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    • 7. 发明公开
    • 태양 전지
    • 太阳能电池
    • KR1020140112654A
    • 2014-09-24
    • KR1020130026845
    • 2013-03-13
    • 삼성전자주식회사
    • 김윤기노탁균
    • H01L31/042
    • Y02E10/50H01L31/042
    • A solar cell according to an embodiment comprises a first electrode, a second electrode separated from the first electrode, and a light absorption layer located between the first electrode and the second electrode, wherein the light absorption layer comprises a first quantum dot layer, a second quantum dot layer, and a third quantum dot layer, the first quantum dot layer is in contact with the first electrode, the third quantum dot layer is in contact with the second electrode, the second quantum dot layer is located between the first quantum dot layer and the third quantum dot layer, the first and third quantum dot layers comprise a first and a third quantum dot not surrounded by ligands respectively, and the second quantum dot layer comprises a second quantum dot and a first ligand surrounding the second quantum dot.
    • 根据实施例的太阳能电池包括第一电极,与第一电极分离的第二电极和位于第一电极和第二电极之间的光吸收层,其中光吸收层包括第一量子点层,第二量子点层 量子点层和第三量子点层,第一量子点层与第一电极接触,第三量子点层与第二电极接触,第二量子点层位于第一量子点层之间 和第三量子点层,第一和第三量子点层包括分别不被配体包围的第一和第三量子点,第二量子点层包括第二量子点和围绕第二量子点的第一配体。