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公开(公告)号：US12242165B2
公开(公告)日：2025-03-04
申请号：US18384802
申请日：2023-10-27
Applicant: Psiquantum, Corp.
Inventor： Chia-Ming Chang , Hung-Hsi Lin , Gary Gibson
Abstract: A waveguide structure includes a substrate and a waveguide core coupled to the substrate and including a first material characterized by a first index of refraction and a first electro-optic coefficient. The waveguide structure also includes a first cladding layer at least partially surrounding the waveguide core and including a second material characterized by a second index of refraction less than the first index of refraction and a second electro-optic coefficient greater than the first electro-optic coefficient. The second cladding layer is coupled to the first cladding layer.
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公开(公告)号：US12189266B2
公开(公告)日：2025-01-07
申请号：US18384802
申请日：2023-10-27
Applicant: Psiquantum, Corp.
Inventor： Chia-Ming Chang , Hung-Hsi Lin , Gary Gibson
Abstract: A waveguide structure includes a substrate and a waveguide core coupled to the substrate and including a first material characterized by a first index of refraction and a first electro-optic coefficient. The waveguide structure also includes a first cladding layer at least partially surrounding the waveguide core and including a second material characterized by a second index of refraction less than the first index of refraction and a second electro-optic coefficient greater than the first electro-optic coefficient. The second cladding layer is coupled to the first cladding layer.
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公开(公告)号：US11624964B2
公开(公告)日：2023-04-11
申请号：US17326233
申请日：2021-05-20
Applicant: Psiquantum, Corp.
Inventor： Chia-Ming Chang , Hung-Hsi Lin , Gary Gibson
Abstract: An optical switch structure includes a substrate, a first electrical contact, a first material having a first conductivity type electrically connected to the first electrical contact, a second material having a second conductivity type coupled to the first material, and a second electrical contact electrically connected to the second material. The optical switch structure also includes a waveguide structure disposed between the first electrical contact and the second electrical contact and comprising a waveguide core coupled to the substrate and including a first material characterized by a first index of refraction and a first electro-optic coefficient and a waveguide cladding at least partially surrounding the waveguide core and including a second material characterized by a second index of refraction and a second electro-optic. The first index of refraction is greater than the second index of refraction the first electro-optic coefficient is less than the second electro-optic coefficient
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公开(公告)号：US11036111B2
公开(公告)日：2021-06-15
申请号：US16697704
申请日：2019-11-27
Applicant: Psiquantum, Corp.
Inventor： Chia-Ming Chang , Hung-Hsi Lin , Gary Gibson
Abstract: An optical switch structure includes a substrate, a first electrical contact, and a first material having a first conductivity type electrically connected to the first electrical contact. The optical switch structure also includes a second material having a second conductivity type coupled to the first material, a second electrical contact electrically connected to the second material, and a waveguide structure disposed between the first electrical contact and the second electrical contact. The waveguide structure includes a waveguide core coupled to the substrate and including a first material characterized by a first index of refraction and a first electro-optic coefficient and a waveguide cladding at least partially surrounding the waveguide core and including a second material characterized by a second index of refraction less than the first index of refraction and a second electro-optic coefficient greater than the first electro-optic coefficient.
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公开(公告)号：US20240134243A1
公开(公告)日：2024-04-25
申请号：US18384802
申请日：2023-10-26
Applicant: Psiquantum, Corp.
Inventor： Chia-Ming Chang , Hung-Hsi Lin , Gary Gibson
IPC: G02F1/225
CPC classification number: G02F1/2257 , G02F1/212 , G02F2203/50
Abstract: A waveguide structure includes a substrate and a waveguide core coupled to the substrate and including a first material characterized by a first index of refraction and a first electro-optic coefficient. The waveguide structure also includes a first cladding layer at least partially surrounding the waveguide core and including a second material characterized by a second index of refraction less than the first index of refraction and a second electro-optic coefficient greater than the first electro-optic coefficient. The second cladding layer is coupled to the first cladding layer.
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Patent Agency Ranking
公开(公告)号：US11841559B2
公开(公告)日：2023-12-12
申请号：US18112415
申请日：2023-02-21
Applicant: Psiquantum, Corp.
Inventor： Chia-Ming Chang , Hung-Hsi Lin , Gary Gibson
CPC classification number: G02F1/2257 , G02F1/212 , G02F2203/50
Abstract: An optical switch structure includes at least one optical input port and at least one optical output port. The optical switch structure also includes an optical waveguide structure including a waveguide core and a waveguide cladding The optical waveguide structure is optically coupled to the at least one optical input port and the at least one optical output port. The waveguide core includes a first material characterized by a first index of refraction and a first electro-optic coefficient and the waveguide cladding includes a second material characterized by a second index of refraction less than the first index of refraction and a second electro-optic coefficient greater than the first electro-optic coefficient.
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公开(公告)号：US20200301238A1
公开(公告)日：2020-09-24
申请号：US16697704
申请日：2019-11-27
Applicant: Psiquantum, Corp.
Inventor： Chia-Ming Chang , Hung-Hsi Lin , Gary Gibson
IPC: G02F1/225
Abstract: An optical switch structure includes a substrate, a first electrical contact, and a first material having a first conductivity type electrically connected to the first electrical contact. The optical switch structure also includes a second material having a second conductivity type coupled to the first material, a second electrical contact electrically connected to the second material, and a waveguide structure disposed between the first electrical contact and the second electrical contact. The waveguide structure includes a waveguide core coupled to the substrate and including a first material characterized by a first index of refraction and a first electro-optic coefficient and a waveguide cladding at least partially surrounding the waveguide core and including a second material characterized by a second index of refraction less than the first index of refraction and a second electro-optic coefficient greater than the first electro-optic coefficient.
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公开(公告)号：US20250155770A1
公开(公告)日：2025-05-15
申请号：US18957616
申请日：2024-11-22
Applicant: Psiquantum, Corp.
Inventor： Chia-Ming Chang , Hung-Hsi Lin , Gary Gibson
Abstract: An integrated optical system including a cryostat and a device disposed in the cryostat. The device including an electro-optic switch that includes at least one input port and a first beam splitter. The electro-optic switch including a Mach-Zehnder interferometer coupled to the first beam splitter, wherein the Mach-Zehnder interferometer includes a phase adjustment region including a waveguide core characterized by a first dielectric constant and a waveguide cladding at least partially surrounding the waveguide core and including a second material characterized by a second dielectric constant greater than the first dielectric constant. The electro-optic switch including a second beam splitter coupled to the Mach-Zehnder interferometer; and a set of output ports coupled to the second beam splitter.
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公开(公告)号：US20240231175A9
公开(公告)日：2024-07-11
申请号：US18384802
申请日：2023-10-27
Applicant: Psiquantum, Corp.
Inventor： Chia-Ming Chang , Hung-Hsi Lin , Gary Gibson
IPC: G02F1/225
CPC classification number: G02F1/2257 , G02F1/212 , G02F2203/50
Abstract: A waveguide structure includes a substrate and a waveguide core coupled to the substrate and including a first material characterized by a first index of refraction and a first electro-optic coefficient. The waveguide structure also includes a first cladding layer at least partially surrounding the waveguide core and including a second material characterized by a second index of refraction less than the first index of refraction and a second electro-optic coefficient greater than the first electro-optic coefficient. The second cladding layer is coupled to the first cladding layer.
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公开(公告)号：US20230296957A1
公开(公告)日：2023-09-21
申请号：US18112415
申请日：2023-02-21
Applicant: Psiquantum, Corp.
Inventor： Chia-Ming Chang , Hung-Hsi Lin , Gary Gibson
IPC: G02F1/225
CPC classification number: G02F1/2257 , G02F2203/50 , G02F1/212
Abstract: An optical switch structure includes a substrate, a first electrical contact, a first material having a first conductivity type electrically connected to the first electrical contact, a second material having a second conductivity type coupled to the first material, and a second electrical contact electrically connected to the second material. The optical switch structure also includes a waveguide structure disposed between the first electrical contact and the second electrical contact and comprising a waveguide core coupled to the substrate and including a first material characterized by a first index of refraction and a first electro-optic coefficient and a waveguide cladding at least partially surrounding the waveguide core and including a second material characterized by a second index of refraction and a second electro-optic. The first index of refraction is greater than the second index of refraction the first electro-optic coefficient is less than the second electro-optic coefficient
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