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51. 发明公开

KR1020050048459A 레이저 마킹용 수지 조성물 有权
标题翻译：用于激光标记的树脂组合物
公开(公告)号：KR1020050048459A
公开(公告)日：2005-05-24
申请号：KR1020040068010
申请日：2004-08-27
申请人： 주식회사 엘지화학
发明人： 류승철 , 유재훈 , 박광진 , 박봉현
IPC分类号： C08L51/04 , C08L75/04 , C08L77/00 , C09B1/00
摘要： 고무질 4원 투명공중합체 조성물 80∼99 중량부와 열가소성 엘라스토머 1∼20 중량부로 이루어진 투명 수지 조성물 100 중량부; 상기 투명 수지 조성물 100 중량부에 대하여, 흑색안료, 흑색 염료 또는 이들의 혼합물 0.0005∼0.5 중량부; 및 상기 투명 수지 조성물 100 중량부에 대하여, 청색염료, 청색안료 또는 이들의 혼합물 0.0001∼0.5 중량부를 포함하는 레이저 마킹용 수지 조성물이 제공된다. 본 발명에 의한 레이저 마킹용 수지 조성물을 이용하여 얻어진 레이저 마킹 제품은 내화학성이 우수하다. 또한 본 발명에 의한 레이저 마킹용 수지 조성물을 이용하면 레이저 마킹을 하는 경우, 황색미가 없는 선명한 백색마킹을 얻을 수 있으며 또한 제품의 투명도 조절도 용이하다.

52. 发明公开

KR1020030071266A 옥외용 다층 투명시트 失效
标题翻译：多层使用的透明透明片
公开(公告)号：KR1020030071266A
公开(公告)日：2003-09-03
申请号：KR1020020010894
申请日：2002-02-28
申请人： 주식회사 엘지화학
发明人： 유재훈 , 박봉현 , 류승철 , 문홍국 , 홍성만
IPC分类号： B32B27/00
CPC分类号： B32B27/08 , B32B27/302 , B32B27/308 , B32B2307/412 , B32B2307/584 , B32B2319/00
摘要： PURPOSE: A multi-layered transparent sheet useful for the outside of the house is provided to give transparency and impact-resistance and to remarkably enhance scratch-proof and weather-proof properties compared to conventional polycarbonate sheet. CONSTITUTION: The transparent sheet comprises (a) PMMA(polymethylmethacrylate) resin outer layer; and (b) MABS(methylmethacrylate-acrylonitrile-butadiene-styrene) resin inner layer. The sheet has two-layered structure of the outer layer-inner layer or three-layered structure of the outer layer-inner layer-outer layered structure. The PMMA resin contains acrylic alkyl ester based rubber having a Tg up to 0deg.C in an amount of up to 60 parts by weight. The MABS resin consists of 8-30 parts by weight of rubber polymer, 15-30 parts by weight of aromatic vinyl compound, up to 15 parts by weight of vinyl cyanate compound and 40-60 parts by weight of acrylic alkyl ester to form a copolymeric compound.
摘要翻译：目的：与传统的聚碳酸酯片材相比，提供了一种用于房屋外部的多层透明片材，以提供透明性和抗冲击性，并显着提高耐划伤性和耐候性。构成：透明片包含（a）PMMA（聚甲基丙烯酸甲酯）树脂外层; 和（b）MABS（甲基丙烯酸甲酯 - 丙烯腈 - 丁二烯 - 苯乙烯）树脂内层。该片材具有外层 - 内层的两层结构或外层 - 内层 - 外层状结构的三层结构。 PMMA树脂含有至多60重量份的Tg至0℃的丙烯酸烷基酯基橡胶。 MABS树脂由8-30重量份橡胶聚合物，15-30重量份芳族乙烯基化合物，至多15重量份的乙烯基氰酸酯化合物和40-60重量份的丙烯酸烷基酯组成，形成共聚物。

53. 发明公开

KR1020120060706A 신규한 노칭 장치 및 이를 사용하여 생산되는 이차전지 有权
标题翻译：用于使用其制造的开槽和二次电池的新型装置
公开(公告)号：KR1020120060706A
公开(公告)日：2012-06-12
申请号：KR1020100122333
申请日：2010-12-02
申请人： 주식회사 엘지화학
发明人： 민기홍 , 황성민 , 조지훈 , 한창민 , 송기훈 , 박상혁 , 이한성 , 김병근 , 유재훈 , 양병택 , 김형 , 정석주
IPC分类号： H01M4/04 , B21D31/00 , H01M2/10 , B60L11/18
CPC分类号： B21D21/00 , B21D28/02 , B21D43/11 , B26D3/14 , H01M4/0404 , H01M4/043 , H01M10/0409 , H01M2220/20
摘要： PURPOSE: A notching device is provided to stable form a notch in an electrode sheet in high rate, thereby remarkably improving productivity of notching process. CONSTITUTION: A notching device(100a) comprises a press(20a), and a drawing part. In process punching notches on an upper part and a lower part of an electrode sheet, the press punches notches on a site corresponding with the continuously transferred electrode sheet while moving toward rear side together with the electrode sheet, moving back to original position after punching, and repeating the same. The drawing parts are in rear side of the press based on direction the electrode sheet is supplied, and draw and transfer an electrode sheet of one pitch which is size corresponding with a unit electrode in accordance with the operation of the press.
摘要翻译：目的：提供一种高效率地稳定地形成电极片中的切口的切口装置，从而显着提高了切口加工的生产率。构成：切口装置（100a）包括压力机（20a）和拉伸部分。在电极片的上部和下部的处理冲压凹口中，在与电极片一起向后侧移动的同时，在与连续转印的电极片相对应的位置上冲压冲孔，在冲压后回到原来的位置，并重复。基于供给电极片的方向，将拉拔部分设置在压制机的后侧，并根据压机的操作，将与单元电极对应的尺寸的一个间距的电极片拉出并传送。

54. 发明公开

KR1020120060703A 신규한 노칭 장치 및 이를 사용하여 생산되는 이차전지 有权
标题翻译：用于使用其制造的开槽和二次电池的新型装置
公开(公告)号：KR1020120060703A
公开(公告)日：2012-06-12
申请号：KR1020100122330
申请日：2010-12-02
申请人： 주식회사 엘지화학
发明人： 민기홍 , 황성민 , 조지훈 , 정태윤 , 손정삼 , 한창민 , 유재훈 , 정수택 , 김형 , 백현숙 , 송기훈 , 박상혁 , 이한성 , 김병근
IPC分类号： H01M4/04 , B60L11/18 , H01M2/10 , B21D31/00
CPC分类号： B23D33/02 , B21D28/10 , B21D43/10 , H01M4/04 , H01M4/139 , H01M10/052 , H01M2220/20 , Y02E60/122 , Y02P70/54 , Y10T83/647 , Y10T83/664
摘要： PURPOSE: A notching device is provided to form a notch on an electrode sheet stably in high speed, thereby capable of improving productivity of total process remarkably. CONSTITUTION: A notching device(100a) comprises a press(20a), and two or more grippers(30a,30b). When one gripper draws and transfers an electrode sheet(10), other grippers move to a site for drawing. The press in fixed state punches notches in an upper part and a lower part of the electrode sheet respectively. The grippers are in a rear side of the press based on direction the electrode sheet is supplied, and draw and transfer the electrode sheet of one pitch which has size corresponding with a unit electrode in accordance with the motion of the press.
摘要翻译：目的：提供一种高速稳定地形成电极片上的切口的切口装置，从而能够显着提高总工艺的生产率。构成：切口装置（100a）包括压力机（20a）和两个或更多个夹持器（30a，30b）。当一个夹持器拉动并传送电极片（10）时，其它夹持器移动到用于拉伸的部位。固定状态下的印刷机分别在电极片的上部和下部冲出切口。夹持器基于供给电极片的方向位于印刷机的后侧，并且根据印刷机的运动绘制并转印具有与单元电极相对应的尺寸的一个间距的电极片。

55. 发明公开

KR1020120007459A 전극조립체의 폴딩 장치 有权
标题翻译：用于折叠电极组件的装置
公开(公告)号：KR1020120007459A
公开(公告)日：2012-01-20
申请号：KR1020110069382
申请日：2011-07-13
申请人： 주식회사 엘지화학
发明人： 민기홍 , 황성민 , 조지훈 , 한창민 , 송기훈 , 박상혁 , 이한성 , 김병근 , 유재훈 , 양병택 , 김형 , 김성현
IPC分类号： H01M10/04 , H01M10/0525 , B32B37/00
CPC分类号： H01M10/0587 , B65H23/1955 , B65H2701/1942 , B65H2801/72 , H01M10/0404 , H01M10/0459 , H01M10/052 , H01M10/0583 , H01M10/0585 , Y10T29/53135
摘要： PURPOSE: A folding device is provided to prevent the generation of dust, or the falling of electrode active material during folding process by including rotary axis compensation part of Y axis direction, thereby increasing process efficiency, and improving the quality of electrode assembly. CONSTITUTION: A folding device comprises: a web supply part(100), in which a plate-like unit cells are arranged with constant gap, on the top of a separating film; a winding jig(200) for rotating the first unit cell of the web to laminate unit cells in order with the state of being inserted of the separating film; and a Y axis correction part(300) for location-collecting the rotary axis of the winding jig in the progress direction of the web. The Y axis correction part is periodically change the location of the rotary axis to the direction(Y axis) vertical to the progress direction(X axis) of the web for minimizing the up and down amplitude of the web during a winding process.
摘要翻译：目的：提供折叠装置，通过包括Y轴方向的旋转轴补偿部分，防止在折叠过程中产生灰尘或电极活性物质的下落，从而提高工艺效率，提高电极组件的质量。构成：折叠装置包括：在分离膜的顶部上具有平板间隔布置的板状单元电池的卷材供给部件（100）; 卷绕夹具（200），用于使卷筒纸的第一单元电池以分离膜的插入状态顺序层叠单元电池; 和Y轴校正部（300），用于在卷筒纸的行进方向上定位收集卷绕夹具的旋转轴。 Y轴校正部周期性地将旋转轴的位置改变为垂直于幅材的行进方向（X轴）的方向（Y轴），以在卷绕过程中使幅材的上下振幅最小化。

56. 发明公开

KR1020090078929A 열가소성 수지 조성물 有权
标题翻译：热塑性树脂组合物
公开(公告)号：KR1020090078929A
公开(公告)日：2009-07-21
申请号：KR1020080004792
申请日：2008-01-16
申请人： 주식회사 엘지화학
发明人： 차성제 , 김성룡 , 김동철 , 유재훈
IPC分类号： C08L55/02 , C08L53/02 , C08L35/04
摘要： A thermoplastic resin composition is provided to improve surface characteristics in case of the manufacturing of an extrusion sheet by lowering the gel content and to enhance tensile strength, impact strength and thermal stability. A thermoplastic resin composition comprises 5 ~ 40 weight% of a rubber modified graft copolymer which comprises a conjugated diene rubber latex having an average particle diameter of 0.2 ~ 0.5 micrometers, an alkyl (meth)acrylate, and an aromatic vinyl compound and a vinyl cyanide; 50 ~ 90 weight% of a continuous bulk polymerization rubber modified graft copolymer which comprises a butadiene-based rubber having an average particle diameter of 0.5 ~ 10.0 micrometers and is formed by the continuous bulk polymerization; and 5 ~ 40 weight% of a styrene-acrylonitrile copolymer.
摘要翻译：提供热塑性树脂组合物以通过降低凝胶含量并提高拉伸强度，冲击强度和热稳定性来制造挤出片材时提高表面特性。热塑性树脂组合物包含5〜40重量％的橡胶改性接枝共聚物，其包含平均粒径为0.2〜0.5微米的共轭二烯橡胶胶乳，（甲基）丙烯酸烷基酯和芳族乙烯基化合物和乙烯基氰化物 ; 50〜90重量％的连续本体聚合橡胶改性接枝共聚物，其包含平均粒径为0.5〜10.0微米并通过连续本体聚合形成的丁二烯基橡胶; 和5〜40重量％的苯乙烯 - 丙烯腈共聚物。

57. 发明公开

KR1020150033281A 전극리드-전극 탭 결합부 보호용 필름부재를 포함하는 파우치형 전지셀 有权
标题翻译：具有用于保护电极的电极元件的袋型电池单元电极接头部分
公开(公告)号：KR1020150033281A
公开(公告)日：2015-04-01
申请号：KR1020130113080
申请日：2013-09-24
申请人： 주식회사 엘지화학
发明人： 유재훈 , 정태윤 , 한창민 , 조지훈 , 남상봉
IPC分类号： H01M2/02 , H01M2/06 , H01M2/26 , H01M10/052
CPC分类号： H01M2/0287 , H01M2/021 , H01M2/0212 , H01M2/06 , H01M2/26 , H01M10/052 , H01M2/0275 , Y02T10/7011
摘要： 본발명은물질차단성금속층과열융착성의제 1 수지층을포함하는라미네이트시트의전지셀케이스에전극조립체를내장되어있고, 상기전극조립체의전극탭들이전극단자로서의전극리드에접속된상태에서상기전극리드가전지셀케이스외부로돌출되어있으며, 상기제 1 수지층의열융착에의해전지셀케이스의외주면이밀봉되어있고, 상기제 1 수지층과동일한소재의필름부재가전극탭과전극리드의접속부위를감싸고있는것을특징으로하는파우치형전지셀을제공한다.
摘要翻译：提供了一种袋型电池。在包括第一热固性树脂层和材料阻隔性金属层的层压片的电池单元壳体中形成电极组件。电极引线从电池单元壳体突出，而电极组件的电极接头作为电极端子连接到电极引线。电池单元壳体的外表面通过第一树脂层的热固化工艺被密封。与第一树脂相同材料的膜构件包围电极丝锥和电极引线的连接部分。

58. 发明公开

KR1020140015647A 이차전지용 전극조립체, 그 제조방법 및 이를 이용한 이차전지 有权
标题翻译：电极组件及其制造方法及包括其中的二次电池
公开(公告)号：KR1020140015647A
公开(公告)日：2014-02-07
申请号：KR1020120067550
申请日：2012-06-22
申请人： 주식회사 엘지화학
发明人： 김석진 , 김민수 , 정태윤 , 유재훈 , 한창민 , 김형 , 이향목 , 김성현
IPC分类号： H01M2/26 , H01M2/30 , H01M10/04 , H01B3/30
摘要： The present invention relates to an electrode assembly for secondary batteries a V-forming part welded to an electrode lead with a V-shaped electrode tap formed on each electrode plate among electrode plates and to have an insulating coating made of a photopolymer resin compound in the V-forming part. The shape of the electrode tape is maintained by the insulating coating by forming the photopolymer resin compound in the V-forming part. The short circuit of the tap can be effectively prevented and the stability of the battery can be greatly improved. [Reference numerals] (AA) Positive electrode
摘要翻译：本发明涉及一种二次电池用电极组件，其特征在于，在电极板的每个电极板上形成有形成在所述电极引线上的V形电极接头焊接的V形部件，并且在所述电极板中具有由所述光聚合物树脂化合物构成的绝缘层 V形成部分。通过在V形部分中形成光聚合物树脂化合物，通过绝缘涂层来保持电极带的形状。能够有效地防止水龙头的短路，能够极大地提高电池的稳定性。（标号）（AA）正极

59. 发明公开

KR1020120124613A 안전성이 향상된 이차전지 无效
标题翻译：具有高级安全性的二次电池
公开(公告)号：KR1020120124613A
公开(公告)日：2012-11-14
申请号：KR1020110042364
申请日：2011-05-04
申请人： 주식회사 엘지화학
发明人： 민기홍 , 황성민 , 조지훈 , 이신화 , 정태윤 , 손정삼 , 유재훈 , 정수택 , 한창민 , 백현숙
IPC分类号： H01M2/10 , H01M10/02 , H01M2/26 , H01M2/02
摘要： PURPOSE: A secondary battery is provided to maintain performance of a battery in case external impact such as dropping, etc and to effectively prevent internal short of a tap-lead joint by an electrically insulative thermal contraction tube protecting the tap-lead joint. CONSTITUTION: A secondary battery comprises an electrode assembly of a positive electrode/separator/negative electrode in a battery case of a laminate sheet which comprises a resin layer and a metal layer. The electrode taps(301,302) are combined with electrode leads(400,410) and protruded to outside. A heat-shrinkable tube(510) surrounds joints(401,411) of the electrode tap and electrode lead. The electrode assembly is a stack type electrode assembly laminated in a state that a separator is inserted between a plurality of positive electrodes and negative electrodes. The tap-lead joint consists of a structure that a plurality of electrode taps are welded and combined to one electrode lead.
摘要翻译：目的：提供二次电池以在外部冲击（如跌落等）的情况下保持电池的性能，并通过保护接头引线接头的电绝缘热收缩管有效地防止引线接头内部短路。构成：二次电池包括在包含树脂层和金属层的层叠片的电池壳体中的正极/隔板/负极的电极组件。电极抽头（301,302）与电极引线（400,410）组合并突出到外部。热收缩管（510）围绕电极丝和电极引线的接头（401,411）。电极组件是以分隔件插入在多个正极和负极之间的状态层叠的叠层型电极组件。抽头接头由多个电极接头焊接并组合成一个电极引线的结构组成。

60. 发明公开

KR1020120060702A 전지셀 제조 장치 有权
标题翻译：电池组制造装置
公开(公告)号：KR1020120060702A
公开(公告)日：2012-06-12
申请号：KR1020100122329
申请日：2010-12-02
申请人： 주식회사 엘지화학
发明人： 민기홍 , 손정삼 , 황성민 , 조지훈 , 한창민 , 이한성 , 김병근 , 유재훈 , 정수택 , 백현숙 , 정석주 , 송기훈 , 박상혁
IPC分类号： H01M10/04 , B32B37/02 , H01M10/052 , H01M2/10
CPC分类号： H01M10/0585 , H01M2/0267 , H01M2/1072 , H01M2/1077 , H01M10/0404 , H01M10/0413 , H01M10/052 , Y02E60/122 , Y02P70/54 , Y02T10/7011 , Y10T29/53135
摘要： PURPOSE: A manufacturing device of battery cells is provided to improve processability by minimizing manufacturing cost, thereby improving capacity and quality of a battery. CONSTITUTION: A manufacturing device(500) of a battery cell comprising two or more unit cells comprises: a unit cell stacking part(100) laminated in order by introducing unit cells from an upper part; a wrapping part(200) surrounding the outside of laminates of unit cells by a separation film(210); and a heating part(300) thermal contracting the separation film surrounding the outside of the unit cell laminates. The unit cell consists of a structure in which two or more electrode plates are laminated with the state the separation film is inserted.
摘要翻译：目的：提供电池单元的制造装置，通过最小化制造成本来提高加工性，从而提高电池的容量和质量。构成：包括两个或多个单元电池的电池单元的制造装置（500）包括：通过从上部引入单位电池而依次层叠的单位电池堆叠部（100）包围部分（200），其通过分离膜（210）围绕所述单元电池的层压体的外部; 以及将单元电池层压板外围的分离膜热收缩的加热部件（300）。单元电池由其中两个或更多个电极板以分离膜插入的状态层叠的结构组成。

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