Yun; Heekyung

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yun; Heekyung.The latest application filed is for "organic light-emitting device".

Company Profile

10.4.13

Yun; Heekyung - Daejeon KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Heterocyclic compound and organic light-emitting element including same Grant 11,450,819 - Heo , et al. September 20, 2	2022-09-20
Heterocyclic compound and organic light emitting element including same Grant 11,427,572 - Heo , et al. August 30, 2	2022-08-30
Heterocyclic compound and organic light emitting element including same Grant 11,367,836 - Heo , et al. June 21, 2	2022-06-21
Organic light emitting device Grant 11,152,576 - Heo , et al. October 19, 2	2021-10-19
Organic Light-emitting Device App 20210305516 - HEO; Dong Uk ; et al.	2021-09-30
Organic Light Emitting Device App 20210217967 - Huh; Jungoh ; et al.	2021-07-15
Polycyclic Compound And Organic Light Emitting Element Comprising Same App 20210020848 - YANG; Junghoon ; et al.	2021-01-21
Organic Light Emitting Device App 20210013422 - HEO; Dong Uk ; et al.	2021-01-14
Heterocyclic Compound And Organic Light Emitting Element Comprising Same App 20200303661 - HUH; Jungoh ; et al.	2020-09-24
Compound And Organic Light Emitting Device Comprising Same App 20200303655 - HUH; Jungoh ; et al.	2020-09-24
Compound And Organic Light Emitting Diode Comprising Same App 20200266356 - HUH; Jungoh ; et al.	2020-08-20
Fluorene Derivative And Organic Light Emitting Device Comprising Same App 20200227647 - HAN; Miyeon ; et al.	2020-07-16
Heterocyclic Compound And Organic Light Emitting Element Including Same App 20200136055 - HEO; Dong Uk ; et al.	2020-04-30
Fluorene Derivative And Organic Light Emitting Device Comprising Same App 20200131138 - HAN; Miyeon ; et al.	2020-04-30
Heterocyclic Compound And Organic Light Emitting Element Including Same App 20200048230 - HEO; Dong Uk ; et al.	2020-02-13
Organic Light Emitting Element App 20200035930 - HEO; Dong Uk ; et al.	2020-01-30
Heterocyclic Compound and Organic Light-emitting Element Including Same App 20190355915 - Heo; Dong Uk ; et al.	2019-11-21

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