Search

Hossein Lotfi Phones & Addresses

  • Folsom, CA
  • San Jose, CA
  • Norman, OK

Resumes

Resumes

Hossein Lotfi Photo 1

Senior Development Engineer

View page
Location:
2775 Monitor Ave, Norman, OK 73072
Industry:
Semiconductors
Work:
Lumileds
Senior Development Engineer

University of Oklahoma Sep 2012 - Dec 2016
Graduate Research Assistant

University of Oklahoma Jan 2014 - May 2014
Graduate Teaching Assistant
Education:
University of Oklahoma 2012 - 2016
Doctorates, Doctor of Philosophy, Electronics Engineering, Philosophy
K.n. Toosi University of Technology 2008 - 2011
Master of Science, Masters, Electronics Engineering
Guilan University 2003 - 2007
Bachelors, Bachelor of Science, Electronics Engineering
Skills:
Simulations
Matlab
Characterization
Physics
Mathematica
Research
Nanotechnology
Optics
Latex
Data Analysis
Semiconductors
Photovoltaics
Simulink
Cst Microwave Studio
Photonics
Photonic Crystals
Experimentation
Visual Basic
Linux
Microsoft Office
Electrical Engineering
Programming
Statistical Data Analysis
R
Jmp
Power Bi
Design of Experiments
Interests:
Civil Rights and Social Action
Education
Environment
Poverty Alleviation
Science and Technology
Languages:
English
Persian
Hossein Lotfi Photo 2

Hossein Lotfi

View page
Hossein Lotfi Photo 3

Hossein Lotfi

View page

Business Records

Name / Title
Company / Classification
Phones & Addresses
Hossein Lotfi
President/Director
Silk Road Tours Ltd
Travel Agencies. Travel Tours
300 1497 Marine Dr, West Vancouver, BC V7T 1B8
(604) 925-3831, (604) 925-6269
Hossein Lotfi
President/Director
Silk Road Tours Ltd
Travel Agencies · Travel Tours
(604) 925-3831, (604) 925-6269

Publications

Us Patents

Reduction Of Defective Pixel Appearance In Light-Emitting Arrays

View page
US Patent:
20220181515, Jun 9, 2022
Filed:
Dec 1, 2021
Appl. No.:
17/539941
Inventors:
- San Jose VA, US
Hossein Lotfi - Folsom CA, US
Isaac Wildeson - San Jose CA, US
Oleg Shchekin - San Francisco CA, US
Assignee:
LUMILEDS LLC - San Jose CA
International Classification:
H01L 33/02
H01L 33/50
H01L 33/08
Abstract:
An inventive light-emitting apparatus comprises an array of multiple light-emitting pixels, and one or more transmissive optical elements positioned at a light-emitting surface of the light-emitting pixel array. One or more of the light-emitting pixels is defective. Each optical element is positioned at a location of a corresponding defective light-emitting pixel, and extends over that defective pixel and laterally at least partly over one or more adjacent pixels. Each optical element transmits laterally at least a portion of light emitted by the adjacent pixels to propagate away from the array from the location of the defective pixel, reducing the appearance of the defective pixel.

Light Emitting Diodes With Segmented Anodes By Pixel

View page
US Patent:
20230126041, Apr 27, 2023
Filed:
Aug 30, 2022
Appl. No.:
17/898971
Inventors:
- San Jose CA, US
Hossein Lotfi - Folsom CA, US
Ronald Bonne - Plainfield IL, US
Toni Lopez - Vaals, NL
Assignee:
Lumileds LLC - San Jose CA
International Classification:
H01L 33/00
H01L 25/075
H01L 33/62
Abstract:
A light emitting diode (LED) device comprises a plurality of pixels on a backplane, each pixel comprising: semiconductor layers, which include an N-type layer, an active region, and a P-type layer; a cathode electrically contacting the N-type layer; an anode comprising anode segments electrically contacting respective portions of the P-type layer; one or more dielectric materials insulating: the active region and the P-type layer from the cathode, the anode segments from each other, and the anode segments from the cathode; and a plurality of interconnects, each respective interconnect affixing a respective anode segment to the backplane. Methods of making and use the devices are also provided.
Hossein Lotfi from Folsom, CA, age ~38 Get Report