Patent ID: 9366393
Filing Date: 2016-06-14
CPC Classification: F21K,F21V,H01L

Claim Text:
1. A light emitting device comprising: a substrate member including a flexible base member, a plurality of wiring portions disposed on the base member, at least one reinforcing portion each disposed on corresponding parts of the plurality of wiring portions, a groove portion formed by spacing the plurality of wiring portions apart from each other; and at least one light emitting element disposed on the substrate member, the groove portion including a first groove part extending in a first direction, at least one second groove part being spaced apart from corresponding one of at least one first groove part in the first direction and extending in a second direction, and at least one third groove part being joined to corresponding one of at least one first groove part and corresponding one of at least one second groove part respectively, and extending in a third direction which is different from the first direction and the second direction; the at least one light emitting element disposed over the third groove part; the at least one reinforcing portion disposed on a site for joining regions on respective plurality of wiring portions, the site for joining regions being provided for at least a first joining region where one of the at least one first groove part and one of the at least one third groove part join, and a second joining region where one of the at least one second groove part and the at least one third groove part join; in a plan view of the substrate member, the at least one reinforcing portion surrounding a periphery of the at least one light emitting element; and an upper surface of the at least one reinforcing portion located lower than an upper surface of the at least one light emitting element.