Direct cooling of LEDs

Active solid-state devices (e.g. – transistors – solid-state diode – Housing or package – With provision for cooling the housing or its contents

Reexamination Certificate

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Details

C257S081000, C257S088000, C257S433000, C257S680000, C257SE33072

Reexamination Certificate

active

11083525

ABSTRACT:
A thermal management system is provided for semiconductor devices such as an LED array, wherein coolant directly cools the LED array. Preferably, the coolant may be selected, among other bases, based on its index of refraction relative to the index associated with the semiconductor device.

REFERENCES:
patent: 3586959 (1971-06-01), Eccles et al.
patent: 4011575 (1977-03-01), Groves
patent: 4435732 (1984-03-01), Hyatt
patent: 4684801 (1987-08-01), Carroll et al.
patent: 5003357 (1991-03-01), Kim et al.
patent: 5067799 (1991-11-01), Gold et al.
patent: 5195102 (1993-03-01), McLean et al.
patent: 5296724 (1994-03-01), Ogata et al.
patent: 5397867 (1995-03-01), Demeo
patent: 5418384 (1995-05-01), Yamana et al.
patent: 5424544 (1995-06-01), Shelton et al.
patent: 5490049 (1996-02-01), Montalan et al.
patent: 5522225 (1996-06-01), Eskandari
patent: 5554849 (1996-09-01), Gates
patent: 5660461 (1997-08-01), Ignatius et al.
patent: 5782555 (1998-07-01), Hochstein
patent: 5785418 (1998-07-01), Hochstein
patent: 5806965 (1998-09-01), Deese
patent: 5857767 (1999-01-01), Hochstein
patent: 5892579 (1999-04-01), Elyasaf et al.
patent: 6058012 (2000-05-01), Cooper et al.
patent: 6088185 (2000-07-01), Ratliff et al.
patent: 6141040 (2000-10-01), Toh
patent: 6163036 (2000-12-01), Taninaka et al.
patent: 6232659 (2001-05-01), Clayton
patent: 6291839 (2001-09-01), Lester
patent: 6318886 (2001-11-01), Stopa et al.
patent: 6367950 (2002-04-01), Yamada et al.
patent: 6373635 (2002-04-01), Fujimoto et al.
patent: 6419384 (2002-07-01), Lewis et al.
patent: 6420199 (2002-07-01), Coman et al.
patent: 6459919 (2002-10-01), Lys et al.
patent: 6480389 (2002-11-01), Shie et al.
patent: 6498355 (2002-12-01), Harrah et al.
patent: 6525335 (2003-02-01), Krames et al.
patent: 6534791 (2003-03-01), Hayashi et al.
patent: 6536923 (2003-03-01), Merz
patent: 6541800 (2003-04-01), Barnett et al.
patent: 6547249 (2003-04-01), Collins, III et al.
patent: 6554451 (2003-04-01), Keuper
patent: 6561640 (2003-05-01), Young
patent: 6573536 (2003-06-01), Dry
patent: 6578989 (2003-06-01), Osumi et al.
patent: 6607286 (2003-08-01), West et al.
patent: 6630689 (2003-10-01), Bhat et al.
patent: 6683421 (2004-01-01), Kennedy et al.
patent: 6686581 (2004-02-01), Verhoeckx et al.
patent: 6708501 (2004-03-01), Ghoshal et al.
patent: 6796698 (2004-09-01), Sommers et al.
patent: 6800373 (2004-10-01), Gorczyca
patent: 6800500 (2004-10-01), Coman et al.
patent: 6815724 (2004-11-01), Dry
patent: 6822991 (2004-11-01), Collins, III et al.
patent: 6831303 (2004-12-01), Dry
patent: 6857767 (2005-02-01), Matsui et al.
patent: 6880954 (2005-04-01), Ollett et al.
patent: 6992335 (2006-01-01), Ohkawa
patent: 6995348 (2006-02-01), Bradley et al.
patent: 6995405 (2006-02-01), Braddell et al.
patent: 7009165 (2006-03-01), Hehemann et al.
patent: 7071493 (2006-07-01), Owen et al.
patent: 2001/0002120 (2001-05-01), Bessendorf et al.
patent: 2001/0030782 (2001-10-01), Trezza
patent: 2001/0046652 (2001-11-01), Ostler et al.
patent: 2002/0176250 (2002-11-01), Bohler et al.
patent: 2002/0187454 (2002-12-01), Melikechi et al.
patent: 2003/0038943 (2003-02-01), Almarzouk et al.
patent: 2003/0128552 (2003-07-01), Takagi et al.
patent: 2003/0230765 (2003-12-01), Dry
patent: 2004/0000677 (2004-01-01), Dry
patent: 2004/0011457 (2004-01-01), Kobayashi et al.
patent: 2004/0026721 (2004-02-01), Dry
patent: 2004/0090794 (2004-05-01), Ollell et al.
patent: 2004/0113549 (2004-06-01), Roberts et al.
patent: 2004/0119084 (2004-06-01), Hsieh et al.
patent: 2004/0124002 (2004-07-01), Mazzochette et al.
patent: 2004/0134603 (2004-07-01), Kobayashi et al.
patent: 2004/0135159 (2004-07-01), Siegel
patent: 2004/0141326 (2004-07-01), Dry
patent: 2004/0166249 (2004-08-01), Siegel
patent: 2004/0168698 (2004-09-01), Hsing Chen et al.
patent: 2004/0196653 (2004-10-01), Clark et al.
patent: 2004/0201995 (2004-10-01), Galli
patent: 2004/0203169 (2004-10-01), Chen et al.
patent: 2004/0206970 (2004-10-01), Martin
patent: 2004/0222433 (2004-11-01), Mazzochetta et al.
patent: 2004/0238111 (2004-12-01), Siegel
patent: 2005/0018424 (2005-01-01), Popovich
patent: 2005/0024834 (2005-02-01), Newby
patent: 2005/0024884 (2005-02-01), Galli
patent: 2005/0086964 (2005-04-01), Hackman et al.
patent: 2005/0152146 (2005-07-01), Owen et al.
patent: 2005/0218468 (2005-10-01), Owen
patent: 2005/0230600 (2005-10-01), Olson et al.
patent: 2005/0231713 (2005-10-01), Owen et al.
patent: 2005/0285129 (2005-12-01), Jackson, III et al.
patent: 2006/0033205 (2006-02-01), Sauciuc et al.
patent: 2006/0216865 (2006-09-01), Owen et al.
patent: 146998 (1985-07-01), None
patent: 1033229 (2000-09-01), None
patent: 1467416 (2004-10-01), None
patent: 1469529 (2004-10-01), None
patent: 1502752 (2005-02-01), None
patent: 2396331 (2004-06-01), None
patent: 2399162 (2004-09-01), None
patent: WO03096387 (2003-11-01), None
patent: WO03096387 (2003-11-01), None
patent: WO04009318 (2004-01-01), None
patent: WO04011848 (2004-02-01), None
patent: WO04038759 (2004-05-01), None
patent: WO04038759 (2004-05-01), None
patent: WO04045016 (2004-05-01), None
patent: WO04078477 (2004-09-01), None
patent: WO04078637 (2004-09-01), None
patent: WO04078637 (2004-09-01), None
patent: WO04082021 (2004-09-01), None
patent: WO04097516 (2004-11-01), None
patent: WO05041632 (2005-05-01), None
patent: WO05043598 (2005-05-01), None
patent: WO05043954 (2005-05-01), None
patent: WO2005091392 (2005-09-01), None
patent: WO2005094390 (2005-10-01), None
patent: WO2005100961 (2005-10-01), None
patent: WO20050101535 (2005-10-01), None
patent: WO2006072071 (2006-07-01), None
PCT International Search Report and International Preliminary Examination Report dated Nov. 19, 2003 for International PCT Application No. PCT/US03/14625, filed May 8, 2003, 6 pages.
PCT International Search Report and Written Opinion dated Jun. 3, 2005 for International PCT Application No. PCT/US04/36260, filed Oct. 28, 2004, 6 pages.
PCT International Search Report and Written Opinion dated Jun. 17, 2005 for International PCT Application No. PCT/US04/36370, filed Nov. 1, 2004, 6 pages.
PCT International Search Report and Written Opinion dated Aug. 26, 2005 for International PCT Application No. PCT/US05/09407, filed Mar. 18, 2005, 6 pages.
Petroski, James;Spacing of High-Brightness LEDs on Metal Substrate PCB's for Proper Thermal Performance: 2004, IEEE Inter Soc. Conference on Thermal Phenomena; pp. 507-514.
PCT International Search Report and PCT Written Opinion dated Jun. 7, 2006 for International PCT Application No. PCT/US04/36046, filed Oct. 29, 2004, 6 pages.
Siegel, S. - Curing with UV LED's - abstract only - IS&T's NIP19: 2003 International Conference on digital Printing Technologies, p. 365, 1 sheet.
Examiner cited in related U.S. Appl. No. 10/984,589, filed Nov. 8, 2004 - Electromagnetic Spectrum, 1 page, printed Aug. 16, 2006 www.brocku.ca/earthsciences/people/gfinn/optical/spectrum.gif.
PCT International Preliminary Report on Patentability dated Nov. 23, 2006 for International PCT Application No. PCT/US05/009076, filed Mar. 18, 2005, 8 pages.
Not yet published copies of related U.S. Appl. No. 11/614,753, filed Dec. 21, 2006; Specification and figures.
PCT International search Report and PCT Written Opinion dated Oct. 13, 2006 for International PCT Application No. PCT/US05/13448, filed Apr. 19, 2005, 8 pages.
PCT International Search Report and PCT Written Opinion dated Sep. 28, 2006 for International PCT Application No. PCT/US05/11216 filed Mar. 30, 2005, 9 pages.
PCT International Search Report and PCT Written Opinion dated Oct. 16, 2006 for International PCT Application No. PCT/US05/09076 filed Mar. 18, 2005, 10 pages.
Not yet published copies of related U.S. Appl. No. 11/342,363, filed Jan. 26, 2006; Specification and Figures.

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