Light emitting device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9801274
SERIAL NO

14927477

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A light emitting device includes a light source, a light source carrier and a circuit board. The circuit board is configured to provide power to the light source via the light source carrier. The circuit board includes a metal substrate having an upper surface, the upper surface including a first electrode area, a second electrode area and a heat conduction area; a first metal electrode formed on the first electrode area; a first insulation layer formed between the first metal electrode and the metal substrate; a second metal electrode formed on the second electrode area; a second insulation layer formed between the second metal electrode and the metal substrate; and a solder resist layer covering the upper surface of the metal substrate; wherein the heat conduction area is exposed from the solder resist layer, and the heat conduction area is connected to the light source carrier.

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Patent Owner(s)

Patent OwnerAddress
NICHIA CORPORATIONANAN-SHI

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lee, Hao-Chung Tainan, TW 30 123
Lin, Yu-Feng Tainan, TW 101 729
Tsai, Meng-Ting Tainan, TW 18 88

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