54 |
Titel |
TI |
[EN] Method for producing a micro-LED matrix, micro-LED matrix and use of a micro-LED matrix |
71/73 |
Anmelder/Inhaber |
PA |
FRAUNHOFER GES FORSCHUNG, DE
;
UNIV FREIBURG ALBERT LUDWIGS
|
72 |
Erfinder |
IN |
GOSSLER CHRISTIAN, DE
;
RUTHER PATRICK, DE
;
SCHWARZ ULRICH, DE
|
22/96 |
Anmeldedatum |
AD |
01.10.2013 |
21 |
Anmeldenummer |
AN |
201314042991 |
|
Anmeldeland |
AC |
US |
|
Veröffentlichungsdatum |
PUB |
30.04.2019 |
33 31 32 |
Priorität |
PRC PRN PRD |
DE
102012217957
20121001
|
51 |
IPC-Hauptklasse |
ICM |
H01L 33/00
(2010.01)
|
51 |
IPC-Nebenklasse |
ICS |
A61N 5/06
(2006.01)
H01L 25/075
(2006.01)
H01L 27/15
(2006.01)
H01L 29/18
(2006.01)
H01L 33/08
(2010.01)
H01L 33/62
(2010.01)
|
|
IPC-Zusatzklasse |
ICA |
A61N 1/05
(2006.01)
H01L 33/32
(2010.01)
|
|
IPC-Indexklasse |
ICI |
|
|
Gemeinsame Patentklassifikation |
CPC |
A61N 1/0541
A61N 1/0551
A61N 2005/0652
A61N 5/0601
A61N 5/0622
H01L 25/0753
H10H 20/018
H10H 20/813
H10H 20/825
H10H 20/857
H10H 29/142
|
|
MCD-Hauptklasse |
MCM |
H01L 33/00
(2010.01)
|
|
MCD-Nebenklasse |
MCS |
A61N 5/06
(2006.01)
H01L 25/075
(2006.01)
H01L 27/15
(2006.01)
H01L 29/18
(2006.01)
H01L 33/08
(2010.01)
H01L 33/62
(2010.01)
|
|
MCD-Zusatzklasse |
MCA |
A61N 1/05
(2006.01)
H01L 33/32
(2010.01)
|
57 |
Zusammenfassung |
AB |
[EN] A method for producing a micro-LED matrix by (A) depositing an LED layer structure onto a working substrate; (B) singulating a plurality of LED structures from the LED layer structure on the working substrate; (C) applying a first contact-making structure to a carrier substrate; and (D) transferring the plurality of LED structures from the working substrate to the carrier substrate by bonding and laser lift-off. An at least two-layered carrier substrate is used, including a carrier layer and a first flexible polymer layer, in step C the first contact-making structure is applied indirectly or directly to a side of the first polymer layer which faces away from the carrier layer, and in an additional method step D-0 between method steps C and D, a second flexible polymer layer is formed at least between the singulated LED structures. A micro-LED matrix and use are also provided. |
56 |
Entgegengehaltene Patentdokumente/Zitate, in Recherche ermittelt |
CT |
US000006613610B2 US000007202141B2 US000008933433B2 US000009029880B2 US000009299887B2 US020100317132A1
|
56 |
Entgegengehaltene Patentdokumente/Zitate, vom Anmelder genannt |
CT |
US020110215365A1 WO002010132552A1
|
56 |
Entgegengehaltene Nichtpatentliteratur/Zitate, in Recherche ermittelt |
CTNP |
|
56 |
Entgegengehaltene Nichtpatentliteratur/Zitate, vom Anmelder genannt |
CTNP |
Day, J. et al., “Full-Scale Self-Emissive Blue and Green Microdisplays Base don GaN Micro-LED Arrays”, Proc. SPIE 8268, 82681 (2009). 1; Koo, M. et al., “Biointegrated Flexible Inorganic Light Emitting Diodes”, Nanobiosensors in Disease Diagnosis, Dovepress, pp. 5-15, Mar. 14, 2012. 1
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Sequenzprotokoll |
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Prüfstoff-IPC |
ICP |
A61N 1/05
H01L 25/075
H01L 29/18
H01L 33/00
H01L 33/62
|