AHN; Hokyun

Patent Applications and Registrations

Patent applications and USPTO patent grants for AHN; Hokyun.The latest application filed is for "compound semiconductor device".

Company Profile

4.21.24

AHN; Hokyun - Daejeon KR
Ahn; Hokyun - Daejon KR
Ahn, Hokyun - Daejeon-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
Compound Semiconductor Device App 20220246751 - CHANG; Sungjae ; et al.	2022-08-04
Semiconductor device having a drain electrode contacting an epi material inside a through-hole and method of manufacturing the same Grant 10,608,102 - Ahn , et al.	2020-03-31
Cascode switch circuit including level shifter Grant 10,256,811 - Chang , et al.	2019-04-09
Semiconductor Device And A Method For Manufacturing The Same App 20190103483 - AHN; Hokyun ; et al.	2019-04-04
Gate-all-around Device And Method For Fabricating The Same App 20190081166 - DO; Jae Won ; et al.	2019-03-14
Cascode Switch Circuit Including Level Shifter App 20180145684 - CHANG; Woojin ; et al.	2018-05-24
Field effect transistor and method of fabricating the same Grant 9,634,112 - Yoon , et al. April 25, 2	2017-04-25
Semiconductor device and method of fabricating the same Grant 9,490,214 - Min , et al. November 8, 2	2016-11-08
Semiconductor Device And Method Of Fabricating The Same App 20150380354 - MIN; Byoung-Gue ; et al.	2015-12-31
Semiconductor device and method of fabricating the same Grant 9,159,612 - Min , et al. October 13, 2	2015-10-13
Semiconductor device and method of manufacturing the same Grant 9,136,396 - Ko , et al. September 15, 2	2015-09-15
Field Effect Transistor And Method Of Fabricating The Same App 20150171188 - YOON; Hyung Sup ; et al.	2015-06-18
Transistor App 20150129890 - AHN; Hokyun ; et al.	2015-05-14
Transistor and method of fabricating the same Grant 8,952,422 - Ahn , et al. February 10, 2	2015-02-10
Electronic chip and method of fabricating the same Grant 8,941,231 - Park , et al. January 27, 2	2015-01-27
Transistor and method of fabricating the same Grant 8,901,608 - Lim , et al. December 2, 2	2014-12-02
Electronic Chip And Method Of Fabricating The Same App 20140167070 - PARK; Young Rak ; et al.	2014-06-19
Mold Structure And Method Of Imprint Lithography Using The Same App 20140166615 - KIM; Zin Sig ; et al.	2014-06-19
Transistor And Method Of Fabricating The Same App 20140167111 - AHN; Hokyun ; et al.	2014-06-19
Semiconductor Device And Method Of Manufacturing The Same App 20140159049 - KO; Sang Choon ; et al.	2014-06-12
Field Effect Transistor And Method Of Fabricating The Same App 20140159050 - YOON; Hyung Sup ; et al.	2014-06-12
Transistor And Method Of Fabricating The Same App 20140159115 - LIM; Jong-Won ; et al.	2014-06-12
Semiconductor Device And Method Of Fabricating The Same App 20140103539 - MIN; Byoung-Gue ; et al.	2014-04-17
Field-effect Transistor And Manufacturing Method Thereof App 20140035044 - AHN; Hokyun ; et al.	2014-02-06
Method of manufacturing semiconductor device Grant 8,609,474 - Lim , et al. December 17, 2	2013-12-17
Method of manufacturing a field-effect transistor Grant 8,586,462 - Ahn , et al. November 19, 2	2013-11-19
Semiconductor devices and methods of forming thereof Grant 8,518,794 - Ahn , et al. August 27, 2	2013-08-27
Method of manufacturing high frequency device structure Grant 8,338,241 - Yoon , et al. December 25, 2	2012-12-25
Power amplifier having depletion mode high electron mobility transistor Grant 8,294,521 - Kang , et al. October 23, 2	2012-10-23
Field-effect Transistor And Manufacturing Method Thereof App 20120153361 - Ahn; Hokyun ; et al.	2012-06-21
Semiconductor Device And Method Of Manufacturing The Same App 20120146107 - LIM; Jong-Won ; et al.	2012-06-14
Method Of Manufacturing High Frequency Device Structure App 20120142148 - YOON; Hyung Sup ; et al.	2012-06-07
High-speed optical interconnection device Grant 8,058,658 - Lee , et al. November 15, 2	2011-11-15
Method for fabricating field effect transistor using a compound semiconductor Grant 8,053,345 - Ahn , et al. November 8, 2	2011-11-08
Method For Fabricating Field Effect Transistor App 20110143505 - AHN; Hokyun ; et al.	2011-06-16
Semiconductor Devices And Methods Of Forming Thereof App 20110057237 - AHN; Hokyun ; et al.	2011-03-10
Power Amplifier Having Depletion Mode High Electron Mobility Transistor App 20110037521 - KANG; Dong Min ; et al.	2011-02-17
High-speed Optical Interconnection Device App 20100133551 - Lee; Sang-Heung ; et al.	2010-06-03
Semiconductor device having T-shaped gate electrode and method of manufacturing the same Grant 6,979,871 - Ahn , et al. December 27, 2	2005-12-27
Compound semiconductor high frequency switch device Grant 6,933,543 - Mun , et al. August 23, 2	2005-08-23
Compound Semiconductor High Frequency Switch Device App 20050121694 - Mun, Jae Kyoung ; et al.	2005-06-09
Semiconductor device having T-shaped gate electrode and method of manufacturing the same App 20040104443 - Ahn, Hokyun ; et al.	2004-06-03

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.