Title:
BACK-CONTACT HETEROJUNCTION SOLAR CELL AND EMITTER THEREOF, AND PREPARATION METHOD FOR SOLAR CELL
Document Type and Number:
WIPO Patent Application WO/2018/214023
Kind Code:
A1
Abstract:
The present invention relates to the technical field of solar cells, and provides an emitter (4) of a back-contact heterojunction solar cell, and the back-contact heterojunction solar cell using the emitter (4) and a preparation method therefor. The emitter (4) comprises at least one layer of CrOx thin film (41) from top to bottom. The structure can greatly improve the efficiency of the solar cell.
Inventors:
SHEN HUI (CN)
WU WEILIANG (CN)
LIANG ZONGCUN (CN)
LIN WENJIE (CN)
BAO JIE (CN)
LIU ZONGTAO (CN)
ZHAO YINGWEN (CN)
WU WEILIANG (CN)
LIANG ZONGCUN (CN)
LIN WENJIE (CN)
BAO JIE (CN)
LIU ZONGTAO (CN)
ZHAO YINGWEN (CN)
Application Number:
PCT/CN2017/085484
Publication Date:
November 29, 2018
Filing Date:
May 23, 2017
Export Citation:
Assignee:
UNIV SUN YAT SEN (CN)
International Classes:
H01L31/032
Foreign References:
| CN105789342A | 2016-07-20 | |||
| CN106024927A | 2016-10-12 | |||
| CN104993006A | 2015-10-21 | |||
| CN104916709A | 2015-09-16 | |||
| CN102931243A | 2013-02-13 | |||
| KR20150067782A | 2015-06-19 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
Download PDF: