loadpatents
name:-0.71381282806396
name:-0.58498001098633
name:-0.15561699867249
KOH; Sang Ran Patent Filings

KOH; Sang Ran

Patent Applications and Registrations

Patent applications and USPTO patent grants for KOH; Sang Ran.The latest application filed is for "composition for etching silicon nitride film and etching method using same".

Company Profile
1.24.26
  • KOH; Sang Ran - Suwon-si Gyeonggi-do
  • Koh; Sang-Ran - Uiwang-si KR
  • Koh; Sang Ran - Gyeonggi-do N/A KR
  • Koh; Sang-Ran - Kumi KR
  • Koh; Sang Ran - Gunpo-si KR
  • Koh; Sang-Ran - Kumi-city KR
  • KOH; Sang Ran - Uiwang KR
  • Koh; Sang Ran - Gunpo 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
PatentDate
Composition For Etching Silicon Nitride Film And Etching Method Using Same
App 20210363423 - HWANG; Ki Wook ;   et al.
2021-11-25
Composition for forming silica layer, silica layer, and electronic device
Grant 10,020,185 - Yun , et al. July 10, 2
2018-07-10
Curable organo polysiloxane composition, encapsulant, and electronic device
Grant 9,695,287 - Yoo , et al. July 4, 2
2017-07-04
Curable polysiloxane composition for optical device and encapsulant and optical device
Grant 9,657,143 - Kim , et al. May 23, 2
2017-05-23
Composition for encapsulant, encapsulant, and electronic element
Grant 9,441,111 - Koh , et al. September 13, 2
2016-09-13
Rinse Solution For Silica Thin Film, Method Of Producing Silica Thin Film, And Silica Thin Film
App 20160172188 - Lim; Wan-Hee ;   et al.
2016-06-16
Composition For Forming Silica Layer, Silica Layer, And Electronic Device
App 20160099145 - Yun; Hui-Chan ;   et al.
2016-04-07
Curable Organo Polysiloxane Composition, Encapsulant, And Electronic Device
App 20160093825 - YOO; Hong-Jung ;   et al.
2016-03-31
Resist underlayer composition and method of manufacturing semiconductor integrated circuit device using the same
Grant 9,291,899 - Cho , et al. March 22, 2
2016-03-22
Organic Polysiloxane Composition, Encapsulant, And Electronic Device
App 20150376453 - LEE; Ji-Ho ;   et al.
2015-12-31
Curable Polysiloxane Composition For Optical Device And Encapsulant And Optical Device
App 20150353688 - KIM; Young-Ho ;   et al.
2015-12-10
Composition For Encapsulant, Encapsulant, And Electronic Element
App 20150299464 - KOH; Sang-Ran ;   et al.
2015-10-22
Resin for transparent encapsulation material, and associated encapsulation material and electronic device
Grant 9,147,626 - Cha , et al. September 29, 2
2015-09-29
Hardmask Composition For Forming Resist Underlayer Film, Process For Producing A Semiconductor Integrated Circuit Device, And Semiconductor Integrated Circuit Device
App 20150041959 - KOH; Sang Ran ;   et al.
2015-02-12
Hardmask composition and associated methods
Grant 8,916,329 - Kim , et al. December 23, 2
2014-12-23
Resin For Transparent Encapsulation Material, And Associated Encapsulation Material And Electronic Device
App 20140357792 - CHA; Sung-Hwan ;   et al.
2014-12-04
Polyorganosiloxane, encapsulation material obtained from the polyorganosiloxane, and electronic device including the encapsulation material
Grant 8,877,877 - Koh , et al. November 4, 2
2014-11-04
Resin for transparent encapsulation material, and associated encapsulation material and electronic device
Grant 8,847,414 - Cha , et al. September 30, 2
2014-09-30
Photoresist underlayer composition and method of manufacturing semiconductor device by using the same
Grant 8,758,981 - Kim , et al. June 24, 2
2014-06-24
Silicon-based hardmask composition and process of producing semiconductor integrated circuit device using the same
Grant 8,524,851 - Kim , et al. September 3, 2
2013-09-03
Transparent resin for encapsulation material and electronic device including the same
Grant 8,512,870 - Shin , et al. August 20, 2
2013-08-20
Resin composition for transparent encapsulation material and electronic device formed using the same
Grant 8,455,605 - Koh , et al. June 4, 2
2013-06-04
Hybrid siloxane polymer, encapsulant obtained from the siloxane polymer, and electronic device including the encapsulant
Grant 8,344,075 - Kim , et al. January 1, 2
2013-01-01
Photoresist Underlayer Composition And Method Of Manufacturing Semiconductor Device By Using The Same
App 20120282776 - KIM; Mi-Young ;   et al.
2012-11-08
Resist Underlayer Composition And Process Of Producing Integrated Circuit Devices Using The Same
App 20120267766 - KIM; Mi-Young ;   et al.
2012-10-25
Resin Composition For Transparent Encapsulation Material And Electronic Device Formed Using The Same
App 20120270998 - KOH; Sang-Ran ;   et al.
2012-10-25
Resist Underlayer Composition And Method Of Manufacturing Semiconductor Integrated Circuit Devices Using The Same
App 20120270143 - YUN; Hui-Chan ;   et al.
2012-10-25
Transparent Resin For Encapsulation Material And Electronic Device Including The Same
App 20120271006 - SHIN; June-Ho ;   et al.
2012-10-25
Hardmask composition and associated methods
Grant 8,273,519 - Kim , et al. September 25, 2
2012-09-25
Encapsulation Material And Electronic Device Prepared Using The Same
App 20120168815 - Koh; Sang-Ran ;   et al.
2012-07-05
Resin For Transparent Encapsulation Material, And Associated Encapsulation Material And Electronic Device
App 20120168780 - CHA; Sung-Hwan ;   et al.
2012-07-05
Polyorganosiloxane, Encapsulation Material Obtained From The Polyorganosiloxane, And Electronic Device Including The Encapsulation Material
App 20120046423 - KOH; Sang-Ran ;   et al.
2012-02-23
Modified Siloxane Polymer Composition, Encapsulant Obtained From The Modified Siloxane Polymer Composition, And Electronic Device Including The Encapsulant
App 20120029157 - KIM; Woo-Han ;   et al.
2012-02-02
Hybrid Siloxane Polymer, Encapsulant Obtained From The Siloxane Polymer, And Electronic Device Including The Encapsulant
App 20120016083 - KIM; Woo-Han ;   et al.
2012-01-19
Hardmask Composition For Forming Resist Underlayer Film, Process For Producing A Semiconductor Integrated Circuit Device, And Semiconductor Integrated Circuit Device
App 20110241175 - KOH; Sang Ran ;   et al.
2011-10-06
Silicon-based hardmask composition and process of producing semiconductor integrated circuit device using the same
App 20100279509 - Kim; Sang Kyun ;   et al.
2010-11-04
Resist Underlayer Composition And Method Of Manufacturing Integrated Circuit Device Using The Same
App 20100167212 - Cho; Hyeon-Mo ;   et al.
2010-07-01
Resist underlayer composition and method of manufacturing semiconductor integrated circuit device using the same
App 20100167203 - Cho; Hyeon-Mo ;   et al.
2010-07-01
Hardmask composition and associated methods
App 20090226824 - Kim; Sang Kyun ;   et al.
2009-09-10
Hardmask composition and associated methods
App 20080118875 - Kim; Mi Young ;   et al.
2008-05-22

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