专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20190173069A1 METHOD FOR MANUFACTURING SEPARATOR, SEPARATOR MANUFACTURED THEREBY, AND ELECTROCHEMICAL DEVICE COMPRISING SAME 审中-公开
公开(公告)号：US20190173069A1
公开(公告)日：2019-06-06
申请号：US16303030
申请日：2018-01-18
申请人： LG CHEM, LTD.
发明人： Hyejin KWON , Houngsik YOO , Su Jin YOON , Dong Hyun KIM , Hyeon CHOI , Jean LEE
IPC分类号： H01M2/14 , H01M10/0525 , H01M2/16
摘要： A method for preparing a separator, a separator prepared using the same, and an electrochemical device including the same. More specifically, stability of the separator may be reinforced by preparing the separator using a slurry prepared by pre-dispersing an inorganic material and a dispersion resin, and then mixing a binder thereto when preparing the separator.

2. 发明申请

US20190051887A1 CARBON NANOTUBE DISPERSION LIQUID AND MANUFACTURING METHOD THEREOF 审中-公开
公开(公告)号：US20190051887A1
公开(公告)日：2019-02-14
申请号：US15760066
申请日：2016-08-26
申请人： LG CHEM, LTD.
发明人： Houngsik YOO , Jong Won LEE , Dong Hyun KIM , Gyemin KWON , Byoung Hoon AHN , Yelin KIM , Sang Hoon CHOY , Hyeon CHOI , Jungkeun YOO
IPC分类号： H01M4/139 , C01B32/174 , H01M4/04 , H01M4/62
摘要： The present disclosure relates to a carbon nanotube dispersion including entangled-type carbon nanotubes, a dispersion medium, and partially hydrogenated nitrile rubber having a residual double bond (RDB) value of 0.5% by weight to 40% by weight calculated according to the following Mathematical Formula 1, wherein dispersed particle diameters of the carbon nanotubes have particle size distribution D50 of 2 μm to 5 μm, a method for preparing the same, and methods for preparing electrode slurry and an electrode using the same.

3. 发明申请

US20170088721A1 SILICA SOL COMPOSITION WITH EXCELLENT DISPERSIBILITY TO CYANATE RESIN, AND PREPARATION METHOD THEREFOR 审中-公开
公开(公告)号：US20170088721A1
公开(公告)日：2017-03-30
申请号：US15311720
申请日：2015-05-29
申请人： LG CHEM, LTD.
发明人： Hee-Jung CHOI , Hyung-Kee KIM , Seong-Kyun KANG , Hyeon CHOI
IPC分类号： C09D7/12 , C09D7/00 , C09D7/02 , C01B33/14 , C09D179/04
CPC分类号： C09D7/62 , C01B33/14 , C08K3/36 , C08K5/5435 , C08K9/06 , C08K2201/003 , C09D7/20 , C09D7/45 , C09D7/63 , C09D7/68 , C09D161/14 , C09D179/04
摘要： Disclosed are a silica sol composition including silica, an anionic dispersant, two or more epoxy silane coupling agents, and an organic solvent, and a method for preparing the same. In the silica sol composition, a uniform surface modification of silica particles may be achieved by using an anionic dispersant and two or more epoxy silane coupling agents, and it is possible to effectively enhance the compatibility between a silica filler whose surface is modified with an epoxy group and a resin which is an underfill composition.

4. 发明申请

US20160165667A1 HEATING ELEMENT AND MANUFACTURING METHOD THEREOF 审中-公开
标题翻译：加热元件及其制造方法
公开(公告)号：US20160165667A1
公开(公告)日：2016-06-09
申请号：US14842428
申请日：2015-09-01
申请人： LG CHEM, LTD.
发明人： Hyeon CHOI , Su-Jin KIM , Ji-Young HWANG , Seung-Tae OH , Ki-Hwan KIM , Sang-Ki CHUN , Young-Jun HONG , In-Seok HWANG , Dong-Wook LEE
IPC分类号： H05B3/84 , H05B3/10
CPC分类号： H05B3/84 , H05B3/10 , H05B3/145 , H05B2203/002 , H05B2203/008 , H05B2203/011 , H05B2203/013 , H05B2203/017 , H05B2214/04
摘要： Provided are a heating element, which includes: a transparent substance; a conductive heating line that is provided on at least one side of the transparent substance; bus bars that is electrically connected to the conductive heating line; and a power portion that is connected to the bus bars, wherein 30% or more of the entire area of the transparent substance has a conductive heating line pattern in which, when the straight line that intersects the conductive heating line is drawn, a ratio (distance distribution ratio) of standard deviation in respects to an average value of distances between adjacent intersection points of the straight line and the conductive heating line is 5% or more, and a method for manufacturing the same.
摘要翻译：提供一种加热元件，其包括：透明物质; 设置在所述透明物质的至少一侧的导电加热线; 电连接到导电加热线的母线; 以及连接到所述母线的功率部分，其中所述透明物质的整个面积的30％以上具有导电加热线图案，其中当与所述导电加热线相交的直线被拉伸时，相对于直线和导电加热线的相邻交点之间的距离的平均值的标准偏差的距离分布比率为5％以上，以及其制造方法。

5. 发明申请

US20150361023A1 PREPARATION METHOD OF ORGANIC ZINC CATALYST AND POLY(ALKYLENE CARBONATE) RESIN 审中-公开
标题翻译：有机锌催化剂和聚（碳酸亚烷基酯）树脂的制备方法
公开(公告)号：US20150361023A1
公开(公告)日：2015-12-17
申请号：US14734856
申请日：2015-06-09
申请人： LG CHEM, LTD.
发明人： Sung Kyoung KIM , Seong Kyun KANG , Jun Wye LEE , Seung Young PARK , Hyeon CHOI
IPC分类号： C07C51/41 , C08G64/34
CPC分类号： C07C51/418 , C08G64/34 , C07C55/12
摘要： The present invention relates to a preparation method of an organic zinc catalyst capable of preparing an organic zinc catalyst having a finer and more uniform particle size and more improved activity during a polymerization process for preparing a poly(alkylene carbonate) resin, and a preparation method of a poly(alkylene carbonate) resin using the organic zinc catalyst. The preparation method of an organic zinc catalyst includes reacting a zinc precursor and a dicarboxylic acid in the presence of a dispersant to form a zinc dicarboxylate-based catalyst, wherein a reaction step is performed under a condition at which the number of moles of the dicarboxylic acid present in a reaction system is larger than that of the zinc precursor throughout the entire reaction step.
摘要翻译：本发明涉及一种能够制备具有更精细且更均匀的粒径的有机锌催化剂的有机锌催化剂的制备方法，以及制备聚（碳酸亚烷基酯）树脂的聚合过程中活性更高的制备方法和制备方法的使用有机锌催化剂的聚（碳酸亚烷基酯）树脂。有机锌催化剂的制备方法包括在分散剂存在下使锌前体和二羧酸反应形成二羧酸锌催化剂，其中反应步骤是在二羧酸二羧酸的摩尔数在整个反应步骤中，存在于反应体系中的酸大于锌前体的酸。

6. 发明申请

US20150155337A1 ORGANIC LIGHT-EMITTING DEVICE 有权
标题翻译：有机发光装置
公开(公告)号：US20150155337A1
公开(公告)日：2015-06-04
申请号：US14611576
申请日：2015-02-02
申请人： LG CHEM, LTD.
发明人： Jung Bum KIM , Minsoo KANG , Hyeon CHOI
IPC分类号： H01L27/32 , H01L51/50 , H01L51/00 , H01L51/52
CPC分类号： H01L27/3209 , H01L27/3202 , H01L51/0096 , H01L51/5056 , H01L51/5072 , H01L51/5215 , H01L51/5218 , H01L51/5221 , H01L51/5234 , H01L51/5265 , H01L2251/306 , H01L2251/308
摘要： The present invention provides an organic light emitting device including: a substrate; and two or more stacked light emitting elements, which comprise a first electrode, at least one intermediate electrode, a second electrode, and an organic material layer disposed between the electrodes, the stacked organic light emitting elements including a first group of electrodes electrically connected to each other such that among the electrodes, at least two electrodes, which are not adjacent to each other, become a common electric potential, and a second group of electrodes which include one electrode among electrodes which are not electrically connected to the first group of electrodes, or at least two electrodes which are not electrically connected to the first group of electrodes and are electrically connected to each other so as to be a common electric potential without being adjacent to each other, in which the stacked organic light emitting elements are disposed at an interval apart from each other on the substrate and driven by an alternating current power source such that a form, in which a first group of electrodes of one stacked organic light emitting element among the stacked organic light emitting elements are directly connected to a second group of electrodes of another stacked organic light element, is continuously repeated.
摘要翻译：本发明提供一种有机发光装置，其包括：基板; 以及包括第一电极，至少一个中间电极，第二电极和设置在电极之间的有机材料层的两个或更多个堆叠的发光元件，所述堆叠的有机发光元件包括电连接到彼此之间，使得在电极之间，彼此不相邻的至少两个电极成为共同的电位，而第二组电极包括不电连接到第一组电极的电极之间的一个电极或者至少两个电极，其不与第一组电极电连接，并且彼此电连接成为彼此相邻的公共电位，其中堆叠的有机发光元件设置在在基板上彼此分开的间隔，并由交流电源驱动其中层叠的有机发光元件中的一个堆叠的有机发光元件的第一组电极直接连接到另一叠层有机光元件的第二组电极的形式，连续地重复。

7. 发明申请

US20150144935A1 ORGANIC LIGHT-EMITTING DEVICE 有权
公开(公告)号：US20150144935A1
公开(公告)日：2015-05-28
申请号：US14612942
申请日：2015-02-03
申请人： LG CHEM, LTD.
发明人： Jung Bum KIM , Minsoo KANG , Hyeon CHOI
IPC分类号： H01L27/32 , H01L51/00 , H01L51/52
CPC分类号： H01L27/3209 , H01L27/3202 , H01L51/0096 , H01L51/5056 , H01L51/5072 , H01L51/5215 , H01L51/5218 , H01L51/5221 , H01L51/5234 , H01L51/5265 , H01L2251/306 , H01L2251/308
摘要： The present invention provides an organic light emitting device including: a substrate; and two or more stacked light emitting elements, which comprise a first electrode, at least one intermediate electrode, a second electrode, and an organic material layer disposed between the electrodes, the stacked organic light emitting elements including a first group of electrodes electrically connected to each other such that among the electrodes, at least two electrodes, which are not adjacent to each other, become a common electric potential, and a second group of electrodes which include one electrode among electrodes which are not electrically connected to the first group of electrodes, or at least two electrodes which are not electrically connected to the first group of electrodes and are electrically connected to each other so as to be a common electric potential without being adjacent to each other, in which the stacked organic light emitting elements are disposed at an interval apart from each other on the substrate and driven by an alternating current power source such that a form, in which a first group of electrodes of one stacked organic light emitting element among the stacked organic light emitting elements are directly connected to a second group of electrodes of another stacked organic light element, is continuously repeated.

8. 发明申请

US20170073478A1 A SUPERABSORBENT POLYMER AND A PREPARATION METHOD THEREOF 有权
标题翻译：超吸收聚合物及其制备方法
公开(公告)号：US20170073478A1
公开(公告)日：2017-03-16
申请号：US15123447
申请日：2015-08-04
申请人： LG CHEM, LTD.
发明人： Hyo Sook JOO , Ki Youl YOON , Gi Cheul KIM , Ju Eun KIM , Hyeon CHOI , Hee jung CHOI , Sung Soo PARK , Sung Hyun PARK , Myung Han LEE
IPC分类号： C08J3/24 , C08J3/075 , B01J20/28 , A61L15/60 , B01J20/26 , C08F292/00 , A61L15/24
CPC分类号： C08J3/245 , A61L15/24 , A61L15/60 , B01J20/267 , B01J20/28004 , B01J20/28059 , B01J20/28061 , B01J20/28064 , C08F220/06 , C08F222/02 , C08F292/00 , C08J3/075 , C08J3/24 , C08J2333/02 , C08K3/00 , C08K5/00 , C08F2222/1013 , C08F2230/085
摘要： The present invention relates to a superabsorbent polymer that has more improved gel strength and is improved in both water retention capacity (centrifuge retention capacity, CRC) and absorption ability under pressure (AUP) because of an optimized cross-linked structure of a base resin powder inside a cross-linked surface layer, and a preparation method thereof. The superabsorbent polymer includes a base resin powder including a 1st cross-linked polymer of a water-soluble ethylenic unsaturated monomer having acid groups of which at least a part is neutralized, and a cross-linked surface layer that includes a 2nd cross-linked polymer further cross-linked from the 1st cross-linked polymer and is formed on the base resin powder, wherein an inorganic particle is chemically bonded to the 1st cross-linked polymer by the medium of a cross-linking bond, an oxygen-containing bond (—O—), or a nitrogen-containing bond (—NR—, where R is hydrogen or a C1-C3 alkyl or an amide bond).
摘要翻译：本发明涉及一种超吸收性聚合物，其具有更高的凝胶强度，并且由于优化的基础树脂粉末的交联结构，在保持能力（离心保留容量，CRC）和压力下的吸收能力（AUP）方面都得到改善在交联表面层内，及其制备方法。超吸收性聚合物包括基础树脂粉末，其包含具有至少一部分被中和的酸基的水溶性烯属不饱和单体的第一交联聚合物和包含第二交联聚合物的交联表面层从第一交联聚合物进一步交联并形成在基础树脂粉末上，其中无机颗粒通过交联键介质，含氧键（第一交联键）与第一交联聚合物化学键合 -O-）或含氮键（-NR-，其中R是氢或C 1 -C 3烷基或酰胺键）。

9. 发明申请

US20160289379A1 MANUFACTURING METHOD OF POLYALKYLENE CARBONATE RESIN (As Amended) 有权
标题翻译：聚碳酸酯树脂的制造方法（已修改）
公开(公告)号：US20160289379A1
公开(公告)日：2016-10-06
申请号：US15035458
申请日：2014-11-18
申请人： LG CHEM, LTD.
发明人： Sung-Kyoung KIM , Hyun Ju CHO , Seong Kyun KANG , Seung Young PARK , Hyeon CHOI
IPC分类号： C08G64/34 , C08G64/02
CPC分类号： C08G64/34 , B01J31/2239 , B01J2231/14 , B01J2531/26 , C08G64/0208
摘要： The present invention relates to a manufacturing method of a polyalkylene carbonate resin capable of suppressing agglomeration among catalyst particles during polymerization to maintain an excellent catalytic activity in a polymerization process, wherein the manufacturing method of a polyalkylene carbonate resin may include polymerizing epoxide and a monomer including carbon dioxide in the presence of a zinc dicarboxylate-based organic zinc catalyst and a dispersant, and the dispersant may include at least one selected from the group consisting of C1-C10 alkyl acrylate, C1-C10 alkyl methacrylate, C1-C20 monocarboxylic acid having an oxo group in a molecular structure, and a polyether-based polymer having C2-C6 alkylene oxide repeating units.

10. 发明申请

US20160222159A1 ORGANIC ZINC CATALYST AND PREPARATION METHOD THEREOF 有权
标题翻译：有机锌催化剂及其制备方法
公开(公告)号：US20160222159A1
公开(公告)日：2016-08-04
申请号：US14917898
申请日：2014-10-30
申请人： LG CHEM, LTD.
发明人： Seong Kyun KANG , Hyun Ju CHO , Sung-Kyoung KIM , Jong Won LEE , Seung Young PARK , Hyeon CHOI
IPC分类号： C08G64/34 , C08G64/02
CPC分类号： C08G64/34 , B01J31/12 , C08G64/0208
摘要： An organic zinc catalyst and a preparation method thereof are provided. According to the present invention, the organic zinc catalyst has a smaller thickness and a larger surface area to exhibit more improved activity in polymerization for the preparation of a poly(alkylene carbonate) resin.
摘要翻译：提供有机锌催化剂及其制备方法。根据本发明，有机锌催化剂具有较小的厚度和较大的表面积，从而在制备聚（碳酸亚烷基酯）树脂的聚合中表现出更好的活性。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式