Patents by Inventor Kuo Fong Tseng
Kuo Fong Tseng 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: 20250012921Abstract: A LIDAR system comprises a chaotic signal generating device, a signal transmitting device and a signal processing system sequentially coupled in series. The chaotic signal generating device is configured to generate a chaotic signal and comprises a feedback device and a laser generator configured to generate a laser signal. The feedback device is configured to receive the laser signal, generate the chaotic signal and a feedback signal according to a laser signal, and transmit the adjusted feedback signal to the laser generator. The signal transmitting device is configured to receive the chaotic signal, so as to generate a reference signal and detection signal, wherein the detection signal is transformed into a reflected signal after being reflected by an obstacle. The signal processing system is configured to receive the reference signal and the reflected signal, so as to determine a delay time by using a frequency domain phase modulation algorithm.Type: ApplicationFiled: October 13, 2023Publication date: January 9, 2025Inventors: Jun-Da CHEN, Hao-Chung KUO, Kuo-Fong TSENG
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Publication number: 20240405885Abstract: An optical detection system includes a first optical transmitter module, a first optical receiver module, a second optical receiver module, and a second optical transmitter module. The first optical transmitter module is configured to emit detection light. A first light transmitter of the first optical transmitter module includes a photonic crystal surface emitting laser. A first metasurface of the first optical transmitter module is located above the first light transmitter. The second optical receiver module is configured to receive first communication light. The second communication light has information of signal light and information in first communication light. A second light transmitter of the second optical transmitter module includes a photonic crystal surface emitting laser. A second metasurface of the second optical transmitter module is located above the second light transmitter.Type: ApplicationFiled: August 23, 2023Publication date: December 5, 2024Inventors: Jun-Da CHEN, Yu-Heng HONG, Fu-He HSIAO, Kuo-Fong TSENG, Hao-Chung KUO
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Publication number: 20240204482Abstract: A laser radar device includes a light source module, a collimating module, an optical phase-controlled array, a processing module, and a receiving module. The collimating module collimates the laser beam emitted by the light source module. The optical phase-controlled array deflects the collimated laser beam and reflects the deflected laser beam for making the reflected laser beam to illuminate at a target object. The receiving module receives the laser beam reflected by the target object and converts the received laser beam into electric signals. The processing module calculate a distance between the laser radar device and the target object based on the received electric signals. An accuracy of calculating the distance between the laser radar device and the target object is improved.Type: ApplicationFiled: December 13, 2023Publication date: June 20, 2024Inventors: KUO-FONG TSENG, YU-TING LIAO
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Publication number: 20240045072Abstract: A laser detection system includes a light source module, an optical isolator, a scanner, and a detector. The light source module is configured for emitting a first laser having a first polarization direction. The optical isolator is on an optical path of the first laser configured to emit a second laser by transmitting the first laser from the light source module and prevent the second laser from transmitting toward the light source module. The scanner is on an optical path of the second laser and configured for reflecting the second laser to project a reference light to the target to be tested. The detector is configured to receive detection light reflected by the target to be tested and obtain position information of the target to be tested according to the detection light.Type: ApplicationFiled: August 2, 2023Publication date: February 8, 2024Inventors: KUO-FONG TSENG, SHAO-WEI YANG
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Publication number: 20230194950Abstract: A non-mechanical light-guiding device not subject to vehicular or other vibration includes a first electrode layer, a second electrode layer, and a light-guiding layer between the first electrode layer and the second electrode layer. The first electrode layer is configured to receive a first voltage and reflect a laser light received. The second electrode layer is configured to receive a second voltage. A reflection angle of the laser light is controlled by deformation of the first electrode layer under the first voltage and the second voltage and changes therein, and the light-guiding layer controls a propagation direction of the laser light according to the respective magnitudes of the first voltage and the second voltage.Type: ApplicationFiled: July 1, 2022Publication date: June 22, 2023Inventors: YUNG-CHANG TSENG, KUO-FONG TSENG
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Publication number: 20230139244Abstract: A photonic crystal surface-emitting laser device includes a substrate, a light emitting layer located on a surface of the substrate, a photonic crystal layer located on a side of the light emitting layer facing away from the substrate, and a metasurface located on a side of the substrate facing away from the photonic crystal layer. The light emitting layer is configured to generate photons. The photons incident into the photonic crystal layer generate laser light through a vibration on Bragg diffraction. The metasurface includes a base and a plurality of pillars arranged on a surface of the base at intervals, at least two of the plurality of pillars have different shapes and/or different sizes. The metasurface is configured to receiving the laser light, diffracting the laser light and then emitting the laser light. An optical system having the photonic crystal surface-emitting laser device is also provided.Type: ApplicationFiled: October 24, 2022Publication date: May 4, 2023Inventors: HAO-CHUNG KUO, KUO-BIN HONG, SHIH-CHEN CHEN, KUO-FONG TSENG, TZU-HSIANG LAN
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Publication number: 20230140206Abstract: A photonic crystal surface-emitting laser includes a light emitting module and a driving module. The light emitting module includes a photonic crystal layer, an active light emitting layer on a side of the photonic crystal layer, a first electrode on a side of the active light emitting layer facing away from the photonic crystal layer, and a second electrode partially on the side of the active light emitting layer facing away from the photonic crystal layer. The driving module makes electrical contact with surfaces of the first electrode and the second electrode facing away from the photonic crystal layer. The driving module outputs driving signals to the first electrode and the second electrode to drive the active light emitting layer to generate photons. The photons are incident into the photonic crystal layer to generate a laser light through oscillation on Bragg diffraction. An optical system is also disclosed.Type: ApplicationFiled: October 20, 2022Publication date: May 4, 2023Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: HAO-CHUNG KUO, KUO-BIN HONG, SHIH-CHEN CHEN, KUO-FONG TSENG, TZU-HSIANG LAN
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Publication number: 20220065996Abstract: A laser beam system which is self-adjusting for ambient light conditions and which is not affected by vibration of a moving vehicle includes a light source, at least one scanning galvanometer, a detector, and a controller. The light source emits a laser beam, part of which is directed to the scanning galvanometer and part to a target object, the light reflected by the target object shares a light path with part of the emitted light. The detector receives the reflected light and generates signals accordingly. The controller receives the signals and obtains information of the target object as to distance and shape according to the signals of detection.Type: ApplicationFiled: August 17, 2021Publication date: March 3, 2022Inventors: YUNG-CHANG TSENG, KUO-FONG TSENG
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Patent number: 9658412Abstract: An optical communication device includes a circuit board, a light-emitting element, a light-receiving element, and a planar light guide circuit. The circuit board includes an upper mounting surface. The upper mounting surface defines a groove. The groove includes a first inclined surface and a second inclined surface. The first and the second inclined surfaces are slanted relative to a bottom surface of the groove and connected between the upper mounting surface and the bottom surface. A reflection layer is coated on the first and second inclined surfaces. The light-emitting element includes a light emergent surface, and the light-receiving element includes a light incident surface. The light-emitting element and the light-receiving element are mounted on the upper mounting surface. The planar light guide circuit is received in the groove. Two ends of the planar light guide circuit face reflection layers of the first inclined surface and the second inclined surface, respectively.Type: GrantFiled: March 6, 2014Date of Patent: May 23, 2017Assignee: ScienBizIP Consulting (Shenzhen) Co., Ltd.Inventor: Kuo-Fong Tseng
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Patent number: 9606309Abstract: An optical coupling module includes a top surface, a bottom surface parallel and opposite to the top surface, a front side surface, and a rear side surface parallel and opposite to the front side surface. The bottom surface defines a bottom groove including a first optical surface. Optical coupling lenses are arranged on the first optical surface. The bottom groove further includes a mounting surface parallel to the first optical surface and perpendicularly connected with the front side surface. Grooves in the mounting surface receive and locate optical fibers, which intersect with a straight line along the optical axes of the optical coupling lenses, the straight line runs between the optical coupling lenses and the photoelectric conversion members.Type: GrantFiled: September 22, 2015Date of Patent: March 28, 2017Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Shang-Yi Pai, Chien-Hui Lin, Kuo-Fong Tseng
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Publication number: 20160349468Abstract: An optical coupling module includes a top surface, a bottom surface parallel and opposite to the top surface, a front side surface, and a rear side surface parallel and opposite to the front side surface. The bottom surface defines a bottom groove including a first optical surface. Optical coupling lenses are arranged on the first optical surface. The bottom groove further includes a mounting surface parallel to the first optical surface and perpendicularly connected with the front side surface. Grooves in the mounting surface receive and locate optical fibers, which intersect with a straight line along the optical axes of the optical coupling lenses, the straight line runs between the optical coupling lenses and the photoelectric conversion members.Type: ApplicationFiled: September 22, 2015Publication date: December 1, 2016Inventors: SHANG-YI PAI, CHIEN-HUI LIN, KUO-FONG TSENG
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Patent number: 9507106Abstract: An optical communication device includes a planar optical waveguide, a substrate, a light emitting element, a light receiving element, a first optical waveguide, and a second optical waveguide. The substrate is supported over the planar optical waveguide. The light emitting element and the light receiving element are electrically connected to the substrate. The planar optical waveguide defines a first guide hole and a second guide hole. The substrate defines a first receiving hole and a second receiving hole. The first optical waveguide includes a first sloped surface and is received in the first guide hole and the first receiving hole, such that the first sloped surface aligns with the light emitting element. The second optical waveguide includes a second sloped surface and is received in the second guide hole and the second receiving hole, such that the second sloped surface aligns with the light emitting element.Type: GrantFiled: September 25, 2013Date of Patent: November 29, 2016Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Kuo-Fong Tseng
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Patent number: 9459418Abstract: An optical communication apparatus includes a PCB, a photoelectric unit for emitting or receiving light carrying optical signals, a calculation and control unit, and a light waveguide for transmitting optical signals. The calculation and control unit controls the photoelectric unit, processes electrical signals, calculates based on the electrical signals, and controls the photoelectric unit to emit or receive light. The light waveguide is positioned on a surface of the PCB. The calculation and control unit includes a lapping plate lapping on the surface of the PCB. The lapping plate defines an opening exposing a portion of the light waveguide. The photoelectrical unit is positioned on the lapping plate covering the opening and is optically aligned with the light waveguide through the opening.Type: GrantFiled: March 19, 2014Date of Patent: October 4, 2016Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Kuo-Fong Tseng
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Publication number: 20160216462Abstract: An optical communication device includes a planar optical waveguide, a substrate, a light emitting element, a light receiving element, a first optical waveguide, and a second optical waveguide. The substrate is supported over the planar optical waveguide. The light emitting element and the light receiving element are electrically connected to the substrate. The planar optical waveguide defines a first guide hole and a second guide hole. The substrate defines a first receiving hole and a second receiving hole. The first optical waveguide includes a first sloped surface and is received in the first guide hole and the first receiving hole, such that the first sloped surface aligns with the light emitting element. The second optical waveguide includes a second sloped surface and is received in the second guide hole and the second receiving hole, such that the second sloped surface aligns with the light emitting element.Type: ApplicationFiled: September 25, 2013Publication date: July 28, 2016Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: KUO-FONG TSENG
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Patent number: 9331787Abstract: An optical communication device includes a printed circuit board (PCB), a light emitting element, a light receiving element, and a light waveguide. The PCB includes a substrate. The substrate includes a first end surface and a second end surface opposite to the first end surface. The light emitting element is electrically connected to the first end surface. The light receiving element is electrically connected to the second end surface. The light waveguide includes a light incident end and a light emergent end. The light waveguide is embedded in the substrate. The light incident end is exposed to the first end surface and optically aligned with the light emitting element along a transmitting direction of the light waveguide. The light emergent end is exposed to the second end surface and optically aligned with the light receiving element along the transmitting direction of the light waveguide.Type: GrantFiled: May 15, 2014Date of Patent: May 3, 2016Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Kuo-Fong Tseng
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Patent number: 9279948Abstract: An optical communication device includes a substrate, a first optical-electric element, a second optical-electric element, a planar optical waveguide and a fixing device. Both the first and the second optical-electric elements are positioned on the substrate. The first optical-electric element includes a light emitting surface. The second optical-electric element includes a light receiving surface. The planar optical waveguide includes a first reflecting surface and a second reflecting surface. The fixing device includes a fixing pole and a fixing ring. The fixing pole defines a through hole. The planar optical waveguide runs through the through hole and is coiled by the fixing ring. The fixing ring is fixed on the fixing pole. The planar optical waveguide is positioned above the first and the second optical-electric elements, with the first reflecting surface aligning with the light emitting surface, and the second reflecting surface aligning with the light receiving surface.Type: GrantFiled: September 25, 2013Date of Patent: March 8, 2016Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Kuo-Fong Tseng
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Patent number: 9264149Abstract: An optical communication device includes a light emitting element including a light emitting surface, a first substrate coating the light emitting element, a light receiving element including a light receiving surface, a second substrate coating the light receiving element, a planar optical waveguide, a first reflecting element including a first sloped surface, and a second reflecting element including a second sloped surface. The first substrate includes a first supporting surface. The first supporting surface defines a first light guiding hole spatially corresponding to the light emitting surface. The second substrate includes a second supporting surface. The second supporting surface defines a second light guiding hole spatially corresponding to the light receiving surface. The planar optical waveguide is positioned on the first supporting surface and the second supporting surface.Type: GrantFiled: December 31, 2013Date of Patent: February 16, 2016Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Kuo-Fong Tseng
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Patent number: 9246593Abstract: An optical communication device includes a light emitting element including a light emitting surface, a processor, a first controller electrically connected to the light emitting element and electrically connected to the processor, a light receiving element including a light receiving surface, a storing element, a second controller electrically connected to the light receiving element and electrically connected to the storing element, a first coating element coating the light emitting element, the first controller, the processor, the light receiving element, the second controller, and the storing element, a planar optical waveguide, and two reflecting elements. The first coating element includes a supporting surface. The supporting surface defines two light guiding holes. The planar optical waveguide is positioned on the supporting surface, and defines two through holes. Each through hole spatially corresponds to and communicates with a light guiding hole.Type: GrantFiled: September 25, 2013Date of Patent: January 26, 2016Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Kuo-Fong Tseng
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Patent number: 9244233Abstract: An optical waveguide includes a printed circuit board, a waveguide, a light emitter, a light receiver, a transparent driver, and a transparent processor. The driver and the processor are received in and mounted to the printed circuit board through a flip-chip method. The light emitter and the light receiver are mounted to the driver and the processor, respectively, through the flip-chip method. The planar waveguide is attached to a side of the printed circuit board opposite to the light emitter and the light receiver. The driver drives the light emitter to emit light according to input signals. This light is directed onto the light receiver through the driver, the planar waveguide, and the processor. The light receiver converts the light into electrical signals. The processor processes the electrical signals to obtain the input signals.Type: GrantFiled: October 30, 2013Date of Patent: January 26, 2016Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Kuo-Fong Tseng
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Patent number: 9197321Abstract: An optical communication apparatus includes an emitting device and a receiving device. The emitting device includes optical signal emitters, a first driver chip, a first lens member, a first control chip, and a first wireless transmitting and receiving unit. The receiving device includes optical signal receivers, a second driver chip, a second lens member, a second control chip, and a second wireless transmitting and receiving unit. The optical signal emitter emits light carrying optical signals. The first wireless transmitting and receiving unit wirelessly transmits intensity information of the light to the receiving device. The second wireless transmitting and receiving unit receives the intensity information. The second driver chip drives the optical signal receivers to receive the light.Type: GrantFiled: January 22, 2014Date of Patent: November 24, 2015Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Kuo-Fong Tseng