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A resilient headband in a shape for being mounted on the head of the user. The headband is equipped with a longitudinal slotted member for holding a placard.

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Class 257/538 - Polycrystalline silicon (doped or undoped)


Subclass of Class 257 - Active solid-state devices (e.g., transistors, solid-state diodes)
Definition: Subject matter wherein the specific resistive material is
No. of patents: 292
Last issue date: 03/20/2012


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NumberTitleIssue Date
8138573On-chip heater and methods for fabrication thereof and use thereof
An on-chip heater and methods for fabrication thereof and use thereof provide that the heater is located within an isolation region that in turn is located within a semiconductor substrate. The heater has a thermal output capable or raising the semiconductor substra...
03/20/2012
8076754Silicide-interface polysilicon resistor
A silicide-interface polysilicon resistor is disclosed. The silicide-interface polysilicon resistor includes a substrate, an oxide layer located on top of the substrate, and a polysilicon layer located on top of the oxide layer. The polysilicon layer includes multip...
12/13/2011
8030738Semiconductor device with resistor pattern and method of fabricating the same
Disclosed is a semiconductor device with a resistor pattern and methods of fabricating the same. Embodiments of the present invention provide a method of fabricating a resistor pattern having high sheet resistance by using a polycide layer for a gate electrode in a ...
10/04/2011
7939911Back-end-of-line resistive semiconductor structures
In one embodiment, a back-end-of-line (BEOL) resistive structure comprises a second metal line embedded in a second dielectric layer and overlying a first metal line embedded in a first dielectric layer. A doped semiconductor spacer or plug laterally abutting sidewa...
05/10/2011
7795701Semiconductor device and manufacturing method thereof
A first insulation film is provided on a semiconductor substrate. A high resistance element formed from polysilicon is provided on the first insulation film. A second insulation film is provided on the high resistance element. A hydrogen diffusion preventing film ha...
09/14/2010
7566946Precision passive circuit structure
A circuit having a precision passive circuit element, such as a resistor or a capacitor, with a target value of an electrical parameter is fabricated on a substrate with a plurality of independent parallel-connected passive circuit elements. The plurality of passive...
07/28/2009
7518214Semiconductor device and method of fabricating the same
An integrated circuit of a semiconductor device has a line type of pattern that is not prone to serious RC delays. The integrated circuit has a line formed of at least a layer of polycrystalline silicon, a layer of metal having a low sheet resistance, and a layer of...
04/14/2009
7514762Active matrix pixel device with photo sensor
An active matrix pixel device including a plurality of polycrystalline silicon islands supported by a substrate, one of the polycrystalline silicon islands providing a channel and doped source/drain regions of a thin film transistor, a PIN diode which includes a p-t...
04/07/2009
7443008Lateral programmable polysilicon structure incorporating polysilicon blocking diode
A programmable element includes a diode and a programmable structure formed in a polysilicon layer isolated from a semiconductor substrate by a dielectric layer. The diode includes a first region and a second region of opposite conductivity types. The programmable s...
10/28/2008
7427802Irreversible reduction of the value of a polycrystalline silicon resistor
The invention relates to a method and device for the irreversible reduction of the value of an integrated polycrystalline silicon resistor. The inventive method consists in temporarily subjecting the resistor to a stress current which is greater than a current (Im) ...
09/23/2008
7405464Array substrate, method of manufacturing the same and method of crystallizing silicon
An array substrate includes a base substrate, a switching element, and a pixel electrode. The switching element is on the base substrate. The switching element includes a poly silicon pattern having at least one block. Grains are formed in each of the at least one b...
07/29/2008
7365397Semiconductor device
The semiconductor device comprises a resistance element 26 formed of polysilicon film formed on a silicon substrate 10, which includes a resistor part 26a having a resistance value set at a prescribed value, contact parts 26b
04/29/2008
7354805Method of making electrically programmable fuse for silicon-on-insulator (SOI) technology
A fuse structure and method of forming the same is described, wherein the body of the fuse is formed from a crystalline semiconductor body on an insulator, preferably of a silicon-on-insulator wafer, surrounded by a fill-in dielectric. The fill-in dielectric is pref...
04/08/2008
7352050Fuse region of a semiconductor region
In a fuse region of a semiconductor device, and a method of fabricating the same, the fuse region includes an interlayer insulating layer on a semiconductor substrate, a plurality of fuses on the interlayer insulating layer disposed in parallel with each other, a bl...
04/01/2008
7351639Increasing an electrical resistance of a resistor by oxidation or nitridization
A method and structure for increasing an electrical resistance of a resistor that is within a semiconductor structure, by oxidizing or nitridizing a fraction of a surface layer of the resistor with oxygen/nitrogen (i.e., oxygen or nitrogen) particles, respectively. ...
04/01/2008
7335967Semiconductor device
A semiconductor device is provided that includes: a base insulating film; a metal thin-film resistor that is provided on the base insulating film; a lower-layer insulating film that is formed under the base insulating film; and a wiring pattern that is formed on the...
02/26/2008
7319254Semiconductor memory device having resistor and method of fabricating the same
A semiconductor device having resistors in a peripheral area and fabrication method thereof are provided. A mold layer is formed on a semiconductor substrate. The mold layer is patterned to form first molding holes and a second molding hole in the mold layer. A stor...
01/15/2008
7317239Method for manufacturing a resistor
A method of manufacturing a resistor is provided. At first, a semiconductor layer including at least a high resistance region and a low resistance region is formed on a substrate. Following that, a first ion implantation process is performed to the entire surface of...
01/08/2008
7307871SRAM cell design with high resistor CMOS gate structure for soft error rate improvement
A high resistor SRAM memory cell to reduce soft error rate includes a first inverter having an output as a first memory node, and a second inverter having an output as a second memory node. The second memory node is coupled to an input of the first inverter through ...
12/11/2007
7304366Self correcting multiple-link fuse
An improved fuse link structure and fuse blowing method, the fuse-link structure including a plurality of elongated fuse-link members comprising polysilicon electrically connected in parallel according to a common input Voltage contact and common output current cont...
12/04/2007
7300807Structure and method for providing precision passive elements
A circuit having a precision passive circuit element, such as a resistor or a capacitor, with a target value of an electrical parameter is fabricated on a substrate with a plurality of independent parallel-connected passive circuit elements. The plurality of passive...
11/27/2007
7285472Low tolerance polysilicon resistor for low temperature silicide processing
Various methods of fabricating a high precision, silicon-containing resistor in which the resistor is formed as a discrete device integrated in complementary metal oxide semiconductor (CMOS) processing utilizing low temperature silicidation are provided. In some emb...
10/23/2007
7262136Modified facet etch to prevent blown gate oxide and increase etch chamber life
A modified facet etch is disclosed to prevent blown gate oxide and increase etch chamber life. The modified facet etch is a two-stage process. The first stage is a plasma sputter etch to form a facet profile. The first stage etch is terminated prior to reaching the ...
08/28/2007
7262476Semiconductor device having improved power density
An MOS device is formed including a semiconductor layer of a first conductivity type, and source and drain regions of a second conductivity type formed in the semiconductor layer proximate an upper surface of the semiconductor layer. The source and drain regions are...
08/28/2007
7256456SOI substrate and semiconductor integrated circuit device
A semiconductor IC device includes a base substrate comprising P−-type silicon, a first P+-type silicon layer is provided on the base substrate, and an N+-type silicon layer and a second P+-type silicon layer are provide...
08/14/2007
7242074Reduced capacitance resistors
A method for reducing the parasitic capacitance in resistors, and a resistor design embodying this method are described. By creating a p-type or an n-type implant inside of an n-well or a p-substrate, respectively, where the n-well or p-substrate is located in a p-s...
07/10/2007
7242072Electrically programmable fuse for silicon-on-insulator (SOI) technology
A fuse structure and method of forming the same is described, wherein the body of the fuse is formed from a crystalline semiconductor body on an insulator, preferably of a silicon-on-insulator wafer, surrounded by a fill-in dielectric. The fill-in dielectric is pref...
07/10/2007
7239006Resistor tuning
A structure for resistors and the method for tuning the same. The resistor comprises an electrically conducting region coupled to a liner region. Both the electrically conducting region and the liner region are electrically coupled to first and second contact region...
07/03/2007
7227380Synchronous first-in/first-out block memory for a field programmable gate array
The present invention comprises a field programmable gate array that has a plurality of dedicated first-in/first-out memory logic components. The field programmable gate array includes a plurality of synchronous random access memory blocks that are coupled to a plur...
06/05/2007
7223668Method of etching metallic thin film on thin film resistor
An Al film is formed on a barrier metal covering a thin film resistor to have a first opening. A photo-resist is formed on the Al film and in the opening, and is patterned to have a second opening having an opening area smaller than that of the first opening and ope...
05/29/2007
7214613Cross diffusion barrier layer in polysilicon
A semiconductor device includes a cross diffusion barrier layer sandwiched between a gate layer and an electrode layer. The gate layer has a first gate portion of doped polysilicon of first conductivity type adjacent to a second gate portion doped polysilicon of sec...
05/08/2007
7208814Resistive device and method for its production
A resistive device includes a resistive region of a semiconductor material that includes a first region and a second region, wherein the first region has a higher dopant concentration than the second region, and wherein a resistance-determining width of a current pa...
04/24/2007
7199016Integrated circuit resistor
An integrated circuit resistor is provided that comprises a mesa 14 between electrical contacts 16 and 18. The electrical resistance between electrical contacts 16 and 18 is selectively increased through the formation of recesses
04/03/2007
7176504SiGe MOSFET with an erosion preventing SiGelayer
A semiconductor device is provided. The semiconductor device comprises a substrate, a gate structure, a spacer, a SixGey layer and a SixGey protection layer. The gate structure is deposited on the substrate and the spacer ...
02/13/2007
7176553Integrated resistive elements with silicidation protection
In a process for the fabrication of integrated resistive elements with protection from silicidation, at least one active area (15) is delimited in a semiconductor wafer (10). At least one resistive region (21) having a pre-determined resistivity...
02/13/2007
7176485Damascene resistor and method for measuring the width of same
A linewidth measurement structure for determining linewidths of damascened metal lines formed in an insulator is provided. The linewidth measurement structure including: a damascene polysilicon line formed in the insulator, the polysilicon line having an doped regio...
02/13/2007
7169661Process 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
7166896Cross diffusion barrier layer in polysilicon
A semiconductor device includes a cross diffusion barrier layer sandwiched between a gate layer and an electrode layer. The gate layer has a first gate portion of doped polysilicon of first conductivity type adjacent to a second gate portion doped polysilicon of sec...
01/23/2007
7161229Minimizing end boundary resistance in a programmable resistor of an integrated circuit
A programmable resistor includes a variety of taps. Selection of any of a variety of tap combinations establishes a path through which current will flow, thus, setting the resistance value of the programmable resistor. The programmable resistor minimizes the effects...
01/09/2007
7145255Lateral programmable polysilicon structure incorporating polysilicon blocking diode
A programmable element includes a diode and a programmable structure formed in a polysilicon layer isolated from a semiconductor substrate by a dielectric layer. The diode includes a first region and a second region of opposite conductivity types. The programmable s...
12/05/2006
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