Patents Examined by Alecia D English
  • Patent number: 11532259
    Abstract: An electronic display includes an active area including multiple pixels. The electronic display also includes a first row driver set including a first column of row drivers and a second column of row drivers. A first active row driver in the first column of row drivers drives a first portion of the multiple pixels, and a first spare row driver in the second column of row drivers is in an inactive state. The electronic display also includes a second row driver set including a third column of row drivers and a fourth column of row drivers. A third active row driver in the third column of row drivers drives a second portion of the multiple pixels, and a second spare row driver in the fourth column of row drivers is inactive.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: December 20, 2022
    Inventors: Mohammad B Vahid Far, Hopil Bae, Mahdi Farrokh Baroughi, Xiaofeng Wang
  • Patent number: 11430403
    Abstract: A display device is provided and includes first and second pixel electrodes in first direction; first and second signal lines in first direction configured to be supplied with first or second binary signals inverted relative to each other; first potential line in second direction crossing first direction configured to be supplied with first potential; second potential line extending in second direction and configured to be supplied with second potential; first switching circuit configured to couple first pixel electrode to first or second potential lines; and second switching circuit configured to couple second pixel electrode to first or second potential lines.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: August 30, 2022
    Assignee: Japan Display Inc.
    Inventors: Takayuki Nakao, Takehiro Shima
  • Patent number: 11416082
    Abstract: An electronic device includes an enclosure, a substrate within the enclosure, a keycap support mechanism, and a keycap supported by the keycap support mechanism and movable relative to the substrate. The keycap includes a body, a mask layer defining a glyph opening, and a semitransparent mirror layer positioned within the glyph opening. The electronic device also includes a light source configured to direct light through the semitransparent mirror layer.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: August 16, 2022
    Assignee: APPLE INC.
    Inventors: Simon R. Lancaster-Larocque, Dinesh C. Mathew, Christiaan A. Ligtenberg, Mikael M. Silvanto
  • Patent number: 11402950
    Abstract: Acoustic touch detection (touch sensing) system architectures and methods can be used to detect an object touching a surface. Position of an object touching a surface can be determined using time-of-flight (TOF) bounding box techniques, or acoustic image reconstruction techniques, for example. Acoustic touch sensing can utilize transducers, such as piezoelectric transducers, to transmit ultrasonic waves along a surface and/or through the thickness of an electronic device. Location of the object can be determined, for example, based on the amount of time elapsing between the transmission of the wave and the detection of the reflected wave. An object in contact with the surface can interact with the transmitted wave causing attenuation, redirection and/or reflection of at least a portion of the transmitted wave. Portions of the transmitted wave energy after interaction with the object can be measured to determine the touch location of the object on the surface of the device.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: August 2, 2022
    Assignee: Apple Inc.
    Inventors: Ehsan Khajeh, Mohammad Yeke Yazdandoost, Giovanni Gozzini, Brian Michael King, Marduke Yousefpor, Marcus Yip, Aaron Scott Tucker
  • Patent number: 11353926
    Abstract: A rollable display apparatus including a main body portion extending in a length direction and including a metallic material. The rollable display apparatus further includes a flexible display panel protruding from an outer surface of the main body portion. A portion of the flexible display panel is connected to the main body portion. The rollable display apparatus additionally includes a support portion. The flexible display panel is attached to a first surface of the support portion, and the support portion includes an extension portion extending from the support portion and beyond an edge of the flexible display panel, and the extension portion includes a magnet that attaches the flexible display panel to the main body portion.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: June 7, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyoung Tae Kim, Young Jin Lee, Sung Su Hong
  • Patent number: 11320949
    Abstract: A touch panel, including a touch electrode layer having a plurality of touch units arranged in a matrix, each of the touch units includes one touch driving electrode and one touch sensing electrode, a shape of the touch driving electrode is complementary with a shape of the touch sensing electrode; touch sensing electrodes of adjacent two touch units are connected, touch driving electrodes of adjacent two touch units are connected; and an edge of the touch driving electrode and an edge of the touch sensing electrode of that are complementary with each other in each of the touch units each are changed in a curved line. A manufacturing method of the touch panel, a touch screen and a display device are also disclosed.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: May 3, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qing Gong, Chang Zhang, Jianjun Wu, Biyu Zhao, Dehua Zhang
  • Patent number: 11281907
    Abstract: A wearable apparatus is provided for capturing and processing images from an environment of a user. In one implementation, a wearable apparatus includes a transmitter, a memory, an image sensor configured to capture a stream of images from an environment of a user of the wearable apparatus, and a processing device. The processing device is programmed to receive the stream of images from the image sensor, analyze the stream of images to detect the external device in the environment of the user, and cause the transmitter to transmit an interrogation signal that is configured to cause a change in an aspect of the external device. The processing device is further programmed to analyze the stream of images to detect the change in the aspect of the external device and, after detection of the change, store in the memory information relating to the external device.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: March 22, 2022
    Assignee: OrCam Technologies Ltd.
    Inventors: Yonatan Wexler, Amnon Shashua
  • Patent number: 11282425
    Abstract: The present disclosure discloses a source driving circuit and a display panel. The source driving circuit includes a plurality of driving sub-circuits, and each of the plurality of driving sub-circuits includes: a driver, including a plurality of source channels; a plurality of switches, first terminals of the plurality of switches are electrically connected to a plurality of data lines of a display panel in one-to-one correspondence, wherein each of the plurality of source channels is electrically connected to second terminals of at least two of the plurality of switches; and a control line, electrically connected to control terminals of the plurality of switches. Sub-pixels corresponding to data lines that are electrically connected to a same source channel through the switches have the same polarity and the same color.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: March 22, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Donghui Wang, Hong Wang, Lijun Yuan, Yanhui Xi, Haoliang Zheng, Yuxin Bi
  • Patent number: 11256298
    Abstract: A display device includes a substrate and a connector. The substrate includes a display area, a first pad area, and a second pad area. The display area has a plurality of pixels. The first pad area and the second pad area are adjacent respective sides of the display area and are connected to different ones of the pixels. The connector connects the first pad area and the second pad area when the substrate is bent.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: February 22, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Hae-Kwan Seo
  • Patent number: 11249564
    Abstract: A sensor is provided for detecting a pen signal transmitted from a pen. The sensor includes a touch sensor, flexible printed circuit (FPC) connector terminals, and a detection pattern. The touch sensor has linear electrodes, which form a position detection area and are configured to respectively detect the pen signal. The FPC connector terminals are connected to the linear electrodes, respectively, via routing traces arranged outside the position detection area. The detection pattern is arranged in a region outside the position detection area, near the FPC connector terminals, and is configured to detect the pen signal.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: February 15, 2022
    Assignee: Wacom Co., Ltd.
    Inventors: Jun Kadowaki, Yutaka Kamioka
  • Patent number: 11222581
    Abstract: A pixel circuit, a method for driving a pixel circuit and a display panel are provided. An exemplary pixel circuit includes a data writing module and a driving transistor, a voltage of a first terminal of the driving transistor being greater than a voltage of a second terminal; a light-emitting control module and a light-emitting device, the light-emitting device being configured to emit light in response to the driving current generated by the driving transistor; a first initialization module and a second initialization module; and a reset module configured to cause the voltage of the second terminal of the driving transistor to be greater than or equal to the voltage of the first terminal of the driving transistor in response to a current-stage reset signal, an enable signal of the current-stage reset signal appearing after an enable signal of the current-stage light-emitting signal.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: January 11, 2022
    Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Yong Yuan, Yuheng Zhang, Wanming Huang, Jieliang Li
  • Patent number: 11209927
    Abstract: An apparatus for sensing user input to an electronic device is described. The apparatus utilizes multiple strain gauge (“SG”) sensing units which are each disposed adjacent an inner surface of the device housing. The SGs are configured to detect a particular type of user input administered to the sides of the device housing based on at least one of: the magnitude of strain applied to the SGs, the relative location of the applied strain, and the duration of the applied strain. The SGs are further configured to detect a second type of user input administered to a display screen of the electronic device caused by bowing of the device housing caused by user contact with the display screen.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: December 28, 2021
    Assignee: Google LLC
    Inventor: Philip Quinn
  • Patent number: 11182583
    Abstract: Display panels and display devices, in order to provide a new full screen solution that can realize fingerprint recognition. The display panel includes a substrate, a display film layer located on a surface of the substrate and a touch film layer located above the display film layer. The display panel further includes a fingerprint recognition film layer including a plurality of image sensing elements arranged in an array, and an orthographic projection of the image sensing element on the substrate is not overlapped with an orthographic projection of the light-emitting sub-pixels in the display film layer on the substrate.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: November 23, 2021
    Assignee: Yungu (Gu'an) Technology Co., Ltd.
    Inventors: Xiaolong Yang, Rubo Xing, Jiantai Wang, Qi Shan, Huimin Liu
  • Patent number: 11183100
    Abstract: A timing controller circuit of an electronic paper display apparatus including an image processing circuit and a timing controller is provided. The image processing circuit receives an image signal and analyzes the image signal according to a signal component of the image signal, so as to determine a display mode of the electronic paper display apparatus. The image processing circuit selects a driving signal waveform according to the determined display mode. The timing controller is electrically connected to the image processing circuit. The timing controller outputs the selected driving signal waveform to drive an electronic paper display panel of the electronic paper display apparatus to display image frames.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: November 23, 2021
    Assignee: E Ink Holdings Inc.
    Inventors: Shu-Cheng Liu, Pei-Lin Tien, Chi-Mao Hung
  • Patent number: 11170721
    Abstract: A pixel circuit performs a threshold voltage correcting function. A sampling transistor becomes conductive in response to a control signal supplied from a scan line and samples a video signal supplied from a signal line to a pixel capacitor during a horizontal scanning period. The pixel capacitor applies an input voltage to a gate of a drive transistor in response to the sampled video signal. The drive transistor supplies an output current in accordance with the input voltage to a light-emitting device. A threshold voltage correcting period is provided to be part of the horizontal scanning period, to detect the threshold voltage of the drive transistor, and to write the threshold voltage in the pixel capacitor.
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: November 9, 2021
    Assignee: Sony Corporation
    Inventors: Katsuhide Uchino, Junichi Yamashita
  • Patent number: 11164707
    Abstract: The invention provides a touch device and an input module. The touch device includes a cover plate, a circuit board, a restoration element, a bracket, at least one conductive pad, and a buffer layer. The circuit board is disposed on one side of the cover plate and has a first surface facing the cover plate, a second surface opposite to the first surface, and at least one conductive switch disposed on the second surface. The bracket is disposed on the second surface of the circuit board. The restoration element is disposed on the second surface, and the conductive pad is disposed on the bracket and located between the bracket and the circuit board. The conductive pad and the restoration element are separately disposed, and the conductive pad corresponds to the conductive switch. The buffer layer is disposed between the second surface and the restoration element.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: November 2, 2021
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventors: Cheng-An Lu, Kuo-Hua Kao, Yu-Cang Chen
  • Patent number: 11157045
    Abstract: A terminal is provided with a flexible screen. The terminal includes a first display screen, a second display screen and a screen spreading and housing device. The first display screen and the screen spreading and housing device are respectively disposed on a front side and a back side of the terminal. The second display screen is the flexible screen. The screen spreading and housing device has different structural forms respectively configured to house and spread the second display screen.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: October 26, 2021
    Assignee: Beijing Xiamoi Mobile Software Co., Ltd.
    Inventors: Peng Li, Gaocai Han
  • Patent number: 11139317
    Abstract: An array substrate, a touch panel and a manufacturing method of an array substrate are provided. The array substrate includes a base substrate and a plurality of gate lines, a plurality of data lines, a common electrode layer and a plurality of pixel units arranged in an array disposed on the base substrate. Each of the pixel units includes a plurality of sub-pixel units defined by gate lines and data lines disposed to intersect each other laterally and vertically. The common electrode layer includes a plurality of common electrode blocks that double as self-capacitance electrodes, each of the common electrode blocks is connected with at least one wire, and the wires are in the middle of sub-pixel units of a same column. The array substrate is configured to increase aperture ratio of pixel units.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: October 5, 2021
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Haisheng Wang, Xue Dong, Hailin Xue, Xi Chen, Yingming Liu, Xiaoliang Ding, Weijie Zhao, Shengji Yang, Hongjuan Liu, Changfeng Li, Wei Liu
  • Patent number: 11107433
    Abstract: This application discloses a data transmission method, a data transmission circuit, a display device and a storage medium, and relates to the field of display manufacturing. The method is used for a timing controller, the method including sending a link stability check data to a source driver after clock calibration, receiving feedback information sent by the source driver, where the feedback information is generated by the source driver when judging that the received link stability check data is correct, and sending target data to the source driver based on the feedback information.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: August 31, 2021
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jun Guo, Xin Wang, Xin Duan, Jieqiong Wang, Ming Chen
  • Patent number: 11106302
    Abstract: A display device with a touch detection function is provided and includes a substrate; pixel electrodes including first and second pixel electrodes; drive electrodes including first and second drive electrodes; a display function layer that exerts an image display function based on a pixel signal; a drive electrode driver configured to apply a touch driving signal for touch detection or a common signal for display to the respective drive electrodes; and a source driver configured to apply the pixel signal to the respective pixel electrodes, wherein when the pixel and common signals are provided, the second pixel electrode is in a floating state and the touch driving signal is provided to the second drive electrode, thereby enabling image display function on a first sub-pixel corresponding to first pixel and drive electrodes and touch detection function on a second sub-pixel corresponding to second pixel and drive electrodes to occur concurrently.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: August 31, 2021
    Assignee: Japan Display Inc.
    Inventor: Hayato Kurasawa