Inventor

Wooyoung YANG

Inventor

KR

Overview

2021–2026

Patent span

Chemistry

Primary field (CPC C)

Patents· 26 as inventor

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

Y02Eprimary

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy16%

C01GCompounds containing metals not covered by subclasses c01d or c01f14%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds14%

Y02PClimate change mitigation technologies in the production or processing of goods8%

H10BElectronic memory devices6%

H10NElectric solid-state devices not otherwise provided for6%

C01BNon-metallic elements5%

G11CStatic stores5%

H01BCables4%

PatentTitleYear

12,588,219Metal-doped switching device and semiconductor device including the same2026 12,588,218Chalcogenide material, switching device including the chalcogenide material, and memory device including the switching device2026 12,555,784Cathode active material for lithium secondary battery, cathode including same, and lithium secondary battery including same2026 12,543,512Semiconductor device and semiconductor apparatus including the same2026 12,426,275Switching device and memory device including the same2025 12,254,922Memory device including switching material and phase change material2025 12,101,942Semiconductor device including chalcogen compound and semiconductor apparatus including the same2024 12,068,480Nickel-based active material precursor for lithium secondary battery, method of preparing the same, nickel-based active material for lithium secondary battery formed therefrom, and lithium secondary battery including positive electrode including nickel-based active material2024 11,984,592Composite solid electrolyte, method of preparing composite solid electrolyte, and electrochemical battery including composite solid electrolyte2024 11,898,244Plasma-enhanced chemical vapor deposition method of forming lithium-based film by using the same2024 11,881,586Protected anode, electrochemical device including the same, and method of preparing the electrochemical device2024 11,843,116Nickel active material precursor for lithium secondary battery, method for producing nickel active material precursor, nickel active material for lithium secondary battery produced by method, and lithium secondary battery having cathode containing nickel active material2023 11,837,724Nickel-based active material precursor for lithium secondary battery, method of preparing the same, nickel-based active material for lithium secondary battery produced from the nickel-based active material precursor, and lithium secondary battery having cathode containing the nickel-based active material2023 11,818,899Semiconductor device including layers with different chalcogen compounds and semiconductor apparatus including the same2023 11,757,092Positive active material for rechargeable lithium battery, method of preparing the same and rechargeable lithium battery including the same2023 11,735,729Nickel-based active material precursor for lithium secondary battery, method of preparing the same, nickel-based active material for lithium secondary battery formed therefrom, and lithium secondary battery including positive electrode including nickel-based active material2023 11,721,807Nickel-based active material precursor for lithium secondary battery, preparation method thereof, nickel-based active material for lithium secondary battery formed therefrom, and lithium secondary battery including cathode including the nickel-based active material2023 11,677,076Nickel-based active material precursor for lithium secondary battery, method of preparing the same, nickel-based active material for lithium secondary battery formed therefrom, and lithium secondary battery including positive electrode including nickel-based active material2023 11,670,768Nickel-based active material precursor for lithium secondary battery, method of preparing the same, nickel-based active material for lithium secondary battery formed therefrom, and lithium secondary battery including positive electrode including nickel-based active material2023 11,552,294Nickel-based active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including positive electrode including the nickel-based active material2023 11,495,796Positive active material for rechargeable lithium battery, method of preparing the same and rechargeable lithium battery including the same2022 11,444,281Nickel-based active material precursor for lithium secondary battery, method of preparing the same, nickel-based active material for lithium secondary battery formed therefrom, and lithium secondary battery including positive electrode including nickel-based active material2022 11,355,745Nickel active material precursor for lithium secondary battery, method for producing nickel active material precursor, nickel active material for lithium secondary battery produced by method, and lithium secondary battery having cathode containing nickel active material2022 11,201,328Nickel active material precursor for lithium secondary battery, method for producing nickel active material precursor, nickel active material for lithium secondary battery produced by method, and lithium secondary battery having cathode containing nickel active material2021 11,158,838Flexible organic-inorganic passivation layer and method of fabricating the same2021 11,152,618Nickel active material precursor for lithium secondary battery, method for producing nickel active material precursor, nickel active material for lithium secondary battery produced by method, and lithium secondary battery having cathode containing nickel active material2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2026Patents assigned to SAMSUNG SDI CO LTD (15)· patent assignee history

2021–2026Patents assigned to SAMSUNG ELECTRONICS CO LTD (11)· patent assignee history

2021–2026Based in KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG SDI CO LTD	15	2021–2026
SAMSUNG ELECTRONICS CO LTD	11	2021–2026

Locations

Location	Patents	Span
KR	26	2021–2026