RYU; Han Youl

Patent Applications and Registrations

Patent applications and USPTO patent grants for RYU; Han Youl.The latest application filed is for "gallium-nitride light emitting diode and manufacturing method thereof".

Company Profile

0.12.23

RYU; Han Youl - Incheon KR
Ryu; Han-youl - Hwaseong-shi KR
Ryu; Han-youl - Suwon-si KR
Ryu; Han-youl - Hwaseong-si KR
Ryu; Han-youl - Yongin-si KR
Ryu; Han-Youl - Taejon 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
Gallium-nitride Light Emitting Diode And Manufacturing Method Thereof App 20120248404 - LEE; Jong Moo ; et al.	2012-10-04
Optical Interconnection System For Transmitting And Receiving A Three-level Signal And Method Of Operating The Same App 20120087673 - Ryu; Han-youl ; et al.	2012-04-12
Multi-chips with an optical interconnection unit Grant 8,120,044 - Cho , et al. February 21, 2	2012-02-21
Optical interconnection system for transmitting and receiving a three-level signal and method of operating the same Grant 8,098,994 - Ryu , et al. January 17, 2	2012-01-17
Side Light Emitting Type Semiconductor Laser Diode Having Dielectric Layer Formed On Active Layer App 20110116525 - Ryu; Han-youl ; et al.	2011-05-19
Side light emitting type semiconductor laser diode having dielectric layer formed on active layer Grant 7,899,103 - Ryu , et al. March 1, 2	2011-03-01
III-V group GaN-based compound semiconductor device Grant 7,826,505 - Son , et al. November 2, 2	2010-11-02
Semiconductor light emitting device Grant 7,812,338 - Ryu October 12, 2	2010-10-12
Semiconductor optoelectronic device and method of fabricating the same Grant 7,724,795 - Son , et al. May 25, 2	2010-05-25
Semiconductor laser diode having ridge Grant 7,693,200 - Chae , et al. April 6, 2	2010-04-06
Method of manufacturing semiconductor laser device including light shield plate Grant 7,682,852 - Ryu , et al. March 23, 2	2010-03-23
Optical connection device and method of fabricating the same Grant 7,656,926 - Ryu , et al. February 2, 2	2010-02-02
Semiconductor laser diode array Grant 7,616,674 - Ryu , et al. November 10, 2	2009-11-10
Optical interconnection system for transmitting and receiving a three-level signal and method of operating the same App 20090175630 - Ryu; Han-youl ; et al.	2009-07-09
Optical connection device and method of fabricating the same App 20090175307 - Ryu; Han-youl ; et al.	2009-07-09
Probe card with optical transmitting unit and memory tester having the same App 20090136235 - Suh; Sung-dong ; et al.	2009-05-28
Semiconductor laser device including a light shield plate, semiconductor laser device package, and methods of manufacturing the same Grant 7,535,942 - Ryu , et al. May 19, 2	2009-05-19
Multi-chips with an optical interconnection unit App 20090114927 - Cho; Soo-haeng ; et al.	2009-05-07
Semiconductor laser device having scattering portion and method of fabricating the device App 20080123696 - Ryu; Han-youl ; et al.	2008-05-29
Semiconductor laser device including a light shield plate, semiconductor laser device package, and methods of manufacturing the same App 20080101422 - Ryu; Han-youl ; et al.	2008-05-01
Method of manufacturing semiconductor laser device including light shield plate App 20080102546 - Ryu; Han-youl ; et al.	2008-05-01
Semiconductor light emitting device App 20080093593 - Ryu; Han-youl	2008-04-24
Semiconductor optoelectronic device and method of fabricating the same App 20080095492 - Son; Joong-kon ; et al.	2008-04-24
Surface plasmon optic devices and radiating surface plasmon sources for photolithography Grant 7,359,598 - Kim , et al. April 15, 2	2008-04-15
Semiconductor laser diode array App 20070237200 - Ryu; Han-youl ; et al.	2007-10-11
Semiconductor laser diode having ridge App 20070195851 - Chae; Jung-hye ; et al.	2007-08-23
Nitride based semiconductor laser diode App 20070183469 - Ryu; Han-youl	2007-08-09
Nitride semiconductor laser device and method of manufacturing the same App 20070098030 - Ha; Kyoung-ho ; et al.	2007-05-03
Side light emitting type semiconductor laser diode having dielectric layer formed on active layer App 20070081570 - Ryu; Han-youl ; et al.	2007-04-12
Semiconductor laser diode having an asymmetric optical waveguide layer App 20070002914 - Ryu; Han-youl ; et al.	2007-01-04
III-V Group GaN-based compound semiconductor device App 20060273300 - Son; Joong-kon ; et al.	2006-12-07
Semiconductor laser diode having ridge portion and method of manufacturing the same App 20060231850 - Sakong; Tan ; et al.	2006-10-19
Multiple-wavelength laser diode and method of fabricating the same App 20060093000 - Nam; Ok-hyun ; et al.	2006-05-04
Multiple-wavelength laser diode and method of fabricating the same App 20060093001 - Ryu; Han-youl ; et al.	2006-05-04
Surface plasmon optic devices and radiating surface plasmon sources for photolithography App 20050062973 - Kim, Dai-Sik ; et al.	2005-03-24

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.