摘要:
The present invention relates to a photosensitive resin composition for use as a photoresist, and more particularly, to a photosensitive resin composition for a photoresist comprising an acrylate copolymer obtained by selectively using specific compounds or controlling the ratio of unreacted monomers, and a 1,2-quinonediazide compound, which is excellent in several performance factors such as dielectric characteristics, flatness, transparency, developing performance, residual film rate, chemical resistance, and heat resistance, as well as sensitivity and resolution, and in particular it facilitates easy pattern formation into interlayer dielectrics, and it can be used as a photoresist in an LCD manufacturing process due to its excellent transmissivity even when prepared as a thick film.
摘要:
The present invention relates to an electric-field drive display device. According to one embodiment of the present invention, the electric-field drive display device comprises: a first substrate; a first electrode which is formed on the first substrate; a second electrode which is formed on the first substrate and is disposed in parallel with the first electrode; a drive partition wall which is formed on the first electrode and the second electrode and has a plurality of opening and closing holes; and a plurality of drive bodies which are disposed inside each of the opening and closing holes. Consequently, the electric-field drive display device according to one embodiment of the present invention can adjust the amount of light transmitted and so display the desired image by adjusting the positions of the drive bodies in the horizontal direction through the use of electrical force.
摘要:
A composition for removing a photoresist, the composition including about 1% by weight to about 10% by weight of tetramethyl ammonium hydroxide (“TMAH”), about 1% by weight to about 10% by weight of an alkanol amine, about 50% by weight to about 70% by weight of a glycol ether compound, about 0.01% by weight to about 1% by weight of a triazole compound, about 20% by weight to about 40% by weight of a polar solvent, and water, each based on a total weight of the composition.
摘要:
The present invention provides a photoresist stripper including about 5 wt % to about 20 wt % alcohol amine, about 40 wt % to about 70 wt % glycol ether, about 20 wt % to about 40 wt % N-methyl pyrrolidone, and about 0.2 wt % to about 6 wt % chelating agent.
摘要:
A method of fabricating a thin film transistor substrate and a negative photoresist composition used therein are provided, which can reduce pattern inferiority. The method of fabricating a thin film transistor substrate includes forming a conductive film composed of a conductive material on a substrate, forming an etch pattern composed of a negative photoresist composition on the conductive film, and forming a conductive pattern by etching the conductive film using the etch pattern as an etching mask, wherein the negative photoresist composition includes 10-50 parts by weight of novolak resin including a hydroxyl group that is soluble in an alkali developing solution, 0.5-10 parts by weight of a first photo acid generator represented by the following formula (1), 0.5-10 parts by weight of a second photo acid generator represented by the following formula (2), 1-20 parts by weight of a cross-linking agent, and 10-90 parts by weight of a solvent:
摘要:
Disclosed are an ink composition and a method for fabricating a liquid crystal display (LCD) device using the same, wherein in forming patterns of the LCD device using an imprint lithography and a roll printing, an ink composition with high thermal resistance, consisting of polymer resin and additive both endurable even at a high temperature is used to form fine patterns with constantly maintaining pattern linewidths and line intervals, the ink composition consisting of 5-45% by weight of polymer resin, 5-45% by weight of additive added to retain thermal stability, and 50-90% by weight of organic solvent, wherein the ink composition is endurable even at a high temperature of 90-250° C.
摘要:
A composition for removing a copper-compatible resist includes about 10% to about 30% by weight of an amine compound, about 10% to about 80% by weight of a glycolether compound, and about 10% to about 80% by weight of a polar solvent.
摘要:
Disclosed are an ink composition and a method for fabricating a liquid crystal display (LCD) device using the same, wherein in forming patterns of the LCD device using an imprint lithography and a roll printing, an ink composition with high thermal resistance, consisting of polymer resin and additive both endurable even at a high temperature is used to form fine patterns with constantly maintaining pattern linewidths and line intervals, the ink composition consisting of 5-45% by weight of polymer resin, 5-45% by weight of additive added to retain thermal stability, and 50-90% by weight of organic solvent, wherein the ink composition is endurable even at a high temperature of 90-250° C.
摘要:
Disclosed herein is a resin composition for an organic insulating layer, a method of manufacturing the same, and a display panel including an insulating layer formed using the resin composition. The resin composition for an organic insulating layer is produced by polymerizing about 5 to about 35 wt % of an unsaturated carboxylic acid, an unsaturated carboxylic acid anhydride, or a mixture of the unsaturated carboxylic acid and the unsaturated carboxylic acid anhydride, about 5 to about 40 wt % of a styrene compound, about 5 to about 40 wt % of an epoxy compound, about 0.1 to about 10 wt % of an isobornyl compound, and about 20 to about 40 wt % of a dicyclopentadiene compound, based on the total weight of unsaturated carboxylic acid, unsaturated carboxylic acid anhydride, styrene compound, isobornyl compound, and dicyclopentadiene compound.
摘要:
A photosensitive resin composition for an organic layer pattern includes about 100 parts by weight of an acryl-based copolymer and about 5 to about 100 parts by weight of a 1,2-quinonediazide compound. The acryl-based copolymer is prepared by copolymerizing about 5 to about 60 percent by weight of an isobonyl carboxylate-based compound based on a total weight of the acryl-based copolymer, about 10 to about 30 percent by weight of an unsaturated compound carrying an epoxy group, about 20 to about 40 percent by weight of an olefin-based unsaturated compound, and about 10 to about 40 percent by weight of one selected from unsaturated carboxylic acid, unsaturated carboxylic acid anhydride, and a mixture thereof. Methods of manufacturing a TFT substrate and a common electrode substrate using the photosensitive resin composition are also provided. Advantageously, the organic layer pattern may have a mountain structure having an improved local flatness without concave and convex structures.