[특허]Semiconductor light source

Semiconductor light source 원문보기

IPC분류정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	H01L-033/64 F21K-009/232 H01L-025/075 H01L-033/48 H01L-033/62 F21V-003/02 F21Y-115/10 F21Y-107/30
출원번호	US-0867943 (2013-04-22)
등록번호	US-9761775 (2017-09-12)
발명자 / 주소	Cao, Densen
출원인 / 주소	EPISTAR CORPORATION
대리인 / 주소	Ditthavong & Steiner, P.C.
인용정보	피인용 횟수 : 0 인용 특허 : 114

초록 ▼

A light source may comprise a thermally conductive frame comprising a base and a faceted portion extending from the base. The faceted portion may comprise a plurality of facets spaced circumferentially thereabout. Additionally, a hollow passageway may extend through the base and axially through the faceted portion. A plurality of LED chips may be arranged on the plurality of facets to provide an emission of light in an arc of 360 degrees.

대표청구항 ▼

1. A light source, comprising: a base;a faceted portion arranged on the base, and comprising a bottom width and a plurality of facets;a hollow passageway surrounded by the plurality of facets, and comprising a top opening and a bottom opening;a pin passing through the hollow passageway from the top opening to the bottom opening;an electric insulator arranged between the pin and the faceted portion;a shaft arranged under the base and having a top width substantially equal to the bottom width in a cross-sectional view; anda plurality of LED chips arranged on the plurality of facets and electrically connected to the pin. 2. The light source of claim 1, wherein each facet of the plurality of facets has at least one LED chip positioned thereon. 3. The light source of claim 1, wherein at least one LED chip of the plurality of LED chips is covered with a light conversion layer. 4. The light source of claim 3, wherein each LED chip of the plurality of LED chips is covered with a light conversion layer. 5. The light source of claim 4, wherein the light conversion layer comprises a phosphorous material. 6. The light source of claim 1, wherein at least one of the plurality of facets has an orientation not parallel to the base. 7. The light source of claim 1, further comprising a transparent cap sealing the plurality of LED chips and the faceted portion. 8. The light source of claim 1, wherein the electric insulator has a portion arranged on the top opening. 9. A light source, comprising: a base;a faceted portion arranged on the base, and comprising a bottom width and a plurality of facets;a hollow passageway surrounded by the plurality of facets, and comprising a top opening and a bottom opening;a pin passing through the hollow passageway from the top opening to the bottom opening;an electric insulator arranged between the pin and the faceted portion;a shaft arranged under the base and having a top width substantially equal to the bottom width in a cross-sectional view; anda plurality of LED chips electrically connected to the pin, each LED chip covered by a light conversion layer, the plurality of LED chips arranged on each respective facet of the plurality of facets to provide an emission of light in an arc of 360 degrees. 10. The light source of claim 9, wherein the light conversion layer comprises a phosphorous material. 11. The light source of claim 9, wherein the electric insulator has a portion arranged on the top opening. 12. The light source of claim 9, wherein the electric insulator has a surface coplanar with an outer surface of the faceted portion. 13. The light source of claim 1, wherein the electric insulator has a surface coplanar with an outer surface of the faceted portion.

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IPC	Description
A	생활필수품
A62	인명구조; 소방(사다리 E06C)
A62B	인명구조용의 기구, 장치 또는 방법(특히 의료용에 사용되는 밸브 A61M 39/00; 특히 물에서 쓰이는 인명구조 장치 또는 방법 B63C 9/00; 잠수장비 B63C 11/00; 특히 항공기에 쓰는 것, 예. 낙하산, 투출좌석 B64D; 특히 광산에서 쓰이는 구조장치 E21F 11/00)
A62B-1/08	.. 윈치 또는 풀리에 제동기구가 있는 것

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연합인증

Semiconductor light source 원문보기

초록 ▼

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Semiconductor light source 원문보기

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