Patents by Inventor Yongzheng TANG
Yongzheng TANG 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: 20240012210Abstract: An optical module includes a shell, a circuit board, a base, a laser assembly and a silicon optical chip. The circuit board is disposed between an upper shell and a lower shell of the shell. The base is located on the circuit board or in a through hole of the circuit board. The laser assembly and the silicon optical chip are located on the base. An upper box of the laser assembly and the base are combined to provide a cavity. Conductive substrates of the laser assembly are at least partially located in the cavity. Laser chips of the laser assembly are located on the conductive substrates. An opening of the cavity is located in an optical path where light emitted by the laser chips is emitted to the silicon optical chip, and a slot of the cavity allows the conductive substrates or wires to extend out of the cavity.Type: ApplicationFiled: September 22, 2023Publication date: January 11, 2024Applicant: HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD.Inventors: Guangchao DU, Yongzheng TANG, Tao WU, Jianwei MU, Shaoshuai SUI, Jihong HAN, Sitao CHEN, Qian SHAO, Bangyu YU, Benzheng DONG, Xiangxun SUN, Fabu XU
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Publication number: 20240012211Abstract: An optical module includes a shell, a circuit board, a base, a laser assembly and a silicon optical chip. The laser assembly and the silicon optical chip are located on the base. The laser assembly includes an upper box, conductive substrates, laser chips and a light transmitting member. The upper box and the base are combined to provide a cavity. The cavity has an opening and a slot. The laser chips are located on the conductive substrates which are at least partially located in the cavity. The light transmitting member is disposed between the upper box and the base, and is configured to enclose the opening. Light exit surfaces of the laser chips are parallel to a light incident surface of the light transmitting member, and the light incident surface and a light exit surface of the light transmitting member are not parallel.Type: ApplicationFiled: September 22, 2023Publication date: January 11, 2024Applicant: HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD.Inventors: Guangchao DU, Yongzheng TANG, Tao WU, Jianwei MU, Shaoshuai SUI, Jihong HAN, Sitao CHEN, Qian SHAO, Bangyu YU, Benzheng DONG, Xiangxun SUN, Fabu XU
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Publication number: 20240012212Abstract: An optical module includes a shell, a circuit board, a base, a laser assembly, a silicon optical chip and a protective cover. The laser assembly and the silicon optical chip are located on the base. The protective cover covers on the circuit board. The laser assembly and a wiring region of the laser assembly and/or the silicon optical chip and a wiring region of the silicon optical chip are encapsulated between the protective cover and the circuit board. The shell includes at least one heat conduction column, the at least one heat conduction column is disposed on an inner wall of the shell and is in thermal conductive connection with the laser assembly and/or the silicon optical chip. The protective cover includes at least one escape opening that allow the at least one heat conduction column to pass and enter an inside of the protective cover.Type: ApplicationFiled: September 22, 2023Publication date: January 11, 2024Applicant: HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD.Inventors: Guangchao DU, Yongzheng TANG, Tao WU, Jianwei MU, Shaoshuai SUI, Jihong HAN, Sitao CHEN, Qian SHAO, Bangyu YU, Benzheng DONG, Xiangxun SUN, Fabu XU
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Patent number: 11828991Abstract: An optical module includes an upper shell, a lower shell, a circuit board, a base, a laser assembly and a silicon optical chip. The upper shell and the lower shell form a wrapping cavity. The circuit board is located in the wrapping cavity. The base is located on the circuit board or in a through hole of the circuit board. The laser assembly is located on the base, and is configured to provide light. The silicon optical chip is located on the base, and is configured to receive the light, and modulate the light to convert an electrical signal into an optical signal, and is configured to receive an optical signal from an outside of the optical module and convert the optical signal into an electrical signal.Type: GrantFiled: April 20, 2021Date of Patent: November 28, 2023Assignee: HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD.Inventors: Guangchao Du, Yongzheng Tang, Tao Wu, Jianwei Mu, Shaoshuai Sui, Jihong Han, Sitao Chen, Qian Shao, Bangyu Yu, Benzheng Dong, Xiangxun Sun, Fabu Xu
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Patent number: 11631960Abstract: This application provides an optical module, and relates to the field of optical communication. An optical module provided in the embodiments of this application includes a laser box and a silicon photonic chip that are enclosed and packaged by an upper enclosure part and a lower enclosure part. The laser box is disposed on and is in contact with the surface of the silicon photonic chip by the side wall or the base. The laser chip is disposed on the top plane of the laser box. The top plane is in contact with the upper enclosure part for heat dissipation, so as to help heat generated by the laser chip be conducted to the upper enclosure part via the top plane, so that the heat generated by the laser chip is dissipated not via the silicon photonic chip.Type: GrantFiled: June 3, 2020Date of Patent: April 18, 2023Assignee: HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD.Inventors: Guangchao Du, Yongzheng Tang, Tao Wu, Jianwei Mu, Shaoshuai Sui, Jihong Han, Sitao Chen, Qian Shao
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Patent number: 11616575Abstract: An optical module includes: a casing; a printed circuit board (PCB) connected to a first side wall of the casing and configured to provide first electrical signals to an optical transmitter assembly; the optical transmitter assembly arranged in the casing and configured to convert the first electrical signals into first optical signals; an optical receiver adapter and an optical transmitter adapter arranged outside the casing and connected to a second side wall of the casing, wherein the optical transmitter adapter is configured to receive second optical signals; a first displacement prism arranged in the casing and configured to direct the second optical signals toward an optical receiver assembly; and the optical receiver assembly configured to convert the second optical signals into second electrical signals. At least one component of the optical receiver assembly is arranged in the casing.Type: GrantFiled: June 25, 2020Date of Patent: March 28, 2023Assignee: HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD.Inventors: Dan Li, Guangchao Du, Yongzheng Tang, Qinhao Fu
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Patent number: 11294128Abstract: An optical module includes a housing, at least one optical assembly and at least one sealing member. The housing includes a housing body, a cover and at least one vent hole therein. At least part of each optical assembly is located in the housing body. Each sealing member is located at a respective one of the at least one vent hole. The sealing member has a central axis and includes a first cylinder, a truncated cone, and a second cylinder, a diameter of the first cylinder is greater than a diameter of the second cylinder. Each vent hole is a stepped hole including a portion with a first aperture and a portion with a second aperture, the first aperture is greater than the second aperture. The first cylinder fits the portion with the first aperture, and the second cylinder fits the portion with the second aperture.Type: GrantFiled: January 29, 2021Date of Patent: April 5, 2022Assignee: HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD.Inventors: Guangchao Du, Dan Li, Yongzheng Tang, Yunpeng Jiang
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Publication number: 20210239922Abstract: An optical module includes an upper shell, a lower shell, a circuit board, a base, a laser assembly and a silicon optical chip. The upper shell and the lower shell form a wrapping cavity. The circuit board is located in the wrapping cavity. The base is located on the circuit board or in a through hole of the circuit board. The laser assembly is located on the base, and is configured to provide light. The silicon optical chip is located on the base, and is configured to receive the light, and modulate the light to convert an electrical signal into an optical signal, and is configured to receive an optical signal from an outside of the optical module and convert the optical signal into an electrical signal.Type: ApplicationFiled: April 20, 2021Publication date: August 5, 2021Applicant: Hisense Broadband Multimedia Technologies Co., Ltd.Inventors: Guangchao DU, Yongzheng TANG, Tao WU, Jianwei MU, Shaoshuai SUI, Jihong HAN, Sitao CHEN, Qian SHAO, Bangyu YU, Benzheng DONG, Xiangxun SUN, Fabu XU
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Publication number: 20210149131Abstract: An optical module includes a housing, at least one optical assembly and at least one sealing member. The housing includes a housing body, a cover and at least one vent hole therein. At least part of each optical assembly is located in the housing body. Each sealing member is located at a respective one of the at least one vent hole. The sealing member has a central axis and includes a first cylinder, a truncated cone, and a second cylinder, a diameter of the first cylinder is greater than a diameter of the second cylinder. Each vent hole is a stepped hole including a portion with a first aperture and a portion with a second aperture, the first aperture is greater than the second aperture. The first cylinder fits the portion with the first aperture, and the second cylinder fits the portion with the second aperture.Type: ApplicationFiled: January 29, 2021Publication date: May 20, 2021Applicant: HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD.Inventors: Guangchao DU, Dan LI, Yongzheng TANG, Yunpeng JIANG
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Publication number: 20200328815Abstract: An optical module includes: a casing; a printed circuit board (PCB) connected to a first side wall of the casing and configured to provide first electrical signals to an optical transmitter assembly; the optical transmitter assembly arranged in the casing and configured to convert the first electrical signals into first optical signals; an optical receiver adapter and an optical transmitter adapter arranged outside the casing and connected to a second side wall of the casing, wherein the optical transmitter adapter is configured to receive second optical signals; a first displacement prism arranged in the casing and configured to direct the second optical signals toward an optical receiver assembly; and the optical receiver assembly configured to convert the second optical signals into second electrical signals. At least one component of the optical receiver assembly is arranged in the casing.Type: ApplicationFiled: June 25, 2020Publication date: October 15, 2020Inventors: Dan LI, Guangchao DU, Yongzheng TANG, Qinhao FU
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Publication number: 20200295528Abstract: This application provides an optical module, and relates to the field of optical communication. An optical module provided in the embodiments of this application includes a laser box and a silicon photonic chip that are enclosed and packaged by an upper enclosure part and a lower enclosure part. The laser box is disposed on and is in contact with the surface of the silicon photonic chip by the side wall or the base. The laser chip is disposed on the top plane of the laser box. The top plane is in contact with the upper enclosure part for heat dissipation, so as to help heat generated by the laser chip be conducted to the upper enclosure part via the top plane, so that the heat generated by the laser chip is dissipated not via the silicon photonic chip.Type: ApplicationFiled: June 3, 2020Publication date: September 17, 2020Applicant: HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD.Inventors: Guangchao DU, Yongzheng TANG, Tao WU, Jianwei MU, Shaoshuai SUI, Jihong HAN, Sitao CHEN, Qian SHAO
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Publication number: 20190346640Abstract: An optical module is provided. In some examples, the optical module includes an upper shell, a lower shell, a box and a circuit board, wherein the circuit board and the box are arranged within a chamber formed by the upper shell and the lower shell. The box is internally provided with one or more optical device. A first notch is provided on one of two opposite side walls of the box. The circuit board extends into the box through the first notch and is electrically connected to the optical device inside the box by wire bonding.Type: ApplicationFiled: June 4, 2019Publication date: November 14, 2019Inventors: Yifan Xie, Qinhao Fu, Yongzheng Tang, Guangchao Du
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Publication number: 20180337733Abstract: An optical module for optical communication is provided. According to an example, an optical multiplexer in the optical module or a base for fixing the optical multiplexer is designed to have a protrusion, and the protrusion may be used to control an area of a part applied with adhesive on the bottom of the optical multiplexer. The adhesive is used to bond the optical multiplexer onto the base.Type: ApplicationFiled: February 23, 2018Publication date: November 22, 2018Applicants: Hisense Broadband Multimedia Technologies Co., Ltd, Hisense Broadband Multimedia Technologies, Ltd.Inventors: Yongzheng TANG, Liangyun DING