Patent ID: 11906363
Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Field: Measurement (Instruments)
Classification: CPC G  H | IPC G  H

Claim 9:
10. The infrared sensor according to claim 9, wherein
the first phononic crystal structure includes a first domain and a second domain which are phononic crystal regions,
through holes of the through holes included in the first domain are orderly arranged in a first direction in plan view,
through holes of the through holes included in the second domain are orderly arranged in a second direction in plan view, the second direction being different from the first direction,
the second phononic crystal structure includes a third domain and a fourth domain which are phononic crystal regions,
through holes of the through holes included in the third domain are orderly arranged in a third direction in plan view, and
through holes of the through holes included in the fourth domain are orderly arranged in a fourth direction in plan view, the fourth direction being different from the third direction.