Song; Jung Hwan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Song; Jung Hwan.The latest application filed is for "guided mode resonance device for optical beam tapping and imaging without rainbows".

Company Profile

7.9.13

Song; Jung Hwan - Seoul KR
Song; Jung-Hwan - Mountain View CA
Song; Jung Hwan - Gyeonggi-do KR
Song; Jung-Hwan - Pyeongtaek-si KR
Song; Jung Hwan - Suwon KR
Song; Jung-Hwan - Yongin-si KR
Song; Jung Hwan - Incheon 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
Etching composition effective to selectively wet etch a silicon nitride film Grant 10,995,268 - Lee , et al. May 4, 2	2021-05-04
Guided mode resonance device for optical beam tapping and imaging without rainbows Grant 10,890,772 - Song , et al. January 12, 2	2021-01-12
Etchant composition with high selectivity to silicon nitride Grant 10,689,572 - Lee , et al.	2020-06-23
Guided mode resonance device for optical beam tapping and imaging without rainbows App 20200049997 - Song; Jung-Hwan ; et al.	2020-02-13
Method for managing and controlling external IoT device and electronic device supporting the same Grant 10,547,731 - Kim , et al. Ja	2020-01-28
Composition For Wet Etching To Silicon Nitride App 20190367811 - LEE; SOK HO ; et al.	2019-12-05
Etchant Composition With High Selectivity To Silicon Nitride App 20190249082 - LEE; Sok Ho ; et al.	2019-08-15
Method For Managing And Controlling External Iot Device And Electronic Device Supporting The Same App 20180288209 - KIM; Nam Jin ; et al.	2018-10-04
Cleaning composition and method of manufacturing metal wiring using the same Grant 9,869,027 - Kim , et al. January 16, 2	2018-01-16
Cleaning Composition And Method Of Manufacturing Metal Wiring Using The Same App 20160230289 - Kim; Bong-Yeon ; et al.	2016-08-11
Cleaning composition and method of manufacturing metal wiring using the same Grant 9,340,759 - Kim , et al. May 17, 2	2016-05-17
Cleaning Composition And Method Of Manufacturing Metal Wiring Using The Same App 20150136728 - Kim; Bong-Yeon ; et al.	2015-05-21
Spindle Motor And Hard Disk Drive Including The Same App 20140125175 - CHEONG; Shin Young ; et al.	2014-05-08
Spindle Motor App 20140009021 - CHEONG; Shin Young ; et al.	2014-01-09
Spindle Motor App 20140009019 - SONG; Jung Hwan ; et al.	2014-01-09
Spindle Motor App 20140009040 - SONG; Jung Hwan ; et al.	2014-01-09
Spindle motor and hard disc drive including the same Grant 8,605,385 - Song , et al. December 10, 2	2013-12-10
Method of and apparatus for monitoring code to detect intrusion code Grant 8,245,299 - Ahn , et al. August 14, 2	2012-08-14
Method Of And Apparatus For Monitoring Code To Detect Intrusion Code App 20090049551 - Ahn; Tae-Jin ; et al.	2009-02-19
Oxygen-enriched air supplying apparatus Grant 6,755,898 - Park , et al. June 29, 2	2004-06-29
Oxygen-enriched air supplying apparatus App 20040016344 - Park, Kwan Choul ; et al.	2004-01-29
Catalyst and method for producing 1,1-difluoroethane App 20020107421 - Ahn, Byoung Sung ; et al.	2002-08-08

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