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公开(公告)号：US11204423B2
公开(公告)日：2021-12-21
申请号：US16557165
申请日：2019-08-30
Inventor： Hyun Ki Lee , Jin Young Kim , Sung Jun Lim , Hong Soo Choi
Abstract: A micro robot that is moveable in a body includes first quantum dots.
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公开(公告)号：US12246144B2
公开(公告)日：2025-03-11
申请号：US17499638
申请日：2021-10-12
Inventor： Hong Soo Choi , Jun Sun Hwang , Jin Young Kim , Beom Joo Kim , Hyunki Lee , Sung Jun Lim , Hwajun Jeong
IPC: A61M25/01
Abstract: Disclosed is a guidewire steering micro-robot. The guidewire steering micro-robot includes a guidewire, and a steering unit provided at an end portion of the guidewire, the steering unit including a magnetic body to control and steer a position of the guidewire by an external magnetic field.
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公开(公告)号：US11613700B2
公开(公告)日：2023-03-28
申请号：US16824897
申请日：2020-03-20
Inventor： Sung Jun Lim , Gyu Dong Lee , Woo Hyeon Jeong
Abstract: The present invention provides shortwave infrared ray emitting nanoparticles including a core having band gap energy of E1; an intermediate layer that is formed on the core and has band gap energy of E2; and an outer layer that is formed on the intermediate layer and has band gap energy of E3, in which the size of the E2 is smaller than the size of the E1 and the size of the E3. According to the present invention, it is possible to provide a solar cell which is improved in efficiency and life span and can be produced by a solution process.
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公开(公告)号：US20220160999A1
公开(公告)日：2022-05-26
申请号：US17499638
申请日：2021-10-12
Inventor： Hong Soo Choi , Jun Sun Hwang , Jin Young Kim , Beom Joo Kim , Hyunki Lee , Sung Jun Lim , Hwajun Jeong
IPC: A61M25/01
Abstract: Disclosed is a guidewire steering micro-robot. The guidewire steering micro-robot includes a guidewire, and a steering unit provided at an end portion of the guidewire, the steering unit including a magnetic body to control and steer a position of the guidewire by an external magnetic field.
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