Patent Yard Sign in
European application, no grantEurope

Capacitor for semiconductor device, manufacturing method thereof, and electronic device employing the same

EP 1855310 A2 · Applicant: Samsung Electronics Co., Ltd.

EPO PDF

Overview

The published document from the EPO: abstract, claims, description and drawings. Open it full size

Read the whole patent

Listed from its EPO record in Patent Yard's archive of European patents past their term. Its claims, description and drawings are in the EPO PDF and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed October 23, 2002 and never granted as a European patent. Had it been granted, its 20-year term would have ended October 23, 2022.
  • Supplementary protection certificates extend only medicine and crop-protection patents, and it isn't classified as either.
  • We check European rights only. A US or other national patent in its family could still be in force: check its family on Espacenet or Google Patents.
FiledOctober 23, 2002
PublishedNovember 14, 2007
GrantedNever granted
Term endedOctober 23, 2022
Application numberEP 07114231
Classification (CPC)H10D84/813 +2 more

Timeline

Timeline From EPO dates

2003200520072009201120132015201720192021Application filedOct 23, 2002PublishedNov 14, 2007Term endedOct 23, 2022

Sources & verification