Patent ID: 11868005
Assignee: NICHIA CORPORATION
Field: Optics (Instruments)
Classification: CPC G  F | IPC F  G

Claim 6:
7. The planar light source according to claim 3, further comprising
a lower member disposed under the partitioning member, the lower member including
a plurality of fourth wall parts positioned under the first wall parts, and defining a plurality of fourth ridges extending in the first direction, and
a plurality of fifth wall parts positioned under the second wall parts, and defining a plurality of fifth ridges extending in the second direction, wherein

the lower member defines a lower continuous cut in which a first lower cut on at least one of the fifth ridges and a second lower cut on at least one of the fourth ridges are continuous in the plan view, and
the lower continuous cut is provided at a position not overlapping the continuous cut in the partitioning member in the plan view.