Patents by Inventor Quang Tran

Quang Tran 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).

  • Patent number: 9158296
    Abstract: A cross-direction feedback controller, profiler system and actuator setpoint controller are provided in communication with a plurality of actuators in a machine of a web-forming process, and with a local region detector that determines an actual profile response of a product of the web-forming process in response to consecutively bumping each of the actuators. A relationship between generated profile response data and an actuator setpoint change in the generated profile response data is represent by a profile-to-actuator general interaction matrix, which is expanded into linear equations that describe impacts of bumped actuators on different profile points of generated profile response data. The linear equations are rearranged into a bump-magnitude matrix as a function of a desired response model vector. A least-square solution is found for the bump-magnitude matrix, convolved with a window function and then optimized to minimize error between an actual and a modeled profile response.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: October 13, 2015
    Assignee: ABB Inc.
    Inventors: Peter Quang Tran, Gary Fulton Morris
  • Publication number: 20150277738
    Abstract: A computer-implemented method for controlling a plurality of electromagnetic energy sources is disclosed. Instructions are executed on a processor to display on a computer-human interface display device a user interface region. The user interface region includes a pie-graph configured to display a total output power of the plurality of the electromagnetic energy sources. The pie-graph includes a radius that indicates the total output power and a plurality of sectors that indicate percentages of the total output power contributed by each of the plurality of the electromagnetic energy sources. An input is received via the user interface region, where the input is an interaction with the pie-graph that changes one of the radius or a sector of the plurality of the sectors. A power output of one or more of the electromagnetic energy sources is adjusted based on the input.
    Type: Application
    Filed: June 9, 2015
    Publication date: October 1, 2015
    Inventors: Dmitri Boutoussov, Glenn Empey, JR., Ryuichi Iwamura, Danny Quang Tran
  • Publication number: 20150262919
    Abstract: Semiconductor device (100) comprises a metallic Quad Flat No-Lead/Small Outline No-Lead QFN/SON-type leadframe (101) with a pad (102) and a plurality of leads (103) with solderable surfaces (101a, 110a), at least one set of leads aligned in a row while having one surface in a common plane (170), each lead of the set having a protrusion (110) shaped as a reduced-thickness metal sheet. A package (160) encapsulates the assembly and the leadframe, the package material shaped by sidewalls (161) with the row of leads positioned along an edge of a sidewall and the protrusions extending away from the package sidewalls, the common-plane lead surfaces and the protrusions remaining un-encapsulated. The protruding metal sheets (110) are solder-attached along with the leads to absorb thermo-mechanical stress.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 17, 2015
    Inventors: Andy Quang Tran, Reynaldo Corpuz Javier, Alok Kumar Lohia
  • Publication number: 20150262918
    Abstract: Semiconductor device package (100) comprises a metallic Quad Flat No-Lead/Small Outline No-Lead QFN/SON-type leadframe (101) with a pad (102) and a plurality of leads (103) with solderable surfaces (101a, 110a), at least one set of leads aligned in a row while having one surface in a common plane (170), each lead of the set having a protrusion (110) shaped as a metal sheet. A package material (160) encapsulates the assembly and the leadframe, the package material shaped by sidewalls (161) with the row of leads positioned along an edge of a sidewall and the protrusions extending away from the package sidewalls, the common-plane lead surfaces and the protrusions remaining un-encapsulated. The protruding metal sheets (110) are bent at an angle (171) from the common plane towards the package sidewalls.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 17, 2015
    Inventors: Andy Quang Tran, Reynaldo Corpuz Javier, Alok Kumar Lohia
  • Publication number: 20150262903
    Abstract: A semiconductor device has a leadframe with a pad and a row of elongated leads with a solderable surfaces in a common plane; a package encapsulating the leadframe with an assembled semiconductor device, leaving the common-plane lead surfaces un-encapsulated and coplanar with the package material between adjacent leads, the row of aligned leads positioned along a package edge; and grooves in the package material cut in the common-plane surface, the grooves extend along a portion of each lead length, have a width and a depth about twice the width, and expose solderable lead surfaces.
    Type: Application
    Filed: March 17, 2014
    Publication date: September 17, 2015
    Inventors: Alok Kumar Lohia, Reynaldo Corpuz Javier, Andy Quang Tran
  • Patent number: 9132686
    Abstract: An inkjet printable article includes an ink receptive layer bonded to a paper substrate. The ink receiving layer includes particles, polymeric binder and colorant durability enhancer. From about 60% to about 95% by total dry weight of the ink receiving layer is particles selected from the group consisting of clay, kaolin, and combinations thereof. The polymeric binder is selected from the group consisting of polyvinyl alcohol, styrene butadiene, acrylonithle-butadiene latex, and combinations thereof. The colorant durability enhancer is selected from the group consisting of boric acid, borax, phenyl boronic acid, butyl boronic acid, sodium tetraborate, and combinations thereof.
    Type: Grant
    Filed: May 27, 2008
    Date of Patent: September 15, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Yongzhong Wang, Xiaoqi Zhou, Kelly Ronk, Hai Quang Tran
  • Publication number: 20150245932
    Abstract: A vascular remodeling device has a plurality of sections, sized for deployment in a blood vessel, that is radially expandable from a collapsed state to an expanded state. Each section has a plurality of interconnected struts that define a waist, a proximal face, and a distal face. Each face comprises (i) a plurality of distal strut portions extending proximally from a distal side of the face, (ii) a plurality of proximal strut portions extending distally from a proximal side of the face, and (iii) a plurality of sub-struts, wherein, from each proximal strut portion, two of the sub-struts each extend to a different one of the distal strut portions.
    Type: Application
    Filed: May 15, 2015
    Publication date: September 3, 2015
    Inventors: Masoud Molaei, Evan Epstein, Gabriel Newell, Quang Tran
  • Publication number: 20150238333
    Abstract: Described herein are flexible implantable occluding devices that can, for example, navigate the tortuous vessels of the neurovasculature. The occluding devices can also conform to the shape of the tortuous vessels of the vasculature. In some embodiments, the occluding devices can direct blood flow within a vessel away from an aneurysm or limit blood flow to the aneurysm. Some embodiments describe methods and apparatus for adjusting, along a length of the device, the porosity of the occluding device. In some embodiments, the occluding devices allows adequate blood flow to be provided to adjacent structures such that those structures, whether they are branch vessels or oxygen-demanding tissues, are not deprived of the necessary blood flow.
    Type: Application
    Filed: May 11, 2015
    Publication date: August 27, 2015
    Inventors: Aaron Berez, Quang Tran
  • Publication number: 20150216001
    Abstract: An LED lighting system comprises: lighting blocks; and one or more switches, wherein electrical connections between the lighting blocks are configured using the one or more switches, and wherein the one or more switches are operated as a function of an input voltage. Based upon the input voltage to the LED lighting system, the electrical connections of the lighting blocks can be configured accordingly.
    Type: Application
    Filed: January 24, 2014
    Publication date: July 30, 2015
    Applicant: Acorntech Limited
    Inventors: Kenneth Y. Mok, Minh Quang Tran, David D. Tsang, Chungjen Chien
  • Publication number: 20150216003
    Abstract: An LED lighting system has anti-flickering capabilities. The LED lighting system comprises: a rectifier, wherein the rectifier generates a rectified input voltage; a lighting block; and an energy storage device (“ESD”) for generating a first voltage, wherein if the rectified voltage is less than a predefined threshold voltage, the generated first voltage is applied to the lighting block, else, the rectified input voltage is applied to the lighting block and to the ESD.
    Type: Application
    Filed: April 22, 2014
    Publication date: July 30, 2015
    Applicant: Acorntech Limited
    Inventors: Chungjen Chien, Kenneth Y. Mok, Minh Quang Tran
  • Patent number: 9089332
    Abstract: A vascular remodeling device is provided. The device has an anchor portion, sized for deployment in a blood vessel, that is radially expandable from a collapsed state to an expanded state. The device also includes a distal portion sized for deployment in a blood vessel. The distal portion is radially expandable from a collapsed state to an expanded state and has a distal face that is sufficiently occlusive in the distal-to-proximal direction to perform a therapeutic blocking function in an aneurysm neck. The device also has an intermediate portion that interconnects a distal end of the anchor portion and a proximal end of the distal portion. In some embodiments, the anchor portion and/or distal portion has a plurality of interconnected struts.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: July 28, 2015
    Assignee: Covidien LP
    Inventors: Masoud Molaei, Evan David Epstein, Gabriel Francis Wilgus Newell, Quang Tran
  • Patent number: 9060886
    Abstract: A vascular remodeling device has a plurality of sections, sized for deployment in a blood vessel, that is radially expandable from a collapsed state to an expanded state. Each section has a plurality of interconnected struts that define a waist, a proximal face, and a distal face. Each face comprises (i) a plurality of distal strut portions extending proximally from a distal side of the face, (ii) a plurality of proximal strut portions extending distally from a proximal side of the face, and (iii) a plurality of sub-struts, wherein, from each proximal strut portion, two of the sub-struts each extend to a different one of the distal strut portions.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: June 23, 2015
    Assignee: Covidien LP
    Inventors: Masoud Molaei, Evan David Epstein, Gabriel Francis Wilgus Newell, Quang Tran
  • Publication number: 20150162317
    Abstract: A method for fabricating a semiconductor proximity sensor includes providing a flat leadframe with a first and a second surface. The second surface is solderable. The leadframe includes a first and a second pad, a plurality of leads, and fingers framing the first pad. The fingers are spaced from the first pad by a gap which is filled with a clear molding compound. A light-emitting diode (LED) chip is assembled on the first pad and encapsulated by a first volume of the clear compound. The first volume outlined as a first lens. A sensor chip is assembled on the second pad and encapsulated by a second volume of the clear compound. The second volume outlined as a second lens. Opaque molding compound fills the space between the first and second volumes of clear compound, forms shutters for the first and second lenses, and forms walls rising from the frame of fingers to create an enclosed cavity for the LED.
    Type: Application
    Filed: February 20, 2015
    Publication date: June 11, 2015
    Inventors: Andy Quang Tran, Lance Wright
  • Patent number: 9052805
    Abstract: A computer-implemented method for controlling a plurality of electromagnetic energy sources is disclosed. Instructions are executed on a processor to display on a computer-human interface display device a user interface region. The user interface region includes a pie-graph configured to display a total output power of the plurality of the electromagnetic energy sources. The pie-graph includes a radius that indicates the total output power and a plurality of sectors that indicate percentages of the total output power contributed by each of the plurality of the electromagnetic energy sources. An input is received via the user interface region, where the input is an interaction with the pie-graph that changes one of the radius or a sector of the plurality of the sectors. A power output of one or more of the electromagnetic energy sources is adjusted based on the input.
    Type: Grant
    Filed: October 18, 2012
    Date of Patent: June 9, 2015
    Assignee: Biolase, Inc.
    Inventors: Dmitri Boutoussov, Glenn Empey, Jr., Ryuichi Iwamura, Danny Quang Tran
  • Publication number: 20150126117
    Abstract: Techniques are disclosed, for intelligent management of multiple communications links. One communications link can be used to bring up another communications link with little or no user input. Selective enablement/disablement of one or more of the communications links is based on system needs and, other criteria. Utilizing one more-secure communications link to improve security on another less-secure communications link between the same devices is also contemplated.
    Type: Application
    Filed: November 5, 2013
    Publication date: May 7, 2015
    Inventors: Yoon Kean Wong, Matthew David Homyak, Huy Quang Tran, Ryan James Case
  • Publication number: 20150118956
    Abstract: A communication device includes a first and second near-field wireless (NFW) module operating with a first and second protocol, respectively. A module and method to improve the operational efficiency of the first and second NFW modules are disclosed. Due to close proximity between the first and second NFW modules in the communication device, an undesirable parasitic inductive coupling can occur that can degrade the operational performance of the modules. The first NFW module can be configured to control inductive coupling of the second NFW module when an electromagnetic (EM) field operating with the first protocol is detected. Additionally, the second NFW module can be configured to control inductive coupling of the first NFW module when an EM field operating with the second protocol is detected. Controlling the inductive coupling of each module can be performed by means of detuning an inductive coupling element of each module.
    Type: Application
    Filed: October 24, 2013
    Publication date: April 30, 2015
    Applicant: Broadcom Corporation
    Inventors: Prasanna Desai, John Walley, Henrik Tholstrup Jensen, Steven Deane Hall, Domitille Esnard-Domerego, Hea Joung Kim, Yasantha Rajakarunanayake, Ming Lin, Vadim Bishtein, Nhan Quang Tran, Ntsanderh Azenui
  • Patent number: 8994154
    Abstract: A semiconductor proximity sensor (100) has a flat leadframe (110) with a first (110a) and a second (110b) surface, the second surface being solderable; the leadframe includes a first (111) and a second (112) pad, a plurality of leads (113, 114), and fingers (115, 118) framing the first pad, the fingers spaced from the first pad by a gap (116) which is filled with a clear molding compound. A light-emitting diode (LED) chip (120) is assembled on the first pad and encapsulated by a first volume (140) of the clear compound, the first volume outlined as a first lens (141). A sensor chip (130) is assembled on the second pad and encapsulated by a second volume (145) of the clear compound, the second volume outlined as a second lens (146). Opaque molding compound (150) fills the space between the first and second volumes of clear compound, forms shutters (151) for the first and second lenses, and forms walls rising from the frame of fingers to create an enclosed cavity for the LED.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: March 31, 2015
    Assignee: Texas Instruments Incorporated
    Inventors: Andy Quang Tran, Lance Wright
  • Publication number: 20150028568
    Abstract: A cart that combines the utilities of a conventional three-wheeled pushcart and golf bag into a single piece of equipment. The cart comprises a collapsible three wheeled configuration and push bar. These collapsible mechanisms enable the cart to be transformed into two positions: folded or extended. The cart is also equipped with 14 individual slots (pipes) for holding a standard set of golf clubs. Two tool belts are also attached to each side of the cart for personal storage. In an extended position, the cart is designed to be used for walking as one would when using a “pushcart and bag combination”. In a folded position, the cart can be mounted securely onto the back of a motorized cart for riding, similar to a conventional golf bag. This compact folded position is also intended for the purpose and convenience of storage.
    Type: Application
    Filed: July 21, 2014
    Publication date: January 29, 2015
    Inventor: Thinh Quang Tran
  • Patent number: 8888249
    Abstract: The present invention provides a droplet jetting apparatus which jets fluid in a droplet shape. The apparatus includes a main body (100), which has a chamber (110) for containing fluid. The main body further has at least one nozzle (120) which communicates with the chamber and jets a droplet onto a printable matter, and a first electrode (130) which is formed on the inner surface of at least one selected from between the nozzle and the chamber by patterning treatment to make electrical contact with the fluid. The apparatus further includes a second electrode (140), which is provided between the nozzle and the printable matter and has a through hole, through which the droplet is jetted from the nozzle onto the printable matter, a power supply (200) which supplies a voltage applied between the first electrode and the second electrode, and a control unit (300) which controls the power supply.
    Type: Grant
    Filed: January 6, 2014
    Date of Patent: November 18, 2014
    Assignee: Enjet Co., Ltd.
    Inventors: Do Young Byun, Ji Hoon Kim, Si Bui Quang Tran
  • Patent number: 8795818
    Abstract: A liquid toner digitally printable media including: a paper substrate; and a toner receiving layer established on at least one surface of the paper substrate. The toner receiving layer includes: pigments, binders, and at least one of cationic polymers and metallic salts. The pigments are from 60 to 95% of total dry weight of the toner receiving layer. The pigments include a major pigment which is at least 60 weight percent of total pigment dry weight. The major pigment includes a rod-like pigment selected from the group consisting of ground calcium carbonate, precipitated calcium carbonate, other rod-like forms of calcium pigment, and combinations thereof.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: August 5, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Yongzhong Wang, Kelly Ronk, Hai Quang Tran