Patent ID: 11901474
Assignee: TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
Field: Semiconductors (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 8:
9. The solar cell according to claim 5,
wherein one or more selected from the group consisting of the Ga in the Gay1M1y2M2y3M3y4M4y5Oy6, an element of M1 in the Gay1M1y2M2y3M3y4M4y5Oy6, an element of M2 in the Gay1M1y2M2y3M3y4M4y5Oy6, an element of M3 in the Gay1M1y2M2y3M3y4M4y5Oy6, and an element of M4 in the Gay1M1y2M2y3M3y4M4y5Oy6 have a composition ratio changing in the second n-type layer in a film thickness direction of the second n-type layer.