Inventor

Sang-moon Lee

Inventor

Seongnam-si, KR

Overview

5→

Patents

2015–2021

Patent span

Physics

Primary field (CPC G)

Patents· 5 as inventor

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

C07Dprimary

C07DHeterocyclic compounds25%

G02BOptical elements, systems or apparatus13%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%

G06FElectric digital data processing13%

G10LSpeech analysis techniques or speech synthesis13%

H04NPictorial communication, e.g. television13%

H04SStereophonic systems13%

PatentTitleYear

11,016,237Optical film for improving contrast ratio, polarizing plate including same, and liquid crystal display device including same2021 10,997,236Audio content recognition method and device2021 10,939,039Display apparatus and recording medium2021 9,493,415'Process for fluorinating compounds'2016 9,221,757'Process for fluorinating compounds'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2016Patents assigned to UNIV MICHIGAN (2)· patent assignee history

2015–2016Based in Ann Arbor, MI, US· patent location history

2016Patents assigned to DOW AGROSCIENCES LLC (1)· patent assignee history

2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (2)· patent assignee history

2021Patents assigned to SAMSUNG SDI CO LTD (1)· patent assignee history

2021Based in Seongnam-si, KR· patent location history

2021Based in Suwon-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG ELECTRONICS CO LTD	2	2021
UNIV MICHIGAN	2	2015–2016
DOW AGROSCIENCES LLC	1	2016
SAMSUNG SDI CO LTD	1	2021

Locations

Location	Patents	Span
Seongnam-si, KR	2	2021
Ann Arbor, MI, US	2	2015–2016
Suwon-si, KR	1	2021