-
公开(公告)号:US20220260820A1
公开(公告)日:2022-08-18
申请号:US17672730
申请日:2022-02-16
Applicant: POSTECH Research and Business Development Foundation , University Industry Foundation, Yonsei University
Inventor: Ki Hean KIM , Byung Ho OH , Won Yeong PARK , Bum Ju KIM , Soo Hyun PARK , Viet Hoan Le
Abstract: A combined reflectance confocal and two-photon microscopy system for non-invasive high-speed/high-contrast examination of living tissue and a method for non-invasive high-speed/high-contrast examination of living tissue using the same, wherein the combined reflectance confocal and two-photon microscopy system enables high speed imaging while providing extracellular matrix/cell contrast together with information of existing reflectance confocal microscopy.
-
422.
公开(公告)号:US20220250344A1
公开(公告)日:2022-08-11
申请号:US17306220
申请日:2021-05-03
Inventor: Jung Ho JE , Un YANG , Seung Soo OH , Moon Jung YONG , Byung Hwa KANG
Abstract: Provided is a method of forming a micro/nanowire having a nanometer- to micrometer-sized diameter at predetermined positions of an object. The method includes: preparing a micro/nanopipette having a tip with an inner diameter which is substantially the same as the diameter of the micro/nanowire to be formed; filling the micro/nanopipette with a solution containing a micro/nanowire-forming material; brining the solution into contact with the object through the tip of the micro/nanopipette; and pulling the micro/nanopipette from the object at a pulling speed lower than or equal to a predetermined critical speed (νc) to obtain a micro/nanowire having substantially the same diameter as the inner diameter of the micro/nanopipette tip.
-
423.
公开(公告)号:US20220242726A1
公开(公告)日:2022-08-04
申请号:US17587922
申请日:2022-01-28
Inventor: Jung Ho JE , Seung Soo OH , Un YANG , Moon Jung YONG , Byung Hwa KANG
Abstract: Provided is a method of fabricating a micro/nanowire having a nanometer- to micrometer-sized diameter at predetermined positions on an object. The method comprises: preparing a micro/nanopipette having a tip with an inner diameter (dpt) which is substantially the same as the diameter of the micro/nanowire to be fabricated; filling the micro/nanopipette with a solution containing a micro/nanowire-forming material; bringing the solution into contact with the object through the tip of the micro/nanopipette; and pulling the micro/nanopipette apart from the object at a pulling speed lower than or equal to a predetermined critical pulling speed (vc) to fabricate a micro/nanowire having substantially the same diameter as the inner diameter of the micro/nanopipette tip (dpt). The critical pulling speed (vc) is defined by a maximum limit of the pulling speed at which the micro/nanowire to be fabricated has the same diameter as the inner diameter of the micro/nanopipette tip (dpt).
-
公开(公告)号:US20220213619A1
公开(公告)日:2022-07-07
申请号:US17569098
申请日:2022-01-05
Inventor: Unyong JEONG , Giri ANUPAM , Geonwoo KIM , Ghorai ARUP
Abstract: Provided is a method for forming a chalcogenide thin film, the method including forming a chalcogen element-containing film on a carrier substrate, disposing the chalcogen element-containing film on a silicon wafer, wherein the surface of the silicon wafer and the surface of the chalcogen element-containing film are in contact with each other, performing heat treatment on the silicon wafer and the chalcogen element-containing film at least one time, and removing the carrier substrate. The silicon wafer has a crystal plane of (111).
-
425.
公开(公告)号:US20220170797A1
公开(公告)日:2022-06-02
申请号:US17109232
申请日:2020-12-02
Applicant: POSTECH Research and Business Development Foundation , THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
Inventor: Unyong JEONG , lnsang YOU , Zhenan BAO
Abstract: A stretchable sensor, electronic skin, and a method of manufacturing the same are proposed. The stretchable sensor includes a first stretchable electrode including a first elastomer and a first conductor dispersed in the first elastomer, a stretchable active layer formed on the first stretchable electrode and including a third elastomer and an ion conductor dispersed in the third elastomer, and a second stretchable electrode formed on the stretchable active layer and including a second elastomer and a second conductor dispersed in the second elastomer. The stretchable sensor and the method of manufacturing the same are effectively capable of sensing a temperature without being affected by strain and recognizing strain without being affected by temperature.
-
公开(公告)号:US20220166273A1
公开(公告)日:2022-05-26
申请号:US17533029
申请日:2021-11-22
Inventor: Kwang Hee NAM , Jae Hak KIM , Sang Moo LEE , Myoung Han KIM , Bon Kil KOO
IPC: H02K1/27
Abstract: The present invention relates to a rotor of motor, and more particularly, to a 2-segment quasi-Halbach rotor of motor that includes a radial magnet and a circumferential magnet which are Halbach-arrayed and a back iron providing a flux to reduce a thickness of the magnet and acquire high air-gap flux density.
-
公开(公告)号:US11316613B2
公开(公告)日:2022-04-26
申请号:US16734913
申请日:2020-01-06
Inventor: Min Jang , Kyeongcheol Yang , Daeyeol Yang , Jiwon Park , Hongsil Jeong
Abstract: A method and a device for transmitting a signal by using a polar code are provided. The method includes generating a first codeword by applying the polar code to an input signal, dividing the first codeword into a plurality of partial vectors, allocating a shaping bit to the input signal when at least one of the plurality of partial vectors does not satisfy a preset Hamming weight condition, generating a second codeword by applying the polar code to the input signal to which the shaping bit is allocated, and transmitting a signal based on the second codeword.
-
公开(公告)号:US20220108545A1
公开(公告)日:2022-04-07
申请号:US17422161
申请日:2020-01-14
Inventor: Young Joo LEE , Young Seok KIM , Gun Ho PARK , Hyun Hoon LEE
Abstract: The present disclosure provides is a high-speed image recognition method and apparatus using a 3D CNN. The high-speed image recognition method using the 3D CNN includes: inputting each of a first image clips among image clips constituting an input image to the 3D CNN; acquiring softmax function values calculated in the 3D CNN with respect to each of the first image clips; calculating a score margin by using the softmax function values; comparing the score margin with a predetermined threshold value to determine whether to input at least one additional image clip other than the first image clips among the image clips constituting the input image to the 3D CNN. Therefore, a calculation speed for image recognition can be improved.
-
公开(公告)号:US20220072203A1
公开(公告)日:2022-03-10
申请号:US17126449
申请日:2020-12-18
Applicant: POSTECH Research and Business Development Foundation , THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY-ACADEMIC COOPERATION FOUNDATION
Inventor: Dong-Woo CHO , Wonil Han , Narendra K. Singh , Yong Kyun Kim , Sun Ah Nam
Abstract: The present disclosure is related to a perfusable-type bio-dual proximal tubule cell construct and a producing method thereof capable of applying an in vitro artificial organ model configured to include a first bioink comprising a decellularized substance derived from a mammalian kidney tissue and human umbilical vascular endothelial cells (HUVECs) and a second bioink comprising the decellularized substance and renal proximal tubular epithelial cells (RPTECs), wherein the first bioink and the second bioink are coaxial and printed in tubular constructs having different inner diameters.
According to the present disclosure, it is possible to use the renal proximal tubule-on-a-chip as a bioreactor capable of observing a biological drug reaction similar to a real drug by perfusing various drugs to the renal proximal tubule-on-a-chip.-
公开(公告)号:US20220056338A1
公开(公告)日:2022-02-24
申请号:US17407260
申请日:2021-08-20
Inventor: Yong Wook KIM , Yong ju KWON , Sungjee KIM , Jihyun MIN , Yuho WON , Eun Joo JANG , Hyo Sook JANG , Eunjae LEE , Kyuhyun BANG , Anastasia AGNES , Jeongmin KIM
Abstract: The invention relates to InP-based nanoclusters that include indium and phosphorus and further include zinc, chlorine, or a combination thereof, and to a method of preparing the InP-based nanoparticles including heating the InP-based nanoclusters in the presence of zinc, chlorine, or a combination thereof.
-
-
-
-
-
-
-
-
-