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公开(公告)号：US20230098866A1
公开(公告)日：2023-03-30
申请号：US17043273
申请日：2020-05-22
发明人： Jea Gun PARK , Seung Jae LEE , Ji Eun LEE , Chang Jin LEE
摘要： Disclosed are quantum dots including a luminescent dopant. More particularly, each of the quantum dots according to an embodiment of the present invention includes a core and a shell surrounding the core, wherein at least one of an interior of the core and an interface between the core and the shell is doped with a luminescent group I dopant.
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公开(公告)号：US20230097366A1
公开(公告)日：2023-03-30
申请号：US17953099
申请日：2022-09-26
申请人： INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS , AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
发明人： Tae Joo PARK , Sang Woon LEE , Tae Jun SEOK , Ji Hyeon CHOI
IPC分类号： H01L29/778 , H01L21/02 , H01L29/51 , H01L29/423
摘要： Provided is an electronic device including a lower material film, an upper material film on the lower material film, a two-dimensional electron gas between the lower material film and the upper material film, a source electrode on the upper material film, a drain electrode on the upper material film, and a gate electrode on the upper material film, wherein the upper material film includes a first portion in contact with the source electrode, a second portion in contact with the gate electrode, and a third portion in contact with the drain electrode, wherein a thickness of the second portion of the upper material film is greater than a thickness of the first portion of the upper material film and a thickness of the third portion of the upper material film, wherein the voltage drop and the threshold voltage are adjusted by adjusting the thicknesses of the first to third portions of the upper material film.
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93.发明申请公开(公告)号：US20230092377A1
公开(公告)日：2023-03-23
申请号：US17800926
申请日：2021-02-22
摘要： Provided is a metal negative electrode. The metal negative electrode has a first surface and a second surface facing the first surface, and a plurality of grooves may be provided in the first surface.
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公开(公告)号：US11610547B2
公开(公告)日：2023-03-21
申请号：US17449642
申请日：2021-09-30
发明人： Chong-Chul Chai , Oh-Kyong Kwon , Nack-Hyeon Keum , Kyong-Hwan Oh , Young-Wan Seo , Yong-Koo Her , In-Jae Hwang
IPC分类号： G09G3/3258 , G09G3/3233 , G09G3/3266
摘要： A display apparatus includes a plurality of pixels. A pixel includes a first capacitor connected between a first voltage line receiving a first driving signal and a first node, a first transistor comprising a control electrode connected to the first node, a first electrode connected to a second voltage line receiving a first power source signal and a second electrode connected to a second node, an organic light emitting diode comprising an anode electrode connected to the second node and a cathode electrode receiving a second power source signal, a second capacitor connected between an m-th data line and the second node (wherein, ‘m’ is a natural number) and a second transistor comprising a control electrode connected to an n-th scan line (wherein, ‘n’ is a natural number), a first electrode connected to the first node and a second electrode connected to the second node.
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公开(公告)号：US11608107B2
公开(公告)日：2023-03-21
申请号：US16805207
申请日：2020-02-28
申请人： HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION , IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
发明人： Kyu Won Kim , Chung Choo Chung , Yong Woo Jeong , Seung Hi Lee
摘要： A motor driven power steering system includes: a power source for generating a steering assistance force assisting the steering of a vehicle; a transfer gear positioned between a power source and a column for transferring the steering assistance force generated by the power source to the column; a parameter estimation unit for estimating a friction parameter of a dynamic friction model based on the actual friction torque actually generated in the transfer gear; and a state estimation unit for calculating a state variable of the dynamic friction model based on a contact surface moving speed of the transfer gear and for estimating expected friction torque according to the dynamic friction model by using the calculated state variable and the friction parameter of the dynamic friction model estimated by the parameter estimation unit.
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公开(公告)号：US20230083131A1
公开(公告)日：2023-03-16
申请号：US17850222
申请日：2022-06-27
申请人： HYUNDAI MOTOR COMPANY , KIA CORPORATION , IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
发明人： Jin Ho Choi , Jong Seok Lee , Jin Cheol Park , Sung Woo Hwang , Myung Seop Lim , Jae Hyun Kim
IPC分类号： H02K21/46
摘要： A hybrid motor includes an induction motor and a synchronous motor combined. The hybrid motor includes a hollow rotor that includes conductor bars configured to form an annular shape at a position spaced apart from a rotation axis by a predetermined first distance and a synchronous motor equivalent that is disposed in an annular shape at a position spaced apart from the rotation axis by a predetermined second distance, an induction stator that includes induction stator windings positioned on a first radial side of the hollow rotor, and a synchronous stator that includes synchronous stator windings positioned on a second radial side of the hollow rotor.
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公开(公告)号：US20230073629A1
公开(公告)日：2023-03-09
申请号：US17896549
申请日：2022-08-26
发明人： Jaeduk Han , Eunji Song , SangHun Lee , YunSeong Jo , HyeongMin Seo , Hyuntae Kim
摘要： According to an aspect, a data inversion circuit configured to perform DBI-DC encoding using a PAM 4 signal may comprise a data generation unit configured to generate input data based on the PAM 4 signal and a data transmission unit comprising, an auxiliary signal generation unit configured to generate an auxiliary signal that determines whether to perform encoding on the input data by analyzing a plurality of data symbols included in the input data, a channel comprising a plurality of data lines and a data encoding unit configured to generate encoded data by performing DBI (data bus inversion) encoding on the data based on the auxiliary signal and to transmit the generated encoded data to a data reception unit via the channel.
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公开(公告)号：US20230072894A1
公开(公告)日：2023-03-09
申请号：US17893251
申请日：2022-08-23
发明人： Tae Whan KIM , Young Jin Kim , Hao Qun An
IPC分类号： H01L45/00 , H01L27/112 , H01L27/24
摘要： Disclosed are a self-healing memory device including a lower electrode; a polymer nanocomposite layer formed on the lower electrode, wherein, when a structural defect occurs, the polymer nanocomposite layer repairs the structural defect and restores a memory function damaged due to the structural defect through a self-healing mechanism characterized by movement of a polymer material and hydrogen bonding; and an upper electrode formed on the polymer nanocomposite layer and a method of manufacturing the self-healing memory device.
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公开(公告)号：US11599225B2
公开(公告)日：2023-03-07
申请号：US17282868
申请日：2019-10-18
发明人： Huijun Shim , Kwankyu Park , Gwanhyung Kim
摘要： The display apparatus includes a display including a touch screen; a plurality of transducers provided to be spaced apart from each other at edges of the touch screen, and configured to transmit and receive an ultrasonic signal with respect to the touch screen; and a processor configured to identify a touch position on the touch screen based on the ultrasonic signal transmitted and received by the plurality of transducers, wherein the transducer includes a plurality of electrodes arranged from an edge side of the touch screen toward an inner side of the touch screen, and a first electrode at the edge side among the plurality of electrodes is shorter than a second electrode at the inner side.
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公开(公告)号：US11589960B2
公开(公告)日：2023-02-28
申请号：US15870303
申请日：2018-01-12
发明人： Kyung-Gyun Hwang , Hyunjae Cho , Jaeyun Jeon
摘要： Provided is a method of forming a customized alveolar bone tissue. The method includes obtaining first data having image information corresponding to an original alveolar bone of an alveolar bone defect, obtaining second data having image information on a defective portion of the alveolar bone defect, calculating third data having image information on a barrier membrane covering the alveolar bone defect by using the first data and the second data, and forming a barrier membrane artificial tissue corresponding to the barrier membrane by using the third data.
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