mhurhangee/ep-ind-claims huggingface dataset:
A method of forming an ohmic contact for a light emitting device, the ohmic contact having a specific contact resistivity of less than 10 e-03 ohm-cm 2, the method comprising: forming a metal on a Silicon Carbide (SiC) substrate opposite a stack of n/p type epitaxial layers; and annealing an interface location of the metal and the SiC substrate to form a metal-SiC material thereat and avoiding annealing at another location on the SiC substrate to avoid forming the metal-SiC material thereat, the annealing being carried out with laser light having photon energies above a bandgap of the SiC substrate. forming a metal on a Silicon Carbide (SiC) substrate opposite a stack of n/p type epitaxial layers; and annealing an interface location of the metal and the SiC substrate to form a metal-SiC material thereat and avoiding annealing at another location on the SiC substrate to avoid forming the metal-SiC material thereat, the annealing being carried out with laser light having photon energies above a bandgap of the SiC substrate.
A blood separation device comprising: a centrifugal separator configured for mounting a centrifugal separation chamber thereon; a spinning membrane separator drive unit configured for mounting a spinning membrane separator thereon; first and second pumps (P5, P4); and a controller configured and/or programmed to control the centrifugal separator to separate blood into two or more blood components, control the first pump to recirculate a portion of one of the blood components into the centrifugal separation chamber with blood entering the centrifugal separation chamber, and control the second pump to convey another portion of said one of the blood components into the spinning membrane separator to separate said another portion of said one of the blood components into two or more subcomponents, wherein the centrifugal separator and the spinning membrane separator drive unit are incorporated into a case. a centrifugal separator configured for mounting a centrifugal separation chamber thereon; a spinning membrane separator drive unit configured for mounting a spinning membrane separator thereon; first and second pumps (P5, P4); and a controller configured and/or programmed to control the centrifugal separator to separate blood into two or more blood components, control the first pump to recirculate a portion of one of the blood components into the centrifugal separation chamber with blood entering the centrifugal separation chamber, and control the second pump to convey another portion of said one of the blood components into the spinning membrane separator to separate said another portion of said one of the blood components into two or more subcomponents, wherein the centrifugal separator and the spinning membrane separator drive unit are incorporated into a case. control the centrifugal separator to separate blood into two or more blood components, control the first pump to recirculate a portion of one of the blood components into the centrifugal separation chamber with blood entering the centrifugal separation chamber, and control the second pump to convey another portion of said one of the blood components into the spinning membrane separator to separate said another portion of said one of the blood components into two or more subcomponents, wherein the centrifugal separator and the spinning membrane separator drive unit are incorporated into a case.
A method for DC-DC conversion with phase-shift modulation and zero-voltage switching, which envisages supplying an input voltage (Vin) to an H-bridge of switches for transferring said input voltage (Vin) to a transformer, said transformer being connected in series to a resonant inductance via a primary winding of its own, said resonant inductance being connected between the switches (13a and 13b) of a first leg of the bridge, whilst said primary winding is connected between the switches (13c, 13d) of a second leg of the bridge, the switches (13a, 13b) of said first leg or the switches (13c, 13d) of said second leg of the bridge being turned on and turned off according to an alternating sequence, said sequence comprising a dead time (dt; dt1, dt2), during which both of the switches (13a, 13b) of said first leg or the switches (13c, 13d) of said second leg of the bridge are turned off; said method comprising that: a measurement is made of the current (i(t)) that flows in the transformer, a correction of the dead-time value (dt1; dt2) is calculated as a function of said measurement of the current (i(t)) suitable for compensating a difference of magnetic flux in the transformer generated by a first diagonal (13a, 13d) of the bridge with respect to a second diagonal (13b, 13c) of the bridge, said correction of the dead-time value (dt1; dt2) being applied to make the dead times associated to a leg of the bridge different in the two transitions from high to low and from low to high. a measurement is made of the current (i(t)) that flows in the transformer, a correction of the dead-time value (dt1; dt2) is calculated as a function of said measurement of the current (i(t)) suitable for compensating a difference of magnetic flux in the transformer generated by a first diagonal (13a, 13d) of the bridge with respect to a second diagonal (13b, 13c) of the bridge, said correction of the dead-time value (dt1; dt2) being applied to make the dead times associated to a leg of the bridge different in the two transitions from high to low and from low to high.
Filter for a vacuum cleaner, consisting of a cassette-type base frame and a cover frame, which are connected to one another by a hinge facility, characterised in that the base frame and the cover frame are injection-moulded onto at least one filter medium (5, 5a, 5b).
A planar electrical heating apparatus operable using AC or DC power comprising: an outer shell with an upper shell layer and a lower shell layer defining an internal cavity therebetween having an upper inner cavity surface facing a lower inner cavity surface, each upper and lower inner cavity surface having a first attachment region in which the upper inner cavity surface and the lower inner cavity surface is attachable along a periphery and a second attachment region in which the upper inner cavity surface and the lower inner cavity surface is detachable over a central area of the internal cavity, wherein the first attachment region has a first bond between the upper inner cavity surface and the lower inner cavity surface at least as strong as a second bond of the second attachment region between the upper inner cavity surface and the lower inner cavity surface; a heating element positionable within the internal cavity between the upper shell layer and lower shell layer, the heating element having a heating conductor and a first and a second non-heating conductor; a first connector end portion secured to the first and the second non-heating conductor for coupling to an electrical power supply; and a sealing end portion enclosing the connector end portion for electrical isolation and protection from water ingress. an outer shell with an upper shell layer and a lower shell layer defining an internal cavity therebetween having an upper inner cavity surface facing a lower inner cavity surface, each upper and lower inner cavity surface having a first attachment region in which the upper inner cavity surface and the lower inner cavity surface is attachable along a periphery and a second attachment region in which the upper inner cavity surface and the lower inner cavity surface is detachable over a central area of the internal cavity, wherein the first attachment region has a first bond between the upper inner cavity surface and the lower inner cavity surface at least as strong as a second bond of the second attachment region between the upper inner cavity surface and the lower inner cavity surface; a heating element positionable within the internal cavity between the upper shell layer and lower shell layer, the heating element having a heating conductor and a first and a second non-heating conductor; a first connector end portion secured to the first and the second non-heating conductor for coupling to an electrical power supply; and a sealing end portion enclosing the connector end portion for electrical isolation and protection from water ingress.
A light emitting diode comprising: a nitride semiconductor layer; an electrode on the nitride semiconductor layer; a light emitting structure under the nitride semiconductor layer, the light emitting structure including a first conductivity type semiconductor layer, a second conductivity type semiconductor layer, and an active layer between the first and a second conductivity type semiconductor layers; a conductive layer under the light emitting structure; and a conductive support member under the conductive layer, wherein the nitride semiconductor layer has a band gap energy lower than the band gap energy of the first conductivity type semiconductor layer, wherein the nitride semiconductor layer includes a semiconductor having a compositional formula of In x Al y Ga 1-x-y N, where 0.15≤x≤1,0≤y≤0.15 and 0≤x+y≤1, wherein the band gap energy of the nitride semiconductor layer is in a range of about 1 eV to about 3 eV, wherein the nitride semiconductor layer has a thickness in a range of about 1 nm to about 99 nm, and wherein the electrode is making contact with the nitride semiconductor layer and the first conductivity type semiconductor layer. a nitride semiconductor layer; an electrode on the nitride semiconductor layer; a light emitting structure under the nitride semiconductor layer, the light emitting structure including a first conductivity type semiconductor layer, a second conductivity type semiconductor layer, and an active layer between the first and a second conductivity type semiconductor layers; a conductive layer under the light emitting structure; and a conductive support member under the conductive layer, wherein the nitride semiconductor layer has a band gap energy lower than the band gap energy of the first conductivity type semiconductor layer, wherein the nitride semiconductor layer includes a semiconductor having a compositional formula of In x Al y Ga 1-x-y N, where 0.15≤x≤1,0≤y≤0.15 and 0≤x+y≤1, wherein the band gap energy of the nitride semiconductor layer is in a range of about 1 eV to about 3 eV, wherein the nitride semiconductor layer has a thickness in a range of about 1 nm to about 99 nm, and wherein the electrode is making contact with the nitride semiconductor layer and the first conductivity type semiconductor layer.
A method for wireless communication comprising: obtaining location information indicating a position of a client device; sending the location information for the client device to a server having a database of hidden access point information, wherein the hidden access point information is associated with at least one hidden access point (102, 106, 110) that does not broadcast identification; selecting hidden access point information for at least one access point (102, 106, 110) from the database of hidden access point information based, at least in part, on a distance between the at least one access point (102, 106, 110) and the position of the client device; and sending the selected hidden access point information from the server to the client device. obtaining location information indicating a position of a client device; sending the location information for the client device to a server having a database of hidden access point information, wherein the hidden access point information is associated with at least one hidden access point (102, 106, 110) that does not broadcast identification; selecting hidden access point information for at least one access point (102, 106, 110) from the database of hidden access point information based, at least in part, on a distance between the at least one access point (102, 106, 110) and the position of the client device; and sending the selected hidden access point information from the server to the client device.
Hob comprising at least one household appliance device comprising a heating unit having at least one heating element embodied as an inductor, comprising at least one electronics assembly and comprising at least one shield plate (20a-b) for electromagnetic shielding of the electronics assembly, wherein the shield plate (20a-b) is provided to bear at least the heating element directly or indirectly, wherein the shield plate at least partially consists of a metal, characterised in that at least one section (22a-b) of the shield plate (20a-b) is provided to substantially suppress at least one directed reflection of light.
Rotational device for a vehicle seat, comprising a base component and a seat part support which is rotatable about a rotation axis relative to the base component, wherein the seat part support is shaped like a plate, characterized in that at least three roller bearings (61, 62, 63) are provided for the rotatable bearing of the seat part support, a first roller bearing being arranged on a flat face of the seat part support, and a second roller bearing and a third roller bearing being arranged on the opposite flat face of the seat part support, the first roller bearing extending at a first bearing distance circularly around the rotation axis, and the second roller bearing extending at a second bearing distance circularly around the rotation axis, and the third roller bearing extending at a third bearing distance circularly around the rotation axis.
A temperature measuring instrument for a high temperature and pressure furnace, comprising: at least one pair of metal bodies (8a, 8b, 9a, 9b) each of which is wire-shaped or bar-shaped and has a different material from each other; an insulating tube (10, 11) having a plurality of insertion holes (26a, 26b) having an inner diameter larger than an outer diameter of each of the at least one pair of metal bodies (8a, 8b, 9a, 9b) and permitting insertion of the metal bodies (8a, 8b, 9a, 9b); and at least one connecting member (15, 17, 18, 19) fixed to respective distal end portions each of which is one end portion of both end portions in a longitudinal direction of the at least one pair of metal bodies (8a, 8b, 9a, 9b) to connect the distal end portions to one another, characterized in that: at an end portion on a distal end side near the distal end portion of both end portions in an axial direction of the insulating tube (10, 11), a distal end engaging portion including at least one of a concave portion and a convex portion is provided, the distal end engaging portion is engaged with the connecting member (15, 17, 18, 19), and thereby, the insulating tube (10, 11) is locked to the connecting member (15, 17, 18, 19) at the distal end engaging portion so as to restrict relative displacement in a circumferential direction of the insulating tube (10, 11) with respect to the metal bodies (8a, 8b, 9a, 9b) to which the connecting member (15, 17, 18, 19) is fixed. at least one pair of metal bodies (8a, 8b, 9a, 9b) each of which is wire-shaped or bar-shaped and has a different material from each other; an insulating tube (10, 11) having a plurality of insertion holes (26a, 26b) having an inner diameter larger than an outer diameter of each of the at least one pair of metal bodies (8a, 8b, 9a, 9b) and permitting insertion of the metal bodies (8a, 8b, 9a, 9b); and at least one connecting member (15, 17, 18, 19) fixed to respective distal end portions each of which is one end portion of both end portions in a longitudinal direction of the at least one pair of metal bodies (8a, 8b, 9a, 9b) to connect the distal end portions to one another, characterized in that: at an end portion on a distal end side near the distal end portion of both end portions in an axial direction of the insulating tube (10, 11), a distal end engaging portion including at least one of a concave portion and a convex portion is provided, the distal end engaging portion is engaged with the connecting member (15, 17, 18, 19), and thereby, the insulating tube (10, 11) is locked to the connecting member (15, 17, 18, 19) at the distal end engaging portion so as to restrict relative displacement in a circumferential direction of the insulating tube (10, 11) with respect to the metal bodies (8a, 8b, 9a, 9b) to which the connecting member (15, 17, 18, 19) is fixed.
An exhaled breath moisture reduction system (102, 202, 302, 402) comprising: a respiratory output device comprising an airway adaptor (120, 220, 320, 420); a dryer tube (104, 204, 304) configured to be coupled to the respiratory output device and comprising a material configured to absorb moisture, wherein the material is essentially impermeable to gases; a first connector (108, 208) disposed on a first end of the dryer tube (104, 204, 304) and configured to removably attach the dryer tube to the respiratory output device, characterised by a gripper (122, 222, 422) removably coupled to the first connector (108, 208) and comprising a body having a thermally insulating foamy material, when the gripper (122, 222, 422) is coupled to the first connector, the gripper abuts a first outer surface of the airway adaptor, a first portion of an inner wall of the gripper is in contact with an outer wall of the first connector along a portion of a length of the first connector, and a second portion of the inner wall of the gripper is radially spaced apart from the outer wall of the first connector by a gap, and wherein the inner wall of the gripper defines the second central bore; and a second, molded-on connector (126, 226, 326, 426) at least partially covering a second outer surface of an outlet of the dryer tube, wherein the second, molded-on connector comprises a coupler configured to connect said moisture reduction system (102, 202, 302, 402) to a capnograph. a respiratory output device comprising an airway adaptor (120, 220, 320, 420); a dryer tube (104, 204, 304) configured to be coupled to the respiratory output device and comprising a material configured to absorb moisture, wherein the material is essentially impermeable to gases; a first connector (108, 208) disposed on a first end of the dryer tube (104, 204, 304) and configured to removably attach the dryer tube to the respiratory output device, characterised by a gripper (122, 222, 422) removably coupled to the first connector (108, 208) and comprising a body having a thermally insulating foamy material, when the gripper (122, 222, 422) is coupled to the first connector, the gripper abuts a first outer surface of the airway adaptor, a first portion of an inner wall of the gripper is in contact with an outer wall of the first connector along a portion of a length of the first connector, and a second portion of the inner wall of the gripper is radially spaced apart from the outer wall of the first connector by a gap, and wherein the inner wall of the gripper defines the second central bore; and a second, molded-on connector (126, 226, 326, 426) at least partially covering a second outer surface of an outlet of the dryer tube, wherein the second, molded-on connector comprises a coupler configured to connect said moisture reduction system (102, 202, 302, 402) to a capnograph.
A local thermal energy consumer assembly arranged to be connected to a thermal energy circuit comprising a hot conduit configured to allow heat transfer liquid of a first temperature to flow therethrough, and a cold conduit configured to allow heat transfer liquid of a second temperature to flow therethrough, the second temperature is lower than the first temperature, the local thermal energy consumer assembly comprising: a thermal energy consumer valve; a thermal energy consumer pump; a thermal energy consumer heat exchanger connectable to a hot conduit via the thermal energy consumer valve for allowing heat transfer liquid from the hot conduit to flow into the thermal energy consumer heat exchanger, connectable to the hot conduit via the thermal energy consumer pump for pumping heat transfer liquid from the hot conduit into the thermal energy consumer heat exchanger, and connectable to the cold conduit for allowing return of heat transfer liquid from the thermal energy consumer heat exchanger to the cold conduit, wherein the thermal energy consumer heat exchanger is arranged to transfer thermal energy from heat transfer liquid to surroundings of the thermal energy consumer heat exchanger, such that heat transfer liquid returned to the cold conduit has a temperature lower than the first temperature and preferably a temperature equal to the second temperature; and a first pressure difference determining device adapted to determine a first local pressure difference, Δp 1, between heat transfer liquid of the hot and the cold conduits; characterized in a first controller arranged to, based on the first local pressure difference, selectively control the use of either the thermal energy consumer valve or the thermal energy consumer pump. a thermal energy consumer valve; a thermal energy consumer pump; a thermal energy consumer heat exchanger connectable to a hot conduit via the thermal energy consumer valve for allowing heat transfer liquid from the hot conduit to flow into the thermal energy consumer heat exchanger, connectable to the hot conduit via the thermal energy consumer pump for pumping heat transfer liquid from the hot conduit into the thermal energy consumer heat exchanger, and connectable to the cold conduit for allowing return of heat transfer liquid from the thermal energy consumer heat exchanger to the cold conduit, wherein the thermal energy consumer heat exchanger is arranged to transfer thermal energy from heat transfer liquid to surroundings of the thermal energy consumer heat exchanger, such that heat transfer liquid returned to the cold conduit has a temperature lower than the first temperature and preferably a temperature equal to the second temperature; and a first pressure difference determining device adapted to determine a first local pressure difference, Δp 1, between heat transfer liquid of the hot and the cold conduits; characterized in a first controller arranged to, based on the first local pressure difference, selectively control the use of either the thermal energy consumer valve or the thermal energy consumer pump.
A disposable cutting tool for plants grafting comprising a body provided with an edge having at least a cutting portion, said body being removably connected to an end of a rod.
A fluid ejection device comprising: a substrate with a fluid slot formed therein; a membrane adhered to the substrate and spanning the fluid slot, the substrate defining a fluid feed hole that extends through the membrane to the fluid slot; a resistor disposed on top of the membrane over the fluid slot; a shelf extending from an edge of the resistor to the fluid feed hole; a passivation layer formed over the resistor and the shelf, the passivation layer having an end face on the shelf; and characterised in that an etch-resistant layer is formed partly on the shelf and in between the fluid feed hole and the resistor, and in that the etch-resistant layer covers the end face of the passivation layer to prevent lateral etching of the passivation layer. a substrate with a fluid slot formed therein; a membrane adhered to the substrate and spanning the fluid slot, the substrate defining a fluid feed hole that extends through the membrane to the fluid slot; a resistor disposed on top of the membrane over the fluid slot; a shelf extending from an edge of the resistor to the fluid feed hole; a passivation layer formed over the resistor and the shelf, the passivation layer having an end face on the shelf; and characterised in that an etch-resistant layer is formed partly on the shelf and in between the fluid feed hole and the resistor, and in that the etch-resistant layer covers the end face of the passivation layer to prevent lateral etching of the passivation layer.