Patent ID: 11916161
Assignee: LUMENTUM JAPAN, INC.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 5:
6. The semiconductor light-receiving element of claim 1, wherein:
the high-concentration layer of the first conductivity type is a contact layer of the first conductivity type,
the low-concentration layer of the first conductivity type is a low-concentration wide band gap layer of the first conductivity type with a band gap that does not absorb incident light,
the high-concentration layer of the second conductivity type is a contact layer of the second conductivity type, and
one of the low-concentration layer of the first conductivity type or the low-concentration layer of the second conductivity type includes an absorption layer with a band gap that absorbs incident light,
wherein the one includes the low-concentration layer of the second conductivity type.