373 patents
Utility
Organic Light Emitting Device
18 Jan 24
Seong Mi CHO, Min Woo JUNG, Dong Hoon LEE, Tae Yoon PARK, Jeong Wook MUN, Jung Ha LEE, Ju Young LEE
Filed: 18 Sep 23
Utility
Pellet Defect Inspection System Using Multi Color Tone Control And Method For Controlling The Same
18 Jan 24
A pellet defect inspection system using a multi color tone control, which continuously transfers pellets to detect colors of the pellets, thereby determining whether the pellets are defective, and a method for controlling the same.
Hyun Tae Kim, Worl Yong Kim
Filed: 14 Sep 21
Utility
Organic-inorganic Hybrid Polyolefin Composite and Preparation Method Thereof
18 Jan 24
The present disclosure relates to an organic-inorganic hybrid polyolefin composite and a preparation method of the same.
Sang Yool LEE, Joon Hee CHO, Eun Kyoung SONG, Sangeun AN, Eunyoung SHIN, Jinseok LEE, Kiju UM, Jinmo KIM
Filed: 23 Nov 21
Utility
Method for Preparing Super Absorbent Polymer
18 Jan 24
The present disclosure relates to a method for preparing a super absorbent polymer.
Kwangin Shin, Jin Hyuck Ju, Hyungki Yoon, Taebin Ahn, Dong Hoon Park
Filed: 17 Dec 21
Utility
Polycarbonate Copolymer and Method for Preparing the Same
18 Jan 24
Provided is a polycarbonate copolymer having improved surface hardness while maintaining impact strength.
Dayoung LEE, Youngwook SON, Hyong Min BAHN
Filed: 8 Jun 22
Utility
Thermoplastic Resin Composition
18 Jan 24
The present disclosure relates to a thermoplastic resin composition including: a diene-based graft polymer; an acrylic graft polymer; a vinyl-based polymer including a vinyl aromatic monomer unit and a vinyl cyanide-based monomer unit; a polyamide elastomer; an olefin-based polymer including a vinyl acetate monomer unit; an inorganic antibacterial agent including a metal ion supported on a glass carrier; and a zinc oxide having a BET specific surface area of 11 to 28 m2/g.
Seong Kyun KIM, Seo Hwa KIM, Byoung Il KANG, Se Jin HAN, Yeong Min KIM
Filed: 27 Apr 22
Utility
Foldable Backplate Film Manufacturing Method
18 Jan 24
The present application relates to a method for manufacturing a foldable backplate film, and according to one aspect of the present invention, a method for manufacturing a foldable backplate film that the foldable backplate film is manufactured by a method of cutting it in a direction from the release film to the protective film upon half-cutting, and then release-changing the release film, whereby by improving a half-cutting process, the foldable backplate does not fall off upon the release film peeling, is provided.
Hui Je LEE, Hyun Cheol KIM, In Hwan JEON, Sa Young JUNG, Jin Ho SON
Filed: 21 Feb 22
Utility
Crystalline Form IV of Melanocortin Receptor Agonist Compound and Preparation Method Therefor
11 Jan 24
The present invention relates to a crystalline form IV represented by formula 1, a method for preparing the same, and a pharmaceutical composition comprising the same.
Jin Ok HAM, Ho Yeon LEE, Ji Yoon KIM, Sung Won KIM, Seul Ah CHUN, Sang Dae LEE, Jong Won PARK
Filed: 29 Oct 21
Utility
Block Copolymer and Method for Preparation Thereof`
11 Jan 24
Hokeun LEE, Donggyun KANG, Eungwon KIM, Chul Woong KIM, Sai Bom PARK, Yeonju LEE, Jung Hyun JO, Jung Yun CHOI, Song Yi BAEK, Ju Yong LEE
Filed: 26 Aug 22
Utility
Non-Aqueous Electrolyte Solution Additive for Lithium Secondary Battery, and Non-Aqueous Electrolyte Solution for Lithium Secondary Battery and Lithium Secondary Battery Which Include the Same
11 Jan 24
The present invention relates to a compound having a cyclic sulfur oxide structure, and a non-aqueous electrolyte solution additive, a non-aqueous electrolyte solution, and a lithium secondary battery which include the same, wherein the lithium secondary battery of the present invention may achieve improved effects in terms of high-temperature stability and gas generation while being able to achieve stable performance for a long time.
Su Jeong Kim, Jeong Ae Yoon, Jung Min Lee, Mi Sook Lee, Won Kyun Lee, Duk Hun Jang, Chan Woo Noh, Chul Eun Yeom, Kyoung Hoon Kim, Chul Haeng Lee
Filed: 28 Mar 22
Utility
Adhesive Composition and Surface Protection Film
11 Jan 24
The present disclosure provides an adhesive composition and a surface protective film including the same, which have low low-speed and high-speed peel forces and a high residual adhesion rate.
Jeong Min CHOI, Jang Soon KIM, Hyun Goo KANG, Jae Seung LYM
Filed: 13 Aug 21
Utility
Organic Light Emitting Device
11 Jan 24
Dong Uk HEO, Miyeon HAN, Jae Tak LEE, Jung Min YOON, Heekyung YUN, Hoyoon PARK, Sung Kil HONG
Filed: 28 Feb 22
Utility
Method for Preparing Crystalline Particles of 1-(3-CYANO-1-ISOPROPYL-INDOLE-5-YL)PYRAZOLE-4-CARBOXYLIC Acid, and Pharmaceutical Composition Comprising Same
4 Jan 24
Seok Ju LEE, Ah Byeol PARK, Hui Rak JEONG, Jinok HAM, Doosup SHIN
Filed: 2 Nov 21
Utility
Stable Oral Formulation Containing 1-(3-CYANO-1-ISOPROPYL-INDOL-5-YL)PYRAZOLE-4-CARBOXYLIC Acid
4 Jan 24
Seok Cheol YOO, Sun LEE, Duck Il YUN, Junghong PARK, Hyun Ji SUN
Filed: 30 Nov 21
Utility
Method for Preparing Intermediate for Synthesis of SPHINGOSINE-1-PHOSPHATE Receptor Agonist
4 Jan 24
The present invention relates to a novel method for producing an intermediate expressed by chemical formula 5 that can be effectively used in synthesis of sphingosine-1-phosphate receptor agonist.
Sung Wook KIM, Ki Dae KIM, Soo Min LEE, Ho Yeon LEE, Jin Ok HAM
Filed: 12 Oct 21
Utility
Method for Preparing Deuterated Anthracene Compound, Reaction Composition, Deuterated Anthracene Compound and Composition
4 Jan 24
Sunmin KIM, Kyung Seok JEONG, Woo Han KIM, Changyoung JUNG
Filed: 21 Jan 22
Utility
Antibacterial Polymer, and Antibacterial Polymer Film Comprising the Same
4 Jan 24
Haesung Yun, Yeongbong Mok, Hyeran Moon, Hyunsuk Kim, Hyungsam Choi
Filed: 16 Aug 22
Utility
Method of Preparing Polymer
4 Jan 24
The present disclosure relates to a method of preparing a polymer including preparing a first polymer mixture by polymerizing while continuously adding a monomer mixture comprising a (meth)acrylate-based monomer, a vinyl aromatic monomer, and a first vinyl cyanide-based monomer to a first reactor; and preparing a second polymer mixture by polymerizing while continuously adding a second vinyl cyanide-based monomer and the first polymer mixture to a second reactor, wherein a starting time of the continuous addition of the second vinyl cyanide-based monomer and the first polymer mixture is a time when a polymerization conversion rate is 40.0 to 55.0%, and a weight ratio of the first vinyl cyanide-based monomer and the second vinyl cyanide-based monomer is 10:90 to 35:65.
Jae Bum SEO, Dae Woo LEE, Jung Tae PARK, Jung Rae LEE, Ji Uk JANG, Kyeong Soo SHIN
Filed: 17 Aug 22
Utility
Photosensitive Resin Composition, Photosensitive Material Comprising Same, Black Matrix Comprising Same, and Electronic Element Comprising Same
4 Jan 24
The present disclosure relates to a photosensitive resin composition, a photosensitive material including the same, a black matrix including the same, and an electronic device including the same.
Seongho JEON, Kyouhyun NAM, Hyunmin PARK
Filed: 9 Nov 21
Utility
Polycarbonate Copolymer
4 Jan 24
Youngwook SON, Hyong Min BAHN, Byeong-Su KIM, Taehyung KIM, Yeji YU
Filed: 8 Aug 22