Patent ID: 11874217
Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 16:
17. The method according to claim 15, wherein,
the chamber being further delimited by a second wall, which is formed in a second substrate made of said material, the second wall having an inner face, substantially flat, situated on the side of the chamber, and an outer face, substantially flat and parallel to the inner face of the second wall,
wherein producing the chamber further comprises:
producing recesses, etched on the inner face of the second wall, each recess being delimited laterally by a lateral surface, a part of said lateral surface, which is illuminated by said light beam, being tilted, with respect to an average plane of the inner face of the second wall, by said tilt angle α, and
sealing the second substrate on the first substrate, so that the respective inner faces of the first wall and the second wall are situated opposite one another, on either side of the chamber.