| Patent | Date |
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Coating compositions for use with an overcoated photoresist
Grant 11,448,964 - Lee , et al. September 20, 2 | 2022-09-20 |
Method for forming pattern using antireflective coating composition including photoacid generator
Grant 11,269,252 - Lee , et al. March 8, 2 | 2022-03-08 |
Coating compositions for use with an overcoated photoresist
Grant 11,262,656 - Sim , et al. March 1, 2 | 2022-03-01 |
Polymers, Underlayer Coating Compositions Comprising The Same, And Patterning Methods
App 20210324122 - Lee; Jung June ; et al. | 2021-10-21 |
Method for forming pattern using anti-reflective coating composition comprising photoacid generator
Grant 11,092,894 - Kang , et al. August 17, 2 | 2021-08-17 |
Pattern Formation Methods
App 20210200081 - XU; Cheng-Bai ; et al. | 2021-07-01 |
Method For Forming Pattern Using Antireflective Coating Composition Including Photoacid Generator
App 20210026242 - Lee; Jung-June ; et al. | 2021-01-28 |
Coating Composition For Forming Resist Underlayer Film For Euv Lithography Process
App 20200133126 - Sim; Jae Hwan ; et al. | 2020-04-30 |
Coating compositions for use with an overcoated photoresist
Grant 10,527,942 - Sim , et al. J | 2020-01-07 |
Antireflective compositions with thermal acid generators
Grant 10,429,737 - Lee , et al. O | 2019-10-01 |
Antireflective Compositions With Thermal Acid Generators
App 20190085173 - Lee; Jung-June ; et al. | 2019-03-21 |
Coating Compositions For Use With An Overcoated Photoresist
App 20180364576 - Lee; Jung-June ; et al. | 2018-12-20 |
Coating Compositions For Use With An Overcoated Photoresist
App 20170336709 - Lee; Jung-June ; et al. | 2017-11-23 |
Coating Compositions For Use With An Overcoated Photoresist
App 20170283651 - Sim; Jae Hwan ; et al. | 2017-10-05 |
Polyester resin and method for preparing the same
Grant 9,676,903 - Lee , et al. June 13, 2 | 2017-06-13 |
Coating Compositions For Use With An Overcoated Photoresist
App 20170153547 - Sim; Jae Hwan ; et al. | 2017-06-01 |
Coating Compositions For Use With An Overcoated Photoresist
App 20170123319 - Ryu; Eui-Hyun ; et al. | 2017-05-04 |
Gap-fill methods
Grant 9,558,987 - Sim , et al. January 31, 2 | 2017-01-31 |
Polyarylene sulfide having excellent processability and preparation method thereof
Grant 9,546,248 - Park , et al. January 17, 2 | 2017-01-17 |
Polyester Resin And Method For Preparing The Same
App 20160222157 - Lee; Roy ; et al. | 2016-08-04 |
Method For Forming Pattern Using Anti-reflective Coating Composition Comprising Photoacid Generator
App 20160187781 - Kang; Jihoon ; et al. | 2016-06-30 |
Gap-fill methods
Grant 9,324,604 - Sim , et al. April 26, 2 | 2016-04-26 |
Polyarylene sulfide having reduced outgassing and preparation method thereof
Grant 9,255,183 - Kim , et al. February 9, 2 | 2016-02-09 |
Gap-fill Methods
App 20160005641 - SIM; Jae Hwan ; et al. | 2016-01-07 |
Method For Preparing Polyarylene Sulfide With Reduced Free Iodine Content
App 20150353687 - Shin; Yong-Jun ; et al. | 2015-12-10 |
Gap-fill Methods
App 20150348828 - SIM; Jae Hwan ; et al. | 2015-12-03 |
Method for preparing polyarylene sulfide with reduced free iodine content
Grant 9,163,119 - Shin , et al. October 20, 2 | 2015-10-20 |
Cation-exchanged zeolite catalyst and process for producing mono-iodo benzene through transiodination by using it
Grant 9,138,730 - Yi , et al. September 22, 2 | 2015-09-22 |
Cation-exchanged zeolite catalyst and process for producing mono-iodo benzene through transiodination by using it
Grant 9,108,180 - Yi , et al. August 18, 2 | 2015-08-18 |
Polyarylene sulfide and preparation method thereof
Grant 9,074,048 - Kim , et al. July 7, 2 | 2015-07-07 |
Organic Bottom Antireflective Coating Composition For Nanolithography
App 20150185614 - SIM; Jae Hwan ; et al. | 2015-07-02 |
High-strength polyphenylene sulfide/polyethylene terephthalate blend resin composition and method for preparing the same
Grant 9,023,920 - Kim , et al. May 5, 2 | 2015-05-05 |
Method For Preparing Polyarylene Sulfide Having Reduced Iodine Content
App 20140350215 - Shin; Yong-Jun ; et al. | 2014-11-27 |
Method and apparatus for preparing alkyl ester fatty acid using fatty acid
Grant 8,895,765 - Kim , et al. November 25, 2 | 2014-11-25 |
Method for preparing polyarylene sulfide
Grant 8,859,720 - Shin , et al. October 14, 2 | 2014-10-14 |
Method of preparing a heat-resistant polyamide
Grant 8,822,629 - Hwang , et al. September 2, 2 | 2014-09-02 |
Method for preparing polyarylene sulfide having reduced iodine content
Grant 8,759,478 - Shin , et al. June 24, 2 | 2014-06-24 |
Process for preparing iodinated aromatic compounds
Grant 8,614,362 - Lee , et al. December 24, 2 | 2013-12-24 |
Polyester/polycarbonate Blend Having Excellent Thermal Stability And Color Stability
App 20130217835 - Hwang; Dong-June ; et al. | 2013-08-22 |
Cation-exchanged Zeolite Catalyst And Process For Producing Mono-iodo Benzene Through Transiodination By Using It
App 20130116484 - Yi; Yong-Jin ; et al. | 2013-05-09 |
Polyarylene Sulfide Having Excellent Processability And Preparation Method Thereof
App 20130115438 - Park; Kyu-Tae ; et al. | 2013-05-09 |
Polyarylene Sulfide Having Reduced Outgassing And Preparation Method Thereof
App 20120329983 - Kim; Sung-Gi ; et al. | 2012-12-27 |
Polyarylene Sulfide And Preparation Method Thereof
App 20120329984 - Kim; Sung-Gi ; et al. | 2012-12-27 |
Method For Preparing Polyarylene Sulfide Having Reduced Iodine Content
App 20120302726 - Shin; Yong-Jun ; et al. | 2012-11-29 |
Method of preparing iodinated aromatic compounds
Grant 8,309,775 - Kim , et al. November 13, 2 | 2012-11-13 |
Polyester Resin And Method For Preparing The Same
App 20120177854 - Lee; Roy ; et al. | 2012-07-12 |
Cation-exchanged Zeolite Catalyst And Process For Producing Mono-iodo Benzene Through Transiodination By Using It
App 20120172640 - Yi; Yong-Jin ; et al. | 2012-07-05 |
Method Of Preparing A Heat-resistant Polyamide
App 20120029163 - Hwang; Dong-June ; et al. | 2012-02-02 |
High-strength Polyphenylene Sulfide/polyethylene Terephthalate Blend Resin Composition And Method For Preparing The Same
App 20110269879 - Kim; Sung-Gi ; et al. | 2011-11-03 |
Method For Preparing Polyarylene Sulfide With Reduced Free Iodine Content
App 20110269935 - Shin; Yong-Jun ; et al. | 2011-11-03 |
Method For Preparing Polyarylene Sulfide
App 20110257363 - Shin; Yong-Jun ; et al. | 2011-10-20 |
Process For Preparing Iodinated Aromatic Compounds
App 20110245550 - Lee; Joong-Ki ; et al. | 2011-10-06 |
Method And Apparatus For Preparing Alkyl Ester Fatty Acid Using Fatty Acid
App 20110218355 - Kim; Soo-Hyun ; et al. | 2011-09-08 |
Method and apparatus for preparing fatty acid alkyl ester using fatty acid
Grant 7,951,967 - Chun , et al. May 31, 2 | 2011-05-31 |
Blend Of Polyester And Polycarbonate Having Transparency And Heat Resistance
App 20110015348 - Hwang; Jeong-Jun ; et al. | 2011-01-20 |
Method And Apparatus For Preparing Fatty Acid Alkyl Ester Using Fatty Acid
App 20100228042 - Chun; Shin-ho ; et al. | 2010-09-09 |
Method Of Preparing Iodinated Aromatic Compounds
App 20100222617 - Kim; Han-Seok ; et al. | 2010-09-02 |
Outdoor receiver system of a mobile communication base station
Grant 5,995,851 - Lim November 30, 1 | 1999-11-30 |
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