Inventor

Yoonhyeung Cho

Inventor

Yongin-si, KR

Overview

2017–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 39 as inventor

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

H01Lprimary

H01LSemiconductor devices26%

H10KOrganic electric solid-state devices23%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%

H10HInorganic light-emitting semiconductor devices having potential barriers4%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%

C23CCoating metallic material4%

H10DInorganic electric semiconductor devices4%

C09KMaterials for miscellaneous applications, not provided for elsewhere3%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h102%

PatentTitleYear

10,950,586Semiconductor devices having upper and lower solder portions and methods of fabricating the same2021 10,930,602Semiconductor device and method for fabricating the same2021 10,923,407Semiconductor device2021 10,916,509Substrate, method of sawing substrate, and semiconductor device2021 10,879,317Organic light-emitting display apparatus and method of manufacturing the same2020 10,873,046Display device with encapsulation layer with varying ratios of carbon to silicon and oxygen to silicon and method of fabricating the same2020 10,847,750Bendable display apparatus utilizing an organic layer2020 10,825,871Organic light-emitting display apparatus and method of manufacturing the same2020 10,797,250Electronic apparatus and lighting apparatus2020 10,784,449Perovskite compound, thin layer comprising the perovskite compound, and optoelectronic device comprising the perovskite compound2020 10,727,442Organic light-emitting display apparatus including an encapsulating layer having islands2020 10,707,445Display apparatus and method of manufacturing the same2020 10,665,810Organic light-emitting device2020 10,622,525Light emitting device2020 10,608,207Organic light-emitting diode display device including a thin film encapsulation layer2020 10,559,765Organic light-emitting device2020 10,538,699Lighting device having a photoconversion layer2020 10,529,940Display device with encapsulation layer with varying ratios of carbon to silicon and oxygen to silicon and method of fabricating the same2020 10,529,950Organic light-emitting display apparatus2020 10,501,655Organic film forming composition and electronic apparatus comprising a cured product thereof2019 10,476,036Organic light emitting diode display device comprising capping layer2019 10,355,243Display apparatus and method of manufacturing the same2019 10,347,868Display device utilizing a thin film encapsulation layer having a plurality of sub-layers2019 10,312,473Organic light emitting display device2019 10,305,059Organic light-emitting device2019 10,236,455Organic light-emitting device2019 10,170,722Organic light-emitting device having low work function metal halide compound in hole injection layer2019 10,079,362Organic light-emitting display device and method of manufacturing the same2018 10,074,826Display apparatus and method of manufacturing the same2018 9,997,733Organic light-emitting device2018 9,978,974Light-emitting device2018 9,978,988Organic light-emitting display apparatus2018 9,941,485Display apparatus and a method of manufacturing the same2018 9,863,037'Deposition mask and method of fabricating the same'2018 9,859,526'Flexible display device'2018 9,843,021'Method of manufacturing display device'2017 9,803,279'Apparatus and method for manufacturing display apparatus'2017 9,806,289'Organic light-emitting display apparatus'2017 9,709,716'Display apparatus and method of manufacturing the same'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2020Patents assigned to SAMSUNG DISPLAY CO LTD (34)· patent assignee history

2017–2020Based in Yongin-si, KR· patent location history

2017–2019Based in Yongin, KR· patent location history

2020Patents assigned to SEOUL SEMICONDUCTOR CO LTD (1)· patent assignee history

2020Based in Ansan-si, KR· patent location history

2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (4)· patent assignee history

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

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

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG DISPLAY CO LTD	34	2017–2020
SAMSUNG ELECTRONICS CO LTD	4	2021
SEOUL SEMICONDUCTOR CO LTD	1	2020

Locations

Location	Patents	Span
Yongin-si, KR	30	2017–2020
Yongin, KR	4	2017–2019
Suwon-si, KR	3	2021
Guri-si, KR	1	2021
Ansan-si, KR	1	2020