Inventor

Young-chol Lee

Inventor

Hwaseong-si, KR

Overview

49→

Patents

2006–2020

Patent span

Physics

Primary field (CPC G)

Patents· 49 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus26%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein15%

H04NPictorial communication, e.g. television15%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them13%

F21VFunctional features or details of lighting devices or systems thereof7%

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 emitted5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

H10HInorganic light-emitting semiconductor devices having potential barriers4%

F21KNon-electric light sources using luminescence2%

G09FDisplaying1%

PatentTitleYear

10,818,209Display apparatus2020 10,775,655Display apparatus and back light unit included therein2020 10,509,262Display apparatus with light converter pattern2019 10,488,703Display apparatus2019 10,401,679Display apparatus2019 10,393,939Display apparatus2019 10,379,399Display device and backlight unit included therein2019 10,330,836Display apparatus and back light unit included therein2019 10,330,861Quantum dot unit, quantum dot sheet having the same, and display device having the quantum dot unit or the quantum dot sheet2019 10,260,710Reflective diffusion lens and lighting installation including the reflective diffusion lens2019 10,108,045Reflective diffusion lens, display apparatus having the same2018 10,001,670Supporting member for backlight unit, backlight unit and image display apparatus having the same2018 9,885,911'Display apparatus'2018 9,857,631'Reflecting plate, backlight unit, and display device'2018 9,523,886'Backlight unit having reflective/transmissive lens and display device having the same'2016 9,354,385'Curved display apparatus'2016 9,310,648'Liquid crystal panel assembly and liquid crystal display apparatus'2016 9,176,335'Display panel and display apparatus having a display panel'2015 9,128,326'Supporting member for backlight unit, backlight unit and image display apparatus having the same'2015 9,081,228'Liquid crystal display apparatus having scattering particle optical sheet'2015 8,226,242'Projection display for displaying a color image by modulating a plurality of single beams according to image information'2012 8,106,928'Method of displaying image in image display device using sequential driving method'2012 8,052,316'Lighting device and display device employing the same'2011 8,026,468'Projection display apparatus comprising a spatial-beam changing unit which changes spatial positions of beams'2011 7,929,216'Collimate lens assembly'2011 7,922,339'Compact rear projection display'2011 7,828,448'Illumination unit and image projection apparatus employing the same'2010 7,789,516'Projection type image display device'2010 7,781,714'Projection display adopting line type light modulator including a scroll unit'2010 7,750,993'Display device using light source and external light and having display unit hinged with main body'2010 7,717,571'Projector/projection type switchable display apparatus'2010 7,568,805'Illumination unit and image projecting apparatus employing the same'2009 7,543,945'Integrator module with a collimator and a compact light source and projection display having the same'2009 7,510,288'Display device using external light'2009 7,502,534'Retro-reflective type light pipe, illumination device including the same and projection display including the illumination device'2009 7,448,758'Illumination unit and projection type image display apparatus employing the same'2008 7,331,680'Illumination unit and projection type image display apparatus employing the same'2008 7,331,694'Illuminating unit and projection type image display apparatus using the same'2008 7,306,352'Illuminator'2007 7,267,441'Projection display'2007 7,267,446'Projection display'2007 7,210,788'Color prism and projection-type image display apparatus employing the same'2007 7,182,497'Illumination unit using LED and image projecting apparatus employing the same'2007 7,163,299'Illumination unit and projection image display having the same'2007 7,097,309'Lighting system and compact projection system'2006 7,066,601'Projection display having an illumination module and an optical modulator'2006 7,059,731'Compact LED module and projection display adopting the same'2006 7,040,767'Integrator module with a compact light source and projection display having the same'2006 7,020,379'Illumination optical system including light separation/integration device having diffraction device and image display apparatus including the illumination optical system'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2020Patents assigned to SAMSUNG ELECTRONICS CO LTD (49)· patent assignee history

2006–2009Based in Suwon-si, KR· patent location history

2006Based in Gyeonggi-do, KR· patent location history

2007–2012Based in Gunpo-si, KR· patent location history

2011–2020Based in Hwaseong-si, KR· patent location history

2012–2016Patents assigned to LEE YOUNG-CHOL (4)· patent assignee history

2015–2016Patents assigned to CHO BYOUNG-JIN (2)· patent assignee history

2015–2016Patents assigned to CHOI HYEONG-SIK (2)· patent assignee history

2016Patents assigned to An jun-seok (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG ELECTRONICS CO LTD	49	2006–2020
LEE YOUNG-CHOLself	4	2012–2016
CHO BYOUNG-JIN	2	2015–2016
CHOI HYEONG-SIK	2	2015–2016
An jun-seok	1	2016

Locations

Location	Patents	Span
Hwaseong-si, KR	21	2011–2020
Gunpo-si, KR	21	2007–2012
Suwon-si, KR	5	2006–2009
Gyeonggi-do, KR	2	2006