SEMICONDUCTOR LIGHT-EMITTING ELEMENT

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United States of America Patent

APP PUB NO 20230253526A1
SERIAL NO

18159774

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Abstract

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A semiconductor light-emitting element includes a substrate having a first surface, a plurality of protrusions disposed, with spacing opened between one another, on the first surface, a buffer layer disposed to cover the plurality of protrusions and the first surface positioned between the plurality of protrusions, a dimension of the buffer layer in a first direction orthogonal to the first surface being smaller than a dimension in the first direction of each of the plurality of protrusions, an n-type semiconductor layer that is disposed on the buffer layer and is doped with an n-type impurity, an active layer disposed on the n-type semiconductor layer, and a p-type semiconductor layer that is disposed on the active layer and is doped with a p-type impurity.

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Patent Owner(s)

Patent OwnerAddress
ROHM CO LTDKYOTO-SHI KYOTO 615-8585

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujimori, Takao Kyoto, JP 20 110
Ishimaru, Ryosuke Kyoto, JP 3 1
Tsutsumi, Kazuaki Kyoto, JP 18 98

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