namely has a better absorption effect on blue light, so that the color filter film formed by the photoresist composition can solve the problem that a display panel has dark-state color points which are slightly blue due to the fact that the light leakage of the blue light occurs after the backlight passes through the polarizer in the dark state in the existing display panel; on the other hand, the phthalocyanine-porphyrin fused compound has good solubility and good dispersibility in an organic solvent, so that the phthalocyanine-porphyrin fused compound can be added into a photoresist composition to effectively relieve the scattering effect of pigment particles in the photoresist composition on light, thereby improving the transmittance and the contrast of a color filter film formed by the photoresist composition, and correspondingly, the display panel also has good display brightness and contrast.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and parts that are not described in detail in a certain embodiment may refer to the above detailed descriptions of other embodiments, and are not described herein again.
The phthalocyanine-porphyrin fused compound, the photoresist composition and the display panel provided by the embodiment of the invention are described in detail, and the principle and the embodiment of the invention are illustrated by the specific example, and the description of the embodiment is only used for helping to understand the method and the core concept of the invention; meanwhile, for those skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. A phthalocyanine-porphyrin fused compound, wherein the structure of the phthalocyanine-porphyrin fused compound is represented by the following formula 1 or formula 2:
wherein M is1And M2Each independently selected from divalent metal elements, M1And M2Identical or different;
R1and R2Each independently selected from the group consisting of hydrogen, halogen, alkyl of 1 to 20 carbon atoms, alkoxy of 1 to 20 carbon atoms, substituted or unsubstituted aryl of 1 to 20 carbon atoms and substituted or unsubstituted aryloxy of 1 to 20 carbon atoms, R1And R2The same or different.
2. The phthalocyanine-porphyrin fused compound of claim 1, wherein M is1And M2Each independently selected from at least one of magnesium, calcium, strontium, barium, copper, iron, and zinc.
3. The phthalocyanine-porphyrin fused compound of claim 1, wherein R is1And R2Each independently selected from the following substituent groups, wherein denotes a substitution site:
＊-CH3 ＊-C5H11 ＊-C6H13 ＊-OC4H9 ＊-OC5H11 ＊-OC6H13
4. a photoresist composition, characterized in that the photoresist composition comprises the phthalocyanine-porphyrin fused compound of any one of claims 1 to 3.
5. The photoresist composition of claim 4, further comprising: pigment dispersion, binder resin, photoinitiator, solvent and additive.
6. The photoresist composition according to claim 5, wherein in the photoresist composition, the pigment dispersion is 5 to 10% by mass, the binder resin is 5 to 8% by mass, the phthalocyanine-porphyrin fused compound is 5 to 8% by mass, the photoinitiator is 0.3 to 0.8% by mass, the additive is 0.1 to 0.2% by mass, and the balance is the solvent.
7. The photoresist composition of claim 5, wherein the binder resin is at least one selected from acrylic resins.
8. The photoresist composition of claim 5, wherein the photoinitiator is selected from at least one of acetophenone photoinitiators, benzoin photoinitiators, bisimidazole photoinitiators, and benzophenone photoinitiators.
9. The photoresist composition of claim 5, wherein the additive is selected from at least one of a silane coupling agent, an antioxidant, an ultraviolet absorber, a defoamer, and a leveling agent.
10. A display panel comprising a color filter comprising the photoresist composition of any one of claims 4 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110279801.6A CN113087716A (en) | 2021-03-16 | 2021-03-16 | Phthalocyanine-porphyrin fused compound, photoresist composition and display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110279801.6A CN113087716A (en) | 2021-03-16 | 2021-03-16 | Phthalocyanine-porphyrin fused compound, photoresist composition and display panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113087716A true CN113087716A (en) | 2021-07-09 |
Family
ID=76668155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110279801.6A Pending CN113087716A (en) | 2021-03-16 | 2021-03-16 | Phthalocyanine-porphyrin fused compound, photoresist composition and display panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113087716A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023201812A1 (en) * | 2022-04-18 | 2023-10-26 | 深圳市华星光电半导体显示技术有限公司 | Display image adjustment method and apparatus, and display apparatus |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998033862A1 (en) * | 1997-02-03 | 1998-08-06 | Ciba Speciality Chemicals Holding Inc. | Fluorescent materials and their use |
| JP2009048687A (en) * | 2007-08-16 | 2009-03-05 | Fujifilm Corp | Method for manufacturing information recording medium for optical reading |
| JP2010054978A (en) * | 2008-08-29 | 2010-03-11 | Fujifilm Corp | Raw plate for laser processing and method for manufacturing patterned body |
| CN102132173A (en) * | 2008-08-29 | 2011-07-20 | 富士胶片株式会社 | Manufacturing method for pattern-forming body and processing apparatus using electromagnetic beam |
| CN110928141A (en) * | 2019-11-26 | 2020-03-27 | Tcl华星光电技术有限公司 | Phthalocyanine-porphyrin single bond connecting compound monomer, color photoresist composition and color filter |
-
2021
- 2021-03-16 CN CN202110279801.6A patent/CN113087716A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998033862A1 (en) * | 1997-02-03 | 1998-08-06 | Ciba Speciality Chemicals Holding Inc. | Fluorescent materials and their use |
| JP2009048687A (en) * | 2007-08-16 | 2009-03-05 | Fujifilm Corp | Method for manufacturing information recording medium for optical reading |
| JP2010054978A (en) * | 2008-08-29 | 2010-03-11 | Fujifilm Corp | Raw plate for laser processing and method for manufacturing patterned body |
| CN102132173A (en) * | 2008-08-29 | 2011-07-20 | 富士胶片株式会社 | Manufacturing method for pattern-forming body and processing apparatus using electromagnetic beam |
| CN110928141A (en) * | 2019-11-26 | 2020-03-27 | Tcl华星光电技术有限公司 | Phthalocyanine-porphyrin single bond connecting compound monomer, color photoresist composition and color filter |
Non-Patent Citations (4)
| Title |
|---|
| YUEHONG ZHANG,ET AL.: "Heteroleptic Tetrapyrrole-Fused Dimeric and Trimeric Skeletons with Unusual Non-Frustrated Fluorescence", 《CHEM. EUR. J.》 * |
| 王颖 等: "四磺酸酞菁及其金属配合物的合成、表征及对1，5-萘二酚的光敏催化氧化性能", 《高等学校化学学报》 * |
| 陈蕊 等: "四羧基金属酞菁染料光敏剂的合成及性质研究", 《化工新型材料》 * |
| 高健: "功能导向的酞菁及苝酰亚胺基超分子聚集体的结构调控及可控制备", 《中国优秀博硕士学位论文全文数据库(硕士) 工程科技Ⅰ辑》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023201812A1 (en) * | 2022-04-18 | 2023-10-26 | 深圳市华星光电半导体显示技术有限公司 | Display image adjustment method and apparatus, and display apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101361679B1 (en) | Xanthene dye compounds, colored resin composition comprising the same for color filter and color filter using the same | |
| KR101380942B1 (en) | Triarylmethane dye compounds, colored resin composition comprising the same for color filter and color filter using the same | |
| JP5117913B2 (en) | Green coloring composition for color filter and color filter | |
| CN110928141B (en) | Phthalocyanine-porphyrin single bond connection compound monomer, color photoresist composition and color filter | |
| JP2015519412A (en) | Triarylmethane blue dye compound, blue resin composition for color filter containing the same, and color filter using the same | |
| JP5932435B2 (en) | Blue pigment dispersion composition for color filter and blue pigment dispersion resist composition for color filter containing the same | |
| JPH1114824A (en) | Red composition for color filter and color filter | |
| JP5783086B2 (en) | Green coloring composition for color filter, and color filter | |
| CN103293753B (en) | Color liquid crystal display device | |
| CN106084885A (en) | Colorant dispersion, coloured composition and manufacture method thereof, color solidification film, display element and solid-state imager | |
| JP2019081857A (en) | Black pigment dispersion composition and black pigment dispersion resist composition therewith | |
| KR101277721B1 (en) | Photosensitive resin composition for color filter, and color filter using the same | |
| CN113087716A (en) | Phthalocyanine-porphyrin fused compound, photoresist composition and display panel | |
| US9340673B1 (en) | Blue dye compound, blue resin composition for color filter containing same and color filtering using same | |
| JP2014218589A (en) | Pigment colorant composition and method for producing terminal carboxyl group-containing acrylic polymer | |
| CN103665919B (en) | Highly transmissive yellow dye and synthetic method thereof for liquid crystal display | |
| JP4132622B2 (en) | Color filter for liquid crystal display device and liquid crystal display device using the same | |
| EP1510556B1 (en) | Dispersants for organic pigments | |
| CN110950875A (en) | Corrole compound monomer, color photoresist composition and color filter | |
| JP5888083B2 (en) | Green coloring composition for color filter, and color filter | |
| JP2001042115A (en) | Color filter and liquid crystal display device | |
| JP2004091602A (en) | Method for producing yellowish red pigment composition and color filter using red pigment composition obtained by the method | |
| GB2310072A (en) | A fluorescent colour filter in a liquid crystal display | |
| KR100941733B1 (en) | Pigment dispersed composition and color filter using the same | |
| KR102612612B1 (en) | Pigment dispersion composition and colored photosensitive resin composition comprising same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |