Han; Hak-Seung

Patent Applications and Registrations

Patent applications and USPTO patent grants for Han; Hak-Seung.The latest application filed is for "apparatus for measuring mask error and method therefor".

Company Profile

0.6.9

Han; Hak-Seung - Hwaseong-si KR
HAN; Hak-seung - Yongin-si KR
Han; Hak-Seung - Daejon KR
Han, Hak-Seung - Kusong-dong Yusong-gu

*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
Apparatus for measuring mask error and method therefor Grant 10,048,601 - Han , et al. August 14, 2	2018-08-14
Apparatus For Measuring Mask Error And Method Therefor App 20170061596 - HAN; Hak-Seung ; et al.	2017-03-02
Apparatus For Measuring Patterns On A Reflective Photomask App 20130250286 - HAN; Hak-Seung ; et al.	2013-09-26
Methods Of Aligning Objects And Apparatuses For Performing The Same App 20130251238 - HAN; Hak-Seung ; et al.	2013-09-26
Method of forming photomask using calibration pattern, and photomask having calibration pattern Grant 8,522,172 - Yoon , et al. August 27, 2	2013-08-27
Method Of Forming Photomask Using Calibration Pattern, And Photomask Having Calibration Pattern App 20120159405 - YOON; Young-keun ; et al.	2012-06-21
Photomask Using Separated Exposure Technique, Method Of Fabricating Photomask, And Apparatus For Fabricating Photomask By Using The Method App 20110244376 - HAN; Hak-seung ; et al.	2011-10-06
Photomask using separated exposure technique, method of fabricating photomask, and apparatus for fabricating photomask by using the method Grant 7,939,223 - Han , et al. May 10, 2	2011-05-10
Photomask using separated exposure technique, method of fabricating photomask, and apparatus for fabricating photomask by using the method App 20070231715 - Han; Hak-seung ; et al.	2007-10-04
Top-pumped waveguide amplifier Grant 7,075,708 - Shin , et al. July 11, 2	2006-07-11
Thin film for optical applications, light-emitting structure using the same and the fabrication method thereof Grant 7,030,419 - Shin , et al. April 18, 2	2006-04-18
Top-pumped waveguide amplifier App 20050122569 - Shin, Jung-Hoon ; et al.	2005-06-09
Thin film for optical applications, light-emitting structure using the same and the fabrication method thereof App 20050077526 - Shin, Jung-Hoon ; et al.	2005-04-14

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