SONG; Cheol Jun

Patent Applications and Registrations

Patent applications and USPTO patent grants for SONG; Cheol Jun.The latest application filed is for "diamine compound, and polyimide precursor and polyimide film using same".

Company Profile

11.6.12

SONG; Cheol Jun - 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
Diamine Compound, And Polyimide Precursor And Polyimide Film Using Same App 20220041809 - KIM; Minju ; et al.	2022-02-10
Diamine Compound, And Polyimide Precursor And Polyimide Film Using Same App 20220017461 - KIM; Jeeseon ; et al.	2022-01-20
Polyimide Precursor Composition And Polyimide Film, Substrate For Display Device, And Optical Device Prepared By Using Same App 20210238351 - SUNG; Jiyeon ; et al.	2021-08-05
Nitrogen-containing Compound, Color Conversion Film Comprising Same, And Backlight Unit And Display Device Each Comprising Same App 20210107925 - SON; Seonkyoung ; et al.	2021-04-15
Nitrogenous compound and color conversion film comprising same Grant 10,961,260 - Son , et al. March 30, 2	2021-03-30
Nitrogen-containing cyclic compound and color conversion film comprising same Grant 10,954,227 - Son , et al. March 23, 2	2021-03-23
Compound And Color Conversion Film Comprising Same App 20210002294 - SON; Seonkyoung ; et al.	2021-01-07
Nitrogen-containing Cyclic Compound And Color Conversion Film Comprising Same App 20200407352 - LEE; Milim ; et al.	2020-12-31
Nitrogenous cyclic compound and color changing film comprising same Grant 10,858,375 - Lee , et al. December 8, 2	2020-12-08
Nitrogenous Compound And Color Conversion Film Comprising Same App 20200331932 - SON; Seonkyoung ; et al.	2020-10-22
Nitrogen-containing Cyclic Compound And Color Conversion Film Comprising Same App 20200299290 - SON; Seonkyoung ; et al.	2020-09-24
Nitrogen-containing compound and color conversion film comprising same Grant 10,766,910 - Lee , et al. Sep	2020-09-08
Nitrogen-containing compound and color conversion film comprising same Grant 10,711,015 - Lee , et al.	2020-07-14
Compound and color conversion film comprising same Grant 10,703,768 - Sung , et al.	2020-07-07
Nitrogenous Cyclic Compound And Color Changing Film Comprising Same App 20200095265 - LEE; Milim ; et al.	2020-03-26
Nitrogen-containing Compound And Color Conversion Film Comprising Same App 20200032138 - LEE; Milim ; et al.	2020-01-30
Nitrogen-containing Compound And Color Conversion Film Comprising Same App 20190225627 - LEE; Milim ; et al.	2019-07-25
Compound And Color Conversion Film Comprising Same App 20190062348 - SUNG; Jiyeon ; et al.	2019-02-28

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