Patents Assigned to Inpaq Technology Co., Ltd.
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Patent number: 8988181Abstract: A common mode filter includes a first coil, a second coil, a first insulating layer separating the first coil from the second coil, a third coil serially connected with the first coil, a second insulating layer separating the second coil from the third coil, a fourth coil serially connected with the second coil, and a third insulating layer separating the third coil from the fourth coil. The second coil is between the first and third coils, and the third coil is between the second and fourth coils. At least one of the first insulating layer, the second insulating layer and the third insulating layer may include magnetic material.Type: GrantFiled: September 7, 2012Date of Patent: March 24, 2015Assignee: Inpaq Technology Co., Ltd.Inventors: Yu Chia Chang, Cheng Yi Wang, Shin Min Tai
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Patent number: 8933343Abstract: An electronic structure includes a substrate body, an electronic package structure and a conductive unit. The electronic package structure is disposed on the substrate body. The electronic package structure includes a first inner electrode portion, a second inner electrode portion, a first outer electrode portion electrically connected to the first inner electrode portion, and a second outer electrode portion electrically connected to the second inner electrode portion. The conductive unit includes a first conductive body and a second conductive body respectively electrically contacting the first and the second outer electrode portions. The electronic package structure has a first notch and a second notch, the first outer electrode portion is extended into the first notch to contact the top surface of the first inner electrode portion, and the second outer electrode portion is extended into the second notch to contact the top surface of the second inner electrode portion.Type: GrantFiled: March 4, 2013Date of Patent: January 13, 2015Assignee: Inpaq Technology Co., Ltd.Inventors: Ming-Fung Hsieh, Yu-Chia Chang, Chun-Pin Huang, Yung-Chang Peng
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Patent number: 8902110Abstract: An all-metal casing structure includes a casing unit, a first substrate unit, a second substrate unit, an antenna unit and a conductive unit. The casing unit includes at least one metal casing having at least one through opening. The first substrate unit includes at least one first substrate body disposed in the metal casing and neighboring to the through opening. The second substrate unit includes at least one second substrate body disposed in the metal casing and neighboring to the first substrate body. The antenna unit includes at least one antenna module disposed on the first substrate body and corresponding to the through opening, and the antenna module is electrically connected to the second substrate body. The conductive unit includes at least two conductive elements separated from each other by a predetermined distance and electrically connected between the metal casing and the first substrate body.Type: GrantFiled: July 12, 2012Date of Patent: December 2, 2014Assignee: Inpaq Technology Co., Ltd.Inventors: Yan-Ming Hong, Chih-Wei Chen, Chih-Ming Su, Sheng-Chi Chen
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Publication number: 20140347772Abstract: An over-voltage protection device includes a substrate, an insulation layer having a depression over the substrate, a conductor layer having a first electrode and a second electrode over the insulation layer, wherein the first electrode and the second electrode form a discharge path, and the depression is under the discharge path. A method for preparing the over-voltage protection device includes the steps of forming an insulation layer over a substrate; forming a depression in the insulation layer; forming a photoresist pattern filling the depression and protruding the insulation layer; forming a conductor layer over the insulation layer; and removing the photoresist pattern, wherein the photoresist pattern divides the conductor layer into a first electrode and a second electrode that form a discharge path, and the depression is under the discharge path after the removal of the photoresist pattern.Type: ApplicationFiled: May 23, 2013Publication date: November 27, 2014Applicant: INPAQ TECHNOLOGY CO., LTD.Inventors: HSIU LUN YEH, YU CHIA CHANG, TZE CHUN LIU, HSIU MEI HSU
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Patent number: 8853844Abstract: A multifunction semiconductor package structure includes a substrate unit, a circuit unit, a support unit, a semiconductor unit, a package unit and an electrode unit. The substrate unit includes a substrate body and a first electronic element having a plurality of conductive contact portions. The circuit unit includes a plurality of first conductive layers disposed on the substrate body. The semiconductor unit includes a plurality of second electronic elements. Each second electronic element is electrically connected between two corresponding first conductive layers. The package unit includes a package body disposed on the substrate body to enclose the second electronic elements. The electrode unit includes a plurality of top electrodes, a plurality of bottom electrodes, and a plurality of lateral electrodes electrically connected between the top electrodes and the bottom electrodes.Type: GrantFiled: February 7, 2013Date of Patent: October 7, 2014Assignee: Inpaq Technology Co., Ltd.Inventors: Huai-Luh Chang, Yu-Chia Chang, Kuo-Jung Fu
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Publication number: 20140292462Abstract: A power inductor and its fabrication method are disclosed. The power inductor comprises a lower substrate, a coil provided on the lower substrate, and an intermediate layer which encloses the coil, wherein the lower substrate can be a soft magnetic entrainer or a non-magnetic entrainer. The coil is made of a conductive wire coated with insulated layer, and the intermediate layer is a material consisting of magnetic properties. The steps of fabrication consists of: forming a base conductive pole on the upper surface of the lower substrate, putting the coil connected to said base conductive pole, and enveloping said coil with magnetic material.Type: ApplicationFiled: March 28, 2013Publication date: October 2, 2014Applicant: INPAQ TECHNOLOGY CO., LTD.Inventor: Wei-Chih LEE
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Patent number: 8846453Abstract: A semiconductor package structure includes a chip unit, a package unit and an electrode unit. The chip unit includes at least one semiconductor chip. The semiconductor chip has an upper surface, a lower surface, and a surrounding peripheral surface connected between the upper and the lower surfaces, and the semiconductor chip has a first conductive pad and a second conductive pad disposed on the lower surface thereof. The package unit includes a package body covering the upper surface and the surrounding peripheral surface of the semiconductor chip. The package body has a first lateral portion and a second lateral portion respectively formed on two opposite lateral sides thereof. The electrode unit includes a first electrode structure covering the first lateral portion and a second electrode structure covering the second lateral portion. The first and the second electrode structures respectively electrically contact the first and the second conductive pads.Type: GrantFiled: March 12, 2013Date of Patent: September 30, 2014Assignee: Inpaq Technology Co., Ltd.Inventors: Chu-Chun Hsu, Wei-Luen Hsu, Hong-Sheng Ke, Yao-Ming Yang, Yu-Chia Chang
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Publication number: 20140266504Abstract: A wide-band common mode filtering apparatus includes at least two cascaded common mode filters with different noise-filtering responses, wherein the cut-off frequency of the wide-band common mode filtering apparatus is at the lowest cut-off frequency of the common mode filters, and the noise-filtering response of the wide-band common mode filtering apparatus is the superposition of the noise-filtering responses of the common mode filters. In one embodiment of the present invention, the wide-band common mode filtering apparatus includes a first common mode filter having a first filtering band, and a second common mode filter having a second filtering band different from the first filtering band. The disclosure of the present technique allows the cascaded common mode filters with different filtering bands to form the wide-band common mode filtering apparatus having an overall filtering band to meeting a new demand.Type: ApplicationFiled: March 14, 2013Publication date: September 18, 2014Applicant: INPAQ TECHNOLOGY CO., LTD.Inventors: Shin Min TAI, Chien Heng CHEN, Wei Chuan CHEN, Yu Chia CHANG
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Publication number: 20140264888Abstract: A semiconductor package structure includes a chip unit, a package unit and an electrode unit. The chip unit includes at least one semiconductor chip. The semiconductor chip has an upper surface, a lower surface, and a surrounding peripheral surface connected between the upper and the lower surfaces, and the semiconductor chip has a first conductive pad and a second conductive pad disposed on the lower surface thereof. The package unit includes a package body covering the upper surface and the surrounding peripheral surface of the semiconductor chip. The package body has a first lateral portion and a second lateral portion respectively formed on two opposite lateral sides thereof. The electrode unit includes a first electrode structure covering the first lateral portion and a second electrode structure covering the second lateral portion. The first and the second electrode structures respectively electrically contact the first and the second conductive pads.Type: ApplicationFiled: March 12, 2013Publication date: September 18, 2014Applicant: INPAQ TECHNOLOGY CO., LTD.Inventors: CHU-CHUN HSU, WEI-LUEN HSU, HONG-SHENG KE, YAO-MING YANG, YU-CHIA CHANG
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Publication number: 20140247575Abstract: An electronic structure includes a substrate body, an electronic package structure and a conductive unit. The electronic package structure is disposed on the substrate body. The electronic package structure includes a first inner electrode portion, a second inner electrode portion, a first outer electrode portion electrically connected to the first inner electrode portion, and a second outer electrode portion electrically connected to the second inner electrode portion. The conductive unit includes a first conductive body and a second conductive body respectively electrically contacting the first and the second outer electrode portions. The electronic package structure has a first notch and a second notch, the first outer electrode portion is extended into the first notch to contact the top surface of the first inner electrode portion, and the second outer electrode portion is extended into the second notch to contact the top surface of the second inner electrode portion.Type: ApplicationFiled: March 4, 2013Publication date: September 4, 2014Applicant: INPAQ TECHNOLOGY CO., LTD.Inventors: MING-FUNG HSIEH, YU-CHIA CHANG, CHUN-PIN HUANG, YUNG-CHANG PENG
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Patent number: 8803740Abstract: A composite antenna structure includes a dielectric main body, a covering layer and a metallic transmission line structure. The dielectric constant of the dielectric main body is ranged from 1 to 200. The covering layer is disposed on the dielectric main body and has a pattern area defined thereon. The metallic transmission line structure is formed on the pattern area of the covering layer.Type: GrantFiled: January 4, 2012Date of Patent: August 12, 2014Assignee: Inpaq Technology Co., Ltd.Inventors: Yueh-Pi Huang, Ming-Tsan Tseng, Ming-Yi Wu
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Publication number: 20140217563Abstract: A multifunction semiconductor package structure includes a substrate unit, a circuit unit, a support unit, a semiconductor unit, a package unit and an electrode unit. The substrate unit includes a substrate body and a first electronic element having a plurality of conductive contact portions. The circuit unit includes a plurality of first conductive layers disposed on the substrate body. The semiconductor unit includes a plurality of second electronic elements. Each second electronic element is electrically connected between two corresponding first conductive layers. The package unit includes a package body disposed on the substrate body to enclose the second electronic elements. The electrode unit includes a plurality of top electrodes, a plurality of bottom electrodes, and a plurality of lateral electrodes electrically connected between the top electrodes and the bottom electrodes.Type: ApplicationFiled: February 7, 2013Publication date: August 7, 2014Applicant: INPAQ TECHNOLOGY CO., LTD.Inventors: HUAI-LUH CHANG, YU-CHIA CHANG, KUO-JUNG FU
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Publication number: 20140186526Abstract: A common mode filter having heterogeneous laminates includes a first magnetic layer, a nonmagnetic insulating substrate, a second magnetic layer, a first coil layer, and a second coil layer. The second magnetic layer is formed on the nonmagnetic insulating substrate, between the nonmagnetic insulating substrate and the first magnetic layer. The first coil layer is disposed between the first magnetic layer and the second magnetic layer, and includes a first coil. The second coil layer is disposed between the first magnetic layer and the second magnetic layer, and includes a second coil. The first and second coil layers are separated from each other, and the first and second coils are magnetically coupled to each other.Type: ApplicationFiled: March 7, 2014Publication date: July 3, 2014Applicant: Inpaq Technology Co., Ltd.Inventors: YU CHIA CHANG, CHI LONG LIN, HUAI LUH CHANG, CHENG YI WANG
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Patent number: 8707547Abstract: A lead-frameless power inductor and its fabrication method are disclosed. The power inductor comprises a lower substrate, a coil provided on the lower substrate, and an intermediate layer which encloses the coil, wherein the lower substrate can be a soft magnetic entrainer or a non-magnetic entrainer. The coil is made of an insulated wire, and the intermediate layer is a colloid consisting of magnetic powder. A method for fabricating the lead-frameless power inductor includes steps of preparing a lower substrate; forming a plurality of conducting metal layers on the lower substrate; forming a wire package on an upper surface of said lower substrate; coating a surface of said wire package with a magnetic powder; dividing the substrate into a plurality of granulated elements by cutting process; and forming the conducting metal layer on both sides of the element to form a surface mounting device.Type: GrantFiled: July 12, 2012Date of Patent: April 29, 2014Assignee: Inpaq Technology Co., Ltd.Inventor: Wei Chih Lee
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Publication number: 20140097989Abstract: A plate antenna module includes a first substrate unit, a second substrate unit, an adhesive unit and a pin unit. The first substrate unit including a first substrate body and a first electrode layer disposed on the top side of the first substrate body. The second substrate unit including a second substrate body disposed on the bottom side of the first substrate body, and the second substrate body has a second dielectric constant different from the first dielectric constant of the first substrate body. The adhesive unit includes a first adhesive sheet adhesively disposed between the first substrate body and the second substrate body and a second adhesive sheet adhered to the bottom side of the second substrate body. The pin unit includes a feeding pin electrically contacting the first electrode layer and sequentially passing through the first substrate unit, the second substrate unit and the adhesive unit.Type: ApplicationFiled: October 4, 2012Publication date: April 10, 2014Applicant: INPAQ TECHNOLOGY CO., LTD.Inventors: TA-FU CHENG, CHIH-MING SU, YUAN PIAO TSENG, CHIA-SHUI CHANG
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Patent number: 8633793Abstract: The common mode filter of the instant disclosure includes a non-magnetic insulating substrate, a stacked-layer structure, an insulating layer, and a magnetic layer. The stacked-layer structure is arranged on the non-magnetic insulating substrate. The magnetic layer is covered on the stacked-layer structure by the insulating layer arranged therebetween. The stacked-layer structure comprises a first coil and second coil, wherein the first coil is coupled to the second coil to suppress the common mode noise. Specially, a width W (mm) and a length L (mm) of at least one coil in the first and second coils satisfy the relational expression of: [(14.1?fc)/6.5]2<L/W<[(16.7?fc)/4.5]2 Where fc (MHz) is the cutoff frequency of a differential-mode signal.Type: GrantFiled: October 5, 2012Date of Patent: January 21, 2014Assignee: Inpaq Technology Co., Ltd.Inventors: Yu-Chia Chang, Ming-Fung Hsieh, Chi-Wei Chen
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Publication number: 20140015714Abstract: A portable electronic device includes a casing unit, a first support unit, a second support unit, a first antenna unit, a second antenna unit, a first conducting unit and a second conducting unit. The casing unit includes a first outer casing and a second outer casing pivotally connected with the first outer casing. The first outer casing includes a hinge structure pivotally connected with the second outer casing. The first support unit includes a first support body disposed in the hinge structure, and the second support unit includes a second support body disposed in the hinge structure. The first antenna unit includes a first antenna structure disposed on the first support body and separated from the second outer casing. The second antenna unit includes a second antenna structure disposed on the second support body and separated from the second outer casing.Type: ApplicationFiled: July 12, 2012Publication date: January 16, 2014Applicant: INPAQ TECHNOLOGY CO., LTD.Inventors: YAN-MING HONG, PO-CHUN HUANG, CHENG-HAN SUNG, CHIH-WEI CHEN
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Publication number: 20140015727Abstract: An all-metal casing structure includes a casing unit, a first substrate unit, a second substrate unit, an antenna unit and a conductive unit. The casing unit includes at least one metal casing having at least one through opening. The first substrate unit includes at least one first substrate body disposed in the metal casing and neighboring to the through opening. The second substrate unit includes at least one second substrate body disposed in the metal casing and neighboring to the first substrate body. The antenna unit includes at least one antenna module disposed on the first substrate body and corresponding to the through opening, and the antenna module is electrically connected to the second substrate body. The conductive unit includes at least two conductive elements separated from each other by a predetermined distance and electrically connected between the metal casing and the first substrate body.Type: ApplicationFiled: July 12, 2012Publication date: January 16, 2014Applicant: INPAQ TECHNOLOGY CO., LTD.Inventors: YAN-MING HONG, CHIH-WEI CHEN, CHIH-MING SU, SHENG-CHI CHEN
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Patent number: 8570234Abstract: An assembly of a chip antenna and a circuit board includes a chip antenna and a circuit board. The circuit board includes a ground layer. The ground layer includes a hollow region formed adjacent to a periphery of the ground layer. The hollow region of the ground layer can be used for configuring an input impedance of the circuit board. The chip antenna is disposed in the hollow region of the ground layer, electrically connecting to the ground layer. The chip antenna includes input impedance. The input impedance of the chip antenna is adjustable to achieve a conjugate impedance match between the chip antenna and the circuit board such that the circuit board and the chip antenna can simultaneously radiate electromagnetic energy.Type: GrantFiled: March 31, 2011Date of Patent: October 29, 2013Assignee: Inpaq Technology Co., Ltd.Inventors: Meng Hsueh Tsai, Chih Ming Su, Lee Ting Hsieh
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METHOD FOR PREPARING A THIN FILM DEVICE AND METHOD FOR PREPARING A COMMON MODE FILTER USING THE SAME
Publication number: 20130244343Abstract: One aspect of the present invention provides a method for preparing a thin film device with an insulation layer from a dry polyimide film and a method for preparing a common mode filter using the same. A method for preparing a thin film device according to this aspect of the present invention includes the steps of forming at least one first conductive pattern on a substrate; placing a dry polyimide film on the first conductive pattern; applying a force to the dry polyimide film such that the dry polyimide film fills spaces in the first conductive pattern; and forming at least one second conductive pattern on the dry polyimide film.Type: ApplicationFiled: March 19, 2012Publication date: September 19, 2013Applicant: INPAQ TECHNOLOGY CO., LTD.Inventors: HUAI LUH CHANG, YU CHIA CHANG, MING FUNG HSIEH, HSIU MEI HSU, KUO JUNG FU