Global Patent Index - EP 2050146 A1

EP 2050146 A1 20090422 - LED DEVICE AND BACK PANEL OF LIQUID CRYSTAL DISPLAY

Title (en)

LED DEVICE AND BACK PANEL OF LIQUID CRYSTAL DISPLAY

Title (de)

LED-VORRICHTUNG UND RÜCKSEITIGE TAFEL EINER FLÜSSIGKRISTALLANZEIGE

Title (fr)

DISPOSITIF À DIODES ÉLECTROLUMINESCENTES ET PANNEAU ARRIÈRE D'ÉCRAN À CRISTAUX LIQUIDES

Publication

EP 2050146 A1 20090422 (EN)

Application

EP 07811260 A 20070810

Priority

  • US 2007017843 W 20070810
  • US 83702206 P 20060811

Abstract (en)

[origin: WO2008021268A1] A LED device of the present invention includes a substrate (102) comprising a Cu and/or Al,- a diamond-like carbon layer (106) disposed on the substrate; an electric circuit (108) formed on the diamond-like carbon layer,- and a LED chip (110) electrically connected to the electric circuit. The LED can be used as a light source of back light of liquid crystal display.

IPC 8 full level

H01L 23/373 (2006.01); H01L 33/00 (2006.01); H01L 33/64 (2010.01); H01L 33/62 (2010.01)

CPC (source: EP)

H01L 33/641 (2013.01); H01L 33/62 (2013.01); H01L 2224/48091 (2013.01); H01L 2924/01012 (2013.01); H01L 2924/01019 (2013.01); H01L 2924/01025 (2013.01); H01L 2924/01078 (2013.01); H01L 2924/01079 (2013.01); H01L 2924/01322 (2013.01)

Citation (search report)

See references of WO 2008021268A1

Designated contracting state (EPC)

DE FR GB

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

WO 2008021268 A1 20080221; CN 101501873 A 20090805; EP 2050146 A1 20090422; JP 2010500778 A 20100107; KR 20090040374 A 20090423; TW 200822399 A 20080516

DOCDB simple family (application)

US 2007017843 W 20070810; CN 200780029584 A 20070810; EP 07811260 A 20070810; JP 2009524636 A 20070810; KR 20097004952 A 20090310; TW 96129882 A 20070813