公开(公告)号：US11829861B2

公开(公告)日：2023-11-28

申请号：US16642579

申请日：2019-08-30

Applicant: UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) ,  INEEJI

Inventor： Jae Sik Choi ,  Hae Dong Jeong ,  Gi Young Jeon

IPC: G06N3/04 ,  G06N3/047 ,  G06N3/08

CPC classification number: G06N3/047 ,  G06N3/08

Abstract: Disclosed is a method and apparatus for extracting data in a deep learning model. The method includes receiving an input query, determining a first decision boundary set being a subset of a decision boundary set corresponding to a target layer of the deep learning model, extracting a decision region including the input query based on the first decision boundary set, and extracting data included in the decision region.

公开(公告)号：US20230341344A1

公开(公告)日：2023-10-26

申请号：US18137537

申请日：2023-04-21

Applicant: IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) ,  UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Seon-Jin CHOI ,  Hoi Ri MOON ,  Jihan KIM ,  Joon-Seok LEE ,  Minhyuk KIM ,  Seoyeon SEONG ,  Mingyu JEON ,  Honghui KIM

IPC: G01N27/12

CPC classification number: G01N27/126

Abstract: Provided are a chemiresistive sensor module, a wireless electronic device, and an IoT system. The chemiresistive sensor module includes a chemiresistive sensor including a composite material of a three-dimensional metal-organic framework and a two-dimensional metal-organic framework, a measuring unit for measuring a data on change in electrical resistance detected from the chemiresistive sensor and electrically connected to the chemiresistive sensor, and a communication unit for transmitting the data on change in electrical resistance to an external device.

公开(公告)号：US11784249B2

公开(公告)日：2023-10-10

申请号：US17636666

申请日：2021-09-07

Applicant: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)

Inventor： Kyung Rok Kim ,  E San Jang ,  Min Woo Ryu ,  Sang Hyo Ahn

IPC: H01L29/78 ,  H01L23/66 ,  H01L29/06 ,  H01L29/08

CPC classification number: H01L29/7831 ,  H01L23/66 ,  H01L29/0607 ,  H01L29/0847

Abstract: An antenna device according to an example embodiment includes a silicon substrate of first type doping, at least two first doped regions formed by second type doping different from the first type doping, a second doped region formed by the second type doping outside a channel region surrounding the at least two first doped regions, and at least two gates disposed on a dielectric layer. In the antenna device, a resonant frequency is adjusted according to an external voltage individually applied to the at least two gates, and polarization information of a terahertz (THz) light source is obtained based on a pattern and an amount of an electric field measured at the at least two gates.

公开(公告)号：US20230288361A1

公开(公告)日：2023-09-14

申请号：US18120277

申请日：2023-03-10

Applicant: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) ,  IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Hoi Ri MOON ,  Jae Hwa LEE ,  Sujee CHO ,  Seoyeon SEONG ,  Minhyuk KIM ,  Jihan KIM ,  Ohmin KWON ,  Mingyu JEON ,  IL Doo KIM ,  Chungseong PARK ,  Joon-Seok LEE ,  Seon-Jin CHOI

IPC: G01N27/12 ,  G01N33/00

CPC classification number: G01N27/126 ,  G01N33/0027

Abstract: Provided are a chemiresistor and a method of manufacturing the same, a chemiresistive sensor, and a device. The chemiresistor includes a conductive porous nanocomposite of a three-dimensional metal-organic framework and a two-dimensional metal-organic framework, wherein the two-dimensional metal-organic framework is chemically bound to the three-dimensional metal-organic framework on a surface of the three-dimensional metal-organic framework, and the three-dimensional metal-organic framework and the two-dimensional metal-organic framework form a core-shell structure in the conductive porous nanocomposite.

公开(公告)号：US11742521B2

公开(公告)日：2023-08-29

申请号：US17338244

申请日：2021-06-03

Applicant: HYUNDAI MOTOR COMPANY ,  KIA CORPORATION ,  UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)

Inventor： Yoon Sung Lee ,  Seung Min Oh ,  Sung Ho Ban ,  Ko Eun Kim ,  Jun Ki Rhee ,  Woo Young Jin ,  Sang Kyu Kwak ,  Nam Soon Choi ,  Sung You Hong ,  Woo Gyum Kim ,  Dae Yeon Hwang ,  Hyeon Gyu Moon

IPC: H01M10/0567 ,  H01M10/0525 ,  H01M10/0569 ,  C07D249/06 ,  H01M10/0568

CPC classification number: H01M10/0567 ,  C07D249/06 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2300/0025

Abstract: The electrolyte solution for a lithium secondary battery includes: a lithium salt; a solvent; and an anode additive including 5-(4-cyanophenyl)-1-(4-fluorobenzyl)-1H-1,2,3-triazole-4-carbonitrile represented by Chemical Formula 1 below:

公开(公告)号：US11695032B2

公开(公告)日：2023-07-04

申请号：US17135859

申请日：2020-12-28

Applicant: Samsung Display Co., Ltd. ,  UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Seongryong Lee ,  Thi Duyen Nguyen ,  Jae-Kyoung Kim ,  Wonsang Park ,  Gangil Byun ,  Eunjin Sung ,  Jinmyeong Heo

IPC: H01L27/15 ,  H01Q1/24 ,  H01L33/62 ,  G06F3/041 ,  G06F3/044

CPC classification number: H01L27/156 ,  G06F3/0412 ,  G06F3/0445 ,  H01L33/62 ,  H01Q1/243 ,  G06F2203/04111 ,  G06F2203/04112

Abstract: A display device includes a base layer, a display layer on the base layer and defined with a plurality of light emitting areas and a surrounding area, a sensing layer on the display layer, and an antenna layer on the display layer and including a plurality of antennas, wherein each of the plurality of antennas includes a first pattern configured to receive a signal, and a second pattern on the same layer as the first pattern, the second pattern being separated from the first pattern and grounded, and each of the first pattern and the second pattern has a mesh structure and overlaps the surrounding area.

公开(公告)号：US20230207877A1

公开(公告)日：2023-06-29

申请号：US17951025

申请日：2022-09-22

Applicant: HYUNDAI MOTOR COMPANY ,  KIA CORPORATION ,  UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)

Inventor： Yoon Sung LEE ,  Jun Ki RHEE ,  Ko Eun KIM ,  Sung Ho BAN ,  Seung Min OH ,  Nam Soon CHOI ,  Sang Kyu KWAK ,  Sung You HONG ,  Hyeong Jun KIM ,  Seo Young JEONG ,  Hyeon Gyu MOON

IPC: H01M10/0567 ,  H01M10/0568 ,  H01M10/0569 ,  H01M50/46 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052

CPC classification number: H01M10/0567 ,  H01M10/0568 ,  H01M10/0569 ,  H01M50/46 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052 ,  H01M2004/028

Abstract: Proposed is an additive for an electrolyte solution to improve the electrochemical properties of a lithium secondary.
Especially, an electrolyte for a lithium secondary battery includes: a lithium salt; a solvent; and a functional additive, wherein the functional additive includes 1,2-bis(maleimido)ethane, represented by the following formula 1:
The electrolyte solution for a lithium secondary battery includes: an electrolyte salt and an organic solvent, wherein the electrolyte solution further comprises, as additives, vinylene carbonate (VC) represented by the following Formula 1, and a compound represented by the following Formula 2, (5-(4-nitrophenyl)-1-(3-((trimethylsilyl)oxy)propyl)-1H-1,2,3-triazole-4-carbonitrile):

公开(公告)号：US11658819B2

公开(公告)日：2023-05-23

申请号：US16904806

申请日：2020-06-18

Applicant: Seoul National University R&DB Foundation ,  UNIST (Ulsan National Institute of Science and Technology)

Inventor： Joohee Lee ,  Junghee Cheon ,  Duhyeong Kim ,  Aaram Yun

IPC: H04L9/30 ,  H04L9/08

CPC classification number: H04L9/3006 ,  H04L9/0861 ,  H04L9/0894

Abstract: The computer-implemented method for generating a public key and a secret key of the present disclosure comprises determining, by a processor, the secret key (s) by sampling from a distribution over {−1, 0, 1}nd; determining, by a processor, a first error vector (e) by sampling from (Dαqn)d and a second error value (e′) by sampling from Dαqn; choosing, by a processor, a randomly uniform matrix A which satisfies A·s=e (mod q); choosing, by a processor, a random column vector b which satisfies






〈

b
,
s

〉

=


⌊

q
2

⌋

+


e
′

⁡

(

mod
⁢



⁢
q

)




;




and determining, by a processor, the public key (pk) by (A∥b)∈Rqd×(d+1).

公开(公告)号：US20230127162A1

公开(公告)日：2023-04-27

申请号：US17969123

申请日：2022-10-19

Applicant: UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) ,  POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION

Inventor： Kibog PARK ,  Seokhyeong KANG ,  Sungchul JUNG ,  Jinyoung PARK ,  Jaehyeong JO ,  Junhyung KIM ,  Wonho SONG

IPC: H01L27/11597

Abstract: Provided are a non-volatile memory device and a method of operating the same. The non-volatile memory device includes a substrate, a plurality of word lines extending in a first direction on the substrate, a plurality of ferroelectric patterns respectively provided on the word lines, a blocking insulating film covering the ferroelectric patterns, a plurality of bit line pairs including a first bit line and a second bit line extending in a second direction crossing the word lines and the ferroelectric patterns on the blocking insulating film and intersecting the first direction, and a channel pattern provided between the first bit line and the second bit line of each of the bit line pairs on the blocking insulating film, wherein the channel pattern has an ambipolar conduction characteristic.

公开(公告)号：US20230098605A1

公开(公告)日：2023-03-30

申请号：US17947204

申请日：2022-09-19

Applicant: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)

Inventor： Taesung Kim ,  Juyeol Bae ,  Ronghui Wu

IPC: B01L3/00 ,  B29C33/38 ,  B29C33/52 ,  B81C1/00

Abstract: Provided is a microfluidic film including a base film, a microchannel, which is formed on the base film and through which a fluid flows, and a through passage, which is configured to pass through the base film and through which the base film stacked on an upper portion or a lower portion of the base film and the fluid communicate with each other.