摘要:
The invention pertains to semiconductor processing methods of implanting dopants into semiconductor substrates. In one aspect, the invention includes, a semiconductor processing method comprising: a) forming an organic layer over a semiconductive substrate; and b) implanting a conductivity-enhancing dopant through the organic layer and into the semiconductive substrate. In another aspect, the invention includes a semiconductor processing method comprising: a) providing a semiconductive substrate and defining source and drain locations within the semiconductive substrate; b) forming an organic layer over the source and drain locations; c) implanting a conductivity-enhancing dopant through the organic layer and into the source and drain locations to form source and drain implant regions within the source and drain locations, respectively; and d) forming a transistor gate proximate the source and drain implant regions. In another aspect, the invention includes a semiconductor processing method comprising: a) forming a transistor gate over a semiconductive substrate and defining source/drain locations within the semiconductive substrate proximate the transistor gate; b) forming a polyimide layer over the transistor gate and over the source/drain locations; c) depositing photoresist over the polyimide layer; d) patterning the photoresist to form openings over the source/drain locations; and e) implanting a conductivity-enhancing dopant into the openings, through the polyimide layer and into the source/drain locations.
摘要:
The invention pertains to semiconductor processing methods of implanting dopants into semiconductor substrates. In one aspect, the invention includes, a semiconductor processing method comprising: a) forming an organic layer over a semiconductive substrate; and b) implanting a conductivity-enhancing dopant through the organic layer and into the semiconductive substrate. In another aspect, the invention includes a semiconductor processing method comprising: a) providing a semiconductive substrate and defining source and drain locations within so the semiconductive substrate; b) forming an organic layer over the source and drain locations; c) implanting a conductivity-enhancing dopant through the organic layer and into the source and drain locations to form source and drain implant regions within the source and drain locations, respectively; and d) forming a transistor gate proximate the source and drain implant regions. In another aspect, the invention includes a semiconductor processing method comprising: a) forming a transistor gate over a semiconductive substrate and defining source/drain locations within the semiconductive substrate proximate the transistor gate; b) forming a polyimide layer over the transistor gate and over the source/drain locations; c) depositing photoresist over the polyimide layer; d) patterning the photoresist to form openings over the source/drain locations; and e) implanting a conductivity-enhancing dopant into the openings, through the polyimide layer and into the source/drain locations.
摘要:
A quad in-line memory module (QIMM) includes a circuit board having top and bottom edge connectors and a number of memory devices mounted on each side of the circuit board. Generally, half of the memory devices are electrically connected to the bottom edge's connector and half are electrically connected to the bottom edge's connector. One edge of the QIMM can be connect directly to a computer system's memory bus. The other edge can be connected to operated as a cache memory or a video memory.
摘要:
An in its various embodiments is a method and apparatus for electrostatic discharge protection. In one aspect of the present invention, an integrated circuit device capable of providing electrostatic discharge protection for use on a printed circuit board containing a possible source of electrostatic discharge and operational circuitry is provided. The integrated circuit device includes an input coupled to the possible source of electrostatic discharge, an output coupled to the operational circuitry on the printed circuit board, a capacitance structure between the input and the output, and a switch in series with the capacitance structure. The integrated circuit also provides, a method for protecting a printed circuit board from electrostatic discharge by switching the discharge to a capacitance structure for subsequent dissipation into the printed circuit board.
摘要:
A quad in-line memory module (QIMM) includes a circuit board having top and bottom edge connectors and a number of memory devices mounted on each side of the circuit board. Generally, half of the memory devices are electrically connected to the bottom edge's connector and half are electrically connected to the bottom edge's connector. One edge of the QIMM can be connect directly to a computer system's memory bus. The other edge can be connected to operated as a cache memory or a video memory.
摘要:
A floating gate memory device comprises a first conductive floating gate layer which is horizontally oriented and a second conductive floating gate layer which is predominantly vertically oriented. The second layer contacts the first layer to make electrical contact therewith and also defines a recess. A control gate is formed within the recess. Having the control gate formed in the floating gate layer recess increases the capacitive coupling between the floating and control gates thereby improving the electrical properties of the cell and allowing for a reduction in cell size while maintaining
摘要:
In one aspect, a method for forming a transistor device on a semiconductor substrate, comprising: a) forming a transistor gate on the substrate; b) forming a first polarity source active region and a first polarity drain active region operatively adjacent the transistor gate; and c) forming a second polarity internal junction region, the second polarity internal junction region being entirely received within one of the first polarity regions. In another aspect, a transistor device, comprising: a) a transistor gate on a semiconductor substrate; b) a first polarity source active region and a first polarity drain active region operatively adjacent the transistor gate; and c) a second polarity internal junction region entirely received within one of the first polarity regions. In yet another aspect, A resistor, comprising: a) a gate on a semiconductor substrate, the gate being electrically powered with a gate voltage; b) a first polarity source active region and a first polarity drain active region operatively adjacent the electrically powered gate; c) a second polarity internal junction region entirely received within one of the first polarity regions; and d) a current between the first polarity source active region and the first polarity drain active region, the current being substantially linearly dependent on a voltage at the drain region.
摘要:
A method used during the formation of a semiconductor device comprises the steps of forming a polycrystalline silicon layer over a semiconductor substrate assembly and forming a silicon nitride layer over the polycrystalline silicon layer. A silicon dioxide layer is formed over the silicon nitride layer and the silicon dioxide and silicon nitride layers are patterned using a patterned mask having a width, thereby forming sidewalls in the two layers. The nitride and oxide layers are subjected to an oxygen plasma which treats the sidewalls and leaves a portion of the silicon nitride layer between the sidewalls untreated. The silicon dioxide and the untreated portion of the silicon nitride layer are removed thereby resulting in pillars of treated silicon nitride. Finally, the polycrystalline silicon is etched using the pillars as a mask. The patterned polycrystalline silicon layer thereby comprises features having widths narrower than the width of the original mask.
摘要:
A selectively doped trench isolation device is provided. The trench isolation device of the preferred embodiment includes a semiconductor substrate having a trench. A thin field oxide layer is grown on the side walls of the trench, and the trench is filled with a heavily doped polysilicon. The work function difference between the substrate and the heavily doped polysilicon increases the field threshold voltage of the gated trench isolation device so that smaller isolation structures can be formed between adjacent active devices in higher density integrated circuits.
摘要:
In a semiconductor device, a capacitor is provided which has a gap in at least one of its plates. The gap is small enough so that fringe capacitance between the sides of this gap and the opposing plate at least compensates, if not overcompensates, for the missing conductive material that would otherwise fill the gap and add to parallel capacitance. As a result, the capacitance of a storage device can be increased without taking up more die area. Alternatively, the size of a capacitor can be reduced with no decrease in capacitance. Various gap configurations and methods for providing them are also within the scope of the current invention.