Inventor

Joon-chan Park

Inventor

Anyang-si, KR

Overview

7→

Patents

2000–2011

Patent span

Physics

Primary field (CPC G)

Patents· 7 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus29%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein29%

F21KNon-electric light sources using luminescence6%

F21VFunctional features or details of lighting devices or systems thereof6%

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 emitted6%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%

H04NPictorial communication, e.g. television6%

H10HInorganic light-emitting semiconductor devices having potential barriers6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

PatentTitleYear

7,901,102'Backlight unit and liquid crystal display apparatus employing the same'2011 7,543,965'Side light-emitting device, backlight unit having the side light-emitting device, and liquid crystal display apparatus employing the backlight unit'2009 7,322,721'Side emitting device, backlight unit using the same as light source and liquid crystal display employing the backlight unit'2008 7,252,425'Light guide panel usable with backlight unit, backlight unit employing the same, and manufacturing method thereof'2007 6,582,081'Projection display device'2003 6,330,114'Color mixing apparatus for reflective displays facilitating design of projection lens'2001 6,128,055'Reflective display apparatus using compensator cell and ferroelectric liquid crystal at 90.degree. to enhance contrast ratio'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2011Patents assigned to SAMSUNG ELECTRONICS CO LTD (6)· patent assignee history

2000–2001Based in Seoul, KR· patent location history

2003Patents assigned to SAMSUNG SDI CO LTD (1)· patent assignee history

2003Based in Dongan-gu, KR· patent location history

2007–2011Based in Anyang-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG ELECTRONICS CO LTD	6	2000–2011
SAMSUNG SDI CO LTD	1	2003

Locations

Location	Patents	Span
Anyang-si, KR	4	2007–2011
Seoul, KR	2	2000–2001
Dongan-gu, KR	1	2003