Lee; Donggu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lee; Donggu.The latest application filed is for "rf amplifier including gain/phase compensator".

Company Profile

11.15.19

Lee; Donggu - Gangwon-do KR
Lee; Donggu - Daejeon KR
Lee; Donggu - Seoul KR
Lee; Donggu - Gumi-si 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
RF amplifier including gain/phase compensator Grant 11,405,009 - Kwon , et al. August 2, 2	2022-08-02
Compound, coating composition comprising same, organic light-emitting device using same and method for preparing same Grant 11,174,210 - Yu , et al. November 16, 2	2021-11-16
Organic electroluminescent device and manufacturing method therefor Grant 11,158,833 - Yoon , et al. October 26, 2	2021-10-26
Fluorene-based compound, organic light-emitting device using same and method for preparing same Grant 11,094,887 - Kang , et al. August 17, 2	2021-08-17
Coating composition, method for producing organic electroluminescent device using same, and organic electroluminescent device produced thereby Grant 11,081,646 - Yoon , et al. August 3, 2	2021-08-03
Fluorene-based compound, organic light-emitting device using same and method for preparing same Grant 11,069,859 - Kang , et al. July 20, 2	2021-07-20
Organic electroluminescent device and method for manufacturing the same Grant 11,038,138 - Yoon , et al. June 15, 2	2021-06-15
Rf Amplifier Including Gain/phase Compensator App 20210135642 - KWON; Kuduck ; et al.	2021-05-06
Vehicle And Control Method Thereof App 20210122366 - Lee; KyoungJun ; et al.	2021-04-29
Carbazole derivative and organic light emitting device using same Grant 10,954,218 - Bae , et al. March 23, 2	2021-03-23
Heterocyclic compound and organic solar cell comprising same Grant 10,906,922 - Lim , et al. February 2, 2	2021-02-02
Heterocyclic compound and organic solar cell comprising same Grant 10,693,081 - Park , et al.	2020-06-23
Organic solar cell and method for manufacturing same Grant 10,672,985 - Choi , et al.	2020-06-02
Polymer and organic solar cell comprising same Grant 10,644,241 - Lee , et al.	2020-05-05
Organic Electroluminescent Device And Manufacturing Method Therefor App 20200127222 - Yoon; Seokhee ; et al.	2020-04-23
Coating Composition, Method For Producing Organic Electroluminescent Device Using Same, And Organic Electroluminescent Device Pr App 20200127202 - Yoon; Seokhee ; et al.	2020-04-23
Compound, Coating Composition Comprising Same, Organic Light-emitting Device Using Same And Method For Preparing Same App 20200055803 - YU; Soyoung ; et al.	2020-02-20
Fluorine-Based Compound, Organic Light-emitting Device Using Same And Method for Preparing Same App 20200028083 - Kang; Sungkyoung ; et al.	2020-01-23
Organic Electroluminescent Device And Method For Manufacturing The Same App 20190386238 - Yoon; Seokhee ; et al.	2019-12-19
Fluorine-based Compound, Organic Light-emitting Device Using Same and Method for Preparing Same App 20190237669 - Kang; Sungkyoung ; et al.	2019-08-01
Organic Electroluminescent Device And Manufacturing Method Therefor App 20190157580 - Yoon; Seokhee ; et al.	2019-05-23
Carbazole Derivative And Organic Light Emitting Element Using Same App 20190127327 - Bae; Jaesoon ; et al.	2019-05-02
Organic Solar Cell And Method For Manufacturing Same App 20190074443 - CHOI; Doowhan ; et al.	2019-03-07
Carbazole Derivative And Organic Light Emitting Device Using Same App 20180354933 - Bae; Jaesoon ; et al.	2018-12-13
Electron emitting device using graphene and method for manufacturing same Grant 9,991,081 - Park , et al. June 5, 2	2018-06-05
Heterocyclic Compound And Organic Solar Cell Comprising Same App 20180057515 - LIM; Bogyu ; et al.	2018-03-01
Polymer And Organic Solar Cell Comprising Same App 20180033970 - LEE; Jiyoung ; et al.	2018-02-01
Heterocyclic Compound And Organic Solar Cell Comprising Same App 20180026200 - PARK; Junghyun ; et al.	2018-01-25
Organic-inorganic Hybrid Solar Cell App 20170125171 - LEE; Hangken ; et al.	2017-05-04
Electron Emitting Device Using Graphene And Method For Manufacturing Same App 20170084417 - PARK; Shanghyeun ; et al.	2017-03-23
Field emission devices and methods of manufacturing emitters thereof Grant 9,396,901 - Lee , et al. July 19, 2	2016-07-19
Method of manufacturing light-absorbing layer having semiconductor nanoparticles and method of manufacturing semiconductor device having the same light-absorbing layer Grant 9,246,116 - Lee , et al. January 26, 2	2016-01-26
Field Emission Devices And Methods Of Manufacturing Emitters Thereof App 20150060758 - LEE; Donggu ; et al.	2015-03-05
Method Of Manufacturing Light-absorbing Layer Having Semiconductor Nanoparticles And Method Of Manufacturing Semiconductor Device Having The Same Light-absorbing Layer App 20150004736 - LEE; Changhee ; et al.	2015-01-01

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