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1.发明公开公开(公告)号：US20230312881A1
公开(公告)日：2023-10-05
申请号：US18001607
申请日：2021-07-07
Applicant: KOLON INDUSTRIES, INC.
Inventor： Hyo Ra SHIN , Hyo Jun PARK , Hak-Gee JUNG
CPC classification number: C08K9/04 , C08J5/18 , C08K3/36 , C08K5/06 , C08J2379/08 , C08K2201/011
Abstract: One embodiment of the present invention provides a method for manufacturing a light-transmissive film, a light-transmissive film manufactured by the manufacturing method, and a display device comprising the light-transmissive film, the method comprising the steps of: preparing a light-transmissive resin powder; preparing a light-transmissive resin solution by dissolving a first amount of the light-transmissive resin powder in a first solvent; preparing a filler dispersion solution by dispersing a filler in a second solvent; preparing a first mixture solution by mixing the filler dispersion solution and the light-transmissive resin solution; and preparing a second mixture solution by adding a second amount of the light-transmissive resin powder to the first mixture solution and dissolving same.
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公开(公告)号：US20170233575A1
公开(公告)日：2017-08-17
申请号：US15322957
申请日：2015-06-30
Applicant: KOLON INDUSTRIES, INC.
Inventor： Woong Ki MIN , Hyo Jun PARK , Hak Gee JUNG , Ki Il HONG
Abstract: This invention relates to a highly heat-resistant polyamic acid solution and a polyimide film having improved thermal dimensional stability, wherein the polyamic acid solution includes a polymer of a diamine compound, containing 1 to 10 mol % of a carboxylic acid functional group-containing diamine compound based on the total amount of diamine, and a dianhydride compound, and the polyimide film includes polyimide, which is an imidized product of the polyamic acid solution and is configured such that main chains thereof are crosslinked through an amide bond (—CONH—).
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公开(公告)号：US20160319076A1
公开(公告)日：2016-11-03
申请号：US15107634
申请日：2014-12-26
Applicant: KOLON INDUSTRIES, INC.
Inventor： Chul Ha JU , Hyo Jun PARK , Hak Gee JUNG
CPC classification number: C08G73/14 , C08G73/1003 , C08J5/18 , C08J2379/08 , C08L79/08
Abstract: Disclosed are a transparent polyamide-imide resin and a film using the same, which can be colorless and transparent, can show excellent thermal stability and mechanical properties, and can have low birefringence, making it possible to serve in various fields including a semiconductor insulator, a TFT-LCD insulator, a passivation layer, a liquid crystal alignment layer, materials for optical communication, a protective film for a solar cell, a flexible display substrate and the like.
Abstract translation: 公开了一种透明的聚酰胺酰亚胺树脂和使用该透明聚酰胺酰亚胺树脂的薄膜，其可以是无色透明的，可以显示出优异的热稳定性和机械性能，并且可以具有低双折射，使其可以用于各种领域，包括半导体绝缘体， TFT-LCD绝缘体，钝化层，液晶取向层，光通信用材料，太阳能电池用保护膜，柔性显示基板等。
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公开(公告)号：US20140336352A1
公开(公告)日：2014-11-13
申请号：US14334211
申请日：2014-07-17
Applicant: KOLON INDUSTRIES, INC.
Inventor： Young Han JEONG , Han Moon CHO , Hyo Jun PARK
IPC: C08G73/10
CPC classification number: C08G73/1067 , C08G73/10 , C08G73/1039 , C08G73/1042 , C08G2261/354 , C08G2261/40 , C08J5/18 , C08J2379/08 , C09D179/08 , Y10T428/1023
Abstract: The present invention provides a polyimide film which is both outstandingly transparent and highly heat resistance, and which can be usefully employed as a transparent electrically conductive film, a TFT substrate, a flexible printed circuit substrate, and the like.
Abstract translation: 本发明提供一种透明性高，耐热性高的聚酰亚胺膜，可以用作透明导电膜，TFT基板，柔性印刷电路基板等。
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公开(公告)号：US20180004032A1
公开(公告)日：2018-01-04
申请号：US15644619
申请日：2017-07-07
Applicant: KOLON INDUSTRIES, INC.
Inventor： Hak Gee JUNG , Jeong Han KIM , Hyo Jun PARK
IPC: G02F1/1333 , G02F1/1343
CPC classification number: G02F1/133305 , G02F1/133345 , G02F1/13439 , G02F2201/50 , G02F2201/503 , Y10T428/269 , Y10T428/31511 , Y10T428/31678 , Y10T428/31681
Abstract: Disclosed is a plastic substrate, which includes a plastic film, a metal layer, and a resin layer having a conductive material dispersed therein and which is useful as a lower substrate of a transmissive electronic paper display device or a display device.
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Patent Agency Ranking
公开(公告)号：US20160115144A1
公开(公告)日：2016-04-28
申请号：US14890651
申请日：2014-05-16
Applicant: KOLON INDUSTRIES, INC.
Inventor： Hyo Jun PARK , Hak Gee JUNG , Chang Sik HA , Pradip Kumar TAPASWI , Young Sik JEONG
IPC: C07D307/60 , C08G73/10
CPC classification number: C07D307/60 , C07D213/81 , C07D295/15 , C07D401/04 , C08G73/0633 , C08G73/1007 , C08G73/1028 , C08G73/1075 , C08G73/1085 , C08K5/34 , C08L79/04 , C08L79/08
Abstract: The present invention relates to a novel acid dianhydride, a method for preparing the same, and a polyimide prepared therefrom. More specifically, the acid dianhydride according to the present invention is useful as a colorless transparent polyimide unit exhibiting excellent thermal stability and a low dielectric ratio, and the polyimide of the present invention has excellent solubility to an organic solvent compared with the conventional polyimide.
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7.发明申请NOVEL ACID DIANHYDRIDE, METHOD FOR PREPARING SAME, AND POLYIMIDE PREPARED THEREFROM 有权新型二异氰酸酯，其制备方法和其制备的聚酰亚胺公开(公告)号：US20160108014A1
公开(公告)日：2016-04-21
申请号：US14890658
申请日：2014-05-16
Applicant: KOLON INDUSTRIES, INC.
Inventor： Hyo Jun PARK , Hak Gee JUNG , Chang Sik HA , Prdip Kumar TAPASWI , Young Sik JEONG
IPC: C07D307/60 , C08G73/10
CPC classification number: C07D307/60 , C08G73/0233 , C08G73/0273 , C08G73/1007 , C08G73/1028 , C08G73/1075 , C08L79/08 , C11D3/33 , C11D3/3719
Abstract: The present invention relates to a novel acid dianhydride, a method for preparing the same, and a polyimide prepared therefrom. More specifically, the acid dianhydride according to the present invention is useful as a colorless transparent polyimide unit exhibiting excellent thermal stability and a low dielectric ratio, and the polyimide of the present invention has excellent solubility to an organic solvent compared with the conventional polyimide.
Abstract translation: 本发明涉及新的酸二酐，其制备方法和由其制备的聚酰亚胺。 更具体地，根据本发明的酸二酐可用作显示出优异的热稳定性和低介电常数的无色透明聚酰亚胺单元，并且与常规聚酰亚胺相比，本发明的聚酰亚胺对有机溶剂的溶解度优异。
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公开(公告)号：US20240255676A1
公开(公告)日：2024-08-01
申请号：US18560376
申请日：2021-12-24
Applicant: KOLON INDUSTRIES, INC.
Inventor： Hak-Gee JUNG , Hyo Jun PARK
CPC classification number: G02B1/04 , C08L79/08 , C08L2203/16
Abstract: The present invention provides: an optical film comprising a polymer resin and having the yellowness index of 3.0 or less and the folding performance parameter of 1.5 GPa or less; and a display device comprising the optical film.
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公开(公告)号：US20180134848A1
公开(公告)日：2018-05-17
申请号：US15569825
申请日：2015-04-28
Applicant: KOLON INDUSTRIES, INC.
Inventor： Chul Ha JU , Hak Gee JUNG , Hyo Jun PARK
CPC classification number: C08G73/1071 , B29C41/003 , B29C41/46 , B29C71/02 , B29K2079/08 , B29L2007/008 , C08G73/1039 , C08G73/1042 , C08G73/1064 , C08J5/18 , C08J2379/08 , C08L79/08
Abstract: This invention relates to a polyimide resin and a film using the same, wherein the polyimide resin is an imidized product of polyamic acid in which a polymerization composition including a diamine-based monomer and a dianhydride-based monomer is copolymerized, at least one of the diamine-based monomer and the dianhydride-based monomer including a monomer containing at least one selected from among an oxy group, a sulfone group and a fluoro group, the diamine-based monomer including at least one selected from among 1,3-bis(4-aminophenoxy)benzene and 2,2-bis[4-(4-aminophenoxy)phenyl]hexafluoropropane, and thus the polyimide resin has improved heat resistance and mechanical properties while being colorless and transparent and can thus be efficiently applied to a variety of fields, including semiconductor insulation layers, TFT-LCD insulation layers, passivation layers, liquid crystal alignment layers, optical communication materials, protective layers for solar cells, and flexible display substrates.
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公开(公告)号：US20160369054A1
公开(公告)日：2016-12-22
申请号：US15114093
申请日：2015-01-26
Applicant: KOLON INDUSTRIES, INC.
Inventor： Hyo Jun PARK , Hak Gee JUNG , Chang Sik HA , Pradip Kumar TAPASWI , Young Sik JEONG
CPC classification number: C08G73/1067 , C08G73/0633 , C08G73/10 , C08G73/1042 , C08G73/1075 , C08G73/1078 , C08G73/1085 , C08J5/18 , C08J2379/08 , C08L79/04 , C08L79/08 , C09D179/08
Abstract: This invention relates to a polyimide and a film using the same and, more particularly, to a polyimide, which can exhibit a low dielectric constant while retaining the superior properties thereof, and can thus be utilized as electronic materials such as protective materials or insulating materials for liquid crystal displays or semiconductors, and optical communication materials such as optical waveguide materials, and to a polyimide film including the same.
Abstract translation: 本发明涉及一种聚酰亚胺和使用该聚酰亚胺的膜，更具体地说，涉及一种可以表现出低介电常数同时保持其优异性能的聚酰亚胺，因此可用作电子材料如保护材料或绝缘材料 用于液晶显示器或半导体，以及诸如光波导材料的光学通信材料，以及包括该光学波导材料的聚酰亚胺膜。
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