公开(公告)号：US11898188B2

公开(公告)日：2024-02-13

申请号：US16962213

申请日：2019-01-15

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY ,  HANWHA SOLUTIONS CORPORATION

Inventor： Sang Yup Lee ,  Jae Sung Cho ,  Je Woong Kim ,  Yoo Sung Ko ,  Cindy Pricilia Surya Prabowo ,  Taehee Han ,  Euiduk Kim ,  Jae Won Choi ,  Changhee Cho ,  Jun Kyu Lee

IPC: C12P7/18 ,  C12N9/04 ,  C12N9/12 ,  C12N9/88 ,  C12N15/77 ,  C12N1/21

CPC classification number: C12P7/18 ,  C12N9/0006 ,  C12N9/1205 ,  C12N9/88 ,  C12N15/77 ,  C12Y101/01006 ,  C12Y101/01202 ,  C12Y207/0103 ,  C12Y402/0103

Abstract: The present disclosure relates to a mutant microorganism in which a glycerol catabolic pathway and a 1,3-PDO biosynthetic pathway are introduced into a microorganism incapable of using glycerol as a carbon source, and a method of producing 1,3-PDO using the same. According to the present disclosure, it is possible to produce 1,3-PDO while growing a mutant microorganism having 1,3-PDO production ability by using the inexpensive raw material glycerol as a single carbon source. Thus, the present disclosure is useful for the economical production of 1,3-PDO.

公开(公告)号：US20240049533A1

公开(公告)日：2024-02-08

申请号：US18182981

申请日：2023-03-13

Applicant: Korea Advanced Institute of Science and Technology

Inventor： Kyung Cheol Choi ,  Yong Ha Hwang ,  Chan Young Kim ,  Seong Uk Kong

IPC: H10K59/131 ,  H10K59/123

CPC classification number: H10K59/131 ,  H10K59/123 ,  H10K50/182

Abstract: Disclosed is a fiber-type organic light-emitting display panel including multiple element fibers extending in a first direction; and multiple wire fibers extending in a second direction, the multiple wire fibers being woven with the multiple element fibers, wherein each element fiber includes a core fiber, a light-emitting element and a driving element mounted on the core fiber, a first contact pad disposed in an area adjacent to the light-emitting element so as to electrically connect a first electrode layer of the light-emitting element and a first wire fiber, a second contact pad disposed in an area adjacent to the driving element so as to electrically connect a first electrode of the driving element and a second wire fiber, and a third contact pad disposed in an area adjacent to the driving element so as to electrically connect a second electrode of the driving element and a third wire fiber.

公开(公告)号：US20240038968A1

公开(公告)日：2024-02-01

申请号：US18198681

申请日：2023-05-17

Applicant: LG ENERGY SOLUTION, LTD. ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Yo Chan JEONG ,  Jinwoo LEE ,  Seoa KIM ,  Kwon-Nam SOHN ,  Seung-Bo YANG ,  Won-Gwang LIM

IPC: H01M4/36 ,  H01M4/587 ,  H01M4/38

CPC classification number: H01M4/366 ,  H01M4/587 ,  H01M4/38 ,  H01M2004/028

Abstract: The present disclosure relates to a carbon composite for use in a cathode of a lithium-sulfur battery and a method for preparing the same. The carbon composite material includes: a porous carbon support; a catalyst containing a transition metal; and a carbon layer coated on at least a portion of a surface of the catalyst, where the transition metal comprises at least one element of cobalt (Co) and iron (Fe), and where the carbon layer comprises a nitrogen (N)-containing carbon compound.

公开(公告)号：US11886233B2

公开(公告)日：2024-01-30

申请号：US17096767

申请日：2020-11-12

Applicant: 42Maru Inc. ,  Korea Advanced Institute of Science and Technology

Inventor： Dong Hwan Kim ,  Sung Ju Hwang ,  Seanie Lee ,  Dong Bok Lee ,  Woo Tae Jeong ,  Han Su Kim ,  You Kyung Kwon ,  Hyun Ok Kim

IPC: G06F40/35 ,  G06N3/08 ,  G06N5/04 ,  G06N3/045

CPC classification number: G06F40/35 ,  G06N3/045 ,  G06N3/08 ,  G06N5/04

Abstract: The present invention relates to a context-based QA generation architecture, and an object of the present invention is to generate diverse QA pairs from a single context. To achieve the object, the present invention includes a latent variable generating network including at least one encoder and an artificial neural network (Multi-Layer Perceptron: MLP) and configured to train the artificial neural network using a first context, a first question, and a first answer, and generate a second question latent variable and a second answer latent variable by applying the trained artificial neural network to a second context, an answer generating network configured to generate a second answer by decoding the second answer latent variable, and a question generating network configured to generate a second question based on a second context and the second answer.

公开(公告)号：US20240032443A1

公开(公告)日：2024-01-25

申请号：US18154986

申请日：2023-01-16

Applicant: Hyundai Motor Company ,  Kia Corporation ,  Korea Advanced Institute of Science and Technology

Inventor： Ji-Sung Lee ,  Joon-Hyun Kwon ,  Su-Jung Noh ,  Han-Saem Lee ,  Dae-Kyu Koh ,  Byong-Guk Park ,  Jaimin Kang ,  Soogil Lee

IPC: H10N52/80 ,  H10N52/85 ,  H10N52/01

CPC classification number: H10N52/80 ,  H10N52/85 ,  H10N52/01

Abstract: An embodiment magnetic memory device based on perpendicular exchange bias includes a non-magnetic layer, a ferromagnetic layer bonded on the non-magnetic layer, wherein a magnetization direction of the ferromagnetic layer is randomly distributed, and an anti-ferromagnetic layer bonded on the ferromagnetic layer. An embodiment method of manufacturing a magnetic memory device includes preparing the magnetic memory device based on perpendicular exchange bias, the preparing including bonding a ferromagnetic layer on a non-magnetic layer and bonding an anti-ferromagnetic layer on the ferromagnetic layer, and demagnetizing the ferromagnetic layer of the magnetic memory device, wherein a magnetization direction of the ferromagnetic layer is randomly distributed.

公开(公告)号：US11881243B2

公开(公告)日：2024-01-23

申请号：US17524447

申请日：2021-11-11

Applicant: SK hynix Inc. ,  Korea Advanced Institute of Science and Technology

Inventor： Kyunghyun Kim ,  Jino Seo ,  Hyukjin Lee ,  SeongHwan Cho

IPC: G11C11/40 ,  G06F7/544 ,  H03M1/74 ,  G06F7/50 ,  G06F7/523

CPC classification number: G11C11/40 ,  G06F7/50 ,  G06F7/523 ,  G06F7/5443 ,  H03M1/74

Abstract: A semiconductor device includes a memory cell array including a plurality of memory cells coupled between a multiplicity of word lines and one or more bit lines; and an operation circuit configured to perform a multiplication and accumulation (MAC) operation with one or more first multi-bit data provided from the one or more bit lines and one or more second multi-bit data, wherein a plurality of memory cells coupled to a bit line store a plurality of bits included in a corresponding one of the one or more first multi-bit data, and wherein the memory cell array sequentially provides the plurality of bits included in the corresponding first multi-bit data to the operation circuit.

公开(公告)号：US20240013029A1

公开(公告)日：2024-01-11

申请号：US18337195

申请日：2023-06-19

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Korea Advanced Institute of Science and Technology

Inventor： JUN-WOO JANG ,  Jaekang Shin ,  Lee-Sup Kim

IPC: G06N3/045 ,  G06N3/0464

CPC classification number: G06N3/045 ,  G06N3/0464

Abstract: A method and apparatus for multi-task processing are disclosed. The method includes obtaining a base output corresponding to a first layer, restoring an input map corresponding to a second layer, obtaining an output map corresponding to the second layer, obtaining a delta output map corresponding to the second layer, and storing the base output map and the delta output map.

公开(公告)号：US20240007292A1

公开(公告)日：2024-01-04

申请号：US18198667

申请日：2023-05-17

Applicant: SAMSUNG SDS CO., LTD. ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Duk Jae MOON ,  Joohee LEE ,  Jooyoung LEE ,  Yong Ha SON ,  Seong Kwang KIM ,  Jin Cheol HA ,  Min Cheol SON ,  Byeong Hak LEE

IPC: H04L9/32

CPC classification number: H04L9/3221 ,  H04L9/3247

Abstract: An example embodiment provides a calculating method using a zero-knowledge proof-friendly one-way function, performed by a computing device, the calculating method including: calculating a first intermediate bit stream by inputting an input bit stream of a one-way function to an augmented matrix, calculating a second intermediate bit stream by dividing the first intermediate bit stream into a predetermined number of bit streams and inputting each of the predetermined number of divided bit streams to a substitution-box (S-box), and outputting an output bit stream of the one-way function by inputting the second intermediate bit stream to a reduced matrix.

公开(公告)号：US20230422530A1

公开(公告)日：2023-12-28

申请号：US18460713

申请日：2023-09-05

Applicant: SK hynix Inc. ,  Korea Advanced Institute of Science and Technology

Inventor： Sangsu PARK ,  Sung-Yool CHOI ,  Sung Gap IM ,  Sang Yoon YANG ,  Jungyeop OH

IPC: H10K10/50 ,  G06N3/065 ,  H10K10/82 ,  H10K19/00 ,  H10K71/10 ,  H10K85/10

CPC classification number: H10K10/50 ,  G06N3/065 ,  H10K10/82 ,  H10K19/202 ,  H10K71/10 ,  H10K85/111 ,  H10K85/151

Abstract: Disclosed are a memristor device, a method of fabricating the same, a synaptic device including a memristor device, and a neuromorphic device including a synaptic device. The disclosed memristor device may comprise a first electrode, a second electrode disposed to be spaced apart from the first electrode; and a resistance changing layer including a copolymer between the first electrode and the second electrode. The copolymer may be a copolymer of a first monomer and a second monomer, and the first polymer formed from the first monomer may have a property that diffusion of metal ions is faster than that of the second polymer formed from the second monomer. The second polymer may have a lower diffusivity of metal ions as compared with the first polymer. The first monomer may include vinylimidazole (VI). The second monomer may include 1,3,5-trivinyl-1,3,5-trimethylcyclotrisiloxane (V3D3). The copolymer may include p(V3D3-co-VI).

公开(公告)号：US20230390790A1

公开(公告)日：2023-12-07

申请号：US18248950

申请日：2021-10-08

Applicant: JMICRO INC. ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY ,  DONGSHIN UNIVERSITY INDUSTRY-ACADEMY COOPERATION

Inventor： Seung Seob LEE ,  Ji Hun JEONG ,  Jin Young CHOI ,  Jung Woo LEE

IPC: B05B5/025 ,  B05B5/16 ,  H01M8/04119

CPC classification number: B05B5/025 ,  B05B5/16 ,  H01M8/04126

Abstract: Provided are an electrostatic spray nozzle film and an electrostatic spray system. The electrostatic spray nozzle film includes a first film including a first base layer and a plurality of nozzles in such a configuration that each of the plurality of nozzles protrudes outward from a surface of the first base layer, has a truncated column shape, and has a first opening therein penetrating through the first base layer; a second film including a second base layer positioned on the first film and a plurality of surrounding electrodes positioned on the second base layer and corresponding to the nozzles, respectively; and a third film positioned on the second film and having a flow path through which water for an electrostatic spray flows, wherein in a plain view, the plurality of surrounding electrodes are arranged to surround the nozzles, respectively, and a same voltage is applied to the plurality of surrounding electrodes.