Patents by Inventor Wen-Chuan Chen
Wen-Chuan Chen 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: 20070014677Abstract: A housing of a pump includes a fluid inlet and a fluid outlet. A rotor of the pump is disposed in the housing and includes a rotating portion, a magnet, and a bearing. The magnet is disposed on one side of the rotating portion. The bearing is disposed in the center of the rotating portion. A stator is disposed in the housing and corresponds to the magnet of the rotor, providing electromagnetic force required for rotation of the rotor. The rotating portion, magnet, and bearing are integrally formed as single unit by injection molding.Type: ApplicationFiled: September 21, 2005Publication date: January 18, 2007Inventors: Wen-Chuan Chen, Hou-Chu Chen, Chin-Chu Hsu, Wen-Shi Huang
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Publication number: 20070007840Abstract: A centrifugal water pump comprises a rotor having a polar anisotropic magnetic element. Magnetic force lines are centrally distributed at the inner or outer surface of the polar anisotropic magnetic ring to obtain high magnetic flux density and shortest magnetic line path to increase output efficiency when the polar anisotropic magnetic ring is coupled to the stator. The polar anisotropic magnetic ring is made of ferrite; thus rust and chemical erosion of the polar anisotropic magnetic ring can be prevented when the magnetic ring is used in water and no additional water-proofing element is required.Type: ApplicationFiled: October 12, 2005Publication date: January 11, 2007Inventors: Wen-Chuan Chen, Wen-Shi Huang
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Publication number: 20060083643Abstract: A pump includes a case, a base disposed in the case and a rotor. The rotor includes a magnetic extension portion which surrounds a yoke. The pump gains efficiency in view of the above without increasing volume. Furthermore, the pump includes a first magnet and a second magnet, positioned on the rotor and the inside of the case individually. A magnetic force is generated between the first and second magnets to limit the rotor to rotate in a predetermined position, increasing utility life of the pump.Type: ApplicationFiled: March 17, 2005Publication date: April 20, 2006Inventors: Hou-Chu Chen, Wen-Chuan Chen, Chia-Ching Weng
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Patent number: 6737720Abstract: A packaging structure of an image sensor includes a substrate, an image sensing chip, a plurality of wirings, and a transparent layer. The substrate includes a plurality of metal sheets, glue for sealing the metal sheets, a first surface, and a second surface. The metal sheets are exposed to the outside via the first surface and the second surface to form first contacts and second contacts, respectively. The image sensing chip is mounted on the substrate. The plurality of bonding pads are formed on the image sensing chip. The plurality of wirings electrically connect the bonding pads on the image sensing chip to the first contacts of the first surface of the substrate, in order to electrically connect the image sensing chip to the substrate. The transparent layer is arranged above the image sensing chip. Therefore, a packaging structure of an image sensor made of plastic materials can be formed, thereby simplifying the packaging processes and lowering the manufacturing costs.Type: GrantFiled: January 23, 2001Date of Patent: May 18, 2004Inventors: Mon Nan Ho, Hsiu Wen Tu, Ching Shui Cheng, Li Huan Chen, Joe Liu, Jichen Wu, Wen Chuan Chen
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Patent number: 6646316Abstract: A package structure of an image sensor is characterized in that an image sensing chip is directly packaged on a flexible circuit board by way of flip chip bonding. The package structure of an image sensor includes an image sensing chip, a flexible circuit board, and a transparent layer. A plurality of electrical circuits are formed on the image sensing chip. Each of the electrical circuits is formed with bonding pads. A flexible circuit board has an upper surface and a lower surface. Signal input terminals are formed on the lower surface and at positions corresponding to each of the bonding pads of the image sensing chip, respectively, for electrically connecting to the corresponding bonding pads of the image sensing chip. The signal input terminals are electrically connected to signal output terminals, respectively, for electrically connecting to the printed circuit board. The transparent layer is used for covering the upper surface of the flexible circuit board.Type: GrantFiled: January 24, 2001Date of Patent: November 11, 2003Assignee: Kingpak Technology, Inc.Inventors: Jichen Wu, Hsiu Wen Tu, Kuo Feng Peng, C. H. Chen, Wen Chuan Chen
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Patent number: 6627983Abstract: A stacked package structure of an image sensor for electrically connecting to a printed circuit board includes a first substrate, a second substrate, an integrated circuit, an image sensing chip, and a transparent layer. The second substrate is mounted on the first substrate so as to a cavity formed between the first substrate and second substrate. The integrated circuit is located within the cavity and electrically connected the first substrate. The image-sensing chip is arranged on the second substrate. The transparent layer covers over the image sensing chip, wherein the image sensing chip receives image signals via the transparent layer and transforms the image signals into electrical signals transmitted to the first substrate. Thus, the image sensing chip of the image sensing product and the integrated circuit can be integrally package.Type: GrantFiled: January 24, 2001Date of Patent: September 30, 2003Inventors: Hsiu Wen Tu, Wen Chuan Chen, Mon Nan Ho, Li Huan Chen, Nai Hua Yeh, Yen Cheng Huang, Yung Sheng Chiu, Jichen Wu, Joe Liu, Wu Hsiang Lee
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Patent number: 6565008Abstract: A manufacturing method of a module card comprises steps of: providing a base board having a golden finger; mounting a chip on the base board for electrically connecting to the golden finger; and forming a packing layer on the chip for forming the module card. A module card comprises: a base board; a chip mounting on a surface of the base board; a golden finger on the board and electrically connecting to the chip; and a packing layer forming on the chip for covering the chip.Type: GrantFiled: December 4, 2001Date of Patent: May 20, 2003Assignee: Kingpak Technology Inc.Inventors: Mon Nan Ho, Hsiu Wen Tu, Kuo Feng Feng, Yung Sheng Chiu, Joe Liu, Nai Hua Yeh, Wen Chuan Chen, Allis Chen
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Patent number: 6559539Abstract: A stacked package structure of an image sensor used for electrically connecting to a printed circuit board includes a substrate, an image sensing chip, an integrated circuit, and a transparent layer. The substrate has a first surface and a second surface. The first surface is formed with signal input terminals. The second surface is formed with signal input terminals and signal output terminals for electrically connecting to the printed circuit board. The image sensing chip is mounted on the first surface of the substrate and is electrically to the signal input terminals of the substrate. The integrated circuit is arranged on the second surface of the substrate and is electrically connected to the signal input terminals of the substrate. The transparent layer covers over the image sensing chip, which can receive the image signals via the transparent layer and convert the image signals into electrical signals that are to be transmitted to the substrate.Type: GrantFiled: January 24, 2001Date of Patent: May 6, 2003Inventors: Hsiu Wen Tu, Wen Chuan Chen, Mon Nan Ho, Li Huan Chen, Nai Hua Yeh, Yen Cheng Huang, Yung Sheng Chiu, Jichen Wu
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Publication number: 20030071129Abstract: A manufacturing method of a module card comprises steps of: providing a base board having a golden finger; mounting a chip on the base board for electrically connecting to the golden finger; and forming a packing layer on the chip for forming the module card. A module card comprises: a base board; a chip mounting on a surface of the base board; a golden finger on the board and electrically connecting to the chip; and a packing layer forming on the chip for covering the chip.Type: ApplicationFiled: December 4, 2001Publication date: April 17, 2003Inventors: Mon Nan Ho, Hsiu Wen Tu, Kuo Feng Feng, Yung Sheng Chiu, Joe Liu, Nai Hua Yeh, Wen Chuan Chen, Allis Chen
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Patent number: 6521881Abstract: A stacked structure of an image sensor includes a substrate, an integrated circuit, a package layer, an image sensing chip, and a transparent layer. The integrated circuit is formed on the substrate and electrically connected to the substrate. The package layer covers the integrated circuit. The image sensing chip is placed on the package layer to form the stacked structure with the integrated circuit and is electrically connected to the substrate. The transparent layer is arranged above the image sensing chip for the image sensing chip to receive image signals via the transparent layer. According to this structure, the image sensing chip and the integrated circuit can be integrally stacked easily.Type: GrantFiled: April 16, 2001Date of Patent: February 18, 2003Assignee: Kingpak Technology Inc.Inventors: Hsiu Wen Tu, Wen Chuan Chen, Mon Nan Ho, Li Huan Chen, Jichen Wu, Meng Ru Tsai
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Patent number: 6489572Abstract: A substrate structure for an integrated circuit package. The substrate is electrically connected to a circuit board and an integrated circuit. The substrate includes a plurality of metal sheets and glue. The metal sheets are arranged opposite to each other. Each of the metal sheets includes a first surface and a second surface. The glue is used for sealing the plurality of metal sheet to form the substrate. The first surfaces and second surfaces of the metal sheets are exposed to the outside of the glue so as to form a plurality of signal input terminals for electrically connecting to the integrated circuit and a plurality of signal output terminals for electrically connecting to the circuit board. Thus, the signal output terminals of the metal sheets can be electrically connected to the circuit board smoothly. Furthermore, the signal transmission distance between the integrated circuit and the circuit board can be shortened so that better signal transmission effect can be obtained.Type: GrantFiled: January 23, 2001Date of Patent: December 3, 2002Assignee: Kingpak Technology Inc.Inventors: Mon Nan Ho, Chih-Hong Chen, Yen Cheng Huang, Li Huan Chen, Kuo Feng Peng, Jichen Wu, Allis Chen, Wen Chuan Chen
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Publication number: 20020148946Abstract: A stacked structure of an image sensor includes a substrate, an integrated circuit, a package layer, an image sensing chip, and a transparent layer. The integrated circuit is formed on the substrate and electrically connected to the substrate. The package layer covers the integrated circuit. The image sensing chip is placed on the package layer to form the stacked structure with the integrated circuit and is electrically connected to the substrate. The transparent layer is arranged above the image sensing chip for the image sensing chip to receive image signals via the transparent layer. According to this structure the image sensing chip and the integrated circuit can be integrally stacked easily.Type: ApplicationFiled: April 16, 2001Publication date: October 17, 2002Inventors: Hsiu Wen Tu, Wen Chuan Chen, Mon Nan Ho, Li Huan Chen, Jichen Wu, Meng Ru Tsai
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Patent number: 6460092Abstract: A distributed-type input/output control IC is proposed to provide an integrated type improvement to the conventional remote control system. The distributed-type input/output control IC comprises a plurality of local digital IO and a plurality of remote IO master to control a plurality sets of local and remote systems and to simplify wiring.Type: GrantFiled: May 26, 1999Date of Patent: October 1, 2002Assignee: Industrial Technology Research InstituteInventors: Chen-Kuo Lai, Wen-Chuan Chen, Ying-Min Chen, Chang-Yu Ho
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Patent number: 6441496Abstract: The structure of stacked integrated circuits includes a substrate, a lower integrated circuit, a plurality of wirings, an adhesive layer, and an upper integrated circuit. The substrate has a first surface formed with signal input terminals, and a second surface formed with signal output terminals. The lower integrated circuit has a first surface and a second surface. The first surface is adhered to the first surface of the substrate while the second surface is formed with a plurality of bonding pads. The wirings have first ends and second ends. The first ends are electrically connected to the bonding pads of the lower integrated circuit while the second ends are electrically connected to the signal input terminals of the substrate. The adhesive layer is coated on the second surface of the lower integrated circuit and includes adhesive agent and filling elements.Type: GrantFiled: January 23, 2001Date of Patent: August 27, 2002Inventors: Wen Chuan Chen, Kuo Feng Peng, Jichen Wu, Chia Jung Chang
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Publication number: 20020096762Abstract: A structure of stacked integrated circuits for mounting on a circuit board includes a substrate, a lower integrated circuit, a plurality of wirings, a plurality of metallic balls, and an upper integrated circuit. The substrate has a first surface formed with signal input terminals and a second surface formed with signal output terminals for electrically connecting to the circuit board. The lower integrated circuit has a first surface adhered to the first surface of the substrate and a second surface formed with a plurality of bonding pads. Each of the wirings has a first end and a second end away from the first end. The first ends are electrically connected to the bonding pads of the lower integrated circuit. The second ends are electrically connected to the signal input terminals on the first surface of the substrate. The plurality of metallic balls are formed on the second surface of the lower integrated circuit.Type: ApplicationFiled: January 24, 2001Publication date: July 25, 2002Inventors: Wen Chuan Chen, Kuo Feng Peng, C. H. Chou, Allis Chen, Nai Hua Yeh, Yen Cheng Huang, Fu Yung Huang, Chief Lin, C. S. Cheng
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Publication number: 20020096730Abstract: A stacked package structure of an image sensor is used for electrically connecting to an printed circuit board includes a substrate, an image sensing chip, an integrated circuit, and a transparent. The substrate has a first surface and a second surface. The first surface is formed with signal input terminals. The second surface is formed with signal input terminals and signal output terminals for electrically connecting to the printed circuit board. The image sensing chip is mounted on the first surface of the substrate and is electrically to the signal input terminals of the substrate. The integrated circuit is arranged on the second surface of the substrate and is electrically connected to the signal input terminals of the substrate. The transparent layer covers over image sensing chip, which can receive the image signals via the transparent layer and convert the image signals into electrical signals that are to be transparent to the substrate.Type: ApplicationFiled: January 24, 2001Publication date: July 25, 2002Inventors: Hsiu Wen Tu, Wen Chuan Chen, Mon Nan Ho, Li Huan Chen, Nai Hua Yeh, Yen Cheng Huang, Yung Sheng Chiu, Jichen Wu
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Publication number: 20020096729Abstract: A stacked package structure of an image sensor for electrically connecting to a printed circuit board includes a substrate, an integrated circuit, an image sensing chip, and a transparent layer. The substrate has a first surface and a second surface opposite to the first surface. The first surface is formed with signal input terminals. The second surface is formed with signal output terminals for electrically connecting the substrate to the printed circuit board. The integrated circuit is mounted on the first surface of the substrate and electrically connected to the signal input terminals of the substrate. The image sensing chip is located above the integrated circuit to form a stacked structure with the integrated circuit for electrically connecting to the signal input terminals of the substrate. The transparent layer covers the image sensing chip.Type: ApplicationFiled: January 24, 2001Publication date: July 25, 2002Inventors: Hsiu Wen Tu, Wen Chuan Chen, Mon Nan Ho, Li Huan Chen, Nai Hua Yeh, Yen Cheng Huang, Yung Sheng Chiu, Wen Tsan Lee, Joe Liu, Wu Hsiang Lee, Meng Ru Tsai
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Publication number: 20020096753Abstract: A stacked package structure of an image sensor for electrically connecting to a printed circuit board includes a first substrate, a second substrate, an integrated circuit, an image sensing chip, and a transparent layer. The second substrate is mounted on the first substrate so as to a cavity formed between the first substrate and second substrate. The integrated circuit is located within the cavity and electrically connected the first substrate. The image-sensing chip is arranged on the second substrate. The transparent layer covers over the image sensing chip, wherein the image sensing chip receives image signals via the transparent layer and transforms the image signals into electrical signals transmitted to the first substrate.Type: ApplicationFiled: January 24, 2001Publication date: July 25, 2002Inventors: Hsiu Wen Tu, Wen Chuan Chen, Mon Nan Ho, Li Huan Chen, Nai Hua Yeh, Yen Cheng Huang, Yung Sheng Chiu, Jichen Wu, Joe Liu, Wu Hsiang Lee
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Publication number: 20020096754Abstract: A stacked structure of integrated circuits for electrically connecting to a circuit board includes a substrate, a lower integrated circuit, a plurality of wirings, and an upper integrated circuit. The lower integrated circuit has a lower surface and an upper surface. The lower surface is adhered onto the first surface of the substrate. A plurality of bonding pads are formed on the upper surface. The wirings each has a first end and a second end. The first ends of the wirings are electrically connected to the bonding pads of the lower integrated circuit. The second ends of the wirings are electrically connected to the signal input terminals of the substrate. The upper integrated circuit has a lower surface and an upper surface. Two recesses are formed at two sides of the lower surface. The upper integrated circuit is adhered to the upper surface of the lower integrated circuit so as to stack above the lower integrated circuit.Type: ApplicationFiled: January 24, 2001Publication date: July 25, 2002Inventors: Wen Chuan Chen, Kuo Feng Peng, C. H. Chou, Allis Chen, Nai Hua Yeh, Yen Cheng Huang, C. F. Wang, Chen Pin Peng, Wen Tsan Lee, Jichen Wu
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Publication number: 20020096763Abstract: A packaging structure of an image sensor includes a plurality of metal sheets, an image sensing chip, and transparent glue. Each of the metal sheets has a first surface and a second surface. The image sensing chip is electrically connecting to the plurality of first surfaces of the metal sheets. The transparent glue is for covering the metal sheets and the image sensing chip is capable of receiving optical signals. The second surfaces of the metal sheets bonded by the transparent glue are exposed to the outside so as to form signal output terminals for the image sensor. A method for packaging the structure is also disclosed.Type: ApplicationFiled: January 23, 2001Publication date: July 25, 2002Inventors: Mon Nan Ho, Hsiu Wen Tu, C. S. Cheng, Li Huan Chen, Joe Liu, Jichen Wu, Wen Chuan Chen