Patents by Inventor KEWU WANG
KEWU 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: 20240045161Abstract: An optical module includes a housing, a printed circuit board, an optical assembly, an optical interface joined with the optical assembly, the printed circuit board, the optical assembly, and the optical interface being disposed in the housing, an adapter to be mated with an external optical connector and disposed on an end of the housing, and first and second connecting part disposed on the adapter and the housing, respectively. The adapter and the housing are secured together through the first and second connecting parts. The optical interface and the adapter are configured to correspond to each other.Type: ApplicationFiled: October 20, 2023Publication date: February 8, 2024Inventors: Zhanwei WANG, Kewu WANG
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Patent number: 11803023Abstract: An optical module includes a housing, a printed circuit board, an optical assembly, an optical interface joined with the optical assembly, the printed circuit board, the optical assembly, and the optical interface being disposed in the housing, an adapter to be mated with an external optical connector and disposed on an end of the housing, and first and second connecting part disposed on the adapter and the housing, respectively. The adapter and the housing are secured together through the first and second connecting parts. The optical interface and the adapter are configured to correspond to each other.Type: GrantFiled: April 28, 2022Date of Patent: October 31, 2023Assignee: INNOLIGHT TECHNOLOGY PTE. LTD.Inventors: Zhanwei Wang, Kewu Wang
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Patent number: 11668887Abstract: An optical module includes a housing including an optical interface, a circuit board module disposed in the housing, a fiber optic receptacle module disposed in the housing and including a plurality of fiber optic receptacles, an optoelectronic chip disposed in the housing and electrically connected to the circuit board module, a position limiting card disposed behind the fiber optic receptacle module, and a plurality of through holes arranged at the optical interface. The plurality of fiber optic receptacles are installed at the optical interface and fit through the plurality of through holes, and the position limiting card is fixed to the housing and locks the fiber optic receptacle module tightly against the optical interface.Type: GrantFiled: June 30, 2022Date of Patent: June 6, 2023Assignee: InnoLight Technology (Suzhou) Ltd.Inventors: Jie Zhou, Kewu Wang
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Publication number: 20220326460Abstract: An optical module includes a housing including an optical interface, a circuit board module disposed in the housing, a fiber optic receptacle module disposed in the housing and including a plurality of fiber optic receptacles, an optoelectronic chip disposed in the housing and electrically connected to the circuit board module, a position limiting card disposed behind the fiber optic receptacle module, and a plurality of through holes arranged at the optical interface. The plurality of fiber optic receptacles are installed at the optical interface and fit through the plurality of through holes, and the position limiting card is fixed to the housing and locks the fiber optic receptacle module tightly against the optical interface.Type: ApplicationFiled: June 30, 2022Publication date: October 13, 2022Inventors: Jie ZHOU, Kewu WANG
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Publication number: 20220252803Abstract: An optical module includes a housing, a printed circuit board, an optical assembly, an optical interface joined with the optical assembly, the printed circuit board, the optical assembly, and the optical interface being disposed in the housing, an adapter to be mated with an external optical connector and disposed on an end of the housing, and first and second connecting part disposed on the adapter and the housing, respectively. The adapter and the housing are secured together through the first and second connecting parts. The optical interface and the adapter are configured to correspond to each other.Type: ApplicationFiled: April 28, 2022Publication date: August 11, 2022Inventors: Zhanwei WANG, Kewu WANG
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Patent number: 11378764Abstract: An optical module includes a housing including an optical interface, a circuit board module disposed in the housing, a fiber optic receptacle module disposed in the housing and including a plurality of fiber optic receptacles, and an optoelectronic chip disposed in the housing and electrically connected to the circuit board module. The plurality of fiber optic receptacles are connected together and are installed at the optical interface.Type: GrantFiled: April 22, 2020Date of Patent: July 5, 2022Assignee: InnoLight Technology (Suzhou) Ltd.Inventors: Jie Zhou, Kewu Wang
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Patent number: 11347011Abstract: An optical module includes a housing, a printed circuit board, an optical assembly, an optical interface joined with the optical assembly, the printed circuit board, the optical assembly, and the optical interface being disposed in the housing, an adapter to be mated with an external optical connector and disposed on an end of the housing, and first and second connecting part disposed on the adapter and the housing, respectively. The adapter and the housing are secured together through the first and second connecting parts. The optical interface and the adapter are configured to correspond to each other.Type: GrantFiled: April 5, 2019Date of Patent: May 31, 2022Assignee: InnoLight Technology Pte. Ltd.Inventors: Zhanwei Wang, Kewu Wang
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Publication number: 20200341219Abstract: An optical module includes a housing including an optical interface, a circuit board module disposed in the housing, a fiber optic receptacle module disposed in the housing and including a plurality of fiber optic receptacles, and an optoelectronic chip disposed in the housing and electrically connected to the circuit board module. The plurality of fiber optic receptacles are connected together and are installed at the optical interface.Type: ApplicationFiled: April 22, 2020Publication date: October 29, 2020Inventors: Jie ZHOU, Kewu WANG
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Patent number: 10455737Abstract: An optical module includes a housing, a PCB base board, an optical assembly, and a heat generating device. The PCB base board, the optical assembly, and the heat generating device are arranged in the housing. The heat generating device is thermally connected to the housing. A plurality of ribs are arranged outside the housing. Air flow channels are formed between the plurality of ribs and extend along a longitudinal direction of the optical module. Each one of the ribs has a first end portion, a second end portion, and a middle portion that connects the first end portion and the second end portion. A radial width of at least one of the ribs gradually increases from the first end portion of the at least one of the ribs toward the middle portion of the at least one of the ribs.Type: GrantFiled: November 1, 2018Date of Patent: October 22, 2019Assignee: InnoLight Technology (Suzhou) Ltd.Inventors: Chao Zhang, Kewu Wang
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Publication number: 20190227247Abstract: An optical module includes a housing, a printed circuit board, an optical assembly, an optical interface joined with the optical assembly, the printed circuit board, the optical assembly, and the optical interface being disposed in the housing, an adapter to be mated with an external optical connector and disposed on an end of the housing, and first and second connecting part disposed on the adapter and the housing, respectively. The adapter and the housing are secured together through the first and second connecting parts. The optical interface and the adapter are configured to correspond to each other.Type: ApplicationFiled: April 5, 2019Publication date: July 25, 2019Inventors: Zhanwei WANG, Kewu WANG
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Publication number: 20190223325Abstract: An optical module includes a housing, a printed circuit board disposed in the housing, a heat generating chip electrically connected to the printed circuit board, and a heat pipe disposed between the housing and the heat generating chip. The heat pipe has a heat absorbing end abutting the heat generating chip and a heat dissipating end away from the heat generating chip. The heat absorbing end absorbs heat generated from the heat generating chip and transfers the heat to the heat dissipating end. The heat dissipating end transfers the heat to an area of the housing that is away from the heat generating chip.Type: ApplicationFiled: January 17, 2019Publication date: July 18, 2019Inventors: Chao ZHANG, Kewu WANG
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Publication number: 20190174654Abstract: An optical module includes a housing, a PCB base board, an optical assembly, and a heat generating device. The PCB base board, the optical assembly, and the heat generating device are arranged in the housing. The heat generating device is thermally connected to the housing. A plurality of ribs are arranged outside the housing. Air flow channels are formed between the plurality of ribs and extend along a longitudinal direction of the optical module. Each one of the ribs has a first end portion, a second end portion, and a middle portion that connects the first end portion and the second end portion. A radial width of at least one of the ribs gradually increases from the first end portion of the at least one of the ribs toward the middle portion of the at least one of the ribs.Type: ApplicationFiled: November 1, 2018Publication date: June 6, 2019Inventors: Chao ZHANG, Kewu WANG
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Patent number: 10302879Abstract: An optical communication module includes: a casing with an optical signal port and an electrical signal port arranged respectively on two ends of the casing; a circuit board assembly and an optical component assembly arranged inside the casing, the circuit board assembly including a circuit board and a control unit arranged on the circuit board; a fiber-optic communication cable connected to the optical signal port; and a status indicator unit arranged on the fiber-optic communication cable.Type: GrantFiled: September 12, 2017Date of Patent: May 28, 2019Assignee: InnoLight Technology (Suzhou) Ltd.Inventor: Kewu Wang
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Patent number: 10254492Abstract: An optical module includes a housing, a printed circuit board, an optical assembly, an optical interface joined with the optical assembly, the printed circuit board, the optical assembly, and the optical interface being disposed in the housing, an adapter to be mated with an external optical connector and disposed on an end of the housing, and first and second connecting part disposed on the adapter and the housing, respectively. The adapter and the housing are secured together through the first and second connecting parts. The optical interface and the adapter are configured to correspond to each other.Type: GrantFiled: December 22, 2017Date of Patent: April 9, 2019Assignee: InnoLight Technology (Suzhou) Ltd.Inventors: Zhanwei Wang, Kewu Wang
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Publication number: 20190025530Abstract: An optical module includes a housing, a printed circuit board, an optical assembly, an optical interface joined with the optical assembly, the printed circuit board, the optical assembly, and the optical interface being disposed in the housing, an adapter to be mated with an external optical connector and disposed on an end of the housing, and first and second connecting part disposed on the adapter and the housing, respectively. The adapter and the housing are secured together through the first and second connecting parts. The optical interface and the adapter are configured to correspond to each other.Type: ApplicationFiled: December 22, 2017Publication date: January 24, 2019Inventors: Zhanwei WANG, Kewu WANG
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Patent number: 10107978Abstract: An optical module includes: an optical assembly, including a light receiving assembly and/or a light transmitting assembly; a printed circuit board, on which the optical assembly is mounted; an adapter, used for docking with external connectors, wherein the adapter is configured to fit the optical assembly and to be fixed to the printed circuit board, and the adapter includes a metal part and a plastic part; and a conductive shell, used for accommodating the printed circuit board, the optical assembly, and the adapter, the conductive shell being electrically connected to the metal part of the adapter.Type: GrantFiled: March 27, 2017Date of Patent: October 23, 2018Assignee: InnoLight Technology (Suzhou) Ltd.Inventors: Xian Zhou, Kewu Wang
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Publication number: 20180074273Abstract: An optical communication module includes: a casing with an optical signal port and an electrical signal port arranged respectively on two ends of the casing; a circuit board assembly and an optical component assembly arranged inside the casing, the circuit board assembly including a circuit board and a control unit arranged on the circuit board; a fiber-optic communication cable connected to the optical signal port; and a status indicator unit arranged on the fiber-optic communication cable.Type: ApplicationFiled: September 12, 2017Publication date: March 15, 2018Inventor: Kewu WANG
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Patent number: 9915780Abstract: An optical module with a dual layer printed circuit board assembly (PCBA) structure. The optical module includes a first casing and a second casing, and a first PCBA board and a second PCBA board located between the first casing and the second casing, a plurality of power components arranged on opposing surfaces of at least one of the first PCBA board and the second PCBA board, a layer of thermal superconducting medium of a bent arrangement including a first thermal conducting part and a second thermal conducting part arranged opposite to each other, the first thermal conducting part being thermally connected to the power component, and the second thermal conducting part being thermally connected to at least one of the first casing and the second casing, and at least one insulating layer arranged between the layer of thermal superconducting medium and the power components.Type: GrantFiled: June 20, 2017Date of Patent: March 13, 2018Assignee: InnoLight Technology (Suzhou) LTD.Inventors: Zhanwei Wang, Kewu Wang
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Patent number: 9866328Abstract: An optical module includes an optical fiber connector, a transmitter optical component, a receiver optical component and a printed circuit board arranged within an optical module housing; the transmitter optical component and the receiver optical component are optically coupled to the optical fiber connector, and electrically connected to the printed circuit board which is arranged horizontally within the optical module housing. The transmitter optical component and the receiver optical component are stacked in a direction perpendicular to the printed circuit board. Stacking the transmitter optical component and the receiver optical component makes use of the width of the optical module by improving design flexibility of the optical path and the electric circuit, reducing or even substantially eliminating crosstalk between the high-speed devices and high-speed signals, and improving the heat dissipation effect of the optical module.Type: GrantFiled: April 29, 2015Date of Patent: January 9, 2018Assignee: InnoLight Technology (Suzhou) LTD.Inventors: Xiangzhong Wang, Yuzhou Sun, Kewu Wang, Xiaoming Xu
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Patent number: RE48778Abstract: An optical module includes: an optical assembly, including a light receiving assembly and/or a light transmitting assembly; a printed circuit board, on which the optical assembly is mounted; an adapter, used for docking with external connectors, wherein the adapter is configured to fit the optical assembly and to be fixed to the printed circuit board, and the adapter includes a metal part and a plastic part; and a conductive shell, used for accommodating the printed circuit board, the optical assembly, and the adapter, the conductive shell being electrically connected to the metal part of the adapter.Type: GrantFiled: August 20, 2019Date of Patent: October 19, 2021Assignee: InnoLight Technology (Suzhou) Ltd.Inventors: Xian Zhou, Kewu Wang