公开(公告)号：US20220093964A1

公开(公告)日：2022-03-24

申请号：US17540036

申请日：2021-12-01

Applicant: SK INNOVATION CO., LTD. ,  UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)

Inventor： Jee Hee Lee ,  Sang Jin Kim ,  Joon Sup Kim ,  Nam Hyung Kim ,  Yoon Kwang Lee ,  Jae Phil Cho

IPC: H01M10/0525 ,  H01M4/133 ,  H01M10/04 ,  H01M4/38 ,  H01M4/587 ,  H01M4/36 ,  H01M4/1395 ,  H01M4/04

Abstract: Provided are an anode active material for a lithium secondary battery, a manufacturing method thereof, and a lithium secondary battery including the same, the anode active material for a lithium secondary battery including: a carbon-based particle; a composite layer positioned on the carbon-based particle and including a silicon particle dispersed in a carbon matrix; and a carbon coating layer positioned on the composite layer.

公开(公告)号：US20220085017A1

公开(公告)日：2022-03-17

申请号：US17419692

申请日：2019-12-16

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

Inventor： Kyung Rok Kim ,  Jae Won Jeong ,  Young Eun Choi ,  Woo Seok Kim

IPC: H01L27/092 ,  H01L29/78 ,  H01L29/66

Abstract: A transistor device includes a substrate, a source region provided on the substrate, a drain region spaced apart from the source region in a direction parallel to a top surface of the substrate, a pair of constant current generating patterns provided in the substrate to be adjacent to the source region and the drain region, respectively, a gate electrode provided on the substrate and between the source region and the drain region, and a gate insulating film interposed between the gate electrode and the substrate, wherein, the pair of constant current generating patterns generate a constant current between the drain region and the substrate, and the constant current is independent from a gate voltage applied to the gate electrode.

公开(公告)号：US20220071504A1

公开(公告)日：2022-03-10

申请号：US17526980

申请日：2021-11-15

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

Inventor： Franklin Don Bien ,  Gang Il Byun

IPC: A61B5/055 ,  A61B5/145 ,  A61B5/155 ,  G01N24/08

Abstract: An antenna device includes: a first and a second conductive wire; a third and a fourth conductive wire which are disposed along a part of the boundary of a second area on a second plane parallel to and spaced apart from the first plane while being spaced apart from each other; a fifth and a sixth conductive wire which are disposed along a part of the boundary of a third area on a third plane parallel to and spaced apart from the second plane while being spaced apart from each other; connection parts connecting the second conductive wires.

公开(公告)号：US20220069440A1

公开(公告)日：2022-03-03

申请号：US17325841

申请日：2021-05-20

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

Inventor： Gangil BYUN ,  SANGROCK YOON ,  KISEO KIM ,  Donghyee HWANG

IPC: H01Q1/24 ,  H01Q1/44 ,  H01Q9/04 ,  H01Q5/35

Abstract: An electronic device includes a display panel including an antenna. The antenna includes a first antenna portion. A second antenna portion is spaced apart from the first antenna portion in a first direction. A plurality of intermediate antenna portions is disposed between the first antenna portion and the second antenna portion and is electrically connected to the first antenna portion and the second antenna portion. The first antenna portion includes a first pattern portion and a first line portion having a first width in a second direction crossing the first direction. The second antenna portion includes a second pattern portion and a second line portion having a second width in the second direction that is larger than the first width.

公开(公告)号：US11264448B2

公开(公告)日：2022-03-01

申请号：US16697542

申请日：2019-11-27

Applicant: UNIST (Ulsan National Institute of Science and Technology)

Inventor： Jun Hee Lee ,  Noejung Park

IPC: H01L27/11507 ,  H01L49/02

Abstract: Provided is a dielectric thin film. The dielectric thin film includes: a plurality of ferroelectric domains including phonons having displacement in a direction of a first axis; and a plurality of spacers configured to block elastic interaction between the phonons, wherein the ferroelectric domains and the spacers are alternately and repeatedly arranged along a second axis which is perpendicular to the first axis.

公开(公告)号：US11256373B2

公开(公告)日：2022-02-22

申请号：US16188497

申请日：2018-11-13

Applicant: SAMSUNG DISPLAY CO., LTD. ,  UNIST (Ulsan National Institute of Science and Technology)

Inventor： Jae Ik Lim ,  Won Sang Park ,  Hye Yong Chu ,  Kibog Park ,  Sungchul Jung ,  Hanbyul Jin

IPC: G06F3/044 ,  G06F3/041 ,  H01L27/32

Abstract: An input sensing unit that utilizes conductive layers to sense various types of input. The input sensing unit may include a first conductive layer including first sensing electrodes; a second conductive layer disposed on the first conductive layer, the second conductive layer including second sensing electrodes and third sensing electrodes; and at least one insulating layer insulating the first conductive layer and the second conductive layer from each other. The input sensing unit senses at least one of a touch, a pressure, and a degree of moisture based on a change in capacitance between the conductive layers.

公开(公告)号：US11230703B2

公开(公告)日：2022-01-25

申请号：US16495680

申请日：2018-11-14

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

Inventor： Yong Hwan Kim ,  Jung Ho Jang ,  Byoung Wook Jeon

IPC: C12N9/04 ,  C12P7/40 ,  C12N9/02 ,  C12N1/20 ,  C12N15/74 ,  C12R1/07

Abstract: The present invention relates to a recombinant microorganism for producing formic acid, which has a formate dehydrogenase 1 alpha subunit (FDH1α)-encoding endogenous gene deleted therefrom and an FDH1-encoding exogenous gene introduced thereinto, and a method for production of formic acid by using the microorganism.

公开(公告)号：US11214733B2

公开(公告)日：2022-01-04

申请号：US16464433

申请日：2017-01-12

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

Inventor： Jong Nam Park ,  Yo Han Suh ,  Tae Yun Kim

IPC: C09K11/06 ,  C09K11/66 ,  C09K11/02 ,  B05D5/00 ,  B82Y20/00 ,  B82Y30/00 ,  B82Y40/00

Abstract: The present invention provides a quantum dot of which a surface is passivated with a short chain ligand, and a method of passivating a surface of the quantum dot using a ligand exchange reaction.

公开(公告)号：US20210406643A1

公开(公告)日：2021-12-30

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 ,  G06N3/08

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：US11145895B2

公开(公告)日：2021-10-12

申请号：US15778125

申请日：2017-07-07

Applicant: LG Chem, Ltd. ,  UNIST (Ulsan National Institute of Science and Technology)

Inventor： Seongyoon Lim ,  Jiyoon Kwon ,  Seok Koo Kim ,  Heojin Hah ,  Youngsik Kim ,  Hyunji Choi ,  Jaekwang Kim ,  Seongwoo Hur

IPC: H01M10/0562 ,  H01M50/451 ,  H01M50/449 ,  H01M50/454 ,  H01M50/457 ,  H01M50/489 ,  H01M50/491 ,  H01M50/494 ,  H01M50/497 ,  H01M10/0585 ,  H01M4/13 ,  H01M10/42

Abstract: The present invention relates to a multilayer electrolyte cell, a secondary battery including the multilayer electrolyte cell, and a manufacturing method thereof, and more particularly, to a multilayer electrolyte cell, in which electrolytes are configured in multiple layers by stacking polymer coating layers containing ceramic solid electrolytes and liquid electrolytes including an ionic liquid in a porous structure base, a secondary battery including the multilayer electrolyte cell, and a manufacturing method thereof.