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公开(公告)号:US06921922B2
公开(公告)日:2005-07-26
申请号:US10658980
申请日:2003-09-10
IPC分类号: H05K3/28 , G02B6/42 , H01L31/02 , H01L31/12 , H01S5/026 , H05K1/02 , H05K1/03 , H05K1/18 , H01L29/267
CPC分类号: H01L31/12 , G02B6/4246 , G02B6/4253 , H05K1/0306 , H05K1/183 , H05K3/284
摘要: A substrate (2) is composed of laminated green sheets. The substrate (2) is provided with recesses (2f, 2g) formed on at least two locations deeper than implemented heights of ICs (4, 6) and elements (3, 5). A transmitter and a receiver are mounted in different recesses, which are individually covered with a mold resin to form a molded optical communication module (1), which operates fast and causes no optical and electrical crosstalk.
摘要翻译: 基板(2)由层叠的生片构成。 衬底(2)设置有形成在比IC(4,6)和元件(3,5)的实施高度更深的至少两个位置处的凹部(2f,2g)。 发射器和接收器安装在不同的凹部中,其分别被模制树脂覆盖以形成模制的光通信模块(1),其快速操作并且不引起光和电串扰。
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公开(公告)号:US07514722B2
公开(公告)日:2009-04-07
申请号:US11561544
申请日:2006-11-20
IPC分类号: H01L33/00
CPC分类号: H01L33/58 , F21K9/00 , G02B19/0028 , G02B19/0061 , H01L33/505 , H01L33/60 , H01L2224/48091 , H01L2224/73265 , H01L2924/181 , H01L2924/00012 , H01L2924/00014
摘要: A white LED illumination device can include a white LED that has unevenness in tone and is used as a light source. The white LED illumination device can emit white light with high color rendering properties without unevenness in tone and can include the above noted white LED located adjacent an optical lens. The white LED and optical lens can be arranged so that the optical axes of both are substantially aligned with each other. The white LED can include an LED chip which emits light having a peak wavelength in the blue wavelength range and a fluorescent material which can be excited by the light emitted from the LED chip to emit yellow or yellowish green fluorescence (i.e., complementary colors to blue) by use of wavelength conversion. The optical lens can have a recessed light incident surface having an opening, a light emitting surface, and a totally reflective surface positioned between the light incident surface and the light emitting surface. The inner bottom of the recessed light incident surface can include a convex shape having a convex surface. The light emitting surface can be composed of a convex portion having a center and a periphery that can be formed in different shapes or curvatures, and can include a flat surface surrounding the convex portion.
摘要翻译: 白色LED照明装置可以包括白色LED,其具有不均匀的色调并且用作光源。 白色LED照明装置可以发出具有高显色性的白光,而不会发生色调不均匀,并且可以包括位于光学透镜附近的上述白色LED。 白色LED和光学透镜可以被布置成使得两者的光轴基本上彼此对准。 白色LED可以包括发射具有蓝色波长范围内的峰值波长的光的LED芯片和可以由从LED芯片发射的光激发以发出黄色或黄绿色荧光的荧光材料(即,与蓝色互补的颜色 )通过使用波长转换。 光学透镜可以具有凹入的光入射表面,其具有位于光入射表面和发光表面之间的开口,发光表面和全反射表面。 凹入光入射面的内底可以包括具有凸面的凸形。 发光面可以由具有可以形成为不同形状或曲率的中心和周边的凸部构成,并且可以包括围绕凸部的平坦表面。
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公开(公告)号:US20070114551A1
公开(公告)日:2007-05-24
申请号:US11561544
申请日:2006-11-20
IPC分类号: H01L33/00
CPC分类号: H01L33/58 , F21K9/00 , G02B19/0028 , G02B19/0061 , H01L33/505 , H01L33/60 , H01L2224/48091 , H01L2224/73265 , H01L2924/181 , H01L2924/00012 , H01L2924/00014
摘要: A white LED illumination device can include a white LED that has unevenness in tone and is used as a light source. The white LED illumination device can emit white light with high color rendering properties without unevenness in tone and can include the above noted white LED located adjacent an optical lens. The white LED and optical lens can be arranged so that the optical axes of both are substantially aligned with each other. The white LED can include an LED chip which emits light having a peak wavelength in the blue wavelength range and a fluorescent material which can be excited by the light emitted from the LED chip to emit yellow or yellowish green fluorescence (i.e., complementary colors to blue) by use of wavelength conversion. The optical lens can have a recessed light incident surface having an opening, a light emitting surface, and a totally reflective surface positioned between the light incident surface and the light emitting surface. The inner bottom of the recessed light incident surface can include a convex shape having a convex surface. The light emitting surface can be composed of a convex portion having a center and a periphery that can be formed in different shapes or curvatures, and can include a flat surface surrounding the convex portion.
摘要翻译: 白色LED照明装置可以包括白色LED,其具有不均匀的色调并且用作光源。 白色LED照明装置可以发出具有高显色性的白光,而不会发生色调不均匀,并且可以包括位于光学透镜附近的上述白色LED。 白色LED和光学透镜可以被布置成使得两者的光轴基本上彼此对准。 白色LED可以包括发射具有蓝色波长范围内的峰值波长的光的LED芯片和可以由从LED芯片发射的光激发以发出黄色或黄绿色荧光的荧光材料(即,与蓝色互补的颜色 )通过使用波长转换。 光学透镜可以具有凹入的光入射表面,其具有位于光入射表面和发光表面之间的开口,发光表面和全反射表面。 凹入光入射面的内底可以包括具有凸面的凸形。 发光面可以由具有可以形成为不同形状或曲率的中心和周边的凸部构成,并且可以包括围绕凸部的平坦表面。
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公开(公告)号:US07744248B2
公开(公告)日:2010-06-29
申请号:US12169627
申请日:2008-07-08
CPC分类号: F21V21/04 , F21S8/02 , F21S8/022 , F21V5/00 , F21V7/00 , F21V13/04 , F21V33/0004 , F21Y2115/10
摘要: A compact lighting fixture having various functions can be achieved at low cost. The lighting fixture can provide a high degree of freedom for space utilization, can provide a comfortable illumination space with designed light distribution, can be configured to require a smaller space for installation, and can have an appearance that is not so different from its surroundings. As a component constituting the illumination optical system, a polygonal frustum portion can be located at a center and can have tapered side reflecting portions. When assuming that three concentric imaginary circles have respective radii of R1, R2 and R3 (R1
摘要翻译: 可以以低成本实现具有各种功能的小型照明器具。 照明灯具可以提供高空间利用的自由度,可以提供具有设计的光分布的舒适的照明空间,可以被配置为需要较小的安装空间,并且可以具有与其周围环境没有太大差别的外观。 作为构成照明光学系统的部件,多边形截头圆锥部分可以位于中心并且可以具有锥形侧反射部分。 当假设三个同心虚圆具有相应的R1,R2和R3(R1
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