Patents by Inventor Liang Gao

Liang Gao 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: 20220108059
    Abstract: Simultaneous automatic placement and routing speeds up implementation an integrated circuit layout and improves the resulting layout such that the layout is more compact, has reduced parasitics, and has improved circuit performance characteristics (e.g., power, frequency, propagation delay, gain, and stability). A technique generates solutions based on random normalized polish expression, and includes cost considerations based on routing of interconnect.
    Type: Application
    Filed: December 14, 2021
    Publication date: April 7, 2022
    Inventors: Mark Waller, Paul Clewes, Liang Gao, Jonathan Longrigg
  • Publication number: 20220093563
    Abstract: A Chip-On-Film structure, a displaying base plate and a displaying device, wherein the Chip-On-Film structure includes a first substrate; a plurality of driving chips provided on one side of the first substrate, and a plurality of first leads that are connected to the plurality of driving chips; and the plurality of first leads are for binding a displaying base plate, and a quantity of the first leads is greater than or equal to a sum of quantities of channels of the plurality of driving chips.
    Type: Application
    Filed: April 6, 2021
    Publication date: March 24, 2022
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Shuang Zhang, Weihong Wu, Feifan Li, Ajuan Du, Xiaoxia Huang, Liang Gao, Hufei Yang, Enjian Yang, Hao Sun, Bin Wang, Dong Wang
  • Patent number: 11281828
    Abstract: An automated analog layout tool creates not just one, but many electrically correct layouts from an input schematic. Designers can explore multiple layout options in a fraction of the time needed to produce just a single layout by hand. Because the tool produces layout results so quickly, parasitics are available for simulation early in the design process, further speeding the entire design cycle. The tool considers place and route concurrently.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: March 22, 2022
    Assignee: Pulsic Limited
    Inventors: Paul Clewes, Liang Gao, Jonathan Longrigg
  • Patent number: 11281018
    Abstract: The present application discloses a light collimating thin film, an edge-type backlight module, a liquid crystal display device, and a micro light emitting diode display device. The light collimating thin film includes a substrate having a first surface and a second surface which are opposed to each other, and a plurality of conical structures respectively penetrating the substrate. Axes of the plurality of conical structures are respectively perpendicular to the first surface and the second surface.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: March 22, 2022
    Assignees: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianwei Qin, Bing Zhang, Liang Gao, Bo Han, Hai Tang, Lu Gao
  • Patent number: 11262306
    Abstract: Keeping the excitation light sheet in focus is critical in selective plane illumination microscopy (SPIM) to ensure its 3D imaging ability. Unfortunately, an effective method that can be used in SPIM on general biological specimens to find the axial position of the excitation light sheet and keep it in focus is barely available. Here, we present a method to solve the problem. We investigate its mechanism and demonstrate its performance on a lattice light sheet microscope.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: March 1, 2022
    Assignee: INTELLIGENT IMAGING INNOVATIONS, INC.
    Inventor: Liang Gao
  • Publication number: 20220028350
    Abstract: A timing controller includes a receiver and a processor. The receiver is configured to receive image signals of image frames to be displayed. The processor is configured to determine refresh rates of the image frames to be displayed according to the image signals of the image frames to be displayed, and output different control signals according to different refresh rates of the image frames to be displayed.
    Type: Application
    Filed: September 24, 2020
    Publication date: January 27, 2022
    Inventors: Bo RAN, Xianyong GAO, Ying ZHANG, Yunsong LI, Shanbin CHEN, Zhicai XU, Sijun LEI, Liang GAO
  • Publication number: 20220019066
    Abstract: The present disclosure relates to a lattice light sheet microscope and a method for tiling a lattice light sheet in the lattice light sheet microscope. The lattice light sheet microscope comprises: a single spatial light modulator (SLM), the optical modulation plane of which conjugates to an image plane of an excitation objective lens and which is configured to: generate an optical lattice by loading a phase map obtained from a central cross section of a corresponding optical lattice of a desired lattice light sheet, and tile the optical lattice by loading a phase map obtained from an off-center cross section of the corresponding optical lattice; a transparent annular diaphragm, arranged at a plane conjugating to the entrance pupil of the excitation objective lens; and a first galvanometer, configured to: scan each optical lattice in the extending direction thereof so as to form a tiled lattice light sheet.
    Type: Application
    Filed: July 23, 2019
    Publication date: January 20, 2022
    Inventors: Liang GAO, Bi-Chang CHEN
  • Patent number: 11227532
    Abstract: The present disclosure provides a panel, a manufacturing method for the same, and a terminal. The panel includes: a base substrate; at least one differential signal line group on the base substrate, each including two signal lines; and at least one ground wire group on the base substrate and on the same side of the base substrate as the at least one differential signal line group. The at least one ground wire group is in one-to-one correspondence with the at least one differential signal line group, each ground wire group includes two ground wires, and orthographic projections of the two ground wires in each ground wire group on the base substrate are on two sides of an orthographic projection of a corresponding differential signal line group on the base substrate, respectively.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: January 18, 2022
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xianyong Gao, Sijun Lei, Liang Gao, Yansheng Sun, Ying Zhang, Shanbin Chen
  • Patent number: 11200363
    Abstract: Simultaneous automatic placement and routing speeds up implementation an integrated circuit layout and improves the resulting layout such that the layout is more compact, has reduced parasitics, and has improved circuit performance characteristics (e.g., power, frequency, propagation delay, gain, and stability). A technique generates solutions based on random normalized polish expression, and includes cost considerations based on routing of interconnect.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: December 14, 2021
    Assignee: Pulsic Limited
    Inventors: Mark Waller, Paul Clewes, Liang Gao, Jonathan Longrigg
  • Publication number: 20210383952
    Abstract: The present disclosure provides a support device and a display apparatus. The support device includes: a support platform; a base disposed opposite to the support platform; and a plurality of superconducting magnetic levitation structures, each of the superconducting magnetic levitation structures including a superconductor and a magnet disposed oppositely; in each of the superconducting magnetic levitation structures, one of the superconductor and the magnet is disposed on the support platform, and the other is disposed on the base. The plurality of superconducting magnetic levitation structures are arranged to operate independently of each other without interference, and a repulsive force between the superconductor and the magnet of each of the superconducting magnetic levitation structures is set to be adjustable.
    Type: Application
    Filed: April 19, 2019
    Publication date: December 9, 2021
    Inventors: Sijun LEI, Liang GAO, Yuxu GENG, Dengqian LI
  • Publication number: 20210345508
    Abstract: An alternating current/direct current input device includes an appliance input socket and an information and communications technology (ICT) device. The ICT device is powered by the appliance input socket. The appliance input socket includes a ground contact, a positive electrode contact, a negative electrode contact, and a signal switch. A contact depth of the signal switch in the appliance input socket is less than a contact depth of the positive electrode contact or the negative electrode contact in the appliance input socket. The signal switch is configured to generate a control signal when a direct current connector is separated from the appliance input socket. The control signal can be used to enable the ICT device to disconnect the appliance input socket from a conductive electrode of the direct current connector after the ICT device enters a no load state.
    Type: Application
    Filed: July 12, 2021
    Publication date: November 4, 2021
    Inventors: Guoqing ZHANG, Jiangtao WANG, Liang GAO
  • Patent number: 11156765
    Abstract: A back plate includes a base plate, a plurality of connecting plates and a plurality of support plates. The base plate has a first surface. The plurality of connecting plates are fixed to at least two edges of the base plate, and each connecting plate extends along a direction substantially perpendicular to the first surface. Each support plate is fixed to an end of a respective one of the plurality of connecting plates away from the base plate, and is substantially parallel to the first surface.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: October 26, 2021
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dengqian Li, Yansheng Sun, Liang Gao, Sijun Lei, Yuxu Geng, Chaojie Zhang, Jian Chen, Song Liu, Wei Dai, Fengzhen Bu
  • Patent number: 11137876
    Abstract: The embodiment of the disclosure discloses an information display method, device and terminal. The method includes: a system application process creating a task of downloading or updating an application, acquiring relevant information of the application, and transmitting the relevant information of the application to a desktop process, wherein the relevant information of the application comprises a package name, an icon storage path, a downloading progress, and a downloading/installing status of the application; the desktop process acquiring an icon of the application based on the icon storage path, and displaying the icon of the application on a system desktop, displaying a translucent mask corresponding to the download progress of the application on an upper layer of the icon of the application; and displaying the downloading/installing status of the application around the icon of the application.
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: October 5, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Liang Gao
  • Publication number: 20210302642
    Abstract: A collimating device includes at least one microstructure portion. Each microstructure portion includes a bottom surface; a side surface connected to the bottom surface, an angle between the side surface and the bottom surface being an obtuse angle; and a top surface opposite to the bottom surface and connected to the side surface, the top surface being a convex free-form surface.
    Type: Application
    Filed: May 9, 2020
    Publication date: September 30, 2021
    Inventors: Hai TANG, Liang GAO, Bing ZHANG, Xiaolin GENG
  • Publication number: 20210294133
    Abstract: Disclosed are a display module, a display device and a viewing-angle switching method. The display module includes a backlight module, a display panel, a lower polarizer sheet, a viewing-angle switching element and a transparent cover plate; the viewing-angle switching element and the transparent cover plate are arranged between the display panel and the lower polarizer sheet, and the transparent cover plate is arranged on a side of the viewing-angle switching element that is close to the lower polarizer sheet; the backlight module is configured to supply light that meets a preset condition, the viewing-angle switching element is configured to switch viewing-angle modes of the display module; the viewing-angle modes include; a first viewing-angle mode and a second viewing-angle mode; and a viewing-angle range of the first viewing-angle mode is smaller than a viewing angle range of the second viewing-angle mode.
    Type: Application
    Filed: May 13, 2020
    Publication date: September 23, 2021
    Applicants: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pan YUAN, Sijun LEI, Liang GAO, Xianyong GAO, Yansheng SUN, Yunsong LI, Zhicai XU, Yong LONG, Ying ZHANG, Dengqian LI, Guojian ZHANG, Fanjian ZENG, Shanbin CHEN, Sen TAN, Hebing MA, Chaojie ZHANG, Song LIU, Xinzhi SHAO, Yong DENG, Xiangchao CHEN, Genchuan YAN, Ying YANG, Xinyu WANG
  • Publication number: 20210295774
    Abstract: The present disclosure provides a pixel circuit, a control method for the same, and a display device. The pixel circuit comprises a pixel driving circuit, a mode selecting circuit, and a light emitting device. The pixel driving circuit is configured to output a driving current. The mode selecting circuit is configured to select a different light emitting mode according to a different mode selecting signal. The light emitting device is configured to emit light having a different brightness according to a different light emitting mode. The light emitting device comprises a first electrode structure, a second electrode structure, and a functional layer between the first electrode structure and the second electrode structure. The mode selecting circuit comprises a first switching sub-circuit and a second switching sub-circuit.
    Type: Application
    Filed: June 2, 2020
    Publication date: September 23, 2021
    Inventors: Jia Sun, Sijun Lei, Xianyong Gao, Liang Gao, Fanjian Zeng, Yansheng Sun, Yunsong Li, Huan Wu, Peng Zhang, Bo Ran, Haijun Liao
  • Publication number: 20210278712
    Abstract: The present disclosure provides a peep-proof film, the peep-proof film includes a light-transmitting film body, an electrophoretic liquid, a first electrode pattern and a second electrode pattern, the film body includes a light incident surface and a light exit surface which are opposite to each other, the first electrode pattern and the second electrode pattern are spaced in a thickness direction of the peep-proof film, the film body has a plurality of receiving cavities thereinside, the electrophoretic liquid is in the receiving cavities, the electrophoretic liquid is located between the first electrode pattern and the second electrode pattern and includes a dispersion medium and electrophoretic particles, and a refractive index of the dispersion medium is less than that of the film body. The present disclosure further provides a backlight source and a display device.
    Type: Application
    Filed: March 9, 2021
    Publication date: September 9, 2021
    Inventors: Hai TANG, Liang GAO, Xiaolin GENG, Bing ZHANG
  • Patent number: 11096303
    Abstract: An alternating current/direct current input device includes an appliance input socket and an information and communications technology (ICT) device. The ICT device is powered by the appliance input socket. The appliance input socket includes a ground contact, a positive electrode contact, a negative electrode contact, and a signal switch. A contact depth of the signal switch in the appliance input socket is less than a contact depth of the positive electrode contact or the negative electrode contact in the appliance input socket. The signal switch is configured to generate a control signal when a direct current connector is separated from the appliance input socket. The control signal can be used to enable the ICT device to disconnect the appliance input socket from a conductive electrode of the direct current connector after the ICT device enters a no load state.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: August 17, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Guoqing Zhang, Jiangtao Wang, Liang Gao
  • Patent number: 11094270
    Abstract: A display device and a drive method, the display device including: an edge-lit backlight module; a liquid crystal display panel positioned on the light-emergent side of the edge-lit backlight module; and a polymer liquid crystal film positioned between the liquid crystal display panel and the edge-lit backlight module, and including a plurality of closely arranged independent dimming areas, each dimming area being configured for independent control of light transmittance. The present display device takes advantage of the characteristics of the polymer liquid crystal film, loading different driving voltages in different dimming areas and changing the transmittance of the polymer liquid crystal film.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: August 17, 2021
    Assignees: Chongqing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xianyong Gao, Qiang Yu, Fanjian Zeng, Siqing Fu, Xu Lu, Liang Gao, Sijun Lei
  • Publication number: 20210239896
    Abstract: A backlight module includes a first light source, a first light guide plate, and an anti-peeping component, wherein the first light source is an edge-type light source of the first light guide plate, the first light guide plate is provided with a light emitting surface and a backlight surface that are opposite, wherein the anti-peeping component is on the light emitting surface, a refractive index of a dielectric in contact with the backlight surface is less than a refractive index of the first light guide plate; the anti-peeping component includes anti-peeping structures that is provided with a first surface proximal to the first light guide plate, a second surface distal from the first light guide plate, and two opposite third surfaces intersecting both the first surface and the second surface, an included angle between the third surface and the first surface being an obtuse angle.
    Type: Application
    Filed: December 13, 2019
    Publication date: August 5, 2021
    Inventors: Hai Tang, Liang Gao