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| Number | Title | Issue Date |
| 8111129 | Resistor and design structure having substantially parallel resistor material lengths A resistor and design structure including a pair of substantially parallel resistor material lengths separated by a first dielectric are disclosed. The resistor material lengths have a sub-lithographic dimension and may be spacer shaped. ... | 02/07/2012 |
| 8044764 | Resistor and design structure having resistor material length with sub-lithographic width A resistor and design structure including at least one resistor material length in a dielectric, each of the least one resistor material length having a sub-lithographic width are disclosed. ... | 10/25/2011 |
| 7336892 | Reflection plate for semiconductor heat treatment and manufacturing method thereof It is provided that a reflection plate of semiconductor heat treatment, which is resistant to cracks or deformations by controlling the adsorption of foreign materials and the production of reaction. Said reflection plate 1 for semiconductor heat treatment is... | 02/26/2008 |
| 7284317 | Method of producing printed circuit board with embedded resistor Disclosed is a method of producing a printed circuit board (PCB) with an embedded resistor, in which a resistor with a desired shape and volume is precisely formed using a resistor paste so that resistance values according to a position of the PCB are uniform, there... | 10/23/2007 |
| 7213327 | Method for fabricating embedded thin film resistors of printed circuit board A method for fabricating the embedded thin film resistors of a printed circuit board is provided. The embedded thin film resistors are formed using a resistor layer built in the printed circuit board. Compared with conventional discrete resistors, embedded thin film... | 05/08/2007 |
| 7202443 | Electric heating/warming fabric articles Electric heating/warming composite fabric articles have at least a fabric layer having inner and outer surfaces, and an electric heating/warming element, formed, e.g., of die cut, metallized textile or plastic sheeting or metal foil, affixed at the inner surface of ... | 04/10/2007 |
| 7176421 | Straight ribbon heater A heater for heating a rigid fluid line or hose for freeze protection. The heater has a base made of an outer base layer, a middle base layer attached to the outer base layer; and an inner base layer attached to the middle base layer. The inner base layer can be unc... | 02/13/2007 |
| 7169661 | Process of fabricating high resistance CMOS resistor A process of forming a high resistance CMOS resistor with a relatively small die size is provided. According to an aspect of the present invention, the process of fabricating a high resistance resistor is a standard CMOS process that does not require any additional ... | 01/30/2007 |
| 7087978 | Semiconductor resistor with improved width accuracy The accuracy of the width measurement of a semiconductor resistor is improved by modifying the gate mask of a standard MOS transistor fabrication process to form an opening between regions of polysilicon that are used as a mask when the substrate or well material is... | 08/08/2006 |
| 7049929 | Resistor process Circuit panels are provided with resistors in vias extending between the top and bottom surfaces of the panels. The resistors may be formed by depositing a composite in each via, as by depositing a dispersion of a conductive material and a dielectric or by depositin... | 05/23/2006 |
| 7049930 | Arrangement of several resistors jointly positioned in a well of a semiconductor device, and a semiconductor device including at least one such arrangement An arrangement of several resistors jointly positioned in one and the same well of a semiconductor device, as well as to a semiconductor device including at least one such arrangement of resistors, wherein the resistors, when viewed in a longitudinal direction of th... | 05/23/2006 |
| 6720859 | Temperature compensating device with embedded columnar thermistors A temperature compensating device comprises one or more columnar thermistors embedded within a substrate. Because the thermistors are substantially covered by the substrate, they are less susceptible to changes in air temperature and to temperature gradients. Moreov... | 04/13/2004 |
| 6563214 | Electronic component and method of manufacturing the same An electronic component having a substrate on which one or more grooves are formed on its opposing side faces; electrodes formed on the groove and top and bottom faces of the substrate at a portion adjacent to the groove; and a circuit element formed betw... | 05/13/2003 |
| 6392530 | Resistor array board A plurality of protective resistors can be easily inserted between circuit forming elements, and opposite ends of each protective resistor can be properly press-contacted to each circuit forming element. The protective resistor can be easily replaced when... | 05/21/2002 |
| 6329065 | Wire board and method of producing the same A wiring board having an insulating substrate of aluminum oxide ceramics and a surface wiring layer formed on the surface of said insulating substrate, wherein the aluminum oxide ceramics constituting said insulating substrate contains a manganese compoun... | 12/11/2001 |
| 6288627 | Embedded trimmable resistors A resistor may be embedded into a substrate. A portion of the resistor may be exposed, by segmenting the substrate, for instance, so that the resistor may be trimmed to a desired resistance level. Alternatively, a portion of a resistor may be embedded int... | 09/11/2001 |
| 6229098 | Method for forming a thick-film resistor and thick-film resistor formed thereby A process for forming a thick-film resistor whose dimensions can be accurately obtained, thereby yielding a precise resistance value. The method includes providing on a substrate a photoimageable layer that preferably forms a permanent dielectric layer of... | 05/08/2001 |
| 6166620 | Resistance wiring board and method for manufacturing the same A resistance wiring board having a cavity disposed on an insulated substrate, a resistance disposed in the cavity, a protective film disposed on a top face of the resistance, and electrodes electrically connected at near both ends of the resistance, where... | 12/26/2000 |
| 6163018 | Line-type heater A recess portion is provided in a portion in the upper surface 1a of the stay member correspondingly to one longitudinal side edge of the insulating substrate so that a portion of the one longitudinal side edge faces the recess portion 6, so that the insu... | 12/19/2000 |
| 6104277 | Polysilicon defined diffused resistor A resistor having a diffused impurity region in a semiconductor substrate, an insulated gate surrounding and defining the resistor, and a pair of separated conductive contacts to the diffused region within the boundary of the insulated gate for applying a... | 08/15/2000 |
| 6057204 | Method of making a noise-isolated buried resistor by implanting a first well with a mask and then implanting an opposite conductivity well with a larger opening in the mask A noise-isolated buried resistor satisfies the requirements for low-noise analog designs requiring well controlled ohmic resistors. A field shield is provided between the buried resistor and the substrate to isolate the buried resistor from the substrate ... | 05/02/2000 |
| 5883566 | Noise-isolated buried resistor A noise-isolated buried resistor satisfies the requirements for low-noise analog designs requiring well controlled ohmic resistors. A field shield is provided between the buried resistor and the substrate to isolate the buried resistor from the substrate ... | 03/16/1999 |
| 5867087 | Three dimensional polysilicon resistor for integrated circuits A three dimensional polysilicon resistor and a method by which the three dimensional polysilicon resistor is manufactured. A semiconductor substrate has formed upon its surface an insulating layer. The insulating layer has a minimum of one aperture formed... | 02/02/1999 |
| 5781100 | Resistor substrate containing carbon fibers and having a smooth surface A resistor substrate in which a resistor layer having an electroconductive powder and carbon fibers dispersed in a heat resistant resin is molded into a substrate comprising a heat resistant thermosetting molding material, and the surface of the resistor ... | 07/14/1998 |
| 5539857 | Heater block for injection molding with removable heat conductive member in groove in heater block A heating block made from a heat conductive material has a passage through which a fluid heated by the heater can flow. A groove preferably having a looped configuration extends into the block from a peripheral surface in the block. A heater made from an ... | 07/23/1996 |
| 5502431 | Integrated circuit device An integrated circuit device includes a first insulation layer formed on a substrate; a second insulation layer formed above the first insulation layer; a thin-film resistor formed on the second insulation layer; a third insulation layer in covering relat... | 03/26/1996 |
| 5357226 | Noise filter A noise filter 11 of the CR type in which electrodes 17a and 17b and electrodes 17d and 17e are formed on the outer surface of a collar portion 15 in a bobbin 12 composed of a dielectric body, recess portions 15c and 15d are respectively formed between th... | 10/18/1994 |
| 5347258 | Annular resistor coupled with printed circuit board through-hole A resistor and method of forming the resistor as an annular resistor body between a conductive pad surrounding a through-hole in the PCB and a surrounding conductive layer, the annular resistor body being formed from a conductive material having a selecte... | 09/13/1994 |
| 4806738 | Electric plate An electric plate includes a plate in connection with which there is arranged at least one electric resistor and to a control for switching it on and for adjusting its power. The plate is composed of soap rock and around it there is arranged a straining s... | 02/21/1989 |
| 4551614 | Electrical resistance heater unit An improved high intensity electricl resistance heater unit comprising one or more elongate thin metal foil ribbons adapted to be heated to a high temperature by passage of electricity therethrough, a thermally insulating rigid backing for supporting each... | 11/05/1985 |
| 4450343 | High output, long duration, quick response, radiant electrical heater This invention provides a radiant heating apparatus utilizing a continuous wire and formed into accordion shaped strips. Three strips are shown and the ends of the strips have connecting end portions that are disposed in slots. The strips are carried in l... | 05/22/1984 |
| 4380116 | Radiant electrical heater, as well as method and apparatus for the manufacture thereof A method for the manufacture of a radiant electrical heater, intended more particularly for heating glass ceramic hotplates, comprises so inserting or pressing helical heating resistors in helical slots in a support, such that the support or the heater co... | 04/19/1983 |
| 4286250 | Laser formed resistor elements The invention is an electrical component with a body element comprising an organic substrate portion and a laser formed, resistor portion carburized thereon. A first electrical conductor is electrically connected to one location on the resistor portion so... | 08/25/1981 |
| 4247979 | Radiant heater and method of making same There is disclosed a radiant heater having high efficiency, reduced cost, and longer life, and which allows rapid heat-up and cool-down. As in the prior art, a heating coil is placed in grooves formed in an insulating board; the radiating surface is a fib... | 02/03/1981 |
| 4238755 | Simplified linear potentiometer This potentiometer has a pair of insulating standoffs integrally formed with the body of a model or toy incorporating the potentiometer. An insulated trough extends between the standoffs. A resistive element wound around an insulating core is disposed in ... | 12/09/1980 |
| 4204187 | Printed circuit substrate with resistance elements In a printed circuit substrate incorporating a resistor pattern film and a conductor pattern film are formed on the two surfaces of a high conductive material layer such as a copper foil, respectively, in a predetermined positional relationship, and an in... | 05/20/1980 |
| 4203197 | Method for making a ceramic bond heater An electric band heater of low expansion characteristics having an integral ceramic core with resistance wire sandwiched therein and encased within a metal housing, the core being formed from a wire wound ceramic sheet sandwiched between ceramic sheets; a... | 05/20/1980 |
| 4152687 | Conductive plastic multi-turn potentiometer A resistance element comprises an insulating cylinder having a helical thread groove on the outer surface thereof. A resistive channel is supported by the groove and a multi-strand wiper is guided by a follower which rides in the root of the channel. The ... | 05/01/1979 |
| 4137516 | Grinding wheel crack detector A grinding wheel is provided around the inside of its hole with a plurality of turns of an electrical conductor weaker in tension than the material of the wheel, the ends of which are brought out to terminals on the surface of the wheel. Incipient cracks ... | 01/30/1979 |
| 4134002 | Down spouts provided with heating elements Down spouts have at least one section that is a length of an extruded conduit having lengthwise portions extending from end-to-end thereof with a backing, substantially coextensive in length connected thereto and with a heating element between the backing... | 01/09/1979 |
