Inventor

Hyun Cheol Nam

Inventor

Chungcheongnam-do, KR

Overview

6→

Patents

2015–2019

Patent span

Physics

Primary field (CPC G)

Patents· 6 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 therein22%

C09KMaterials for miscellaneous applications, not provided for elsewhere13%

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments9%

Y10TTechnical subjects covered by former us classification9%

A01GHorticulture4%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%

F21VFunctional features or details of lighting devices or systems thereof4%

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 emitted4%

G09GArrangements or circuits for control of indicating devices using static means to present variable information4%

PatentTitleYear

10,247,980Film for enhancing color purity and correcting brightness for liquid crystal display device, and liquid crystal display device comprising same2019 10,133,110Colour purity improvement film for liquid crystal display device and liquid crystal display device having same2018 10,048,430Liquid crystal display comprising absorption dyes2018 10,012,787Liquid crystal display comprising K-Si-F-based phosphors and color gamut enhancing film2018 9,971,191Liquid crystal display comprising quantum dot sheet and color gamut enhancing film2018 9,157,599'Light emitting diode lighting system having haze-changeable film'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to SKC DISPLAY FILMS CO LTD (1)· patent assignee history

2015Patents assigned to SKC HAAS DISPLAY FILMS CO LTD (1)· patent assignee history

2015–2019Based in Chungcheongnam-do, KR· patent location history

2018–2019Patents assigned to SKC HI TECH & MARKETING CO LTD (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SKC HI TECH & MARKETING CO LTD	5	2018–2019
SKC DISPLAY FILMS CO LTD	1	2015
SKC HAAS DISPLAY FILMS CO LTD	1	2015

Locations

Location	Patents	Span
Chungcheongnam-do, KR	6	2015–2019