公开(公告)号：US11484883B2

公开(公告)日：2022-11-01

申请号：US16310529

申请日：2016-12-13

Applicant: UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) ,  CLINOMICS CO.

Inventor： Yoon Kyoung Cho ,  Tae-Hyeong Kim ,  Kyusang Lee ,  Heechul Park

IPC: B01L3/00

Abstract: The present invention may provide a microfluidic device including a rotatable body; a first chamber positioned in a direction of an inner wall of the body; a second chamber positioned in a direction of an outer wall of the body from the first chamber; and a backflow prevention unit, and wherein a fluid is transferred from the first chamber to the second chamber, and wherein the backflow prevention unit prevents a backflow of the fluid from the second chamber to the first chamber.

公开(公告)号：US20220302319A1

公开(公告)日：2022-09-22

申请号：US17495457

申请日：2021-10-06

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

Inventor： Changseok LEE ,  Soonyong KWON ,  Junghwa KIM ,  Seungwoo SON ,  Seunguk SONG ,  Hyeonjin SHIN ,  Zonghoon LEE ,  Yeonchoo CHO

IPC: H01L29/786 ,  H01L29/16 ,  H01L29/66 ,  H01L29/06

Abstract: Provided is a thin-film structure including a substrate, a nanocrystalline graphene layer provided on the substrate, and a two-dimensional material layer provided on the nanocrystalline graphene layer. The nucleation density of the two-dimensional material layer is 109 ea/cm2 or more according to the nanocrystalline graphene layer, and accordingly, a two-dimensional material layer having an improved uniformity may be formed and a time duration for forming the two-dimensional material layer may be greatly decreased.

公开(公告)号：US11450887B2

公开(公告)日：2022-09-20

申请号：US16697799

申请日：2019-11-27

Applicant: Hyundai Motor Company ,  Kia Motors Corporation ,  UNIST (Ulsan National Institute of Science and Technology)

Inventor： KyoMin Shin ,  DongHui Kim ,  SangJoon Lee ,  Seung Ho Ahn ,  SungHoon Lim ,  Nam-Soon Choi ,  Sung You Hong ,  Choonki Kim ,  Koeun Kim ,  Yeonkyoung Kim

IPC: H01M10/0567 ,  H01M10/0525

Abstract: Disclosed herein are an electrolyte for a lithium secondary battery and a lithium secondary battery including the same. The disclosed lithium secondary battery includes: a cathode; an anode; a separator interposed between the cathode and the anode; and an electrolyte, wherein the electrolyte includes: a lithium salt; and a solvent including a perfluorinated ether-based solvent, fluoroethylene carbonate (FEC), and ethylmethyl carbonate (EMC).

公开(公告)号：US20220285731A1

公开(公告)日：2022-09-08

申请号：US17468222

申请日：2021-09-07

Applicant: Hyundai Motor Company ,  Kia Corporation ,  UNIST (Ulsan National Institute of Science and Technology)

Inventor： Sang Hun Lee ,  Jun Ki Rhee ,  Yeol Mae Yeo ,  Seung Min Oh ,  Yoon Sung Lee ,  Ji Eun Lee ,  Ko Eun Kim ,  Woo Young Jin ,  Sang Mok Park ,  Sung Ho Ban ,  Hyeon Gyu Moon ,  Hui Beom Nam ,  Hyun Soo Ma ,  Nam Soon Choi

IPC: H01M10/0567 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M4/583 ,  H01M4/38 ,  H01M4/525 ,  H01M4/505

Abstract: Disclosed is an additive for increasing the electrochemical properties of lithium secondary batteries.

公开(公告)号：US20220285507A1

公开(公告)日：2022-09-08

申请号：US17636026

申请日：2020-11-19

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

Inventor： Kyung Rok Kim ,  Ji Won Chang ,  Jae Won Jeong ,  Youngeun Choi ,  Wooseok Kim

IPC: H01L29/417 ,  H03K19/0948 ,  H01L29/66 ,  H01L29/78 ,  H01L27/092 ,  H01L21/8238

Abstract: A transistor includes a substrate; a pair of constant current forming regions provided in the substrate; a pair of source/drain regions respectively provided on the pair of constant current forming regions in the substrate; and a gate structure provided between the pair of source/drain regions, wherein any one of the constant current forming regions immediately adjacent to any one of the pair of source/drain regions serving as a drain forms a constant current between the any one of the pair of source/drain region serving as the drain and the any one of the constant current forming regions.

公开(公告)号：US20220272518A1

公开(公告)日：2022-08-25

申请号：US17741759

申请日：2022-05-11

Applicant: Ulsan National Institute of Science and Technology

Inventor： Kyunghan LEE ,  Shinik PARK

IPC: H04W8/04 ,  H04L43/0852 ,  H04L47/11 ,  H04L47/12

Abstract: A method, performed by a receiver, for controlling congestion, including receiving packets from a transmitter, determining a maximum transmission rate of the received packets; determining a minimum packet delay of the received packets; determining characteristics of a congestion window of next packets to be received from the transmitter based on the maximum transmission rate and the minimum packet delay; and transmitting information on the determined characteristics of the congestion window to the transmitter.

公开(公告)号：US11425040B2

公开(公告)日：2022-08-23

申请号：US16666766

申请日：2019-10-29

Applicant: Ulsan National Institute of Science and Technology

Inventor： Kyunghan Lee ,  Junseon Kim

IPC: H04L47/11 ,  H04L47/10 ,  H04L47/625 ,  H04L43/0864 ,  H04L47/2483

Abstract: A network switching device includes: a communication unit; an information collection unit configured to obtain information on a network state of the network from first and second information for packets received through the communication unit; a marking reference calculation unit configured to calculate a marking reference based on the second information when it is determined that the network state has changed based on the first information; and a marking execution unit configured to perform marking indicating a congestion degree on at least a part of the packets received through the communication unit based on the calculated marking reference.

公开(公告)号：US20220258452A1

公开(公告)日：2022-08-18

申请号：US17680518

申请日：2022-02-25

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

Inventor： Hyunhyub KO ,  Seungse CHO ,  Saewon KANG ,  Stephen L. CRAIG

IPC: B32B15/02 ,  B32B15/01 ,  H01B1/02

Abstract: Disclosed is a silver nanowire film including: silver nanowires A unidirectionally aligned in a longitudinal direction; and silver nanowires B randomly aligned in the longitudinal direction, in which the silver nanowires A and the silver nanowires B each are plural and satisfy Equation 1 below. [A]/([A]+[B])>⅔  [Equation 1] (In Equation 1 above, [A] represents the number of silver nanowires A having an alignment degree of less than ±15° from the alignment direction, and [B] represents the number of silver nanowires B having an alignment degree of ±15° or more from the alignment direction.)

公开(公告)号：US20220195212A1

公开(公告)日：2022-06-23

申请号：US17687861

申请日：2022-03-07

Applicant: Hyundai Motor Company ,  Kia Corporation ,  UNIST (Ulsan National Institute of Science and Technology)

Inventor： Ho-Tak Jeon ,  Choon-soo Lee ,  Minsoo Kim ,  Hyunhyub Ko

IPC: C09D7/62 ,  C09D175/04 ,  C09D5/00 ,  C09C1/30 ,  C09D7/40 ,  C09D5/16 ,  C08J5/18 ,  C08F12/08 ,  C08J3/20 ,  B05D1/00 ,  C08F4/04 ,  C08F2/04

Abstract: Disclosed is a coating composition which includes: polyurethane; and amphiphilic nanoparticles having an amine functional group and a fluorine functional group in their structure. Further provided are a polyurethane-silica composite film including e coating composition and a method of preparing the same.

公开(公告)号：US20220171742A1

公开(公告)日：2022-06-02

申请号：US17170781

申请日：2021-02-08

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

Inventor： Sam Hyuk NOH ,  Hyeonho SONG

IPC: G06F16/18 ,  G06F16/14 ,  G06F12/06

Abstract: An electronic device and a method for controlling the same are disclosed. The electronic device of the disclosure includes a first memory including a main memory area and a file system area to which a pseudo file mapped with the main memory area is allocated, a second memory configured to operate as a main memory, and a processor configured to adjust percentages of the main memory area and the file system area on the first memory by allocating a free block included in the file system area to the pseudo file based on a size of an free page of the second memory.