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Inventor

Keon Soo Nah

Inventor
Kyungki-do, KR

Overview

4→
Patents
2002–2015
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps33%
F21KNon-electric light sources using luminescence11%
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 emitted11%
G02BOptical elements, systems or apparatus11%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein11%
H01LSemiconductor devices11%
H10HInorganic light-emitting semiconductor devices having potential barriers11%
PatentTitleYear
8,944,643'Light emitting diode package, method for manufacturing the same and light source unit having the LED package'20156,628,062'CRT panel having specified inner surface arc curvatures'20036,583,546'Color cathode ray tube'20036,388,373'Semi-flat CRT panel'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2003Patents assigned to LG ELECTRONICS INC (3)· patent assignee history
2002–2003Based in Kyungki-do, KR· patent location history
2015Patents assigned to LEE SUN-HWA (1)· patent assignee history
2015Patents assigned to LG DISPLAY CO LTD (1)· patent assignee history
2015Patents assigned to NAH KEON-SOO (1)· patent assignee history
2015Patents assigned to SHIN HYUN-HO (1)· patent assignee history
2015Based in Paju-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LG ELECTRONICS INC32002–2003
LEE SUN-HWA12015
LG DISPLAY CO LTD12015
NAH KEON-SOOself12015
SHIN HYUN-HO12015
Locations
LocationPatentsSpan
Kyungki-do, KR32002–2003
Paju-si, KR12015