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公开(公告)号:US08911105B2
公开(公告)日:2014-12-16
申请号:US13666094
申请日:2012-11-01
Applicant: Cree, Inc.
Inventor: John Adam Edmond , Christopher P. Hussell
CPC classification number: F21V19/003 , F21K9/232 , F21V3/10 , F21V29/004 , F21V29/506 , F21V29/74 , F21Y2107/00 , F21Y2107/30 , F21Y2115/10
Abstract: A lamp comprises an optically transmissive enclosure. A plurality of LEDs for emitting light are located to emit light toward the enclosure. The enclosure has at least one reflective area disposed on the enclosure to reflect a portion of the light into the enclosure to create a desired luminous intensity distribution.
Abstract translation: 灯包括透光外壳。 多个用于发光的LED被定位成朝向外壳发光。 外壳具有设置在外壳上的至少一个反射区域以将一部分光反射到外壳中以产生期望的发光强度分布。
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公开(公告)号:US20140036497A1
公开(公告)日:2014-02-06
申请号:US14010868
申请日:2013-08-27
Applicant: Cree, Inc.
Inventor: Christopher P. Hussell , John Adam Edmond , Gerald H. Negley , Curt Progl , Mark Edmond , Praneet Athalye , Charles M. Swoboda , Antony Paul van de Ven , Paul Kenneth Pickard , Bart P. Reier , James Michael Lay , Peter E. Lopez
IPC: F21K99/00
CPC classification number: F21V29/77 , F21K9/232 , F21V19/003 , F21V23/06 , F21V29/004 , F21V29/773 , F21Y2107/30 , F21Y2107/40 , F21Y2115/10 , H05K1/05 , H05K2201/10106 , Y02B20/30
Abstract: A lamp comprises an enclosure comprising a reflector and a lens where the reflector is made of thermally conductive material. A base is coupled to the enclosure. An LED is located in the enclosure and emits light when energized through an electrical path from the base. A heat sink comprises a heat dissipating portion that may be at least partially exposed to the ambient environment and a heat conducting portion that is thermally coupled to the LED. The reflector is thermally coupled to the heat sink and is exposed to the exterior of the lamp such that heat from the heat sink may be dissipated to the ambient environment at least partially through the reflector.
Abstract translation: 灯包括包括反射器和透镜的外壳,其中反射器由导热材料制成。 基座连接到外壳。 一个LED位于外壳中,并通过电路从基座通电时发光。 散热器包括可以至少部分地暴露于周围环境的散热部分和热耦合到LED的导热部分。 反射器热耦合到散热器并且暴露于灯的外部,使得来自散热器的热量可以至少部分地通过反射器消散到周围环境。
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公开(公告)号:US20130294092A1
公开(公告)日:2013-11-07
申请号:US13939827
申请日:2013-07-11
Applicant: Cree, Inc.
Inventor: Christopher P. Hussell , John Adam Edmond , Gerald H. Negley , Curt Progl , Mark Edmond , Praneet Athalye , Charles M. Swoboda , Antony Paul van de Ven , Paul Kenneth Pickard , Bart P. Reier , James Michael Lay , Peter E. Lopez , Ed Adams
IPC: F21V29/00
CPC classification number: F21V29/77 , F21K9/232 , F21K9/238 , F21V19/003 , F21V23/004 , F21V23/006 , F21V23/06 , F21V29/004 , F21V29/773 , F21Y2101/02 , F21Y2107/30 , F21Y2107/40 , F21Y2115/10 , H05K1/0284 , H05K1/05 , H05K1/181 , H05K2201/10106 , Y02B20/30
Abstract: A lamp has an optically transmissive enclosure and a base defining a longitudinal axis of the lamp extending from the base to the free end of the enclosure. A heat sink is at least partially located in the enclosure and includes a tower that extends along the longitudinal axis of the lamp. An LED assembly is positioned in the optically transmissive enclosure. The LED assembly comprises a lead frame circuit or a flex circuit where LEDs are attached to the circuits. The lead frame and flex circuit are formed into a three-dimensional shape and are thermally coupled to the tower.
Abstract translation: 灯具有光学透射外壳和限定灯的纵向轴线的基座,从基座延伸到外壳的自由端。 散热器至少部分地位于外壳中并且包括沿着灯的纵向轴线延伸的塔架。 LED组件位于光学透射外壳中。 LED组件包括引线框架电路或柔性电路,其中LED连接到电路。 引线框架和柔性电路形成三维形状并且热耦合到塔架。
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公开(公告)号:US20130271990A1
公开(公告)日:2013-10-17
申请号:US13781844
申请日:2013-03-01
Applicant: CREE, INC.
Inventor: Christopher P. Hussell , John Adam Edmond , Gerald H. Negley , Curt Progl , Mark Edmond , Praneet Athalye , Charles M. Swoboda , Antony Paul van de Ven , Paul Kenneth Pickard , Bart P. Reier , James Michael Lay , Peter E. Lopez
IPC: F21V29/02
CPC classification number: F21V29/65 , F21K9/232 , F21V3/061 , F21V3/10 , F21V29/004 , F21V29/74 , F21V29/75 , F21V29/85 , F21Y2107/00 , F21Y2107/30 , F21Y2107/40 , F21Y2115/10
Abstract: In one embodiment, a lamp comprises an optically transmissive enclosure. An LED array is disposed in the optically transmissive enclosure operable to emit light when energized through an electrical connection. A gas is contained in the enclosure to provide thermal coupling to the LED array. The gas may include oxygen.
Abstract translation: 在一个实施例中,灯包括光学透射外壳。 LED阵列设置在透光外壳中,可操作以在通过电连接通电时发光。 外壳中装有气体,以提供与LED阵列的热耦合。 气体可以包括氧气。
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公开(公告)号:US20160363269A1
公开(公告)日:2016-12-15
申请号:US15229218
申请日:2016-08-05
Applicant: Cree, Inc.
Inventor: Christopher P. Hussell , John Adam Edmond , Gerald H. Negley , Curt Progl , Mark Edmond , Praneet Athalye , Charles M. Swoboda , Antony Paul van de Ven , Paul Kenneth Pickard , Bart P. Reier , James Michael Lay , Peter E. Lopez
IPC: F21K9/232 , F21V29/77 , F21V19/00 , F21V29/503 , F21K9/238
CPC classification number: F21K9/232 , F21K9/238 , F21V7/00 , F21V19/003 , F21V19/004 , F21V21/00 , F21V23/06 , F21V29/004 , F21V29/503 , F21V29/70 , F21V29/773 , F21V29/777 , F21Y2101/00 , F21Y2107/30 , F21Y2107/40 , F21Y2115/10 , H05K1/05 , H05K2201/10106 , Y10T29/49826
Abstract: A lamp has an optically transmissive enclosure and a base. A tower extends from the base into the enclosure and supports an LED assembly in the enclosure. The LED assembly comprises a plurality of LEDs operable to emit light when energized through an electrical path from the base. The tower and the LED assembly are arranged such that the plurality of LEDs are disposed about the periphery of the tower in a band and face outwardly toward the enclosure to create a source of the light that appears as a glowing filament. The tower forms part of a heat sink that transmits heat from the LED assembly to the ambient environment. The LED assembly has a three-dimensional shape. An electrical interconnect connects a conductor to the heat sink where the conductor is in the electrical path between the LED assembly and the base.
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公开(公告)号:US20160348884A1
公开(公告)日:2016-12-01
申请号:US14725936
申请日:2015-05-29
Applicant: Cree, Inc.
Inventor: Bart P. Reier , Curt Progl , Daniel J. Van Epps, JR. , John R. Rowlette, JR. , John Adam Edmond , Kurt Wilcox , David Power
CPC classification number: F21V29/70 , F21K9/232 , F21K9/237 , F21V19/003 , F21Y2113/17 , F21Y2115/10 , F21Y2115/15 , H05K1/0209 , H05K2201/066 , H05K2201/10106
Abstract: A LED fixture is provided, the lamp comprising a LED board having a thermally conductive periphery, the LED board comprising at least one LED operable to emit light when energized through an electrical path from a base; and a heat sink assembly thermally coupled to the thermally conductive periphery.
Abstract translation: 提供了一种LED固定装置,该灯包括具有导热周边的LED板,该LED板包括至少一个可操作以在通过电路从基座通电时发光的LED; 以及热耦合到导热周边的散热器组件。
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公开(公告)号:US09395074B2
公开(公告)日:2016-07-19
申请号:US13939827
申请日:2013-07-11
Applicant: Cree, Inc.
Inventor: Christopher P. Hussell , John Adam Edmond , Gerald H. Negley , Curt Progl , Mark Edmond , Praneet Athalye , Charles M. Swoboda , Antony Paul van de Ven , Paul Kenneth Pickard , Bart P. Reier , James Michael Lay , Peter E. Lopez , Ed Adams
IPC: F21V29/00 , F21K99/00 , F21V23/06 , H05K1/02 , F21V19/00 , F21Y101/02 , F21Y111/00 , H05K1/05 , H05K1/18 , F21V29/77
CPC classification number: F21V29/77 , F21K9/232 , F21K9/238 , F21V19/003 , F21V23/004 , F21V23/006 , F21V23/06 , F21V29/004 , F21V29/773 , F21Y2101/02 , F21Y2107/30 , F21Y2107/40 , F21Y2115/10 , H05K1/0284 , H05K1/05 , H05K1/181 , H05K2201/10106 , Y02B20/30
Abstract: A lamp has an optically transmissive enclosure and a base defining a longitudinal axis of the lamp extending from the base to the free end of the enclosure. A heat sink is at least partially located in the enclosure and includes a tower that extends along the longitudinal axis of the lamp. An LED assembly is positioned in the optically transmissive enclosure. The LED assembly comprises a lead frame circuit or a flex circuit where LEDs are attached to the circuits. The lead frame and flex circuit are formed into a three-dimensional shape and are thermally coupled to the tower.
Abstract translation: 灯具有光学透射外壳和限定灯的纵向轴线的基座,从基座延伸到外壳的自由端。 散热器至少部分地位于外壳中并且包括沿着灯的纵向轴线延伸的塔架。 LED组件位于光学透射外壳中。 LED组件包括引线框架电路或柔性电路,其中LED连接到电路。 引线框架和柔性电路形成三维形状并且热耦合到塔架。
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公开(公告)号:US20140239794A1
公开(公告)日:2014-08-28
申请号:US14268003
申请日:2014-05-02
Applicant: Cree, Inc.
Inventor: Christopher P. Hussell , John Adam Edmond , Gerald H. Negley , Curt Progl , Mark Edmond , Praneet Athalye , Charles M. Swoboda , Antony Paul van de Ven , Paul Kenneth Pickard , Bart P. Reier , James Michael Lay , Peter E. Lopez
CPC classification number: F21V29/65 , F21K9/232 , F21V3/061 , F21V3/10 , F21V29/004 , F21V29/74 , F21V29/75 , F21V29/85 , F21Y2107/00 , F21Y2107/30 , F21Y2107/40 , F21Y2115/10
Abstract: In one embodiment, a lamp comprises an optically transmissive enclosure. An LED array is disposed in the optically transmissive enclosure operable to emit light when energized through an electrical connection. A gas is contained in the enclosure to provide thermal coupling to the LED array. The gas may include oxygen.
Abstract translation: 在一个实施例中,灯包括光学透射外壳。 LED阵列设置在透光外壳中,可操作以在通过电连接通电时发光。 外壳中装有气体,以提供与LED阵列的热耦合。 气体可以包括氧气。
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公开(公告)号:US08752983B2
公开(公告)日:2014-06-17
申请号:US13781844
申请日:2013-03-01
Applicant: Cree, Inc.
Inventor: Christopher P. Hussell , John Adam Edmond , Gerald H. Negley , Curt Progl , Mark Edmond , Praneet Athalye , Charles M. Swoboda , Antony Paul van de Ven , Paul Kenneth Pickard , Bart P. Reier , James Michael Lay , Peter E. Lopez
IPC: F21S4/00
CPC classification number: F21V29/65 , F21K9/232 , F21V3/061 , F21V3/10 , F21V29/004 , F21V29/74 , F21V29/75 , F21V29/85 , F21Y2107/00 , F21Y2107/30 , F21Y2107/40 , F21Y2115/10
Abstract: In one embodiment, a lamp comprises an optically transmissive enclosure. An LED array is disposed in the optically transmissive enclosure operable to emit light when energized through an electrical connection. A gas is contained in the enclosure to provide thermal coupling to the LED array. The gas may include oxygen.
Abstract translation: 在一个实施例中,灯包括光学透射外壳。 LED阵列设置在透光外壳中,可操作以在通过电连接通电时发光。 外壳中装有气体,以提供与LED阵列的热耦合。 气体可以包括氧气。
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公开(公告)号:US20130279175A1
公开(公告)日:2013-10-24
申请号:US13875670
申请日:2013-05-02
Applicant: Cree, Inc.
Inventor: Christopher P. Hussell , John Adam Edmond , Gerald H. Negley , Curt Progl , Mark Edmond , Praneet Athalye , Charles M. Swoboda , Antony Paul van de Ven , Paul Kenneth Pickard , Bart P. Reier , James Michael Lay , Peter E. Lopez
IPC: F21K99/00
CPC classification number: F21V29/77 , F21K9/23 , F21K9/232 , F21V5/005 , F21V19/003 , F21V19/004 , F21V23/06 , F21V29/004 , F21V29/503 , F21V29/773 , F21Y2101/02 , F21Y2107/30 , F21Y2107/40 , F21Y2115/10 , H05K1/0278 , H05K1/056 , H05K2201/10106
Abstract: A lamp has an optically transmissive enclosure and a base defining a longitudinal axis of the lamp that extends from the base to the free end of the enclosure. An LED assembly is positioned in the optically transmissive enclosure. The LED assembly includes LEDs operable to emit light when energized through an electrical path from the base. The LED assembly is arranged such that the plurality of LEDs face perpendicularly to the longitudinal axis of the lamp. The emission profile of the LEDs being at least 120 degrees FWHM.
Abstract translation: 灯具有光学透射外壳和限定灯的纵向轴线的基座,该基座从基座延伸到外壳的自由端。 LED组件位于光学透射外壳中。 LED组件包括可操作以在通过从基座的电路通电时发光的LED。 LED组件布置成使得多个LED垂直于灯的纵向轴线。 LED的发射轮廓至少为120度FWHM。
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