Patents by Inventor George Tzeng
George Tzeng 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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Patent number: 10317934Abstract: An information handling system a flexible display screen, first and second display platforms, and a rack gear component. The flexible display screen is movably mounted to the first and second display platforms. The rack gear component is mounted between the first and second display platforms, and controls support of the flexible display screen.Type: GrantFiled: February 4, 2015Date of Patent: June 11, 2019Assignee: Dell Products, LPInventors: Patrick Hampton, Gerald R. Pelissier, George Tzeng, John Trevor Morrison, Alpha Y F Cheng
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Patent number: 10109451Abstract: A charge control apparatus for controlling charge on a substrate in a vacuum chamber is described. The apparatus includes a light source emitting a beam of radiation having a divergence; a mirror configured to reflect the beam of radiation, wherein a curvature of a mirror surface of the curved mirror is configured to reduce the divergence of the beam of radiation; and a mirror support configured to rotatably support the curved mirror, wherein a rotation of the mirror varies the direction of the beam of radiation.Type: GrantFiled: February 13, 2017Date of Patent: October 23, 2018Assignee: APPLIED MATERIALS, INC.Inventors: Georg Jost, Ludwig Ledl, Bernhard G. Mueller, George Tzeng
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Publication number: 20180233317Abstract: A charge control apparatus for controlling charge on a substrate in a vacuum chamber is described. The apparatus includes a light source emitting a beam of radiation having a divergence; a mirror configured to reflect the beam of radiation, wherein a curvature of a mirror surface of the curved mirror is configured to reduce the divergence of the beam of radiation; and a mirror support configured to rotatably support the curved mirror, wherein a rotation of the mirror varies the direction of the beam of radiation.Type: ApplicationFiled: February 13, 2017Publication date: August 16, 2018Inventors: Georg JOST, Ludwig LEDL, Bernhard G. MUELLER, George TZENG
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Publication number: 20160227645Abstract: An information handling system a flexible display screen, first and second display platforms, and a rack gear component. The flexible display screen is movably mounted to the first and second display platforms. The rack gear component is mounted between the first and second display platforms, and controls support of the flexible display screen.Type: ApplicationFiled: February 4, 2015Publication date: August 4, 2016Inventors: Patrick Hampton, Gerald R. Pelissier, George Tzeng, John Trevor Morrison, Alpha YF Cheng
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Publication number: 20120113559Abstract: Embodiments of the invention relate to methods and apparatus for minimizing electrostatic discharge in processing and testing systems utilizing large area substrates in the production of flat panel displays, solar panels, and the like. In one embodiment, an apparatus is described. The apparatus includes a testing chamber, a substrate support disposed in the testing chamber, the substrate support having a substrate support surface, a structure disposed in the testing chamber, the structure having a length that spans a width of the substrate support surface, the structure being linearly movable relative to the substrate support, and a brush device having a plurality of conductive bristles coupled to the structure and spaced a distance away from the substrate support surface of the substrate support, the brush device electrically coupling the support surface to ground through the structure.Type: ApplicationFiled: November 3, 2011Publication date: May 10, 2012Applicant: APPLIED MATERIALS, INC.Inventors: Hung T. Nguyen, George Tzeng, Daniel I. Handjojo, Paul Bocian, Matthias Brunner, Bernhard G. Mueller
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Publication number: 20100098518Abstract: A load lock chamber sized for a large area substrate is provided. The load lock chamber includes a housing comprising a door and a body having at least two sealable ports, a movable door associated with at least one of the sealable ports, and a door actuation assembly coupled between the door and the housing. The door actuation assembly further includes a pair of first actuators coupled to the door for moving the door in a first direction, and a pair of second actuators for moving the door in a second direction that is orthogonal to the first direction.Type: ApplicationFiled: October 20, 2008Publication date: April 22, 2010Applicant: APPLIED MATERIALS, INC.Inventors: Hung T. Nguyen, George Tzeng, Daniel I. Handjojo, Lawrence T. Nguyen, Jonathan Cerezo
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Patent number: 7549905Abstract: A method of forming an organic light emitting device on a substrate is provided, wherein the method includes forming an active device structure on the substrate, adhering a mask to the substrate, wherein the mask covers an electrical contact portion of the substrate while exposing the active device structure, forming an encapsulant layer over the active device structure and the mask, forming a separation between a portion of the encapsulant layer that covers the active device structure and a portion of the encapsulant layer that covers the mask, and removing the mask from the substrate.Type: GrantFiled: September 30, 2005Date of Patent: June 23, 2009Assignee: International Display Systems, Inc.Inventors: Chung J. Lee, Atul Kumar, Chieh Chen, George Tzeng
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Publication number: 20080251019Abstract: The present invention comprises a system and method for transferring a substrate into and out of a chamber configured to accommodate multiple substrates. In one embodiment, the system comprises a chamber housing that includes a first substrate support tray and a second substrate support tray independently movable along a vertical axis, and a substrate conveyor movable into and out of the chamber housing. The first substrate support tray and the second substrate support tray are movable to a position where a portion of the second substrate support tray is received in the first substrate support tray.Type: ApplicationFiled: October 12, 2007Publication date: October 16, 2008Inventors: SRIRAM KRISHNASWAMI, Hung T. Nguyen, George Tzeng, Matthias Brunner
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Publication number: 20080038986Abstract: A method of forming an organic light emitting device on a substrate is provided, wherein the method includes forming an active device structure on the substrate, adhering a mask to the substrate, wherein the mask covers an electrical contact portion of the substrate while exposing the active device structure, forming an encapsulant layer over the active device structure and the mask, forming a separation between a portion of the encapsulant layer that covers the active device structure and a portion of the encapsulant layer that covers the mask, and removing the mask from the substrate.Type: ApplicationFiled: September 30, 2005Publication date: February 14, 2008Applicant: International Display Systems, Inc.Inventors: Chung Lee, Atul Kumar, Chieh Chen, George Tzeng
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Publication number: 20070077849Abstract: A method of forming an organic light emitting device on a substrate is provided, wherein the method includes forming an active device structure on the substrate, adhering a mask to the substrate, wherein the mask covers an electrical contact portion of the substrate while exposing the active device structure, forming an encapsulant layer over the active device structure and the mask, forming a separation between a portion of the encapsulant layer that covers the active device structure and a portion of the encapsulant layer that covers the mask, and removing the mask from the substrate.Type: ApplicationFiled: September 30, 2005Publication date: April 5, 2007Inventors: Chieh Chen, Atul Kumar, Chieh Chen, George Tzeng
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Publication number: 20060275547Abstract: A system for depositing a vapor phase organic compound onto a substrate, comprising a vacuum chamber comprising a wall, a wall heater in thermal communication with the wall of the vacuum chamber, at least one of an evaporative source and a transport polymerization source configured to introduce the vapor phase organic compound into the chamber, and a substrate holder disposed within the vacuum chamber, wherein the substrate holder comprises a cooled chuck, a heat transfer gas source for introducing a heat transfer gas to a space between the cooled chuck and the substrate, and a substrate clamping mechanism comprising at least one of an electrostatic, mechanical and magnetic clamping mechanism.Type: ApplicationFiled: May 31, 2006Publication date: December 7, 2006Inventors: Chung Lee, Atul Kumar, George Tzeng, Oanh Nguyen
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Publication number: 20060274474Abstract: A substrate holder for holding and cooling a substrate during a film deposition process is disclosed, wherein the substrate holder comprises a cooled chuck, and a clamping member movably associated with the cooled chuck, wherein the clamping member is movable between an unclamped position in which a substrate is removable from the substrate holder and a clamped position in which a substrate is clamped to the substrate holder substantially adjacent the cooled chuck.Type: ApplicationFiled: May 31, 2006Publication date: December 7, 2006Inventors: Chung Lee, Atul Kumar, George Tzeng, Oanh Nguyen
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Publication number: 20050255339Abstract: A Metal air cell and cell system is provided. In general, the cell includes a cathode structure comprising opposing cathode portions and a space configured for receiving an anode structure. The anode structure includes a pair of rigid structures having plural apertures for allowing ionic communication and anode material between the rigid structures. A separator is disposed between the anode and the cathode to electrically isolate the anode and the cathode. The rigid structures of the anode structure facilitate removal of the anode structure from the cathode structure. In certain embodiments, anode structures are formed with bimodal gelling agents to promote an even distribution of anode material and electrolyte gel.Type: ApplicationFiled: February 20, 2003Publication date: November 17, 2005Inventors: Tsepin Tsai, George Tzeng, Michael Glover, Lin-Feng Li, William Morris
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Publication number: 20050203610Abstract: A medical apparatus is fabricated by providing a coil that has a plurality of primary loops along a longitudinal direction, and for each of one or more of the primary loops, forming one or more secondary loops on the primary loop.Type: ApplicationFiled: March 9, 2004Publication date: September 15, 2005Inventor: George Tzeng
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Publication number: 20050123815Abstract: In one embodiment, a refuelable and rechargeable metal air electrochemical cell includes a removable and rechargeable metal fuel anode, and air cathode, a third electrode, and a separator in ionic communication with at least a poriton of a major surface of the anode. In another embodiment, a refueable and rechargeable metal air electrochemical cell includes a discharging cell and a recharging cell. The discharging cell includes an air cathode structure adapted to receive a removable and rechargeable metal fuel anode that, when inserted in the air cathode structure, produces electrical energy during the process of electrochemical conversion of the metal fuel into a metal oxide.Type: ApplicationFiled: September 26, 2002Publication date: June 9, 2005Inventors: Tsepin Tsai, William Morris, George Tzeng, Muguo Chen
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Patent number: 6653003Abstract: Flat plate fuel cells, particularly air-depolarized cells, are stacked and electrically interconnected into a battery structure with a connector block and tray. The anode and cathode elements of each cell are provided with extending terminal conductor elements (e.g., banana plugs), preferably extending in downward “U” shaped configuration from the upper ends of the anode and cathode elements respectively. The connector block comprises a series of conductive apertures, positioned and sized to accommodate the terminal conductor elements of the electrodes therein and the connector block comprises electrical interconductive elements to electrically connect- the electrodes of the stacked cells in a desired electrical interconnection (serial, parallel and mixed serial and parallel segments).Type: GrantFiled: October 12, 1999Date of Patent: November 25, 2003Assignee: Reveo Inc.Inventors: Tsepin Tsai, Wayne Yao, Lin-Feng Li, George Tzeng, Michael Rabin, William Morris, Sadeg M. Faris