Patents by Inventor Ning-Yi Wang
Ning-Yi Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240134044Abstract: A laser device for providing light to a LiDAR system comprises a plurality of seed lasers configured to provide multiple seed light beams, at least two of the seed light beams having different wavelengths. An amplifier is optically coupled to the plurality of seed lasers to receive the multiple seed light beams. A power pump is configured to provide pump power to the amplifier, where the amplifier amplifies the multiple seed light beams using the pump power to obtain amplified light beams. A second light coupling unit is configured to demultiplex the amplified light beams to obtain a plurality of output light beams, at least two of the output light beams having wavelengths corresponding to the wavelengths of the at least two seed light beams.Type: ApplicationFiled: October 23, 2023Publication date: April 25, 2024Applicant: Innovusion, IncInventors: Yufeng Li, Orkhongua Batjargal, Peng Wan, Yimin Li, Junwei Bao, Jia Ge, Yang Han, Ching-Ling Meng, Ning-Yi Wang
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Patent number: 11921234Abstract: A rotatable optical reflector device of a Light Detection and Ranging (LiDAR) scanning system used in a motor vehicle is disclosed. The rotatable optical reflector device comprises a glass-based optical reflector including a plurality of reflective surfaces and a flange. The rotatable optical reflector device further comprises a metal-based motor rotor body at least partially disposed in an inner opening of the glass-based optical reflector. The rotatable optical reflector device further comprises an elastomer piece having a first surface and a second surface. The first surface of the elastomer piece is in contact with a second mounting surface of the flange. The rotatable optical reflector device further comprises a clamping mechanism compressing the elastomer piece at the second surface of the elastomer piece, wherein movement of the metal-based motor rotor body causes the glass-based optical reflector to optically scan light in a field-of-view of the LiDAR scanning system.Type: GrantFiled: February 1, 2022Date of Patent: March 5, 2024Assignee: INNOVUSION, INC.Inventors: Ning-Yi Wang, Haosen Wang
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Patent number: 11768294Abstract: An apparatus of a light detection and ranging (LiDAR) scanning system for at least partial integration with a vehicle is disclosed. The apparatus comprises an optical core assembly including an oscillating reflective element, an optical polygon element, and transmitting and collection optics. The apparatus includes a first exterior surface at least partially bounded by at least a first portion of a vehicle roof or at least a portion of a vehicle windshield. A surface profile of the first exterior surface aligns with a surface profile associated with at least one of the first portion of the vehicle roof or the portion of the vehicle windshield. A combination of the first exterior surface and the one or more additional exterior surfaces form a housing enclosing the optical core assembly including the oscillating reflective element, the optical polygon element, and the transmitting and collection optics.Type: GrantFiled: July 1, 2022Date of Patent: September 26, 2023Assignee: Innovusion, Inc.Inventors: Yufeng Li, Ning-Yi Wang, Haosen Wang, Peng Wan, Yimin Li, Junwei Bao, Gil Salman
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Publication number: 20230266443Abstract: A compact LiDAR device is provided. The compact LiDAR device includes a first mirror disposed to receive one or more light beams and a polygon mirror optically coupled to the first mirror. The polygon mirror comprises a plurality of reflective facets. For at least two of the plurality of reflective facets, each reflective facet is arranged such that: a first edge, a second edge, and a third edge of the reflective facet correspond to a first line, a second line, and a third line; the first line and the second line intersect to form a first internal angle of a plane comprising the reflective facet; and the first line and the third line intersect to form a second internal angle of the plane comprising the reflective facet. The first internal angle is an acute angle; and the second internal angle is an obtuse angle.Type: ApplicationFiled: May 1, 2023Publication date: August 24, 2023Applicant: Innovusion, Inc.Inventors: Haosen Wang, Ning-Yi Wang, Peng Wan, Yufeng Li, Yimin Li, Junwei Bao
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Patent number: 11662439Abstract: A compact LiDAR device is provided. The compact LiDAR device includes a first mirror disposed to receive one or more light beams and a polygon mirror optically coupled to the first mirror. The polygon mirror comprises a plurality of reflective facets. For at least two of the plurality of reflective facets, each reflective facet is arranged such that: a first edge, a second edge, and a third edge of the reflective facet correspond to a first line, a second line, and a third line; the first line and the second line intersect to form a first internal angle of a plane comprising the reflective facet; and the first line and the third line intersect to form a second internal angle of the plane comprising the reflective facet. The first internal angle is an acute angle; and the second internal angle is an obtuse angle.Type: GrantFiled: April 18, 2022Date of Patent: May 30, 2023Assignee: INNOVUSION, INC.Inventors: Haosen Wang, Ning-Yi Wang, Peng Wan, Yufeng Li, Yimin Li, Junwei Bao
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Publication number: 20230152428Abstract: A motorized optical scanner device of a Light Detection and Ranging (LiDAR) scanning system used in a motor vehicle is disclosed. The motorized optical scanner device comprises a glass-based optical reflector including a plurality of reflective surfaces and a flange. The rotatable optical reflector device further comprises an adjustment ring and a metal-based motor rotor body at least partially disposed in an inner opening of the glass-based optical reflector. The flange extends from an inner sidewall of the glass-based optical reflector towards the metal-based motor rotor body. The flange includes a first mounting surface that is in contact with the adjustment ring. The motorized optical scanner device further comprises a plurality of fastening mechanisms. The plurality of fastening mechanisms facilitates applying adjustment forces to the adjustment ring to reduce wobble associated with rotation of the glass-based optical reflector.Type: ApplicationFiled: November 14, 2022Publication date: May 18, 2023Applicant: Innovusion, Inc.Inventors: Ning-Yi Wang, Alex Chiao
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Publication number: 20230136272Abstract: A light detection and ranging (LiDAR) system for detecting objects in blind-spot areas is provided. The system comprises a housing, a scanning-based LiDAR assembly disposed in the housing, and a non-scanning-based LiDAR assembly also disposed in the housing. The scanning-based LiDAR assembly is configured to scan a plurality of light beams to illuminate a first field-of-view (FOV). The non-scanning-based LiDAR assembly is configured to transmit laser light to illuminate a second FOV without scanning. The scanning-based LiDAR assembly's detection distance range extends beyond the detection distance range of the non-scanning-based LiDAR assembly.Type: ApplicationFiled: October 27, 2022Publication date: May 4, 2023Applicant: Innovusion, Inc.Inventors: Yufeng Li, Haosen Wang, Ching-Ling Meng, Yimin Li, Ning-Yi Wang, Junwei Bao
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Patent number: 11624806Abstract: An isolation system for a light detection and ranging (LiDAR) optical core assembly is provided. The LiDAR optical core assembly comprises a polygon-motor rotating element, an oscillating reflective element, and transmitting and collection optics. The isolation system comprises a polygon-motor base element coupled to the polygon-motor rotating element and a plurality of isolators substantially fixed to the polygon-motor base element and disposed relative to each other around a spatial location determined based on a center of gravity of at least one of the optical core assembly and the polygon-motor rotating element. The plurality of isolators is adapted to mitigate acoustic noise caused by at least the polygon-motor rotating element during operation of the optical core assembly.Type: GrantFiled: May 11, 2022Date of Patent: April 11, 2023Assignee: Innovusion, Inc.Inventors: Ning-Yi Wang, Yimin Li, Junwei Bao
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Publication number: 20230007853Abstract: An apparatus of a light detection and ranging (LiDAR) scanning system for at least partial integration with a vehicle is disclosed. The apparatus comprises an optical core assembly including an oscillating reflective element, an optical polygon element, and transmitting and collection optics. The apparatus includes a first exterior surface at least partially bounded by at least a first portion of a vehicle roof or at least a portion of a vehicle windshield. A surface profile of the first exterior surface aligns with a surface profile associated with at least one of the first portion of the vehicle roof or the portion of the vehicle windshield. A combination of the first exterior surface and the one or more additional exterior surfaces form a housing enclosing the optical core assembly including the oscillating reflective element, the optical polygon element, and the transmitting and collection optics.Type: ApplicationFiled: July 1, 2022Publication date: January 12, 2023Applicant: Innovusion, Inc.Inventors: Yufeng Li, Ning-Yi Wang, Haosen Wang, Peng Wan, Yimin Li, Junwei Bao, Gil Salman
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Publication number: 20220413102Abstract: A light detection and ranging (LiDAR) scanning system for at least partial integration with a vehicle roof is disclosed. The system comprises one or more optical core assemblies at least partially integrated with the vehicle roof and positioned proximate to one or more pillars of the vehicle roof. At least one optical core assembly comprises an oscillating reflective element, an optical polygon element, and transmitting and collection optics. At least a portion or a side surface of the at least one optical core assembly protrudes outside of a planar surface of the vehicle roof to facilitate scanning of light. The portion of the at least one optical core assembly that protrudes outside of the planar surface of the vehicle roof also protrudes in a vertical direction by an amount corresponding to a lateral arrangement of the optical polygon element, the oscillating reflective element, and the transmitting and collection optics.Type: ApplicationFiled: June 23, 2022Publication date: December 29, 2022Applicant: Innovusion, Inc.Inventors: Yufeng Li, Yimin Li, Junwei Bao, Ning-Yi Wang, Peng Wan, Haosen Wang
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Publication number: 20220365176Abstract: An isolation system for a light detection and ranging (LiDAR) optical core assembly is provided. The LiDAR optical core assembly comprises a polygon-motor rotating element, an oscillating reflective element, and transmitting and collection optics. The isolation system comprises a polygon-motor base element coupled to the polygon-motor rotating element and a plurality of isolators substantially fixed to the polygon-motor base element and disposed relative to each other around a spatial location determined based on a center of gravity of at least one of the optical core assembly and the polygon-motor rotating element. The plurality of isolators is adapted to mitigate acoustic noise caused by at least the polygon-motor rotating element during operation of the optical core assembly.Type: ApplicationFiled: May 11, 2022Publication date: November 17, 2022Applicant: Innovusion, Inc.Inventors: Ning-Yi Wang, Yimin Li, Junwei Bao
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Publication number: 20220342045Abstract: A compact LiDAR device is provided. The compact LiDAR device includes a first mirror disposed to receive one or more light beams and a polygon mirror optically coupled to the first mirror. The polygon mirror comprises a plurality of reflective facets. For at least two of the plurality of reflective facets, each reflective facet is arranged such that: a first edge, a second edge, and a third edge of the reflective facet correspond to a first line, a second line, and a third line; the first line and the second line intersect to form a first internal angle of a plane comprising the reflective facet; and the first line and the third line intersect to form a second internal angle of the plane comprising the reflective facet. The first internal angle is an acute angle; and the second internal angle is an obtuse angle.Type: ApplicationFiled: April 18, 2022Publication date: October 27, 2022Applicant: Innovusion, Inc.Inventors: Haosen Wang, Ning-Yi Wang, Peng Wan, Yufeng Li, Yimin Li, Junwei Bao
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Publication number: 20220260686Abstract: A rotatable optical reflector device of a Light Detection and Ranging (LiDAR) scanning system used in a motor vehicle is disclosed. The rotatable optical reflector device comprises a glass-based optical reflector including a plurality of reflective surfaces and a flange. The rotatable optical reflector device further comprises a metal-based motor rotor body at least partially disposed in an inner opening of the glass-based optical reflector. The rotatable optical reflector device further comprises an elastomer piece having a first surface and a second surface. The first surface of the elastomer piece is in contact with a second mounting surface of the flange. The rotatable optical reflector device further comprises a clamping mechanism compressing the elastomer piece at the second surface of the elastomer piece, wherein movement of the metal-based motor rotor body causes the glass-based optical reflector to optically scan light in a field-of-view of the LiDAR scanning system.Type: ApplicationFiled: February 1, 2022Publication date: August 18, 2022Applicant: Innovusion ireland LimitedInventors: Ning-Yi Wang, Haosen Wang
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Patent number: 7420681Abstract: Gas purge systems and methods and a spectroscopic ellipsometer are disclosed. A purge gas system may include an input beam optics housing, a collection optics housing and a gas purge manifold. The input beam optics housing may include a first gas flow path between a first gas inlet and an aperture in a first nose cone proximate a measurement position. The collection optics housing may include a second gas flow path between a second gas inlet and an aperture in a second nose cone proximate the measurement position. The gas purge manifold may be disposed between the input beam optics housing and the collection optics housing. The gas purge manifold has a third gas flow path between a third gas inlet and an aperture in the gas manifold proximate the measurement position. The ellipsometer may include input beam optics in the input beam optics housing and collection optics in the collection optics housing.Type: GrantFiled: July 14, 2006Date of Patent: September 2, 2008Assignee: KLA Tencor Technologies CorporationInventors: Ning-Yi Wang, Ching-Ling Meng, Anthony Tang
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Patent number: 7334630Abstract: Apparatus and methods according to the present invention utilize micropumps that are capable of generating high pressure and flow without moving mechanical parts and the associated generation of unacceptable electrical and acoustic noise, as well as the associated reduction in reliability. These micropumps are fabricated with materials and structures that improve performance, efficiency, and reduce weight and manufacturing cost relative to presently available micropumps. These micropumps also can allow for recapture of evolved gases and deposited materials, which may provide for long-term closed-loop operation. Apparatus and methods according to the present invention also allow active regulation of the temperature of the device through electrical control of the flow through the pump and can utilize multiple cooling loops to allow independent regulation of the spatial and temporal characteristics of the device temperature profiles. Novel enclosed microchannel structures are also described.Type: GrantFiled: May 25, 2005Date of Patent: February 26, 2008Assignee: The Board of Trustees of the Leland Stanford Junior UniversityInventors: Kenneth E. Goodson, Chuan-Hua Chen, David E. Huber, Linan Jiang, Thomas W. Kenny, Jae-Mo Koo, Daniel J. Laser, James C. Mikkelsen, Juan G. Santiago, Evelyn Ning-Yi Wang, Shulin Zeng, Lian Zhang
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Patent number: 7185697Abstract: Apparatus and methods according to the present invention preferably utilize electroosmotic pumps that are capable of generating high pressure and flow without moving mechanical parts and the associated generation of unacceptable electrical and acoustic noise, as well as the associated reduction in reliability. These electroosmotic pumps are preferably fabricated with materials and structures that improve performance, efficiency, and reduce weight and manufacturing cost relative to presently available micropumps. These electroosmotic pumps also preferably allow for recapture of evolved gases and deposited materials, which may provide for long-term closed-loop operation. Apparatus and methods according to the present invention also allow active regulation of the temperature of the device through electrical control of the flow through the pump and can utilize multiple cooling loops to allow independent regulation of the special and temporal characteristics of the device temperature profiles.Type: GrantFiled: September 2, 2004Date of Patent: March 6, 2007Assignee: Board of Trustees of the Leland Stanford Junior UniversityInventors: Kenneth E. Goodson, Chuan-Hua Chen, David E. Huber, Linan Jiang, Thomas W. Kenny, Jae-Mo Koo, Daniel J. Laser, James C. Mikkelsen, Juan G. Santiago, Evelyn Ning-Yi Wang, Shulin Zeng, Lian Zhang
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Patent number: 7131486Abstract: Apparatus and methods according to the present invention preferably utilize electroosmotic pumps that are capable of generating high pressure and flow without moving mechanical parts and the associated generation of unacceptable electrical and acoustic noise, as well as the associated reduction in reliability. These electroosmotic pumps are preferably fabricated with materials and structures that improve performance, efficiency, and reduce weight and manufacturing cost relative to presently available micropumps. These electroosmotic pumps also preferably allow for recapture of evolved gases and deposited materials, which may provide for long-term closed-loop operation. Apparatus and methods according to the present invention also allow active regulation of the temperature of the device through electrical control of the flow through the pump and can utilize multiple cooling loops to allow independent regulation of the special and temporal characteristics of the device temperature profiles.Type: GrantFiled: March 10, 2003Date of Patent: November 7, 2006Assignee: The Board of Trustees of the Leland Stanford Junior UniverstyInventors: Kenneth E. Goodson, Chuan-Hua Chen, David E. Huber, Linan Jiang, Thomas W. Kenny, Jae-Mo Koo, Daniel J. Laser, James C. Mikkelsen, Juan G. Santiago, Evelyn Ning-Yi Wang, Shulin Zeng, Lian Zhang
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Patent number: 6991024Abstract: Apparatus and methods according to the present invention preferably utilize electroosmotic pumps that are capable of generating high pressure and flow without moving mechanical parts and the associated generation of unacceptable electrical and acoustic noise, as well as the associated reduction in reliability. These electroosmotic pumps are preferably fabricated with materials and structures that improve performance, efficiency, and reduce weight and manufacturing cost relative to presently available micropumps. These electroosmotic pumps also preferably allow for recapture of evolved gases and deposited materials, which may provide for long-term closed-loop operation. Apparatus and methods according to the present invention also allow active regulation of the temperature of the device through electrical control of the flow through the pump and can utilize multiple cooling loops to allow independent regulation of the special and temporal characteristics of the device temperature profiles.Type: GrantFiled: June 27, 2003Date of Patent: January 31, 2006Assignee: The Board of Trustees of the Leland Stanford Junior UniversityInventors: Kenneth E. Goodson, Chuan-Hua Chen, David E. Huber, Linan Jiang, Thomas W. Kenny, Jae-Mo Koo, Daniel J. Laser, James C. Mikkelsen, Juan G. Santiago, Evelyn Ning-Yi Wang, Shulin Zeng, Lian Zhang
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Patent number: 6942018Abstract: Apparatus and methods according to the present invention preferably utilize electroosmotic pumps that are capable of generating high pressure and flow without moving mechanical parts and the associated generation of unacceptable electrical and acoustic noise, as well as the associated reduction in reliability. These electroosmotic pumps are preferably fabricated with materials and structures that improve performance, efficiency, and reduce weight and manufacturing cost relative to presently available micropumps. These electroosmotic pumps also preferably allow for recapture of evolved gases and deposited materials, which may provide for long-term closed-loop operation. Apparatus and methods according to the present invention also allow active regulation of the temperature of the device through electrical control of the flow through the pump and can utilize multiple cooling loops to allow independent regulation of the special and temporal characteristics of the device temperature profiles.Type: GrantFiled: January 19, 2002Date of Patent: September 13, 2005Assignee: The Board of Trustees of the Leland Stanford Junior UniversityInventors: Kenneth E. Goodson, Chuan-Hua Chen, David E. Huber, Linan Jiang, Thomas W. Kenny, Jae-Mo Koo, Daniel J. Laser, James C. Mikkelsen, Juan G. Santiago, Evelyn Ning-Yi Wang, Shulin Zeng, Lian Zhang
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Publication number: 20040089442Abstract: Apparatus and methods according to the present invention preferably utilize electroosmotic pumps that are capable of generating high pressure and flow without moving mechanical parts and the associated generation of unacceptable electrical and acoustic noise, as well as the associated reduction in reliability. These electroosmotic pumps are preferably fabricated with materials and structures that improve performance, efficiency, and reduce weight and manufacturing cost relative to presently available micropumps. These electroosmotic pumps also preferably allow for recapture of evolved gases and deposited materials, which may provide for long-term closed-loop operation. Apparatus and methods according to the present invention also allow active regulation of the temperature of the device through electrical control of the flow through the pump and can utilize multiple cooling loops to allow independent regulation of the special and temporal characteristics of the device temperature profiles.Type: ApplicationFiled: June 27, 2003Publication date: May 13, 2004Applicant: The Board of Trustees of the Leland Stanford Junior UniversityInventors: Kenneth E. Goodson, Chuan-Hua Chen, David E. Huber, Linan Jiang, Thomas W. Kenny, Jae Mo Koo, Daniel J. Laser, James C. Mikkelsen, Juan G. Santiago, Evely Ning-Yi Wang, Shulin Zeng, Lian Zhang