951 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
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
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
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
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
Catalyst for hydrogenation reaction and method for producing same
16 Jan 24
A catalyst for a hydrogenation reaction including: a polymer support; and a catalytic component supported on the polymer support.
Myungji Suh, Dong Hyun Ko, Minkee Choi, Kyunglim Hyun
Filed: 13 Jul 20
Utility
Patterned film, variable-transmittance device comprising same, and method for producing variable-transmittance device
16 Jan 24
A pattern film, a transmittance variable device comprising the same, and a method for manufacturing a transmittance variable device are disclosed herein.
Cheolock Song, Han Min Seo, Nam Seok Bae, Jinhong Kim, Minjun Gim
Filed: 4 Feb 21
Utility
Fluorine-based resin porous membrane and method for preparing the same
16 Jan 24
The present disclosure provides a fluorine-based resin porous membrane exhibiting high mechanical strength and low heat shrinkage rate while having a fine pore size, and a method for preparing the same.
Sungjae Han, Joo Yeon Seo, Byeong In Ahn
Filed: 18 Oct 19
Utility
Silicon based melting composition and manufacturing method for silicon carbide single crystal using the same
16 Jan 24
Horim Lee, Junghwan Kim, Chanyeup Chung, Jung Min Ko
Filed: 22 May 19
Utility
Thermosetting composition
16 Jan 24
The present invention relates to a thermosetting composition and a method for curing the same, and provides a thermosetting composition capable of realizing uniform curing physical properties of a cured product.
Sang Bum Ahn, Jin Kyu Lee
Filed: 6 Nov 17
Utility
Compound and organic light emitting device comprising the same
16 Jan 24
Seulchan Park, Dong Hoon Lee, Boon Jae Jang, Sang Duk Suh, Min Woo Jung, Jungha Lee, Su Jin Han, Sunghyun Hwang
Filed: 15 Nov 19
Utility
Polyimide film for display substrate
16 Jan 24
Jinho Lee
Filed: 11 Sep 18
Utility
Carboxylic acid modified-nitrile based copolymer latex and latex composition for dip-forming comprising the copolymer latex and article formed by the composition
16 Jan 24
Do Young Ha, Won Sang Kwon, Jung Eun Kim, Jung Su Han
Filed: 8 Feb 21
Utility
Organic light emitting display device
16 Jan 24
An organic light emitting display device is provided.
Jungkeun Kim, Dohan Kim, Jeongdae Seo, Hyoseok Kim, Heungwoo Choi, Wanpyo Hong
Filed: 20 Apr 22
Utility
Adhesive composition and adhesive film including cured product thereof
16 Jan 24
An adhesive composition and an adhesive film including a cured product thereof is provided.
Jae Sung Hong, Ho Kyung Song, Sle Lee, Jun Man Choi, Jang Soon Kim
Filed: 19 Oct 18
Utility
Heterocyclic compound and organic light-emitting element comprising same
16 Jan 24
The present specification provides a hetero-cyclic compound and an organic light emitting device comprising the same.
Boonjae Jang, Dong Hoon Lee, Dong Uk Heo, Miyeon Han, Minyoung Kang
Filed: 6 Oct 20
Utility
Positive electrolyte active material for secondary battery, preparation method thereof, and lithium secondary battery including same
16 Jan 24
A method for preparing a positive electrode active material for a secondary battery is provided.
Won Tae Kim, Jong Yeol Yu, Seoung Chul Ha, Sun Sik Shin
Filed: 30 Sep 19
Utility
Organic light emitting element
16 Jan 24
Provided is an organic light emitting device that includes an anode, a cathode provided to face the anode, and one or more light emitting units provided between the anode and the cathode, wherein the organic light emitting device includes a charge generation layer provided between the anode and the one light emitting unit, or between the two light emitting units adjacent to each other among the light emitting units, the charge generation layer comprises a p-type charge injection layer, a p-type charge generation layer, or a layer which simultaneously injects and generates p-type charges, and the p-type charge injection layer, the p-type charge generation layer, or the layer which simultaneously injects and generates p-type charges has electric conductivity of 1×10−6 S/cm or more.
Dongheon Kim, Nansra Heo, Wanpyo Hong, Yeon Hwan Kim, Heungwoo Choi, Jun Yun, Hyungjin Lee, Jae Seung Ha
Filed: 11 May 18