Patents by Inventor David Nguyen

David Nguyen 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: 20090007809
    Abstract: A simple and convenient apparatus and method for producing stamps using a photo polymer. A sandwich is constructed which includes a first ridged UV clear panel, a translucent sheet having a negative image, a first cover sheet, a pair of spacers framing the image, a quantity of liquid photo polymer filling the area over the image and between the spacers, a substrate film over the photo polymer filling, a second cover sheet, and a second ridged UV clear panel. The sandwich is held together by clamps and is placed over a raised UV window in a UV window box to selectively harden the photo polymer. Following initial hardening, excess photo polymer is washed away, the hardened photo polymer is immersed in an exposure mixture and placed over the UV window for final hardening. The raised UV window allows easy assembly of the sandwich and clearance for the clamps.
    Type: Application
    Filed: July 2, 2007
    Publication date: January 8, 2009
    Inventors: LOUIS NGUYEN, LISA NGUYEN, DAVID NGUYEN, SERENA NGUYEN
  • Publication number: 20080318449
    Abstract: A multi-level cell (MLC) dual-personality extended External Serial Advanced Technology Attachment (eSATA) flash drive includes a MLC dual-personality extended eSATA plug connector connected to a flash drive and removably connectable to a host. The connector is adaptable to receive electoral data from both a USB and eSATA interface.
    Type: Application
    Filed: April 30, 2008
    Publication date: December 25, 2008
    Applicant: SUPER TALENT ELECTRONICS, INC.
    Inventors: Abraham Ma, I-Kang Yu, David Nguyen, Charles C. Lee, Ming-Shiang Shen
  • Publication number: 20080320207
    Abstract: A multi-level cell (MLC) dual-personality extended fiber optic flash drive includes a MLC dual-personality extended fiber optic Universal Serial Bus (USB) plug connector connected to a dual-personality extended fiber optic flash drive and being removably connectable to a host. The connector is adaptable to receive electrical data and optical data. A transceiver, located on the flash drive, is operative to convert received electrical data to optical data or to convert received optical data to electrical data.
    Type: Application
    Filed: April 29, 2008
    Publication date: December 25, 2008
    Applicant: SUPER TALENT ELECTRONICS, INC.
    Inventors: Abraham MA, I-Kang YU, David NGUYEN, Charles C. LEE, Ming-Shiang SHEN
  • Patent number: 7457117
    Abstract: The system for controlling the temperature of electronic devices under test includes a housing, a seal, a heat-exchanger within the housing, and a Peltier module within the housing. The housing is configured to removably enclose an electronic device coupled to a platform. The seal is configured to be positioned between the housing and the platform. The Peltier module is configured to transfer heat from the heat-exchanger to the electronic device. In use a controller measures the temperature of the electronic device and controls the Peltier module to transfer heat towards or away from the electronic device.
    Type: Grant
    Filed: August 16, 2006
    Date of Patent: November 25, 2008
    Assignee: Rambus Inc.
    Inventors: Tsunwai Gary Yip, David Nguyen
  • Publication number: 20080280490
    Abstract: Briefly, an embodiment of the present invention includes a portable flash memory drive with a simplified mechanism, based upon the resilient properties of the material used to create the parts, for reliable extension and retraction of the device's interface plug. The portable flash memory drive is comprised of a metal housing (or case), a printed circuit board (PCB) assembly, PCB support, PCB assembly end cap, an upper, and lower housing, and in some embodiments a fingerprint sensor and/or key ring assembly. The press/push switch mechanism is located on either the side of the portable flash memory device, or the top; and relies upon the resilient properties of the material used to create the metal housing or end cap, to create a smooth, locking mechanism for the extension or retraction of the interface (i.e., USB or firewire) plug.
    Type: Application
    Filed: October 31, 2007
    Publication date: November 13, 2008
    Applicant: SUPER TALENT ELECTRONICS, INC.
    Inventors: David Nguyen, Nan Nan, Jim Chin-Nan Ni, Charles Chung Lee, Ming-Shiang Shen
  • Publication number: 20080278902
    Abstract: A Universal Serial Bus (USB) flash drive includes a slim USB device having an end used to couple the USB flash drive to a host and an opposite end, and a swivel “strap shaped” metal cap having a circle cut out disposed on both cap legs. The snap coupling circle attachment allows the swivel cap to rotate substantially into a first and a second locking position and to rotate substantially 360 degrees about the z-axis of the USB device. The metal cap is generally in a locked position when the snap slot is aligned atop the snap lock tabs such that the protrusion snap ring is descended downward until the positioned flush against the snap lock groove. When unlocked the protrusion snap ring is raised up and rested upon the two snap lock tabs.
    Type: Application
    Filed: October 29, 2007
    Publication date: November 13, 2008
    Applicant: SUPER TALENT ELECTRONICS, INC.
    Inventors: David Nguyen, Jim Chin-Nan Ni, Charles Chung Lee, Abraham Chih-Kang Ma
  • Publication number: 20080276099
    Abstract: In one embodiment of the present invention a Universal Serial Bus (USB) flash drive with locking swivel cap includes a USB device, a swivel cap having a top swivel cap face and a bottom swivel cap face. The swivel cap is connectably attached to the USB device, four locking pins, two of which disposed on the top swivel cap face and two of which disposed on the bottom swivel cap face, two top locking grooves disposed on a top surface of the USB device, and two bottom locking grooves disposed on a bottom surface of the USB device, wherein the locking pins disposed on top swivel cap face coupled with the two top locking grooves and the locking pins disposed on the bottom swivel cap face couple with the two bottom locking grooves allowing the swivel cap to lock in fully open (180 degrees) and fully closed (0 degree). A USB connector is connected to the USB device to couple the USB flash drive to a host device.
    Type: Application
    Filed: October 30, 2007
    Publication date: November 6, 2008
    Applicant: Super Talent Electronics, Inc.
    Inventors: David Nguyen, Nan Nan, I-Kang Yu, Jim Chin-Nan Ni, Ming-Shiang Shen
  • Publication number: 20080261449
    Abstract: A Universal Serial Bus (USB) flash drive includes a slim USB device having an end used to couple the USB flash drive to a host and an opposite end and a swivel cap having a side slit that serves as an opening into which the slim USB device travels horizontally, the side slit being disposed along a lateral side of the swivel cap. The USB flash drive also includes a USB device rivet placed into the slim USB device and the swivel cap to pivotally connect them at one of the ends of the slim USB device, so that the slim USB device is pivotally extendable outwardly from the side slit in a closed or open position.
    Type: Application
    Filed: October 17, 2007
    Publication date: October 23, 2008
    Applicant: SUPER TALENT ELECTRONICS, INC.
    Inventors: Jim Chin-Nan Ni, David Nguyen, I-Kang Yu, Abraham Chih-Kang Ma
  • Publication number: 20080261450
    Abstract: In one embodiment of the present invention a portable and retractable flash drive with optional rotary deploying and retracting and fingerprint verification capability is disclosed to include a cylinder assembly. The cylinder assembly has a connector situated on one end, and a fingerprint sensor situated the surface. The portable and retractable flash drive with optional rotary deploying and retracting and fingerprint verification capability further includes a rotary tube at least partially enclosing the cylinder assembly for deploying the connector. An end tube is rotatably attached to one of the two ends of the rotary tube, and an end cap is attached to the other of the two ends of the rotary tube. The rotary tube is rotated relative to the end tube to slide the cylinder assembly back and forth inside the rotary tube to extend and retract the connector.
    Type: Application
    Filed: October 25, 2007
    Publication date: October 23, 2008
    Applicant: SUPER TALENT ELECTRONICS, INC.
    Inventors: David Nguyen, Jim Chin-Nan Ni, Charles Chung Lee, Abraham Chih-Kang Ma, Ming-Shiang Shen
  • Publication number: 20080256287
    Abstract: Methods and systems of managing memory addresses in a large capacity multi-level cell based flash memory device are described. According to one aspect, a flash memory device comprises a processing unit to manage logical-to-physical address correlation using an indexing scheme. The flash memory is partitioned into N sets. Each set includes a plurality of entries (i.e., blocks). N sets of partial logical entry number to physical block number and associated page usage information (hereinafter ‘PLTPPUI’) are stored in the reserved area of the MLC based flash memory. Only one the N sets is loaded to address correlation and page usage memory (ACPUM), which is a limited size random access memory (RAM). In one embodiment, static RAM (SRAM) is implemented for fast access time for the address correlation. LSA received together with the data transfer request dictates which one of the N sets of PLTPPUI is loaded into ACPUM.
    Type: Application
    Filed: February 4, 2008
    Publication date: October 16, 2008
    Applicant: Super Talent Electronics, Inc.
    Inventors: Charles C. Lee, I-Kang Yu, David Nguyen, Abraham Chih-Kang Ma, Ming-Shiang Shen
  • Publication number: 20080233798
    Abstract: A portable USB device with an improved configuration is described herein. According to one embodiment, a portable USB device includes a core unit having a USB plug connector coupled to one or more multi-level cell (MLC) flash memory devices and an MLC flash controller disposed therein. The portable USB device further includes a housing for enclosing the core unit, including a front end opening to allow the USB plug connector to be deployed. The portable USB device further includes a core unit carrier for carrying the core unit for deploying and retracting the core unit, including a slide button to allow a finger of a user to slide the USB plug connector of the core unit in and out of the housing via the front end opening of the housing.
    Type: Application
    Filed: March 18, 2008
    Publication date: September 25, 2008
    Applicant: SUPER TALENT ELECTRONICS, INC.
    Inventors: Frank I-Kang Yu, David Nguyen, Jim Chin-Nan Ni, Abraham C. Ma, Ming-Shiang Shen
  • Publication number: 20080232060
    Abstract: A portable USB device is described herein. According to one embodiment, a portable USB device includes a core unit having a USB plug connector coupled to one or more multi-level cell (MLC) flash memory devices and an MLC flash controller disposed therein. The device further includes a housing for enclosing the core unit. The device further includes a swivel cap having a top surface and a bottom surface by bending a flat panel into a U-shape block having an opening end, a close end, and two side-openings, where the top and bottom surfaces of the swivel cap include a rivet opening align with each other. The housing having the core unit therein is sandwiched by the swivel cap using a set of rivets through the rivet openings of the housings and the swivel cap. The core unit can be rotated with respect to the rivet set in and out of the swivel cap.
    Type: Application
    Filed: March 18, 2008
    Publication date: September 25, 2008
    Applicant: Super Talent Electronics, Inc.
    Inventors: Frank I-Kang Yu, David Nguyen, Jim Chin-Nan Ni, Abraham C. Ma, Ming-Shiang Shen
  • Patent number: 7420803
    Abstract: A universal serial bus (USB) flash drive pen device for deploying and retracting a USB plug connector having a pusher assembly including a USB flash drive and a USB plug connector, in accordance with an embodiment of the present invention. The USB flash drive pen device further includes a housing assembly at least partially enclosing said pusher assembly for deploying said USB plug connector, said USB flash drive being coupled to said USB plug connector, said pusher assembly retracting said USB plug connector into said housing assembly, said USB flash drive pen device for deploying said USB plug connector to couple said USB flash drive to a USB port.
    Type: Grant
    Filed: March 5, 2007
    Date of Patent: September 2, 2008
    Assignee: Super Talent Electronics, Inc.
    Inventors: Paul Hsueh, Jin Kyu Kim, Nan Nan, David Nguyen, Ming-Shiang Shen
  • Publication number: 20080189486
    Abstract: USB flash memory devices with an improved cap are described. According to an exemplary embodiment of the invention, a USB flash memory device comprises a flash memory drive, an improved cap, a cap plug and a wire loop. The flash memory drive comprises a core unit and an outer shell structure. The cap comprises a substantially slab-shaped hollow structure with rounded edges and rounded corners, having an open end and a closed end, two opposing side walls, a top surface and a bottom surface. The cap is configured to substantially encase the entire flash memory drive through the open end, when the flash memory drive is in a closed configuration. The cap plug is configured to plug into the cap, when the flash memory drive is in an open configuration. The wire loop is configured to link the flash memory drive and the cap plug together in one location.
    Type: Application
    Filed: October 30, 2007
    Publication date: August 7, 2008
    Applicant: SUPER TALENT ELECTRONICS, INC.
    Inventors: David Nguyen, Nan Nan, Jim Chin-Nan Ni, Charles C. Lee, Ming-Shiang Shen
  • Publication number: 20080160802
    Abstract: In one embodiment of the present invention, a universal serial bus (USB) flash drive rotary device is disclosed to include a plastic frame including a USB flash drive and a USB plug connector and a rotary tube at least partially enclosing said plastic frame for deploying said USB plug connector, the USB flash drive is coupled to the USB plug connector, the rotary tube is turned to retract said USB plug connector, the USB flash drive rotary device is for deploying the USB plug connector to couple the USB flash drive to a USB port.
    Type: Application
    Filed: June 28, 2007
    Publication date: July 3, 2008
    Applicant: SUPER TALENT ELECTRONICS, INC.
    Inventors: Jim Chin-Nan Ni, Nan Nan, Charles Chung Lee, David Nguyen
  • Patent number: 7364445
    Abstract: A USB device includes a printed circuit board assembly (PCBA), a metal shell secured to a front of the PCBA, a plastic frame secured to a rear of the PCBA, and a rubber case including a case body covering the plastic frame case such that a plug shell connector extends from the second front end opening. A rubber cap is removably mounted over the plug shell connector to entirely enclose the USB device when not in use. The rubber case is molded to include a cosmetic feature, such as a soccer ball, a sports team logo, or a company logo.
    Type: Grant
    Filed: April 13, 2007
    Date of Patent: April 29, 2008
    Assignee: Super Talent Electronics, Inc.
    Inventors: Jim C. Ni, David Nguyen, Nan Nan
  • Publication number: 20080091907
    Abstract: An integrated circuit memory device includes a memory core to store write data, a first set of interconnect resources to receive the write data, and a second set of interconnect resources to receive a write command associated with the write data. Information indicating whether mask information is included with the write command, wherein the mask information, when included in the write command, specifies whether to selectively write portions of the write data to the memory core.
    Type: Application
    Filed: December 10, 2007
    Publication date: April 17, 2008
    Inventors: Richard Barth, Frederick Ware, Donald Stark, Craig Hampel, Paul Davis, Abhijit Abhyankar, James Gasbarre, David Nguyen
  • Patent number: 7360050
    Abstract: An integrated circuit memory device has a first set of pins to receive, using a clock signal, a row address followed by a column address. The device has a second set of pins to receive, using the clock signal, a sense command and a write command. The sense command specifies that the device activate a row of memory cells identified by the row address. The write command specifies that the memory device receive write data and store the write data at a location, identified by the column address, in the row of memory cells. The write command is posted internally to the memory device after a first delay has transpired from a first time period in which the write command is received at the second set of pins. The write data is received at a third set of pins after a second delay has transpired from the first time period.
    Type: Grant
    Filed: March 2, 2007
    Date of Patent: April 15, 2008
    Assignee: Rambus Inc.
    Inventors: Richard M. Barth, Frederick A. Ware, Donald C. Stark, Craig E. Hampel, Paul G. Davis, Abhijit M. Abhyankar, James A. Gasbarro, David Nguyen
  • Publication number: 20080064271
    Abstract: Embodiments of a plug and cap of a Universal-Serial-Bus (USB) device have been presented. In one embodiment, a USB device includes a main body, a piece of string, and a cap. The main body has a printed circuit board assembly (PCBA) and a casing, wherein the PCBA is partially housed in the casing, and the PCBA further includes a USB connector protruding out of the casing at a first end of the casing. The piece of string is coupled to the main body and the cap. The cap is detachably coupled to the first end of the casing of the main body to cover the USB connector, wherein the cap remains indirectly coupled to the casing via the piece of string when the cap is detached from the first end of the casing to expose the USB connector.
    Type: Application
    Filed: September 17, 2007
    Publication date: March 13, 2008
    Inventors: Siew Hiew, Jim Ni, Abraham Ma, David Nguyen
  • Publication number: 20080043435
    Abstract: The system for controlling the temperature of electronic devices under test includes a housing, a seal, a heat-exchanger within the housing, and a Peltier module within the housing. The housing is configured to removably enclose an electronic device coupled to a platform. The seal is configured to be positioned between the housing and the platform. The Peltier module is configured to transfer heat from the heat-exchanger to the electronic device. In use a controller measures the temperature of the electronic device and controls the Peltier module to transfer heat towards or away from the electronic device.
    Type: Application
    Filed: August 16, 2006
    Publication date: February 21, 2008
    Inventors: Tsunwai Gary Yip, David Nguyen