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).
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Publication number: 20200369613Abstract: 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: ApplicationFiled: October 31, 2018Publication date: November 26, 2020Inventors: Zhen Li, Xiaokai Li, Erik W. Bush, Rui Zhu, Dongxu Shu, Jonathan Benson, Patrick Shao, Matthew Fowler-Watters
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Patent number: 10800780Abstract: 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: GrantFiled: December 23, 2016Date of Patent: October 13, 2020Assignees: Genentech, Inc., NewLink Genetics CorporationInventors: 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
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Publication number: 20200133068Abstract: 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: ApplicationFiled: June 12, 2019Publication date: April 30, 2020Inventors: 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
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Publication number: 20200098324Abstract: 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: ApplicationFiled: July 11, 2019Publication date: March 26, 2020Inventors: Jun Li, Chaohao Wang, Hopil Bae, Mitchell H. Kline, Xiaokai Li
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Patent number: 10496164Abstract: 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: GrantFiled: December 7, 2017Date of Patent: December 3, 2019Assignee: 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
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Patent number: 10460702Abstract: 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: GrantFiled: August 30, 2017Date of Patent: October 29, 2019Assignee: Apple Inc.Inventors: Nachum M. Kanovsky, Marc Albrecht, Tobias Jung, Xiaokai Li, Ameya Y. Joshi
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Publication number: 20190317659Abstract: 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: ApplicationFiled: March 27, 2019Publication date: October 17, 2019Inventors: 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
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Publication number: 20190244572Abstract: 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: ApplicationFiled: February 1, 2019Publication date: August 8, 2019Inventors: Chengrui LE, Chaohao Wang, Li Tao, Lingyu Hong, Paolo Sacchetto, Sheng Zhang, Xiaokai Li, Yingying Tang, Yunhui Hou, Johan L. Piper
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Patent number: 10304416Abstract: 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: GrantFiled: September 8, 2017Date of Patent: May 28, 2019Assignee: Apple Inc.Inventors: Xiaokai Li, Young Cheol Yang
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Patent number: 10221171Abstract: 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: GrantFiled: January 11, 2016Date of Patent: March 5, 2019Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: Jason E. Gestwicki, Xiaokai Li
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Publication number: 20190035366Abstract: 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: ApplicationFiled: September 8, 2017Publication date: January 31, 2019Inventors: Xiaokai LI, Young Cheol YANG
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Publication number: 20190016726Abstract: 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: ApplicationFiled: December 23, 2016Publication date: January 17, 2019Inventors: 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
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Publication number: 20180374450Abstract: 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: ApplicationFiled: August 30, 2017Publication date: December 27, 2018Inventors: Nachum M. KANOVSKY, Marc ALBRECHT, Tobias JUNG, Xiaokai LI, Ameya Y. JOSHI
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Publication number: 20180164882Abstract: 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: ApplicationFiled: December 7, 2017Publication date: June 14, 2018Inventors: 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
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Patent number: 9904502Abstract: 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: GrantFiled: September 22, 2015Date of Patent: February 27, 2018Assignee: Apple Inc.Inventors: Jin Yan, Enkhamgalan Dorjgotov, Young Cheol Yang, Li Zhang, Xiaokai Li, Cheng Chen
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Publication number: 20180002325Abstract: 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: ApplicationFiled: January 11, 2016Publication date: January 4, 2018Inventors: Jason E. Gestwicki, Xiaokai Li
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Publication number: 20170242286Abstract: 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: ApplicationFiled: August 15, 2016Publication date: August 24, 2017Inventors: Xiaokai Li, Young Cheol Yang, Shaorui Yang, Da Yu, Jin Yan
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Publication number: 20170039018Abstract: 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: ApplicationFiled: September 22, 2015Publication date: February 9, 2017Inventors: Jin Yan, Enkhamgalan Dorjgotov, Young Cheol Yang, Li Zhang, Xiaokai Li, Cheng Chen
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Publication number: 20140275169Abstract: 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: ApplicationFiled: March 13, 2014Publication date: September 18, 2014Applicants: The Regents of the University of Michigan, President and Fellows of Harvard CollegeInventors: Daniel J. Finley, Jessica Robert, Monica Boselli, Jason E. Gestwicki, Xiaokai Li