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公开(公告)号:US20240346351A1
公开(公告)日:2024-10-17
申请号:US18088807
申请日:2022-12-27
Applicant: Industrial Technology Research Institute
Inventor: Chang-Sheng Chen , Che-Hao Li , Cheng-Hua Tsai , Meng-Hsuan Chen , Wei Chaun Yu , Meng-Sheng Chen
Abstract: The disclosure provides a quantum device and a microwave device. The quantum device includes a first partition, a second partition, an upper circuit board, a lower circuit board and a flexible circuit. The second partition is arranged below the first partition. The first partition and the second partition are used to define an ultra-low temperature chamber of the quantum device. The upper circuit board, the lower circuit board and the flexible circuit are arranged in the ultra-low temperature chamber. The upper circuit board is disposed on a lower surface of the first partition. The lower circuit board is disposed on an upper surface of the second partition. The flexible circuit is electrically connected between the upper circuit board and the lower circuit board to provide multiple signal paths for mutual signal transmission between the upper circuit board and the lower circuit board.
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公开(公告)号:US20250139478A1
公开(公告)日:2025-05-01
申请号:US18432057
申请日:2024-02-05
Applicant: Industrial Technology Research Institute
Inventor: Che-Hao Li , Wei Chaun Yu , Po-Sheng Chang , Meng-Hsuan Chen
IPC: H04B10/516 , H04B10/532 , H04J14/02 , H04J14/06
Abstract: A control signal transmission device for a quantum computer is provided. The control signal transmission device includes a laser source, a digital-to-analog converter (DAC), an electro-optic modulation circuit, an optical fiber, an optic-electro demodulation circuit and a plurality of qubits. The laser source provides a light. The DAC provides a plurality of first control signals. The electro-optic modulation circuit integrates the corresponding first control signals into the light to generate an optical signal, and provides the optical signal to the optical fiber. The optic-electro demodulation circuit converts and splits the optical signal into a plurality of second control signals. The optic-electro demodulation circuit transmits the second control signals to the corresponding qubits. The qubits are controlled by the corresponding second control signals. An ambient temperature set by the optic-electro demodulation circuit and the qubits is much lower than a preset temperature value.
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公开(公告)号:US20240120656A1
公开(公告)日:2024-04-11
申请号:US18086672
申请日:2022-12-22
Applicant: Industrial Technology Research Institute
Inventor: Meng-Hsuan Chen , Cheng-Hua Tsai , Mei-Ju Lee , Ruo-Lan Chang , Wei-Chung Chen
CPC classification number: H01Q9/045 , H01Q1/1271 , H01Q19/10
Abstract: A light-transmitting antenna includes a substrate, a first conductive pattern, and a second conductive pattern. The first conductive pattern has a first feeder unit, a first radiation unit, a second radiation unit, and a first connection unit. The first feeder unit and the first connection unit are connected to two sides of the first radiation unit. The first connection unit connects the first radiation unit and the second radiation unit. The second conductive pattern has a second feeder unit, a third radiation unit, a fourth radiation unit, and a second connection unit. The second feeder unit and the second connection unit are connected to two sides of the third radiation unit. The second connection unit connects the third radiation unit and the fourth radiation unit. An orthogonal projection of the second feeder unit on a first surface of the substrate at least partially overlaps the first feeder unit.
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公开(公告)号:US11973260B2
公开(公告)日:2024-04-30
申请号:US17984214
申请日:2022-11-09
Applicant: Industrial Technology Research Institute
Inventor: Ruo-Lan Chang , Mei-Ju Lee , Cheng-Hua Tsai , Meng-Hsuan Chen , Wei-Chung Chen
CPC classification number: H01Q1/1285 , H01Q1/007 , H01Q9/0457 , H01Q9/065 , H01Q19/10
Abstract: A light-transmitting antenna includes a substrate, a first and a second conductive pattern. The first and the second conductive pattern is disposed on a first and a second surface of the substrate respectively. The first conductive pattern includes a first feeder unit, a first and a second radiation unit, a first and a second coupling unit and a first parasitic unit. The first feeder unit is connected to the second radiation unit. The first and the second radiation unit are located between the first and the second coupling unit. One side and the other side of the first parasitic unit is connected to the second coupling unit and adjacent to the first coupling unit respectively. The second conductive pattern includes a second feeder unit, a third coupling unit, a second parasitic unit, and a fourth coupling unit.
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公开(公告)号:US20230163443A1
公开(公告)日:2023-05-25
申请号:US17984214
申请日:2022-11-09
Applicant: Industrial Technology Research Institute
Inventor: Ruo-Lan Chang , Mei-Ju Lee , Cheng-Hua Tsai , Meng-Hsuan Chen , Wei-Chung Chen
CPC classification number: H01Q1/1285 , H01Q19/10 , H01Q9/0457
Abstract: A light-transmitting antenna includes a substrate, a first and a second conductive pattern. The first and the second conductive pattern is disposed on a first and a second surface of the substrate respectively. The first conductive pattern includes a first feeder unit, a first and a second radiation unit, a first and a second coupling unit and a first parasitic unit. The first feeder unit is connected to the second radiation unit. The first and the second radiation unit are located between the first and the second coupling unit. One side and the other side of the first parasitic unit is connected to the second coupling unit and adjacent to the first coupling unit respectively. The second conductive pattern includes a second feeder unit, a third coupling unit, a second parasitic unit, and a fourth coupling unit.
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