CHI-MEI CORPORATION Patent applications |
Patent application number | Title | Published |
20140356786 | PHOTOSENSITIVE RESIN COMPOSITION AND USES THEREOF - The invention relates to a photosensitive resin composition, and an overcoat and/or spacer for a liquid crystal display component. The photosensitive resin composition comprises an alkali-soluble resin (A), a compound having an ethylenically unsaturated group (B); a photoinitiator (C); a solvent (D); and an organic acid (E). The alkali-soluble resin (A) comprises a resin having an unsaturated group (A-1) synthesized by polymerizing a mixture, and the mixture comprises an epoxy compound having at least two epoxy groups (i) and a compound having at least one carboxyl group and at least one vinyl unsaturated group (ii). A molecular weight of said organic acid (E) is below 1000. | 12-04-2014 |
20140350179 | LIQUID CRYSTAL ALIGNMENT AGENT, LIQUID CRYSTAL ALIGNMENT FILM AND LIQUID CRYSTAL DISPLAY ELEMENT HAVING THEREOF - The present invention relates to a liquid crystal alignment agent, a liquid crystal alignment film made by the liquid crystal alignment agent and a liquid crystal display element having the liquid crystal alignment film. The liquid crystal alignment agent includes a polymer composition (A) and a solvent (B). The polymer composition (A) is synthesized by reacting a mixture that includes a tetracarboxylic dianhydride component (a) and a diamine component (b). The aforementioned liquid crystal alignment agent has a better long-term printability. | 11-27-2014 |
20140346416 | PHOTOSENSITIVE RESIN COMPOSITION FOR A COLOR FILTER AND USES THEREOF - The invention relates to a blue photosensitive resin composition, and it has the advantage of good developing-resistance, good ageing stability of sensitivity and good contrast. The invention also provides a method for producing a color filter, a color filter and a liquid crystal display device. | 11-27-2014 |
20140343185 | RED PHOTOSENSITIVE RESIN COMPOSITION FOR COLOR FILTER AND APPLICATION OF THE SAME - The present invention relates to a red photosensitive resin composition for a color filter and an application of the same. The red photosensitive resin composition includes a pigment (A), an alkali-soluble resin (B), a cationic polymerized compound (C), a cationic photo-initiator (D) and an organic solvent (E). The pigment (A) includes a first pigment (A-1), and the first pigment (A-1) is a brominated-diketo-pyrrolo-pyrrole pigment. The aforementioned red photosensitive resin composition is advantageously applied for the color filter with better brightness, contrast, temporal stability of sensitivity and development to resistance. | 11-20-2014 |
20140335352 | PHOTO-CURING AND STRIPPABLE ADHESIVE COMPOSITION AND USES THEREOF - The invention relates to a photo-curing and strippable adhesion composition, and it has the advantage of good reworkability and weatherability. The invention also provides a strippable material and method for manufacturing the same and an electronic component and method for manufacturing the same. | 11-13-2014 |
20140329941 | LIQUID CRYSTAL ALIGNMENT AGENT, LIQUID CRYSTAL ALIGNMENT FILM AND LIQUID CRYSTAL DISPLAY ELEMENT HAVING THEREOF - The present invention relates to a liquid crystal alignment agent, a liquid crystal alignment film made by the liquid crystal alignment agent and a liquid crystal display element having the liquid crystal alignment film. The liquid crystal alignment agent comprises a polymer (A) and a solvent (B). The polymer (A) is obtained by reacting a mixture that includes a tetracarboxylic dianhydride component (a) and a diamine component (b). The aforementioned liquid crystal alignment agent has excellent process stability and the charge accumulation can be rapidly relaxed. | 11-06-2014 |
20140326929 | CONDUCTIVE PASTE - A conductive paste is provided, which includes 3 wt % to 20 wt % of epoxy resin, 10 wt % to 25 wt % of solvent, 0.3 wt % to 5 wt % of latent curing agent, 3.5 wt % to 35 wt % of flaky metal powder surface-treated by saturated fatty acid, and 35 wt % to 75 wt % of flaky metal powder surface-treated by unsaturated fatty acid. | 11-06-2014 |
20140322651 | PHOTOSENSITIVE POLYSILOXANE COMPOSITION, PROTECTING FILM AND ELEMENT HAVING THE PROTECTING FILM - A photosensitive polysiloxane composition including a nitrogen-containing heterocyclic compound (A), a polysiloxane (B), an o-naphthoquinone diazide sulfonate (C), and a solvent (D) is provided. The nitrogen-containing heterocyclic compound (A) is selected from the group consisting of compounds represented by formulas (1) to (4): | 10-30-2014 |
20140296424 | STRIPPABLE ADHESIVE COMPOSITION AND USES THEREOF - The invention relates to a strippable adhesive composition, and it has the advantage of good stripability and coating. The invention also provides a strippable material and method for manufacturing the same and an electronic component and method for manufacturing the same. | 10-02-2014 |
20140293400 | PHOTOSENSITIVE RESIN COMPOSITION AND USES THEREOF - The invention relates to a photosensitive resin composition; especially relates to a photosensitive resin composition that has good heat-yellowing resistance, surface roughness resistance, developability and brightness. The invention also provides a white matrix, a color filter and a reflective display element. | 10-02-2014 |
20140291712 | PHOSPHOR AND LIGHT EMITTING DEVICE - A phosphor and a light emitting device are provided. The phosphor comprises a composition having a formula of (Ba | 10-02-2014 |
20140255845 | PHOTOSENSITIVE RESIN COMPOSITION AND USES THEREOF - The invention relates to a photosensitive resin composition that has good heat resistance and good humidity resistance. The invention also provides a method for forming a thin film on a substrate, a thin film on a substrate and an apparatus. | 09-11-2014 |
20140246633 | PHOTOSENSITIVE RESIN COMPOSITION FOR COLOR FILTERS AND USES THEREOF - A photosensitive resin composition for color filter including an alkai-soluble resin (A-1), an alkai-soluble resin (A-2) having a functional group represented by formula (2), a compound (B) having an ethylenically unsaturated group, a photoinitiator (C), an organic solvent (D), and a pigment (E) is provided, wherein the alkai-soluble resin (A-1) is formed by copolymerizing an ethylenically unsaturated monomer (a-1) having a carboxylic acid group, a compound (a-2) having a cyclicimide group represented by formula (1), and other copolymerizable ethylenically unsaturated monomers (a-3) except for the ethylenically unsaturated monomer (a-1) having the carboxylic acid group and the compound (a-2) having the cyclicimide group represented by formula (1). | 09-04-2014 |
20140242504 | POSITIVE PHOTOSENSITIVE RESIN COMPOSITION AND METHOD FOR FORMING PATTERNS BY USING THE SAME - The present invention relates to a positive photosensitive resin composition and a method for forming patterns by using the same. The positive photosensitive resin composition includes a novolac resin (A), an ortho-naphthoquinone diazide sulfonic acid ester (B), a hydroxycompound (C) and a solvent (D). The novolac resin (A) further includes a hydroxy-type novolac resin (A-1) and a xylenol-type novolac resin (A-2). The hydroxy-type novolac resin (A-1) is synthesized by condensing hydroxyl benzaldehyde compound with aromatic hydroxyl compound. The xylenol-type novolac resin (A-2) is synthesized by condensing aldehyde compound with xylenol compound. The postbaked positive photosensitive resin composition can be beneficially formed to patterns with high film thickness and well cross-sectional profile. | 08-28-2014 |
20140187723 | POLYSILOXANE COMPOUND, MODIFIED CONJUGATED DIENE-VINYL AROMATIC COPOLYMER AND PREPARING METHOD THEREOF - The present invention relates to a polysiloxane compound having a structure represented by formula 1: | 07-03-2014 |
20140187720 | MODIFIED COPOLYMER OF CONJUGATED DIENE AND VINYL AROMATIC HYDROCARBON AND POLYMERIZATION METHOD THEREOF - Provided is a polymerization method of a modified copolymer of conjugated diene and vinyl aromatic hydrocarbon. A multi-functional vinyl benzene-based compound is reacted with an organic alkali metal compound to form a star shaped compound with multiple active sites. A conjugated diene monomer, a vinyl aromatic hydrocarbon monomer, and the star shaped compound with multiple active sites are reacted with each other to form a copolymer of conjugated diene and vinyl aromatic hydrocarbon. The copolymer of conjugated diene and vinyl aromatic hydrocarbon is then reacted with a modifier to form the modified copolymer of conjugated diene and vinyl aromatic hydrocarbon. | 07-03-2014 |
20140187696 | RUBBER COMPOSITION AND MANUFACTURING METHOD FOR THE SAME - A rubber composition and a method for manufacturing the same are provided. The rubber composition includes a main chain modified conjugated diene based polymer and a stabilizer. A weight ratio of the main chain modified conjugated diene based polymer to the stabilizer is 100:0.2˜2. The stabilizer has a structural formula of: | 07-03-2014 |
20140185304 | OPTICAL PLATE WITH MICROSTRUCTURES - An optical plate includes a substrate having a light emitting surface, a rear surface opposite to the light emitting surface, and a plurality of microstructures that cooperatively define the light emitting surface and each of which parallelly extends in a light traveling direction. Each of the microstructures includes first and second convex portions and a concave portion disposed between and interconnecting the first and second convex portions, and two adjacent ones of the microstructures are connected. Intersections between the microstructures cooperatively define an imaginary plane, and a lowest point of the concave portion is disposed at one side of the imaginary plane opposite to the rear surface of the substrate. | 07-03-2014 |
20140178822 | PHOTOSENSITIVE POLYSILOXANE COMPOSITION AND USES THEREOF - The invention relates to a photosensitive polysiloxane composition that has good thermal transmittance, good chemical resistance and good sensitivity and good refractivity. The invention also provides a method for forming a thin film on a substrate, a thin film on a substrate and an apparatus. | 06-26-2014 |
20140178819 | PHOTOSENSITIVE POLYSILOXANE COMPOSITION AND APPLICATIONS THEREOF - A phontosensitive polysiloxane composition for forming a protective film having superior sensitivity is disclosed. A protective film formed from the phontosensitive polysiloxane composition and an element including the protective film are also disclosed. The phontosensitive polysiloxane composition includes a polysiloxane, an o-naphthoquinonediazidesulfonic acid ester, a urethane(meth)acrylate compound having at least six (meth)acryloyl groups in a molecule, and a solvent. | 06-26-2014 |
20140175970 | PHOSPHOR AND LIGHT EMITTING DEVICE - A phosphor and a light emitting device are provided. The phosphor comprises a composition having a formula of A | 06-26-2014 |
20140175969 | PHOSPHOR AND LUMINESCENT DEVICE - A phosphor and a luminescent device are provided. The phosphor includes a composition represented by following formula (I): | 06-26-2014 |
20140175347 | Photosensitive Resin Composition, Color Filter And Liquid Crystal Display Device - The present invention relates to a photosensitive resin composition for black matrix, as well as a color filter and a liquid crystal display (LCD) device formed by the composition. The aforementioned photosensitive resin composition comprises an alkali-soluble resin (A), a compound containing vinyl unsaturated group(s) (B), a photo initiator (C), quinonediazide sulfonic acid ester (D), a solvent (E) and black pigment (F). The alkali-soluble resin (A) includes epoxy resin having unsaturated group(s) (A-1), which is obtained by reacting an epoxy resin (i) having at least two epoxy groups with a compound (ii) having at least one vinyl unsaturated group and carboxyl group. The aforementioned photo initiator (C) includes an O-acyloxime compound (C-1). | 06-26-2014 |
20140175324 | POLYCARBONATE COMPOSITION AND HEAT SHIELDING MATERIAL MADE THEREFROM - A polycarbonate composition includes a terminal hydroxy-containing polycarbonate and a halogen-containing alkali metal tungsten oxide of formula (I) in an amount ranging from 0.007 wt % to 0.09 wt % based on a total weight of the polycarbonate composition. The Formula (I) is represented as follows: | 06-26-2014 |
20140171588 | COMPOSITION FOR FLEXIBLE SUBSTRATE AND FLEXIBLE SUBSTRATE FORMED FROM THE SAME - A composition for a flexible substrate includes a polymer and a solvent. The polymer is selected from the polyamic acid, polyimide, and a combination thereof, and is obtained by subjecting a mixture including a tetracarboxylic dianhydride component and a diamine component to a reaction. The tetracarboxylic dianhydride component includes a bicyclic alicyclic tetracarboxylic dianhydride compound and a fluorine-containing tetracarboxylic dianhydride compound. The bicyclic alicyclic tetracarboxylic dianhydride compound is in an amount ranging from 30 mole % to 70 mole % and the fluorine-containing tetracarboxylic dianhydride compound is in an amount ranging from 30 mole % to 70 mole % based on 100 mole % of the tetracarboxylic dianhydride component. | 06-19-2014 |
20140163146 | LIQUID CRYSTAL ALIGNMENT AGENT AND USES THEREOF - The invention relates to a liquid crystal alignment agent comprising a polymer composition (A), a solvent (B), and a poly(oxyalkyleneglycol)dialkylether compound (C); wherein the number average molecular weight of the poly(oxyalkyleneglycol)dialkylether compound (C) is from 250 to 2000. The invention also provides a liquid crystal alignment film made by the liquid crystal alignment agent as mentioned above and a liquid crystal display element comprising the liquid crystal alignment film, and the liquid crystal display element has high voltage holding rate and low ion density. | 06-12-2014 |
20140162060 | STRIPPABLE ADHESION COMPOSITION AND USES THEREOF - The invention relates to a strippable adhesion composition, and it has the advantage of good stripability. The invention also provides a strippable material and method for manufacturing the same and an electronic device and method for manufacturing the same. | 06-12-2014 |
20140154045 | FLEXIBLE FREIGHT BAG AND METHOD OF TRANSFERRING CARGO USING THE SAME - A flexible freight bag includes a flexible base unit having first and second panel halves that are interconnected to form a flexible base panel, and a hanging strap assembly connected to the flexible base unit. The first and second panel halves have adjacent inner end portions that are fastened to each other to form a seam across the flexible base panel. A fastener unit is attached to the inner end portions of the first and second panel halves and is operable to be detached from at least one of the inner end portions so that the inner end portions are separable from each other. | 06-05-2014 |
20140124716 | PHOTOSENSITIVE RESIN COMPOSITION AND APPLICATION OF THE SAME - A photosensitive resin composition and application of the same are provided. The photosensitive resin composition comprises an alkali-soluble resin (A), a compound (B) containing vinyl unsaturated group(s), a photo initiator (C), an organic solvent (D), a pigment (E) and a metal chelating agent (F). During a pixel process with an omission of a prebake step, the photosensitive resin composition, which is added with the metal chelating agent (F), can be formed to pixels that is adhered tightly to a substrate. | 05-08-2014 |
20140091267 | PHOTOSENSITIVE RESIN COMPOSITION FOR COLOR FILTERS AND USES THEREOF - The invention relates to a photosensitive resin composition, and a color filter produced thereby has the advantages of no bubble display and little color difference before and after development. The invention also provides a method for manufacturing a color filter, color filter and liquid crystal display device. | 04-03-2014 |
20140087308 | PHOTOSENSITIVE RESIN COMPOSITION AND APPLICATIONS THEREOF - A photosensitive resin composition includes: an alkali-soluble resin; an o-naphthoquinonediazidesulfonic acid ester; a silsesquioxane having at least two thiol groups in a molecule; and a solvent. The silsesquioxane is obtained by subjecting to condensation a silane material which includes a thiol-group-containing silane represented by R | 03-27-2014 |
20140087307 | PHOTOSENSITIVE RESIN COMPOSITION AND APPLICATIONS THEREOF - A photosensitive resin composition includes: an alkali-soluble resin; an o-naphthoquinonediazidesulfonic acid ester; a urethane(meth)acrylate compound having at least six (meth)acryloyl groups in a molecule; and a solvent. A protective film which is formed from the photosensitive resin composition and an element which includes the protective film are also provided. | 03-27-2014 |
20140065526 | POSITIVE PHOTOSENSITIVE RESIN COMPOSITION AND METHOD FOR FORMING PATTERNS BY USING THE SAME - The present invention relates to a positive photosensitive resin composition and a method for forming patterns by using the same. The positive photosensitive resin composition includes a novolac resin (A), an ortho-naphthoquinone diazide sulfonic acid ester (B), a dye (C) and a solvent (D). The novolac resin (A) further includes hydroxy-type novolac resin (A-1), which is synthesized by condensing hydroxylbenzaldehyde compound with aromatic hydroxyl compound. The dye (C) includes at least one (C-1) selected from the group consisting of diazo dye, anthraquinone dye and chromium (III, Cr | 03-06-2014 |
20140051017 | PHOTOSENSITIVE RESIN COMPOSITION AND APPLICATION THEREOF - The present invention relates to a photosensitive resin composition, which comprises an alkali-soluble resin (A), a compound (B) containing vinyl unsaturated group(s), a photoinitiator (C), ortho-naphthoquinone diazide sulfonic acid ester (D), a thermal initiator (E) and a solvent (F). The photosensitive resin composition added with the ortho-naphthoquinone diazide sulfonic acid ester (D) and the thermal initiator (E) can have excellent resolution and development adherence. Moreover, the present invention further provides a spacer or a protective film formed by the aforementioned photosensitive resin composition, as well as a liquid crystal display device (LCD) including the aforementioned spacer or protective film. | 02-20-2014 |
20140049728 | LIGHT GUIDE PLATE, LIGHT-EMITTING UNIT AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME - The present invention relates to a light guide plate, a light-emitting unit having the light guide plate and a liquid crystal display device having the light-emitting unit. The light guide plate includes a light guide layer that has dot patterns. The dot patterns are formed by coating and drying a pattern-forming ink composition on a bottom surface. The pattern-forming ink composition includes an acrylate-based resin having a saturated alicyclic group (A) and a solvent (B). By utilizing the aforementioned light guide plate, the liquid crystal display device with low color difference can be fabricated. | 02-20-2014 |
20140017398 | MANUFACTURING METHOD OF LIQUID CRYSTAL ALIGNMENT FILM AND LIQUID CRYSTAL ALIGNMENT ELEMENT - The present invention provides a free radical polymerizable liquid crystal alignment agent having superior coating ability, a manufacturing method, which comprises the process of coating the liquid crystal alignment agent onto a substrate, and processing the liquid crystal alignment agent with dehydration/ring-closure reaction and free radical polymerization, enables obtaining a liquid crystal alignment film with superior reliability, superior voltage holding ratio and easy control of pretilt angle, and enables the manufacture of a liquid crystal display element provided with a liquid crystal alignment film. The free radical polymerizable liquid crystal alignment agent comprises a molecular compound containing at least 2 polymerizable maleamic acid groups and an organic solvent. | 01-16-2014 |
20130310572 | LIQUID CRYSTAL ALIGNMENT FILM AND LIQUID CRYSTAL ALIGNMENT ELEMENT USING THE SAME - The present invention provides a free radical polymerizable liquid crystal alignment agent having superior coating ability, a manufacturing method, which comprises the process of coating the liquid crystal alignment agent onto a substrate, and processing the liquid crystal alignment agent with dehydration/ring-closure reaction and free radical polymerization, enables obtaining a liquid crystal alignment film with superior reliability, superior voltage holding ratio and easy control of pretilt angle, and enables the manufacture of a liquid crystal display element provided with a liquid crystal alignment film. The free radical polymerizable liquid crystal alignment agent comprises a molecular compound containing at least 2 polymerizable maleamic acid groups and an organic solvent. | 11-21-2013 |
20130310497 | PHOTO-CURING POLYSILOXANE COMPOSITION AND APPLICATIONS THEREOF - A photo-curing polysiloxane composition for forming a protective film having superior chemical resistance and development resistance is disclosed. The photo-curing polysiloxane composition includes: a polysiloxane component including at least one polysiloxane having at least one alkenyl group; a quinonediazide compound; a fluorene derivative component including at least one fluorene derivative compound having at least one double-bond-containing group; and a solvent. | 11-21-2013 |
20130306970 | POSITIVE PHOTOSENSITIVE RESIN COMPOSITION AND USES THEREOF - The invention relates to a positive photosensitive resin composition without color off after etching. The invention also provides a method for manufacturing a thin-film transistor array substrate, a thin-film transistor array substrate and a liquid crystal display device. | 11-21-2013 |
20130299755 | PHOTOSENSITIVE RESIN COMPOSITION FOR A COLOR FILTER AND USES THEREOF - The invention relates to a photosensitive resin composition, and it has the advantages of a high development speed and good compatibility. The invention also provides a method for manufacturing a color filter, color filter and liquid crystal display device. | 11-14-2013 |
20130281618 | LIQUID CRYSTAL ALIGNMENT AGENT, AND LIQUID CRYSTAL ALIGNMENT FILM AND LIQUID CRYSTAL DISPLAY ELEMENT FORMED FROM THE LIQUID CRYSTAL ALIGNMENT AGENT - A liquid crystal alignment agent including a polymer composition and a solvent. The polymer composition is obtained by subjecting a mixture including a tetracarboxylic dianhydride component, a multi-amine component of formula (I) defined herein, and a diamine component to a reaction. The diamine component includes a diamine compound of formula (II) defined herein. | 10-24-2013 |
20130280541 | PHOTO-CURING POLYSILOXANE COMPOSITION AND APPLICATION THEREOF - Disclosed is a photo-curing polysiloxane composition including:
| 10-24-2013 |
20130277627 | PHOTOSENSITIVE RESIN COMPOSITION AND APPLICATIONS OF THE SAME - A photosensitive resin composition includes (A) an alkali-soluble resin, (B) a polysiloxane, (C) an ethylenically unsaturated compound, (D) a photo-initiator, (E) a solvent, (F) a black pigment, and (G) a metal chelate. The alkali-soluble resin (A) includes an unsaturated-group-containing resin (A-1) obtained by subjecting a mixture containing (i) an epoxy compound having at least two epoxy groups and (ii) a compound having at least one carboxyl group and at least one ethylenically unsaturated group to polymerization. | 10-24-2013 |
20130267651 | POLYSILOXANE-GRAFTED POLYIMIDE RESIN COMPOSITION AND FLEXIBLE SUBSTRATE MADE THEFEFROM - A polysiloxane-grafted polyimide resin composition includes a polysiloxane-grafted polyimide resin, and a solvent. The polysiloxane-grafted polyimide resin is represented by Formula (I): | 10-10-2013 |
20130260108 | PHOTO-CURING POLYSILOXAN COMPOSITION AND APPLICATIONS THEREOF - A photo-curing polysiloxane composition includes a polysiloxane, a quinonediazidesulfonic acid ester, a fluorene-containing compound, and a solvent. The polysiloxane is obtained by subjecting a silane monomer component to condensation. A protective film formed from the photo-curing polysiloxane composition, and an element containing the protective film, are also discussed. | 10-03-2013 |
20130245150 | PHOTOSENSITIVE RESIN COMPOSITION AND USES THEREOF - The invention relates to a photosensitive resin composition, and an overcoat and/or spacer for a liquid crystal display component formed thereby has good heat-resistant transmittance, good chemical resistance and good elastic recovery rate. The invention also provides a method for forming a thin film on a substrate, a thin film on a substrate and a liquid crystal display component. | 09-19-2013 |
20130244177 | PHOTOSENSITIVE RESIN COMPOSITION, COLOR FILTER AND LIQUID CRYSTAL DISPLAY DEVICE - A photosensitive resin composition is provided, which comprises an alkali-soluble resin (A), a polysiloxane polymer (B), a compound containing vinyl unsaturated group(s) (C), a photoinitiator (D), a solvent (E), a black pigment (F) and a light stabilizer (G). The alkali-soluble resin (A) includes a resin having unsaturated group(s) (A-1), which is obtained by reacting an epoxy compound having at least two epoxy groups (a-1) with a compound having at least one vinyl unsaturated group and carboxyl group (a-2). The light stabilizer (G) includes a UV absorber (G-1) and/or a hindered amine (G-2). Therefore, the photosensitive resin composition has an excellent temporal stability, and a black matrix formed by such composition has a better heat resistance. | 09-19-2013 |
20130228727 | PHOTOSENSITIVE RESIN COMPOSITION AND APPLICATION OF THE SAME - A photosensitive resin composition includes (A) an alkali-soluble resin, (B) a polysiloxane, (C) an ethylenically unsaturated compound, (D) a photo-initiator, (E) a first solvent, and (F) a black pigment dispersion. The alkali-soluble resin (A) includes an unsaturated-group-containing resin (A-1) obtained by subjecting a mixture containing (i) an epoxy compound having at least two epoxy groups and (ii) a compound having at least one carboxyl group and at least one ethylenically unsaturated group to polymerization. A weight ratio of the black pigment dispersion (F) to the polysiloxane (B) ranges from 5 to 35. Application of the photosensitive resin composition is also disclosed. | 09-05-2013 |
20130222738 | COLOR LIQUID CRYSTAL DISPLAY DEVICE - A color liquid crystal display device having high color reproduction is provided, which includes a liquid crystal display element and a backlight unit. The liquid crystal display element includes a color filter having a blue filter segment, a green filter segment, and a red filter segment. The blue filter segment is prepared from a blue photosensitive resin composition which includes a blue pigment combination, a red dye component, an alkali-soluble resin, a compound having at least one ethylenically unsaturated group, a photoinitiator, and a solvent. The blue pigment combination includes a copper phthalocyanine-based blue pigment. The backlight unit is coupled to the liquid crystal display element and has a color temperature ranging from 8,000 K to 20,000 K. | 08-29-2013 |
20130208215 | COLOR LIQUID CRYSTAL DISPLAY DEVICE - A color liquid crystal display device includes a liquid crystal display element and a backlight unit. The liquid crystal display element includes a color filter having a blue filter segment, a green filter segment, and a red filter segment. The green filter segment is prepared from a green photosensitive resin composition which includes a halogenated-phthalocyanine-based green pigment component, a yellow pigment component, an alkali-soluble resin, a compound having at least one ethylenically unsaturated group, and a photoinitiator. A weight ratio of the halogenated-phthalocyanine-based green pigment component to the yellow pigment ranges from 60/40 to 95/5. The backlight unit has a color temperature ranging from 8,000 K to 20,000 K. | 08-15-2013 |
20130172492 | MODIFIED HIGH CIS CONJUGATED DIENE COPOLYMER AND PREPARING METHOD OF THE SAME - A modified conjugated diene copolymer and a preparing method for the same are provided. The method comprising a polymerization step for polymerizing conjugated diene monomers to form a conjugated diene polymer; and a modifying step for reacting the conjugated diene polymer with a modifier to form a modified conjugated diene polymer. The modifier includes a polythiol ester compound, a polythiol alkane compound or a combination thereof, the polythiol ester compound has a chemical formula (I): | 07-04-2013 |
20130164461 | POSITIVE PHOTOSENSITIVE RESIN COMPOSITION AND USES THEREOF - The invention relates to a positive photosensitive resin composition with good temporal stability. The invention also provides a method for manufacturing a thin-film transistor array substrate, a thin-film transistor array substrate and a liquid crystal display device. | 06-27-2013 |
20130161864 | SUBSTRATE STRUCTURE AND METHOD FOR MAKING THE SAME - A substrate structure includes a support, a release layer releasably disposed on the support, and a flexible substrate disposed on the release layer. The release layer is made from a polymer composition including a polymer component obtained by subjecting a diamine component (A) and a tetracarboxylic dianhydride component (B) to a polymerization reaction. | 06-27-2013 |
20130158205 | MODIFIED HIGH CIS CONJUGATED DIENE COPOLYMER AND MANUFACTURING METHOD OF THE SAME - A modified conjugated diene polymer and a manufacturing method for the same are provided. The modified conjugated diene polymer is manufactured by the method including, forming a conjugated diene polymer by a polymerization step and making it react with a first modifier and then react with a second modifier. The modified conjugated diene polymer has over 97% of cis-1,4 structure. A PDI of the modified conjugated diene polymer is bigger than 1.8 and smaller than 2.5. The first modifier has a chemical formula of X—R1-Si(R2) | 06-20-2013 |
20130155722 | LIGHT GUIDE PLATE AND EDGE LIGHT BACKLIGHT DEVICE - An edge light backlight device includes a light guide plate having a base portion and microstructures, LEDs, and a reflective plate. The base portion has a light emitting side, a rear side, and a light incident side. The microstructures are formed on one of the light emitting side and the rear side and each of which extends from the light incident side in a longitudinal direction. Each of the microstructures includes a curved surface with a radius of curvature (R). The light guide plate has a thickness (T). R/T ratio ranges from 0.04 to 0.15 and each of the microstructures has a height ranging from 20 μm to 300 μm so that the light guide plate has a performance of local lighting ranging from 1% to 40%. | 06-20-2013 |
20130144005 | PHOTO-CURING POLYSILOXANE COMPOSITION AND APPLICATION THEREOF - This invention relates to a photo-curing polysiloxane composition including a polysiloxane, a quinonediazidesulfonic acid ester, a methylene alkoxyaryl-containing compound as a curing agent, and a solvent for dispersing the polysiloxane, the quinonediazidesulfonic acid ester, and the methylene alkoxyaryl-containing compound. This invention also provides a protecting film made from the photo-curing polysiloxane composition, and an element containing the protecting film. | 06-06-2013 |
20130142966 | BLUE PHOTOSENSITIVE RESIN COMPOSITION FOR COLOR FILTERS AND USES THEREOF - The invention relates to a blue photosensitive resin composition, and the smoothness of the edge profile formed thereby after development is good. Furthermore, the contrast of a liquid crystal display device manufactured with the blue photosensitive resin composition is excellent. The invention also provides a method for manufacturing a color filter, a color filter and a liquid crystal display device are also provided in the invention. | 06-06-2013 |
20130135763 | PHOTOSENSITIVE RESIN COMPOSITION AND APPLICATION OF THE SAME - A photosensitive resin composition includes (A) an alkali-soluble resin, (B) a polysiloxane, (C) an ethylenically unsaturated compound, (D) a photo-initiator, (E) a black pigment, and (F) a solvent. The alkali-soluble resin includes an unsaturated-group-containing resin obtained by subjecting a mixture containing (i) an epoxy compound having at least two epoxy groups and (ii) a compound having at least one carboxyl group and at least one ethylenically unsaturated group to polymerization. A weight ratio of the unsaturated-group-containing resin to the polysiloxane ranges from 0.1 to 3.0. Application of the photosensitive resin composition is also disclosed. | 05-30-2013 |
20130134865 | FLUORESCENT MATERIAL AND LIGHT EMITTING DEVICE USING THE SAME - A fluorescent material and a light emitting device using the same are provided. The fluorescent material has a general formula of ((Lu | 05-30-2013 |
20130109803 | POLYSILOXANE-GRAFTED POLYIMIDE RESIN COMPOSITION AND APPLICATIONS THEREOF | 05-02-2013 |
20130099657 | FLUORESCENT MATERIAL AND LIGHT EMITTING DEVICE USING THE SAME - A fluorescent material and a light emitting device using the same are provided. The fluorescent material has a general formula of ((Lu | 04-25-2013 |
20130053513 | LIQUID CRYSTAL ALIGNMENT AGENT, AND LIQUID CRYSTAL ALIGNMENT FILM AND LIQUID CRYSTAL DISPLAY ELEMENT FORMED FROM THE LIQUID CRYSTAL ALIGNMENT AGENT - A liquid crystal alignment agent includes a polymer composition (A) and a solvent (B) for dispersing the polymer composition (A). The polymer composition (A) is obtained by subjecting a diamine component (a) and a tetracarboxylic dianhydride component (b) to a polymerization reaction. The diamine component (a) includes at least one diamine compound (a-1) having a dipole moment up to 2.8D. | 02-28-2013 |
20130038821 | LIQUID CRYSTAL DISPLAY - A liquid crystal display (LCD) is provided and includes an liquid crystal panel, a diffraction plate, a first polarizer, a second polarizer, a first brightness enhancement film (BEF), and a second BEF. The diffraction plate is disposed on a first surface of the liquid crystal panel and has a diffractive direction. The first polarizer is disposed between the diffraction plate and the liquid crystal panel and has a first absorption axis. The second polarizer is disposed on a second surface of the liquid crystal panel opposite to the first surface and has a second absorption axis perpendicular to the first absorption axis. The first BEF has a first light-collecting direction. The second BEF has a second light-collecting direction perpendicular to the first light-collecting direction. The first light-collecting direction is parallel or perpendicular to the diffractive direction or the first absorption axis. | 02-14-2013 |
20130038804 | DISPLAY APPARATUS AND POLARIZER FOR MULTI-DOMAIN VERTICAL ALIGNED LIQUID CRYSTAL DISPLAY APPARATUS - A display apparatus and a polarizer for multi-domain vertical aligned liquid crystal display apparatus are provided. The display apparatus includes a liquid crystal display device, a first polarizer, a second polarizer and a diffractive optical element. The first polarizer is disposed on the first substrate. The second polarizer is disposed between the second substrate and the backlight module. The diffractive optical element includes a first diffraction grating and is disposed on a light emitting side of the first polarizer. An azimuth angle the first diffraction grating is counted from an absorbing axis of the first polarizer as standard. | 02-14-2013 |
20130021543 | PHOTOSENSITIVE RESIN COMPOSITION AND APPLICATION THEREOF - A photosensitive resin composition includes: a copolymer obtained by subjecting a conjugated diene polymer having a (meth)acryloyl group, a conjugated diene monomer, and a (meth)acrylic acid monomer to copolymerization; a compound having at least one ethylenically unsaturated group; and a photoinitiator. The copolymer contains 60 wt % to 99 wt % of a copolymer fraction having a molecular weight ranging from 30,000 to 900,000, and 1 wt % to 22 wt % of a copolymer fraction having a molecular weight ranging from 1,000 to 10,000 when calculated from an integral molecular weight distribution curve obtained by plotting cumulative weight percentage versus molecular weight falling within a range between 1,000 and 1,000,000 measured by gel permeation chromatography. | 01-24-2013 |
20130010227 | LIQUID CRYSTAL DISPLAY - A liquid crystal display including a display panel, an optical film and a backlight module is disclosed. The optical film is disposed on the display panel and has a plurality of micro structures facing the display panel arranged on the optical film. The period of the arranged micro structures is between 90 μm˜3 μm. The backlight module and the optical film are disposed on opposite sides of the display panel respectively. The backlight module is used for emitting a light, which penetrates the display panel and reaches the optical film. The light is deflected by the micro structures of the optical film and then is emitted to the outside at an angle of 20˜70 degrees relative to a normal line of the light outputting plane of the optical film. | 01-10-2013 |
20120328799 | POSITIVE PHOTOSENSITIVE RESIN COMPOSITION AND METHOD FOR FORMING PATTERNS BY USING THE SAME - A photosensitive resin composition and a method for forming patterns by using the same are disclosed. The photosensitive resin composition comprises a novolac resin (A), an ortho-naphthoquinone diazide sulfonic acid ester (B) and a ketol solvent (C). The novolac resin (A) includes a high-ortho novolac resin (A-1) that has ortho-ortho methylene bonding to all methylene bonding in a ratio of 18% to 25%, and a weight ratio (A-1)/(C) of the high-ortho novolac resin (A-1) to the ketol solvent (C) is 0.1 to 2.0, thereby exhibiting excellent temporal stability and further forming patterns with superior film to thickness uniformity and high resolution. | 12-27-2012 |
20120326593 | NITRIDE PHOSPHOR AND MANUFACTURING METHOD THEREOF, AND LIGHT EMITTING DEVICE USING THE SAME - A phosphor and a manufacturing method thereof, and the light emitting device using the same are provided, wherein the composition formula of the phosphor is I | 12-27-2012 |
20120289633 | LIQUID CRYSTAL ALIGNMENT AGENT, AND LIQUID CRYSTAL ALIGNMENT FILM AND LIQUID CRYSTAL DISPLAY ELEMENT FORMED FROM THE LIQUID CRYSTAL ALIGNMENT AGENT - A liquid crystal alignment agent includes a polyamic acid dispersion and a polyimide dispersion. Viscosity of the polyamic acid dispersion and viscosity of the polyimide dispersion satisfy the following relationship: | 11-15-2012 |
20120286436 | TWO-SIDED MICROSTRUCTURE FORMING DEVICE AND METHOD FOR FORMING AN OPTICAL PLATE - A microstructure forming device for forming an optical plate includes: a roller unit including a pressing roller, and first and second embossing rollers that respectively have first and second micropatterned surfaces; an extrusion die for extruding a substrate material to a first nip between the first embossing roller and the pressing roller to form a lower microstructure; and a photosensitive resin-applying unit disposed immediately above the second embossing roller for directing a photosensitive resin onto the second embossing roller to form an upper microstructure that is opposite to the lower microstructure. | 11-15-2012 |
20120277363 | MOISTURE-PROOF AND INSULATING COATING MATERIAL AND USES THEREOF - The invention relates to a moisture-proof and insulating coating material comprising a block copolymer or hydrogenated copolymer thereof (A), an adhesive resin (B) and a solvent (C). The block copolymer or hydride (A) comprises at least two vinyl aromatic polymer blocks and at least one conjugated diene polymer block, and in the moisture-proof and insulating coating material, the content of residual vinyl aromatic monomer is less than 300 ppm, and the content of vinyl aromatic oligomer is less than 300 ppm. The moisture-proof and insulating coating material according to the invention has good reworkability. A moisture-proof and insulating film and a method for producing the same and an electrical component comprising the moisture-proof and insulating film and a method for producing the same are also provided in the invention. | 11-01-2012 |
20120249934 | DISPLAY APPARATUS AND LIQUID CRYSTAL DISPLAY DEVICE - A display apparatus and a liquid crystal display device are provided. The display apparatus comprises a display device for displaying an image and a diffractive optical element. The diffractive optical element comprises pixel unit regions. Each of the pixel unit regions has a long pixel side and a short pixel side adjacent to each other. The diffractive optical element is disposed on a light emitting side of the display device and comprises first grating regions and second grating regions. The first grating regions have a first diffraction grating. The second grating regions have a second diffraction grating. An azimuth angle of the first diffraction grating is different from an azimuth angle of the second diffraction grating. | 10-04-2012 |
20120249924 | Display Apparatus - A display apparatus is provided. The display apparatus comprises a display device for displaying an image and a diffractive optical element. The diffractive optical element is disposed on a light emitting side of the display device. The diffractive optical element comprises first grating regions. Each of the first grating regions has first diffraction gratings having a constant cycle space and the same azimuth angle. An area of the first grating regions occupies 17.5%˜94% of an area of the diffractive optical element. | 10-04-2012 |
20120172542 | Liquid Crystal (LC) Alignment Agent, LC Alignment Film And LC Display Device Having Thereof - A liquid crystal (LC) alignment agent is disclosed, which comprises polymer (A), tertiary hydramine (B) and epoxy group-containing compound (C). The LC alignment agent is added with a tertiary hydramine (B) and has an epoxy value of 0.065 to 0.900. The LC alignment agent can be employed to form a LC alignment film for enhancing the resulted LC alignment film with better rubbing resistance. A LC display (LCD) device that uses the LC alignment film has better voltage holding ratio (VHR) and process stability. | 07-05-2012 |
20120172528 | TERMINAL-MODIFIED CONJUGATED DIENE-VINYL AROMATIC COPOLYMER AND METHOD FOR MANUFACTURING THE SAME - The invention discloses a terminal-modified conjugated diene-vinyl aromatic copolymer and a method for manufacturing the same. The method comprises the following steps. An organic alkali metal initiator is added into a first mixture containing a conjugated diene monomer and a vinyl aromatic hydrocarbon monomer to perform reaction to obtain a conjugated diene-vinyl aromatic copolymer with active terminal. The conjugated diene-vinyl aromatic copolymer with active terminal reacts with polysiloxane to obtain a terminal-modified conjugated diene-vinyl aromatic copolymer. The aforementioned polysiloxane is expressed as chemical formula (I): | 07-05-2012 |
20120172527 | MODIFIED CONJUGATED DIENE-VINYL AROMATIC COPOLYMER AND METHOD FOR MANUFACTURING THE SAME - A modified conjugated diene-vinyl aromatic copolymer and a method for manufacturing the same are provided. The modified conjugated diene-vinyl aromatic copolymer is formed by modifying a conjugated diene-vinyl aromatic copolymer by reacting with a first modifier in a solvent and then reacting with a second modifier. The solvent contains an organic alkali metal initiator. The first modifier is expressed as chemical formula (I): | 07-05-2012 |
20120172526 | MODIFIED CONJUGATED DIENE-VINYL AROMATIC COPOLYMER AND METHOD FOR MANUFACTURING THE SAME - A modified conjugated diene-vinyl aromatic copolymer and a method for manufacturing the same are provided. The modified conjugated diene-vinyl aromatic copolymer is formed by modifying a conjugated diene-vinyl aromatic copolymer by reacting with a first modifier in a solvent and then reacting with a second modifier. The solvent includes an organic alkali metal initiator. | 07-05-2012 |
20120162588 | LIQUID CRYSTAL ALIGNMENT AGENT, AND LIQUID CRYSTAL ALIGNMENT FILM AND LIQUID CRYSTAL DISPLAY ELEMENT FORMED FROM THE LIQUID CRYSTAL ALIGNMENT AGENT - Disclosed is a liquid crystal alignment agent which includes: a polymer obtained by subjecting a diamine compound and a tetracarboxylic dianhydride compound to a polymerization reaction; an epoxy group containing compound; and a curing promoter. The curing promoter is at least one compound selected from secondary amines, tertiary amines, quaternary ammonium compounds, organic phosphines, imidazoles, and tetraphenyl borates, and is in an amount ranging from 0.5 to 10 parts by weight based on 100 parts by weight of the polymer. A liquid crystal alignment film formed from the liquid crystal alignment agent and a liquid crystal display element including the liquid crystal alignment film are also disclosed. | 06-28-2012 |
20120162575 | COLOR LIQUID CRYSTAL DISPLAY DEVICE - A color liquid crystal display device includes a liquid crystal display element and a backlight unit. The liquid crystal display element includes a color filter having a red filter segment, a green filter segment, and a blue filter segment. The blue filter segment is prepared from blue photosensitive resin composition. The blue photosensitive resin composition includes a pigment combination, an alkali-soluble resin, a compound having an ethylenic group, and a photoinitiator. The pigment combination includes a copper phthalocyanine-based blue pigment. The color filter has a z value ranging from 0.3 to 0.5 in a chromaticity diagram of a XYZ color system. The backlight unit is coupled to the liquid crystal display element and has a color temperature ranging from 8,000 K to 20,000 K. | 06-28-2012 |
20120141936 | PHOTO-CURING POLYSILOXANE COMPOSITION AND PROTECTIVE FILM FORMED FROM THE SAME - A photo-curing polysiloxane composition includes a polysiloxane, an o-naphthoquinonediazidesulfonate compound, and a solvent. The polysiloxane contains 25 wt % to 60 wt % of a polysiloxane fraction having a molecular weight ranging from 10,000 to 80,000 based on a total weight of the polysiloxane when calculated from an integral molecular weight distribution curve obtained by plotting cumulative weight percentage versus molecular weight falling within a range between 400 and 100,000 measured by gel permeation chromatography. The amount of oligomers in the polysiloxane having a molecular weight less than 800 is from 0 wt % to 10 wt % based on a total weight of the photo-curing polysiloxane composition. A protective film formed from the photo-curing polysiloxane composition and an element containing the protective film are also disclosed. | 06-07-2012 |
20120126687 | NITRIDE PHOSPHOR AND MANUFACTURING METHOD THEREOF, AND LIGHT EMITTING DEVICE USING THE SAME - A phosphor and a manufacturing method thereof, and the light emitting device using the same are provided, wherein the composition formula of the phosphor is I | 05-24-2012 |
20120101224 | LIQUID CRYSTAL ALIGNMENT AGENT, AND LIQUID CRYSTAL ALIGNMENT FILM AND LIQUID CRYSTAL DISPLAY ELEMENT FORMED FROM THE LIQUID CRYSTAL ALIGNMENT AGENT - A liquid crystal alignment agent includes a polymer and an organic solvent for dissolving the polymer. The polymer is obtained by subjecting a diamine composition and a tetracarboxylic dianhydride compound to a polymerization reaction. The diamine composition includes a first diamine compound, a second diamine compound, and a third diamine compound as defined in the specification. | 04-26-2012 |
20120091879 | PHOSPHOR AND LIGHT EMITTING DEVICE - The present invention provides a phosphor, including a constituent having the formula Ca | 04-19-2012 |
20120091486 | PHOSPHOR AND LIGHT EMITTING DEVICE - The present invention provides a phosphor, including a constituent having the formula Ca | 04-19-2012 |
20120057098 | COLOR LIQUID CRYSTAL DISPLAY DEVICE - A color liquid crystal display device includes a liquid crystal display element and a backlight unit. The liquid crystal display element includes a color filter having a red filter segment, a green filter segment, and a blue filter segment. The red filter segment is prepared from a red photosensitive resin composition which includes a pigment combination, an alkali-soluble resin, a compound having an ethylenic group, and a photoinitiator. The pigment combination includes an azo-based red pigment and an anthraquinone-based red pigment. A weight ratio of the azo-based red pigment to the anthraquinone-based red pigment ranges from 20/80 to 80/20. The backlight unit is coupled to the liquid crystal display element and has a color temperature ranging from 6,000 K to 20,000 K. | 03-08-2012 |
20120043679 | METHOD AND DEVICE FOR MAKING AN OPTICAL PLATE FORMED WITH A MICROSTRUCTURE - A method for making an optical plate formed with a microstructure includes: extruding a substrate material and advancing the same to pass through a first nip formed between an embossing roller and a first pressing roller, the embossing roller having a micropatterned surface formed with a plurality of protrusions and a plurality of grooves, the protrusions and the grooves cooperatively defining a microstructure-forming space; applying a photosensitive resin to the micropatterned surface and filling the same into the microstructure-forming space upstream of the first nip to form a plurality of microelements respectively in the microstructure-forming space; allowing the photosensitive resin applied to the micropatterned surface to pass through the first nip together with the substrate material, thereby bonding the microelements to the substrate material; and irradiating and curing the photosensitive resin downstream of the first nip to form the optical plate. | 02-23-2012 |
20110313126 | LIQUID CRYSTAL ALIGNMENT AGENT, AND LIQUID CRYSTAL ALIGNMENT FILM AND LIQUID CRYSTAL DISPLAY ELEMENT FORMED FROM THE SAME - A liquid crystal alignment agent includes a polymer and an organic solvent for dissolving the polymer. The polymer contains a repeating structural unit represented by the following formula (I): | 12-22-2011 |
20110273078 | FLUORESCENT SUBSTANCE AND LIGHT-EMITTING DEVICE USING THE SAME - A fluorescent substance includes zinc with a concentration not larger than 400 ppm, and a composition represented by the following formula (I): | 11-10-2011 |
20110255042 | METHOD FOR MAKING A TREATED POLYMER FOR A LIQUID CRYSTAL ALIGNMENT AGENT, THE TREATED POLYMER MADE THEREBY, AND LIQUID CRYSTAL ALIGNMENT AGENT, LIQUID CRYSTAL ALIGNMENT FILM AND LIQUID CRYSTAL DISPLAY ELEMENT CONTAINING THE TREATED POLYMER - A method for making a treated polymer for a liquid crystal alignment agent includes the steps of: subjecting a tetracarboxylic dianhydride compound and a diamine compound to conduct a polymerization reaction to obtain an untreated polymer; preparing a co-precipitating solvent for the untreated polymer which includes a major amount of a poor solvent and a minor amount of a good solvent; and subjecting the untreated polymer to a treatment with the co-precipitating solvent such that at least a significant amount of a polymer fraction having a molecular weight not larger than 3,000 is removed from the untreated polymer to obtain the treated polymer. A treated polymer for a liquid crystal alignment agent, a liquid crystal alignment agent including the treated polymer, a liquid crystal alignment film formed of the liquid crystal alignment agent, and a liquid crystal display element including the liquid crystal alignment film are also disclosed. | 10-20-2011 |
20110187964 | LIQUID CRYSTAL PANEL MODULE, BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY - A liquid crystal panel module, a backlight module and a liquid crystal display (LCD) are provided. The liquid crystal panel module includes a liquid crystal panel and a diffraction grating layer. The liquid crystal panel has a plurality of pixels. The diffraction grating layer is disposed on the liquid crystal panel, and a maximum period of a grating of the diffraction grating layer is smaller than 1/10 of a size of the pixels. The backlight module includes a light guide plate, a light emitting element and a diffraction grating film. A light provided by the light emitting element emits from a light emitting surface of the light guide plate and is bended towards the light emitting element after passing through the diffraction grating film. The liquid crystal panel module and the backlight module can be applied to the LCD together or individually. | 08-04-2011 |
20080206691 | Phosphor screen in rare gas discharge device - The present invention provides a phosphor screen in a Xe gas discharge device such as a plasma display device or a mercury-free flat fluorescent lamp, which phosphor having a clean surface that emit a brighter photoluminescence under the vacuum ultraviolet lights from Xe gas discharge, and which gives a wide rendering of color images on screens of PDP and LCD, and furthermore the invention provides the remarkable reduction of the production cost of PDP and Hg-free FFL. | 08-28-2008 |