Patents by Inventor John Yun

John Yun 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: 12007595
    Abstract: An optical assembly includes an integral lens assembly having one or more lenses bonded to each other with spaced apart major first and second lens surfaces. First and second optical films are bonded to respective major first and second lens surfaces. The first and second optical films includes a plurality of polymeric layers. Each of the polymeric layers have an average thickness of less than about 500 nm. For a substantially normally incident light and a visible wavelength range the plurality of polymeric layers in the first optical film has an average optical transmittance and an average optical reflectance of greater than about 70% for a first polarization state and an orthogonal second polarization state, respectively. The plurality of polymeric layers in the second optical film has an average optical transmittance of greater than about 70% for at least one of the first and second polarization states.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: June 11, 2024
    Inventors: John D. Le, Gregg A. Ambur, Zhisheng Yun, Robert M. Jennings, Arthur L. Kotz, Timothy L. Wong, David T. Yust, Timothy J. Nevitt, Kayla A. McGrath
  • Publication number: 20240158459
    Abstract: Provided herein are methods of increasing T-cell function and T-cells produced by these methods. Also provided herein are methods of treating a subject using T-cells produced by these methods.
    Type: Application
    Filed: January 19, 2024
    Publication date: May 16, 2024
    Applicant: Kyverna Therapeutics, Inc.
    Inventors: John Lee, Erin O’Brien, Jordan Tsai, Lih-Yun Hsu, Faye Wu
  • Publication number: 20240142700
    Abstract: A device comprises a substrate having lower and upper silicon layers separated by a lower dielectric layer and a III-V structure bonded to the substrate, with first, second, and third sections along an optical axis. The first section comprises a first upper waveguide segment of the upper silicon layer, increasing in width from a first width to a second width at an interface between the first and second sections, the III-V structure overlapping with a tapered portion of the first upper waveguide segment. The second section comprises a second upper waveguide segment of the upper silicon layer decreasing in width, and a first lower waveguide segment of the lower silicon layer wider than the second upper waveguide segment at the interface between the second and third sections. The third section comprises a second lower waveguide segment of the lower silicon layer.
    Type: Application
    Filed: October 30, 2023
    Publication date: May 2, 2024
    Inventors: Han Yun, Erik Johan Norberg, John Parker
  • Publication number: 20240110827
    Abstract: A system for measuring a radiant exposure of electromagnetic radiation comprises an accumulation detection module (ADM) comprising a detector and configured to continuously monitor an electromagnetic radiation received by the detector; and an adaptive circuit configured to periodically interrogate the ADM; adjust a frequency of interrogation of the ADM based on an intensity of the electromagnetic radiation received by the detector; and autonomously transmit information related to an amount of the electromagnetic radiation received by the detector to a remote device.
    Type: Application
    Filed: December 11, 2023
    Publication date: April 4, 2024
    Inventors: Kyeongha Kwon, Seung Yun Heo, Anthony R. Banks, John A. Rogers
  • Patent number: 11927783
    Abstract: Optical films, such as reflective polarizer films, and optical systems including the optical films are described. An optical system includes one or more optical lenses having at least one curved major surface, a partial reflector, and a reflective polarizer. For a substantially normally incident light in a predetermined wavelength range extending at least from about 450 nm to about 600 nm: the partial reflector has an average optical reflectance of at least 30%, and the reflective polarizer has an average optical reflectance Rs for a first polarization state, an average optical transmittance Tp for an orthogonal second polarization state, and an average optical reflectance Rp for the second polarization state, where Tp?80%, Rp?1%, and 50%?Rs?95%.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: March 12, 2024
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: John D. Le, Zhisheng Yun, Timothy L. Wong, Timothy J. Nevitt, Adam D. Haag, Arthur L. Kotz
  • Publication number: 20210016097
    Abstract: Methods and systems for dynamically modifying pacing timing and backup pacing delivery in cardiac stimulation devices include applying pacing impulses, measuring corresponding responses, and, based on such responses, automatically modifying timing or operational settings of the stimulation device to improve pacing functionality. Among other things, the approaches described herein reduce unnecessary backup pacing impulses in HIS bundle pacing applications, facilitate fusion in bundle branch block applications, and automatically enable or disable backup pacing in response to achieving QRS complex correction.
    Type: Application
    Filed: May 11, 2020
    Publication date: January 21, 2021
    Inventors: Jan O. Mangual-Soto, John Yun Qiao, Wenwen Li, Xiaoyi Min, Luke C. McSpadden
  • Patent number: 8700903
    Abstract: The process of acquiring SSL certificates for enterprise SSL customers is improved by reducing the number of steps used to acquire the SSL certificate and streamlining the process. An on-line CSR generator on the certificate enrollment form is used to submit the customer information (i.e. Common Name, Organizational Unit, Organization, City/Locality, State/Province, and Country Code) and generate the CSR. By making the CSR generation part of the enrollment process, the administrator can use the same enrollment form to submit the customer information along with the contact information pertinent to the enterprise.
    Type: Grant
    Filed: July 26, 2011
    Date of Patent: April 15, 2014
    Assignee: Symantec Corporation
    Inventors: Steve Hsueh, Zhengwen Ju, Yutong Wang, John Yun
  • Publication number: 20120030469
    Abstract: The process of acquiring SSL certificates for enterprise SSL customers is improved by reducing the number of steps used to acquire the SSL certificate and streamlining the process. An on-line CSR generator on the certificate enrollment form is used to submit the customer information (i.e. Common Name, Organizational Unit, Organization, City/Locality, State/Province, and Country Code) and generate the CSR. By making the CSR generation part of the enrollment process, the administrator can use the same enrollment form to submit the customer information along with the contact information pertinent to the enterprise.
    Type: Application
    Filed: July 26, 2011
    Publication date: February 2, 2012
    Applicant: Symantec Corporation
    Inventors: Steve Hsueh, Zhengwen Ju, Yutong Wang, John Yun
  • Patent number: 5819030
    Abstract: A technique for configuring a server computer using an optimizer program to achieve optimal performance of the server based on the server types supported by the server. Configuration may involve both calculating server configuration parameters and deciding where to place various files used by the server. In order to decide where to place files, the hardware and software characteristics of the server disk drives are analyzed, and a performance table is generated. The disk drive performance data is then input into a series of algorithms of varying complexity to determine the drives where database files should be stored. Information regarding server utilization, the number of host users and the number of users in the organization is received from an administrator. The administrator input is used to calculate configuration parameters. The optimizer program may automatically adjust a plurality of registry parameters, and may automatically move one or more database and log files to the appropriate disk drives.
    Type: Grant
    Filed: July 3, 1996
    Date of Patent: October 6, 1998
    Assignee: Microsoft Corporation
    Inventors: John Yun-Kuang Chen, Eric N. Lockard, Darren A. Shakib, Daniel R. Weisman
  • Patent number: 5812780
    Abstract: Method and system for assessing the performance of a server application that acquires performance information from the perspective of a simulated user and has significantly reduced hardware requirements. Particularly, actual user behavior is modeled so that accurate determinations can be made as to the number of users a given server application can adequately support.User behavior is modeled in a client profile that contains user parameters corresponding to the nature, timing, and frequency of user activities in operating a client that in turn corresponds to client tasks. A plurality of processes and process threads are initiated to contact a server as a plurality of simulated clients from a single client computer, each simulated client making a separate logical connection to the server. A task scheduler will schedule the simulated client tasks that are determined for each simulated user by reference to the user parameters in the client profile throughout a work day.
    Type: Grant
    Filed: May 24, 1996
    Date of Patent: September 22, 1998
    Assignee: Microsoft Corporation
    Inventors: John Yun-Kuang Chen, Eric Neil Lockard, Matthew David Durasoff, Darren Arthur Shakib, Russell Lee Simpson, Jr.