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公开(公告)号：US08758655B2
公开(公告)日：2014-06-24
申请号：US12678459
申请日：2008-09-17
Applicant: Byoung-Il Kang , Chan-Hong Lee , Chang-Hun Han
Inventor： Byoung-Il Kang , Chan-Hong Lee , Chang-Hun Han
CPC classification number: C08L51/00 , B29D11/00788 , C08J5/18 , C08J2333/06 , C08L33/14 , C08L37/00 , C08L39/04 , C08L51/04 , G02B5/3083 , G02F2201/50 , C08L2666/24
Abstract: The present invention provides an optical film and a retardation film that each include an acryl resin, and 20 to 65 parts by weight of a graft copolymer including a conjugated diene rubber based on 100 parts by weight of the acryl resin, and an electronic device including the same.
Abstract translation: 本发明提供一种光学膜和延迟膜，其各自包含丙烯酸树脂，以及基于100重量份丙烯酸树脂的20至65重量份的包含共轭二烯橡胶的接枝共聚物，以及包含 一样。
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2.发明授权Resin composition for optical film, and polarizer protective film and liquid crystal display including the same 有权用于光学膜的树脂组合物，以及偏振片保护膜和包括其的液晶显示器公开(公告)号：US08623960B2
公开(公告)日：2014-01-07
申请号：US13355156
申请日：2012-01-20
Applicant: Eun-Jung Choi , Byoung-Il Kang , Chang-Hun Han , Jae-Bum Seo
Inventor： Eun-Jung Choi , Byoung-Il Kang , Chang-Hun Han , Jae-Bum Seo
CPC classification number: C08L33/08 , Y10T428/10 , C08L69/00
Abstract: Provided are a resin composition including an acryl-based copolymer resin including an alkyl(meth)acrylate-based monomer and an imide-based monomer, additionally copolymerizable with a styrene-based monomer, and a polycarbonate-based resin having a melt index (MI) of 30 g/10 min or more under conditions of a load of 1.2 kg and a temperature of 300° C., a polarizer protective film including the resin composition, and a liquid crystal display including the polarizer protective film. The polarizer protective film according to the present invention has excellent heat resistance, transparency, and optical properties.
Abstract translation: 本发明提供一种树脂组合物，其包括可与苯乙烯类单体共聚的（甲基）丙烯酸烷基酯单体和酰亚胺系单体的丙烯酸类共聚物树脂和熔融指数（MI）的聚碳酸酯类树脂 ）在负载为1.2kg，温度为300℃的条件下为30g / 10分钟以上，含有该树脂组合物的偏振片保护膜，以及包含该偏振片保护膜的液晶显示装置。 根据本发明的偏振片保护膜具有优异的耐热性，透明性和光学性质。
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公开(公告)号：US08568624B2
公开(公告)日：2013-10-29
申请号：US13202068
申请日：2010-02-18
Applicant: Su-Kyung Kim , Byoung-Il Kang , Dae-Woo Lee , Byoung-Kue Chun , Chang-Hun Han , Da-Eun Sung
Inventor： Su-Kyung Kim , Byoung-Il Kang , Dae-Woo Lee , Byoung-Kue Chun , Chang-Hun Han , Da-Eun Sung
CPC classification number: G02F1/13363 , C08F220/18 , C08F220/30 , C08F220/52 , G02B1/04 , G02B1/105 , G02B1/14 , G02B5/305 , C08L33/10 , C08L33/08
Abstract: The present invention relates to an acrylic copolymer resin containing: 1) an alklyl (meth)acrylate-based monomer; 2) a (meth)acrylate-based monomer containing an aliphatic ring and/or an aromatic ring; and 3) at least an imide-based monomer or a styrene-based monomer, to a resin composition containing said acrylic copolymer resin and a resin containing an aromatic ring and/or an aliphatic ring in the main chain thereof, to an optical film comprising said resin composition, and to a liquid crystal display device comprising said optical film. The optical film according to the present invention has excellent heat resistance, optical transparency, etc.
Abstract translation: 本发明涉及丙烯酸共聚物树脂，其含有：（1）（甲基）丙烯酸烷基酯单体; 2）含有脂肪族环和/或芳香环的（甲基）丙烯酸酯类单体; 和3）至少一种酰亚胺类单体或苯乙烯类单体与含有所述丙烯酸共聚物树脂的树脂组合物和在其主链中含有芳香环和/或脂族环的树脂反应到光学膜，所述光学膜包含 所述树脂组合物和包含所述光学膜的液晶显示装置。 根据本发明的光学膜具有优异的耐热性，光学透明性等。
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4.发明授权Method for preparing acrylic copolymer resin for optical film and method for fabricating optical film using the same 有权制备用于光学膜的丙烯酸共聚物树脂的方法和使用其制备光学膜的方法公开(公告)号：US09429682B2
公开(公告)日：2016-08-30
申请号：US14006267
申请日：2012-02-07
Applicant: Eun-Jung Choi , Chang-Hun Han , Jae-Bum Seo , Beom-Seok Kim , Byoung-Il Kang , Nam-Jeong Lee , Su-Kyung Kim , Jun-Geun Um , Da-Eun Sung , Joong-Hoon Lee
Inventor： Eun-Jung Choi , Chang-Hun Han , Jae-Bum Seo , Beom-Seok Kim , Byoung-Il Kang , Nam-Jeong Lee , Su-Kyung Kim , Jun-Geun Um , Da-Eun Sung , Joong-Hoon Lee
IPC: G02B1/04 , B29D7/01 , C08F220/14 , G02B5/30
CPC classification number: G02B1/04 , B29D7/01 , C08F220/14 , G02B5/3025 , C08L33/08 , C08L33/10 , C08L33/06 , C08F220/06 , C08F2220/185
Abstract: There is provided a method for preparing an acrylic copolymer resin for an optical film includes: suspension-polymerizing an acrylic monomer containing a benzene ring, an alkyl(meth)acrylate monomer, and a (meth)acrylic acid monomer to prepare a copolymer; and thermally treating the copolymer at a temperature ranging from 240° C. to 300° C. As the method for preparing an acrylic copolymer of the present invention, a resin having an effectively lowered CTE can be manufactured by inducing the formation of a glutaric anhydride structure by using suspension polymerization that facilitates adjustment of the molecular weight of a resin.
Abstract translation: 提供了一种用于制备光学膜的丙烯酸共聚物树脂的方法，包括：使含有苯环的丙烯酸单体，（甲基）丙烯酸烷基酯单体和（甲基）丙烯酸单体）悬浮聚合以制备共聚物; 并在240℃〜300℃的温度范围内对共聚物进行热处理。作为本发明的丙烯酸共聚物的制备方法，可以通过诱导形成戊二酸酐来制造具有有效降低的CTE的树脂 通过使用有助于调节树脂分子量的悬浮聚合的结构。
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公开(公告)号：US08951643B2
公开(公告)日：2015-02-10
申请号：US13122185
申请日：2009-10-01
Applicant: Byoung-Il Kang , Chang-Hun Han , Jung-A Yoo , Song-Taek Oh
Inventor： Byoung-Il Kang , Chang-Hun Han , Jung-A Yoo , Song-Taek Oh
IPC: B32B27/06 , G02F1/13363 , C08J5/18 , G02B5/30 , G02F1/1333
CPC classification number: G02B5/3083 , C08J5/18 , C08J2333/10 , C08J2333/12 , C08L33/08 , G02F1/13363 , G02F2001/133311 , G02F2001/133635 , G02F2201/50 , Y10S525/902 , Y10T428/31721 , Y10T428/31931
Abstract: The present invention relates to an optical film and method of manufacturing the same. The optical film of the present invention includes an acrylic resin and a core-shell type graft copolymer wherein the core includes a conjugate diene rubber, and the shell includes an acrylic monomer, an aromatic vinyl monomer, and a maleimide monomer.
Abstract translation: 本发明涉及一种光学膜及其制造方法。 本发明的光学膜包括丙烯酸树脂和核 - 壳型接枝共聚物，其中芯包括共轭二烯橡胶，壳包括丙烯酸单体，芳族乙烯基单体和马来酰亚胺单体。
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Patent Agency Ranking
公开(公告)号：US20100202049A1
公开(公告)日：2010-08-12
申请号：US12678459
申请日：2008-09-17
Applicant: Byoung-Il Kang , Chan-Hong Lee , Chang-Hun Han
Inventor： Byoung-Il Kang , Chan-Hong Lee , Chang-Hun Han
CPC classification number: C08L51/00 , B29D11/00788 , C08J5/18 , C08J2333/06 , C08L33/14 , C08L37/00 , C08L39/04 , C08L51/04 , G02B5/3083 , G02F2201/50 , C08L2666/24
Abstract: The present invention provides an optical film and a retardation film that each include an acryl resin, and 20 to 65 parts by weight of a graft copolymer including a conjugated diene rubber based on 100 parts by weight of the acryl resin, and an electronic device including the same.
Abstract translation: 本发明提供一种光学膜和延迟膜，其各自包含丙烯酸树脂，以及基于100重量份丙烯酸树脂的20至65重量份的包含共轭二烯橡胶的接枝共聚物，以及包含 一样。
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7.发明授权Method of preparing resin composition for optical film by using continuous bulk polymerization and methods of preparing optical film and polarizing plate using the resin composition 有权通过连续本体聚合制备光学膜用树脂组合物的方法和使用该树脂组合物制备光学膜和偏振片的方法公开(公告)号：US09346225B2
公开(公告)日：2016-05-24
申请号：US14005507
申请日：2012-04-05
Applicant: Jae-Bum Seo , Chang-Hun Han , Dae-Woo Lee , Jung-Tae Park , Eun-Jung Choi , Byoung-Il Kang , Joon-Sik Kim , Nam-Jeong Lee , Sang-Min Kwak , Joong-Hoon Lee
Inventor： Jae-Bum Seo , Chang-Hun Han , Dae-Woo Lee , Jung-Tae Park , Eun-Jung Choi , Byoung-Il Kang , Joon-Sik Kim , Nam-Jeong Lee , Sang-Min Kwak , Joong-Hoon Lee
IPC: C08F6/00 , C08F8/48 , C08F220/06 , C08F220/30 , C08F220/14 , B29D11/00 , G02B1/04 , C08F2/02
CPC classification number: B29D11/0073 , C08F2/02 , C08F220/14 , G02B1/04 , C08L33/10 , C08L33/08 , C08F220/06 , C08F2220/185
Abstract: Provided is a method of preparing a resin composition for an optical film. The method includes forming a four-component copolymer by reacting an alkyl(meth)acrylate-based monomer, an acrylate-based monomer containing a benzene ring, and a (meth)acrylic acid monomer by using a continuous bulk polymerization method; and forming a resin composition for an optical film by removing unreacted monomer and solvent from a reaction product in a devolatilizer.
Abstract translation: 提供了制备光学膜用树脂组合物的方法。 该方法包括通过使用连续本体聚合法使（甲基）丙烯酸烷基酯单体，含有苯环的丙烯酸酯类单体与（甲基）丙烯酸单体反应形成四组分共聚物; 以及通过在脱挥器中从反应产物中除去未反应的单体和溶剂，形成用于光学膜的树脂组合物。
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公开(公告)号：US09670352B2
公开(公告)日：2017-06-06
申请号：US13127014
申请日：2009-11-27
Applicant: Byoung-Kue Chun , Chang-Hun Han , Byoung-Il Kang , Su-Kyung Kim , Da-Eun Sung
Inventor： Byoung-Kue Chun , Chang-Hun Han , Byoung-Il Kang , Su-Kyung Kim , Da-Eun Sung
IPC: G02F1/13363 , C08L33/00 , C08L33/10 , B29D11/00 , C08J5/18 , B29C55/02 , G02F1/1335 , G02B5/30
CPC classification number: C08L33/00 , B29C55/02 , B29D11/00644 , C08J5/18 , C08J2333/10 , C08L33/10 , G02B5/3083 , G02F1/133528 , G02F1/13363 , G02F2001/133635 , G02F2201/50 , G02F2413/12 , Y10T428/105 , C08L69/00
Abstract: The present invention relates to a retardation film that comprises a blend resin of 1) an acryl-based copolymer resin that comprises an alkyl methacrylate-based monomer and a cycloalkyl methacrylate-based monomer, and 2) a resin that comprises an aromatic ring or aliphatic ring in a polymer main chain, a method for manufacturing the retardation film, and a liquid crystal display device that comprises the retardation film. The retardation film according to the present invention has excellent heat resistance, optical transparency, mechanical strength, and durability.
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公开(公告)号：US20130158201A1
公开(公告)日：2013-06-20
申请号：US13805224
申请日：2011-06-14
Applicant: Byoung-Il Kang , Chang-Hun Han
Inventor： Byoung-Il Kang , Chang-Hun Han
IPC: C08F22/10
CPC classification number: C08F22/10 , C08F220/18 , C08J5/18 , C08J2333/06 , G02B5/3083 , G02F1/13363
Abstract: Provided are a heat resistant, high strength acrylic copolymer and an optical film including the same, and more particularly, an acrylic copolymer polymerized by including (1) an alkyl(meth)acrylate-based monomer excluding a tert-butyl(meth)acrylate-based monomer, (2) a (meth)acrylate-based monomer including an aliphatic ring and/or an aromatic ring, and (3) a tert-butyl(meth)acrylate-based monomer. The acrylic copolymer according to the present invention has excellent heat resistance as well as transparency being maintained. Also, the optical film including a compounding resin including the acrylic copolymer has excellent transparency, heat resistance, processability, adhesiveness, retardation properties, and durability.
Abstract translation: 本发明提供耐热性高强度丙烯酸类共聚物和含有该共聚物的光学膜，更具体地说，包括（1）除（甲基）丙烯酸叔丁酯以外的（甲基）丙烯酸烷基酯系单体， （2）包含脂肪族环和/或芳香环的（甲基）丙烯酸酯类单体，和（3）（甲基）丙烯酸叔丁酯系单体。 根据本发明的丙烯酸共聚物具有优异的耐热性和保持透明性。 此外，包括具有丙烯酸共聚物的配混树脂的光学膜具有优异的透明性，耐热性，加工性，粘合性，延迟性和耐久性。
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10.发明申请OPTICAL FILM, PROTECTION FILM FOR POLARIZER, POLARIZING PLATE FABRICATED THEREFROM, AND DISPLAY DEVICE EMPLOYING THEREOF 有权光学膜，偏光膜保护膜，其制造的偏光板及其使用的显示装置公开(公告)号：US20100296031A1
公开(公告)日：2010-11-25
申请号：US12811638
申请日：2008-12-31
Applicant: Nam-Jeong Lee , Beom-Seok Kim , Byoung-Il Kang , Chan-Hong Lee , Chang-Hun Han
Inventor： Nam-Jeong Lee , Beom-Seok Kim , Byoung-Il Kang , Chan-Hong Lee , Chang-Hun Han
IPC: G02F1/1335 , C08F120/18 , C08L33/10 , G02B5/30
CPC classification number: G02B1/14 , G02B1/105 , G02B5/3025
Abstract: The present invention relates to an optical film, comprising a copolymer that comprises (a) a (meth)acrylic monomer, (b) an aromatic vinyl monomer, (c) at least one monomer of an acid anhydride monomer and an unsaturated organic acid monomer, and (d) a vinylcyan monomer, a protection film for a polarizer, a polarizing plate fabricated therefrom, and a display device employing the same.
Abstract translation: 本发明涉及一种光学膜，其包含共聚物，其包含（a）（甲基）丙烯酸单体，（b）芳族乙烯基单体，（c）至少一种酸酐单体和不饱和有机酸单体的单体 ，和（d）乙烯基氰单体，偏振片用保护膜，由其制造的偏光板，以及使用该偏振片的显示装置。
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