Patents Examined by Darlene M Ritchie
  • Patent number: 11861104
    Abstract: A touch sensing device is connected to a plurality of touch sensors to drive the plurality of touch sensors and to receive a sensing signal. The touch sensing device includes an input unit generating pieces of sensing data by using a sensing signal input from each of the plurality of touch sensors and a correction unit dividing the pieces of sensing data into a plurality of groups and applying different correction values to the sensing data of each of the plurality of groups to generate correction data.
    Type: Grant
    Filed: July 21, 2022
    Date of Patent: January 2, 2024
    Assignee: LX SEMICON CO., LTD.
    Inventors: Jung Min Choi, Jin Yong Kim, Jae Hyun Cho, Jae Duck Kim
  • Patent number: 11861110
    Abstract: An electronic device may have a display with touch sensors. One or more shielding layers may be interposed between the display and the touch sensors. The shielding layers may include shielding structures such as a conductive mesh structure and/or a transparent conductive film. The shielding structures may be actively driven or passively biased. In the active driving scheme, one or more inverting circuits may receive a noise signal from a cathode layer in the display and/or from the shielding structures, invert the received noise signal, and drive the inverted noise signal back onto the shielding structures to prevent any noise from the display from negatively impacting the performance of the touch sensors. In the passive biasing scheme, the shielding structures may be biased to a power supply voltage.
    Type: Grant
    Filed: September 29, 2022
    Date of Patent: January 2, 2024
    Assignee: Apple Inc.
    Inventors: Rungrot Kitsomboonloha, Donggeon Han, Jason N Gomez, Kyung Wook Kim, Nikolaus Hammler, Pei-En Chang, Saman Saeedi, Shih Chang Chang, Shinya Ono, Suk Won Hong, Szu-Hsien Lee, Victor H Yin, Young-Jik Jo, Yu-Heng Cheng, Joyan G Sanctis, Hongwoo Lee
  • Patent number: 11852811
    Abstract: In a linked display system in which wireless communication connection between a first information device and a second information device has been established, when the first information device transmits text data to the second information device in a state of displaying content containing the text data and image data, the second information device displays the text data while the first information device stops displaying the text data and enlarges and displays the image data.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: December 26, 2023
    Assignee: MAXELL, LTD.
    Inventors: Megumi Kurachi, Masuo Oku, Hirokazu Ishii, Osamu Kawamae, Yasunobu Hashimoto, Kazuhiko Yoshizawa
  • Patent number: 11853502
    Abstract: Display panel and display device are provided. The display panel includes an array substrate and a cover plate disposed opposite to the array substrate, touch electrode layers on a side of the cover plate facing the array substrate, and a plurality of first touch pads and a plurality of second touch pads disposed opposite to the plurality of the first touch pads. Each of the array substrate and the cover plate include a display area and a non-display area at least partially surrounding the display area. The non-display area of the array substrate includes a step area provided with bonding pads. The non-display area of the array substrate includes at least one irregularly-shaped area adjacent to the step area. A first touch pad is electrically connected to a second touch pad.
    Type: Grant
    Filed: September 30, 2022
    Date of Patent: December 26, 2023
    Assignees: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD., WUHAN TIANMA MICROELECTRONICS CO., LTD. SHANGHAI BRANCH
    Inventors: Qibing Wei, Peng Zhang, Xingyao Zhou, Wei Liu
  • Patent number: 11853521
    Abstract: A noise immunity of a detected capacitance is prevented or inhibited from lowering on a driving electrode different in width from the other driving electrodes, provided in an input device. A touch panel serving as an input device has a plurality of driving electrodes extending in an X-axis direction and arranged in a Y-axis direction intersecting with the X-axis direction, and a driving electrode arranged outside one side of an arrangement of the driving electrodes and extending in the X-axis direction. Further, the touch panel TP1 has a plurality of detecting electrodes extending in the Y-axis direction and arranged in the X-axis direction. The width of the driving electrode is smaller than the widths of the driving electrodes and the detecting electrode includes an expanding portion for expanding the area of the detecting electrode on the side opposite to the plurality of driving electrodes via the driving electrode.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: December 26, 2023
    Assignee: Japan Display Inc.
    Inventors: Yasuyuki Teranishi, Takafumi Suzuki, Kohei Azumi
  • Patent number: 11852832
    Abstract: A waveguide comprising a pair of parallel surfaces arranged to provide waveguiding therebetween. A first surface of the pair of parallel surfaces comprises a plurality of layers of a first dielectric and a plurality of layers of second dielectric arranged in an alternating configuration. Each layer of the first and second dielectric has a first end and a second end. A percentage change in the thickness of each layer from the first end to the second end of that layer has one of a plurality of discrete allowable values. The total number of layers of the first and second dielectric is greater than the total number of discrete allowable values. A difference in refractive index between the first dielectric and second dielectric is greater than 0.4.
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: December 26, 2023
    Assignee: ENVISICS LTD
    Inventors: Yiren Xia, Timothy Smeeton
  • Patent number: 11852826
    Abstract: There is provided an optical device, including a light-transmitting substrate having at least two major surfaces and edges, a display source based on a time-sequential color imaging, characterized by a frame time, three different primary colors, and coupled-in brightness, an optical element for coupling light waves from the display source into the substrate to effect total internal reflection, at least one flat reflecting surface located between the two major surfaces of the light-transmitting substrate for coupling light waves out of the substrate, and a dynamic partially reflecting element for re-directing the coupled-out light waves into a viewer's eye, wherein the transmittance and the reflectance of the dynamic partially reflecting element is dynamically controllable to yield high reflection in each one of the three primary colors, while simultaneously having high transmittance of two other colors of the three primary colors.
    Type: Grant
    Filed: March 24, 2022
    Date of Patent: December 26, 2023
    Assignee: OORYM OPTICS LTD.
    Inventors: Yaakov Amitai, Menachem Amitai
  • Patent number: 11846790
    Abstract: A light-emitting layer of an apparatus includes an addressable array of light-emitting elements including a first light-emitting element and a periodic optical layer overlaying the light-emitting layer. The periodic optical layer includes at least a first periodic optical feature having a first optical power and a second periodic optical feature having a different optical power. A first controllable light-steering layer is disposed between the light-emitting layer and the periodic optical layer. The first controllable light-steering layer is switchable between directing light from the first light-emitting element through the first periodic optical feature and directing light from the first light-emitting element through the second periodic optical feature.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: December 19, 2023
    Assignee: InterDigital Madison Patent Holdings, SAS
    Inventor: Jukka-Tapani Makinen
  • Patent number: 11847980
    Abstract: Provided is a head-up display apparatus capable of preventing damage due to sunlight and ensuring user convenience. A reflection mirror M1 reflects an image created by a display panel and projects it onto a display region. A solar radiation sensor detects a sunlight intensity when a position of sun exists within a predetermined detection range. A blocking mechanism forms a projected light path of an image between the display region and the display panel when being turned off, and blocks the projected light path of the image and an incident light path of the sunlight which is direction opposite thereto when being turned on. A protection processor controls ON/OFF of the blocking mechanism based on an estimated temperature of the display panel, which is estimated by using a sunlight intensity from the solar radiation sensor, luminance of a light source, and an ambient temperature.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: December 19, 2023
    Assignee: MAXELL, LTD.
    Inventors: Tomoki Yamamoto, Toshinori Sugiyama, Akio Misawa, Nobutaka Amada, Nagayasu Tsutsumi, Yuji Fujita, Souta Sato
  • Patent number: 11848113
    Abstract: The systems and methods generally include a nuclear power plant unit assembled in a shipyard from a plurality of structural modules, each of the structural modules having manufactured components for use in power production when moored or fixed to a floor at least one of in and proximal to at least one of an offshore marine environment, a river environment and a coastal marine environment. The nuclear power plant unit is subdivided into at least one arrangement of structural modules that includes an electrical interface for one of transmitting electrical power generated by the nuclear unit and powering a system of the unit, a communications interface for communications internal or external to the unit, a user interface that is configured to permit a user to access a system of the unit, and a network interface for data communications to or from the unit.
    Type: Grant
    Filed: September 21, 2019
    Date of Patent: December 19, 2023
    Assignee: Strong Force IOT Portfolio 2016, LLC
    Inventor: Charles Howard Cella
  • Patent number: 11844236
    Abstract: A novel functional panel that is highly convenient, useful, or reliable is provided. The functional panel includes a base material and a pair of pixels, and the base material covers the pair of pixels and has a light-transmitting property. The pair of pixels includes one pixel and another pixel, and the one pixel includes a light-emitting device and a first microlens. The light-emitting device emits light toward the base material, and the first microlens is interposed between the base material and the light emission and converges light. The first microlens includes a first surface and a second surface; the second surface is closer to the light-emitting device than the first surface is; and the second surface has a smaller radius of curvature than the first surface. The other pixel includes a photoelectric conversion device and a second microlens. The second microlens is interposed between the base material and the photoelectric conversion and converges external light incident from the base material side.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: December 12, 2023
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Daiki Nakamura, Ryo Hatsumi, Rai Sato, Shingo Eguchi, Koji Kusunoki
  • Patent number: 11836325
    Abstract: A display device includes a substrate including an active area and an inactive area which encloses the active area, a common voltage line which is disposed in the inactive area and is connected to the light emitting diode, an encapsulation unit which covers the active area and a part of the inactive area, a touch sensing unit disposed on the encapsulation unit, and an auxiliary line which is disposed on the encapsulation unit and is connected to the common voltage line, the touch sensing unit includes a plurality of touch electrodes and a bridge pattern which connects the plurality of second touch electrodes, and the auxiliary line is formed of the same material as the bridge pattern and is disposed on the same layer as the bridge pattern, and the auxiliary line is disposed in both the active area and the inactive area.
    Type: Grant
    Filed: October 13, 2022
    Date of Patent: December 5, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: JinHyeon Han, SangHoon Jeong, Minji Kim, JaeYoung Kim
  • Patent number: 11836317
    Abstract: A touchpad and its force-sensing data correction method are provided. The touchpad has a force-sensing layer and a touch-sensing layer. The force-sensing layer has multiple force-sensing points. The touch-sensing layer has multiple touch-sensing points. One force-sensing point corresponds to n touch-sensing points. The force-sensing information received by the force-sensing layer is adjusted by using the touch-sensing information received by the touch-sensing layer, so that the resolution of the adjusted force-sensing information is higher than the resolution of the original received force-sensing information. In this way, the purpose of calibrating the force-sensing information is achieved, so as to improve the accuracy of determining the force applied by the object during the operation of the touchpad.
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: December 5, 2023
    Assignee: ELAN MICROELECTRONICS CORPORATION
    Inventors: Hsueh-Wei Yang, Ying-Jie Liu
  • Patent number: 11818919
    Abstract: The present disclosure relates to a display device, interference which may be generated by the shielding layer in the display device is reduced to minimize the noise.
    Type: Grant
    Filed: October 21, 2022
    Date of Patent: November 14, 2023
    Assignee: LG Display Co., Ltd.
    Inventor: GwanMin Yu
  • Patent number: 11816284
    Abstract: A touch panel includes a carrier panel, a plurality of touch electrodes and a plurality of touch lines. The carrier panel has a bendable region and a non-bendable region. The plurality of touch electrodes and the plurality of touch lines are disposed on the carrier panel, and a touch electrode of the plurality of touch electrodes is electrically connected to one or more touch lines. A portion of at least one touch line located in the bendable region is a single-layer metal line, and at least a part of a portion of the at least one touch line located in the non-bendable region is a double-layer metal line.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: November 14, 2023
    Assignees: Chengdu Boe Optoelectronics Technology Co., LTD., Boe Technology Group Co., LTD.
    Inventors: Fan He, Xiangdan Dong, Hongwei Ma, Jun Yan, Kemeng Tong, Cong Fan
  • Patent number: 11789549
    Abstract: Disclosed herein is an information input/output system including an indication operation device, and an information processing device including a sensor. The indication operation device includes a first electrode, a second electrode, a signal generation circuit which generates a signal to be transmitted to the information processing device, a first transmission circuit which transmits the signal from the signal generation circuit to the sensor of the information processing device through the first electrode or the second electrode, a reception circuit which receives information from the information processing device through the first electrode or the second electrode, an information storage device which stores the information received by the reception circuit, and a transmitter which transmits the information stored in the information storage device to an outside of the indication operation device.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: October 17, 2023
    Assignee: Wacom Co., Ltd.
    Inventor: Tsukasa Nomi
  • Patent number: 11789561
    Abstract: Differential driving and/or sensing can reduce noise in a touch screen. In some examples, the touch screen can include column and row electrodes routed vertically in the active area. In some examples, the touch electrodes and/or routing traces can be implemented using metal mesh in first and second metal layers. To improve optical performance, overlapping portions of metal mesh can be designed to provide an appearance of uniform width/area. In some examples, a dielectric layer can have an increased thickness and/or a reduced dielectric constant, and/or metal mesh in the first metal layer can be flooded with a transparent conductive material. In some examples, routing traces can be disposed beneath touch electrodes and/or metal mesh for touch electrodes can be flooded with a transparent conductive material without flooding metal mesh for routing traces. In some examples, touch electrodes can be interleaved within a touch node to improve differential cancelation.
    Type: Grant
    Filed: September 20, 2022
    Date of Patent: October 17, 2023
    Assignee: Apple Inc.
    Inventors: Sagar R. Vaze, Marduke Yousefpor, Amit Nayyar
  • Patent number: 11783954
    Abstract: Systems and methods for injecting a carbonate-based sacrificial material into a nuclear reactor containment for containment of molten corium in severe nuclear reactor accidents are disclosed. Molten corium can be quickly cooled and solidified by the endothermic decomposition of the sacrificial material.
    Type: Grant
    Filed: February 7, 2022
    Date of Patent: October 10, 2023
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventors: Yifeng Wang, David Louie, Rekha R. Rao, Jeremy A. Templeton
  • Patent number: 11782553
    Abstract: A display device including: a pixel part including pixels; a sensor part overlapping the pixel part and including sensors; and a sensor driver that transmits a sensing signal to p sensors in a first area of the sensor part in a first mode, transmits the sensing signal to q sensors in the first area in a second mode, and transmits the sensing signal to r sensors in the first area in a third mode, wherein p is an integer greater than 0, q and r are integers greater than p, and the sensor driver sets a sensing frequency, the first area, the number of sensing times per sensing frame period, whether or not the sensor driver is synchronized with a timing signal of the pixel part, or a voltage level of the sensing signal, to be different in the second mode and the third mode.
    Type: Grant
    Filed: March 2, 2022
    Date of Patent: October 10, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Soon Gyu Lee
  • Patent number: 11783955
    Abstract: A defective fuel bundle location system for use with a heavy water moderated nuclear fission reactor having a fueling machine, including a test tool defining an internal volume, the test tool being configured to be received within both the fueling machine and a corresponding fuel channel of the reactor, and a test container defining an internal volume, wherein the test container is configured to be received within the internal volume of the test tool and the internal volume of the test container is configured to receive primary fluid from the reactor when the test tool is disposed within the corresponding fuel channel of the reactor.
    Type: Grant
    Filed: August 19, 2022
    Date of Patent: October 10, 2023
    Assignee: BWXT Nuclear Energy Canada, Inc.
    Inventor: Thomas G. Onderwater