Heat and fluid flow in high-power LED packaging and applications
Light-emitting diodes (LEDs) are widely used in our daily lives. Both light and heat are
generated from LED chips and then transmitted or conducted through multiple packaging …
generated from LED chips and then transmitted or conducted through multiple packaging …
Status and prospects for phosphor-based white LED packaging
The status and prospects for high-power, phosphor-based white light-emitting diode (LED)
packaging have been presented. A system view for packaging design is proposed to …
packaging have been presented. A system view for packaging design is proposed to …
LED with phosphor tile and overmolded phosphor in lens
GO Mueller, R Mueller-Mach, G Basin, RS West… - US Patent …, 2010 - Google Patents
Overmolded lenses and certain fabrication techniques are described for LED structures. In
one embodiment, thin YAG phosphor plates are formed and affixed over blue LEDs mounted …
one embodiment, thin YAG phosphor plates are formed and affixed over blue LEDs mounted …
Wavelength converted semiconductor light emitting devices
GO Mueller, RB Mueller-Mach - US Patent 7,250,715, 2007 - Google Patents
In a wavelength converted semiconductor light emitting device with at least two wavelength
converting materials, the wavelength converting materials in the device are arranged …
converting materials, the wavelength converting materials in the device are arranged …
Wide emitting lens for LED useful for backlighting
WH Smits, RFM Hendriks, G Basin, FH Konijn… - US Patent …, 2008 - Google Patents
BACKGROUND LED dies typically emit light in a lambertian pattern. It is common to use a
lens over the LED die to narrow the beam or to make a side-emission pattern. A common …
lens over the LED die to narrow the beam or to make a side-emission pattern. A common …
LED package having an array of light emitting cells coupled in series
CH Lee, KY Lee, H San Kim, DW Kim… - US Patent 8,076,680, 2011 - Google Patents
Disclosed is a light emitting diode (LED) package having an array of light emitting cells
coupled in series. The LED package comprises a package body and an LED chip mounted …
coupled in series. The LED package comprises a package body and an LED chip mounted …
Systems and methods for application of optical materials to optical elements
M Donofrio, NO Cannon - US Patent 8,940,561, 2015 - Google Patents
US8940561B2 - Systems and methods for application of optical materials to optical elements -
Google Patents US8940561B2 - Systems and methods for application of optical materials to …
Google Patents US8940561B2 - Systems and methods for application of optical materials to …
System and method for a lens and phosphor layer
H Ko, RE Johnson, DT Duong, PN Winberg - US Patent 8,449,128, 2013 - Google Patents
Embodiments disclosed herein provide optical systems uti lizing photon conversion
materials in conjunction with a light source and an LED. An LED can be positioned in a …
materials in conjunction with a light source and an LED. An LED can be positioned in a …
Illumination devices comprising white light emitting diodes and diode arrays and method and apparatus for making them
GE Blonder, EM Amaya - US Patent 7,157,745, 2007 - Google Patents
In accordance with the invention, an illumination device comprises a substrate having a
surface and a cavity in the surface. At least one light emitting diode (“LED”) is mounted …
surface and a cavity in the surface. At least one light emitting diode (“LED”) is mounted …
Electronic devices with yielding substrates
M Tischler, P Schick, I Ashdown, CW Sheen… - US Patent …, 2013 - Google Patents
US8384121B2 - Electronic devices with yielding substrates - Google Patents
US8384121B2 - Electronic devices with yielding substrates - Google Patents Electronic …
US8384121B2 - Electronic devices with yielding substrates - Google Patents Electronic …