POLYMER COMPOSITION FOR ELECTROCHROMIC DEVICE ION CONDUCTIVE COMPOSITION AND ELECTROCHROMIC DEVICE COMPRISING THE SAME

• Main Authors: CHOI JUN HONG, CHA DONG EUN, PARK JONG SEUNG
• Format: Patent
• Language: English; Korean
• Published: 08.07.2022
• Subjects: ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; CORRECTING FLUIDS; DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING; DYES; FILLING PASTES; FREQUENCY-CHANGING; INKS; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL LOGIC ELEMENTS; OPTICS; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; PHYSICS; POLISHES; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; USE OF MATERIALS THEREFOR; WOODSTAINS

The present invention relates to a discoloration polymer composition to which a painting-type spray coating method can be applied, an ion conductive composition, a transparent electrode layer composition, and an electrochromic device comprising the same. The discoloration polymer composition according to one embodiment of the present invention, which is a discoloration polymer composition for an electrochromic device, comprises: 5 to 30 wt% of a discoloration material; 0.01 to 1 wt% of ferrocene; 10 to 30 wt%; of a polymer matrix: 20 to 70 wt% of an ion conductive material; and 1 to 10 wt% of a polyhedral oligomeric silsesquioxane (POSS) derivative. 본 발명은 도장형 스프레이 코팅방법을 적용할 수 있는 변색 고분자 조성물, 이온전도 조성물 및 투명 전극층 조성물과 이들을 포함하는 전기변색소자에 관한 것이다. 본 발명의 일 실시형태에 따른 변색 고분자 조성물은 전기변색소자용 변색 고분자 조성물로서, 변색소재: 5 ~ 30 wt%; 페로센(ferrocene): 0.01 ~ 1 wt%; 고분자 매트릭스: 10 ~ 30 wt%; 이온 전도성 소재: 20 ~ 70 wt%; 및 POSS(polyhedral oligomeric silsesquioxane) 유도체: 1 ~ 10 wt%를 포함한다.