Real Time Touch



new TOP 200 Companies filing patents this week

new Companies with the Most Patent Filings (2010+)




Real Time Touch

Lumileds Llc patents


Recent patent applications related to Lumileds Llc. Lumileds Llc is listed as an Agent/Assignee. Note: Lumileds Llc may have other listings under different names/spellings. We're not affiliated with Lumileds Llc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "L" | Lumileds Llc-related inventors


Segmented light or optical power emitting device with fully converting wavelength converting material and methods of operation

A segmented light or optical power emitting device and an illumination device are described. The segmented device includes a die having a light or optical power emitting semiconductor structure that includes an active layer disposed between an n-layer and a p-layer. ... Lumileds Llc

Inorganic bonded devices and structures

An inorganic coating may be applied to bond optically scattering particles or components. Optically scattering particles bonded via the inorganic coating may form a three dimensional film which can receive a light emission, convert, and emit the light emission with one or more changed properties. ... Lumileds Llc

Methods for growing light emitting devices under ultra-violet illumination

Described herein are methods for growing light emitting devices under ultra-violet (uv) illumination. A method includes growing a iii-nitride n-type layer over a iii-nitride p-type layer under uv illumination. ... Lumileds Llc

Lighting system including a power backup device

A system is disclosed including, a light source; a converter configured to convert ac voltage to dc operating voltage; a power backup device coupled to the converter; a current source coupled to the power backup device, the current source being powered by the converter, the current source being configured to receive the dc operating voltage generated by the converter through the power backup device, and the current source being configured to output a pulse-width modulated (pwm) signal to the light source based on the dc operating voltage; and a switching device coupled to the power backup device in parallel with the current source, the switching device being configured to couple the light source to the power backup device when the current source is disabled as a result of a supply of ac voltage to the converter being interrupted.. . ... Lumileds Llc

Light emitting device with phase changing off state white material and methods of manufacture

Light emitting devices (leds) are described herein. An led includes a light emitting semiconductor structure, a wavelength converting material and an off state white material. ... Lumileds Llc

Reflective structure for light emitting devices

Described is a reflector for light emitting devices. A device includes a reflector in contact with a first n-type region and a second n-type region. ... Lumileds Llc

Interconnectable light guide tiles

Interlocking light emitting diode (“led”) light guide tiles are disclosed. The tiles have interlocking edge features that provide physical interlock fitting between tiles and present a continuous appearance, both in an “on,” where leds are powered on and emitting light state and an “off” state, where leds are powered off and not emitting light. ... Lumileds Llc

Luminaire having an asymmetrical light distribution pattern

An apparatus is disclosed including a light guide and a plurality of light emitting diodes (leds). The light guide includes a rear portion including a first edge, a second edge, and a rear edge. ... Lumileds Llc

Lighting system having reduced melanopic spectral content

A disclosed light-emitting device may provide white light with a cyan gap coinciding with a melanopic sensitivity range and thus having reduced melanopic content. The disclosed light-emitting device may include a light source providing violet or blue light with a peak wavelength under 450 nanometers (nm). ... Lumileds Llc

White-appearing semiconductor light-emitting devices having a temperature sensitive low-index particle layer

Systems for led illumination products. Solutions to the problems attendant to delivering a white-appearing led product without diminishing efficiency of white light generation are presented. ... Lumileds Llc

Semiconductor light emitting device with light extraction structures

A light emitting device is described. The light emitting device includes a substrate and a semiconductor structure. ... Lumileds Llc

Coated wavelength converting nanoparticles

Embodiments of the invention include a luminescent material. Particles of the luminescent material include a core of a first semiconductor material, a first shell of a second semiconductor material surrounding the core, a second shell of an insulating material disposed on a surface of the first shell, and a coating disposed on a surface of the second shell. ... Lumileds Llc

Dimming led circuit augmenting dc/dc controller integrated circuit

Embodiments include systems, methods, and apparatuses for providing a dimming function in a single stage ac input light emitting diode (led) driver with a controller that contains an on-chip error amplifier and an on-chip fixed reference voltage source coupled to a first input of the error amplifier. The controller controls a duty cycle of a switching transistor to cause a feedback voltage, applied to a first package input terminal, to match the reference voltage. ... Lumileds Llc

Light emitting device package with reflective side coating

A light-emitting device is disclosed that includes a semiconductor structure having an active region disposed between an n-type layer and a p-type layer; a wavelength converter formed above the semiconductor structure; an insulating side coating formed around the semiconductor structure; and a reflective side coating formed around the wavelength converter above the insulating side coating, the reflective side coating having a top surface that is flush with a top surface of the wavelength converter.. . ... Lumileds Llc

02/01/18 / #20180033923

Wavelength converted semiconductor light emitting device

In embodiments of the invention, a light emitting device includes a semiconductor structure including a light emitting layer disposed between an n-type region and a p-type region. A first wavelength converting layer is disposed in a path of light emitted by the light emitting layer. ... Lumileds Llc

02/01/18 / #20180033912

Iii-p light emitting device with a superlattice

A device includes a semiconductor structure comprising a iii-p light emitting layer disposed between an n-type region and a p-type region. The n-type region includes a superlattice. ... Lumileds Llc

01/11/18 / #20180014373

Printed circuit board for integrated led driver

A multi-layer metal core printed circuit board (mcpcb) has mounted on it at least one or more heat-generating leds and one or more devices configured to provide current to the one or more leds. The one or more devices may include a device that carries a steep slope voltage waveform. ... Lumileds Llc

12/21/17 / #20170365747

Led with high thermal conductivity particles in phosphor conversion layer

In one embodiment, a solid cylindrical tablet is pre-formed for a reflective cup containing an led die, such as a blue led die. The tablet comprises uniformly-mixed phosphor particles and transparent/translucent particles of a high tc material, such as quartz, in a hardened silicone binder, where the index of refraction of the high tc material is matched to that of the silicone to minimize internal reflection. ... Lumileds Llc

12/14/17 / #20170358722

Led with scattering features in substrate

In one embodiment, the transparent growth substrate of an led die is formed to have light scattering areas, such as voids formed by a laser. In another embodiment, the growth substrate is removed and replaced by another substrate that is formed with light scattering areas. ... Lumileds Llc

11/23/17 / #20170338373

Method of forming a p-type layer for a light emitting device

In a method according to embodiments of the invention, a semiconductor structure including a iii-nitride light emitting layer disposed between a p-type region and an n-type region is grown. The p-type region is buried within the semiconductor structure. ... Lumileds Llc

11/23/17 / #20170338369

Methods for using remote plasma chemical vapor deposition (rp-cvd) and sputtering deposition to grow layers in light emitting devices

Described herein are methods for using remote plasma chemical vapor deposition (rp-cvd) and sputtering deposition to grow layers for light emitting devices. A method includes growing a light emitting device structure on a growth substrate, and growing a tunnel junction on the light emitting device structure using at least one of rp-cvd and sputtering deposition. ... Lumileds Llc

11/16/17 / #20170330999

Separating a wafer of light emitting devices

A method of separating a wafer including rows of light emitting devices is described. Dicing streets are provided on the wafer such that a respective one of the dicing streets is provided between each of the rows of light emitting devices on the wafer. ... Lumileds Llc

11/09/17 / #20170324008

Wavelength converting material for a light emitting device

Embodiments of the invention include a wavelength-converting material defined by ae3−x1−y+zre3−x2+y−z[si9-walw(n1−ycy)[4](n16−z−woz+w)[12]]eux1,cex2, where ae=ca, sr, ba; re=y, lu, la, sc; 0≦x1≦0.18; 0≦x2≦0.2; x1+x2 >0; 0≦y≦1; 0≦z≦3; 0≦w≦3.. . ... Lumileds Llc

10/26/17 / #20170309791

Luminescent ceramic for a light emitting device

A semiconductor light emitting device comprising a light emitting layer disposed between an n-type region and a p-type region is combined with a ceramic layer which is disposed in a path of light emitted by the light emitting layer. The ceramic layer is composed of or includes a wavelength converting material such as a phosphor. ... Lumileds Llc

10/26/17 / #20170307962

Led flash ring surrounding camera lens

A flash system for an electronic device includes a ring-shaped light guide having a central opening. A camera lens is positioned in or behind the opening. ... Lumileds Llc

08/24/17 / #20170242182

Asymmetrical light intensity distribution from luminaire

In one embodiment, an overhead street light (a luminaire) is formed that has an asymmetric light intensity distribution, where the peak intensity is greatest along the direction of the street, lower directly across the street, and much lower on the house side of the street. Around the edge of a circular transparent light guide are white light leds that inject light into the light guide. ... Lumileds Llc

08/10/17 / #20170229623

Shallow reflector cup for phosphor-converted led filled with encapsulant

An led die conformally coated with phosphor is mounted at the base of a shallow, square reflector cup. The cup has flat reflective walls that slope upward from its base to its rim at a shallow angle of approximately 33 degrees. ... Lumileds Llc








ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009



###

This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Lumileds Llc in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Lumileds Llc with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

###