公开(公告)号：US20180138331A1

公开(公告)日：2018-05-17

申请号：US15789673

申请日：2017-10-20

Applicant: LG ELECTRONICS INC.

Inventor： Yujin LEE ,  Taein KWON ,  Kwangsun JI ,  Hongcheol LEE

IPC: H01L31/0236 ,  H01L31/0224 ,  H01L31/068 ,  H01L31/0216 ,  H01L31/18

CPC classification number: H01L31/02363 ,  H01L31/02167 ,  H01L31/02168 ,  H01L31/022425 ,  H01L31/022441 ,  H01L31/022466 ,  H01L31/068 ,  H01L31/072 ,  H01L31/074 ,  H01L31/1868 ,  H01L31/1884 ,  Y02E10/50 ,  Y02P70/521

Abstract: Disclosed is a solar cell including: a semiconductor substrate; a tunneling layer on a surface of the semiconductor substrate; an intermediate layer on the tunneling layer, wherein the intermediate layer including a hydroxyl group (an OH group); a first conductive region on the intermediate layer, wherein the first conductive region comprising a metal oxide layer for extracting a first carrier; and a first electrode electrically connected to the first conductive region.

公开(公告)号：US20160126368A1

公开(公告)日：2016-05-05

申请号：US14932755

申请日：2015-11-04

Applicant: LG ELECTRONICS INC.

Inventor： Yujin LEE ,  Jin-won CHUNG

IPC: H01L31/0216 ,  H01L31/075 ,  H01L31/0368

CPC classification number: H01L31/02167 ,  H01L31/022441 ,  H01L31/0328 ,  H01L31/035272 ,  H01L31/03682 ,  H01L31/074 ,  H01L31/075 ,  H01L31/186 ,  Y02E10/50 ,  Y02P70/521

Abstract: A solar cell is discussed. The solar cell according to an embodiment includes a semiconductor substrate containing impurities of a first conductive type, a metal oxide layer positioned on the semiconductor substrate, an emitter region positioned on the metal oxide layer and having a second conductive type opposite the first conductive type, a first electrode connected to the emitter region, and a second electrode connected to the semiconductor substrate.

Abstract translation: 讨论太阳能电池。 根据实施例的太阳能电池包括含有第一导电类型的杂质的半导体衬底，位于半导体衬底上的金属氧化物层，位于金属氧化物层上并具有与第一导电类型相反的第二导电类型的发射极区域， 连接到发射极区域的第一电极和连接到半导体衬底的第二电极。