Quantum dots of group IV semiconductor materials

Active solid-state devices (e.g. – transistors – solid-state diode – Thin active physical layer which is – Heterojunction

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C257S013000, C257S017000, C257S021000, C257SE31032, C977S814000

Reexamination Certificate

active

07358525

ABSTRACT:
The invention relates to a quantum dot. The quantum dot comprises a core including a semiconductor material Y selected from the group consisting of Si and Ge. The quantum dot also comprises a shell surrounding the core. The quantum dot is substantially defect free such that the quantum dot exhibits photoluminescence with a quantum efficiency that is greater than 10 percent.

REFERENCES:
patent: 3995311 (1976-11-01), Taylor
patent: 4211467 (1980-07-01), Cross et al.
patent: 4332974 (1982-06-01), Fraas
patent: 4557551 (1985-12-01), Dyott
patent: 4688882 (1987-08-01), Failes
patent: 4693547 (1987-09-01), Soref et al.
patent: 4818050 (1989-04-01), Duthie
patent: 4856859 (1989-08-01), Imoto
patent: 4894818 (1990-01-01), Fujioka et al.
patent: 4906064 (1990-03-01), Cheung
patent: 4962987 (1990-10-01), Doran
patent: 4973122 (1990-11-01), Cotter et al.
patent: 5079594 (1992-01-01), Mitsuyu et al.
patent: 5113473 (1992-05-01), Yoshida et al.
patent: 5136669 (1992-08-01), Gerdt
patent: 5147841 (1992-09-01), Wilcoxon
patent: 5191630 (1993-03-01), Tajima
patent: 5253103 (1993-10-01), Boyd et al.
patent: 5260957 (1993-11-01), Hakimi et al.
patent: 5262357 (1993-11-01), Alivisatos et al.
patent: 5291034 (1994-03-01), Allam et al.
patent: 5307428 (1994-04-01), Blow et al.
patent: 5406407 (1995-04-01), Wolff
patent: 5432873 (1995-07-01), Hosoya et al.
patent: 5449561 (1995-09-01), Golding et al.
patent: 5449582 (1995-09-01), Hsieh et al.
patent: 5452123 (1995-09-01), Asher et al.
patent: 5459801 (1995-10-01), Snitzer
patent: 5460701 (1995-10-01), Parker et al.
patent: 5474591 (1995-12-01), Wells et al.
patent: 5477377 (1995-12-01), Golding et al.
patent: 5491114 (1996-02-01), Goldstein
patent: 5493433 (1996-02-01), Prucnal et al.
patent: 5496503 (1996-03-01), Kurihara et al.
patent: 5500054 (1996-03-01), Goldstein
patent: 5505928 (1996-04-01), Alivisatos et al.
patent: 5508829 (1996-04-01), Freeouf et al.
patent: 5527386 (1996-06-01), Statz
patent: 5535001 (1996-07-01), Tajima
patent: 5537000 (1996-07-01), Alivisatos et al.
patent: 5546480 (1996-08-01), Leonard
patent: 5559057 (1996-09-01), Goldstein
patent: 5559825 (1996-09-01), Scalora et al.
patent: 5576248 (1996-11-01), Goldstein
patent: 5580655 (1996-12-01), El-Shall et al.
patent: 5592319 (1997-01-01), Lee et al.
patent: 5594818 (1997-01-01), Murphy
patent: 5636309 (1997-06-01), Henry et al.
patent: 5642453 (1997-06-01), Margulis et al.
patent: 5646759 (1997-07-01), Lichtman et al.
patent: 5647040 (1997-07-01), Modavis et al.
patent: 5670279 (1997-09-01), Goldstein
patent: 5686351 (1997-11-01), Golding et al.
patent: 5690807 (1997-11-01), Clark, Jr. et al.
patent: 5695617 (1997-12-01), Graiver et al.
patent: 5710845 (1998-01-01), Tajima
patent: 5711803 (1998-01-01), Pehnt et al.
patent: 5728195 (1998-03-01), Eastman et al.
patent: 5737102 (1998-04-01), Asher
patent: 5740287 (1998-04-01), Scalora et al.
patent: 5811030 (1998-09-01), Aoki
patent: 5825519 (1998-10-01), Prucnal
patent: 5834378 (1998-11-01), Kurtz et al.
patent: 5840111 (1998-11-01), Wiederhoft et al.
patent: 5840562 (1998-11-01), Diep et al.
patent: 5850064 (1998-12-01), Goldstein
patent: 5854868 (1998-12-01), Yoshimura et al.
patent: 5881200 (1999-03-01), Burt
patent: 5888885 (1999-03-01), Xie
patent: 5897331 (1999-04-01), Sopori
patent: 5909614 (1999-06-01), Krivoshlykov
patent: 5932309 (1999-08-01), Smith et al.
patent: 5959753 (1999-09-01), Duling, III et al.
patent: 5963360 (1999-10-01), Sato et al.
patent: 5963571 (1999-10-01), Wingreen
patent: 5990479 (1999-11-01), Weiss et al.
patent: 6005707 (1999-12-01), Berggren et al.
patent: 6026205 (2000-02-01), McCallion et al.
patent: 6049090 (2000-04-01), Clark, Jr.
patent: 6058127 (2000-05-01), Joannopoulos et al.
patent: 6060026 (2000-05-01), Goldstein
patent: 6064506 (2000-05-01), Koops
patent: 6074742 (2000-06-01), Smith et al.
patent: 6075203 (2000-06-01), Wang et al.
patent: 6075915 (2000-06-01), Koops et al.
patent: 6084176 (2000-07-01), Shiratsuchi et al.
patent: 6086794 (2000-07-01), Nobutoki et al.
patent: 6094273 (2000-07-01), Asher et al.
patent: 6101300 (2000-08-01), Fan et al.
patent: 6139626 (2000-10-01), Norris et al.
patent: 6144779 (2000-11-01), Binkley et al.
patent: 6147080 (2000-11-01), Bemis et al.
patent: 6174424 (2001-01-01), Wach et al.
patent: 6179912 (2001-01-01), Barbera-Guillem et al.
patent: 6207229 (2001-03-01), Bawendi et al.
patent: 6207392 (2001-03-01), Weiss et al.
patent: 6225198 (2001-05-01), Alivisatos et al.
patent: 6225647 (2001-05-01), Kurtz et al.
patent: 6229633 (2001-05-01), Roberts et al.
patent: 6239355 (2001-05-01), Salafsky
patent: 6268014 (2001-07-01), Eberspacher et al.
patent: 6268041 (2001-07-01), Goldstein
patent: 6277740 (2001-08-01), Goldstein
patent: 6306736 (2001-10-01), Alivisatos et al.
patent: 6313015 (2001-11-01), Lee et al.
patent: 6316715 (2001-11-01), King et al.
patent: 6319426 (2001-11-01), Bawendi et al.
patent: 6322901 (2001-11-01), Bawendi et al.
patent: 6344082 (2002-02-01), Furuya et al.
patent: 6344272 (2002-02-01), Oldenburg et al.
patent: 6352942 (2002-03-01), Luan et al.
patent: 6361660 (2002-03-01), Goldstein
patent: 6366392 (2002-04-01), Tokushima
patent: 6369405 (2002-04-01), Canham et al.
patent: 6404940 (2002-06-01), Tsuyama et al.
patent: 6407439 (2002-06-01), Hier et al.
patent: 6416818 (2002-07-01), Aikens et al.
patent: 6440213 (2002-08-01), Alivisatos et al.
patent: 6444143 (2002-09-01), Bawendi et al.
patent: 6444897 (2002-09-01), Luque-Lopez et al.
patent: 6452092 (2002-09-01), Han et al.
patent: 6456423 (2002-09-01), Nayfeh et al.
patent: 6468808 (2002-10-01), Nie et al.
patent: 6476312 (2002-11-01), Barnham
patent: 6501014 (2002-12-01), Kubota et al.
patent: 6501091 (2002-12-01), Bawendi et al.
patent: 6503831 (2003-01-01), Speakman
patent: 6514446 (2003-02-01), Smith et al.
patent: 6515314 (2003-02-01), Duggal et al.
patent: 6558995 (2003-05-01), Gilliland et al.
patent: 6585947 (2003-07-01), Nayfeh et al.
patent: 6869545 (2005-03-01), Peng et al.
patent: 2001/0005495 (2001-06-01), O'Brien
patent: 2001/0028055 (2001-10-01), Fafard et al.
patent: 2001/0033371 (2001-10-01), Lawandy
patent: 2001/0040232 (2001-11-01), Bawendi et al.
patent: 2001/0055764 (2001-12-01), Empedocles et al.
patent: 2002/0006723 (2002-01-01), Goldstein
patent: 2002/0031783 (2002-03-01), Empedocles et al.
patent: 2002/0045045 (2002-04-01), Adams et al.
patent: 2002/0070121 (2002-06-01), Nayfeh et al.
patent: 2002/0071952 (2002-06-01), Bawendi et al.
patent: 2002/0074543 (2002-06-01), Petroff et al.
patent: 2002/0098680 (2002-07-01), Goldstein
patent: 2002/0110180 (2002-08-01), Barney et al.
patent: 2002/0127224 (2002-09-01), Chen
patent: 2002/0144644 (2002-10-01), Zehnder et al.
patent: 2002/0167254 (2002-11-01), Craig et al.
patent: 2003/0003300 (2003-01-01), Korgel et al.
patent: 2003/0008145 (2003-01-01), Goldstein
patent: 2003/0017264 (2003-01-01), Treadway et al.
patent: 2003/0034486 (2003-02-01), Korgel
patent: 2003/0042850 (2003-03-01), Bertram et al.
patent: 2003/0047816 (2003-03-01), Dutta
patent: 0 254 509 (1988-01-01), None
patent: 0 545 595 (1997-10-01), None
patent: 0859386 (1998-08-01), None
patent: 0 886 167 (1998-12-01), None
patent: 0 918 245 (1999-05-01), None
patent: 0774443 (1999-05-01), None
patent: 1 011 008 (2000-06-01), None
patent: 1160888 (2001-12-01), None
patent: 1244168 (2002-09-01), None
patent: 2 341 722 (2000-03-01), None
patent: 11-264958 (1999-09-01), None
patent: 2000-29081 (2000-01-01), None
patent: 2000-321607 (2000-11-01), None
patent: WO 97/06469 (1997-02-01), None
patent: WO 98/34251 (1998-08-01), None
patent: WO 98/36434 (1998-08-01), None
patent: WO 98/46799 (1998-10-01), None
patent: WO 00/07250 (2000-02-01), None
patent: WO 00/10197 (2000-02-01), None
patent: WO 00/22682 (2000-04-01), None
Bley et al., “Characterization of silicon nanoparticles prepared from porous silicon,”Chem. Mater.8:1881-1888, 1996.
Bley et al., “A low-temperature solution phase route for the synthesis of silicon nanoclusters,”J. Am. Chem. Soc.118:12461-12462, 1996.
Chiu et al., “Gas phase synthesis and processing

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Quantum dots of group IV semiconductor materials does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Quantum dots of group IV semiconductor materials, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Quantum dots of group IV semiconductor materials will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2748826

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.