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公开(公告)号:KR100691543B1
公开(公告)日:2007-03-09
申请号:KR1020020003025
申请日:2002-01-18
申请人: 주식회사 엘지화학
IPC分类号: C09K11/06
CPC分类号: H01L51/0072 , C07D235/08 , C07D235/18 , H01L51/0054 , H01L51/0058 , H01L51/006 , H01L51/0067 , H01L51/5012 , H01L51/5048 , Y10S428/917
摘要: 본 발명은 유기 발광 소자의 수명과 효율을 크게 향상시킬 수 있는 새로운 전자 주입 수송층의 물질 및 이를 이용한 유기 발광 소자에 관한 것으로, 안트라센의 4 개의 치환장소에 1 개 내지 2 개의 헤테로 작용기가 도입된 신규의 물질, 및 이를 함유하는 유기화합물층을 포함하는 유기 발광 소자를 제공한다.
유기 발광 소자, 전자 주입 수송층, 안트라센, 헤테로 작용기, 유기화합물층-
公开(公告)号:KR100417254B1
公开(公告)日:2004-02-05
申请号:KR1020000000892
申请日:2000-01-10
申请人: 주식회사 엘지화학
IPC分类号: B01D71/44
摘要: PURPOSE: Provided is a method for manufacturing high crystalline polypropylene microporous film excellent in permeability and mechanical properties by using high crystalline polypropylene with crystallization degree of more than 50% and high isotacticity. CONSTITUTION: The method comprises: i) manufacturing precursor film by using high crystalline polypropylene having one or more of properties comprising a crystallization degree of more than 50%, an isotacticity of more than 95%, an atactic fraction of less than 5%, a density of more than 0.905g/cm¬3, a melting temperature of more than 164deg.C and a crystallization temperature of more than 125deg.C; ii) annealing the precursor film; iii) cold stretching the annealed film; iv) hot stretching the cold stretched film; and v) heat setting the hot stretched film.
摘要翻译: 目的:提供一种通过使用结晶度超过50%且等规度高的高结晶性聚丙烯制造渗透性和机械性能优异的高结晶性聚丙烯微多孔膜的方法。 构成:该方法包括:i)通过使用具有以下性能中的一种或多种的高结晶性聚丙烯来制造前体膜:结晶度超过50%,全同立构规整度大于95%,无规立构分数小于5%, 密度大于0.905g / cm 3; 3,熔点大于164℃,结晶温度大于125℃; ii)对前体膜进行退火; iii)冷拉伸退火的薄膜; iv)热拉伸冷拉膜; 和v)热定型热拉伸膜。
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公开(公告)号:KR1020040028954A
公开(公告)日:2004-04-03
申请号:KR1020047001285
申请日:2003-05-06
申请人: 주식회사 엘지화학
IPC分类号: C09K11/06
CPC分类号: H01L51/0058 , C07D333/08 , C07D333/20 , C07D333/24 , C07D333/36 , C07D409/14 , C07D413/14 , C07D417/14 , C09B1/00 , C09B23/005 , C09B23/0058 , C09B23/14 , C09B57/008 , C09B69/008 , H01L51/0055 , H01L51/006 , H01L51/0061 , H01L51/0064 , H01L51/0068 , H01L51/0069 , H01L51/0072 , H01L51/0073 , H01L51/0085 , H01L51/50 , Y10S428/917
摘要: PURPOSE: A novel organic luminescent compound, a luminescent material, an electron transport material and a hole transport material containing the luminescent material, a solid film containing the luminescent compound, its preparation method, an organic electroluminescent device containing the solid film, its preparation method, a display using the organic EL device and a method for generating the visible light from the organic EL device are provided, to improve the stability of an organic EL device remarkably. CONSTITUTION: The novel organic luminescent compound is represented by the formula I, wherein at least one among, R1, R2, R3 and R4 is represented by the formula II; n is an integer of 1-10; and R5 and the groups of R1 to R4 which are not represented by the formula II are identical or different one another and are selected from the group consisting of H, a halogen atom, OH, a mercapto group, a cyano group, a nitro group, a carbonyl group, a carboxyl group, a formyl group, a substituted or unsubstituted alkyl, alkoxy, alkyl amine, alkyl silyl, alkyl boranyl or alkylthio group of C1-C20, a substituted or unsubstituted alkenyl, alkenyloxy, alkenyl amine, alkenyl silyl, alkenyl boranyl or alkenylthio group of C2-C10, a substituted or unsubstituted alkynyl, alkynyloxy, alkynyl amine, alkynyl silyl, alkynyl boranyl or alkynylthio group of C2-C7, a substituted or unsubstituted aryl, heteroaryl, aryloxy, arylamine, alkylaryl amine, aryl silyl, alkylaryl silyl, aryl boranyl, alkylaryl boranyl or arylthio group, a substituted or unsubstituted cycloalkyl of C3-C7 capable of containing hetero atom of O, N or S in a ring, and a substituted or unsubstituted cycloalkenyl of C4-C7 capable of containing hetero atom of O, N or S in a ring.
摘要翻译: 目的:一种新型有机发光化合物,发光材料,电子传输材料和含有发光材料的空穴传输材料,含有发光化合物的固体膜,其制备方法,含有固体膜的有机电致发光器件,其制备方法 提供使用有机EL器件的显示器和从有机EL器件产生可见光的方法,以显着提高有机EL器件的稳定性。 构成:新型有机发光化合物由式I表示,其中R1,R2,R3和R4中的至少一个由式II表示; n为1-10的整数; 并且R 5和未被式II表示的R 1至R 4基团彼此相同或不同,并且选自H,卤素原子,OH,巯基,氰基,硝基 羰基,羧基,甲酰基,取代或未取代的烷基,烷氧基,烷基胺,C 1 -C 20烷基甲硅烷基,烷基硼烷基或烷硫基,取代或未取代的烯基,烯氧基,烯基胺,烯基甲硅烷基 C2-C10的烯基硼烷基或烯基硫基,C2-C7的取代或未取代的炔基,炔氧基,炔基胺,炔基甲硅烷基,炔基硼烷基或炔硫基,取代或未取代的芳基,杂芳基,芳氧基,芳基胺,烷基芳基胺, 芳基甲硅烷基,烷基芳基甲硅烷基,芳基硼烷基,烷基芳基硼烷基或芳硫基,可以含有环中O,N或S的杂原子的C 3 -C 7的取代或未取代的环烷基,以及取代或未取代的C 4 -C 7环烯基 在环中含有O,N或S的杂原子。
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公开(公告)号:KR1020010073272A
公开(公告)日:2001-08-01
申请号:KR1020000001522
申请日:2000-01-13
申请人: 주식회사 엘지화학
IPC分类号: H01M2/14
摘要: PURPOSE: Provided is a fine pore film produced by blending polyethylene and polypropylene, which can be used in a cell as a separator and has a low pore-closing temperature and excellent form integrity. CONSTITUTION: The fine pore film is produced by a process comprising the steps of: blending the polyethylene and the polypropylene in the weight ratio of 10:90 to 90:10 and melt-extruding and winding in the draw ratio of 20 to 200 to produce an original film; annealing and stretching the original film as long as less than 10% of the original film at 35deg.C lower than the melting temperature of the polyethylene to the melting temperature of the polyethylene; stretching the annealed original film as long as 20-80% of the original film at a temperature of -20 to 60deg.C; stretching the low temperature-stretched film as long as 50-200% of the original film at 80 to the melting temperature of the polyethylene.
摘要翻译: 目的:提供通过共混聚乙烯和聚丙烯制造的细孔膜,其可以用作电池作为隔膜,并具有低的闭孔温度和优异的形式完整性。 构成:通过包括以下步骤的方法制备细孔膜,该方法包括:以10:90至90:10的重量比共混聚乙烯和聚丙烯,并以20至200的拉伸比熔融挤出和卷绕以产生 原创电影; 退火和拉伸原始薄膜长达原始薄膜的10%以下,35℃时低于聚乙烯的熔融温度至聚乙烯的熔融温度; 在-20〜60℃的温度下拉伸原膜的退火原膜长达20-80%; 将低温拉伸膜在80℃下拉伸至原膜50-200%至聚乙烯的熔融温度。
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公开(公告)号:KR101694473B1
公开(公告)日:2017-01-10
申请号:KR1020150026771
申请日:2015-02-25
IPC分类号: H01M2/16 , H01M2/14 , H01M10/0525 , H01M2/10
CPC分类号: Y02E60/122 , Y02P70/54 , Y02T10/7011
摘要: 본발명은이차전지용분리막의제조방법및 그로부터제조된분리막에대한것이다. 더욱상세하게는개시화학기상증착법(initiated chemical vapor deposition, iCVD)을이용하여기계적강도가향상된분리막을제조하는방법및 그분리막에대한것이다. 본원발명에따른분리막제조방법은개시화학기상증착법(initiated chemical vapor deposition; iCVD)를이용하므로이차전지의분리막용다공성기재에고열공정에의한손상을주지않으면서도인장강도등 기계적강도가우수한이차전지용분리막을제조할수 있다. 또한, 본발명에의한제조방법은분리막의피브릴을미세하게코팅하는것이므로포어구조에영향을주지않아분리막의성능을저하시키지않는다. 본원발명에따른방법에의해서제조된분리막은다공성구조를유지하면서도기계적강도가우수한효과가있다.
摘要翻译: 本发明涉及一种制造用于制造二次电池用隔膜的隔膜的方法和隔膜,更具体地说,涉及一种二次电池用隔膜的制造方法以及使用起始的 化学气相沉积(iCVD)。 根据本发明,隔板的制造方法采用起始的化学气相沉积法(iCVD),因此可以制造具有优异的拉伸强度和机械强度的二次电池用隔膜,同时防止热处理对多孔基材的损伤 二次电池的隔膜。 另外,根据本发明,制造方法是对隔膜的原纤维进行精细的涂布,孔结构没有变化,所以隔膜的性能不受负面影响。 使用本发明的方法制造的隔膜在保持多孔结构的同时具有优异的机械强度。
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公开(公告)号:KR100578424B1
公开(公告)日:2006-05-11
申请号:KR1020047001285
申请日:2003-05-06
申请人: 주식회사 엘지화학
IPC分类号: C09K11/06
CPC分类号: H01L51/0058 , C07D333/08 , C07D333/20 , C07D333/24 , C07D333/36 , C07D409/14 , C07D413/14 , C07D417/14 , C09B1/00 , C09B23/005 , C09B23/0058 , C09B23/14 , C09B57/008 , C09B69/008 , H01L51/0055 , H01L51/006 , H01L51/0061 , H01L51/0064 , H01L51/0068 , H01L51/0069 , H01L51/0072 , H01L51/0073 , H01L51/0085 , H01L51/50 , Y10S428/917
摘要: 다양한 치환기로 치환될 수 있는 적어도 하나의 티오페닐기로 치환된 안트라센 골격의 일반 구조를 가지는 신규 군의 화합물이 개시된다. 상기 신규 화합물은 일반적으로 유기 전계발광에 적합하다. 유기 전계 발광 소자 및 그 제조 방법이 또한 개시된다. 유기 전계 발광 소자는 다양한 층 내 적어도 하나의 상기 화합물을 포함한다. 발광층 내 상기 신규 화합물을 사용하는 유기 전계발광 소자는 현저한 안정성을 보인다.
유기전계발광, 발광층, 안정성, 티오페닐기, 안트라센, 정공주입, 정공이송, 전자주입, 전자이송-
公开(公告)号:KR100422914B1
公开(公告)日:2004-03-12
申请号:KR1020010023039
申请日:2001-04-27
申请人: 주식회사 엘지화학
IPC分类号: C09K11/06
摘要: PURPOSE: Provided is an electric device comprising double spiro type of organic material which has high melting point and high quantum efficiency, and can control mobility of carrier. CONSTITUTION: The organic light emitting device comprises double spiro compound represented by formula 1. In the formula 1, each of R1-R24 is, independently or simultaneously, hydrogen; a halogen group selected from the group consisting of fluorine(F), chlorine(Cl), bromine(Br), and iodine(I); an aliphatic hydrocarbon of C1-C20, alkoxy group, arylamine group; aromatic hydrocarbon; nitrile(-CN); acetylene group; a heterocyclic compound selected from the group consisting of thiazole, oxazole, imidazole, and thiophene; or a substituent which is moiety of compound represented by formula 1, which are unsubstituted or substituted with at least one of substituent X defined as follows, R10 and 11, and R14 and R15 are independently or simultaneously combined to aromatic ring or heterocycle, the substituent X is hydrogen, halogen group of fluorine, chlorine, bromine, or iodine; aliphatic hydrocarbon of C1-C20, alkoxy group, arylamine group; aromatic hydrocarbon; nitrile(-CN); acetylene group; heterocyclic compound selected from the group consisting of thiazole, oxazole, imidazole, and thiophene; or a substituent which is moiety of compound represented by formula 1, which are unsubstituted or substituted with at least one of substituent X.
摘要翻译: 目的:提供一种包含双螺旋型有机材料的电子器件,其具有高熔点和高量子效率,并且可以控制载体的迁移率。 构成:有机发光器件包含由式1表示的双螺环化合物。在式1中,R 1 -R 24中的每一个独立地或同时为氢; 选自氟(F),氯(Cl),溴(Br)和碘(I)的卤素基团; C1-C20脂族烃基,烷氧基,芳基胺基团; 芳烃; 腈(-CN); 乙炔基团; 选自噻唑,恶唑,咪唑和噻吩的杂环化合物; 或作为未取代的或被至少一个如下定义的取代基X取代的由式1表示的化合物的部分的取代基,R10和R11和R14和R15独立地或同时地与芳环或杂环结合, X是氢,氟,氯,溴或碘的卤素基团; C1-C20脂族烃,烷氧基,芳基胺基; 芳烃; 腈(-CN); 乙炔基团; 选自噻唑,恶唑,咪唑和噻吩的杂环化合物; 或者是由式1表示的化合物的部分的取代基,其是未取代的或被至少一个取代基X取代。
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公开(公告)号:KR1020030087522A
公开(公告)日:2003-11-14
申请号:KR1020030010439
申请日:2003-02-19
申请人: 주식회사 엘지화학
IPC分类号: C09K11/06
CPC分类号: C07D333/06 , H01L51/0052 , H01L51/0067 , H01L51/0068 , H01L51/0071 , H05B33/14 , Y10S428/917
摘要: PURPOSE: Provided are a novel compound for an organic luminescent layer, which can obtain green and red-emitting light efficiently and improve the lifetime of an organic electroluminescent element and drive at low voltage, and the organic electroluminescent element containing the compound. CONSTITUTION: The compound for the organic luminescent layer is represented by the formula 1, wherein at least one of R1-R4 is thiophene represented by the formula 2, n is an integer of 1-4, R5 is hydrogen, aromatic hydrocarbon containing phenyl, naphthyl terphenyl, or anthracene or a derivative thereof, a pentagonal or hexagonal heterocyclic compound or a derivative thereof, C1-C20 aliphatic hydrocarbon, and etc, and the rest substituents are independently or simultaneously hydrogen, aromatic hydrocarbon containing phenyl, naphthyl terphenyl, or anthracene or a derivative thereof, C1-C20 aliphatic hydrocarbon, unsaturated hydrocarbon substituted by hydrogen, hydrocarbon, or aromatic hydrocarbon, aromatic amine, and etc. And the organic luminescent element contains an organic compound layer containing the compound represented by the formula 1, wherein at least one organic compound layer is placed between a cathode and an anode.
摘要翻译: 目的:提供一种有机发光层的新颖化合物,其可以有效地获得绿色和红色发光,并提高有机电致发光元件的寿命和低电压驱动,并且含有该化合物的有机电致发光元件。 构成:有机发光层的化合物由式1表示,其中R 1 -R 4中的至少一个为由式2表示的噻吩,n为1-4的整数,R5为氢,含苯基的芳香族烃, 萘基三联苯或蒽或其衍生物,五价或六价杂环化合物或其衍生物,C 1 -C 20脂族烃等,其余取代基独立地或同时为氢,含芳基烃的苯基,萘基三联苯或蒽 或其衍生物,C 1 -C 20脂族烃,被氢,烃或芳族烃取代的不饱和烃,芳族胺等。有机发光元件含有含有式1化合物的有机化合物层,其中在 在阴极和阳极之间放置至少一个有机化合物层。
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公开(公告)号:KR1020030067773A
公开(公告)日:2003-08-19
申请号:KR1020020003025
申请日:2002-01-18
申请人: 주식회사 엘지화학
IPC分类号: C09K11/06
CPC分类号: H01L51/0072 , C07D235/08 , C07D235/18 , H01L51/0054 , H01L51/0058 , H01L51/006 , H01L51/0067 , H01L51/5012 , H01L51/5048 , Y10S428/917
摘要: PURPOSE: A novel electron transport material and an organic electroluminescence device using the material are provided, to improve the luminance efficiency and the lifetime of the device and to reduce the operation voltage. CONSTITUTION: The electron transport material is represented by the formula 1, 2, 3, 4 or 5, wherein R1 and R2 are independently H, an aliphatic hydrocarbon group of C1-C20, benzene, naphthalene, biphenyl, anthracene, aromatic polycyclic ring or a group derived from an aromatic ring, and both R1 and R2 cannot be H; Ar is benzene, naphthalene, biphenyl, anthracene, aromatic polycyclic ring or a group derived from an aromatic ring; R3 is H, an alkyl group or aliphatic hydrocarbon group of C1-C6, a substituted benzene, naphthalene, biphenyl, anthracene, aromatic polycyclic ring or an aromatic ring; X is NR4, S or O; and R4 is H, an alkyl group or aliphatic hydrocarbon group of C1-C7, benzene, naphthalene, biphenyl, anthracene, aromatic polycyclic ring or a group derived from an aromatic ring.
摘要翻译: 目的:提供使用该材料的新型电子传输材料和有机电致发光器件,以提高器件的亮度效率和寿命并降低工作电压。 构成:电子传输材料由式1,2,3,4或5表示,其中R1和R2独立地为H,C1-C20的脂族烃基,苯,萘,联苯,蒽,芳族多环或 来自芳环的基团,R1和R2两者不能是H; Ar是苯,萘,联苯,蒽,芳族多环或衍生自芳环的基团; R3是H,C1-C6烷基或脂族烃基,取代苯,萘,联苯,蒽,芳族多环或芳环; X为NR4,S或O; 且R 4为H,C 1 -C 7,苯,萘,联苯,蒽,芳族多环或环芳基的烷基或脂族烃基。
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公开(公告)号:KR101765817B1
公开(公告)日:2017-08-08
申请号:KR1020140113360
申请日:2014-08-28
IPC分类号: H01M2/16 , H01M2/14 , H01M10/0568 , H01M10/0569 , C08J5/22
摘要: 본발명은다공성폴리올레핀필름의표층피브릴에고분자코팅층이형성되어고온안전성이확보되되, 전해질이원활하게이동할수 있도록소정범위의평균직경을갖는기공이형성되어있는이차전지용세퍼레이터및 그의제조방법에관한것이다.
摘要翻译: 本发明是形成在多孔聚烯烃膜的高温安全性背面的原纤维的表面层上的聚合物涂层,所述电解质被上形成平均二次电池用隔膜,其直径的孔在预定的范围平滑地移动,并且制造hwakbodoe的方法 会的。
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