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公开(公告)号：US11292124B2
公开(公告)日：2022-04-05
申请号：US16804651
申请日：2020-02-28
Inventor： Jung Kim , Hwayeong Jeong
IPC: B25J9/10
Abstract: Various embodiments provide a variable stiffness soft actuator inspired by an ossicle structure of echinoderm and a robot apparatus including the same. According to various embodiments, the soft actuate includes a plurality of ossicle elements arranged in a specific structure, wherein an interval between the plurality of ossicle elements is maintained or reduced depending on vacuum generation to change the stiffness of the soft actuator.
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公开(公告)号：US20220090229A1
公开(公告)日：2022-03-24
申请号：US17537707
申请日：2021-11-30
Inventor： Chang-Heui JANG , Ji Ho SHIN , Byeong Seo KONG , Ho-Sub KIM , Hyeon Bae LEE
IPC: C21D9/46 , C21D6/00 , C21D6/02 , C21D8/02 , C22C38/00 , C22C38/02 , C22C38/04 , C22C38/48 , C22C38/50
Abstract: The austenitic stainless steel containing niobium according to an exemplary embodiment of the present invention includes: 16 to 26 wt. % of chromium (Cr), 8 to 22 wt. % of nickel (Ni), 0.02 to 0.1 wt. % of carbon (C), 0.2 to 1 wt. % of niobium (Nb), 0.015 to 0.025 wt. % of titanium (Ti), 0.004 to 0.01 wt. % of nitrogen (N), and 0.5 to 2 wt. % of manganese (Mn), wherein the austenitic stainless steel containing niobium has an austenitic matrix structure, a fine niobium carbide and a fine titanium nitride are precipitated in the austenitic matrix structure, and the fine niobium carbide is uniformly dispersed in the austenitic matrix structure.
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983.发明授权公开(公告)号：US11274970B1
公开(公告)日：2022-03-15
申请号：US16686349
申请日：2019-11-18
Inventor： Jungwon Kim , Kyoungsik Yu , Youngjae Jeong , Chan-Gi Jeon
Abstract: The present disclosure relates to an integrated phase detector. In an embodiment, a first multi-mode interference coupler that receives the optical signal and outputs optical signals with a plurality of modes, and a second multi-mode interference coupler that receives one of the optical signals with the plurality of modes and a modulated signal generated through performing a phase modulation on another of the optical signals with the plurality of modes by the microwave signal, and outputs a first optical interference signal and a second optical interference signal may be included.
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984.发明申请公开(公告)号：US20220074899A1
公开(公告)日：2022-03-10
申请号：US17422781
申请日：2019-10-02
Inventor： Seokwoo Jeon , Youngsuk Shim , Donghwi Cho , Jade Nadine Ang
Abstract: A disclosed micro-separator for gas chromatography includes a base substrate having a trench, a channel column disposed in the trench, and a cover member combined with the base substrate and covering the channel column. The channel column includes a stationary phase having pores ordered and three-dimensionally connected to each other.
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公开(公告)号：US20220074849A1
公开(公告)日：2022-03-10
申请号：US17464360
申请日：2021-09-01
Inventor： Yongkeun PARK , Young Dug KIM , Hyeongkyu DO
Abstract: The present disclosure relates to a spectrometer using multiple light sources. The spectrometer includes: a sample unit accommodating the sample; a multiple-light-sources unit irradiating light of different wavelengths to the sample unit; a sensor unit configured to measure absorbance generated at a wavelength of a light source irradiated to the sample unit; and a multiple scatterer configured to amplify the number of multiple scattering of the light source irradiated to the sample unit, wherein the sensor unit derives spectrum information by measuring absorbance at different wavelengths.
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Patent Agency Ranking
公开(公告)号：US11271584B2
公开(公告)日：2022-03-08
申请号：US17159197
申请日：2021-01-27
Inventor： Jaehyouk Choi , Taeho Seong , Yongsun Lee , Chanwoong Hwang , Hangi Park
Abstract: Disclosed is an integrated circuit, which includes a DTC block including DTCs, receiving a first reference signal and a first division signal, and outputting a second reference signal and a second division signal based on the first reference signal, the first division signal, and control codes, a TDC comparing phases of the second reference signal and the second division signal and outputting a comparison signal, a digital loop filter filtering the comparison signal, an oscillator generating an output signal based on the filtered comparison signal, a delta-sigma modulator outputting a first signal and a quantized noise signal based on first and second division ratio signals, a divider dividing a frequency of the output signal based on the first signal and outputting the first division signal, and a probability modulator generating the control codes based on the quantized noise signal. Probability density functions of the control codes are time-invariant.
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987.发明申请公开(公告)号：US20220069198A1
公开(公告)日：2022-03-03
申请号：US17460240
申请日：2021-08-29
Inventor： Dong Ki Yoon , Ra You , Changjae Lee
IPC: H01L41/318 , B06B1/06 , H01L41/047 , H01L41/08 , H01L41/193 , H01L41/29 , H01L41/319 , H01L41/45
Abstract: The present invention relates to a method of preparing a shape-reconfigurable micropatterned polymer haptic material using an electric field technique, and more particularly, to a method of preparing a shape-reconfigurable micro-patterned polymer thin film and a haptic material by controlling the orientation of a liquid-crystalline organic polymer using an electric field control system and inducing the generation of defect structures having a regular microstructure array in a polymer film.
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公开(公告)号：US20220060958A1
公开(公告)日：2022-02-24
申请号：US17379443
申请日：2021-07-19
Inventor： Dong Ho CHO
Abstract: Disclosed is a method of supporting wireless Internet mobility including receiving, by a mobility support server, at least one service condition selected from a service condition group consisting of mobility support target information, network information, service quality information, ubiquitous thing information, communication mode information, and access node terminal information to provide an Internet service to a mobility support target, registering, by the mobility support server, support information for the mobility support target according to the at least one service condition, providing, by the mobility support server, an Internet service for the mobility support target on the basis of the at least one service condition, and supporting, by the mobility support server, mobility for the mobility support target on the basis of the at least one service condition.
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公开(公告)号：US20220056591A1
公开(公告)日：2022-02-24
申请号：US17413559
申请日：2019-11-29
Inventor： Jong-In HAN , Jieun SON , Cafer YAVUZ , Youngran HONG
Abstract: The present invention relates to a method for recovering a precious metal selectively adsorbed on a porous porphyrin polymer, and to an electroless plating method capable of recovering a precious metal in a film form by desorbing and leaching the precious metal without an additional oxidizing agent and using same as a plating solution to reduce the precious metal on the surface of a substrate without an additional reducing agent.
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公开(公告)号：US11256965B2
公开(公告)日：2022-02-22
申请号：US16601217
申请日：2019-10-14
Applicant: Hyundai Motor Company , Kia Motors Corporation , Korea Advanced Institute of Science and Technology
Inventor： Young Hyun Kim , Yang Shin Kim , Min Woo Park , Jun Mo Kim , Si Haeng Lee , Jang Hyeon Lee , Do Yeon Kim , Hae Chang Jung
Abstract: An apparatus for recognizing an object using an image includes a depth map generator that generates a depth map using a feature map of the image based on a dilated convolutional neural network (DCNN) and an object recognition device that recognizes the object using the depth map generated by the depth map generator and the image.
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