BACK CONTACT SOLAR CELL AND FABRICATION METHOD THEREOF

The present invention discloses a back contact solar cell comprising: a first conductive type semiconductor substrate having a front surface and a rear surface of a texturing structure; an oxide layer formed on the front surface of the substrate; at least one first conductive type semiconductor regi...

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Bibliographic Details
Main Authors JUNG II HYOUNG, KIM JONG HWAN, KIM JIN AH, KIM HWA NYEON, YUN JU HWAN, KIM BUM SUNG
Format Patent
LanguageEnglish
Published 05.05.2011
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Summary:The present invention discloses a back contact solar cell comprising: a first conductive type semiconductor substrate having a front surface and a rear surface of a texturing structure; an oxide layer formed on the front surface of the substrate; at least one first conductive type semiconductor region and second conductive type semiconductor region alternatively formed at predetermined intervals on the rear surface of the substrate; an oxide layer formed on the remaining rear surface of the substrate except for the first conductive type semiconductor region and the second conductive type semiconductor region; and electrodes formed on each of the first conductive type semiconductor region and the second conductive type semiconductor region.
Bibliography:Application Number: US20080812910