Inventor

Oul Cho

Inventor

Suwon-si, KR

Overview

2013–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 35 as inventor

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

C09Kprimary

C09KMaterials for miscellaneous applications, not provided for elsewhere12%

H01LSemiconductor devices10%

G02BOptical elements, systems or apparatus9%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein9%

H10KOrganic electric solid-state devices8%

H10HInorganic light-emitting semiconductor devices having potential barriers6%

B82YSpecific uses or applications of nanostructures6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

C08LCompositions of macromolecular compounds3%

H05BElectric heating3%

PatentTitleYear

11,050,033Light-emitting film, production method thereof, and a light emitting device including the same2021 11,018,311Device with quantum dot emissive layer and display device comprising the same2021 11,011,720Semiconductor nanocrystal particles, production methods thereof, and devices including the same2021 11,011,721Electroluminescent display device2021 11,005,060Electroluminescent device, and display device comprising thereof2021 10,978,660Device with quantum dot emissive layer and display device comprising the same2021 10,978,658Light emitting device and display device including the same2021 10,961,446Quantum dots, production methods thereof, and light emitting device including the same2021 10,948,770Light source, back light unit, and display device2021 10,866,463Strip, and backlight unit and liquid crystal display including the same2020 10,854,836Light emitting device, method of manufacturing same and display device including same2020 10,808,169Methods of grinding semiconductor nanocrystal polymer composite particles2020 10,732,458Backlight unit and liquid crystal display device including the same2020 10,673,004Electroluminescent display device2020 10,627,672LED package, backlight unit and illumination device including same, and liquid crystal display including backlight unit2020 10,615,356Electric device with quantum dot emissive layer, and display device comprising the same2020 10,585,226Light conversion device, manufacturing method thereof, light source module including light conversion device and backlight unit including the same2020 10,559,726Layered structures and quantum dot sheets and electronic devices including the same2020 10,547,018Electroluminescent device, and display device comprising the same2020 10,386,678Strip, and backlight unit and liquid crystal display including the same2019 10,191,326Film for backlight unit and backlight unit and liquid crystal display including same2019 10,053,556Barrier coating compositions, composites prepared therefrom, and quantum dot polymer composite articles including the same2018 10,001,671Nanocrystal polymer composites and production methods thereof2018 9,933,658Backlight unit and liquid crystal display device including the same2018 9,823,409'Photoluminescent layered composite, backlight unit, and display device including the composite'2017 9,778,510'Nanocrystal polymer composites and production methods thereof'2017 9,701,898'Methods of grinding semiconductor nanocrystal polymer composite particles'2017 9,606,281'Backlight unit and liquid crystal display device including the same'2017 9,523,882'Film for backlight unit and backlight unit and liquid crystal display including same'2016 9,181,471'White light emitting device'2015 9,158,149'Film for backlight unit and backlight unit and liquid crystal display including same'2015 9,000,993'Antenna feeding structure and antenna'2015 8,648,763'Ground radiator using capacitor'2014 8,604,998'Ground radiation antenna'2013 8,581,799'Ground radiation antenna'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2015Patents assigned to RADINA CO LTD (4)· patent assignee history

2013–2014Patents assigned to CHO OUL (3)· patent assignee history

2013–2014Patents assigned to CHOI HYENG-CHEUL (3)· patent assignee history

2013Patents assigned to LEE JAESEOK (2)· patent assignee history

2013–2021Based in Suwon-si, KR· patent location history

2015–2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (30)· patent assignee history

2015–2020Based in Seongnam-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG ELECTRONICS CO LTD	30	2015–2021
RADINA CO LTD	4	2013–2015
CHO OULself	3	2013–2014
CHOI HYENG-CHEUL	3	2013–2014
LEE JAESEOK	2	2013

Locations

Location	Patents	Span
Suwon-si, KR	27	2013–2021
Seongnam-si, KR	8	2015–2020