Inventor

Junwon Lee

Inventor
Webster, NY, US

Overview

24→
Patents
1991–2021
Patent span
Physics
Primary field (CPC G)

Patents· 24 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Bprimary
G02BOptical elements, systems or apparatus22%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein15%
F21VFunctional features or details of lighting devices or systems thereof10%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted7%
C07DHeterocyclic compounds5%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems5%
A61KPreparations for medical, dental or toiletry purposes3%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%
F21KNon-electric light sources using luminescence3%
F21SNon-portable lighting devices3%
PatentTitleYear
11,040,595Air conditioner for vehicle202110,860,274Electronic device having two display devices and method of operating screen thereof20209,589,077'Method for designing lens of lighting device'20178,860,310'Lamp with appearance differentiated from its main illumination'20148,851,734'Light guiding film having light extraction features'20148,785,453'Arylpiperazine-containing purine derivatives and uses thereof'20148,602,591'Optical illumination system producing an asymmetric beam pattern'20138,586,550'Thiazole derivatives as SGLT2 inhibitors and pharmaceutical composition comprising same'20138,314,555'Lamp with appearance differentiated from its main illumination'20128,070,326'Free-form lens design to apodize illuminance distribution'20117,775,700'Turning film using array of roof prism structures'20107,663,712'Backlight unit with linearly reduced divergence having the width of an output aperture vary over the length of a light divergence reduction structure'20107,661,862'LCD display backlight using elongated illuminators'20107,618,178'Backlight containing formed birefringence reflective polarizer'20097,581,867'Brightness enhancement film using an array of light concentrators'2009D0595434'LED lamp'2009D0589176'Light emitting diode-based lamp'20097,495,022'α,β-unsaturated hydroxamic acid derivatives and their use as histone deacetylase inhibitors'20097,452,120'Illumination apparatus and film'20087,367,705'Long curved wedges in an optical film'20087,229,199'Backlight using surface-emitting light sources'20077,160,017'Brightness enhancement film using a linear arrangement of light concentrators'20077,127,163'Ring light guide'20065,063,367'Method and apparatus for producing complex magnetization patterns in hard magnetic materials'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2007Patents assigned to EASTMAN KODAK CO (4)· patent assignee history
2006–2014Based in Webster, NY, US· patent location history
2009–2014Patents assigned to OSRAM SYLVANIA INC (6)· patent assignee history
2009–2014Patents assigned to SKC HAAS DISPLAY FILMS CO LTD (4)· patent assignee history
2009–2011Based in Peabody, MA, US· patent location history
2011–2014Patents assigned to LEE JUNWON (6)· patent assignee history
2012–2014Based in Andover, MA, US· patent location history
2013–2014Patents assigned to GREEN CROSS CORP (2)· patent assignee history
2013–2014Based in Yongin-si, KR· patent location history
2021Based in Daejeon, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LEE JUNWONself62011–2014
OSRAM SYLVANIA INC62009–2014
EASTMAN KODAK CO41991–2007
SKC HAAS DISPLAY FILMS CO LTD42009–2014
GREEN CROSS CORP22013–2014
Locations
LocationPatentsSpan
Webster, New York, US112006–2014
Andover, Massachusetts, US32012–2014
Yongin-si, KR22013–2014
Peabody, Massachusetts, US22009–2011
Daejeon, KR12021