656 patents
Page 5 of 33
Utility
Photoresist Underlayer Composition
29 Jun 23
A photoresist underlayer composition comprising a first polymer comprising a first structural unit derived from an N-(alkoxymethyl) (meth)acrylic amide monomer; a second structural unit comprising an aromatic group, a heterocyclic group, an ester group, an amide group, or a combination thereof, wherein the second structural unit further comprises a crosslinkable group; wherein the first polymer comprises the second structural unit, the photoresist underlayer composition further comprises a second polymer comprising the second structural unit, or a combination thereof, a thermal acid generator; and a solvent.
Min Kyung Jang, HyeonWoo Shin, Kijung Jung
Filed: 20 Dec 22
Utility
Organometallic Compound and Organic Light-emitting Diode Including the Same
29 Jun 23
Disclosed is a novel organometallic compound in which a main ligand (LA) has a fused ring structure including a thiophene group.
Kusun CHOUNG, Gyuhyeong KIM, Yoojeong JEONG, Hansol PARK, Kyoung-Jin PARK, Hyun KIM, Jin Ri HONG, Yeon Gun LEE
Filed: 23 Dec 22
Utility
Organometallic Compound and Organic Light-emitting Diode Including the Same
29 Jun 23
Disclosed is a novel organometallic compound in which a main ligand (LA) has a fused ring structure including a thiophene group.
Yoojeong JEONG, Hansol PARK, Kusun CHOUNG, Kyoung-Jin PARK, Hyun KIM, Jin Ri HONG, Yeon Gun LEE
Filed: 23 Dec 22
Utility
Organic Electroluminescent Compound, a Plurality of Host Materials Comprising the Same, and Organic Electroluminescent Device
25 May 23
The present disclosure relates to an organic electroluminescent compound, a plurality of host materials comprising the same, and an organic electroluminescent device.
Doo-Hyeon MOON, Du-Yong Park, Su-Hyun Lee, Sang-Hee Cho, Ji-Song Jun, So-Young Jung, Hyo-Nim Shin
Filed: 2 Nov 22
Utility
Silver Electroplating Compositions and Methods for Electroplating Silver with Low Coefficients of Friction
25 May 23
Silver electroplating compositions deposit silver with low coefficients of friction on substrates, such as nickel, copper and copper alloys.
Youngmin Yoon, Miguel A. Rodriguez, Michael Lipschutz, Jamie Y. C. Chen, Kristen Griffin
Filed: 11 Jan 23
Utility
Photoresist Compositions and Pattern Formation Methods
25 May 23
A polymer, comprising a first repeating unit derived from a first monomer comprising a single ester acetal group, and a second repeating unit derived from a second monomer comprising a plurality of ester acetal groups.
Irvinder Kaur, Charlotte Cutler, Ke Yang, Mingqi Li
Filed: 30 Sep 21
Utility
Photoresist Compositions and Pattern Formation Methods
18 May 23
Photoresist compositions comprise: an acid-sensitive polymer comprising a repeating unit comprising an ester acetal group, wherein the acid-sensitive polymer is free of tertiary alkyl ester groups and is substantially free of aromatic groups; a material comprising a base-labile group; a photoacid generator compound that is free of fluorine which generates an acid having a pKa of -2 or greater, and wherein the photoresist composition is free of photoacid generators that generate an acid having a pKa of less than -2; and a solvent..
KE YANG, MINGQI LI, CHOONG-BONG LEE, CHENG-BAI XU, IRVINDER KAUR, TOMAS MARANGONI, JOSHUA KAITZ
Filed: 8 Sep 22
Utility
Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same
18 May 23
The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same.
Eun-Joung CHOI, Young-Kwang KIM, Su-Hyun LEE, So-Young JUNG, YeJin JEON, Hong-Se OH, Dong-Hyung LEE, Jin-Man KIM, Hyun-Woo KANG, Mi-Ja LEE, Hee-Ryong KANG, Hyo-Nim SHIN, Jeong-Hwan JEON, Sang-Hee CHO
Filed: 24 Aug 22
Utility
Organic Electroluminescent Compound, a Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same
18 May 23
The present disclosure relates to an organic electroluminescent compound represented by formula 2′, 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, Kyoung-jin PARK, Soo-Yong LEE, Hyun-Woo KANG, So-Mi PARK, Mi-Ja LEE
Filed: 1 Nov 22
Utility
Plurality of Host Materials, Organic Electroluminescent Compound, and Organic Electroluminescent Device Comprising the Same
18 May 23
The present disclosure relates to a plurality of host materials, an organic electroluminescent compound, and an organic electroluminescent device comprising the same.
So-Young JUNG, Su-Hyun LEE, Jin-Ri HONG, Sang-Hee CHO, Mi-Ja LEE, Seung-Hyun YOON
Filed: 28 Oct 22
Utility
Spiral Wound Membrane Modules with Sensor and Transmitter
11 May 23
A spiral wound membrane module including a specialized endcap assembly including a connecting conduit defining a passageway extending radially inward from its outer periphery, and a differential pressure sensor connected to the passageway of the connecting conduit.
Steven D. Jons, Luke Franklin, Sundeep Ramachandran
Filed: 9 Jul 21
Utility
Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same
11 May 23
The present disclosure relates to a plurality of host materials comprising at least one first host compound and at least one second host compound, and an organic electroluminescent device comprising the same.
So-Young Jung, Jin-Man Kim, Jin-Ri Hong, Tae-Jun Han, Su-Hyun Lee, Sang-Hee Cho
Filed: 26 Sep 22
Utility
Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same
11 May 23
The present disclosure relates to a plurality of host materials comprising at least one first host compound and at least one second host compound, and an organic electroluminescent device comprising the same.
So-Young JUNG, Jin-Ri HONG, Su-Hyun LEE, Sang-Hee CHO, So-Mi PARK, Seung-Hyun YOON
Filed: 26 Sep 22
Utility
Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same
4 May 23
The present disclosure relates to three different types of host materials, and an organic electroluminescent device comprising the same, and it is possible to provide an organic electroluminescent device having higher luminous efficiency and/or improved lifetime properties compared to a conventional organic electroluminescent device.
Sang-Hee CHO, Young-Jae Kim, HaeYeon Kim, Young-Jun Cho, Kyung-Hoon Choi, So-Young Jung, Su-Hyun Lee, Mi-Ja Lee
Filed: 18 Aug 22
Utility
Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same
27 Apr 23
The present disclosure relates to a plurality of host materials comprising at least one first host compound and at least one second host compound, and an organic electroluminescent device comprising the same.
Hyo-Soon PARK, Joon-Hyung KIL, Kyoung-Jin PARK, Sang-Hee CHO, So-Mi PARK
Filed: 8 Aug 22
Utility
Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same
27 Apr 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: 21 Nov 22
Utility
Organic Electroluminescent Compound, a Plurality of Host Materials, and Organic Electroluminescent Device Comprising the Same
27 Apr 23
The present disclosure relates to an organic electroluminescent compound, an organic electroluminescent material and an organic electroluminescent device comprising the same, a plurality of host materials comprising at least one first host material and at least one second host material, and an organic electroluminescent device comprising the same.
Ji-Song JUN, Su-Hyun Lee, Tae-Jun Han, Dong-Hyung Lee, Sang-Hee Cho, Hong-Se Oh
Filed: 29 Jul 22
Utility
Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same
27 Apr 23
The present disclosure relates to an organic electroluminescent compound, and an organic electroluminescent device comprising the same.
Young-Kwang KIM, Jeong-Eun YANG, Hong-Se OH, Hee-Ryong KANG, Joon-Hyung KIL, Eun-Joung CHOI, YeJin JEON, Dong-Hyung LEE, Hyun-Woo KANG
Filed: 26 Aug 22
Utility
Organometallic Compound and Organic Light-emitting Diode Including the Same
20 Apr 23
Kusun CHOUNG, Hansol PARK, Yoojeong JEONG, Kyoung-Jin PARK, Hyun KIM, Jin Ri HONG, Yeon Gun LEE
Filed: 26 Jul 22
Utility
Concentration of Sulfuric Acid
20 Apr 23
A method for fractionating a sulfuric acid process stream having at least 1 wt % sulfuric acid, using a treatment system comprising three filtration assemblies each having membranes that are suitable to pass less than 10% salt in a standard test such that average passage of sulfuric acid from the first and third filtration assemblies is less than 30% and average passage of sulfuric acid from second filtration assembly is more than 70%.
Tirtha Chatterjee, Steven Jons
Filed: 15 Mar 21