Patents by Inventor Xian Qin
Xian Qin 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: 20180050223Abstract: Stimulating cell activity within a tissue is performed by an ultrasound array transducer having a plurality of transducer elements and a controller that actuates a plurality of transducer elements to emit focused acoustic energy to a plurality of focal zone locations in a scan direction at a focal zone scan rate. The actuation of the plurality of transducer elements to emit focused acoustic energy to the plurality of focal zone locations in the scan direction at the focal zone scan rate is repeated for a plurality of sweep cycles at a sweep rate which stimulates cells for optimal tissue growth.Type: ApplicationFiled: March 8, 2016Publication date: February 22, 2018Inventor: Yi-Xian QIN
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Patent number: 9820388Abstract: A PCB includes a base layer, a wiring pattern formed on a surface of the base layer, and a protecting layer formed on the wiring pattern. The protecting layer is formed by printing and solidifying an ink on the wiring pattern. The ink includes a cycloaliphatic epoxy resin, a phenoxyl resin solution, a solvent, a hardener, and an antifoaming agent.Type: GrantFiled: August 12, 2014Date of Patent: November 14, 2017Assignees: Avary Holding (Shenzhen) Co., Limited., GARUDA TECHNOLOGY CO., LTDInventors: Ming-Jaan Ho, Xian-Qin Hu, Zhi-Tian Wang
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Publication number: 20170265295Abstract: A printed circuit board includes a first printed circuit substrate and a second printed circuit substrate. The first printed circuit substrate includes a substrate layer and a first conductive circuit layer. The first conductive circuit layer is formed on the substrate layer. The substrate layer includes at least two first grooves. The first conductive circuit layer includes at least one signal wire. The first grooves are defined in both sides of the signal wire. The second printed circuit substrate is formed on the first printed circuit substrate. The second circuit substrate includes a third copper layer. A second groove is defined in the third copper layer. The first grooves are opposite to the second groove. The first grooves and the second groove form a space.Type: ApplicationFiled: May 25, 2017Publication date: September 14, 2017Inventors: MING-JAAN HO, XIAN-QIN HU, YI-QIANG ZHUANG, FU-WEI ZHONG
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Patent number: 9706640Abstract: A printed circuit board includes a first printed circuit substrate and a second printed circuit substrate. The first printed circuit substrate includes a substrate layer and a first conductive circuit layer. The first conductive circuit layer is formed on the substrate layer. The substrate layer includes at least two first grooves. The first conductive circuit layer includes at least one signal wire. The first grooves are defined in both sides of the signal wire. The second printed circuit substrate is formed on the first printed circuit substrate. The second circuit substrate includes a third copper layer. A second groove is defined in the third copper layer. The first grooves are opposite to the second groove. The first grooves and the second groove form a space. The signal wire is surrounded by air in the space. A method for manufacturing the printed circuit board is also provided.Type: GrantFiled: October 30, 2015Date of Patent: July 11, 2017Assignees: FuKui Precision Component (Shenzhen) Co., Ltd., HongQiSheng Precision Electronics (QinHuangDao) Co.,Ltd., GARLIDA TECHNOLOGY CO., LTD.Inventors: Ming-Jaan Ho, Xian-Qin Hu, Yi-Qiang Zhuang, Fu-Wei Zhong
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Publication number: 20170188451Abstract: A flexible circuit board includes a first circuit substrate, a second circuit substrate and a bonding layer. The first circuit substrate includes a first base layer, a first circuit layer, a second circuit layer and metal coating layer. The first circuit layer includes a signal line and at least two grounding lines. The metal coating layer encloses the signal line. The second circuit substrate includes a third circuit layer. The bonding layer is located between and bonding the first circuit substrate and the second circuit substrate. The second circuit layer, the third circuit layer are electrically coupled with the grounding lines by a plurality of electrically conductive holes. The first base layer, the bonding layer and the second circuit substrate cooperatively enclose a hermetic medium layer receiving the signal line. The hermitic medium layer is filled with air. A method for manufacturing the flexible circuit board is also provided.Type: ApplicationFiled: March 23, 2016Publication date: June 29, 2017Inventors: XIAN-QIN HU, FU-YUN SHEN, MING-JAAN HO, YI-QIANG ZHUANG
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Patent number: 9693448Abstract: A flexible circuit board includes a wiring layer, two photosensitive resin layers, and two electromagnetic interference shielding layers. The wiring layer includes at least one signal line, two ground lines and at least two gaps. Each gap includes two opening portions. The two photosensitive resin layers cover the signal line and the opening portions, and are connected to each end of each ground line. Each electromagnetic interference shielding layer covers one photosensitive resin layer away from the signal line, portions of the two ground lines not connected to the photosensitive resin layer, and portions of the gaps not covered by the two photosensitive resin layers, thereby causing the portions of each gap not covered by the two photosensitive resin layers to define a receiving chamber. Each end of each receiving chamber communicates with one opening portion of the corresponding gap to define a cavity.Type: GrantFiled: October 29, 2015Date of Patent: June 27, 2017Assignees: FuKui Precision Component (Shenzhen) Co., Ltd., HongQiSheng Precision Electronics (QinHuangDao) Co., Ltd., GARUDA TECHNOLOGY CO., LTD.Inventors: Xian-Qin Hu, Ming-Jaan Ho
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Publication number: 20170110244Abstract: A circuit board for radio transceiving includes a flexible base and an inductance unit. The flexible base has a first conductive hole. The inductance unit includes a first inductance coil located at a first side of the flexible base and a second inductance coil located at an opposite side of the flexible base from the first inductance coil. The first inductance coil surrounds the first conductive hole and extends in a spiral direction and turn-by-turn into the first conductive hole. The second inductance coil surrounds the first conductive hole and extends in a spiral direction and turn-by-turn out from the first conductive hole. The first inductance coil and the second inductance coil are electrically connected with each other via the first conductive hole through the flexible base.Type: ApplicationFiled: October 30, 2015Publication date: April 20, 2017Inventors: XIAN-QIN HU, FU-YUN SHEN, MING-JAAN HO, YI-QIANG ZHUANG
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Publication number: 20170105280Abstract: A flexible circuit board includes a wiring layer, two photosensitive resin layers, and two electromagnetic interference shielding layers. The wiring layer includes at least one signal line, two ground lines and at least two gaps. Each gap includes two opening portions. The two photosensitive resin layers cover the signal line and the opening portions, and are connected to each end of each ground line. Each electromagnetic interference shielding layer covers one photosensitive resin layer away from the signal line, portions of the two ground lines not connected to the photosensitive resin layer, and portions of the gaps not covered by the two photosensitive resin layers, thereby causing the portions of each gap not covered by the two photosensitive resin layers to define a receiving chamber. Each end of each receiving chamber communicates with one opening portion of the corresponding gap to define a cavity.Type: ApplicationFiled: October 29, 2015Publication date: April 13, 2017Inventors: XIAN-QIN HU, MING-JAAN HO
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Patent number: 9622340Abstract: A flexible circuit board includes an insulating layer, a linear signal line, a plurality of grounding lines, a metal coating layer, a circuit layer and an electromagnetic shielding layer. The insulating layer includes a first face and a second face. The metal coating layer covers the linear signal line on the first face. The metal coating layer has a thickness less than that of the linear signal line, and an electrical conductivity larger than that of the linear signal line. The grounding lines are at two opposite sides of the linear signal line on the first face. The circuit layer is on the second face. The electromagnetic shielding layer covers the linear signal line and the grounding lines. The linear signal line and the grounding lines are between the electromagnetic shielding layer and the circuit layer. A method for manufacturing the flexible circuit board is also provided.Type: GrantFiled: September 18, 2015Date of Patent: April 11, 2017Assignees: HongQiSheng Precision Electronics (QinHuangDao) Co., Ltd., GARUDA TECHNOLOGY CO., LTD., FuKui Precision Component (Shenzhen) Co., Ltd.Inventors: Xian-Qin Hu, Yan-Lu Li, Wen-Hsin Yu, Ming-Jaan Ho
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Patent number: 9615445Abstract: A flexible circuit board includes two copper clad laminates, a circuit pattern and two bonding layers. Each copper clad laminate includes an insulating base and an outer circuit layer. The circuit pattern is located between the two copper clad laminates. The circuit pattern includes a linear signal line, two grounding lines located at two opposite sides of the linear signal line, and two hollow areas located between the linear signal line and the grounding lines. Each bonding layers is located between the circuit pattern and a corresponding copper clad laminate. Each boding layer defines a slot without adhesive therein. The bonding layers are spaced from the linear signal line by the slots. The slots and the hollow areas cooperatively define an air medium layer enclosing the linear signal line. A method for manufacturing the flexible circuit board is also provided.Type: GrantFiled: September 18, 2015Date of Patent: April 4, 2017Assignees: FuKui Precision Component (Shenzhen) Co., Ltd., GARUDA TECHNOLOGY CO., LTD., HongQiSheng Precision Electronics (QinHuangDao) Co., Ltd.Inventors: Xian-Qin Hu, Fu-Yun Shen, Ming-Jaan Ho, Yi-Qiang Zhuang
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Publication number: 20170027054Abstract: A flexible circuit board includes an insulating layer, a linear signal line, a plurality of grounding lines, a metal coating layer, a circuit layer and an electromagnetic shielding layer. The insulating layer includes a first face and a second face. The metal coating layer covers the linear signal line on the first face. The metal coating layer has a thickness less than that of the linear signal line, and an electrical conductivity larger than that of the linear signal line. The grounding lines are at two opposite sides of the linear signal line on the first face. The circuit layer is on the second face. The electromagnetic shielding layer covers the linear signal line and the grounding lines. The linear signal line and the grounding lines are between the electromagnetic shielding layer and the circuit layer. A method for manufacturing the flexible circuit board is also provided.Type: ApplicationFiled: September 18, 2015Publication date: January 26, 2017Applicants: ZHEN DING TECHNOLOGY CO., LTD., FUKUI PRECISION COMPONENT (SHENZHEN) CO., LTD.Inventors: XIAN-QIN HU, YAN-LU LI, WEN-HSIN YU, MING-JAAN HO
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Publication number: 20160381786Abstract: A flexible circuit board includes two copper clad laminates, a circuit pattern and two bonding layers. Each copper clad laminate includes an insulating base and an outer circuit layer. The circuit pattern is located between the two copper clad laminates. The circuit pattern includes a linear signal line, two grounding lines located at two opposite sides of the linear signal line, and two hollow areas located between the linear signal line and the grounding lines. Each bonding layers is located between the circuit pattern and a corresponding copper clad laminate. Each boding layer defines a slot without adhesive therein. The bonding layers are spaced from the linear signal line by the slots. The slots and the hollow areas cooperatively define an air medium layer enclosing the linear signal line. A method for manufacturing the flexible circuit board is also provided.Type: ApplicationFiled: September 18, 2015Publication date: December 29, 2016Inventors: XIAN-QIN HU, FU-YUN SHEN, MING-JAAN HO, YI-QIANG ZHUANG
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Publication number: 20160320142Abstract: A thin heat dissipation foil includes a first copper foil, a second copper foil, a plurality of bonding blocks and a working fluid. The first copper foil includes a first bonding surface, the first bonding surface defines a plurality of first receiving cavities and a plurality of first bonding recesses surrounding the first receiving cavities. The second copper foil includes a second bonding surface, the second bonding surface defines a plurality of second receiving cavities corresponding to each of the first receiving cavities. Each bonding block is located in the first bonding recess. The bonding block is configured to bond the first bonding surface and the second bonding surface to form a seamless interface, and each first receiving cavity and each second receiving cavity together form a vacuum tube. The working fluid is received in the vacuum tube.Type: ApplicationFiled: August 26, 2015Publication date: November 3, 2016Inventors: MING-JAAN HO, XIAN-QIN HU, FU-YUN SHEN
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Patent number: 9485859Abstract: A flexible circuit board includes a first base layer, a circuit layer, a second base layer and a bonding layer. The circuit layer is coupled to a side of the first base layer and includes a linear signal line, two grounding lines located at two opposite sides of the linear signal line, and two hollow areas located between the linear signal line and the grounding lines. The bonding layer couples the second base layer to the circuit layer and defines a first opening corresponding to the linear signal line and communicating with the hollow areas of the circuit layer. The first opening of the bonding layer and the hollow areas of the circuit layer cooperatively define an air medium layer surrounding the linear signal line. A method for manufacturing the flexible circuit board is also provided.Type: GrantFiled: September 21, 2015Date of Patent: November 1, 2016Assignees: FuKui Precision Component (Shenzhen) Co., Ltd., HongQiSheng Precision Electronics (QinHuangDao) Co., Ltd., Zhen Ding Technology Co., Ltd.Inventors: Xian-Qin Hu, Fu-Yun Shen, Jian Luo, Ming-Jaan Ho, Yi-Qiang Zhuang
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Publication number: 20160183357Abstract: A printed circuit board includes a first printed circuit substrate and a second printed circuit substrate. The first printed circuit substrate includes a substrate layer and a first conductive circuit layer. The first conductive circuit layer is formed on the substrate layer. The substrate layer includes at least two first grooves. The first conductive circuit layer includes at least one signal wire. The first grooves are defined in both sides of the signal wire. The second printed circuit substrate is formed on the first printed circuit substrate. The second circuit substrate includes a third copper layer. A second groove is defined in the third copper layer. The first grooves are opposite to the second groove. The first grooves and the second groove form a space. The signal wire is surrounded by air in the space. A method for manufacturing the printed circuit board is also provided.Type: ApplicationFiled: October 30, 2015Publication date: June 23, 2016Inventors: Ming-Jaan HO, Xian-Qin HU, Yi-Qiang ZHUANG, Fu-Wei ZHONG
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Patent number: 9357631Abstract: An FPCB includes a flexible base, a wiring layer formed on a top surface of the base, a covering layer formed on the wiring layer, and a shielding layer formed on a portion of the covering layer. The wiring layer includes a grounding line. The covering layer defines an opening to expose the grounding line to the outside. A portion of the shielding layer fills into the opening. The shielding layer is electrically connected to the grounding line through the opening.Type: GrantFiled: January 24, 2014Date of Patent: May 31, 2016Assignees: FuKui Precision Component (Shenzhen) Co., Ltd., Zhen Ding Technology Co., Ltd.Inventors: Ming-Jaan Ho, Xian-Qin Hu, Shao-Hua Wang, Fu-Yun Shen
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Publication number: 20160150635Abstract: The flexible printed circuit board includes a base layer, a first circuit layer and a second circuit layer, the first circuit and the second circuit layer formed on both sides of the base layer; conducting holes extending through the base layer and the first copper layer, the conducting holes include annular copper ring embedded in the first circuit layer. A height difference between a surface of the annular copper ring and a surface of the first circuit layer is in a range from 0 to 3 micrometers. A method for manufacturing the flexible printed circuit board is also provided.Type: ApplicationFiled: October 30, 2015Publication date: May 26, 2016Inventors: XIAN-QIN HU, YAN-LU LI, LI-BO ZHANG
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Patent number: 9288914Abstract: A printed circuit board with circuit visible includes a wiring layer, a first adhesive layer, a first dielectric layer, and a cover film, which are stacked in described order, the wiring layer comprising at least one electrical contact pad. The cover film has at least one opening corresponding to the electrical contact pad. The cover film includes a second dielectric layer and a second adhesive layer. A flow initiation temperature of the first adhesive layer is in a range from 85 degrees centigrade to 90 degrees centigrade, and a hardening temperature of the first adhesive being lower than 150 degrees centigrade.Type: GrantFiled: November 18, 2013Date of Patent: March 15, 2016Assignees: FuKui Precision Component (Shenzhen) Co., Ltd., Zhen Ding Technology Co., Ltd.Inventors: Ming-Jaan Ho, Xian-Qin Hu
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Publication number: 20160061540Abstract: A heat dissipation device includes a first copper sheet and a second copper sheet. The first copper sheet includes a number of first recesses and the second copper sheet includes a number of corresponding second recesses. The second copper sheet is fixed on the first copper sheet and an airtight receiving cavity is formed by each first recess and each the second recess, a working fluid in the airtight receiving cavity carries unwanted heat away.Type: ApplicationFiled: April 20, 2015Publication date: March 3, 2016Inventors: XIAN-QIN HU, FU-YUN SHEN, MING-JAAN HO
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Patent number: 9277640Abstract: A flexible printed circuit board includes a flexible printed circuit unit and an electromagnetic shielding structure. The flexible printed circuit unit includes a base layer and a first circuit layer formed on a surface of the base layer. The electromagnetic shielding structure includes a first insulating layer and a copper layer. The first insulating layer is adhered on a surface of the first circuit layer away from the base layer. At least one blind hole is defined in the electromagnetic shielding structure. The copper layer is electrically connected to the first circuit layer by a plating structure filled in the blind hole.Type: GrantFiled: December 31, 2014Date of Patent: March 1, 2016Assignees: FuKui Precison Component (Shenzhen) Co., Ltd., Zhen Ding Technology Co., Ltd.Inventors: Ming-Jaan Ho, Xian-Qin Hu, Fu-Yun Shen, Yi-Qiang Zhuang