Patents by Inventor Albert Lin

Albert Lin 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: 12581150
    Abstract: A display system includes a display that includes a display processing unit, and a remote control (RC) that includes an RC processing unit and an illuminated button. The illuminated button is configured to switch between an illuminating state and a non-illuminating state, output a first operating signal upon being pressed when in the non-illuminating state, and output a second operating signal upon being pressed when in the illuminating state. The RC processing unit is configured to transmit a first command signal that corresponds to the first operating signal, and transmit a second command signal that corresponds to the second operating signal. The display processing unit is configured to execute a first operation based on the first command signal, and to execute a second operation based on the second command signal.
    Type: Grant
    Filed: December 19, 2024
    Date of Patent: March 17, 2026
    Assignee: TOP VICTORY INVESTMENTS LIMITED
    Inventors: Mark Sim, Albert Lin
  • Publication number: 20250380019
    Abstract: A display system includes a display that includes a display processing unit, and a remote control (RC) that includes an RC processing unit and an illuminated button. The illuminated button is configured to switch between an illuminating state and a non-illuminating state, output a first operating signal upon being pressed when in the non-illuminating state, and output a second operating signal upon being pressed when in the illuminating state. The RC processing unit is configured to transmit a first command signal that corresponds to the first operating signal, and transmit a second command signal that corresponds to the second operating signal. The display processing unit is configured to execute a first operation based on the first command signal, and to execute a second operation based on the second command signal.
    Type: Application
    Filed: December 19, 2024
    Publication date: December 11, 2025
    Inventors: Mark SIM, Albert LIN
  • Publication number: 20250331885
    Abstract: Surgical constructs, assemblies, kits and methods of tissue fixation are disclosed. A surgical instrument combines two separate devices into a single device. A surgical instrument combines a punch and a trocar/obturator into a single, integrated, combined device. A surgical punch obturator instrument can be a fixed length device. A surgical punch obturator instrument can be a spring-loaded device. A surgical punch obturator instrument can be a lever-arm device. A surgical punch obturator instrument can be provided with a soft stop.
    Type: Application
    Filed: April 25, 2025
    Publication date: October 30, 2025
    Applicant: Arthrex, Inc.
    Inventors: Nathanael I. GAMSO, Kristin THORNE, Matthew R. HERRINGTON, Albert LIN, Matthew T. PROVENCHER, James J. GUERRA
  • Publication number: 20240134479
    Abstract: Touch sensor panel configurations for reducing wobble error for a stylus translating on a surface over and between electrodes of the touch sensor panel are disclosed. In some examples, electrodes with more linear signal profiles are correlated with lower wobble error. In some examples, diffusing elements formed of floating segments of conductive materials can diffuse signal from a stylus to a plurality of electrodes, thus, making the signal profiles associated with the electrodes more linear. In addition, diffusing elements can be configured to improve the optical uniformity of the touch sensor panel. In some examples, the diffusing elements can be formed on the same layer as floating dummy pixels and resemble a plurality of merged floating dummy pixels.
    Type: Application
    Filed: December 19, 2023
    Publication date: April 25, 2024
    Inventors: Isaac CHAN, Prathit BUGNAIT, Albert LIN, Chun-Hao TUNG, Sunggu KANG, John Z. ZHONG
  • Patent number: 11893183
    Abstract: Touch sensor panel configurations for reducing wobble error for a stylus translating on a surface over and between electrodes of the touch sensor panel are disclosed. In some examples, electrodes with more linear signal profiles are correlated with lower wobble error. In some examples, diffusing elements formed of floating segments of conductive materials can diffuse signal from a stylus to a plurality of electrodes, thus, making the signal profiles associated with the electrodes more linear. In addition, diffusing elements can be configured to improve the optical uniformity of the touch sensor panel. In some examples, the diffusing elements can be formed on the same layer as floating dummy pixels and resemble a plurality of merged floating dummy pixels.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: February 6, 2024
    Assignee: Apple Inc.
    Inventors: Isaac Chan, Prathit Bugnait, Albert Lin, Chun-Hao Tung, Sunggu Kang, John Z. Zhong
  • Patent number: 11733801
    Abstract: A touch sensor panel is disclosed. The touch sensor panel includes a first layer including a plurality of electrodes of a first type that are coupled to respective traces and are configured to operate as touch sensing electrodes during a first time period. The touch sensor panel also includes a second layer including a plurality of electrodes of a second type overlapping with the respective traces of the electrodes of the first type. The electrodes of the second type are configured to operate as guard electrodes for the respective traces of the electrodes of the first type during the first time period and operate as touch sensing electrodes during a second time period.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: August 22, 2023
    Assignee: Apple Inc.
    Inventors: Brian H. Knabenshue, Albert Lin, Jason C. Hu, Christian M. Sauer, Martin Paul Grunthaner
  • Patent number: 11275475
    Abstract: A compliant material, such as a conductive foam, is positioned in the dielectric or capacitive gap between drive and sense electrodes and/or other conductive elements of a capacitive and/or other force sensor, such as a TFT or other display element and a sensor assembly. The compliant material prevents damage by preventing and/or cushioning contact. The compliant material may be conductive. By being conductive and being positioned between the electrodes while still being separated from one or more of the electrodes, the compliant material also shortens the effective electrical distance between the electrodes. As a result, the force sensor may be more sensitive than would otherwise be possible while being less vulnerable to damage.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: March 15, 2022
    Assignee: Apple Inc.
    Inventors: Daniel J. Bechstein, Collin R. Petty, Martin P. Grunthaner, Andrew W. Joyce, John R. Matthews, Pavan O. Gupta, Albert Lin
  • Patent number: 11137858
    Abstract: Location-based swing compensation for touch sensor panels can improve touch sensing performance. Due to differences in impedance characteristics of touch nodes at different locations in a touch sensor panel (due to differences in routing to touch nodes and due to differences in impedance with respect to ground (loading effects) of touch nodes), touch nodes can have non-uniform bandwidth characteristics which can manifest as non-uniform signal and signal-to-noise ratio (SNR) across the touch sensor panel. Additionally, the non-uniform signal can reduce the effectiveness of bootstrapping. Swing compensated stimulation signals can be applied to various touch nodes based on location and/or impedance characteristics of the various touch nodes. For example, the stimulation voltage can be increased for touch nodes with longer and/or thinner routing traces so that the signal at the touch node can be uniform with other touch nodes whose routing may be shorter and/or thicker.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: October 5, 2021
    Assignee: Apple Inc.
    Inventors: Albert Lin, Shwetabh Verma, Sumant Ranganathan
  • Publication number: 20210124460
    Abstract: A compliant material, such as a conductive foam, is positioned in the dielectric or capacitive gap between drive and sense electrodes and/or other conductive elements of a capacitive and/or other force sensor, such as a TFT or other display element and a sensor assembly. The compliant material prevents damage by preventing and/or cushioning contact. The compliant material may be conductive. By being conductive and being positioned between the electrodes while still being separated from one or more of the electrodes, the compliant material also shortens the effective electrical distance between the electrodes. As a result, the force sensor may be more sensitive than would otherwise be possible while being less vulnerable to damage.
    Type: Application
    Filed: January 5, 2021
    Publication date: April 29, 2021
    Inventors: Daniel J. Bechstein, Collin R. Petty, Martin P. Grunthaner, Andrew W. Joyce, John R. Matthews, Pavan O. Gupta, Albert Lin
  • Patent number: 10921943
    Abstract: A compliant material, such as a conductive foam, is positioned in the dielectric or capacitive gap between drive and sense electrodes and/or other conductive elements of a capacitive and/or other force sensor, such as a TFT or other display element and a sensor assembly. The compliant material prevents damage by preventing and/or cushioning contact. The compliant material may be conductive. By being conductive and being positioned between the electrodes while still being separated from one or more of the electrodes, the compliant material also shortens the effective electrical distance between the electrodes. As a result, the force sensor may be more sensitive than would otherwise be possible while being less vulnerable to damage.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: February 16, 2021
    Assignee: Apple Inc.
    Inventors: Daniel J. Bechstein, Collin R. Petty, Martin P. Grunthaner, Andrew W. Joyce, John R. Matthews, Pavan O. Gupta, Albert Lin
  • Patent number: 10866683
    Abstract: A device includes a housing defining part of an interior volume and an opening to the interior volume; a cover mounted to the housing to cover the opening and further define the interior volume; a display mounted within the interior volume and viewable through the cover; and a system in package (SiP) mounted within the interior volume. The SiP includes a self-capacitance sense pad adjacent a first surface of the SiP; a set of solder structures attached to a second surface of the SiP, the second surface opposite the first surface; and an IC coupled to the self-capacitance sense pad and configured to output, at one or more solder structures in the set of solder structures, a digital value related to a measured capacitance of the self-capacitance sense pad. The SiP is mounted within the interior volume with the first surface positioned closer to the cover than the second surface.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: December 15, 2020
    Assignee: Apple Inc.
    Inventors: Pavan O. Gupta, Andrew W. Joyce, Benedict Drevniok, Mo Li, David S. Graff, Albert Lin, Julian K. Shutzberg, Hojjat Seyed Mousavi
  • Publication number: 20200348795
    Abstract: A compliant material, such as a conductive foam, is positioned in the dielectric or capacitive gap between drive and sense electrodes and/or other conductive elements of a capacitive and/or other force sensor, such as a TFT or other display element and a sensor assembly. The compliant material prevents damage by preventing and/or cushioning contact. The compliant material may be conductive. By being conductive and being positioned between the electrodes while still being separated from one or more of the electrodes, the compliant material also shortens the effective electrical distance between the electrodes. As a result, the force sensor may be more sensitive than would otherwise be possible while being less vulnerable to damage.
    Type: Application
    Filed: April 30, 2019
    Publication date: November 5, 2020
    Inventors: Daniel J. Bechstein, Collin R. Petty, Martin P. Grunthaner, Andrew W. Joyce, John R. Matthews, Pavan O. Gupta, Albert Lin
  • Publication number: 20200064952
    Abstract: A device includes a housing defining part of an interior volume and an opening to the interior volume; a cover mounted to the housing to cover the opening and further define the interior volume; a display mounted within the interior volume and viewable through the cover; and a system in package (SiP) mounted within the interior volume. The SiP includes a self-capacitance sense pad adjacent a first surface of the SiP; a set of solder structures attached to a second surface of the SiP, the second surface opposite the first surface; and an IC coupled to the self-capacitance sense pad and configured to output, at one or more solder structures in the set of solder structures, a digital value related to a measured capacitance of the self-capacitance sense pad. The SiP is mounted within the interior volume with the first surface positioned closer to the cover than the second surface.
    Type: Application
    Filed: August 23, 2019
    Publication date: February 27, 2020
    Inventors: Pavan O. Gupta, Andrew W. Joyce, Benedict Drevniok, Mo Li, David S. Graff, Albert Lin, Julian K. Shutzberg, Hojjat Seyed Mousavi
  • Patent number: 10534481
    Abstract: High aspect ratio touch sensor panels are disclosed in which multiple row electrode blocks can be formed in a single row within an active area of the touch sensor panel, each row electrode block including a plurality of vertically adjacent row electrodes, or in some instances only one row electrode. In addition, each column electrode can be separated into multiple column electrode segments, each column electrode segment being vertically oriented and formed in a different column. The column electrode segments associated with any one column electrode can be spread out so that each of these column electrodes segments can be co-located and associated with a different row electrode block.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: January 14, 2020
    Assignee: Apple Inc.
    Inventors: Massoud Badaye, Sudip Mondal, Sagar Rajiv Vaze, Albert Lin, Qian Zhao, Chun-Hao Tung, Sunggu Kang, John Z. Zhong
  • Publication number: 20190339813
    Abstract: Touch sensor panel configurations for reducing wobble error for a stylus translating on a surface over and between electrodes of the touch sensor panel are disclosed. In some examples, electrodes with more linear signal profiles are correlated with lower wobble error. In some examples, diffusing elements formed of floating segments of conductive materials can diffuse signal from a stylus to a plurality of electrodes, thus, making the signal profiles associated with the electrodes more linear. In addition, diffusing elements can be configured to improve the optical uniformity of the touch sensor panel. In some examples, the diffusing elements can be formed on the same layer as floating dummy pixels and resemble a plurality of merged floating dummy pixels.
    Type: Application
    Filed: July 12, 2019
    Publication date: November 7, 2019
    Inventors: Isaac CHAN, Prathit BUGNAIT, Albert LIN, Chun-Hao TUNG, Sunggu KANG, John Z. ZHONG
  • Patent number: 10444918
    Abstract: Touch sensor configurations for reducing electrostatic discharge events in the border area of a touch sensor panel is disclosed. Touch sensors (e.g., electrodes formed on the cover material and/or the opaque mask) can be susceptible to certain events such as arcing and discharge/joule heating, which may negatively affect touch sensor performance. Examples of the disclosure can include increasing the trace width, spacing, and/or thickness in the border area relative to the trace width, spacing, and/or thickness in the visible/active area along one or more sides of the touch sensor panel. In some examples, touch electrodes can be located exclusively in the visible/active areas along one or more sides of the touch sensor panel, while dummy sections can be included in both the border and visible/active areas. Additionally or alternatively, one or more gaps between adjacent touch electrodes in the border area or serpentine routing can be included.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: October 15, 2019
    Assignee: Apple Inc.
    Inventors: Wencong Zhu, Albert Lin, Alexander A. Penn, Ashray Vinayak Gogte, Chun-Hao Tung, Hao Zhang, Hui Zhou, John Z. Zhong, Steven P. Hotelling, Sudip Mondal, Sumant Ranganathan, Sunggu Kang, Ramachandran Chundru, Viswa B. Pilla
  • Patent number: 10353516
    Abstract: Touch sensor panel configurations for reducing wobble error for a stylus translating on a surface over and between electrodes of the touch sensor panel are disclosed. In some examples, electrodes with more linear signal profiles are correlated with lower wobble error. In some examples, diffusing elements formed of floating segments of conductive materials can diffuse signal from a stylus to a plurality of electrodes, thus, making the signal profiles associated with the electrodes more linear. In addition, diffusing elements can be configured to improve the optical uniformity of the touch sensor panel. In some examples, the diffusing elements can be formed on the same layer as floating dummy pixels and resemble a plurality of merged floating dummy pixels.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: July 16, 2019
    Assignee: Apple Inc.
    Inventors: Isaac Chan, Prathit Bugnait, Albert Lin, Chun-Hao Tung, Sunggu Kang, John Z. Zhong
  • Patent number: 10310667
    Abstract: Electrode configurations for reducing wobble error for a stylus translating on a surface of a touch sensor panel is disclosed. Electrodes associated with a more linear signal profile can correlate to lower wobble error. In some examples, electrodes can be configured such that the signal profile associated with each electrode is spread to be wider, and thus, more linear. In some configurations, electrodes can include two or more bars extending along the length of the electrode with each bar electrically connected to one another at one or both ends. Bars can be of non-uniform width or spacing. Some configurations can include a “split bar,” which can divide a bar lengthwise in order to improve optical uniformity. In some examples, electrodes can include projections which can interleave with corresponding projections in adjacent electrodes.
    Type: Grant
    Filed: September 21, 2015
    Date of Patent: June 4, 2019
    Assignee: Apple Inc.
    Inventors: Alexandre Gourevitch, Albert Lin, Isaac Chan, Martin Paul Grunthaner, Prathit Bugnait, Seyed Mohammad Navidpour, Sumant Ranganathan
  • Patent number: 10289251
    Abstract: A touch controller is disclosed. In some examples, the touch controller can include sense circuitry configured to be coupled to a first touch pixel and a second touch pixel on a touch sensor panel. In some examples, the sense circuitry can be configured to drive and sense the first touch pixel during a first time period while coupling the second touch pixel to a reference voltage. In some examples, the sense circuitry can be configured to drive and sense the second touch pixel during a second time period while coupling the first touch pixel to the reference voltage. In some examples, the reference voltage can be a system ground of the touch controller. In some examples, the sense circuitry can be configured to drive and sense pluralities of touch pixels in a similar manner.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: May 14, 2019
    Assignee: Apple Inc.
    Inventors: David H. C. Shih, Albert Lin
  • Publication number: 20190102010
    Abstract: A touch sensor panel is disclosed. The touch sensor panel includes a first layer including a plurality of electrodes of a first type that are coupled to respective traces and are configured to operate as touch sensing electrodes during a first time period. The touch sensor panel also includes a second layer including a plurality of electrodes of a second type overlapping with the respective traces of the electrodes of the first type. The electrodes of the second type are configured to operate as guard electrodes for the respective traces of the electrodes of the first type during the first time period and operate as touch sensing electrodes during a second time period.
    Type: Application
    Filed: September 28, 2018
    Publication date: April 4, 2019
    Inventors: Brian H. KNABENSHUE, Albert LIN, Jason C. HU, Christian M. SAUER, Martin Paul GRUNTHANER