Global Patent Index - EP 3120397 A1

EP 3120397 A1 20170125 - TRANSPARENT SUBSTRATE FOR PHOTONIC DEVICES

Title (en)

TRANSPARENT SUBSTRATE FOR PHOTONIC DEVICES

Title (de)

TRANSPARENTES SUBSTRAT FÜR FOTONISCHE BAUELEMENTE

Title (fr)

SUBSTRAT TRANSPARENT POUR DISPOSITIFS PHOTONIQUES

Publication

EP 3120397 A1 20170125 (EN)

Application

EP 15710170 A 20150316

Priority

  • EP 14160316 A 20140317
  • EP 2015055394 W 20150316

Abstract (en)

[origin: WO2015140090A1] The invention pertains to a transparent substrate (1) for photonic devices comprising a support (10) and an electrode (11), said electrode (11) comprising a stack of layers comprising, starting from the support (10), successively, a first dielectric layer (110), a metal conduction layer (111), a buffer layer (112) and a final dielectric nitride based layer (113). According to the invention, said buffer layer (112) is in direct contact with the metal conduction layer (111) and said final dielectric nitride based layer (113) is in direct contact with the buffer layer (112).

IPC 8 full level

H01L 51/52 (2006.01); C03C 17/36 (2006.01)

CPC (source: EP)

C03C 17/36 (2013.01); C03C 17/3613 (2013.01); C03C 17/3639 (2013.01); C03C 17/3644 (2013.01); C03C 17/3671 (2013.01); H10K 50/816 (2023.02); H10K 50/826 (2023.02)

Citation (search report)

See references of WO 2015140090A1

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

DOCDB simple family (publication)

WO 2015140090 A1 20150924; EP 3120397 A1 20170125

DOCDB simple family (application)

EP 2015055394 W 20150316; EP 15710170 A 20150316