The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 26, 2011

Filed:

Apr. 04, 2006
Applicants:

Piermario Repetto, Turin, IT;

Sabino Sinesi, Turin, IT;

Sara Padovani, Turin, IT;

Stefano Bernard, Turin, IT;

Denis Bollea, Turin, IT;

Davide Capello, Turin, IT;

Alberto Pairetti, Udine, IT;

Michele Antonipieri, Udine, IT;

Inventors:

Piermario Repetto, Turin, IT;

Sabino Sinesi, Turin, IT;

Sara Padovani, Turin, IT;

Stefano Bernard, Turin, IT;

Denis Bollea, Turin, IT;

Davide Capello, Turin, IT;

Alberto Pairetti, Udine, IT;

Michele Antonipieri, Udine, IT;

Assignee:

C.R.F. Societa Consortile per Azioni, Orbassano (Torino), IT;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 33/36 (2010.01);
U.S. Cl.
CPC ...
Abstract

Described herein is a transparent device for display of information superimposed on a background, said device comprising a plurality of LED sources, addressable individually or in groups through a series of conductive paths deposited on a transparent underlayer and connected to a control electronics, in which: i) said LED sources are integrated in the form of dice, i.e., of elements obtained by dividing up a semiconductor wafer and without package; and ii) at least one of said conductive paths is with interrupted stretches and replaced by stretches of metal wire, bonded to said paths through a wire-bonding operation.


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