characterised by the light source being coupled to the light guide

Industry

  • CPC
  • G02B6/0066
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Controlling light sources of a directional backlight

    • Publication number 20220374071
    • Publication date Nov 24, 2022
    • RealD Spark, LLC
    • Graham J. Woodgate
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MOUSE DEVICE

    • Publication number 20220365611
    • Publication date Nov 17, 2022
    • Primax Electronics Ltd.
    • Hsiang-Mei Chiang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    CONCEALED GRATING STRUCTURES

    • Publication number 20220326427
    • Publication date Oct 13, 2022
    • Carl Zeiss Jena GmbH
    • Daniel THOMAE
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DEVICE FOR A LIQUID CRYSTAL DISPLAY AND LIQUID CRYSTAL DISPLAY

    • Publication number 20220299824
    • Publication date Sep 22, 2022
    • SONY GROUP CORPORATION
    • Tonino GRECO
    • G02 - OPTICS
  • Information Patent Application

    ILLUMINATION DEVICE

    • Publication number 20220283469
    • Publication date Sep 8, 2022
    • HONDA MOTOR CO., LTD.
    • Toshiyuki Araki
    • G02 - OPTICS
  • Information Patent Application

    DISPLAY DEVICE, ILLUMINATION DEVICE, AND LIGHT GUIDING MEMBER

    • Publication number 20220268986
    • Publication date Aug 25, 2022
    • Japan Display Inc.
    • Koji HIRAMOTO
    • G02 - OPTICS
  • Information Patent Application

    ILLUMINATED KEYBOARD

    • Publication number 20220244792
    • Publication date Aug 4, 2022
    • LITE-ON TECHNOLOGY CORPORATION
    • Chin-Chia Hsu
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    HOUSEHOLD REFRIGERATION APPLIANCE WITH TWO PLATE-SHAPED LIGHT GUIDE...

    • Publication number 20220187012
    • Publication date Jun 16, 2022
    • BSH HAUSGERAETE GMBH
    • ANDREAS HIRSCHBOLZ
    • F21 - LIGHTING
  • Information Patent Application

    OPTICAL SYSTEM

    • Publication number 20220171102
    • Publication date Jun 2, 2022
    • TDK TAIWAN CORP.
    • Kuo-Chun KAO
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    PLANAR ILLUMINATION DEVICE

    • Publication number 20220163718
    • Publication date May 26, 2022
    • MINEBEA MITSUMI INC.
    • Nobuhiko YOSHIGAKI
    • G02 - OPTICS
  • Information Patent Application

    KEYBOARD DEVICE AND BACKLIGHT MODULE THEREOF

    • Publication number 20220163188
    • Publication date May 26, 2022
    • Primax Electronics Ltd.
    • Wei-Chiang Huang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    LIGHTING MODULE AND LIGHTING DEVICE HAVING SAME

    • Publication number 20220155512
    • Publication date May 19, 2022
    • LG Innotek Co., Ltd.
    • Young Jae CHOI
    • G02 - OPTICS
  • Information Patent Application

    LIGHTING MODULE AND LIGHTING DEVICE COMPRISING SAME

    • Publication number 20220146741
    • Publication date May 12, 2022
    • LG Innotek Co., Ltd.
    • Seong Jin KIM
    • G02 - OPTICS
  • Information Patent Application

    ILLUMINATION DEVICE

    • Publication number 20220120959
    • Publication date Apr 21, 2022
    • Japan Display Inc.
    • Kouji FUJISAWA
    • G02 - OPTICS
  • Information Patent Application

    BACKLIGHT ASSEMBLY AND DISPLAY DEVICE

    • Publication number 20220120957
    • Publication date Apr 21, 2022
    • CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    • Zhuqing ZHANG
    • G02 - OPTICS
  • Information Patent Application

    SYSTEM FOR PROVIDING ILLUMINATION OF THE EYE

    • Publication number 20220099977
    • Publication date Mar 31, 2022
    • Magic Leap, Inc.
    • Nizan Meitav
    • G02 - OPTICS
  • Information Patent Application

    STATIC MULTIVIEW DISPLAY AND METHOD HAVING DIAGONAL PARALLAX

    • Publication number 20220026732
    • Publication date Jan 27, 2022
    • LEIA INC.
    • David A. Fattal
    • G02 - OPTICS
  • Information Patent Application

    ELECTRONIC DEVICE

    • Publication number 20220019016
    • Publication date Jan 20, 2022
    • Japan Display Inc.
    • Hiroyuki SHIMOKAWA
    • G02 - OPTICS
  • Information Patent Application

    LIGHT EMITTING DEVICE

    • Publication number 20220003916
    • Publication date Jan 6, 2022
    • Japan Display Inc.
    • Makoto HASEGAWA
    • G02 - OPTICS
  • Information Patent Application

    DISPLAY DEVICE

    • Publication number 20210356652
    • Publication date Nov 18, 2021
    • LG ELECTRONICS INC.
    • Jeoungoun LEE
    • G02 - OPTICS
  • Information Patent Application

    BACKLIGHT MODULE AND DISPLAY DEVICE

    • Publication number 20210341664
    • Publication date Nov 4, 2021
    • Wuhan China Star Optoelectronics Technology Co., Ltd.
    • Shiyuan Xiao
    • G02 - OPTICS
  • Information Patent Application

    BACKLIGHT MODULE AND DISPLAY DEVICE

    • Publication number 20210333468
    • Publication date Oct 28, 2021
    • Wuhan China Star Optoelectronics Technology Co., Ltd.
    • SHENGMING LI
    • G02 - OPTICS
  • Information Patent Application

    DISPLAY DEVICE, ILLUMINATION DEVICE, AND LIGHT GUIDING MEMBER

    • Publication number 20210318483
    • Publication date Oct 14, 2021
    • Japan Display Inc.
    • Koji HIRAMOTO
    • G02 - OPTICS
  • Information Patent Application

    LIGHT-EMITTING MODULE

    • Publication number 20210270445
    • Publication date Sep 2, 2021
    • Nichia Corporation.
    • Mamoru IMADA
    • F21 - LIGHTING
  • Information Patent Application

    OPTICAL SYSTEM

    • Publication number 20210255368
    • Publication date Aug 19, 2021
    • TDK TAIWAN CORP.
    • Chao-Chang HU
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    OPTICAL SYSTEM

    • Publication number 20210255369
    • Publication date Aug 19, 2021
    • TDK TAIWAN CORP.
    • Chao-Chang HU
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    DRIVING MECHANISM

    • Publication number 20210247551
    • Publication date Aug 12, 2021
    • TDK TAIWAN CORP.
    • Chen-Chi KUO
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    OPTICAL SYSTEM

    • Publication number 20210239884
    • Publication date Aug 5, 2021
    • TDK TAIWAN CORP.
    • Sin-Jhong SONG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ILLUMINATION DEVICE AND GAME MACHINE

    • Publication number 20210233347
    • Publication date Jul 29, 2021
    • Omron Corporation
    • Hiroyuki ONITSUKA
    • G02 - OPTICS
  • Information Patent Application

    Controlling light sources of a directional backlight

    • Publication number 20210174765
    • Publication date Jun 10, 2021
    • RealD Spark, LLC
    • Graham J. Woodgate
    • B60 - VEHICLES IN GENERAL