Patents by Inventor Jianwei Mu
Jianwei Mu 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: 20250110297Abstract: An optical module including an upper shell part, a circuit board, a base, and a light reception component and a light emission component respectively disposed on upper and lower surfaces of the base; a base mounting portion is formed on the surface of the circuit board, through which the base is secured to the circuit board. In order to increase heat dissipation effect of the base, a protrusion is formed on an upper surface of the base, which protrudes towards and is in thermal connection with the upper shell part, conducting heat through the base. To dissipate heat generated by the light emission component more effectively, the light emission component is disposed on a lower surface of the base. Heat dissipation effect of the base is improved by forming the protrusion on the upper surface of the base and using it as a heat dissipation protrusion.Type: ApplicationFiled: March 29, 2024Publication date: April 3, 2025Applicant: HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD.Inventors: Tao WU, Jianwei Mu, Jin Hong, Honghao Zhang, Zhanpeng Zhang, Aiwei Jing, Tengfei Wang, Chuanbin Li, Rui Xu
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Publication number: 20250028129Abstract: This disclosure provides an optical module including a lens assembly and an optical fiber holder. One end of the lens assembly is provided with a wrapping cavity, in which a second lens is disposed. An optical fiber is inserted in the optical fiber holder, with a gap formed between a fiber end-face of the optical fiber and the second lens. The fiber end-face of the optical fiber and a first end face of the optical fiber holder are inclined surfaces. The wrapping cavity includes a stop protrusion. A surface of the stop protrusion facing towards the optical fiber holder is an inclined stop surface, which is in contact with the first end face. The stop surface and the first end face of the optical fiber holder are inclined surfaces, achieving connection between the optical fiber holder and the lens assembly along a length direction of the lens assembly.Type: ApplicationFiled: June 27, 2024Publication date: January 23, 2025Applicant: HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD.Inventors: Xuxia LIU, He ZHAO, Sigeng YANG, Fenglai WANG, Xiangyu DING, Hao TIAN, Hongchao PAN, Jianwei MU, Wei CUI, Yaxun CHI
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Patent number: 12197021Abstract: 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: GrantFiled: September 22, 2023Date of Patent: January 14, 2025Assignee: 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: 20250012987Abstract: An optical module includes a circuit board, a first support member, a laser component and a detector component. The first support member supports the circuit board, a through hole is provided in the first support member below the circuit board; the laser component is provided on front surface of the first support member and electrically connected to welding pin on front surface of the circuit board through wire bonding; the detector component is provided on back surface of the circuit board, located in the through hole, and is electrically connected to signal wiring on back surface of the circuit board; the detector component is configured to convert reception light into electrical signal. With the first support member, light emission and reception components may be directly arranged on a carrier formed by the first support member and the circuit board, facilitating miniaturization of the optical module.Type: ApplicationFiled: September 19, 2024Publication date: January 9, 2025Inventors: Xiaokuo ZHANG, Xujie HUANG, Jiaao ZHANG, Xinnan WANG, Jianwei MU
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Patent number: 12174437Abstract: 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: GrantFiled: September 22, 2023Date of Patent: December 24, 2024Assignee: 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: 12174438Abstract: 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: GrantFiled: September 22, 2023Date of Patent: December 24, 2024Assignee: 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: 20240418948Abstract: In an optical module, one end of an optical fiber adapter is configured to connect with an external optical fiber; an optical accommodation component is connected to the other end of the optical fiber adapter; a light emission component is configured to emit emission optical signals including a first-wavelength optical signal, a second-wavelength optical signal and a third-wavelength optical signal to the optical accommodation component, the emission optical signals are then transmitted to the external optical fiber via the optical fiber adapter; the optical accommodation component includes a first cavity member and an optical assembly disposed in the first cavity member, the first cavity member is connected, at one end thereof, to the optical fiber adapter and, at the other end thereof, to the light emission component, and one side of the first cavity member is provided with three light reception components at intervals.Type: ApplicationFiled: June 27, 2024Publication date: December 19, 2024Inventors: Yongjun YU, Pengfei LIU, Dengshan XUE, Qisheng ZHAO, Xiaokuo ZHANG, Jianwei MU
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Patent number: 12153267Abstract: An optical module includes a circuit board, a light transmit-receive device and a data processor. The light transmit-receive device includes a first laser array, a first detector array and a first lens assembly. The first laser array is disposed on the circuit board, and is configured to emit a plurality of channels of optical signals driven by the plurality of channels of low-speed electrical signals. The first detector array is disposed on the circuit board, and is configured to receive the plurality of channels of optical signals from outside of the optical module, and convert the plurality of channels of optical signals into a plurality of channels of electrical signals. The first lens assembly covers the first laser array and the first detector array, and is configured to change a propagation direction of optical signals incident into inside of the first lens assembly.Type: GrantFiled: September 30, 2022Date of Patent: November 26, 2024Assignee: HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD.Inventors: Jianwei Mu, Tao Wu, Sigeng Yang, Peng He
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Patent number: 12130483Abstract: This application discloses an optical module. A circuit board is provided with a first heat dissipation member. One end of the first heat dissipation member is attached with an optical chip, with a lens assembly covering the optical chip. The other end extends outwardly from a coverage region of the lens assembly, so that heat generated by the optical chip is diffused to outside of the lens assembly. One end of the first heat dissipation member away from the lens assembly is provided with a second heat dissipation member whose upper surface being provided with a thermally conductive member. An upper surface of the thermally conductive member is thermally coupled with an upper enclosure. The second heat dissipation member conducts the heat diffused by the first heat dissipation member to the upper enclosure via the thermally conductive member. Thus, heat dissipation is achieved via the upper enclosure.Type: GrantFiled: March 29, 2022Date of Patent: October 29, 2024Assignee: HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD.Inventors: Jianwei Yao, Benzheng Dong, Fabu Xu, Dongmei Yu, Fei Liu, Congwen Luo, Jianwei Mu
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Patent number: 12074642Abstract: An optical module includes a circuit board, a light emitting device and a data processor. The data processor is disposed on the circuit board. The data processor includes a reverse gearbox and a gearbox. The reverse gearbox is connected to the light emitting device, and is configured to receive a high-speed electrical signal from the circuit board, and decode the high-speed electrical signal into a plurality of channels of low-speed electrical signals. The plurality of channels of low-speed electrical signals drive the light emitting device to emit the plurality of channels of optical signals. The gearbox is connected to the light receiving device, and is configured to receive a plurality of channels of low-speed electrical signals output by the light receiving device, encode the plurality of channels of low-speed electrical signals into a high-speed electrical signal, and transmit the high-speed electrical signal to the circuit board.Type: GrantFiled: September 29, 2022Date of Patent: August 27, 2024Assignee: HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD.Inventors: Jianwei Mu, Tao Wu, Sigeng Yang, Peng He
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Publication number: 20240231016Abstract: An optical module that includes an optical transceiver component and a fiber adapter. The optical transceiver component includes a first tubular shell, a light splitting assembly in the first tubular shell, first and second light emission assemblies and first and second light reception assemblies connected to the first tubular shell, and a bracket inserted onto the first tubular shell. The first tubular shell is provided therein with an optical element and an inclined plane located below the optical element. The inclined plane is configured to reflect a reflected beam from a transmission surface of the optical element. The light splitting assembly includes a support frame and three optical splitters. The first light reception assembly is inclinedly disposed relative to a central axis of the first tubular shell via a bracket, while the second light reception assembly is perpendicularly assembled on the first tubular shell.Type: ApplicationFiled: December 28, 2023Publication date: July 11, 2024Inventors: Yongjun YU, Haixiang ZHANG, Chunlun FANG, Xiaokuo ZHANG, Jianwei MU
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Patent number: 12025842Abstract: An optical module includes: a circuit board with a recess; a laser box disposed in the recess and electrically connected to the circuit board; a fiber ribbon, wherein one end of the fiber ribbon is connected to the laser box; and a silicon photonic chip electrically connected to the circuit board and to the other end of the fiber ribbon. The laser box includes: a flat base disposed in the recess, with one end of the flat base being coupled to the fiber ribbon; a conductive substrate disposed at the other end of the flat base and electrically connected to the circuit board; a laser chip attached on the conductive substrate; and an upper cover including a top plate and side plates, so that the upper cover caps/is covered on the flat base. A fitting between the flat base and the upper cover facilitates assembly of the conductive substrate and the laser chip in the laser box.Type: GrantFiled: January 24, 2022Date of Patent: July 2, 2024Assignee: HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTDInventors: Qian Shao, Jihong Han, Tao Wu, Jianwei Mu, Honghao Jiao
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Publication number: 20240134134Abstract: An optical module that includes an optical transceiver component and a fiber adapter. The optical transceiver component includes a first tubular shell, a light splitting assembly in the first tubular shell, first and second light emission assemblies and first and second light reception assemblies connected to the first tubular shell, and a bracket inserted onto the first tubular shell. The first tubular shell is provided therein with an optical element and an inclined plane located below the optical element. The inclined plane is configured to reflect a reflected beam from a transmission surface of the optical element. The light splitting assembly includes a support frame and three optical splitters. The first light reception assembly is inclinedly disposed relative to a central axis of the first tubular shell via a bracket, while the second light reception assembly is perpendicularly assembled on the first tubular shell.Type: ApplicationFiled: December 28, 2023Publication date: April 25, 2024Inventors: Yongjun YU, Haixiang ZHANG, Chunlun FANG, Xiaokuo ZHANG, Jianwei MU
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Publication number: 20240027705Abstract: An optical module includes an upper shell, a lower shell, a circuit board, and a light-emitting device. The circuit board includes a mounting hole running through a front surface and a back surface of the circuit board. The light-emitting device includes a base, a laser assembly, a translation prism, and an optical fiber coupler. The base is installed on the front surface and has an installation surface facing towards the front surface. The laser assembly and the translation prism are installed on the installation surface. The laser assembly passes through the mounting hole. The translation prism is configured to translate a laser beam located at the back side of the circuit board emitted by the laser assembly to the front side of the circuit board. The optical fiber coupler is configured to transmit the translated laser beam to outside of the optical module.Type: ApplicationFiled: September 25, 2023Publication date: January 25, 2024Applicant: HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD.Inventors: Tau WU, Shuang JIN, Hongtu PU, Jianwei MU
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Publication number: 20240027702Abstract: An optical module includes an upper shell, a lower shell, a circuit board, a fixing frame, a light source emitter, a first optical fiber, a modulation chip, and a circuit sub-board. The lower shell is covered with the upper shell to form a mounting cavity. The circuit board is disposed in the mounting cavity. The light source emitter is fixedly connected to the fixing frame and configured to emit a light beam. The modulation chip is connected to the light source emitter through the first optical fiber and configured to load a signal into the light beam emitted by the light source emitter to form an optical signal. The circuit sub-board is disposed on a side of the circuit board proximate to the upper shell and fixedly connected to the fixing frame. The circuit sub-board is electrically connected to the circuit board and the light source emitter.Type: ApplicationFiled: September 27, 2023Publication date: January 25, 2024Applicant: HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD.Inventors: Jiaao ZHANG, Xinnan WANG, Yuchen SHAO, Jianwei MU
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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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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: 20230418006Abstract: An optical module includes a circuit board, a light transmit-receive device and a data processor. The light transmit-receive device includes a first laser array, a first detector array and a first lens assembly. The first laser array is disposed on the circuit board, and is configured to emit a plurality of channels of optical signals driven by the plurality of channels of low-speed electrical signals. The first detector array is disposed on the circuit board, and is configured to receive the plurality of channels of optical signals from outside of the optical module, and convert the plurality of channels of optical signals into a plurality of channels of electrical signals. The first lens assembly covers the first laser array and the first detector array, and is configured to change a propagation direction of optical signals incident into inside of the first lens assembly.Type: ApplicationFiled: September 30, 2022Publication date: December 28, 2023Applicant: Hisense Broadband Multimedia Technologies Co., Ltd.Inventors: Jianwei MU, Tao WU, Sigeng YANG, Peng HE
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Publication number: 20230421262Abstract: An optical module includes a circuit board, a light emitting device and a data processor. The data processor is disposed on the circuit board. The data processor includes a reverse gearbox and a gearbox. The reverse gearbox is connected to the light emitting device, and is configured to receive a high-speed electrical signal from the circuit board, and decode the high-speed electrical signal into a plurality of channels of low-speed electrical signals. The plurality of channels of low-speed electrical signals drive the light emitting device to emit the plurality of channels of optical signals. The gearbox is connected to the light receiving device, and is configured to receive a plurality of channels of low-speed electrical signals output by the light receiving device, encode the plurality of channels of low-speed electrical signals into a high-speed electrical signal, and transmit the high-speed electrical signal to the circuit board.Type: ApplicationFiled: September 29, 2022Publication date: December 28, 2023Applicant: Hisense Broadband Multimedia Technologies Co., Ltd.Inventors: Jianwei MU, Tao WU, Sigeng YANG, Peng HE