838 patents
Utility
Anti-reflective coating
7 Feb 23
There is provided a curable composition for forming an anti-reflective film.
Deyan Wang, Sheng Liu
Filed: 13 Feb 20
Utility
Positive-type photosensitive resin composition and cured film prepared therefrom
7 Feb 23
The present invention relates to a positive-type photosensitive resin composition and a cured film prepared therefrom.
Ji Ung Kim, Geun Huh, Ju-Young Jung, JinKyu Im, Yeonok Kim
Filed: 20 May 20
Utility
Coating composition for use with an overcoated photoresist
31 Jan 23
A method for forming a photoresist relief image including applying a layer of a coating composition on a substrate; and disposing a layer of a photoresist composition on the layer of the coating composition, wherein the coating composition comprises an amine-containing polymer comprising a hydrocarbon-substituted amino group and having nitrogen atoms in an amount from 3 to 47 weight percent, based on a total weight of the amine-containing polymer.
Hye-Won Lee, Min Kyung Jang, Soo Jung Leem, Jae Hwan Sim, Emad Aqad
Filed: 15 Oct 19
Utility
Polymers, underlayer coating compositions comprising the same, and patterning methods
31 Jan 23
A polymer comprising a first repeating unit including an amino group protected by an alkoxycarbonyl group; a second repeating unit including a nucleophilic group; and a third repeating unit including a crosslinkable group, wherein the first repeating unit, the second repeating unit, and the third repeating unit are different from each other.
Jung June Lee, Suwoong Kim, Min Kyung Jang, Jin Hong Park, Jae Hwan Sim, Jae Bong Lim
Filed: 17 Apr 20
Utility
Inkjet Ink and Primer Fluid Set
26 Jan 23
The present disclosure provides an inkjet ink and primer fluid set containing an aqueous primer composition and aqueous inkjet inks.
Xiaoqing Li, Ji Yeon Huh, Cullen Kirkpatrick
Filed: 9 Dec 20
Utility
Inkjet Ink and Primer Fluid Set
26 Jan 23
The present disclosure provides an inkjet ink and primer fluid set containing an aqueous primer composition and aqueous inkjet inks.
Xiaoqing Li, Ji Yeon Huh, Cullen Kirkpatrick
Filed: 9 Dec 20
Utility
Inkjet Ink and Primer Fluid Set
26 Jan 23
The present disclosure provides an inkjet ink and primer fluid set containing an aqueous primer composition, an aqueous white inkjet ink, and aqueous non-white colored inkjet inks.
Xiaoqing Li, Ji Yeon Huh, Cullen Kirkpatrick
Filed: 9 Dec 20
Utility
Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same
19 Jan 23
The present disclosure relates to a plurality of host materials comprising at least one first host compound represented by formula 1 and at least one second host compound represented by formula 2, and an organic electroluminescent device comprising the same.
Chi-Sik KIM, Soo-Yong LEE, Seung-Hoon YOO, Kyoung-Jin PARK, Hyun-Woo KANG, Young-Gil KIM
Filed: 3 Jun 22
Utility
Multi-component Host Material and Organic Electroluminescent Device Comprising the Same
19 Jan 23
The present disclosure relates to an organic electroluminescent device comprising an anode, a cathode, and an organic layer between the anode and the cathode, wherein the organic layer comprises one or more light-emitting layers; and at least one light-emitting layer comprises one or more dopant compounds and two or more host compounds.
Seon-Woo LEE, Su-Hyun LEE, Young-Kwang KIM, Hee-Choon AHN, Doo-Hyeon MOON, Ji-Song JUN, Jae-Hoon SHIM, Kyoung-Jin PARK, Nam-Kyun KIM, Kyung-Hoon CHOI, Chi-Sik KIM, Young-Jun CHO, Bit-na-ri KIM
Filed: 24 Feb 22
Utility
Heat sink for electronic devices
17 Jan 23
Tao Yang, Ping Wang, Chong Yang Wang, Da Liang Ju, Zheyue Yang
Filed: 15 Jun 21
Utility
Organic electroluminescent compound and organic electroluminescent device comprising the same
17 Jan 23
The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same.
Chi-Sik Kim, Young-Gil Kim, Hong-Se Oh, Dong-Hyung Lee
Filed: 23 Jun 20
Utility
Electroactive Compounds
12 Jan 23
Viacheslav V. Diev, Denis Yurievich Kondakov, Yunlong Zou
Filed: 8 Dec 20
Utility
Photoresist composition, coated substrate including the photoresist composition, and method of forming electronic device
10 Jan 23
Emad Aqad, William Williams, III, James F. Cameron
Filed: 22 Dec 16
Utility
Plurality of host materials and organic electroluminescent device comprising the same
10 Jan 23
The present disclosure relates to a plurality of host materials comprising a first host material having a compound represented by formula 1, and a second host material having a compound represented by formula 2, and an organic electroluminescent device comprising the same.
Bitnari Kim, Doo-Hyeon Moon, Su-Hyun Lee, Du-Yong Park, So-Young Jung, Hae-Yeon Kim, Sang-Hee Cho
Filed: 29 May 20
Utility
Polyamide-metal Laminates
5 Jan 23
Novel polyamide-metal laminates which have desirable hydrolysis resistance are provided.
Tsunao Kenmochi, Haruki Maki
Filed: 25 Nov 20
Utility
Printing Form Precursor, a Process for Making the Precursor, and a Method for Preparing a Printing Form from the Precursor
5 Jan 23
The invention pertains to a photosensitive element, particularly a photopolymerizable printing form precursor; a method of preparing the photosensitive element to form a printing form for use in relief printing; and, a process of making the photosensitive element.
Robert M Blomquist, BRADLEY K TAYLOR, JOHN STEPHEN LOCKE, MARK A HACKLER
Filed: 7 Sep 22
Utility
Organic Electroluminescent Compound, a Plurality of Host Materials, and Organic Electroluminescent Device Comprising the Same
5 Jan 23
The present disclosure relates to a plurality of host materials comprising a first host material including a compound represented by formula 1 and a second host material including a compound represented by formula 2, and an organic electroluminescent device comprising the same.
So-Young JUNG, Su-Hyun Lee, Jin-Ri Hong, Jin-Man Kim, Hyo-Nim Shin, Sang-Hee Cho
Filed: 25 May 22
Utility
Nonwoven Liner for Cured-in-place Pipes
5 Jan 23
A pipe liner comprising a nonwoven felt, and process for making said nonwoven felt, the nonwoven felt consisting essentially of 0 to 85 weight percent polyester staple fibers and 15 to 100 weight percent para-aramid staple fibers, the nonwoven felt having a basis weight of 250 to 600 grams per square meter and a thickness of 2.0 to 5.0 mm; wherein: 20 to 100 weight percent of the total amount of para-aramid staple fibers are re-purposed para-aramid staple fibers, 0 to 80 weight percent of the total amount of para-aramid staple fibers are crimped virgin para-aramid staple fibers having a uniform cut length, and at least 50 weight percent of the total amount of the combined polyester and para-aramid staple fibers are crimped staple fibers.
France Rochette, Arash Sahbaee
Filed: 14 Jun 22
Utility
Plurality of Host Materials, Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same
5 Jan 23
The present disclosure relates to a plurality of host materials and an organic electroluminescent device comprising the same.
Sang-Hee Cho, Bitnari Kim, Young-Jae Kim, So-Young Jung, Mi-Ja Lee, Su-Hyun Lee, Tae-Jun Han, HaeYeon Kim
Filed: 26 May 22
Utility
Improved Polyester
29 Dec 22
The invention provides a method for the production of a cross-linked polyester moulded article.
Edward Maxwell de Brant Smith, Pijush Dewanjee, John Gilbert Guard
Filed: 8 Oct 20