NOVEL COMPOUND SEMICONDUCTORS AND THEIR APPLICATION

The present invention provides a novel compound semiconductor material which can be utilized for various applications such as a thermoelectric conversion material of a thermoelectric conversion element and a solar cell by having an improved thermoelectric conversion index as well as excellent electr...

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Main Authors JUNG, MYUNG JIN, KIM, MIN KYOUNG, PARK, CHEOL HEE, PARK, CHEE SUNG, KO, KYUNG MOON, MIN, YU HO
Format Patent
LanguageEnglish
Korean
Published 28.09.2018
Subjects
BASIC ELECTRIC ELEMENTS
CHEMISTRY
COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
INORGANIC CHEMISTRY
METALLURGY
SEMICONDUCTOR DEVICES
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Summary:The present invention provides a novel compound semiconductor material which can be utilized for various applications such as a thermoelectric conversion material of a thermoelectric conversion element and a solar cell by having an improved thermoelectric conversion index as well as excellent electrical conductivity, and a manufacturing method thereof. A compound semiconductor is represented by the following chemical formula, P_rxS_yCo_4Sb_(12-z)Q_z, where Q includes at least one of O, Se, and Te. 본 발명에서는 우수한 전기전도도와 함께 향상된 열전 성능 지수를 가져, 열전 변환 소자의 열전 변환 재료, 태양 전지 등과 같이 다양한 용도로 활용될 수 있는 신규한 화합물 반도체 물질 및 그 제조방법이 제공된다.
Bibliography:Application Number: KR20170032642