Patents Examined by Jessica M Merlin
  • Patent number: 11982890
    Abstract: A display unit that includes an image display part and a light-transmitting protective part arranged on the image display part. A cured resin layer is arranged between the display part and the protective part. The cured resin layer can have a transmittance of 90% or higher in the visible range and a storage modulus at 25° C. of 1×107 Pa or less. The cured resin layer can be formed from a resin composition that has a cure shrinkage of 5% or less.
    Type: Grant
    Filed: September 9, 2022
    Date of Patent: May 14, 2024
    Assignee: DEXERIALS CORPORATION
    Inventors: Yoshihisa Shinya, Yusuke Kamata
  • Patent number: 11977312
    Abstract: Provided is an optical modulator including a substrate, and a plurality of meta units provided on the substrate and spaced apart from each other, wherein at least one of the plurality of meta units includes a metal layer provided on the substrate, a dielectric layer provided an upper surface and side surfaces of the metal layer, and an antenna provided on an upper surface of the dielectric layer, the antenna including phase change material, wherein a refractive index of the phase change material changes based on a voltage applied to the metal layer to modulate incident light.
    Type: Grant
    Filed: August 4, 2021
    Date of Patent: May 7, 2024
    Assignees: SAMSUNG ELECTRONICS CO., LTD., The Board of Trustees of the Leland Stanford Junior University
    Inventors: Junghyun Park, Mark L. Brongersma, Yifei Wang
  • Patent number: 11971621
    Abstract: The present invention provides a display panel and an electronic device. The display panel includes a backlight module, an array substrate, a liquid crystal layer, a color filter plate, a touch substrate, and a fingerprint recognition unit. The array substrate is disposed on a light-exiting side of the backlight module. The liquid crystal layer is disposed on a side of the array substrate away from the backlight module. The color filter plate is disposed on a side of the liquid crystal layer away from the array substrate. The touch substrate is disposed on a side of the color filter plate away from the liquid crystal layer. The fingerprint recognition unit is disposed on a side of the color filter plate away from the touch substrate. The display panel of the claimed invention can improve accuracy of fingerprint recognition.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: April 30, 2024
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventor: Fancheng Liu
  • Patent number: 11971632
    Abstract: The present invention provides a dimming panel sequentially including: a first substrate; a liquid crystal layer; and a second substrate, the first substrate sequentially including an insulating substrate, a first electrode, a first insulator layer, and a second electrode, the second electrode including, in a plan view, linear electrodes parallel to each other with slit regions in between, and bridge electrodes each of which is disposed in one of the slit regions and is connecting two adjacent linear electrodes, the bridge electrodes including a first bridge electrode in a first slit region, a second bridge electrode in a second slit region adjacent to the first slit region, and a third bridge electrode in a third slit region adjacent to the second slit region, the first bridge electrode, the second bridge electrode, and the third bridge electrode being discrete from one another.
    Type: Grant
    Filed: August 1, 2022
    Date of Patent: April 30, 2024
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Fumikazu Shimoshikiryoh, Shigeyuki Yamada, Toshinori Sugihara, Takehisa Yoshida
  • Patent number: 11966114
    Abstract: A display device includes: a backlight unit, a camera hole penetrating the backlight unit, a camera in the camera hole, a liquid crystal panel on the backlight unit, the liquid crystal panel including a transparent portion on the camera hole, and at least one light-blocking member in the camera hole, the at least one light-blocking member being configured to reduce one or more of: light leakage from the camera hole and introduction of impurities into the camera hole.
    Type: Grant
    Filed: November 3, 2022
    Date of Patent: April 23, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Ji-Cheol Son, Ji-Soon Oh, Yeoun-Jei Jung, Sung-Sik Son, Chan-Hyeok Park
  • Patent number: 11966124
    Abstract: A display panel includes a display region and a photoelectric sensing region which includes a light transmitting region and a frame region surrounding the light transmitting region; the frame region includes a first region surrounding the light transmitting region, a second region on a side of the first region away from the light transmitting region and surrounding the first region, and a third region between the second region and the display region. The spacers are in an array and in the display region but not in the light transmitting region. A plurality of first support pillars are in the first region, arranged around the light transmitting region, and spaced from each other. A plurality of second support pillars are in the second region, around the second region, and spaced from each other. A plurality of third support pillars are in the third region in an array.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: April 23, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kai Chen, Yanqing Chen, Ruichao Liu, Jie Tong, Xiaofeng Zhang, Weida Qin, Ning Wang, Yan Wang, Wei Li, Haoyi Xin
  • Patent number: 11963427
    Abstract: An in-cell optical fingerprint display device has a substrate, a plurality of pixel units disposed on the substrate and arranged in a matrix, and a transparent cover disposed on the plurality of pixel units. At least one pixel unit includes: a display pixel unit at least has a red sub-pixel unit, a green sub-pixel unit, and a blue sub-pixel unit disposed on the substrate; and a fingerprint pixel unit having an optical fingerprint sensor disposed on the substrate, and a specific-color color resin arranged above the optical fingerprint sensor, wherein the specific-color color resin is a blue color resin or a green color resin.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: April 16, 2024
    Assignee: FOCALTECH SYSTEMS CO., LTD.
    Inventor: Po-Sheng Shih
  • Patent number: 11953801
    Abstract: A solid state optical beam steering device including a body of electro-optical material wherein the body of electro-optical material comprises any material of a class of hydrogen-doped phase-change metal oxide and wherein the body has a first face and a second face opposite the first face, a first transparent resistive sheet on the first face of the body of electro optic material, wherein the first transparent resistive sheet has a first side and a second side, and a transparent conductor on the second face of the body of electro optic material, wherein the transparent conductor is coupled to the second side of the first transparent resistive sheet.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: April 9, 2024
    Assignee: HRL LABORATORIES, LLC
    Inventors: Richard Kremer, Kyung-Ah Son, Jeong-Sun Moon, Ryan Quarfoth
  • Patent number: 11953771
    Abstract: According to one embodiment, a detection device includes a substrate and a plurality of sensor electrodes provided on the substrate, extending along a first direction and arranged to be spaced apart from each other along a second direction intersecting the first direction. The sensor electrodes form a plurality of detection areas extending in the first direction and a plurality of non-detection areas adjacent to the plurality of detection areas along the second direction, and a boundary between each of the detection areas and each respective one of the non-detection areas is not linear.
    Type: Grant
    Filed: June 3, 2022
    Date of Patent: April 9, 2024
    Assignee: Japan Display Inc.
    Inventor: Koichiro Adachi
  • Patent number: 11953786
    Abstract: A lens portion of a display device includes: a first lens arranged between a light guide plate and a light-emitting element portion, and having a plurality of first prisms arranged on a first light-exiting surface; and a second lens arranged between the first lens and the light-emitting element portion, and having a plurality of second prisms arranged on a second light-exiting surface arranged at a position facing a light-entering surface. The first lens includes a plurality of diffusing prisms arranged on the light-entering surface and capable of diffusing light emitted from the second lens and introducing said light into the first lens.
    Type: Grant
    Filed: August 21, 2023
    Date of Patent: April 9, 2024
    Assignee: Japan Display Inc.
    Inventors: Motoki Tsuda, Naoyuki Asano, Kazuki Ichihara
  • Patent number: 11927837
    Abstract: An optical apparatus includes eye-tracking means, an active optical element per eye including an active material, and means for controlling the active material to generate optical powers. Gaze directions of a user's eyes are determined. When it is detected, based on the gaze directions, that the user is looking through a predefined portion of the active optical element, a drive signal is generated to drive said means to control the active material to produce a predefined optical power. When it is detected that the user's gaze is moving towards a periphery of the predefined portion, at least one other drive signal is generated to drive said means to control the active material to produce at least one intermediate optical power lying in a range between a zero optical power and the predefined optical power.
    Type: Grant
    Filed: February 11, 2022
    Date of Patent: March 12, 2024
    Assignee: Pixieray Oy
    Inventors: Klaus Melakari, Rebecca Qing Melakari
  • Patent number: 11927842
    Abstract: A display device includes: an array substrate; a counter substrate; a liquid crystal layer between the array substrate and the counter substrate; and a light source. The array substrate includes: signal lines; scanning lines; a grid-shaped organic insulating layer that extends along the scanning lines and the signal lines and overlies the scanning lines and the signal lines; pixel electrodes provided in regions surrounded by the scanning lines and the signal lines; and a first orientation film that covers the pixel electrodes. A portion of each pixel electrodes overlaps a slant surface of the organic insulating layer. The counter substrate includes: a common electrode overlapping the respective pixel electrodes; a protective film that has an insulating capability and a light transmitting capability and covers a side of the common electrode facing the array substrate at least in the display region; and a second orientation film that covers the protective film.
    Type: Grant
    Filed: March 3, 2023
    Date of Patent: March 12, 2024
    Assignee: Japan Display Inc.
    Inventors: Hiroki Sugiyama, Kentaro Okuyama, Yoshihide Ohue, Yuuji Oomori
  • Patent number: 11921384
    Abstract: According to one embodiment, a light control device includes a first liquid crystal cell, a second liquid crystal cell, and a polarization conversion element disposed between the first liquid crystal cell and the second liquid crystal cell. One substrate of each of the first liquid crystal cell and the second liquid crystal cell includes an insulating substrate, and first to fourth electrodes arranged on the insulating substrate and formed in a strip shape. The electric potential difference between the first electrode and the second electrode, the electric potential difference between the second electrode and the third electrode, and the electric potential difference between the third electrode and the fourth electrode are different from each other.
    Type: Grant
    Filed: August 5, 2022
    Date of Patent: March 5, 2024
    Assignee: JAPAN DISPLAY INC.
    Inventors: Takeo Koito, Tae Kurokawa, Masashi Mitsui
  • Patent number: 11921380
    Abstract: An electronic device is provided. The electronic device includes a working region and a non-working region adjacent to the working region. The electronic device includes a first substrate, a first photo spacer, a second photo spacer, and a plurality of third photo spacers. The first photo spacer is disposed on the first substrate in the working region and has a first thickness. The second photo spacer is disposed on the first substrate in the non-working region and has a second thickness. The plurality of third photo spacers are disposed on the first substrate. The first photo spacer is disposed between two of the plurality of third photo spacers. At least one of the plurality of third photo spacers has a third thickness. The first thickness is different from the second thickness, and the third thickness is less than the first thickness.
    Type: Grant
    Filed: November 28, 2022
    Date of Patent: March 5, 2024
    Assignee: INNOLUX CORPORATION
    Inventors: Tang-Chin Hung, Zhi-Fu Huang
  • Patent number: 11914227
    Abstract: A color changing glasses frame apparatus for showing body temperature change and stylistic expression includes a glasses frame including a pair of rim portions and a bridge portion extending between the pair of rim portions. A pair of end pieces is coupled to a left distal end and a right distal end of the pair of rim portions of the glasses frame. A pair of temples is hingingly coupled to the pair of end pieces and moves between a folded position and an extended position. The glasses frame, the pair of end pieces, and the pair of temples each have an inner core and a coating layer continuously disposed around the inner core. The coating layer is heat sensitive and changes colors with the user's body temperature. A pair of lenses is coupled to the glasses frame within the pair of rim portions.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: February 27, 2024
    Inventor: Trisha Coles
  • Patent number: 11914237
    Abstract: According to one embodiment, a display device includes a driver, a first pixel circuit disposed apart from the driver in plan view but electrically connected to the driver, a second pixel circuit separated further from the driver than the first pixel circuit in plan view but electrically connected to the driver, a first pixel electrode overlapping the driver in plan view, a second pixel electrode overlapping the first pixel circuit in plan view, a first relay line electrically connecting the first pixel circuit and the first pixel electrode to each other, and a second relay line electrically connecting the second pixel circuit and the second pixel electrode to each other.
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: February 27, 2024
    Assignee: Japan Display Inc.
    Inventors: Masaya Tamaki, Akihiko Saitoh
  • Patent number: 11906823
    Abstract: A reconfigurable polarization rotator is formed of an array of very small liquid crystal (LC) cells (e.g., cells of less than 10 ?m in width, termed “microcells”), referred to hereinafter as “microcells”. Each LC microcell is addressable by a separate electrical voltage input that independently controls the polarization rotation performed by the associated LC microcell. By defining a set of adjacent microcells to be held at the same voltage level, that group may be used to form a polarization rotator window of a proper size for a first fiber array configuration. When a fiber array of a different configuration (say, an array with twice the pitch) is used, a different-sized group of adjacent LC microcells is held at a common voltage level so as to form a reconfigured “window” of a new dimension.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: February 20, 2024
    Assignee: II-VI Delaware, Inc.
    Inventors: Guomin Jiang, Helen Chen, Haiji J. Yuan, Lixin Wang, WenYi Cao, Xuewen Lu, Qingyu Li, Yimin Ji
  • Patent number: 11904665
    Abstract: An apparatus and method, according to an exemplary aspect of the present disclosure includes, among other things, a switchable glass structure supported within a vehicle and comprised of a plurality of layers. A power source is selectively applied to the switchable glass structure to change the switchable glass structure from opaque to clear. Markings are formed within at least one of the plurality of layers to identify user input areas. A control system includes a circuit configured cooperate with the power source to allow the switchable glass structure to act as a capacitive sensor such that user input to the user input areas can be sensed to change the switchable glass structure between opaque and clear modes.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: February 20, 2024
    Assignee: Ford Global Technologies, LLC
    Inventors: Stuart C. Salter, Hussein Berry, Tom F. Boettger, Paul Kenneth Dellock, Harry Kon, Terry Vandenbrink
  • Patent number: 11906852
    Abstract: In some implementations, a liquid crystal on silicon panel includes a backplane with an electrical contact formed on the backplane, a first alignment layer disposed on the backplane and interfacing with the electrical contact, a conductive layer that is light transmissive, a second alignment layer disposed on the conductive layer, and a plurality of beads in an electrically-conductive adhesive between the first alignment layer and the second alignment layer. Electrically-conductive particles within the electrically-conductive adhesive may make the electrically-conductive adhesive electrically-conductive. A first set of the electrically-conductive particles may puncture the first alignment layer to contact the electrical contact, and a second set of the electrically-conductive particles may puncture the second alignment layer to contact the conductive layer. An electrical connection of the electrical contact and the conductive layer may be via a plurality of the electrically-conductive particles.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: February 20, 2024
    Assignee: Lumentum Operations LLC
    Inventors: Edward Wang, Wenlin Jin, Chi-li-ma Harnold
  • Patent number: 11899335
    Abstract: An IR source may also include an electrically conductive layer defining a back contact. The IR source may also include a first dielectric layer over the electrically conductive layer, a transparent electrically conductive layer over the first dielectric layer, and a second dielectric layer over the transparent electrically conductive layer. The IR source may include a graphene layer over the second dielectric layer and having a perforated pattern, a protective layer over the graphene layer, and first and second electrically conductive contacts coupled to the graphene layer. The graphene layer may be configured to emit IR radiation when a voltage signal is applied between the first and second electrically conductive contacts.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: February 13, 2024
    Assignee: UNIVERSITY OF CENTRAL FLORIDA RESEARCH FOUNDATION, INC.
    Inventors: Michael N. Leuenberger, Muhammad Waqas Shabbir