GEL-TYPE POLYMERIC ELECTROLYTE COMPOSITION AND DYE-SENSITIZED SOLAR CELL COMPRISING SAME

• Main Authors: BAE, HO GI, SEO, GI WEON, BAEK, JONG HYUB, LEE, KEE DOO
• Format: Patent
• Language: English; Korean
• Published: 19.12.2011
• Subjects: BASIC ELECTRIC ELEMENTS; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; SEMICONDUCTOR DEVICES; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

PURPOSE: A gel-type polymeric electrolyte composition is provided to facilitate the injection of electrode liquid and improve life time thereby obtaining high photo conversion efficiency. CONSTITUTION: A gel-type polymeric electrolyte composition comprises polyethylene glycol-polypropylene glycol-polyethylene glycol (PEG-PPG-PEG) block copolymer of which number average molecular weight is 2000-8000.