Abstract: A substantially planar substrate having opposed major surfaces is provided. The substrate includes a through hole that extends between the major surfaces. The through hole is filled with a conductive interconnecting element. A conductive mounting pad and a conductive connecting pad are formed on different ones of the major surfaces in electrical contact with the conductive interconnecting element. The packaging device formed by the method has a volume that is only a few times that of the semiconductor die and can be fabricated from materials that can withstand high-temperature die attach processes. The packaging device can be configured as the only packaging device used in the semiconductor device or as a submount for a semiconductor die that requires a high-temperature die attach process.
Abstract: A transistor structure having source/drain regions arranged in a horizontal plane along an x axis has a recess structure, which separates the two source/drain regions from one another and increases the effective channel length Leff of the transistor structure. A vertical gate electrode with respect to the horizontal plane extends along the x axis and in this case encloses an active zone of the transistor structure from two sides or completely. The effective channel width Weff is dependent on the depth to which the gate electrode is formed. A memory cell having a selection transistor in accordance with the transistor structure has both a low leakage current and a good switching behavior. By a suitable integration concept, the transistor structure is integrated into a memory cell array of a DRAM having hole trench capacitors or stacked capacitors.
Abstract: Organic polymers for use in laminates including capacitors, wherein the polymer includes repeat units of the formula: wherein: each R1 is independently H, an aryl group, Cl, Br, I, or an organic group that includes a crosslinkable group; each R2 is independently H, an aryl group or R4; each R3 is independently H or methyl; each R5 is independently an alkyl group, a halogen, or R4; each R4 is independently an organic group that includes at least one CN group and has a molecular weight of about 30 to about 200 per CN group; and n=0-3; with the proviso that at least one repeat unit in the polymer includes an R4.
Type:
Grant
Filed:
May 5, 2004
Date of Patent:
October 9, 2007
Assignee:
3M Innovative Properties Company
Inventors:
Feng Bai, Todd D. Jones, Kevin M. Lewandowski, Tzu-Chen Lee, Dawn V. Muyres, Tommie W. Kelley
Abstract: A finFET device includes a semiconductor substrate having specific regions surrounded with a trench. The trench is filled with an insulating layer, and recess holes are formed within the specific regions such that channel fins are formed by raised portions of the semiconductor substrate on both sides of the recess holes. Gate lines are formed to overlie and extend across the channel fins. Source/drain regions are formed at both ends of the channel fins and connected by the channel fins. Other embodiments are described and claimed.
Type:
Grant
Filed:
September 9, 2004
Date of Patent:
October 9, 2007
Assignee:
Samsung Electronics Co., Ltd.
Inventors:
Hyeoung-Won Seo, Woun-Suck Yang, Du-Heon Song, Jae-Man Youn
Abstract: Aspects of the invention can provide a semiconductor device and a semiconductor memory using the semiconductor device having a gate shape by which the width of the gate can be realized as designed even if relative shifts occur between the masks for forming the field regions and the gate patterns. The semiconductor device can include, in field regions, a gate (an H-type gate), a gate insulating film right under the gate, a body region right under the gate insulating film, and source/drain regions formed on both sides of and across the body region. The H-type gate can have a first section extending along the channel width direction on the field region, and a pair of second sections formed on both ends of the first section in the channel width direction and extending along the channel length direction, and is formed to be an H shape in plan view.
Abstract: Methods, techniques, and structures relating to die packaging. In one exemplary implementation, a die package interconnect structure includes a semiconductor substrate and a first conducting layer in contact with the semiconductor substrate. The first conducting layer may include a base layer metal. The base layer metal may include Cu. The exemplary implementation may also include a diffusion barrier in contact with the first conducting layer and a wetting layer on top of the diffusion barrier. A bump layer may reside on top of the wetting layer, in which the bump layer may include Sn, and Sn may be electroplated. The diffusion barrier may be electroless and may be adapted to prevent Cu and Sn from diffusing through the diffusion barrier. Furthermore, the diffusion barrier may be further adapted to suppress a whisker-type formation in the bump layer.
Type:
Grant
Filed:
September 22, 2003
Date of Patent:
October 2, 2007
Assignee:
Intel Corporation
Inventors:
Valery M. Dubin, Sridhar Balakrishnan, Mark Bohr
Abstract: A method for forming a metal/metal oxide structure that includes forming metal oxide regions, e.g. ruthenium oxide regions, at grain boundaries of a metal layer, e.g., platinum. Preferably, the metal oxide regions are formed by diffusion of oxygen through grain boundaries of the metal layer, e.g., platinum, to oxidize a metal layer thereon, e.g, ruthenium layer. The structure is particularly advantageous for use in capacitor structures and memory devices, such as dynamic random access memory (DRAM) devices.
Abstract: The present invention provides a method for forming by plasma CVD a silicon nitride film that can be formed over heat-sensitive elements as well as an electroluminescent element and that has favorable barrier characteristics. Further, the present invention also provides a semiconductor device, a display device and a light-emitting display device formed by using the silicon nitride film. In the method for forming a silicon nitride film by plasma CVD, silane (SiH4), nitrogen (N2) and a rare gas are introduced into a deposition chamber in depositing, and the reaction pressure is within the range from 0.01 Torr to 0.1 Torr.
Type:
Grant
Filed:
June 23, 2004
Date of Patent:
September 25, 2007
Assignee:
Semiconductor Energy Laboratory Co., Ltd.
Abstract: A thin film transistor including an active layer formed on an insulating substrate and having channel, source, and drain regions formed therein, wherein a voltage is applied to the channel region to discharge hot carriers generated in the channel region.
Type:
Grant
Filed:
April 20, 2004
Date of Patent:
September 25, 2007
Assignee:
Samsung SDI Co., Ltd.
Inventors:
Byoung-Deog Choi, Sung-Sik Bae, Won-Sik Kim
Abstract: Excellent capacitor-voltage characteristics with near-ideal hysteresis are realized in a capacitive-like structure that uses an electrode substrate-type material with a high-k dielectric layer having a thickness of a few-to-several Angstroms capacitance-based SiO2 equivalent (“TOx, Eq”). According to one particular example embodiment, a semiconductor device structure has an electrode substrate-type material having a Germanium-rich surface material. The electrode substrate-type material is processed to provide this particular electrode surface material in a form that is thermodynamically stable with a high-k dielectric material. A dielectric layer is then formed over the electrode surface material with the high-k dielectric material at a surface that faces, lies against and is thermodynamically stable with the electrode surface material.
Type:
Grant
Filed:
March 31, 2003
Date of Patent:
September 18, 2007
Assignee:
The Board of Trustees of the LeLand Stanford Junior University
Inventors:
Chi On Chui, Krishna C. Saraswat, Baylor B. Triplett, Paul McIntyre
Abstract: A light emitting diode chip with red, green and blue light emission regions on a single substrate. The light emission regions may be powered selectively to only emit one color light at a time. Or all three regions may be powered simultaneously so that the LED chip emits white light.
Abstract: Methods and apparatus for testing a semiconductor device are disclosed. A flexible circuit interposer includes a flexible circuit substrate which allows in-situ probing of an attached device during, for example, circuit debugging, assembly qualification, and the like. A first set of pads is configured in a predetermined pattern on the bottom surface of a flexible substrate. Similarly, a second set of pads is configured in substantially the same pattern on the top surface of the flexible substrate, wherein each of the pads in the second set of pads is electrically continuous with a corresponding pad in the first set of pads. A third set of pads is configured in the same pad pattern on the top surface of the flexible substrate. One or more conductive traces are formed to connect one or more pads in the first set of pads with spatially-corresponding pads in the third set of pads.
Abstract: A circuit board comprises a dielectric layer, a net of first power supply lines for providing a first reference voltage plane and a net of second power supply lines for providing a second reference voltage plane. The nets of first and second power supply lines are arranged such that first power supply lines and second power supply lines are alternately arranged in the direction of a first surface of the dielectric layer.
Abstract: The invention relates to the identification of substance ions, which are usually generated by electro spray ionization after separation by liquid chromatography or capillary electrophoresis, with the help of libraries with mass spectra. The substance ions are frequently formed not only in a protonated (or deprotonated) form but also as adducts with cations or anions, a fact which complicates identification. The invention involves making identification more accurate by additionally carrying out a determination of the most probable molar mass with the help of adduct patterns.
Abstract: A junction field effect transistor (JFET) with a reduced gate capacitance. A gate definition spacer is formed on the wall of an etched trench to establish the lateral extent of an implanted gate region for a JFET. After implant, the gate is annealed. In addition to controlling the final junction geometry and thereby reducing the junction capacitance by establishing the lateral extent of the implanted gate region, the gate definition spacer also limits the available diffusion paths for the implanted dopant species during anneal. Also, the gate definition spacer defines the walls of a second etched trench that is used to remove a portion of the p-n junction, thereby further reducing the junction capacitance.
Abstract: A semiconductor apparatus wherein a device formed on a semiconductor substrate comprises a gate insulating film including a high dielectric constant film formed on the substrate and an anti-reaction film formed on the high dielectric constant film, and a gate electrode formed on the anti-reaction film, the high dielectric constant film comprises a film containing at least one of Hf and Zr, and Si and O, or a film containing at least one of Hf and Zr, and Si, O and N, the anti-reaction film comprises an SiO2 film, a film containing SiO2 as a main component and at least one of Hf and Zr, a film containing SiO2 as a main component and N, a film containing SiO2 as a main component, Hf and N, a film containing SiO2 as a main component, Zr and N, or a film containing SiO2 as a main component, Hf, Zr and N.
Abstract: An optical sensor circuit for generating signals corresponding to received photoelectrons is formed on a single monolithic substrate and includes a charge coupled device (CCD) array. The array is formed of a plurality of pixels constructed by a standard CMOS process. Each pixel is formed of at least one charge well of minority carriers and a gate oxide layer overlaying the at least one charge well. At least two spaced gate electrodes corresponding in position to the at least two charge wells overlays the gate oxide layer. The space between adjacent electrodes defines a gap to transfer charge between adjacent ones of at the least two spaced gate electrodes and the gap is stabilized. A back-illuminated imager is also described in which photocarriers are diverted from devices integrated with the pixel by a PN junction formed in the pixel structure.
Type:
Grant
Filed:
August 30, 2001
Date of Patent:
September 4, 2007
Assignee:
Sarnoff Corporation
Inventors:
John Robertson Tower, Peter Alan Levine, Pradyumna Kumar Swain, Nathaniel Joseph McCaffrey, Taner Dosluoglu
Abstract: An element isolation region for electrically isolating an element region where an element is to be formed is formed in a semiconductor substrate. A gate insulating film is formed on the semiconductor substrate in the element region. A gate electrode is formed on the gate insulating film. Source/drain regions are formed to be separated from each other in a surface region of the semiconductor substrate. The source/drain regions sandwich a channel region formed below the gate insulating film. Gate sidewall films are formed on the two side surfaces of the gate electrode. Silicide films are formed on the source/drain regions so as to be separated from the element isolation region.
Abstract: The present invention relates to semiconductor-on-insulator structures having strained semiconductor layers. According to one embodiment of the invention, a semiconductor-on-insulator structure has a first layer including a semiconductor material, attached to a second layer including a glass or glass-ceramic, with the CTEs of the semiconductor and glass or glass-ceramic selected such that the first layer is under tensile strain. The present invention also relates to methods for making strained semiconductor-on-insulator layers.
Type:
Grant
Filed:
August 3, 2005
Date of Patent:
August 28, 2007
Assignee:
Corning Incorporated
Inventors:
Bruce Gardiner Aitken, Kishor Purushottam Gadkaree, Matthew John Dejneka, Linda Ruth Pinckney