Liquid Crystal Window Patents (Class 349/16)
  • Patent number: 11960081
    Abstract: A laminated pane, includes, in this order, an outer pane, an intermediate layer, a functional element with electrically controllable optical properties that is selected from among a PDLC functional element, a PNLC functional element, or an SPD functional element, an intermediate layer, a holographic display element, an intermediate layer, and an inner pane.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: April 16, 2024
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Andreas Gomer, Andreas Roderburg, Huixing Zhang
  • Patent number: 11899317
    Abstract: To provide a laminated glass in which color shading of an optical member is reduced, and a method for producing it. A laminated glass comprising a first glass plate, a second glass plate facing the first glass plate, and between the first glass plate and the second glass plate, a light control member to which a power feeder is connected, a bonding portion and a sealing member, wherein the sealing member overlaps with at least a part of the periphery of the first glass plate, in a plan view, the bonding portion is in contact with the first glass plate, the second glass plate, and a first principal surface, a second principal surface and side surfaces of the light control member, and the bonding portion contains a curable transparent resin.
    Type: Grant
    Filed: February 7, 2023
    Date of Patent: February 13, 2024
    Assignee: AGC INC.
    Inventors: Junichi Kakuta, Takashi Shibuya, Risa Kimura, Yuhei Gima
  • Patent number: 11875322
    Abstract: An Automated Transaction Machine (ATM) is associated with a beacon. The beacon may communicate with an electronic device running a software application that is configured to detect the beacon. The software application may have a reaction based upon the detection of the beacon. The ATM or related systems may respond to data directly or indirectly from the software application to make a customization or take other action based there on.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: January 16, 2024
    Assignee: Diebold Nixdorf, Incorporated
    Inventors: Devon Watson, Douglas Kurt Hartung, Vanessa Gagnon, Gregory Shimek, Gary A. Ganger
  • Patent number: 11826986
    Abstract: An electrical characteristic of a privacy glazing structure and indicative of a health of the privacy glazing structure can be measured at a first time and at a second time later than the first time. In response to detecting a change in the electrical characteristic indicating a change in the health of the privacy glazing structure, one or more parameters of an electrical drive signal can be adjusted to compensate for the change in the health of the privacy glazing structure. The electrical characteristic can be measured at a plurality of times after the second time and compared to the electrical characteristic measured at the first time. If, at any of the plurality of times, the measured electrical characteristic differs from the electrical characteristic measured at the first time by more than a threshold amount, one or more parameters of the electrical drive signal can be adjusted.
    Type: Grant
    Filed: May 9, 2022
    Date of Patent: November 28, 2023
    Assignee: Cardinal IG Company
    Inventors: Nicholas Schleder, Hari Atkuri, Andrew DeMiglio, Michael Eul
  • Patent number: 11788720
    Abstract: A laminated glazing comprising first and second panes of glazing material, first and second plies of adhesive interlayer material and an electrical device therebetween is described. The electrical device comprises a substrate having a first major surface and a second opposing major surface wherein on the first major surface of the substrate are one or more electrically conductive pathways in electrical communication with at least one electrically operable light source mounted on the substrate and on at least a portion of the second major surface of the substrate is an infrared radiation reflecting film for reducing the amount of infrared radiation that passes from the second major surface of the substrate to the first major surface of the substrate. An electrical device for use in such a laminated glazing is also described.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: October 17, 2023
    Assignee: PILKINGTON AUTOMOTIVE FINLAND OY
    Inventors: Juha Artama, Janne Ilonen
  • Patent number: 11747539
    Abstract: Light-control panels including layered optical components are described in this application. An example of a light-control panel includes first and second glazing layers and first and second switchable components extending between the first and second glazing layers. The light-control panel also includes a thermal coating extending between the first switchable component and the first glazing layer and a filter extending between the first and second switchable components.
    Type: Grant
    Filed: January 13, 2022
    Date of Patent: September 5, 2023
    Assignee: APPLE INC.
    Inventors: David E. Kingman, Christopher D. Jones, James R. Wilson, Martin Melcher, Peter F. Masschelein
  • Patent number: 11561429
    Abstract: A display module and a display device are provided. The display module includes: a display panel; and a polarizer disposed on a light emitting side of the display panel, and the polarizer includes a polarizer body and an atomizing layer disposed on a side of the polarizer body distal to the display panel, and the atomizing layer includes an uneven surface.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: January 24, 2023
    Assignees: K-TRONICS (SUZHOU) TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Zhongcheng Li
  • Patent number: 11453413
    Abstract: A driving warning method applied to a vehicle-mounted device is provided. The method includes detecting a moving object and a moving direction of the moving object by using at least one external sensor when a vehicle is moving. A driving behavior of a driver of the vehicle is monitored by using at least one internal sensor when the moving object and the moving direction of the moving object are detected. Once the moving direction of the moving object is not parallel to a moving direction of the vehicle and a sight direction of the driver does not cross the moving direction of the moving object, a first warning is transmitted.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: September 27, 2022
    Assignee: Mobile Drive Netherlands B.V.
    Inventors: Yu-Ching Wang, Ting-Hao Chung, Tzu-Kuei Huang, Nai-Sheng Syu, Chun-Hsiang Huang, Sung-Chieh Chang
  • Patent number: 11294252
    Abstract: The present disclosure provides a light adjusting glass, which includes at least one liquid crystal cell, each liquid crystal cell including two substrates disposed opposite to each other, and a liquid crystal layer interposed between the two substrates; where each of the substrates includes a base, an electrode layer disposed on a side of the base proximal to the liquid crystal layer; at least one electrode layer of at least one liquid crystal cell includes a plurality of electrode blocks which are disposed at intervals, and the electrode blocks are respectively controlled by separate driving circuits.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: April 5, 2022
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaojuan Wu, Jian Wang, Hongliang Yuan
  • Patent number: 11137639
    Abstract: The invention relates to a switchable optical device (10) having a layer structure comprising at least one switchable layer (15) and at least one optical layer (20, 22). The at least one switchable layer (15) comprises a liquid-crystalline material and at least one dye. The at least one optical layer (20, 22) has at least one reflection band (32) which includes at least a first part of the visible spectrum and has at least one transmission band (30, 34) which includes at least a second part of the visible spectrum. The absorption spectrum of the at least one switchable layer (15) is adjusted by means of the at least one dye such that the light transmission through the switchable optical device (10) for incident light in the visible light spectrum for at least one of the states of the switchable layer (15) is set to a predetermined transmission spectrum.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: October 5, 2021
    Assignee: MERCK PATENT GMBH
    Inventors: Ties De Jong, Casper Van Oosten
  • Patent number: 11112671
    Abstract: The present invention describes a liquid crystal composite tunable device for fast polarisation-independent modulation of an incident light beam comprising: (a) two supporting and functional panels, at least one of them coated with a transparent conductive electrode layer and with optionally at least one additional layer selected from an alignment layer, antireflective coating layer, thermochromic or electrochromic layer, photoconductive or photosensitive layer, and (b) a composite structure sandwiched between said two panels and made of a liquid crystal and porous microparticles infiltrated with said liquid crystal. The porous microparticles have an average refractive index approximately equals to one of the liquid crystal principal refractive indices, matching that of the liquid crystal at one orientational state (for example, parallel n?), and exhibiting large mismatch at another orientational state (for example, perpendicular n?).
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: September 7, 2021
    Inventor: Ibrahim Abdulhalim
  • Patent number: 11112673
    Abstract: A window assembly includes an electro-optic element which has a first substantially transparent substrate defining first and second surfaces. The second surface includes a first electrically conductive layer. A second substantially transparent substrate defines third and fourth surfaces. The third surface includes a second electrically conductive layer. A primary seal is disposed between the first and second substrates. The seal and the first and second substrates define a cavity therebetween. An electro-optic medium is disposed in the cavity. The electro-optic medium is switchable such that the electro-optic element is operable between substantially clear and darkened states. An absorptive layer is positioned on the fourth surface of the electro-optic element and a reflective layer is positioned on the absorptive layer.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: September 7, 2021
    Assignee: GENTEX CORPORATION
    Inventor: William L. Tonar
  • Patent number: 11097513
    Abstract: A laminated glass pane is described including a) a substrate glass, b) at least one layer structure applied to the substrate glass, c) at least one polymer layer applied to the layer structure, d) a cover glass on the polymer layer, wherein the mean coefficient of thermal expansion of the substrate glass is at most 18×10?7 K?1 greater than or at most 18×10?7 K?1 less than the mean coefficient of thermal expansion of the cover glass, and in the temperature range from ?40° C. to +90° C., the maximum mechanical stress of the laminated glass pane is less than or equal to 7 MPa. Uses of the laminated glass pane are also described.
    Type: Grant
    Filed: June 10, 2010
    Date of Patent: August 24, 2021
    Assignee: SAGE ELECTROCHROMICS, INC.
    Inventors: Jean-Christophe Giron, Annabelle Andreau-Wiedenmaier, Dang Cuong Phan
  • Patent number: 11073707
    Abstract: A dimmable window apparatus is provided. The dimmable window apparatus includes a window including a first linear polarizing film and a second linear polarizing film, the first linear polarizing film and the second linear polarizing film having respectively a first axis of polarization and a second axis of polarization, the second axis of polarization being electronically-controllable. The apparatus further includes a processor coupled to the second linear polarizing film, and configured to control the second axis of polarization to thereby control the opacity of the window that is defined by the first axis of polarization and the second axis of polarization relative to one another.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: July 27, 2021
    Assignee: The Boeing Company
    Inventors: Scott D. Hartshorn, Keith Daniel Humfeld
  • Patent number: 11054556
    Abstract: An article includes an optical filter that comprises a wavelength selective reflective layer and at least one wavelength selective absorbing layer. The optical filter has visible transmittance between 400 nm-700 nm of less than about 30% and near infrared transmittance at 830 nm-900 nm greater than about 30%.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: July 6, 2021
    Assignee: 3M Innovative Properties Company
    Inventors: John A. Wheatley, Guanglei Du, David T. Yust, Neeraj Sharma, Gilles J. Benoit, Ellison G. Kawakami, Anthony M. Renstrom
  • Patent number: 11040519
    Abstract: A laminated glazing includes a first glass sheet; at least one interlayer sheet made of thermoplastic polymer; optionally a solar-protection sheet or functional metal layer having reflective properties in the infrared region and/or in the solar radiation region; and at least one sheet of pressure-sensitive adhesive, in direct contact with a heat-sensitive functional sheet; a second glass sheet; the first glass sheet being in direct contact with the interlayer sheet; the second glass sheet being in direct contact with the sheet of pressure-sensitive adhesive.
    Type: Grant
    Filed: November 28, 2016
    Date of Patent: June 22, 2021
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventor: Jia-Mei Soon
  • Patent number: 11016222
    Abstract: An antireflective structure having multiple light absorbing units each of which has a bottomed cylindrical shape, the light absorbing unit includes a bottom portion including an outer edge portion having a substantially circular shape, and a wall portion rising along the outer edge portion, and an upper side of the bottom portion is an opening portion, the average height of the wall portions being greater than or equal to 5 ?m and smaller than or equal to 100 ?m, an average opening diameter of the opening portions being greater than or equal to 1 ?m and smaller than or equal to 10 ?m, and a pinching structure configured with minute projections that stand in a group with an average pitch greater than or equal to 10 nm and smaller than or equal to 500 nm is formed on the bottom portion.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: May 25, 2021
    Assignee: Oji Holdings Corporation
    Inventors: Kotaro Dai, Kei Shinotsuka
  • Patent number: 10982487
    Abstract: A window system for use in a vehicle is disclosed. The window system may include a first layer electrically controlled to fade between states including an opaque state and a transparent state. The window system may include a second layer electrically controlled to display visual imagery on the window, where the first layer and second layer are configured to derive at least a portion of energy for their operation from a solar light source.
    Type: Grant
    Filed: August 22, 2020
    Date of Patent: April 20, 2021
    Inventor: Victor Ramirez
  • Patent number: 10908451
    Abstract: According to one embodiment, a display device comprises a display panel and a polarizing plate. The display panel comprises a display area, a non-display area surrounding the display area, and a light-shielding layer arranged in the display area and the non-display area. The polarizing plate is provided on a surface of the display panel, and including an end portion located in the non-display area. In this display device, the light-shielding layer opposite to the end portion of the polarizing plate is at least partially removed.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: February 2, 2021
    Assignee: Japan Display Inc.
    Inventors: Tomokazu Ishikawa, Yuki Kuramoto, Haruki Yamada, Katsuhiro Kato
  • Patent number: 10884176
    Abstract: Provided is a display device capable of switching between a wide viewing angle and a narrow viewing angle with a simple configuration and simple control. The problem is solved by providing a display element and an optical switching element which is disposed on a visible side of the display element, in which the optical switching element has a light guiding plate and a light source for causing light to be incident on an end surface of the light guiding plate, and 80% or more of the light emitted from the light guiding plate when the light source is turned on is emitted to a region at an angle of 30° or more with respect to a normal line of the light guiding plate on a surface on the opposite side of the display element.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: January 5, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Yukito Saitoh, Yujiro Yanai, Junichi Hirakata, Ryota Matsubara, Kotaro Yasuda, Jun Watanabe
  • Patent number: 10867290
    Abstract: An Automated Transaction Machine (ATM) is associated with a beacon. The beacon may communicate with an electronic device running a software application that is configured to detect the beacon. The software application may have a reaction based upon the detection of the beacon. The ATM or related systems may respond to data directly or indirectly from the software application to make a customization or take other action based there on.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: December 15, 2020
    Assignee: Diebold Nixdorf, Incorporated
    Inventors: Devon Watson, Douglas Hartung, Vanessa Gagnon, Gregory Shimek, Gary A. Ganger
  • Patent number: 10845654
    Abstract: A method for manufacturing an optical device and an optical device is provided. The manufacturing method is capable of minimizing or eliminating dotting unevenness that may occur when an optical device is manufactured by a dotting process. In particular, even when a large cell gap is present or a polymer substrate is applied as a substrate so that high-temperature heat treatment is impossible, such method of the present application can provide an alignment film having improved orientation by improving the dotting unevenness.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: November 24, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Jung Sun You, Dong Ho Ko, Hyo Jin Lee, In Ju Mun, Nam Gyu Kim, Hyun Jun Lee
  • Patent number: 10827164
    Abstract: A head-mounted display (HMD) device includes one or more active shutters coupled to a synchronization module. The synchronization module includes a first photodiode configured to detect a synchronization signal for controlling operation of the one or more active shutters. The one or more active shutters are configured to alternate between an open state to pass light and a closed state to block light for reducing a duty cycle of a display screen of a mobile device positioned within the HMD device. The synchronization signal provides a timing to block light from the display screen for a display update duration corresponding to a subset of pixels of the display screen.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: November 3, 2020
    Assignee: Google LLC
    Inventors: John D. Perreault, Jonathan Huang, Patrick Llull, Adrian Wong, Justin Legakis
  • Patent number: 10698152
    Abstract: The invention provides a manufacturing method of display module, comprising: performing a first-time dispensing on backplate bottom; providing a two-color molding middle frame comprising three connected sidewalls connected forming accommodating space, each sidewall vertically extending into the accommodating space and having a protruding portion; the sidewalls being colored, the protruding portion comprising a colorless transparent portion; placing the middle frame and backlight assembly with reflective sheet and light-guiding plate on backplate with the colorless transparent portion placed on the first-time dispensing glue, and the colorless transparent portion facing the backlight assembly, and the backlight assembly in accommodating space; performing a second-time dispensing on upper surface of colorless transparent portion; placing a display panel on backlight assembly with display panel located on the second-time dispensing; irradiating UV light on incident surface of light-guiding plate, with the UV lig
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: June 30, 2020
    Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Dehua Li, Gang Yu
  • Patent number: 10655067
    Abstract: The application relates to a device for regulating the entry of light into a room, which comprises a switchable layer of specific design comprising a twisted nematic liquid-crystalline medium and a dichroic compound.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: May 19, 2020
    Assignee: Merck Patent GmbH
    Inventors: Michael Junge, Andreas Beyer, Mila Fischer
  • Patent number: 10649252
    Abstract: A privacy glazing structure may include an electrically controllable optically active material, such as a liquid crystal material, sandwiched between a flexible substrate and a rigid substrate. The flexible substrate and the rigid substrate may each have a conductive layer deposited on the surface facing the optically active material. The flexible substrate may be bonded about its perimeter to the rigid substrate and may be sufficiently flexible to conform to non-planarity of the rigid substrate. As a result, the flexible substrate may adopt the surface contour of the rigid substrate to maintain a uniform thickness of optically active material between the flexible substrate and the rigid substrate.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: May 12, 2020
    Assignee: Cardinal IG Company
    Inventors: Andrew DeMiglio, Eric Bjergaard, Hari Atkuri, Nicholas Schleder
  • Patent number: 10621834
    Abstract: Computer implemented systems and methods are provided for an automatic teller machine. In some embodiments, an automatic teller machine may comprise a display, a physical barrier configured to intersect a line of sight from a location adjacent the automatic teller machine to the display, one or more memory devices storing instructions, and one or more processors. The one or more processors may be configured to determine that a user is operating the automatic teller machine. The one or more processors may be further configured to alter a degree of opacity of the physical barrier, based on the determining.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: April 14, 2020
    Assignee: Capital One Services, LLC
    Inventors: Robert Smith, David Wurmfeld, Steve Faletti, Lisa Whitsitt, Janak Dadhaniya
  • Patent number: 10568441
    Abstract: Provided is a refrigerator, which includes a refrigerating compartment, a freezing compartment, and a door assembly. The freezing compartment is adjacent to the refrigerating compartment. The door assembly selectively opens the refrigerating compartment and the freezing compartment. The door assembly includes a glass member defining a frontal exterior thereof and allowing an inside of the refrigerating compartment or the freezing compartment to be seen therethrough when the door assembly is closed, a deposition treated layer formed on a rear surface of the glass member to allow light to partially pass through the glass member, and a transparent plate spaced a predetermined distance from the glass member. Gas for insulation is injected in a space formed between the glass member and the transparent plate, and the space is sealed.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: February 25, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Eun Joo Lee, Hang Bok Lee
  • Patent number: 10466569
    Abstract: A beam steering device, an optical apparatus including the beam steering device, and a beam steering method are provided. The beam steering device includes a polarization converter adjusting a polarization direction of light that is emitted from a light source, and an antenna array receiving the light from the polarization converter and emitting light in different propagating direction depending on the polarization direction of the light from the polarization converter.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: November 5, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yeonsang Park, Younggeun Roh
  • Patent number: 10328871
    Abstract: A panel for a vehicle interior including a cover layer and a mask layer, wherein the cover layer has a frontside and a backside, and the mask layer is disposed at the backside of the cover layer. The cover layer includes a semi-transparent layer. The cover layer has a light transmittance of at most 90 percent in a direction perpendicular to the frontside, wherein the mask layer comprises a transparent display region and an opaque region, wherein the opaque region is located adjacent to the display region.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: June 25, 2019
    Assignee: Faurecia Innenraum Systeme GmbH
    Inventors: Othmane Faik, Stephen Bellagamba, Guillaume Basquin, Jan Koerner, Henning Bein
  • Patent number: 10286839
    Abstract: A system includes a space with at least one window separating an interior space from an exterior space; band-pass filter layers provided in the window and configured to block narrowband light; and a light source provided in the interior space and including at least red, green and blue light emitting diodes. The light source is configured to selectively provide broad spectrum white light and narrowband light blocked by the filter layers in the window, such that the interior space is visible from the exterior space through the window when illuminated by the broad spectrum light, but not visible when illuminated by the narrowband light.
    Type: Grant
    Filed: July 17, 2017
    Date of Patent: May 14, 2019
    Assignee: Apple Inc.
    Inventors: Clarisse Mazuir, David E. Kingman, Martin Melcher
  • Patent number: 10232282
    Abstract: A display system for transforming sunlit and other brightly lit surfaces while being observed by viewers or an audience. The display system includes an optical element switchable between first and second operating states, and the optical element includes a pane that is opaque in the first operating state and transparent in the second operating state. The display system includes a controller operable to switch the optical element between the first and second operating states. Further, the display system includes a background image element positioned adjacent to a first surface of the pane of the switchable optical element. The pane may be a liquid crystal (LC) film, and the controller operates a power source to provide electric current to the LC film to switch the optical element to the second operating state. The display system may include a foreground image element positioned proximate to a second surface of the pane.
    Type: Grant
    Filed: December 8, 2016
    Date of Patent: March 19, 2019
    Assignee: Disney Enterprises, Inc.
    Inventor: Daniel M. Joseph
  • Patent number: 10175510
    Abstract: A smart optical material characterized in that when the material is at ambient temperature (?30° C.), it is opaque to at least one color light in the visible light spectrum and when the material is at an elevated temperature of at least 80° C., it is substantially transparent to the at least one color light. The smart optical material is also characterized as having before thermal aging an elongation-at-break of at least 15% and after thermal aging in air at 200° C. for seven days an elongation-at-break that is unchanged or is at least 12% and has decreased by from >0% to less than 50%. Also included are related formulations, methods, uses, articles and devices.
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: January 8, 2019
    Assignee: Dow Corning Corporation
    Inventors: Randall G. Schmidt, Lauren M. Tonge, Shengqing Xu
  • Patent number: 10175521
    Abstract: The invention provides an optical composite layer structure with a built-in touch sensitive polymer dispersed liquid crystal (PDLC) structure. The optical composite layer structure comprises an upper transparent substrate, a lower transparent substrate, an upper transparent conductive layer, a lower transparent conductive layer and a PDLC layer. A PDLC circuit and a touch sensitive circuit are provided on the upper and lower transparent conductive layers. A cable region that is electrically connected to external soft circuit cables is provided at an end of the upper transparent conductive layer and the lower transparent conductive layer to electrically connect to an external control unit. With a touch sensitive operation of a touch sensitive circuit of the optical composite layer structure, a signal instruction is provided to the control unit. The corresponding PDLC circuit may drive the corresponding regions of PDLC layer to conduct the change of light transmission of local region.
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: January 8, 2019
    Assignee: NANOBIT TECH. CO., LTD.
    Inventors: Te-Fong Chan, Fu-Tien Ku, Shiou-Ming Liu, Yu-Yang Chang, Te-Liang Yu
  • Patent number: 10133113
    Abstract: According to one embodiment, a display device comprises a display panel and a polarizing plate. The display panel comprises a display area, a non-display area surrounding the display area, and a light-shielding layer arranged in the display area and the non-display area. The polarizing plate is provided on a surface of the display panel, and including an end portion located in the non-display area. In this display device, the light-shielding layer opposite to the end portion of the polarizing plate is at least partially removed.
    Type: Grant
    Filed: April 4, 2016
    Date of Patent: November 20, 2018
    Assignee: Japan Display Inc.
    Inventors: Tomokazu Ishikawa, Yuki Kuramoto, Haruki Yamada, Katsuhiro Kato
  • Patent number: 10094687
    Abstract: A display device for a motor vehicle having at least one annular gauge (1) and a display panel (2) having a display surface (20) intended to be oriented toward the inside of a passenger compartment of the vehicle. The device comprises a transparent pane (4) positioned facing the display surface (20) and serving as a support for the annular gauge (1).
    Type: Grant
    Filed: February 5, 2015
    Date of Patent: October 9, 2018
    Assignees: CONTINENTAL AUTOMOTIVE FRANCE, CONTINENTAL AUTOMOTIVE GMBH
    Inventors: Pascal Clochard, Arnaud De Guibert, Jean-Philippe Bekaert
  • Patent number: 9963383
    Abstract: Certain example embodiments of this invention relate to ruggedized switchable glazings, and/or methods of making the same. The PDLC stack of certain example embodiments includes an outer substrate, a low-E UV blocking coating deposited on an inner surface of the outer substrate, a first PVB or EVA laminate, a first PET layer, a first TCO layer, the PDLC layer, a second TCO layer, a second PET layer, a second PVB or EVA laminate, and an inner substrate. The substrates may be glass substrates. The low-E UV blocking coating may include at least two layers of or including silver and/or may include one or more IR layers. Thus, certain example embodiments may advantageously reduce one or more problems associated with residual haze, color change, flicker, structural changes in the polymer and/or the LC, degradations in state-switching response times, delamination, etc.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: May 8, 2018
    Assignee: Guardian Glass, LLC
    Inventor: Vijayen S. Veerasamy
  • Patent number: 9909357
    Abstract: A door (1) includes a tabular main body (2), a liquid crystal device (4) which is disposed in an aperture portion formed in the main body (2), a handheld portion (3A) which is attached to the main body (2), and a touch sensor (3) which is attached to the handheld portion (3A). Because the touch sensor (3) is attached to the handheld portion (3A), when a person's hand touches the handheld portion (3A), the touch sensor (3) senses the person's hand. The liquid crystal device (4) is capable of varying between an invisible state and a visible state reversibly, and is made into a visible state in the case where the touch sensor (3) senses a person's hand.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: March 6, 2018
    Assignees: KYUSHU NANOTEC OPTICS CO., LTD., NISSHO CORPORATION
    Inventors: Junichi Baba, Ariga Takahashi, Haruki Sato
  • Patent number: 9904138
    Abstract: Prior electrochromic devices frequently suffer from high levels of defectivity. The defects may be manifest as pin holes or spots where the electrochromic transition is impaired. This is unacceptable for many applications such as electrochromic architectural glass. Improved electrochromic devices with low defectivity can be fabricated by depositing certain layered components of the electrochromic device in a single integrated deposition system. While these layers are being deposited and/or treated on a substrate, for example a glass window, the substrate never leaves a controlled ambient environment, for example a low pressure controlled atmosphere having very low levels of particles. These layers may be deposited using physical vapor deposition.
    Type: Grant
    Filed: July 19, 2016
    Date of Patent: February 27, 2018
    Assignee: View, Inc.
    Inventors: Sridhar Karthik Kailasam, Robin Friedman, Anshu A. Pradhan, Robert T. Rozbicki
  • Patent number: 9822950
    Abstract: A lighting system comprises a light source having an exit window and an electrically controllable light processing arrangement, in the form of a grid of cells lying in a plane parallel to the exit window. Each cell has a cell wall formed as electrically switchable element which is switchable between at least two processing modes. The cell wall surrounds an opening, such that light emitted in a normal direction from the light source exit window is not processed, and light passing at an angle to the normal direction greater than a threshold angle is processed by the cell wall for color and/or intensity control.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: November 21, 2017
    Assignee: PHILIPS LIGHTING HOLDING B.V.
    Inventors: Berent Willem Meerbeek, Kars-Michiel Hubert Lenssen, Petrus Johannes Hendrikus Seuntiens, Johannes Petrus Wilhelmus Baaijens, Jochen Renaat Van Gheluwe, Bart Kroon, Evert Jan Van Loenen, Philip Steven Newton, Ramon Antoine Wiro Clout
  • Patent number: 9816147
    Abstract: The present invention relates to the field of detection of viruses, and in particular to detection of viruses using a liquid crystal assay format. In the present invention, virus binding in a detection region is identified by changes in liquid crystal orientation caused by virus binding independent orientation caused by any topography associated with the detection region.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: November 14, 2017
    Assignee: PLATYPUS TECHNOLOGIES, LLC
    Inventors: Barbara A. Israel, Nicholas Abbott, Christopher Murphy, Karla Anhalt, Syrus Soltaninassab, Doug Hansmann, Bharat Raj Acharya
  • Patent number: 9794544
    Abstract: A system for detecting and responding to an intruding camera. The system includes an electronic media display device having a screen configured to display content, a sensor, and a processing circuit. The processing circuit is configured to obtain information from the sensor, analyze the information to determine a presence of a camera, and edit any displayed content in response to the presence of the camera.
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: October 17, 2017
    Assignee: Elwha LLC
    Inventors: Alistair K. Chan, William D. Duncan, William Gates, Daniel A. Gerrity, Pablos Holman, Roderick A. Hyde, Edward K. Y. Jung, Jordin T. Kare, Royce A. Levien, Richard T. Lord, Robert W. Lord, Mark A. Malamud, Nathan P. Myhrvold, Keith D. Rosema, Clarence T. Tegreene, Lowell L. Wood, Jr.
  • Patent number: 9793317
    Abstract: An electrically-powered device, structure and/or component is provided that includes an attached electrical power source in a form of a unique, environmentally-friendly energy harvesting element or component. The energy harvesting component provides a mechanism for generating autonomous renewable energy, or a renewable energy supplement, in the integrated circuit system, structure and/or component. The energy harvesting element includes a first conductor layer, a low work function layer, a dielectric layer, and a second conductor layer that are particularly configured in a manner to promote electron migration from the low work function layer, through the dielectric layer, to the facing surface of the second conductor layer in a manner that develops an electric potential between the first conductor layer and the second conductor layer. The energy harvesting component includes a plurality of energy harvesting elements electrically connected to one another to increase an electrical power output.
    Type: Grant
    Filed: April 9, 2016
    Date of Patent: October 17, 2017
    Assignee: Face International Corporation
    Inventors: Clark D Boyd, Bradbury R Face, Jeffrey D Shepard
  • Patent number: 9694740
    Abstract: Certain example embodiments relate to a vehicle window (e.g., sunroof). Side-firing LEDs are provided between first and second substantially parallel substrates and emit light towards central regions of the window. A liquid-crystal inclusive switchable film is provided between the first and second substrates. The liquid crystals are sized such that light received from the LEDs is redirected in a direction substantially normal to major surfaces of the first and second substrates. The switchable film is operable in at least first and second modes, with the window in the first mode having a visible transmission of less than 1%, and with the window in the second mode having a visible transmission of 7-15%. The switchable film and the LEDs are operable independently of one another in connection with the LEDs emitting light and the switchable film controlling visible transmission therethrough.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: July 4, 2017
    Assignee: Guardian Industries Corp.
    Inventors: Timothy J. Frey, Robert A. Vandal
  • Patent number: 9690012
    Abstract: An anti-reflection structure includes a substrate including a planar portion, a protrusion portion disposed over the planar portion, and a coating layer, wherein the protrusion portion is integrated with the planar portion, and the coating layer conformably covers the planar portion and the protrusion portion.
    Type: Grant
    Filed: August 4, 2015
    Date of Patent: June 27, 2017
    Assignee: INNOLUX CORPORATION
    Inventors: Tai-Nien Ko, I-Chun Cheng, Po-Yuan Chen, Yun-Shiuan Li, Chia-Yun Chou
  • Patent number: 9557595
    Abstract: A switchable window includes: first and second substrates (e.g., glass substrates); a liquid crystal inclusive layer (e.g., PDLC layer) disposed between at least the first and the second substrates; and a low-E coating provided between at least the liquid crystal inclusive layer and the first substrate. Voltage is applied to the liquid crystal inclusive layer via the low-E coating and a substantially transparent conductive coating which are on opposite sides of the liquid crystal inclusive layer. By adjusting voltage applied to at least part of the liquid crystal inclusive layer, the window is selectively switchable between at least first and second states with different visible light transmissions.
    Type: Grant
    Filed: January 16, 2015
    Date of Patent: January 31, 2017
    Assignee: Guardian Industries Corp.
    Inventors: Greg Brecht, Daniel F. Prone, Timothy J. Frey, Jean-Marc Sol, Robert A. Vandal
  • Patent number: 9541758
    Abstract: The present invention relates to a display, in particular Head-Up-Display of a vehicle, comprising an image forming unit for generating an image, an illumination means for illuminating the image forming unit and a deflecting unit for providing a user with a virtual image of the image generated by the image forming unit, wherein the image forming unit comprises a reflective LCoS—(Liquid Crystal on Silicon) display and the deflecting unit comprises a partially transmissive combiner.
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: January 10, 2017
    Inventors: Bernd Ludewig, Sebastien Hervy
  • Patent number: 9517721
    Abstract: Certain example embodiments relate to a vehicle window (e.g., sunroof). Side-firing LEDs are provided between first and second substantially parallel substrates and emit light towards central regions of the window. A liquid-crystal inclusive switchable film is provided between the first and second substrates. The liquid crystals are sized such that light received from the LEDs is redirected in a direction substantially normal to major surfaces of the first and second substrates. The switchable film is operable in at least first and second modes, with the window in the first mode having a visible transmission of less than 1%, and with the window in the second mode having a visible transmission of 7-15%. The switchable film and the LEDs are operable independently of one another in connection with the LEDs emitting light and the switchable film controlling visible transmission therethrough.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: December 13, 2016
    Assignee: Guardian Industries Corp.
    Inventors: Timothy J. Frey, Robert A. Vandal
  • Patent number: 9480345
    Abstract: A showcase including a plurality of frames including a front frame and an upper frame defining a showroom; a transparent display panel placed at the front frame among the frames, the transparent display panel displaying an image; and a light source unit configured to emit light into the showroom, wherein the light source unit is located between an opaque upper portion of the front frame surrounding the transparent display panel and the upper frame, and wherein the light source unit includes a plurality of lamps at each corner of the showcase and is obliquely arranged in a direction from the front frame to the upper frame, and positions of the plurality of lamps are increased in height with an increasing distance from the front frame to the upper frame.
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: November 1, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Ki Young Lee, Sung Wook Han, Jun Kim, Young Jun Lee, Jae Min Han, Joon Young Park
  • Patent number: 9366901
    Abstract: A liquid crystal display (LCD) device module capable of implementing a transparent display using reflection and transmission properties of cholesteric liquid crystal includes a liquid crystal display panel, a backlight unit disposed at one side surface of the liquid crystal panel to emit light directly to the side surface, and a supporting structure to support and secure the liquid crystal display panel and the backlight unit. A light guide plate is not provided at a rear surface of the liquid crystal display panel. A backlight unit faces the side surface of the liquid crystal display panel so that light can be incident directly onto the liquid crystal panel to generate an image, resulting in image enhanced with visibility and transparency of the liquid crystal display panel.
    Type: Grant
    Filed: July 10, 2012
    Date of Patent: June 14, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Haehyeon Jeong, Jaebum Kim