Patents by Inventor Ming Yeh

Ming Yeh 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).

  • Publication number: 20050121819
    Abstract: A laminate oleophilic reformative clay and a method of production for the same are described, and a material and method of production for ABS nano-metric composite material produced by the same are also described. The ABS nano-metric composite material is waterproof for a self-cleaning ability and has enhanced strength. The cost to produce the ABS nano-metric composite material is also reasonable. The ABS nano-metric composite material is made of ABS substrate formed from ABS material and laminate oleophilic reformative clay uniformly distributed in the ABS substrate.
    Type: Application
    Filed: December 9, 2003
    Publication date: June 9, 2005
    Inventors: Jui-Ming Yeh, Chao-Cheng Huang, Chi-Lun Chen, Shir-Joe Liou, Te-Fong Chan, Yuan-Hsiang Yu, Jui-Ting Hsu, Chihohe Kuo, Yu-An Li, Kuei-Wen Cheng
  • Patent number: 6894318
    Abstract: The present invention provides a diode 200 that includes a substrate 215 doped with a first type dopant and a double implanted guard ring 245 located within the substrate and doped with a second type dopant opposite the first type dopant and having a first doped profile region 245a and a second doped profile region 245b. The present invention also includes a method of manufacturing this diode and an integrated circuit that utilizes this diode 200 within a CMOS and bipolar transistor integrated circuit 600.
    Type: Grant
    Filed: August 20, 2003
    Date of Patent: May 17, 2005
    Assignee: Texas Instruments Incorporated
    Inventors: Ming-Yeh Chuang, William C. Loftin, Scott K. Montgomery
  • Publication number: 20050073385
    Abstract: A transformer. A transformer includes an iron core structure, a first bobbin, a first primary coil, a first secondary coil, a second bobbin, a second primary coil and a second secondary coil. The first bobbin has a first hollow portion and a second hollow portion. The iron core structure passes through and surrounds the first and second hollow portions. The first primary coil is wound on the first hollow portion. The first secondary coil is wound on the second hollow portion. The second bobbin has a third hollow portion and a fourth hollow portion. The iron core structure passes through and surrounds the third and fourth hollow portions. The second primary coil is wound on the third hollow portion. The second secondary coil is wound on the fourth hollow portion.
    Type: Application
    Filed: February 11, 2004
    Publication date: April 7, 2005
    Inventors: Chen-Feng Wu, Ming Yeh
  • Publication number: 20050063841
    Abstract: A pump. The pump includes a housing, a conductor, a first coil and a second coil. The housing has an intake and an output. The conductor is movably disposed in the housing. The first coil generates a magnetic force attracting the conductor toward the output when electrified such that fluid therebetween flows out of the housing. The second coil generates a magnetic force attracting the conductor toward the intake when electrified such that fluid therebetween flows between the conductor and the output.
    Type: Application
    Filed: February 12, 2004
    Publication date: March 24, 2005
    Inventors: Lee-Long Chen, Ming Yeh, Der-Young Shen, Chen-Feng Wu
  • Publication number: 20050040990
    Abstract: The present invention discloses a miniature monopole antenna for dual-frequency printed circuit board, which individually prints a printed wire, two radiators, and a metal grounding surface on a dielectric printed wire board to form a monopole antenna. Therefore, the antenna can be operated within the dual-frequency range as specified by the IEEE 802.11a protocol and the IEEE 802.11b protocol. The monopole antenna designed in this invention not only can receive dual-frequency signals, but also can reduce the occupying volume to about one half of that of the traditional inverted L-shaped monopole antenna, which can effectively reduce the volume of the wireless communication products and comply with the trend of the compact design.
    Type: Application
    Filed: August 21, 2003
    Publication date: February 24, 2005
    Applicant: D-Link Corporation
    Inventor: Ming Yeh
  • Publication number: 20050040489
    Abstract: The present invention provides a diode 200 that includes a substrate 215 doped with a first type dopant and a double implanted guard ring 245 located within the substrate and doped with a second type dopant opposite the first type dopant and having a first doped profile region 245a and a second doped profile region 245b. The present invention also includes a method of manufacturing this diode and an integrated circuit that utilizes this diode 200 within a CMOS and bipolar transistor integrated circuit 600.
    Type: Application
    Filed: August 20, 2003
    Publication date: February 24, 2005
    Applicant: Texas Instruments, Incorporated
    Inventors: Ming-Yeh Chuang, William Loftin, Scott Montgomery
  • Publication number: 20050008834
    Abstract: A hillock-free conductive layer comprising at least two aluminum (Al) layers formed on a substrate, wherein said at least two Al layers comprise a barrier Al layer formed on the substrate, and a pure Al layer formed on the barrier Al layer. The barrier Al layer could be an aluminum nitride (AlNx) layer, an aluminum oxide (AlOx) layer, an aluminum oxide-nitride (AlOxNy) layer, or an Al—Nd alloy layer. Also, the pure Al layer is physically thicker than the barrier Al layer, for effectively inhibiting the occurrence of hillocks and the like.
    Type: Application
    Filed: July 8, 2004
    Publication date: January 13, 2005
    Inventors: Kung-Hao Chang, Shyi-Ming Yeh, Jui-Tang Yin
  • Publication number: 20050008309
    Abstract: The present invention relates to a quadrangular-pyramid-shaped lensed fiber. One end of the fiber is ground to become quadrangular-pyramid-shaped. Small volume of the tip of the quadrangular-pyramid-shaped fiber is heated to form a semi-ellipsoidal microlens, thereby forming the quadrangular-pyramid-shaped lensed fiber. The advantage of the present invention is that the shape of the semi-ellipsoidal microlens can be controlled by adjusting the angles of the quadrangular-pyramid-shaped fiber according to the aspect ratio of the diode laser so as to enhance the coupling efficiency between an optical fiber and a diode laser.
    Type: Application
    Filed: June 30, 2004
    Publication date: January 13, 2005
    Inventors: Yu-Kuan Lu, Szu-Ming Yeh, Wood-Hi Cheng
  • Patent number: 6827365
    Abstract: A single-handed remote controller is disclosed. Such a controller is installed at the handle of an accordion frame and is connected to a lock mechanism of the frame through a flexible element. As the remote controller rotates relative to the handle, the flexible element is coiled around the handle, changing the relative position between the lock mechanism and the handle. The frame is thus changed to make the folding much easier.
    Type: Grant
    Filed: October 16, 2002
    Date of Patent: December 7, 2004
    Assignee: Link Treasure Limited
    Inventor: Chuan-Ming Yeh
  • Patent number: 6824162
    Abstract: A backrest structure for strollers has a linkage bar to connect the frame and the backrest to enable the backrest of the stroller to be folded or anchored synchronously with the collapsing or extending of the frame. The backrest structure includes a backrest-adjusting device to provide the linkage movement and also offer multiple stage adjustment of the backrest angle.
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: November 30, 2004
    Assignee: Link Treasure Limited
    Inventor: Chuan-Ming Yeh
  • Publication number: 20040196131
    Abstract: An inverter transformer and a core structure thereof are described. The core structure of the inverter transformer has a first core and a second core. The first core has a plurality of fork elements, a connection element, and a bottom element. The fork elements are parallel with each other and connect with the connection element. The connection element further connects with the bottom element, and therefore the bottom element and the fork elements are configured at respective sides of the connection element. The second core has a plurality of fork position openings and a bottom opening. The fork position openings correspond one-to-one with the fork elements and the bottom opening corresponds to the bottom element. The second core further includes a bottom indentation and a plurality of fork position indentations to form gaps and lock a primary coil module and secondary coil modules.
    Type: Application
    Filed: December 12, 2003
    Publication date: October 7, 2004
    Applicant: DELTA ELECTRONICS, INC.
    Inventors: Chen-Feng Wu, Ming Yeh
  • Patent number: 6788181
    Abstract: The present invention discloses a base for transforming an inductor consisting of a core and a coil having two terminals into a surface mounted device. The present invention includes an insulating element, a substantially Z-shaped first conductive element and a substantially Z-shaped second conductive element. The first conductive element and the second conductive element further include a strip of first stem and a strip of second stem, respectively. The insulating element partially exposes lower surfaces of the first and second conductive elements and the first and second stems. The remaining portions of the first and second conductive elements are embedded in the insulating element. A terminal of the first conductive element extends toward the second conductive element and crosses a virtual cross-sectional line. Each of the terminals of the coil is wound around the respective recessed edge of the stems.
    Type: Grant
    Filed: August 15, 2001
    Date of Patent: September 7, 2004
    Assignee: Delta Electronics Inc.
    Inventors: Ming Yeh, Heng Cheng Chou, Ying Teng Chang, Jen Chieh Huang
  • Publication number: 20040145438
    Abstract: An ignition coil. The ignition coil includes a casing, a bobbin, and a core. The bobbin includes a body, a primary coil surrounding the body, a secondary coil surrounding the body, a plurality of first terminals embedded in the body, and two secondary coils embedded in the body. The bobbin is disposed inside the casing. The primary coil is connected to the second terminal, and the secondary coil is connected to the first terminal. Each first terminal is abutted by the body and the casing respectively so that each first terminal is maintained in a predetermined position on the body. The core is disposed inside the bobbin.
    Type: Application
    Filed: January 15, 2004
    Publication date: July 29, 2004
    Applicant: Delta Electronics Inc.
    Inventors: Ming Yeh, Heng Cheng Chou, Chen-Feng Wu, Chien-Chia Lin
  • Patent number: 6759936
    Abstract: A coil module applied in a transformer. The coil module includes at least one conductive wire and an insulating encapsulator. A portion of the conductive wire is wound into coils of a certain loop number. The coils are encapsulated by the insulating encapsulator. A metal core is provided when manufacturing a transformer. Desired coil modules are selected and installed onto the transformer so as to surround the metal core of the transformer. The coil modules are thus connected in series or in parallel for forming a desired specification of the transformer.
    Type: Grant
    Filed: November 26, 2002
    Date of Patent: July 6, 2004
    Assignee: Delta Electronics, Inc.
    Inventors: Ming Yeh, Steven Wu, Anthony Du
  • Publication number: 20040113469
    Abstract: A latch indication apparatus for strollers and car seats has a display spot on an outer side of an anchor dock of a stroller frame corresponding to a latch section of the anchor dock. When the car seat is coupled on the anchor dock, users can confirm secured coupling and anchoring of the car seat on anchor dock through viewing the display spot thereby to prevent incomplete coupling and avoid loosening of the car seat from the stroller frame to achieve improved safety.
    Type: Application
    Filed: December 2, 2003
    Publication date: June 17, 2004
    Inventor: Chuan-Ming Yeh
  • Publication number: 20040113739
    Abstract: A low profile transformer includes a first core and a second core respectively having a projection, a first printed circuit board and a second printed circuit board serving as primary windings of the transformer and having a hole for allowing the projections of the cores to penetrate therethrough, respectively, and an insulation wire wound around the projections of the cores as secondary windings of the transformer. The low profile transformer becomes smaller in size and lighter in weight and can meet the isolation safety standard and reduce the manufacturing costs. Furthermore, a variety of cores can be applied to the low profile transformer for a wide range of electrical current loading.
    Type: Application
    Filed: December 9, 2003
    Publication date: June 17, 2004
    Applicant: Delta Electronics Inc.
    Inventors: Jau-Jen Du, Ming Yeh
  • Publication number: 20040100348
    Abstract: A coil module applied in a transformer. The coil module includes at least one conductive wire and an insulating encapsulator. A portion of the conductive wire is wound into coils of a certain loop number. The coils are encapsulated by the insulating encapsulator. A metal core is provided when manufacturing a transformer. Desired coil modules are selected and installed onto the transformer so as to surround the metal core of the transformer. The coil modules are thus connected in series or in parallel for forming a desired specification of the transformer.
    Type: Application
    Filed: November 26, 2002
    Publication date: May 27, 2004
    Inventors: Ming Yeh, Steven Wu, Anthony Du
  • Publication number: 20040095220
    Abstract: A coil module applied in a transformer. The coil module includes at least one conductive wire and an insulating encapsulator. A portion of the conductive wire is wound into coils of a certain loop number. The coils are encapsulated by the insulating encapsulator. A metal core is provided when manufacturing a transformer. Desired coil modules are selected and installed onto the transformer so as to surround the metal core of the transformer. The coil modules are thus connected in series or in parallel for forming a desired specification of the transformer.
    Type: Application
    Filed: November 4, 2003
    Publication date: May 20, 2004
    Inventors: Ming Yeh, Steven Wu, Anthony Du
  • Patent number: 6734774
    Abstract: An ignition coil is provided. The ignition coil comprises a casing, a plurality of pins and a bobbin. The pins are disposed inside the casing. The bobbin, having a plurality of first terminals corresponding to the pins respectively, is disposed inside the casing. Each of the first terminals is provided with a ring-shaped portion in contact with the corresponding pin. Hence, resin, filled in the ignition coil, is prevented from leaking out of the casing.
    Type: Grant
    Filed: October 30, 2001
    Date of Patent: May 11, 2004
    Assignee: Delta Electronics Inc.
    Inventors: Ming Yeh, Heng Cheng Chou, Chen-Feng Wu, Chien-Chia Lin
  • Patent number: 6734777
    Abstract: A transformer with good insulation is disclosed. The transformer includes a bobbin, an insulating shell and a core structure. The bobbin is wound with a secondary winding. The insulating shell encloses the bobbin and the insulating shell is wound with a primary winding. Further, the core structure is magnetically coupled to the primary winding and the secondary winding.
    Type: Grant
    Filed: March 15, 2002
    Date of Patent: May 11, 2004
    Assignee: Delta Electronics Inc.
    Inventors: Ming Yeh, Heng-Cheng Chou, Chen-Feng Wu, Ren-Jye Huang