Patents by Inventor Xiaokai Li

Xiaokai Li 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: 20200369613
    Abstract: Synthetic av?6 integrin ligands of Formula I having serum stability and affinity for integrin av?6, which is a receptor expressed in a variety of cell types, are described. The described ligands are useful for delivering cargo molecules, such as RNAi agents or other oligonucleotide-based compounds, to cells that express integrin av?6, and thereby facilitating the uptake of the cargo molecules into these cells. Compositions that include avB6 integrin ligands and methods of use are also described.
    Type: Application
    Filed: October 31, 2018
    Publication date: November 26, 2020
    Inventors: Zhen Li, Xiaokai Li, Erik W. Bush, Rui Zhu, Dongxu Shu, Jonathan Benson, Patrick Shao, Matthew Fowler-Watters
  • Patent number: 10800780
    Abstract: Presently provided are inhibitors of cellularly expressed TDO2 and pharmaceutical compositions thereof, useful for modulating an activity of tryptophan 2, 3 dioxygenase; treating immunosuppression; treating a medical conditions that benefit from the inhibition of tryptophan degradation; enhancing the effectiveness of an anti-cancer treatment comprising administering an anti-cancer agent; and treating tumor-specific immunosuppression associated with cancer.
    Type: Grant
    Filed: December 23, 2016
    Date of Patent: October 13, 2020
    Assignees: Genentech, Inc., NewLink Genetics Corporation
    Inventors: Xingyu Lin, Po-wai Yuen, Rohan Mendonca, Brendan Parr, Richard Pastor, Zhonghua Pei, Lewis Gazzard, Firoz Jaipuri, Sanjeev Kumar, Xiaokai Li, Roheeth Pavana, Hima Potturi, Venkata Velvadapu, Jesse Waldo, Zuhui Zhang, Guosheng Wu, Benjamin Douglas Sellers
  • Publication number: 20200133068
    Abstract: An electronic device may include display layers such as liquid crystal display layers and a backlight unit that provides illumination for the display layers. The backlight unit may include light-emitting diodes that emit light into the edge of a light guide film. To minimize the inactive area of the display, the light-emitting diodes may be tightly spaced to approximate a line light source instead of point light sources. Color and/or luminance compensation layers may be incorporated at various locations within the backlight structures to ensure that the backlight provided to the display layers is homogenous. A thin-film transistor layer of the display may be coupled to a printed circuit board by a flexible printed circuit. The flexible printed circuit may have additional solder mask layers to improve robustness, may include encapsulation, and may have traces with a varying pitch.
    Type: Application
    Filed: June 12, 2019
    Publication date: April 30, 2020
    Inventors: Shin-Ying Lu, Daming Xu, Suraj P. Gorkhali, Adria Fores Herranz, Mookyung Son, Heesang Suh, Victor H. Yin, Aaron L. Holsteen, Xiaokai Li, Zhibing Ge
  • Publication number: 20200098324
    Abstract: Aspects of the subject technology relate to displays for electronic devices and methods of operating the displays. The display may include an array of display pixels arranged in rows and columns. A v-drive operation in which rows are alternatingly operated about a center of each of two halves of the display is provided. Data rendering operations are provided that generate a virtual frame rate boost.
    Type: Application
    Filed: July 11, 2019
    Publication date: March 26, 2020
    Inventors: Jun Li, Chaohao Wang, Hopil Bae, Mitchell H. Kline, Xiaokai Li
  • Patent number: 10496164
    Abstract: An electronic device may have a display. Input-output circuitry in the electronic device may be used to gather input from a viewer of the display. The input-output circuitry may include a gaze tracking system that gathers point-of-gaze information, vergence information, and head position information, may be a biometric sensor, may be an input device such as a button or touch sensor, may capture hand gestures, and/or may gather other information. The display may include a pixel array for producing images. An adjustable reflectance and transmittance layer may overlap the pixel array. Control circuitry in the electronic device may individually adjust different areas of the adjustable reflectance and transmittance layer. The control circuitry may place each area in a reflective mirror more or in a content-displaying mode and may move the areas in response to the information.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: December 3, 2019
    Assignee: Apple Inc.
    Inventors: Paul V. Johnson, Yuan Chen, Bryan W. Posner, Cheng Chen, Chia Hsuan Tai, Jiaying Wu, Robert Y. Cao, Shih-Chyuan Fan Jiang, Shih-Wei Chang, Xiaokai Li, Zhibing Ge, Dinesh C. Mathew
  • Patent number: 10460702
    Abstract: Aspects of the subject technology relate to display circuitry including pixel overdrive circuitry. The pixel overdrive circuitry includes a compression engine that compresses a previous display frame, for storage and comparison to a current display frame without compression or decompression of the current display frame. The compression engine compresses the previous frame in such a way that the maximum compression error is always known and can be used to determine whether to perform overdrive operations for the current frame without compressing and decompressing the current display frame. The compression engine selects gradient encoding or decimation encoding for the compression of the previous display frame and can perform successive decimation operations within the gradient encoding operations to help reduce the size of the compressed previous frame while maintaining the quality of the ultimate overdriven current frame.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: October 29, 2019
    Assignee: Apple Inc.
    Inventors: Nachum M. Kanovsky, Marc Albrecht, Tobias Jung, Xiaokai Li, Ameya Y. Joshi
  • Publication number: 20190317659
    Abstract: An electronic device may include a display for displaying image content to a user and dynamic image stabilization circuitry for dynamically compensating the image content if the device is moving unpredictably to help keep the image content aligned with the user's gaze. The electronic device may include sensors for detecting the displacement of the device. The dynamic image stabilization circuitry may include a usage scenario detection circuit and a content displacement compensation calculation circuit. The usage scenario detection circuit receives data from the sensors and infers a usage scenario based on the sensor data. The content displacement compensation calculation circuit uses the inferred usage scenario to compute a displacement amount by which to adjust image content. When motion stops, the image content may gradually drift back to the center of the display.
    Type: Application
    Filed: March 27, 2019
    Publication date: October 17, 2019
    Inventors: Paul V. Johnson, Ahmad Rahmati, Chaohao Wang, Cheng Chen, Graham B. Myhre, Jiaying Wu, Paolo Sacchetto, Sheng Zhang, Yunhui Hou, Xiaokai Li, Tim H. Cornelissen
  • Publication number: 20190244572
    Abstract: Aspects of the subject technology relate to pulsed backlight operation for a display backlight. Backlight pulse patterns are provided that include steady state pulse patterns to be applied during operation of a liquid crystal display unit of the display at a corresponding frame rate. The backlight pulse patterns can be arranged to prevent visible artifacts such as flicker or strobing, particularly at or near a transition between LCD frame rates.
    Type: Application
    Filed: February 1, 2019
    Publication date: August 8, 2019
    Inventors: Chengrui LE, Chaohao Wang, Li Tao, Lingyu Hong, Paolo Sacchetto, Sheng Zhang, Xiaokai Li, Yingying Tang, Yunhui Hou, Johan L. Piper
  • Patent number: 10304416
    Abstract: Aspects of the subject technology relate to display circuitry including pixel overdrive circuitry. The pixel overdrive circuitry includes one more lookup tables of boost values to be applied to pixel display values of a frame to be displayed, for overdrive of that frame. Each lookup table includes a lightness-blur-edge-width-based boost value. The lightness-blur-edge-width-based boost value matches a lightness-blur-edge-width of an intermediate grey-to-grey transition to a lightness-blur-edge-width of a maximum grey-to-grey transition.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: May 28, 2019
    Assignee: Apple Inc.
    Inventors: Xiaokai Li, Young Cheol Yang
  • Patent number: 10221171
    Abstract: Provided herein are compounds of formula (I) which are, inter alia, useful allosteric inhibitors of Hsp70. The compounds and methods provided are useful for the treatment of cancer, infectious and neurodegenerative diseases.
    Type: Grant
    Filed: January 11, 2016
    Date of Patent: March 5, 2019
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Jason E. Gestwicki, Xiaokai Li
  • Publication number: 20190035366
    Abstract: Aspects of the subject technology relate to display circuitry including pixel overdrive circuitry. The pixel overdrive circuitry includes one more lookup tables of boost values to be applied to pixel display values of a frame to be displayed, for overdrive of that frame. Each lookup table includes a lightness-blur-edge-width-based boost value. The lightness-blur-edge-width-based boost value matches a lightness-blur-edge-width of an intermediate grey-to-grey transition to a lightness-blur-edge-width of a maximum grey-to-grey transition.
    Type: Application
    Filed: September 8, 2017
    Publication date: January 31, 2019
    Inventors: Xiaokai LI, Young Cheol YANG
  • Publication number: 20190016726
    Abstract: Presently provided are inhibitors of cellularly expressed TDO2 and pharmaceutical compositions thereof, useful for modulating an activity of tryptophan 2, 3 dioxygenase; treating immunosuppression; treating a medical conditions that benefit from the inhibition of tryptophan degradation; enhancing the effectiveness of an anti-cancer treatment comprising administering an anti-cancer agent; and treating tumor-specific immunosuppression associated with cancer.
    Type: Application
    Filed: December 23, 2016
    Publication date: January 17, 2019
    Inventors: Xingyu Lin, Po-wai Yuen, Rohan Mendonca, Brendan Parr, Richard Pastor, Zhonghua Pei, Lewis Gazzard, Firoz Jaipuri, Sanjeev Kumar, Xiaokai Li, Roheeth Pavana, Hima Potturi, Venkata Velvadapu, Jesse Waldo, Zuhui Zhang, Guosheng Wu
  • Publication number: 20180374450
    Abstract: Aspects of the subject technology relate to display circuitry including pixel overdrive circuitry. The pixel overdrive circuitry includes a compression engine that compresses a previous display frame, for storage and comparison to a current display frame without compression or decompression of the current display frame. The compression engine compresses the previous frame in such a way that the maximum compression error is always known and can be used to determine whether to perform overdrive operations for the current frame without compressing and decompressing the current display frame. The compression engine selects gradient encoding or decimation encoding for the compression of the previous display frame and can perform successive decimation operations within the gradient encoding operations to help reduce the size of the compressed previous frame while maintaining the quality of the ultimate overdriven current frame.
    Type: Application
    Filed: August 30, 2017
    Publication date: December 27, 2018
    Inventors: Nachum M. KANOVSKY, Marc ALBRECHT, Tobias JUNG, Xiaokai LI, Ameya Y. JOSHI
  • Publication number: 20180164882
    Abstract: An electronic device may have a display. Input-output circuitry in the electronic device may be used to gather input from a viewer of the display. The input-output circuitry may include a gaze tracking system that gathers point-of-gaze information, vergence information, and head position information, may be a biometric sensor, may be an input device such as a button or touch sensor, may capture hand gestures, and/or may gather other information. The display may include a pixel array for producing images. An adjustable reflectance and transmittance layer may overlap the pixel array. Control circuitry in the electronic device may individually adjust different areas of the adjustable reflectance and transmittance layer. The control circuitry may place each area in a reflective mirror more or in a content-displaying mode and may move the areas in response to the information.
    Type: Application
    Filed: December 7, 2017
    Publication date: June 14, 2018
    Inventors: Paul V. Johnson, Yuan Chen, Bryan W. Posner, Cheng Chen, Chia Hsuan Tai, Jiaying Wu, Robert Y. Cao, Shih-Chyuan Fan Jiang, Shih-Wei Chang, Xiaokai Li, Zhibing Ge, Dinesh C. Mathew
  • Patent number: 9904502
    Abstract: Electronic equipment with displays may be provided. A first display may be mounted in a first housing and a second display may be mounted in a second housing that is adjacent to the first housing. The first housing may rotate relative to the second housing about a hinge axis. The first housing may be a lid and the second housing may be a base housing that is coupled to the lid by a hinge. A first display may be mounted in the first housing and a second display may be mounted in the second housing. Polarizer layers and other optical layers in the displays may be configured to provide a viewer with the ability to view images on the displays while wearing vertically polarized sunglasses and to suppress reflections of light emitted by the first display off of the second display.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: February 27, 2018
    Assignee: Apple Inc.
    Inventors: Jin Yan, Enkhamgalan Dorjgotov, Young Cheol Yang, Li Zhang, Xiaokai Li, Cheng Chen
  • Publication number: 20180002325
    Abstract: Provided herein are compounds of formula (I) which are, inter alia, useful allosteric inhibitors of Hsp70. The compounds and methods provided are useful for the treatment of cancer, infectious and neurodegenerative diseases.
    Type: Application
    Filed: January 11, 2016
    Publication date: January 4, 2018
    Inventors: Jason E. Gestwicki, Xiaokai Li
  • Publication number: 20170242286
    Abstract: A display may have a color filter layer and a thin-film transistor layer. A liquid crystal layer may be interposed between the color filter layer and the thin-film transistor layer. Column spacer structures may be used to maintain a desired gap for the liquid crystal layer between the color filter layer and the thin-film transistor layer. The column spacer structures may include column spacers having bases and opposing tips. The tips may penetrate into the liquid crystal layer and may bear against the thin-film transistor layer or aligned column spacer pads on the thin-film transistor layer. The color filter layer may have a glass substrate, a black matrix on the substrate, a color filter element layer on the black matrix, and an overcoat on the color filter element layer. Some or all of the column spacers may have bases that contact the black matrix layer.
    Type: Application
    Filed: August 15, 2016
    Publication date: August 24, 2017
    Inventors: Xiaokai Li, Young Cheol Yang, Shaorui Yang, Da Yu, Jin Yan
  • Publication number: 20170039018
    Abstract: Electronic equipment with displays may be provided. A first display may be mounted in a first housing and a second display may be mounted in a second housing that is adjacent to the first housing. The first housing may rotate relative to the second housing about a hinge axis. The first housing may be a lid and the second housing may be a base housing that is coupled to the lid by a hinge. A first display may be mounted in the first housing and a second display may be mounted in the second housing. Polarizer layers and other optical layers in the displays may be configured to provide a viewer with the ability to view images on the displays while wearing vertically polarized sunglasses and to suppress reflections of light emitted by the first display off of the second display.
    Type: Application
    Filed: September 22, 2015
    Publication date: February 9, 2017
    Inventors: Jin Yan, Enkhamgalan Dorjgotov, Young Cheol Yang, Li Zhang, Xiaokai Li, Cheng Chen
  • Publication number: 20140275169
    Abstract: Disclosed herein are combination therapies for enhancing protein degradation. One component is an inhibitor of USP14, while the second component is an inhibitor of Hsp70. In certain embodiments, the invention relates to methods of treating or preventing a tauopathy, such as Alzheimer's disease.
    Type: Application
    Filed: March 13, 2014
    Publication date: September 18, 2014
    Applicants: The Regents of the University of Michigan, President and Fellows of Harvard College
    Inventors: Daniel J. Finley, Jessica Robert, Monica Boselli, Jason E. Gestwicki, Xiaokai Li