公开(公告)号：US20170359877A1

公开(公告)日：2017-12-14

申请号：US15604565

申请日：2017-05-24

Applicant: LG ELECTRONICS INC.

Inventor： Chilkeun PARK ,  Sangmo KOO ,  Munheon HONG

IPC: H05B33/08 ,  F21V14/00 ,  F21V8/00 ,  H05B37/02 ,  G02F1/155 ,  G06F3/0482

CPC classification number: H05B33/0863 ,  G02B6/0023 ,  G02B6/005 ,  G02F1/153 ,  G02F1/155 ,  H05B33/0869 ,  H05B37/0272

Abstract: A lighting apparatus and a mobile terminal controlling the same are disclosed. The lighting apparatus comprises a light source module generating light; and an electrochromic module varying a wavelength of light incident from the light source module, wherein the electrochromic module absorbs light of a specific one among wavelength ranges of the light incident from the light source module, in accordance with a lighting mode which is input. The mobile terminal controlling a lighting apparatus, which includes a light source module and an electrochromic module, comprises an input module receiving a user input; a communication module transmitting a lighting control signal to the lighting apparatus; a display module displaying a setup window for setting a lighting mode of the lighting apparatus; and a controller controlling the input module, the communication module and the display module.

公开(公告)号：US20200089073A1

公开(公告)日：2020-03-19

申请号：US16077197

申请日：2016-03-16

Applicant: LG ELECTRONICS INC.

Inventor： Sangmo KOO

IPC: G02F1/1523 ,  G02F1/1524

Abstract: The present invention relates to an electrochromic nanoparticle having a core-shell structure. The invention provides an electrochromic nanoparticle comprising: a core formed of a first electrochromic material; and a shell encompassing the core and formed of a second electrochromic material, wherein the first electrochromic material is formed of at least one type of transition metal oxide.

公开(公告)号：US20190389839A1

公开(公告)日：2019-12-26

申请号：US16481026

申请日：2017-05-15

Applicant: LG ELECTRONICS INC.

Inventor： Sangmo KOO ,  Sooyeun KIM ,  Koun PARK ,  Gukhwan AN ,  Sanggeun CHO

IPC: C07D401/14 ,  G02F1/1516 ,  G02F1/155

Abstract: The present invention relates to an electrochromic compound, and an electrochromic composition and an electrochromic device, including the same. The electrochromic compound according to the present invention may achieve excellent black coloring effects and excellent curing characteristics, and thus may be used advantageously in an electrochromic device.

公开(公告)号：US20190137841A1

公开(公告)日：2019-05-09

申请号：US16091346

申请日：2016-11-04

Applicant: LG ELECTRONICS INC.

Inventor： Sangmo KOO ,  Munheon HONG ,  Chilkeun PARK

IPC: G02F1/163 ,  G02F1/155 ,  B60J3/04

Abstract: The present invention relates to an electrochromic device having an improved color changing speed. The present invention provides an electrochromic device comprising: a first transparent electrode; a second transparent electrode facing the first transparent electrode; a first bus electrode of a predetermined pattern formed on an upper surface of the first transparent electrode; an electrolyte layer positioned between the first bus electrode and the second transparent electrode; a first electrochromic layer positioned between the first transparent electrode and the electrolyte layer and coming in contact with the electrolyte layer; and a passivation layer formed between the first bus electrode and the electrochromic layer so as to prevent contact of the first bus electrode and the electrochromic layer, and encompassing the first bus electrode. According to the present invention, the electrochromic speed of a large area electrochromic device can be improved.

公开(公告)号：US20200073191A1

公开(公告)日：2020-03-05

申请号：US16097158

申请日：2016-11-04

Applicant: LG ELECTRONICS INC.

Inventor： Sanggeun CHO ,  Sangmo KOO ,  Koun PARK ,  Gukhwan AN

IPC: G02F1/153 ,  G02F1/1524 ,  B82Y30/00 ,  C09K9/02

Abstract: The present invention relates to electrochromic nanoparticles having a core-shell structure, and a method for producing the same. In order to achieve the above or other objectives, an aspect of the present invention provides a method for producing electrochromic nanoparticles having a core-shell structure, the method comprising the steps of: preparing a core having a predetermined particle diameter; and adsorbing different types of electrochromic materials on the surface of the core, wherein the electrochromic materials have different absorption spectra. According to the present invention, it is possible to provide electrochromic nanoparticles having excellent shielding ability against visible rays and a method for producing the same.