Patent ID: 11867968
Assignee: AMS SENSORS SINGAPORE PTE. LTD.
Field: Optics (Instruments)
Classification: CPC G  B | IPC G

Claim 0:
1. A device comprising:
a first member and a second member which are stacked upon each other in a direction referred to as vertical direction, the first and second members each including a central portion, the first member including at least a first distancing element abutting the second member; and
a gap zone and a bonding material, wherein the gap zone is peripheral to the central portions, and in the gap zone, a gap is present between the first and second members, and a portion of the gap is filled by the bonding material bonding the first and second members to each other in a bonding zone comprised in the gap zone, wherein a height of the gap is defined by the first distancing element; and
wherein the gap zone includes
an inner spread control portion adjoining the central portions, in which the gap gradually widens towards the central portions, and
an outer spread control portion adjoining the inner spread control portion, in which the gap gradually widens in a direction away from the central portions
wherein the gap opens up inwardly more rapidly than it opens up outwardly.