Title:
SOLAR BATTERY CELL AND SOLAR BATTERY MODULE
Document Type and Number:
WIPO Patent Application WO/2022/107542
Kind Code:
A1
Abstract:
Provided is a solar battery cell (1) in which the length of a solar battery string is adjustable. One aspect of the present invention relates to a solar battery cell (1) in which: a first semiconductor layer (20) includes a plurality of first main semiconductor portions (21) and a first terminal semiconductor portion (23) continuously connected to another side of a first aggregate semiconductor portion (22) in a first direction; a second semiconductor layer (30) includes a plurality of second main semiconductor portions (31) and a second aggregate semiconductor portion (32); a first electrode pattern (40) includes a plurality of first finger electrodes (41) stacked in the first main semiconductor portions (21) to extend in the first direction, a first busbar electrode (42) stacked in the first aggregate semiconductor portion (22), and a first pad electrode (43) stacked in the first terminal semiconductor portion (23) and continuously connected to the first busbar electrode (42); and a second electrode pattern (50) includes a plurality of second finger electrodes (51) stacked in the second main semiconductor portions (31) to extend in the first direction, and a second busbar electrode (52) stacked in the second aggregate semiconductor portion (32).
Inventors:
NAKAMURA JUNICHI (JP)
OKAMOTO SHIMPEI (JP)
OKAMOTO SHIMPEI (JP)
Application Number:
PCT/JP2021/038906
Publication Date:
May 27, 2022
Filing Date:
October 21, 2021
Export Citation:
Assignee:
KANEKA CORP (JP)
International Classes:
H01L31/0224; H01L31/05
Domestic Patent References:
| WO2020071083A1 | 2020-04-09 | |||
| WO2012147352A1 | 2012-11-01 |
Foreign References:
| US20200105951A1 | 2020-04-02 | |||
| JP2015534288A | 2015-11-26 | |||
| JP2012175065A | 2012-09-10 |
Attorney, Agent or Firm:
NIIYAMA Yuichi et al. (JP)
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