Patent ID: 11894659
Assignee: SUZHOU LEKIN SEMICONDUCTOR CO., LTD.
Field: Optics (Instruments)
Classification: CPC H | IPC H

Claim 3:
4. The surface emitting laser device according to claim 3, further comprising:
a fourth emitter including a fourth polygonal shaped aperture and a fourth circular shaped insulating region and disposed adjacent to the first emitter and the second emitter, the fourth emitter disposed on a second side of the first virtual line connecting the center of the first polygonal shaped aperture and the center of the second polygonal shaped aperture, and the second side opposite to the first side of the first virtual line connecting the center of the first polygonal shaped aperture and the center of the second polygonal shaped aperture; and
a second trench region disposed between the first emitter, the second emitter, and the fourth emitter, wherein the second trench region includes a fourth round region forming a second portion of the sidewall of the insulating region of the first emitter, a fifth round region forming a second portion of the sidewall of the insulating region of the second emitter, and a sixth round region forming a second portion of the sidewall of the insulating region of the fourth emitter,
wherein a second separation distance between the first trench region and the second trench region is greater than the first separation distance.