Baek; Dong Seok

Patent Applications and Registrations

Patent applications and USPTO patent grants for Baek; Dong Seok.The latest application filed is for "semiconductor processing equipment alignment apparatus and methods using reflected light measurements".

Company Profile

0.10.16

Baek; Dong Seok - Hwaseong-si KR
Baek; Dong-Seok - Suwan-si KR
Baek; Dong Seok - Suwon-si N/A KR
Baek, Dong-seok - Suwon 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
Semiconductor Processing Equipment Alignment Apparatus And Methods Using Reflected Light Measurements App 20180366358 - Shin; Jin ; et al.	2018-12-20
Method of aligning an exposure apparatus, method of exposing a photoresist film using the same and exposure apparatus for performing the method of exposing a photoresist film Grant 9,329,504 - Park , et al. May 3, 2	2016-05-03
Lens barrel support device and maskless exposure apparatus having the same Grant 8,994,922 - Park , et al. March 31, 2	2015-03-31
Maskless exposure apparatus having measurement optical unit to measure depths of focus of a plurality of beams and control method thereof Grant 8,804,098 - Baek , et al. August 12, 2	2014-08-12
Exposure apparatuses and methods to compress exposure data Grant 8,427,712 - Choi , et al. April 23, 2	2013-04-23
Method Of Aligning An Exposure Apparatus, Method Of Exposing A Photoresist Film Using The Same And Exposure Apparatus For Performing The Method Of Exposing A Photoresist Film App 20130077075 - PARK; Sang-Hyun ; et al.	2013-03-28
Method of fabricating printed circuit board assembly Grant 8,327,534 - Park , et al. December 11, 2	2012-12-11
Method of aligning an exposure apparatus, method of exposing a photoresist film using the same and exposure apparatus for performing the method of exposing a photoresist film Grant 8,314,920 - Park , et al. November 20, 2	2012-11-20
Auto-focusing device and method for maskless exposure apparatus App 20110181856 - Lee; Sang Min ; et al.	2011-07-28
Maskless exposure apparatus and control method thereof App 20110157569 - Baek; Dong Seok ; et al.	2011-06-30
Method of fabricating printed circuit board assembly App 20110154661 - Park; Min Young ; et al.	2011-06-30
Maskless exposure apparatus and multi-head alignment method thereof App 20110149297 - Park; Sang Hyun ; et al.	2011-06-23
Beam position measuring apparatus and method App 20110149301 - Kim; Oui Serg ; et al.	2011-06-23
Lens barrel support device and maskless exposure apparatus having the same App 20110090478 - Park; Sang Hyun ; et al.	2011-04-21
Exposure apparatuses and methods to compress exposure data App 20100110214 - Choi; Ho Seok ; et al.	2010-05-06
Exposure apparatuses and methods App 20100097591 - Kim; Eul Tae ; et al.	2010-04-22
Method Of Aligning An Exposure Apparatus, Method Of Exposing A Photoresist Film Using The Same And Exposure Apparatus For Performing The Method Of Exposing A Photoresist Film App 20090268179 - Park; Sang-Hyun ; et al.	2009-10-29
Apparatus to inspect TFT substrate and method of inspecting TFT substrate Grant 7,446,555 - Choi , et al. November 4, 2	2008-11-04
Ameliorating Charge Trap In Inspecting Samples Using Scanning Electron Microscope App 20080149830 - BAEK; Dong Seok ; et al.	2008-06-26
Inspecting Apparatus And Method App 20070153262 - BAEK; Dong-seok ; et al.	2007-07-05
Apparatus to inspect TFT substrate and method of inspecting TFT substrate App 20070024294 - Choi; Chang-hoon ; et al.	2007-02-01
Plasma processing apparatus App 20060112879 - Lee; Jin Seok ; et al.	2006-06-01
Etching apparatus and method App 20050014382 - Lee, Jin-seok ; et al.	2005-01-20

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.