Patents by Inventor Kai Su

Kai Su 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: 20150041999
    Abstract: The present invention encompasses, in part, a method and apparatus for lens casting in which two molds, preferably formed of plastic, are interconnected or joined together via a ring to form a mold cavity having substantially the same dimensions of the lens to be formed therein. The invention is further directed to compositions and methods used in lens casting. In a first implementation the invention includes a mold having a ring having an interior periphery; a front mold formed of a plastic and having a lens-forming surface, an edge circumscribing the lens-forming surface that is sized to be complementarily received within a portion of the interior periphery of the ring, and a base having dimensions greater than the interior periphery; and a rear mold formed of a plastic and having a lens-forming surface.
    Type: Application
    Filed: October 24, 2014
    Publication date: February 12, 2015
    Inventors: Kai Su, Debbie Makita
  • Patent number: 8937030
    Abstract: The present invention is directed to perovskite nanostructures of Formula ABO3, wherein A and B represent one or more metals with A having a valence lower than B, to methods of making the perovskite nanostructures of Formula ABO3 comprising their synthesis within and precipitation from reverse micelles, and the use of the perovskite nanostructures of Formula ABO3 as capacitors, and their use in dynamic random access memory, electromechanics, and non-linear optics.
    Type: Grant
    Filed: October 2, 2007
    Date of Patent: January 20, 2015
    Assignee: Research Foundation of the City University of New York
    Inventors: Kai Su, Nan-Loh Yang
  • Publication number: 20150002473
    Abstract: An optical touch panel device is adapted to be operable with a stylus. The stylus has a touch portion and a light-emitting portion that is connected to the touch portion and that emits light when the touch portion is touched. The optical touch panel device includes a back housing having an opening, a transparent panel sealing the opening of the back housing, at least two optical sensors disposed in the back housing and adapted to sense the light from the light-emitting portion of the stylus, and a processing module coupled to the optical sensors for determining a position on the transparent panel at which the touch portion of the stylus touches based on the light detected by the optical sensors.
    Type: Application
    Filed: November 27, 2013
    Publication date: January 1, 2015
    Applicant: Wistron Corporation
    Inventors: Po Liang Huang, Yu Kai Su, Chia Jui Liu, Chun Chieh Li
  • Publication number: 20140362853
    Abstract: A layer-2 multicast-based packet forwarding method for PUN includes the following steps of A) disposing a downlink L2-header modifier between a router and a switch hub or a hub and disposing an uplink L2-header modifier in an ONU; B) filtering and fetching a to-be-sniffed packet by means of the uplink L2-header modifier or the downlink. L2-header modifier, the to-be-sniffed packet haying an MAC address; C) modifying the destination MAC address of the to-be-sniffed packet to a specific layer-2 multicast address by means of the uplink or downlink L2-header modifier; and D) either transmitting the to-be-sniffed packet haying a specific layer-2 multicast address to the router or a protocol analyzer by means of the uplink or downlink. L2-header modifier or transmitting the to-be-sniffed packet having a specific layer-2 multicast address to the ONU or the protocol analyzer.
    Type: Application
    Filed: June 11, 2013
    Publication date: December 11, 2014
    Inventors: Cheng-Shong Wu, Hui-Kai Su
  • Publication number: 20140353981
    Abstract: A latch mechanism that includes first and second latch members is described according to one aspect of the present disclosure. The first latch member is connected to a back cover of an electronic device and has an engaging portion. The second latch member is connected to a main casing body of the electronic device and has an engaging segment and a pushing segment. The second latch member is rotatable between a locking position, where the engaging segment engages the engaging portion, and a releasing position, where the engaging segment is disengaged from the engaging portion and the pushing segment pushes the first latch member, thereby facilitating removal of the back cover from the main casing body.
    Type: Application
    Filed: May 29, 2013
    Publication date: December 4, 2014
    Inventor: Sheng-Kai Su
  • Patent number: 8899547
    Abstract: The present invention encompasses, in part, a method and apparatus for lens casting in which two molds, preferably formed of plastic, are interconnected or joined together via a ring to form a mold cavity having substantially the same dimensions of the lens to be formed therein. The invention is further directed to compositions and methods used in lens casting. In a first implementation the invention includes a mold having a ring having an interior periphery; a front mold formed of a plastic and having a lens-forming surface, an edge circumscribing the lens-forming surface that is sized to be complementarily received within a portion of the interior periphery of the ring, and a base having dimensions greater than the interior periphery; and a rear mold formed of a plastic and having a lens-forming surface.
    Type: Grant
    Filed: January 26, 2007
    Date of Patent: December 2, 2014
    Assignee: QSpex Technologies, Inc.
    Inventors: Kai Su, Debbie Makita
  • Publication number: 20140335706
    Abstract: An electrical connector includes a base and an elastic terminal. The base has a recess. The elastic terminal is connected to the base and extends to the recess. The elastic terminal has a fixed end and a free end, the fixed end is connected to the base, and the free end is located at the recess and is curved. When the contact moves towards the recess, the contact is capable of pushing the contact protrusion to bend towards the bottom of the recess so that the free end leans against the bottom of the recess. The electrical connector may further include a contact protrusion connected to the elastic terminal. When the contact moves towards the recess, the contact is capable of pushing the contact protrusion to make the elastic terminal bend towards the bottom portion of the recess so that the free end leans against the bottom of the recess.
    Type: Application
    Filed: April 16, 2014
    Publication date: November 13, 2014
    Applicant: Unimicron Technology Corp.
    Inventors: Chih-Peng Fan, Yin-Hwa Cheng, Ching-Ho Hsieh, Ling-Kai Su, Yung-Hao Hsueh
  • Publication number: 20140335705
    Abstract: An electrical connector includes a base an elastic terminal and an elastic terminal. The base has a recess. The elastic terminal is connected to the base and extends to the recess. When the contact moves towards the recess, the contact is capable of pushing the contact protrusion to bend towards the bottom of the recess. In addition, the electrical connector may further include a contact protrusion connected to the elastic terminal. When the contact moves towards the recess, the contact is capable of pushing the contact protrusion to make the elastic terminal bend towards the bottom portion of the recess.
    Type: Application
    Filed: July 3, 2013
    Publication date: November 13, 2014
    Inventors: Chih-Peng Fan, Yin-Hwa Cheng, Ching-Ho Hsieh, Ling-Kai Su, Yung-Hao Hsueh
  • Patent number: 8849117
    Abstract: A session-based dynamic bandwidth allocation applied to PON includes the steps of A) duplicating, under PON system, packets transmitted to a splitter from every ONU and filtering the packets as per session classification via a snooping agent of the ONU to get specific packets; B) making every ONU transmit the specific packets to a bandwidth analyzer via a tunneling; C) analyzing information of the specific packets or the relativities between every specific packet and the previous and next packets via the bandwidth analyzer to further generate a session state information and save it into a database; and D) making an OLT access the session state information in the database and applying an SDBA to the dynamic bandwidth allocation.
    Type: Grant
    Filed: December 26, 2012
    Date of Patent: September 30, 2014
    Assignee: National Chung Cheng University
    Inventors: Cheng-Shong Wu, Hui-Kai Su, Steven Lee, Ting-Chao Hou
  • Publication number: 20140119730
    Abstract: A session-based dynamic bandwidth allocation applied to PON includes the steps of A) duplicating, under PON system, packets transmitted to a splitter from every ONU and filtering the packets as per session classification via a snooping agent of the ONU to get specific packets; B) making every ONU transmit the specific packets to a bandwidth analyzer via a tunneling; C) analyzing information of the specific packets or the relativities between every specific packet and the previous and next packets via the bandwidth analyzer to further generate a session state information and save it into a database; and D) making an OLT access the session state information in the database and applying an SDBA to the dynamic bandwidth allocation.
    Type: Application
    Filed: December 26, 2012
    Publication date: May 1, 2014
    Applicant: NATIONAL CHUNG CHENG UNIVERSITY
    Inventors: Cheng-Shong WU, Hui-Kai SU, Steven LEE, Ting-Chao HOU
  • Publication number: 20140022779
    Abstract: The present invention relates to a light-emitting device including a light source, a first light-emitting material spaced apart from the light source, and at least one additional light-emitting material. The first light-emitting material includes low reabsorbing semiconductor nanocrystals having an emission-center core, an exterior protective shell, and at least one inner light-absorbing shell. The device is useful for efficiently producing white light having a high color rendering index.
    Type: Application
    Filed: March 30, 2012
    Publication date: January 23, 2014
    Inventors: Kai Su, Zhaorong Weng, Wengang BI, David Battaglia, Haoguo Zhu
  • Patent number: 8618211
    Abstract: A thermally conductive grease includes 2 vol % to 15 vol % of a combination of three polyorganosiloxanes and 65 vol % to 98 vol % of a thermally conductive filler. The grease may be used as a thermal interface material for dissipating heat from (opto)electronic devices, in both TIM1 and TIM2 applications.
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: December 31, 2013
    Assignee: Dow Corning Corporation
    Inventors: Dorab Edul Bhagwagar, David Ha, Sarah Nicol, Kai Su
  • Patent number: 8591987
    Abstract: Methods of producing a multiferroic thin film material. The method includes the steps of providing a multiferroic precursor solution, subjecting the precursor solution to spin casting to produce a spin cast film, and heating the spin cast film. The precursor solution may include Bi(NO3)3.5H2O and Fe(NO3)3.9H2O in ethylene glycol to produce a bismuth ferrite film. Further, the thin film may be utilized in varied technological areas, including memory devices for information storage.
    Type: Grant
    Filed: May 10, 2010
    Date of Patent: November 26, 2013
    Assignee: Northrop Grumman Systems Corporation
    Inventors: Ronald Pirich, Nan-Loh Yang, Kai Su, I-Wei Chu
  • Publication number: 20130270049
    Abstract: A fluid composition comprises a base stock and a polymer. The base stock comprises a glycol, such as ethylene glycol. The polymer comprises the reaction product of a hydroxyl functional initiator, such as a diol, and alkylene oxides. The alkylene oxides are selected from the group of ethylene oxide (EO), propylene oxide (PO), and butylene oxide (BO). In certain embodiments, the alkylene oxides comprise EO and PO. The fluid composition provides a four-ball wear test scar of less than about 1 millimeter, generally under the following test conditions: 60 minutes run, 55° C., 1800 rpm, and 40 kg load. In other embodiments, the fluid composition comprises the polymer and is substantially free of the base stock. The fluid composition is useful for vibration dampening and can be used in vibration dampeners. The vibration dampener is useful for dampening vibrations between the two rigid components of the vehicle.
    Type: Application
    Filed: March 22, 2013
    Publication date: October 17, 2013
    Applicant: BASF SE
    Inventors: John Vincent Sherman, Leslie E. Schmidtke, Patrice Cusatis, Kai Su, Paul Leonard Fasano
  • Patent number: 8530211
    Abstract: Provided herein are methods of using yeast cells to produce ethanol by contacting a mixture comprising xylose with a Spathaspora yeast cell under conditions suitable to allow the yeast to ferment at least a portion of the xylose to ethanol. The methods allow for efficient ethanol production from hydrolysates derived from lignocellulosic material and sugar mixtures including at least xylose and glucose or xylose, glucose and cellobiose.
    Type: Grant
    Filed: April 19, 2012
    Date of Patent: September 10, 2013
    Assignees: Wisconsin Alumni Research Foundation, U.S. Department of Agriculture
    Inventors: Thomas W. Jeffries, Laura B. Willis, Tanya M. Long, Yi-Kai Su
  • Patent number: 8532109
    Abstract: Methods and systems for reroute and generation of backward routing information are provided. When an originator node wants to transmit a packet to a destination node and cannot transmit the packet to a next node recorded in a routing table, the originator node records a backward packet tag and information of the originator node into the packet, and transmits the edited packet to a backup node recorded in the routing table. The backup node retrieves a backward routing table in response to the backward packet tag to see whether a forwarding node corresponding to the originator node and the destination node is a backward routing terminal. If not, the backup node transmits the packet to the forwarding node. If so, the backup node removes the backward packet tag and the information of the originator node from the packet, and transmits the packet to the forwarding node.
    Type: Grant
    Filed: December 31, 2009
    Date of Patent: September 10, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Hui-Kai Su, Ming-Ta Yang, Cheng-Shong Wu
  • Publication number: 20130029500
    Abstract: The present invention provides a connector including a substrate, at least a conductive via disposed inside the substrate, a pad disposed on one surface of the substrate and electrically connected to the conductive via, a resilient flange disposed on the pad, and an anisotropic conductive adhesive interposed between the pad and the resilient flange to electrically connect the pad with the resilient flange.
    Type: Application
    Filed: April 19, 2012
    Publication date: January 31, 2013
    Inventors: Chih-Peng Fan, Ling-Kai Su, Yen-Ti Chia
  • Patent number: 8318411
    Abstract: Method for fabricating an interposer is provided. A substrate is provided having thereon at least a conductive via and at least a flange. The flange is bonded on the substrate and shades a portion of the via. A photoresist layer is formed on the interior surface of the via, on a contact surface of the flange and on an inner surface of the flange opposite to the contact surface. An opening is formed in the photoresist layer to expose a portion of the contact surface of the flange, while the photoresist layer still covers the interior surface of the via and the inner surface of the flange. A plating layer is formed on the exposed contact surface of the flange. The photoresist layer is then removed.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: November 27, 2012
    Assignee: Unimicron Technology Corp.
    Inventors: Chang-Ming Lee, Wen-Fang Liu, Shih-Jung Huang, Ling-Kai Su
  • Publication number: 20120270289
    Abstract: Provided herein are methods of using yeast cells to produce ethanol by contacting a mixture comprising xylose with a Spathaspora yeast cell under conditions suitable to allow the yeast to ferment at least a portion of the xylose to ethanol. The methods allow for efficient ethanol production from hydrolysates derived from lignocellulosic material and sugar mixtures including at least xylose and glucose or xylose, glucose and cellobiose.
    Type: Application
    Filed: April 19, 2012
    Publication date: October 25, 2012
    Applicants: U.S. DEPARTMENT OF AGRICULTURE, WISCONSIN ALUMNI RESEARCH FOUNDATION
    Inventors: Thomas W. Jeffries, Laura B. Willis, Tanya M. Long, Yi-Kai Su
  • Patent number: 8294042
    Abstract: A method of manufacturing a connector is provided. Firstly, a substrate having a first surface, a second surface opposite to the first surface and a through hole is provided. Next, a first conductive layer covering the inside wall of the through hole is formed on the substrate. Then, a filler is filled in the through hole to form a filler post. Next, a conductive elastic cantilever is formed over the first surface and electrically connected to the first conductive layer. Then, a gold layer is formed on the conductive elastic cantilever and over the first surface. A solder ball electrically connected to the first conductive layer is formed over the second surface.
    Type: Grant
    Filed: July 27, 2010
    Date of Patent: October 23, 2012
    Assignee: Unimicron Technology Corp.
    Inventors: Chang-Ming Lee, Wen-Fang Liu, Shih-Jung Huang, Ling-Kai Su