Patents by Inventor Hua-Hsin Su
Hua-Hsin Su 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: 20230161122Abstract: A silicon photonics optical transceiver device includes a silicon photonics optical module and a heat conducting housing that accommodates the silicon photonic optical module therein. The heat conducting housing has an inner surface formed with a first heat dissipation portion that wraps around and is in contact with transmitter optical sub-assemblies of the silicon photonics optical module to realize thermal conduction, and a second heat dissipation portion that is in contact with a digital signal processor of the silicon photonics optical module to realize thermal conduction.Type: ApplicationFiled: July 8, 2022Publication date: May 25, 2023Inventors: Ming-Ju Chen, Shih-Jhih Yang, Hua-Hsin Su, Wan-Pao Peng, Wen-Hsien Lee, Peng-Kai Hsu, Chung-Ho Wang
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Patent number: 10656355Abstract: The heat dissipation structure of a horizontal optical-communication sub-assembly is provided, which includes a T-shaped header, a circuit board and a heat-dissipating support insert. The T-shaped header includes a base and a tongue. The tongue is disposed on one side of the base and is perpendicular to the base. The base includes a first through hole and a second through hole. The first through hole is above the tongue and the second through hole is below the tongue and opposite to the first through hole. One end of the circuit board penetrates through the first through hole and disposed on the tongue. The heat-dissipating support insert includes a supporting block and an extension portion. The extension portion is disposed on one side of the supporting block and penetrates through the second through hole to extend to the bottom of the tongue.Type: GrantFiled: May 15, 2019Date of Patent: May 19, 2020Assignee: LUXNET CORPORATIONInventors: Pi-Cheng Law, Po-Chao Huang, Hsing-Yen Lin, Ya-Hsin Deng, Hua-Hsin Su
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Publication number: 20190361181Abstract: The heat dissipation structure of a horizontal optical-communication sub-assembly is provided, which includes a T-shaped header, a circuit board and a heat-dissipating support insert. The T-shaped header includes a base and a tongue. The tongue is disposed on one side of the base and is perpendicular to the base. The base includes a first through hole and a second through hole. The first through hole is above the tongue and the second through hole is below the tongue and opposite to the first through hole. One end of the circuit board penetrates through the first through hole and disposed on the tongue. The heat-dissipating support insert includes a supporting block and an extension portion. The extension portion is disposed on one side of the supporting block and penetrates through the second through hole to extend to the bottom of the tongue.Type: ApplicationFiled: May 15, 2019Publication date: November 28, 2019Inventors: PI-CHENG LAW, PO-CHAO HUANG, HSING-YEN LIN, YA-HSIN DENG, HUA-HSIN SU
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Publication number: 20180248336Abstract: An assembly of semiconductor and highly thermally conductive heat-dissipating substrates includes a thermally conductive metal substrate, a supporting substrate, and a vertical heat-dissipating block. The thermally conductive metal substrate comprises a substrate body, a receiving groove in the substrate body, and a thin-layer portion at a bottom side of the receiving groove. The supporting substrate is provided in the receiving groove. The two vertically opposite sides of the supporting substrate respectively form a carrying surface for carrying a laser diode LD and a heat-dissipating surface in contact with the thin-layer portion at the bottom side of the receiving groove. The vertical heat-dissipating block is provided on a side of the thermally conductive metal substrate opposing to a side with the receiving groove.Type: ApplicationFiled: January 5, 2018Publication date: August 30, 2018Inventors: Hsing-Yen LIN, Pi-Cheng LAW, Po-Chao HUANG, Bo-Wei LIU, Ya-Hsin DENG, Hua-Hsin SU
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Publication number: 20180191131Abstract: The invention provides a heat-dissipating semiconductor assembly, comprising: a heat-dissipating substrate, a metal solder layer, and an edge emitting laser diode. The heat-dissipating substrate has one side formed with a flat surface for mounting the edge emitting laser diode. The edge emitting laser diode is mounted on the metal solder layer, and by lowering the active area of the edge emitting laser diode, the active area of the edge emitting laser diode is drawn close to one side of the heat-dissipating substrate. The edge emitting laser diode has an optical output direction parallel to the flat surface of the heat-dissipating substrate, and the heat-dissipating substrate and/or the metal solder layer have a groove. The ridge of the edge emitting laser diode is aligned with an opening formed in the groove of the heat-dissipating substrate, thereby preventing the heat-dissipating substrate and metal solder layer from contacting the ridge of the edge emitting laser diode.Type: ApplicationFiled: August 7, 2017Publication date: July 5, 2018Inventors: Hsing-Yen Lin, Pi-Cheng Law, Po-Chao Huang, Bo-Wei Liu, Ya-Hsin Deng, Hua-Hsin Su
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Publication number: 20180190520Abstract: The present invention provides a composite heat-dissipating substrate structure, comprising: a heat-dissipating substrate and a heat-conducting metal layer. The heat-dissipating substrate includes a substrate body and a socket formed on the substrate body; and the heat-conducting metal layer widely covers the socket of the substrate body and have one side formed as a loaded side on which a laser semiconductor is to be mounted and a opposite side formed as a heat-dissipating side, so that after the loaded side absorbs heat from the laser semiconductor, the heat-dissipating side reverse to the heat-conducting metal layer diffuses the heat to the heat-dissipating substrate.Type: ApplicationFiled: October 27, 2017Publication date: July 5, 2018Inventors: Hsing-Yen LIN, Pi-Cheng LAW, Po-Chao HUANG, Bo-Wei LIU, Ya-Hsin DENG, Hua-Hsin SU
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Publication number: 20180188458Abstract: An optical communication module configured for enhancing optical coupling efficiency, which includes an optical butt joint receptacle and a light emitting body provided on one side of the optical butt joint receptacle. The optical butt joint receptacle has a receptacle body and a through hole provided in the receptacle body for a dual-core optical fiber to extend through. The receptacle body has a light-receiving side and an optical fiber insertion groove corresponding respectively to two ends of the through hole. The light emitting body includes a housing, a laser semiconductor provided in the housing, and an aperture provided in one side of the housing for aligning with the through hole so as that the laser beam emitted by the laser semiconductor is optically coupled to the dual-core optical fiber. The dual-core optical fiber has different core diameters and numerical apertures to enhance the coupling efficiency and reduce the coupling loss in between with the external optical fiber.Type: ApplicationFiled: November 28, 2017Publication date: July 5, 2018Inventors: Pi-Cheng LAW, Po-Chao HUANG, Po-Sung LIU, Hsing-Yen LIN, Hua-Hsin SU
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Publication number: 20180188457Abstract: An optical communication module configured for enhancing optical coupling efficiency, which includes an optical butt joint receptacle and a light emitting body provided on one side of the optical butt joint receptacle. The optical butt joint receptacle has a receptacle body and a through hole provided in the receptacle body for a dual-core optical fiber to extend through. The receptacle body has a light-receiving side and an optical fiber insertion groove corresponding respectively to two ends of the through hole. The light emitting body includes a housing, a laser semiconductor provided in the housing, and an aperture provided in one side of the housing for aligning with the through hole so as that the laser beam emitted by the laser semiconductor is optically coupled to the dual-core optical fiber. The dual-core optical fiber has different core diameters and numerical apertures to enhance the coupling efficiency and reduce the coupling loss in between with the external optical fiber.Type: ApplicationFiled: November 27, 2017Publication date: July 5, 2018Inventors: Pi-Cheng Law, Po-Chao Huang, Po-Sung Liu, Hsing-Yen Lin, Hua-Hsin Su
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Patent number: 9991674Abstract: An optical transmitter with a heat dissipation structure is provided. The heat dissipation structure comprises a substrate and an optical transmitter unit. The substrate comprises a base body, a heat dissipation well disposed on the base body, and a thermal conductive block inserted into and fixed to the heat dissipation well. The thermal conductive block has on one side thereof a heat guiding plane. The optical transmitter unit comprises a heat dissipating substrate directly disposed on the heat guiding plane, and a laser diode directly disposed on the heat dissipating substrate. The laser diode features an active region whose height is lowered to shorten a heat conduction path wherein heat is transferred from the active region through the heat dissipating substrate to the heat guiding plane. The heat already transferred to the heat guiding plane is transferred horizontally by the thermal conductive block to the base body which encloses the heat dissipation well.Type: GrantFiled: November 17, 2016Date of Patent: June 5, 2018Assignee: LUXNET CORPORATIONInventors: Pi-Cheng Law, Po-Chao Huang, Hsing-Yen Lin, Chung-Hsin Fu, Hua-Hsin Su
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Publication number: 20180019569Abstract: An optical transmitter with a heat dissipation structure is provided. The heat dissipation structure comprises a substrate and an optical transmitter unit. The substrate comprises a base body, a heat dissipation well disposed on the base body, and a thermal conductive block inserted into and fixed to the heat dissipation well. The thermal conductive block has on one side thereof a heat guiding plane. The optical transmitter unit comprises a heat dissipating substrate directly disposed on the heat guiding plane, and a laser diode directly disposed on the heat dissipating substrate. The laser diode features an active region whose height is lowered to shorten a heat conduction path wherein heat is transferred from the active region through the heat dissipating substrate to the heat guiding plane. The heat already transferred to the heat guiding plane is transferred horizontally by the thermal conductive block to the base body which encloses the heat dissipation well.Type: ApplicationFiled: November 17, 2016Publication date: January 18, 2018Inventors: Pi-Cheng LAW, Po-Chao HUANG, Hsing-Yen LIN, Chung-Hsin FU, Hua-Hsin SU
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Patent number: 9854674Abstract: A flexible printed circuit and printed circuit board soldered structure is provided. The structure includes signal transmission lines which dispense with any through hole, thereby enhancing integrity of high-frequency signals. The special design of the signal line structure of the flexible printed circuit and the printed circuit board together provides a satisfactory high-frequency signal transmission interface and enables a soldering technique which is highly practicable and compatible with the flexible printed circuit and printed circuit board soldered structure.Type: GrantFiled: March 16, 2017Date of Patent: December 26, 2017Assignee: Luxnet CorporationInventors: Ho-I Chen, Yi-Ching Chiu, Bo-Wei Liu, Hsing-Yen Lin, Hua-Hsin Su
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Patent number: 9847307Abstract: The present invention relates to a two-end driving, high-frequency sub-substrate structure, comprising a sub-substrate body, wherein: the sub-substrate body has an upper side provided with a first signal pad area and a second signal pad area, the first signal pad area and the second signal pad area are symmetric with respect to each other, each of the first signal pad area and the second signal pad area extends from one of two lateral portions of the sub-substrate body in an extending direction toward a center of the sub-substrate body and terminates in an end, the end of the first signal pad area is adjacent to but spaced from the end of the second signal pad area, the first signal pad area is configured for supporting a semiconductor chip provided thereon, the second signal pad area is provided with a jumper wire connected to an electrode of the semiconductor chip, there are two grounding pad areas provided respectively on two lateral sides of the first signal pad area and the second signal pad area and conType: GrantFiled: March 15, 2017Date of Patent: December 19, 2017Assignee: Luxnet CorporationInventors: Ho-I Chen, Po-Chao Huang, Yi-Ching Chiu, Pi-Cheng Law, Hua-Hsin Su
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Patent number: 9400359Abstract: An optical transmitter package structure, comprising: a base, a circuit substrate, and a cylindrical light-coupling mechanism. The optical transmitter package structure of the present invention has following advantageous effects: once the packaging process of the optical transmitter of the present invention is completed, the resulting structure is compact and airtight. Consequently, the optical transmitter is well protected against moisture during use and has a long service life; the optical transmitter of the present invention has a sturdy overall structure which is resistant to damage by improper operation during assembly.Type: GrantFiled: May 8, 2015Date of Patent: July 26, 2016Assignee: Luxnet CorporationInventors: Chung Hsin Fu, Ya Chuan Lin, Shu Chun Chang, Yun Cheng Huang, Hua Hsin Su
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Publication number: 20150253520Abstract: A transmitting device package structure comprises a base mounted with a transmitting module, a circuit board, and a cylindrical element. The base comprising a plane part mounted with a transmitting module, and an assembling part disposed on one side of the plane part. The circuit board comprises a board body, an electrical connection side disposed on one end of the board body and connected with the transmitting module, and an electrical connection port disposed an end of the board body opposite to the electrical connection side. The cylindrical element is mounted on the assembling part. The cylindrical element comprises a cylindrical body connected to the external optical fiber, and a coupling lens disposed inside the cylindrical body or one side of the cylindrical body, and the coupling lens couples the optical signal emitted from the transmitting module to the external optical fiber.Type: ApplicationFiled: June 13, 2014Publication date: September 10, 2015Inventors: Yun-Cheng Huang, Chung-Hsin Fu, Hua-Hsin Su, Huang-Shen Lin, Nai-Hsin Chen
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Publication number: 20080042157Abstract: A surface mount light emitting diode package (surface mount LED package) includes a leadframe, a LED chip, a plurality of conductors and an encapsulant. The LED chip is disposed over the leadframe. The LED chip has an active surface facing the leadframe and a plurality of electrodes is disposed on the active surface. In addition, the conductors are disposed between the leadframe and the LED chip, the electrodes are electrically connected to the leadframe through the conductors and the encapsulant encapsulates the LED chip and a part of the leadframe. In this way, the surface mount LED package of the present invention has better luminescence efficiency.Type: ApplicationFiled: August 16, 2006Publication date: February 21, 2008Applicant: FORMOSA EPITAXY INCORPORATIONInventors: HUA-HSIN SU, KUAN-YU HUANG
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Publication number: 20070243645Abstract: A packaging structure and a related fabrication method for high-power LED chip are provided herein, which mainly contains a base made of a metallic material and an electrically insulating material integrated into a single object. The metallic material forms a heat sinking seat in the middle of the base, which is exposed from the top surface of the base, and from the bottom surface or a side surface of the base. The metallic material also forms a plurality of electrodes surrounding the heat sinking seat, which are exposed from the top surface of the base, and from the bottom surface or a side surface of the base, respectively. The electrically insulating material is interposed between the electrodes and the heat sinking seat so that they are adhere together, and so that the heat sinking seat and any one of the electrodes, and any two electrodes are electrically insulated.Type: ApplicationFiled: June 20, 2007Publication date: October 18, 2007Inventors: Cheng Lin, Hua-Hsin Su, Masami Nei
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Publication number: 20070126020Abstract: A packaging structure and a related fabrication method for high-power LED chip are provided herein, which mainly contains a base made of a metallic material and an electrically insulating material integrated into a single object. The metallic material forms a heat sinking seat in the middle of the base, which is exposed from the top surface of the base, and from the bottom surface or a side surface of the base. The metallic material also forms a plurality of electrodes surrounding the heat sinking seat, which are exposed from the top surface of the base, and from the bottom surface or a side surface of the base, respectively. The electrically insulating material is interposed between the electrodes and the heat sinking seat so that they are adhere together, and so that the heat sinking seat and any one of the electrodes, and any two electrodes are electrically insulated.Type: ApplicationFiled: December 3, 2005Publication date: June 7, 2007Inventors: Cheng Lin, Hua-Hsin Su, Masami Nei