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US 9,429,305 B2Granted
Light emitting device
AssigneeToyota Gosei Co., Ltd.
InventorsYosuke Tsuchiya, Shota Shimonishi, Shigeo Takeda, Tomohiro Miwa
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Abstract
A light emitting device includes a substrate that has a circular light emitting region thereon, and a plurality of light emitting elements that is mounted on the light emitting region. The light emitting elements are arranged in a matrix shape of multiple rows and multiple columns. At least one of the rows or the columns is arranged so as to follow an outer end of the circular light emitting region and to deviate from virtual straight lines of the rows or the columns.
Claims10
A light emitting device comprising:
- a substrate that has a circular light emitting region thereon;
- and
- a plurality of light emitting elements that is mounted on the light emitting region and arranged in multiple rows and multiple columns,
- wherein the light emitting elements include a center row in which the light emitting elements are linearly arranged and the other rows in which the light emitting elements are non-linearly arranged,
- wherein at least one of the rows or the columns is connected in series, and
- wherein an outmost row of the other rows follow an outer end of the circular light emitting region.
3 more elements
Dependencies are inferred from the claim text.