公开(公告)号：US10414657B2

公开(公告)日：2019-09-17

申请号：US14435689

申请日：2013-09-26

Applicant: LG ELECTRONICS INC.

Inventor： Jinsan Moon ,  Kyungho Jung ,  Eunseck Kang

IPC: C01B32/182 ,  B05D3/00 ,  C01B32/184 ,  H01L21/02 ,  B82Y40/00

Abstract: The present invention relates to graphene, and particularly, to a method for preparing graphene, to said graphene, and to an electronic device using said graphene. The present invention, as described above, can be constructed by the inclusion of the steps of: forming a graphene layer on a catalytic metal layer; forming an organic-inorganic hybrid film in an uncured state on the graphene layer; and curing the film.

公开(公告)号：US20220302555A1

公开(公告)日：2022-09-22

申请号：US17646925

申请日：2022-01-04

Applicant: LG ELECTRONICS INC.

Inventor： Dongwook Lee ,  Munhyuk Lim ,  Hongjung Kim ,  Kyungho Jung ,  Juchul Lee ,  Junhan Kwon ,  Keeyong Kim ,  Sumin Lee ,  Yongkeon Ahn ,  Youngmin Pi

IPC: H01M50/429 ,  H01M50/44 ,  H01M50/403 ,  H01M50/446

Abstract: Disclosed are a separator for a lithium ion secondary battery, a method for producing the same, and a secondary battery using the same. A separator structure includes a support disposed inside a secondary battery. The support includes a porous polymer matrix, cellulose nano fibers dispersed in the matrix, and inorganic additives dispersed in the matrix, wherein at least some of the inorganic additives are attached to the cellulose nano fibers and are distributed in the matrix.

公开(公告)号：US10449753B2

公开(公告)日：2019-10-22

申请号：US14663076

申请日：2015-03-19

Applicant: LG Electronics Inc.

Inventor： Jongwon Lee ,  Kyungho Jung ,  Deokhai Park ,  Eunseck Kang

IPC: B32B37/02 ,  B32B5/12 ,  B32B5/26 ,  B32B37/06 ,  B29C70/34 ,  B29C70/20 ,  B32B17/04 ,  B32B38/18 ,  B32B38/00

Abstract: A method for manufacturing a transparent composite material including preparing a film coated with a transparent resin, unidirectionally aligning glass fiber filaments and manufacturing a glass fiber plate by embedding the unidirectionally aligned glass fiber filaments in the transparent resin, wherein the transparent resin includes Si—O—Si bond and one of methyl, ethyl and phenyl.

公开(公告)号：US12283714B2

公开(公告)日：2025-04-22

申请号：US17646925

申请日：2022-01-04

Applicant: LG ELECTRONICS INC.

Inventor： Dongwook Lee ,  Munhyuk Lim ,  Hongjung Kim ,  Kyungho Jung ,  Juchul Lee ,  Junhan Kwon ,  Keeyong Kim ,  Sumin Lee ,  Yongkeon Ahn ,  Youngmin Pi

IPC: H01M50/429 ,  H01M50/403 ,  H01M50/44 ,  H01M50/446

Abstract: Disclosed are a separator for a lithium ion secondary battery, a method for producing the same, and a secondary battery using the same. A separator structure includes a support disposed inside a secondary battery. The support includes a porous polymer matrix, cellulose nano fibers dispersed in the matrix, and inorganic additives dispersed in the matrix, wherein at least some of the inorganic additives are attached to the cellulose nano fibers and are distributed in the matrix.

公开(公告)号：US11193239B2

公开(公告)日：2021-12-07

申请号：US16151801

申请日：2018-10-04

Applicant: LG ELECTRONICS INC.

Inventor： Misun Lee ,  Eunseck Kang ,  Koun Park ,  Dongwook Lee ,  Kyungho Jung

IPC: D21H11/18 ,  D21C9/00 ,  D21H11/20 ,  D21B1/14

Abstract: A method according to the present disclosure may includes preparing a urea solution by dissolving urea in distilled water, adding phosphoric acid to the urea solution, adding pulp to the solution in which urea and phosphoric acid are dissolved, heating the solution such that the urea and the phosphoric acid each react with the pulp and preparing nanocellulose by washing the pulp which is completely reacted, and then grinding the pulp, in which a weight of the phosphoric acid is 10 to 50% based on a weight of the pulp.

公开(公告)号：US09593041B2

公开(公告)日：2017-03-14

申请号：US14817992

申请日：2015-08-04

Applicant: LG ELECTRONICS INC.

Inventor： Deokhai Park ,  Eunseck Kang ,  Kyungho Jung ,  Namseok Kang

IPC: C08K7/14 ,  C03C13/00 ,  C08J5/24 ,  C03C25/40 ,  C08L83/04 ,  C08J5/04 ,  C08J5/08 ,  C03C25/10 ,  C03C25/38

CPC classification number: C03C13/00 ,  C03C25/38 ,  C03C25/40 ,  C03C25/465 ,  C08J5/043 ,  C08J5/08 ,  C08J5/24 ,  C08J2383/04 ,  C08J2385/00 ,  C08K7/14 ,  C08L83/04

Abstract: A colorless composite material according to an embodiment includes glass fibers, and inorganic-organic hybrid resin having inorganic bonds and organic bonds, wherein the inorganic bonds are M-O-M bonds and M denotes a metallic element, wherein the metallic element is one of Ti, Zr and Al.

Abstract translation: 根据一个实施方案的无色复合材料包括玻璃纤维和具有无机键和有机键的无机 - 有机杂化树脂，其中无机键是MOM键，M表示金属元素，其中金属元素是Ti，Zr和 Al。

公开(公告)号：US20150266740A1

公开(公告)日：2015-09-24

申请号：US14435689

申请日：2013-09-26

Applicant: LG ELECTRONICS INC.

Inventor： Jinsan Moon ,  Kyungho Jung ,  Eunseck Kang

IPC: C01B31/04 ,  B05D3/00

Abstract: The present invention relates to graphene, and particularly, to a method for preparing graphene, to said graphene, and to an electronic device using said graphene. The present invention, as described above, can be constructed by the inclusion of the steps of forming a graphene layer on a catalytic metal layer; forming an organic-inorganic hybrid film in an uncured state on the graphene layer; and curing the film.

Abstract translation: 本发明涉及石墨烯，特别涉及一种制备石墨烯的方法，所述石墨烯以及使用所述石墨烯的电子装置。 如上所述的本发明可以通过包括在催化金属层上形成石墨烯层的步骤来构成; 在石墨烯层上形成未固化状态的有机 - 无机杂化膜; 并固化胶片。