Invention Grant
- Patent Title: Solar cell and method for manufacturing the same
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Application No.: US14811475Application Date: 2015-07-28
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Publication No.: US10566488B2Publication Date: 2020-02-18
- Inventor: Seunghwan Shim , Ilhyoung Jung , Indo Chung , Eunhye Youn
- Applicant: LG ELECTRONICS INC.
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC.
- Current Assignee: LG ELECTRONICS INC.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2014-0095993 20140728
- Main IPC: H01L31/0224
- IPC: H01L31/0224 ; H01L31/18 ; H01L31/077 ; H01L31/028 ; H01L31/0368 ; H01L31/0352 ; H01L31/0747

Abstract:
A solar cell and a method for manufacturing the same are disclosed. The solar cell includes a semiconductor substrate doped with impurities of a first conductive type, a front surface field region disposed at a front surface of the substrate and doped with impurities of the first conductive type at a concentration higher than those of the substrate, a tunnel layer disposed on a back surface of the substrate and formed of a dielectric material, an emitter region disposed at a first portion of a back surface of the tunnel layer and doped with impurities of a second conductive type opposite the first conductive type, and a back surface field region disposed at a second portion of the back surface of the tunnel layer and doped with impurities of the first conductive type at a concentration higher than those of the substrate.
Public/Granted literature
- US20160027951A1 SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME Public/Granted day:2016-01-28
Information query
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