Inventor

Seo-Hern Lee

Inventor

Kyonggi-do, KR

Overview

3→

Patents

2013–2018

Patent span

Physics

Primary field (CPC G)

Patents· 3 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus38%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein38%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%

Y10TTechnical subjects covered by former us classification13%

PatentTitleYear

10,114,162Optical film stack with retardance layer having in-plane retardance of greater than 2.0 microns2018 9,690,038'Systems and methods for controlling backlight output characteristics'2017 8,547,637'Optical film composite for brightness enhancement including a birefringent polymer layer'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2018Patents assigned to 3M INNOVATIVE PROPERTIES CO (3)· patent assignee history

2013–2017Patents assigned to LEE SEO-HERN (2)· patent assignee history

2013Patents assigned to CHAE DONG-WON (1)· patent assignee history

2013Based in Yongin-si, KR· patent location history

2017–2018Patents assigned to EPSTEIN KENNETH A (2)· patent assignee history

2017Patents assigned to BOYD GARY T (1)· patent assignee history

2017–2018Based in Kyonggi-do, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
3M INNOVATIVE PROPERTIES CO	3	2013–2018
EPSTEIN KENNETH A	2	2017–2018
LEE SEO-HERNself	2	2013–2017
BOYD GARY T	1	2017
CHAE DONG-WON	1	2013

Locations

Location	Patents	Span
Kyonggi-do, KR	2	2017–2018
Yongin-si, KR	1	2013