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1. WO2014175587 - GRAPHENE-GRAPHITE OPTICAL MODULATOR

Publication Number WO/2014/175587
Publication Date 30.10.2014
International Application No. PCT/KR2014/003197
International Filing Date 14.04.2014
IPC
G02F 1/01 2006.01
GPHYSICS
02OPTICS
FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
1Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
01for the control of the intensity, phase, polarisation or colour
G02B 26/00 2006.01
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
26Optical devices or arrangements using movable or deformable optical elements for controlling the intensity, colour, phase, polarisation or direction of light, e.g. switching, gating or modulating
CPC
G02B 26/026
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
26Optical devices or arrangements using movable or deformable optical elements for controlling the intensity, colour, phase, polarisation or direction of light, e.g. switching, gating, modulating
02for controlling the intensity of light
026based on the rotation of particles under the influence of an external field, e.g. gyricons, twisting ball displays
G02F 1/169
GPHYSICS
02OPTICS
FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
1Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
01for the control of the intensity, phase, polarisation or colour 
169based on orientable non-spherical particles having a common optical characteristic, e.g. suspended particles of reflective metal flakes
G02F 1/17
GPHYSICS
02OPTICS
FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
1Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
01for the control of the intensity, phase, polarisation or colour 
17based on variable-absorption elements not provided for in groups G02F1/015 - G02F1/169
Applicants
  • 전북대학교 산학협력단 INDUSTRIAL COOPERATION FOUNDATION CHONBUK NATIONAL UNIVERSITY [KR]/[KR]
Inventors
  • 이승희 LEE, Seung Hee
  • 임영진 LIM, Young Jin
  • 철위위 TIE, Wei Wei
Priority Data
10-2013-004584325.04.2013KR
Publication Language Korean (KO)
Filing Language Korean (KO)
Designated States
Title
(EN) GRAPHENE-GRAPHITE OPTICAL MODULATOR
(FR) MODULATEUR OPTIQUE À BASE DE GRAPHÈNE-GRAPHITE
(KO) 그래핀-그래파이트 광변조기
Abstract
(EN)
The present invention relates to a graphene-graphite optical modulator having an improved performance and, more particularly, to a graphene-graphite optical modulator in which information can be displayed by a graphene-graphite flake.
(FR)
La présente invention se rapporte à un modulateur optique à base de graphène-graphite qui présente une meilleure performance et, plus particulièrement, à un modulateur optique à base de graphène-graphite pour lequel des informations peuvent être affichées par un flocon de graphène-graphite.
(KO)
본 발명은 개선된 성능을 갖는 그래핀-그래파이트 광변조기로서, 그래핀 내지 그래파이트 플레이크에 의하여 정보표시가 가능한 그래핀-그래파이트 광변조기에 관한 것이다.
Also published as
Latest bibliographic data on file with the International Bureau