Hong; Seongchul

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hong; Seongchul.The latest application filed is for "light source and extreme ultraviolet light source system using the same".

Company Profile

2.6.8

Hong; Seongchul - Seoul KR
Hong; Seongchul - Suwon-si KR
Hong; Seongchul - Vernon Hills IL

*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
Mask protective module, pellicle having the same, and lithography apparatus having the same Grant 11,402,746 - Ahn , et al. August 2, 2	2022-08-02
Light Source And Extreme Ultraviolet Light Source System Using The Same App 20220066225 - Kim; Dohyung ; et al.	2022-03-03
Semiconductor Manufacturing Apparatus And Operating Method Thereof App 20210385932 - Kim; Dohyung ; et al.	2021-12-09
Laser Beam Delivery Apparatus For Extreme Ultra Violet Light Source App 20210219408 - KIM; Dohyung ; et al.	2021-07-15
Foldable display and method for making a foldable display Grant 10,884,457 - Hong , et al. January 5, 2	2021-01-05
Extreme ultraviolet (EUV) exposure apparatus and method of manufacturing semiconductor device using the same Grant 10,754,254 - Bai , et al. A	2020-08-25
Mask Protective Module, Pellicle Having The Same, And Lithography Apparatus Having The Same App 20190204732 - AHN; Jinho ; et al.	2019-07-04
Mask for extreme ultraviolet lithography process and method of fabricating the same Grant 10,061,190 - Kim , et al. August 28, 2	2018-08-28
Display device with heterogeneous pixel array for borderless design Grant 9,972,669 - Hong May 15, 2	2018-05-15
Pellicle for EUV lithography Grant 9,958,770 - Ahn , et al. May 1, 2	2018-05-01
Foldable Display And Method For Making A Foldable Display App 20180074551 - HONG; SEONGCHUL ; et al.	2018-03-15
Display Device with Heterogeneous Pixel Array for Borderless Design App 20180040679 - Hong; Seongchul	2018-02-08
Pellicle For Euv Lithography App 20170038675 - AHN; Jinho ; et al.	2017-02-09
Mask For Extreme Ultraviolet Lithography Process And Method Of Fabricating The Same App 20160357099 - KIM; Jung Sik ; et al.	2016-12-08

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.