公开(公告)号：EP4338836A1

公开(公告)日：2024-03-20

申请号：EP23740476.9

申请日：2023-01-12

申请人： LG Chem, Ltd.

发明人： KIM, Eui Tae ,  LEE, Eun Jeong ,  KIM, Ki Hwan ,  OH, Eu Gene ,  PARK, Sung Eun ,  LEE, Geun Sung

IPC分类号： B01J37/02 ,  B01J35/10 ,  B01J35/02 ,  B01J23/75 ,  B01J37/08 ,  C01B32/162 ,  C23C16/455

摘要： The present invention relates to a catalyst for producing carbon nanotubes, a method for preparing the catalyst, and a method for producing carbon nanotubes using the catalyst which includes a support, and an active layer formed on a surface of the support, wherein the active layer contains CoO and Co 3 O 4 , and has, through XRD pattern measurement, one peak at 2θ= 35° to 38°, and one peak at 2θ= 41° to 44°, and a proportion of CoO among the CoO and Co 3 O 4 is 55 at% or more. The catalyst according to the present invention can efficiently synthesize low-diameter carbon nanotubes.

公开(公告)号：EP4287299A1

公开(公告)日：2023-12-06

申请号：EP22746306.4

申请日：2022-01-28

申请人： LG Chem, Ltd.

发明人： LEE, Ho Chan ,  SONG, In Taek ,  LEE, Il Ha ,  LEE, Geun Sung ,  KIM, Ki Hwan ,  MOK, Yeong Bong ,  PARK, Jin Woo

IPC分类号： H01M4/13 ,  H01M4/66 ,  H01M4/62 ,  H01M4/04 ,  H01M4/139 ,  H01M4/02

摘要： The present application relates to an electrode comprising a current collector and an active material layer, which can provide an electrode capable of securing a high level of adhesion force between particles and adhesion force between the active material layer and the current collector relative to the content of binder in the active material layer. The present application can also provide a use of the electrode.

公开(公告)号：EP3786324A1

公开(公告)日：2021-03-03

申请号：EP19793732.9

申请日：2019-04-23

申请人： LG CHEM, LTD.

发明人： CHOI, Jae Gil ,  SHIN, Ji Hye ,  CHO, Joon Hee ,  KIM, Su Jin ,  KIM, Ki Hwan ,  LEE, Il Ha ,  JANG, Myung Su

IPC分类号： D01F9/22

摘要： A method of preparing a carbon fiber according to an embodiment of the present application includes : preparing a precursor fiber for preparing a carbon fiber; and stabilizing the precursor fiber, wherein the stabilization of the precursor fiber includes a first stabilization phase, a second stabilization phase, a third stabilization phase, and a fourth stabilization phase, which are set at four different temperatures between a temperature at which heat starts to be generated from the stabilization reaction of the precursor fiber and a temperature at which the generation of heat is maximized, and while at least one phase of the third stabilization phase and the fourth stabilization phase is carried out, ozone gas is input.

公开(公告)号：EP3778213A1

公开(公告)日：2021-02-17

申请号：EP19785036.5

申请日：2019-04-09

申请人： LG CHEM, LTD.

发明人： JO, Pilsung ,  SONG, Jin Suk ,  HAN, Sangcholl ,  KIM, Ki Hwan ,  KIM, Yong Chan ,  HEO, Nansra ,  SHON, Jeong Woo

IPC分类号： B32B7/02 ,  B32B3/30 ,  B32B27/28 ,  A45D33/18 ,  B65D1/02 ,  B29C45/00

摘要： The present application relates to a decoration member, and a method for preparing a decoration member.

公开(公告)号：EP3777605A1

公开(公告)日：2021-02-17

申请号：EP19784663.7

申请日：2019-04-10

申请人： LG CHEM, LTD.

发明人： KIM, Yong Chan ,  KIM, Ki Hwan ,  HEO, Nansra ,  SHON, Jeong Woo ,  JO, Pilsung

IPC分类号： A45D33/18 ,  B65D1/02 ,  B29C45/00 ,  A45D34/00 ,  C08L101/00 ,  A45D40/00 ,  B29K101/00

摘要： The present application relates to a decorative member including a color developing layer including a light reflective layer and a light absorbing layer provided on the light reflective layer; and a substrate provided on one surface of the color developing layer, wherein the light absorbing layer includes a copper oxide (Cu a O x ).

公开(公告)号：EP3725504A1

公开(公告)日：2020-10-21

申请号：EP18887639.5

申请日：2018-12-14

申请人： LG CHEM, LTD.

发明人： KIM, Yong Chan ,  KIM, Ki Hwan ,  HEO, Nansra ,  SHON, Jeong Woo ,  SONG, Jin Suk ,  JO, Pilsung

IPC分类号： B32B7/02 ,  B32B3/30 ,  B32B27/28

摘要： The present application relates to a decoration member.

公开(公告)号：EP3686666A1

公开(公告)日：2020-07-29

申请号：EP18856359.7

申请日：2018-09-11

申请人： LG Chem, Ltd.

发明人： KIM, Yong Chan ,  KIM, Ki Hwan ,  SHON, Jeong Woo ,  JO, Pil Sung

IPC分类号： G02F1/153 ,  G02F1/15

摘要： The present application relates to a method for preparing an electrochromic device. In the preparation method of the present application, the device is prepared by inserting monovalent cations into a reducing electrochromic layer in advance through a dry process and laminating the colored electrochromic layer, an electrolyte layer and an oxidizing discoloring material-containing ion storage layer which is in a colored state in itself. Accordingly, the present application can improve driving durability of the electrochromic device.

公开(公告)号：EP3647049A1

公开(公告)日：2020-05-06

申请号：EP18824465.1

申请日：2018-06-27

申请人： LG Chem, Ltd.

发明人： SHON, Jeong Woo ,  JANG, Song Ho ,  KIM, Yong Chan ,  SONG, Jin Suk ,  JO, Pilsung ,  KIM, Ki Hwan

IPC分类号： B32B7/02 ,  B32B3/30 ,  B32B3/26 ,  B32B7/12 ,  B32B27/08 ,  B32B27/30 ,  B32B27/32 ,  B32B27/36 ,  B32B27/38 ,  B32B27/40

摘要： The present disclosure relates to a decoration element comprising a light reflective layer, and a light absorbing layer provided on the light reflective layer and comprising Si. The present invention relates to a decorative member comprising: a light reflecting layer; and a light absorbing layer provided on the light reflecting layer, and containing Si.

公开(公告)号：EP3618082A1

公开(公告)日：2020-03-04

申请号：EP18790462.8

申请日：2018-04-23

申请人： LG Chem, Ltd.

发明人： KIM, Yong Chan ,  JANG, Song Ho ,  KIM, Ki Hwan ,  JO, Pil Sung

IPC分类号： H01B5/14 ,  C09K9/00 ,  H01B1/02 ,  H01B13/00 ,  G02F1/15

摘要： The present application relates to a conductive laminate and an electrochromic device comprising the same. The conductive laminate comprises a metal oxynitride, a metal oxide, and a conductive layer. The electroconductive laminate and the electrochromic device of the present application do not only have excellent durability and color-switching speed, but also can control optical properties stepwise.

公开(公告)号：EP3553838A1

公开(公告)日：2019-10-16

申请号：EP17902881.6

申请日：2017-12-26

申请人： LG Chem, Ltd.

发明人： KIM, Su Jin ,  LEE, II Ha ,  PARK, Pum Suk ,  OH, Hyungju ,  KIM, Dong Sik ,  LIM, Byung Kyu ,  KIM, Ki Hwan ,  PARK, Cheol Hee

IPC分类号： H01L35/14 ,  H01L35/16 ,  H01L35/18 ,  H01L35/08 ,  H01L35/34

摘要： The present invention provides a thermoelectric module comprising: plural thermoelectric elements comprising thermoelectric semiconductor; an electrode for connecting between the plural thermoelectric elements; and a joining layer for joining the thermoelectric element and electrode, positioned between each thermoelectric element and electrode, wherein the thermoelectric module further comprises a barrier layer comprising Cu-Mo-Ti alloy, positioned between the thermoelectric element and joining layer, thereby preventing heat diffusion of the material of a joining layer, preventing the oxidation and deformation of the thermoelectric element under high temperature environment, and exhibiting improved operational stability due to excellent adhesion to a thermoelectric element.