Ahn; Donghwan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ahn; Donghwan.The latest application filed is for "optoelectronic device and method of manufacturing the same".

Company Profile

0.7.10

Ahn; Donghwan - Seoul KR
Ahn; Donghwan - Yongin-si KR
Ahn; Donghwan - Dorchester MA
Ahn; Donghwan - Austin TX
Ahn; Donghwan - Cambridge MA
Ahn; Donghwan - Yeosu-city 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
Optoelectronic device and method of manufacturing the same Grant 10,976,490 - Ahn April 13, 2	2021-04-13
Optoelectronic Device And Method Of Manufacturing The Same App 20200200970 - AHN; Donghwan	2020-06-25
Optical interconnection device and integrated optical device using bulk-silicon substrate Grant 9,915,782 - Ahn , et al. March 13, 2	2018-03-13
Optical Interconnection Device And Integrated Optical Device Using Bulk-silicon Substrate App 20180039022 - AHN; Donghwan ; et al.	2018-02-08
Optical grating coupler Grant 7,715,676 - Zheng , et al. May 11, 2	2010-05-11
Integrating Fabrication Of Photodetector With Fabrication Of Cmos Device On A Silicon-on-insulator Substrate App 20100038689 - Ahn; Donghwan ; et al.	2010-02-18
Vertically-integrated waveguide photodetector apparatus and related coupling methods Grant 7,305,157 - Ahn , et al. December 4, 2	2007-12-04
Integrated waveguide photodetector apparatus with matching propagation constants and related coupling methods Grant 7,266,263 - Ahn , et al. September 4, 2	2007-09-04
Integrated waveguide photodetector apparatus with matching propagation constants and related coupling methods App 20070104410 - Ahn; Donghwan ; et al.	2007-05-10
Laterally-integrated waveguide photodetector apparatus and related coupling methods App 20070104441 - Ahn; Donghwan ; et al.	2007-05-10
Vertically-integrated waveguide photodetector apparatus and related coupling methods App 20070104411 - Ahn; Donghwan ; et al.	2007-05-10
Optical grating coupler Grant 7,146,074 - Zheng , et al. December 5, 2	2006-12-05
Optical grating coupler App 20060233505 - Zheng; Jun-Fei ; et al.	2006-10-19
Optical grating coupler Grant 7,065,271 - Zheng , et al. June 20, 2	2006-06-20
High-activity magnesium-supported catalyst and method of preparing polyolefin using the same App 20060111524 - Choi; Yiyoung ; et al.	2006-05-25
Optical grating coupler App 20040240788 - Zheng, Jun-Fei ; et al.	2004-12-02
Optical grating coupler App 20040081399 - Zheng, Jun-Fei ; et al.	2004-04-29

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