公开(公告)号：US20050194258A1

公开(公告)日：2005-09-08

申请号：US11029179

申请日：2005-01-03

申请人： Adam Cohen ,  Michael Lockard ,  Kieun Kim ,  Qui Le ,  Gang Zhang ,  Uri Frodis ,  Dale McPherson ,  Dennis Smalley

发明人： Adam Cohen ,  Michael Lockard ,  Kieun Kim ,  Qui Le ,  Gang Zhang ,  Uri Frodis ,  Dale McPherson ,  Dennis Smalley

IPC分类号： B44C1/22 ,  C03C15/00 ,  C03C25/68 ,  C23F1/00 ,  C25D5/02 ,  C25D5/10 ,  H01L21/44 ,  H01L21/4763

CPC分类号： C25D1/003 ,  C23C18/1605 ,  C23C18/1608 ,  C23C18/165 ,  C23C18/405 ,  C25D5/022 ,  C25D5/10

摘要： Some embodiments of the present invention are directed to techniques for building up single layer or multi-layer structures on dielectric or partially dielectric substrates. Certain embodiments deposit seed layer material directly onto substrate materials while other embodiments use an intervening adhesion layer material. Some embodiments use different seed layer materials and/or adhesion layer materials for sacrificial and structural conductive building materials. Some embodiments apply seed layer and/or adhesion layer materials in what are effectively selective manners while other embodiments apply the materials in blanket fashion. Some embodiments remove extraneous depositions (e.g. depositions to regions unintended to form part of a layer) via planarization operations while other embodiments remove the extraneous material via etching operations. Other embodiments are directed to the electrochemical fabrication of multilayer mesoscale or microscale structures which are formed using at least one conductive structural material, at least one conductive sacrificial material, and at least one dielectric material. In some embodiments the dielectric material is a UV-curable photopolymer.

公开(公告)号：US20050176238A1

公开(公告)日：2005-08-11

申请号：US11029172

申请日：2005-01-03

申请人： Adam Cohen ,  Michael Lockard ,  Kieun Kim ,  Qui Le ,  Gang Zhang ,  Uri Frodis ,  Dale McPherson ,  Dennis Smalley

发明人： Adam Cohen ,  Michael Lockard ,  Kieun Kim ,  Qui Le ,  Gang Zhang ,  Uri Frodis ,  Dale McPherson ,  Dennis Smalley

IPC分类号： B44C1/22 ,  C03C15/00 ,  C03C25/68 ,  C23F1/00 ,  C25D5/02 ,  C25D5/10 ,  H01L21/44 ,  H01L21/4763

CPC分类号： C25D1/003 ,  C23C18/1605 ,  C23C18/1608 ,  C23C18/165 ,  C23C18/405 ,  C25D5/022 ,  C25D5/10

摘要： Some embodiments of the present invention are directed to techniques for building up single layer or multi-layer structures on dielectric or partially dielectric substrates. Certain embodiments deposit seed layer material directly onto substrate materials while other embodiments use an intervening adhesion layer material. Some embodiments use different seed layer materials and/or adhesion layer materials for sacrificial and structural conductive building materials. Some embodiments apply seed layer and/or adhesion layer materials in what are effectively selective manners while other embodiments apply the materials in blanket fashion. Some embodiments remove extraneous depositions (e.g. depositions to regions unintended to form part of a layer) via planarization operations while other embodiments remove the extraneous material via etching operations. Other embodiments are directed to the electrochemical fabrication of multilayer mesoscale or microscale structures which are formed using at least one conductive structural material, at least one conductive sacrificial material, and at least one dielectric material. In some embodiments the dielectric material is a UV-curable photopolymer.

公开(公告)号：US20050072454A1

公开(公告)日：2005-04-07

申请号：US10630513

申请日：2003-07-29

申请人： Adam Cohen ,  Paul Ronney ,  Uri Frodis ,  Lars Sitzki ,  Eckart Meiburg ,  Steffen Wussow

发明人： Adam Cohen ,  Paul Ronney ,  Uri Frodis ,  Lars Sitzki ,  Eckart Meiburg ,  Steffen Wussow

IPC分类号： F23D14/66 ,  F28D9/04 ,  H01L35/00 ,  H01L35/16 ,  H01L35/30 ,  H01L35/32 ,  H02N11/00 ,  H01L35/28

CPC分类号： F28D9/04 ,  F23C3/00 ,  F23C2900/03001 ,  F23M2900/13003 ,  F28F2260/02 ,  H01L35/00 ,  H01L35/30 ,  Y10T428/31504

摘要： A generally toroidal counterflow heat exchanger is the main element of a combustor that operates at a micro scale. The combustor includes a central combustion region with openings to a reactant gas channel and an exhaust gas channel. The reactant channel and exhaust channels are coiled around each other in a spiral configuration that reduces heat loss. An electric current microgenerator is similar and also includes a thermoelectric active wall composed of n-type and p-type thermoelectric elements as part of a channel wall of the microcombustor. The thermoelectric active wall includes fins configured to increase the temperature differential across the thermoelectric elements relative to the temperature difference between the thermoelectric elements and the reactant and exhaust gases. A method of monolithically fabricating such microdevices by electrodepositing multiple layers of material is also provided.