Global Patent Index - EP 4260137 A1

EP 4260137 A1 20231018 - IMPROVED DISPLAY PANEL GROUNDING

Title (en)

IMPROVED DISPLAY PANEL GROUNDING

Title (de)

VERBESSERTE ANZEIGETAFELERDUNG

Title (fr)

MISE À LA MASSE D'ÉCRAN D'AFFICHAGE AMÉLIORÉE

Publication

EP 4260137 A1 20231018 (EN)

Application

EP 21840298 A 20211210

Priority

  • US 202063124584 P 20201211
  • US 202117513729 A 20211028
  • US 2021062894 W 20211210

Abstract (en)

[origin: WO2022125954A1] A display device improves the grounding connection of a polarizer (250B) by using a metal bridge (340) that couples the polarizer to a ground (320) of the display device. The display device includes a backlight unit (BLU) for providing light for displaying an image, a plurality of pixels for modulating the light provided by the BLU, a polarizer (250B) for filtering the light provided by the BLU, and the metal bridge (340). The metal bridge (340) is disposed in a non-display area surrounding a display area (310) of the display device.

IPC 8 full level

G02F 1/1335 (2006.01); G02B 1/16 (2015.01)

CPC (source: EP KR)

G02B 1/16 (2015.01 - KR); G02B 27/017 (2013.01 - KR); G02F 1/133514 (2013.01 - EP KR); G02F 1/133528 (2013.01 - EP KR); G02B 1/16 (2015.01 - EP); G02B 27/017 (2013.01 - EP); G02F 2202/22 (2013.01 - EP KR)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022125954 A1 20220616; EP 4260137 A1 20231018; JP 2023553801 A 20231226; KR 20230113758 A 20230801

DOCDB simple family (application)

US 2021062894 W 20211210; EP 21840298 A 20211210; JP 2023530869 A 20211210; KR 20237019171 A 20211210