1
Ban P Loh, Nicholas W Medendorp Jr, Eric Tarsa, Bernd Keller: Leadframe-based packages for solid state light emitting devices. Cree, Myers Bigel Sibley & Sajovec, October 25, 2011: US08044418 (47 worldwide citation)

A modular package for a light emitting device includes a leadframe including a first region having a top surface, a bottom surface and a first thickness and a second region having a top surface, a bottom surface and a second thickness that is less than the first thickness. The leadframe further incl ...


2
Randolph Cary Demuynck, Nicholas W Medendorp Jr: Standardized troffer fixture. Cree, Koppel Patrick Heybl & Philpott, June 9, 2015: US09052075 (41 worldwide citation)

A direct troffer-style fixture for solid state light sources and pan structures for use in these fixtures. The fixture comprises a door frame assembly that is attached to the pan. The pan housing is defined by a base and two angled side walls. End caps are attached to the side walls. End reflectors ...


3
Ban P Loh, Nicholas W Medendorp Jr, Peter Andrews, Yankun Fu, Michael Laughner, Ronan Letoquin: Method of uniform phosphor chip coating and LED package fabricated using method. Cree, Koppel Patrick Heybl & Philpott, May 17, 2011: US07943952 (40 worldwide citation)

Methods for fabricating LED packages comprising providing an LED chip and covering at least part of it with a liquid medium. An optical element is provided and placed on the liquid medium. The optical element is allowed to settle to a desired level and the liquid medium is cured. LED packages are al ...


4
Russell George Villard, Yuming Chen, Lawrence Maurice Roberts Jr, Nicholas W Medendorp Jr: LED lighting fixture. CREE, Jenkins Wilson Taylor & Hunt P A, August 3, 2010: US07766508 (35 worldwide citation)

A light emitting diode (LED) lighting fixture for achieving a desired illumination pattern includes a panel and one or more LEDs attached to a surface of the panel. One or more of the LEDs may be mounted at an angle to the surface.


5
Nicholas W Medendorp Jr: Methods and apparatus for improved heat spreading in solid state lighting systems. Cree, Priest & Goldstein PLLC, September 14, 2010: US07794114 (35 worldwide citation)

A solid state lighting subassembly or fixture includes an anisotropic heat spreading material. A heat spreading layer may be placed between a light emitting diode (LED) and luminaire or reflector and serves to spread heat laterally away from the LED. Low profile, low weight heat spreading may be uti ...


6
Nicholas W Medendorp Jr: Packaged semiconductor light emitting devices having multiple optical elements. Cree, Myers Bigel Sibley & Sajovec P A, May 4, 2010: US07709853 (30 worldwide citation)

Methods of packaging semiconductor light emitting devices include providing a substrate having the semiconductor light emitting device on a front face thereof. A first optical element is formed from a first material on the front face proximate the semiconductor light emitting device. A second optica ...


7
Ban P Loh, Nicholas W Medendorp Jr, Bernd Keller: Packaged light emitting devices including multiple index lenses and multiple index lenses for packaged light emitting devices. Cree, Myers Bigel Sibley & Sajovec, January 12, 2010: US07646035 (25 worldwide citation)

A packaged light emitting device includes a substrate, a solid state light emitting device on the substrate, a first generally toroidal lens on the substrate and defining a cavity relative to the solid state light emitting device and having a first index of refraction, and a second lens at least par ...


8
Nicholas W Medendorp Jr, Mark McClear, Bernd P Keller, George R Brandes, Ronan P LeToquin: Multi-chip light emitting device lamps for providing high-CRI warm white light and light fixtures including the same. Cree, Vincent K Gustafson, Jenkins Wilson Taylor & Hunt, February 28, 2012: US08125137 (23 worldwide citation)

A multi-chip lighting emitting device (LED) lamp for providing white light includes a submount including first and second die mounting regions thereon. A first LED chip is mounted on the first die mounting region, and a second LED chip is mounted on the second die mounting region. The LED lamp is co ...


9
Paul Pickard, Nicholas W Medendorp Jr: Solid state directional lamp including retroreflective, multi-element directional lamp optic. Cree, Brinks Gilson & Lione, December 31, 2013: US08616724 (14 worldwide citation)

A solid state directional lamp is disclosed. The lamp comprises a reflector and a plurality of solid state light emitters directing light rays towards the reflector. For each solid state light emitter of the plurality of solid state light emitters, the reflector defines a segmented parabola and a mi ...


10
Paul Pickard, Nicholas W Medendorp Jr: Retroreflective, multi-element design for a solid state directional lamp. Cree, Brinks Gilson & Lione, July 15, 2014: US08777455 (13 worldwide citation)

A solid state directional lamp is disclosed. The lamp includes a housing and a solid state light emitter. The housing defines an interior region and an air passageway, the air passageway passing through the housing and the interior region. The solid state light emitter is positioned adjacent to a pe ...