Patents Issued in December 4, 2008
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Publication number: 20080296660Abstract: A conductive structure and method for making same is disclosed and includes a first nucleation layer formed by performing a cyclic deposition process on a substrate, a second nucleation layer formed on the first nucleation layer by a CVD process, and a bulk metal layer formed on the second nucleation layer.Type: ApplicationFiled: November 29, 2007Publication date: December 4, 2008Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jinho PARK, Sang-Woo LEE, Ho-Ki LEE, Gilheyun CHOI
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Publication number: 20080296661Abstract: A semiconductor structure and method to form the same. The semiconductor structure includes a substrate having a non-volatile charge trap memory device disposed on a first region and a logic device disposed on a second region. A charge trap dielectric stack may be formed subsequent to forming wells and channels of the logic device. HF pre-cleans and SC1 cleans may be avoided to improve the quality of a blocking layer of the non-volatile charge trap memory device. The blocking layer may be thermally reoxidized or nitridized during a thermal oxidation or nitridation of a logic MOS gate insulator layer to densify the blocking layer. A multi-layered liner may be utilized to first offset a source and drain implant in a high voltage logic device and also block silicidation of the nonvolatile charge trap memory device.Type: ApplicationFiled: August 4, 2008Publication date: December 4, 2008Inventors: Krishnaswamy Ramkumar, Ravindra Kapre, Jeremy Warren
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Publication number: 20080296662Abstract: A discrete trap memory, comprising a silicon substrate layer, a bottom oxide layer on the silicon substrate layer, a Fullerene layer on the bottom oxide layer, a top oxide layer on the Fullerene layer, and a gate layer on the top oxide layer; wherein the Fullerene layer comprises spherical, elliptical or endohedral Fullerenes that act as charge traps.Type: ApplicationFiled: May 30, 2007Publication date: December 4, 2008Inventors: Gerhard Poeppel, Georg Tempel
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Publication number: 20080296663Abstract: A semiconductor device according to an embodiment of the present invention includes a first gate insulator, a first gate electrode, a second gate insulator, and a second gate electrode. Regarding the thickness of the second gate insulator, the thickness of the insulator, on a first edge of the first gate electrode in the word-line direction, and the thickness of the insulator, on a second edge of the first gate electrode in the word-line direction, are larger than, the thickness of the insulator, on the upper surface of the first gate electrode, the thickness of the insulator, on the first side of the first gate electrode in the word-line direction, and the thickness of the insulator, on the second side of the first gate electrode in the word-line direction.Type: ApplicationFiled: May 1, 2008Publication date: December 4, 2008Inventors: Wakako Takeuchi, Hiroshi Akahori
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Publication number: 20080296664Abstract: A semiconductor structure and method to form the same. The semiconductor structure includes a substrate having a non-volatile charge trap memory device disposed on a first region and a logic device disposed on a second region. A charge trap dielectric stack may be formed subsequent to forming wells and channels of the logic device. HF pre-cleans and SC1 cleans may be avoided to improve the quality of a blocking layer of the non-volatile charge trap memory device. The blocking layer may be thermally reoxidized or nitridized during a thermal oxidation or nitridation of a logic MOS gate insulator layer to densify the blocking layer. A multi-layered liner may be utilized to first offset a source and drain implant in a high voltage logic device and also block silicidation of the nonvolatile charge trap memory device.Type: ApplicationFiled: August 4, 2008Publication date: December 4, 2008Inventors: Krishnaswamy Ramkumar, Fredrick B. Jenne, Sagy Levy
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Publication number: 20080296665Abstract: A mask comprises a channel region half-exposure mask structure, a drain mask structure, and a source mask structure, wherein the channel region half-exposure mask structure comprises a channel region peripheral half-exposure mask structure, which extends from a portion that corresponds to a channel region of the TFT and is outside the portion. According to the present invention, problems such as a connection of the source/drain and a disconnection of the active layer in the channel region can be effectively prevented.Type: ApplicationFiled: April 4, 2008Publication date: December 4, 2008Applicant: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Zhilong PENG
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Publication number: 20080296666Abstract: A semiconductor device includes an active area isolated by an isolation area on a semiconductor substrate. A transistor includes a gate electrode extending across the active area, source/drain regions formed in the active area on both sides of the gate electrode, and impurity-containing contact plugs connected to the source/drain regions.Type: ApplicationFiled: June 4, 2008Publication date: December 4, 2008Applicant: ELPIDA MEMORY, INC.Inventor: Shinpei IIJIMA
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Publication number: 20080296667Abstract: A semiconductor device includes a fin active region with a tapered side surface, a gate electrode that has a side surface covering portion covering a part of the side surface of the fin active region and a top surface covering portion covering a part of a top surface of the fin active region, and a source region and drain region formed in the fin active region. In at least a part of the side surface covering portion of the gate electrode, the width is wider at its bottom than at its top. Control of electric field by the gate electrode is improved. Punch-through is thus prevented.Type: ApplicationFiled: May 28, 2008Publication date: December 4, 2008Applicant: ELPIDA MEMORY, INC.Inventor: Noriaki Mikasa
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Publication number: 20080296668Abstract: A semiconductor device has a substrate having a plurality of neighboring trenches, and a contact area, one mesa stripe each being formed between two neighboring trenches. The contact area contacts mesa stripes and surrounds an opening region in which the contact area is not formed and which is formed such that the contact area contacts the same mesa stripes at two positions between which the opening region is arranged, and the opening region having a region of elongate extension which intersects the mesa stripes in a skewed or perpendicular manner.Type: ApplicationFiled: April 30, 2008Publication date: December 4, 2008Applicant: INFINEON TECHNOLOGIES AUSTRIA AGInventors: Mathias Hans-Ulrich Alexander Von Borcke, Markus Zundel, Uwe Schmalzbauer
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Publication number: 20080296669Abstract: A semiconductor device includes one or more LDMOS transistors and one of more SCR-LDMOS transistors. Each LDMOS transistor includes a LDMOS well of a first conductivity type, a LDMOS source region of a second conductivity type formed in the LDMOS well, and a LDMOS drain region of a second conductivity type separated from the LDMOS well by a LDMOS drift region of the second conductivity type. Each SCR-LDMOS transistor comprising a SCR-LDMOS well of the first conductivity type, a SCR-LDMOS source region of the second conductivity type formed in the SCR-LDMOS well, a SCR-LDMOS drain region of a second conductivity type, and a anode region of the first conductivity type between the SCR-LDMOS drain region and the SCR-LDMOS drift region. The anode region is separated from the SCR-LDMOS well by a SCR-LDMOS drift region of the second conductivity type.Type: ApplicationFiled: July 15, 2008Publication date: December 4, 2008Inventors: Sameer P. Pendharkar, Jonathan S. Brodsky
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Publication number: 20080296670Abstract: Some embodiments of the present invention provide semiconductor devices including a gate trench in an active region of a semiconductor substrate and a gate electrode in the gate trench. A low-concentration impurity region is provided in the active region adjacent to a sidewall of the gate trench. A high-concentration impurity region is provided between the low-concentration impurity region and the sidewall of the gate trench and along the sidewall of the gate trench. Related methods of fabricating semiconductor devices are also provided herein.Type: ApplicationFiled: May 28, 2008Publication date: December 4, 2008Inventors: Ja-Young Lee, Jin-Woo Lee, Sung-Hee Han, Tai-Su Park, Hyun-Sook Byun
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Publication number: 20080296671Abstract: A semiconductor memory device includes a silicon pillar, a gate electrode covering a side surface of the silicon pillar via a gate insulation film, diffusion layers (11, 12) provided in a lower part and an upper part, respectively of the silicon pillar, a bit line connected to the diffusion layer (11), and a memory element connected to the diffusion layer (12). The bit line includes a silicon material region in contact with the diffusion layer (11), and a low-resistance region including a material having lower electric resistance than that of the silicon material region. As a result, the resistance of the bit line embedded in the substrate can be decreased.Type: ApplicationFiled: May 30, 2008Publication date: December 4, 2008Applicant: ELPIDA MEMORY, INC.Inventor: Yoshihiro TAKAISHI
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Publication number: 20080296672Abstract: A transistor device includes a recess in a surface of semiconductor substrate, a gate insulation layer formed over an inner side of the recess, a gate conductor filling the recess in which the gate insulation layer is formed, and source and drain regions located over the substrate adjacent the recess. Among the advantages: the gate structure lowers overall gate resistance and reduces the short channel effect.Type: ApplicationFiled: August 15, 2008Publication date: December 4, 2008Inventor: Jeong-Ho Park
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Publication number: 20080296673Abstract: This invention discloses a trenched semiconductor power device that includes a trenched gate surrounded by a source region encompassed in a body region above a drain region disposed on a bottom surface of a substrate. The trenched gate further includes at least two mutually insulated trench-filling segments with a bottom insulation layer surrounding a bottom trench-filling segment having a bird-beak shaped layer on a top portion of the bottom insulation attached to sidewalls of the trench extending above a top surface of the bottom trench-filling segment.Type: ApplicationFiled: May 29, 2007Publication date: December 4, 2008Inventors: Sung-Shan Tai, Yongzhong Hu
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Publication number: 20080296674Abstract: A transistor, an integrated circuit and a method of forming an integrated circuit is disclosed. One embodiment includes a gate electrode. The gate electrode is disposed in a gate groove formed in a semiconductor substrate and includes a conductive carbon material.Type: ApplicationFiled: May 30, 2007Publication date: December 4, 2008Applicant: QIMONDA AGInventors: Andrew Graham, Jessica Hartwich, Arnd Scholz
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Publication number: 20080296675Abstract: The invention realizes low on-resistance and high current flow in a semiconductor device in which a current flows in a thickness direction of a semiconductor substrate. A first MOS transistor having first gate electrodes and first source layers is formed on a front surface of a semiconductor substrate, and a second MOS transistor having second gate electrodes and second source layers is formed on a back surface thereof. A drain electrode connected to the semiconductor substrate, a first source electrode connected to the first source layers, a second source electrode connected to the second source layers, and a first penetration hole penetrating the semiconductor substrate are further formed. A first wiring connecting the first source electrode and the second source electrode is formed in the first penetration hole. The semiconductor substrate serves as a common drain region of the first and second MOS transistors.Type: ApplicationFiled: May 28, 2008Publication date: December 4, 2008Applicants: SANYO Electric Co., Ltd., SANYO Semiconductor Co., Ltd.Inventor: Masamichi YANAGIDA
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Publication number: 20080296676Abstract: An SOI FET device with improved floating body is proposed. Control of the body potential is accomplished by having a body doping concentration next to the source electrode higher than the body doping concentration next to the drain electrode. The high source-side dopant concentration leads to elevated forward leakage current between the source electrode and the body, which leakage current effectively locks the body potential to the source electrode potential. Furthermore, having the source-to-body junction capacitance larger than the drain-to-body junction capacitance has additional advantages in device operation. The device has no structure fabricated for the purpose of electrically connecting the body potential to other elements of the device.Type: ApplicationFiled: June 4, 2007Publication date: December 4, 2008Inventors: Jin Cai, Tak Hung Ning
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Publication number: 20080296677Abstract: A semiconductor device is provided with a silicon pillar formed substantially perpendicularly to a main surface of a substrate, a gate electrode covering side surface of the silicon pillar via a gate insulation film, a conductive layer provided on an upper part of the silicon pillar, a cylindrical sidewall insulation film intervening between the conductive layer and the gate electrode so as to insulate therebetween. An inner wall of the side wall insulation film is in contact with the conductive layer, and an outer wall of the side wall insulation film is in contact with the gate electrode.Type: ApplicationFiled: May 30, 2008Publication date: December 4, 2008Applicant: ELPIDA MEMORY, INCInventor: Yoshihiro TAKAISHI
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Publication number: 20080296678Abstract: A drift of a high voltage transistor formed using an STI (shallow trench isolation).Type: ApplicationFiled: May 22, 2008Publication date: December 4, 2008Inventor: Jea-Hee Kim
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Publication number: 20080296679Abstract: A lateral high-voltage device in which conductive trench plates are inserted across the voltage-withstand region, so that, in the on state, the current density vectors have less convergence. This can help reduce on-resistance.Type: ApplicationFiled: August 11, 2008Publication date: December 4, 2008Inventor: Richard A. Blanchard
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Publication number: 20080296680Abstract: A method of making an integrated circuit including doping a fin is disclosed. The method includes providing a substrate having at least one fin of a semiconductor material and carrying out a gas-phase doping of the at least one fin.Type: ApplicationFiled: May 30, 2007Publication date: December 4, 2008Applicant: QIMONDA AGInventors: Matthias Goldbach, Stefan Jakschik
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Publication number: 20080296681Abstract: In accordance with an embodiment, a FinFET device includes: one or more fins, a dummy fin, a gate line, a gate contact landing pad, and a gate contact element. Each of the fins extends in a first direction above a substrate. The dummy fin extends in parallel with the fins in the first direction above the substrate. The gate line extends in a second direction above the substrate, and partially wraps around the fins. The gate contact landing pad is positioned adjacent to or above the dummy fin and electrically coupled to the gate line. The gate contact element is electrically coupled to the gate contact landing pad and is positioned to the top surface thereof.Type: ApplicationFiled: May 30, 2007Publication date: December 4, 2008Applicant: INFINEON TECHNOLOGIES AGAM CAMPEONInventors: Georg Georgakos, Bernhard Dobler
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Publication number: 20080296682Abstract: MOS structures with remote contacts and methods for fabricating such MOS structures are provided. In one embodiment, a method for fabricating an MOS structure comprises providing a semiconductor layer that is at least partially surrounded by an isolation region and that has an impurity-doped first portion. First and second MOS transistors are formed on and within the first portion. The transistors are substantially parallel and define a space therebetween. An insulating material is deposited overlying the first portion of the semiconductor layer and at least a portion of the isolation region. A contact is formed through the insulating material outside the space such that the contact is in electrical communication with the transistors.Type: ApplicationFiled: May 31, 2007Publication date: December 4, 2008Applicant: ADVANCED MICRO DEVICES, INC.Inventors: Jianhong ZHU, Jinrong ZHOU, David WU, James F. BULLER
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Publication number: 20080296683Abstract: Provided are a method of doping carbon nanotubes, p-doped carbon nanotubes prepared using the method, and an electrode, a display device or a solar cell including the carbon nanotubes.Type: ApplicationFiled: March 6, 2008Publication date: December 4, 2008Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seon-mi Yoon, Seong-jae Choi, Hyeon-jin Shin, Jae-young Choi, Sung-jin Kim, Young-hee Lee
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Publication number: 20080296684Abstract: A semiconductor apparatus includes a semiconductor substrate, an insulating film provided on the semiconductor substrate, and a semiconductor film provided on the insulating film. The semiconductor substrate includes a region of a first current path including at least one diode, the semiconductor film includes a region of a second current path including at least one diode, the first current path and the second current path are connected in parallel to each other, the region of the first current path includes at least part of an area directly below the region of the second current path, and the first current path has a higher resistance than the second current path.Type: ApplicationFiled: May 28, 2008Publication date: December 4, 2008Applicant: KABUSHIKI KAISHA TOSHIBAInventor: Tetsuro NOZU
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Publication number: 20080296685Abstract: An analog switch having a low capacitance is achieved. Potentials of input/output terminals of the analog switch and a well potential and a gate potential of an NMOS switching device are operated in synchronization via level shift buffers, thereby cancelling parasitic capacitances present between these elements.Type: ApplicationFiled: May 29, 2008Publication date: December 4, 2008Inventors: Masahito Sonehara, Yoichiro Kobayashi
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Publication number: 20080296686Abstract: A circuit board includes a transparent circuit substrate, at least one die and at least one electrostatic discharge (ESD) protection circuit. The transparent circuit substrate has a patterned conducting layer. The die is disposed on the transparent circuit substrate and has at least one input/output (I/O) electrical connecting pad. The ESD protection circuit is disposed on the transparent circuit substrate, and the ESD protection circuit is electrically connected with the I/O electrical connecting pad of the die through the patterned conducting layer. A display apparatus including the circuit board is also disclosed.Type: ApplicationFiled: May 12, 2008Publication date: December 4, 2008Inventor: Wen-Jyh Sah
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Publication number: 20080296687Abstract: A Field-Effect Transistor (FET) is provided that includes a first portion and a second portion separated from the first portion by a gap. The FET further includes at least one diode embedded within the gap between the first and second portions.Type: ApplicationFiled: May 28, 2008Publication date: December 4, 2008Inventors: Ronald C. Meadows, Thomas A. Winslow
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Publication number: 20080296688Abstract: An ESD protection circuit is disclosed for an n-channel MOS transistor formed in an inner p-well of a triple-well process and connected to an I/O pad that may experience both positive and negative voltages according to the present invention. A first switch connects the p-well containing the n-channel MOS transistor to ground if the voltage at the I/O pad is positive and a second switch connects the p-well containing the n-channel MOS transistor to the I/O pad if the voltage at the I/O pad is negative. A third switch connects the gate of the n-channel MOS transistor to the p-well if it is turned off and a fourth switch connects the gate of the n-channel MOS transistor to Vcc if it is turned on.Type: ApplicationFiled: July 24, 2008Publication date: December 4, 2008Applicant: ACTEL CORPORATIONInventor: Gregory Bakker
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Publication number: 20080296689Abstract: A nanotube dual gate transistor and associated method of use are provided. The nanotube dual gate transistor includes a substrate, a nanotube material, a source conductor and a drain conductor, a top gate and a back gate. The nanotube material is formed over the substrate having a nanotube channel with a first end and a second end. The source conductor is coupled to the first end of the nanotube channel and the drain conductor is coupled to the second end of the nanotube channel. The back gate is formed under one or more of the devices for receiving a DC signal for establishing a desired optimal operational state of the device(s). The top gate is formed over the nanotube channel for receiving an AC signal for high frequency operation of the device(s) with low gate capacitance.Type: ApplicationFiled: May 29, 2008Publication date: December 4, 2008Inventors: Dawei Wang, Steffen McKernan
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Publication number: 20080296690Abstract: Provided herein is an exemplary embodiment of a semiconductor chip for directly connecting to a carrier. The chip includes a metal layer applied to a top surface of the chip; a passivation layer applied over the metal layer such that portions of the passivation layer is selectively removed to create one or more openings (“bond pads”) exposing portions of the metal layer and one or more solderable metal contact regions formed on each of the one or more openings. The solderable metal contact regions electrically connect to the carrier when the chip is positioned face down on the carrier, supplied with a thin layer of solder and heated.Type: ApplicationFiled: December 11, 2004Publication date: December 4, 2008Applicant: Great Wall Semiconductor CorporationInventors: Samuel S. Anderson, Zheng Shen, David N. Okada
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Publication number: 20080296691Abstract: A semiconductor structure includes an array of unit metal-oxide-semiconductor (MOS) devices arranged in a plurality of rows and a plurality of columns is provided. Each of the unit MOS devices includes an active region laid out in a row direction and a gate electrode laid out in a column direction. The semiconductor structure further includes a first unit MOS device in the array and a second unit MOS device in the array, wherein active regions of the first and the second unit MOS devices have different conductivity types.Type: ApplicationFiled: May 30, 2007Publication date: December 4, 2008Inventors: Harry Chuang, Kong-Beng Thei, Jen-Bin Hsu, Chung Long Cheng, Mong Song Liang
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Publication number: 20080296692Abstract: By incorporating a semiconductor species having the same valence and a different covalent radius compared to the base semiconductor material on the basis of an ion implantation process, a strain-inducing material may be positioned locally within a transistor at an appropriate manufacturing stage, thereby substantially not contributing to overall process complexity and also not affecting the further processing of the semiconductor device. Hence, a high degree of flexibility may be provided with respect to enhancing transistor performance in a highly local manner.Type: ApplicationFiled: January 17, 2008Publication date: December 4, 2008Inventors: Uwe Griebenow, Kai Frohberg, Martin Gerhardt
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Publication number: 20080296693Abstract: By forming an additional dielectric material, such as silicon nitride, after patterning dielectric liners of different intrinsic stress, a significant increase of performance of N-channel transistors may be obtained while substantially not contributing to a performance loss of the P-channel transistor.Type: ApplicationFiled: January 21, 2008Publication date: December 4, 2008Inventors: Ralf Richter, Andy Wei, Roman Boschke
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Publication number: 20080296694Abstract: A method of making a semiconductor device includes forming shallow trench isolation structures (14) in a semiconductor device layer. The shallow trench isolation structures are U- or O-shaped enclosing field regions (28) formed of the semiconductor device layer which is doped and/or suicided to be conducting. The semiconductor device may include an extended drain region (50) or drift region and a drain region (42). An insulated gate (26) may be provided over the body region. A source region (34, 40) may be shaped to have a deep source region (40) and a shallow source region (34). A contact region (60) of the same conductivity type as the body may be provided adjacent to the deep source region (40). The body extends under the shallow source region (34) to contact the contact region (60).Type: ApplicationFiled: December 18, 2006Publication date: December 4, 2008Applicant: NXP B.V.Inventor: Jan Sonsky
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Publication number: 20080296695Abstract: A semiconductor is provided. The semiconductor device includes a transistor, a first strain layer and a second strain layer on a substrate. The first strain layer is configured at the periphery of the transistor. The second strain layer covers the transistor and a region exposed by the first strain layer. The stress provided by the second strain layer is different from that by the first strain layer.Type: ApplicationFiled: May 29, 2007Publication date: December 4, 2008Applicant: UNITED MICROELECTRONICS CORP.Inventor: Chin-Sheng Yang
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Publication number: 20080296696Abstract: Provided are a semiconductor device and a method of forming the same. The method includes forming an interlayer dielectric on a semiconductor substrate, forming a contact hole in the interlayer dielectric to expose the semiconductor substrate, forming a metal pattern including a dopant on the exposed semiconductor substrate, and performing a heat treatment process to react the semiconductor substrate with the metal pattern to form a metal silicide pattern. The heat treatment process includes diffuses the dopant into the semiconductor substrate.Type: ApplicationFiled: May 27, 2008Publication date: December 4, 2008Inventors: Jung-Ho Yun, Gil-heyun Choi, Jong-Myeong Lee
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Publication number: 20080296697Abstract: Various structures of a programmable semiconductor interposer for electronic packaging are described. An array of semiconductor devices having various values is formed in said interposer. A user can program said interposer and form a “virtual” device having a desired value by selectively connecting various one of the array of devices to contact pads formed on the surface of said interposer. An inventive electronic package structure includes a standard interposer having an array of unconnected devices of various values and a device selection unit, which selectively connects various one of the array of devices in said standard interposer to an integrated circuit die encapsulated in said electronic package. Methods of forming said programmable semiconductor interposer and said electronic package are also illustrated.Type: ApplicationFiled: May 29, 2007Publication date: December 4, 2008Inventors: Chao-Shun Hsu, Clinton Chao, Mark Shane Peng
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Publication number: 20080296698Abstract: A method for smoothing variations in threshold voltage in an integrated circuit layout. The method begins by identifying recombination surfaces associated with transistors in the layout.Type: ApplicationFiled: June 1, 2007Publication date: December 4, 2008Applicant: SYNOPSYS, INC.Inventors: Victor Moroz, Dipankar Pramanik
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Publication number: 20080296699Abstract: A semiconductor device in a peripheral circuit region includes a semiconductor substrate having a plurality of active areas which are disposed distantly from each other; a gate pattern including at least one gate disposed on the active area; a dummy gate disposed between the active areas and first and second pads; first and second pads connected to both sides of the gate and the dummy gate, respectively; and a first wiring formed so as to be in contact with at least one of the first and second pads.Type: ApplicationFiled: September 11, 2007Publication date: December 4, 2008Inventors: Hee Bum Hong, Seong Taik Hong
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Publication number: 20080296700Abstract: A method for forming gate patterns for a semiconductor device includes defining a cell array region and a peripheral region on a substrate. A layout is defined in a peripheral region. The layout comprises patterns having a plurality of fingers that extend along a first direction, wherein the fingers are spaced apart from adjacent fingers in a second direction at substantially the same interval, the patterns including gate patterns.Type: ApplicationFiled: December 5, 2007Publication date: December 4, 2008Applicant: Hynix Semiconductor Inc.Inventor: Chun-Soo KANG
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Publication number: 20080296701Abstract: A one-time programmable read-only memory (OTP-ROM) including a substrate, a first doped region, a second doped region, a gate dielectric layer, a first gate and a second gate. The substrate is of a first conductive type. The first doped region and the second doped region are of a second conductive type and are separately disposed in the substrate. The gate dielectric layer is disposed on the substrate between the first doped region and the second doped region. The first gate and the second gate are disposed on the gate dielectric layer, respectively. The first gate is adjacent to the first doped region, while the second gate is adjacent to the second doped region. Here, the first gate is electrically coupled grounded, and the OTP-ROM is programmed through a breakdown effect.Type: ApplicationFiled: December 14, 2007Publication date: December 4, 2008Applicant: eMemory Technology Inc.Inventors: Tsung-Mu Lai, Shao-Chang Huang, Wen-hao Ching, Chun-Hung Lu, Shih-Chen Wang, Ming-Chou Ho
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Publication number: 20080296702Abstract: A semiconductor structure includes a semiconductor substrate; and a first Fin field-effect transistor (FinFET) and a second FinFET at a surface of the semiconductor substrate. The first FinFET includes a first fin; and a first gate electrode over a top surface and sidewalls of the first fin. The second FinFET includes a second fin spaced apart from the first fin by a fin space; and a second gate electrode over a top surface and sidewalls of the second fin. The second gate electrode is electrically disconnected from the first gate electrode. The first and the second gate electrodes have a gate height greater than about one half of the fin space.Type: ApplicationFiled: May 30, 2007Publication date: December 4, 2008Inventors: Tsung-Lin Lee, Chang-Yun Chang, Sheng-Da Liu, Fu-Liang Yang
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Publication number: 20080296703Abstract: A method for producing a tunnel field-effect transistor is disclosed. Connection regions of different doping types are produced by means of self-aligning implantation methods.Type: ApplicationFiled: December 9, 2005Publication date: December 4, 2008Applicant: INFINEON TECHNOLOGIES AGInventors: Ronald Kakoschke, Helmut Tews
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Publication number: 20080296704Abstract: Top and bottom surfaces of a gate insulating film are terminated with fluorine atoms and the top surface of the gate insulating film is then etched. New dangling bonds are formed on the top surface of the gate insulating film. Such new dangling bonds are terminated with nitrogen atoms. A semiconductor device is thus obtained that has a silicon substrate and a gate insulating film formed on the silicon substrate and that almost all dangling bonds on the top surface of the gate insulating film are terminated with nitrogen atoms and almost all dangling bonds on the bottom surface contacting the silicon substrate are terminated with fluorine atoms.Type: ApplicationFiled: June 4, 2008Publication date: December 4, 2008Applicant: ELPIDA MEMORY, INC.Inventor: Ryo WAKABAYASHI
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Publication number: 20080296705Abstract: A gate including a conductive buffer layer and a conductive layer is provided. The conductive buffer layer is disposed on a gate dielectric layer, and the average grain size of the conductive buffer layer is less than 100 nm. The conductive layer is disposed on the conductive buffer layer, and the average grain size of the conductive layer is greater than or equal to 100 nm. The disposition of the conductive buffer layer reduces the undesired effect caused by noise and dark current to the performance of the device.Type: ApplicationFiled: May 29, 2007Publication date: December 4, 2008Applicant: UNITED MICROELECTRONICS CORP.Inventor: Jhy-Jyi Sze
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Publication number: 20080296706Abstract: A structure. The structure may include a layer of cobalt disilicide that is substantially free of cobalt monosilicide and there is substantially no stringer of an oxide of titanium on the layer of cobalt disilicide. The structure may include a substrate that includes: an insulated-gate field effect transistor (FET) that includes a source, a drain, and a gate; a first layer of cobalt disilicide on the source, said first layer having substantially no cobalt monosilicide, and said first layer having substantially no stringer of an oxide of titanium thereon; a second layer of cobalt disilicide on the drain, said second layer having substantially no cobalt monosilicide having substantially no stringer of an oxide of titanium thereon; and a third layer of cobalt disilicide on the gate, said third layer having substantially no cobalt monosilicide and having substantially no stringer of an oxide of titanium thereon.Type: ApplicationFiled: July 18, 2008Publication date: December 4, 2008Inventors: David Paul Agnello, Mary Conroy Bushey, Donna K. Johnson, Jerome Brett Lasky, Peter James Lindgren, Kirk David Peterson
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Publication number: 20080296707Abstract: A semiconductor transistor with an expanded top portion of a gate and a method for forming the same. The semiconductor transistor with an expanded top portion of a gate includes (a) a semiconductor region which includes a channel region and first and second source/drain regions; the channel region is disposed between the first and second source/drain regions, (b) a gate dielectric region in direct physical contact with the channel region, and (c) a gate electrode region which includes a top portion and a bottom portion. The bottom portion is in direct physical contact with the gate dielectric region. A first width of the top portion is greater than a second width of the bottom portion. The gate electrode region is electrically insulated from the channel region by the gate dielectric region.Type: ApplicationFiled: August 11, 2008Publication date: December 4, 2008Inventors: Brent Alan Anderson, Victor W.C. Chan, Edward Joseph Nowak
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Publication number: 20080296708Abstract: The present invention relates to a method for making an integrated sensor comprising providing a sensor array fabricated on a top surface of a bulk silicon wafer having a top surface and a bottom surface, and comprising a plurality of sensors fabricated on the top surface of the bulk silicon wafer. The method further comprises coupling an SOI wafer to the top surface of the bulk silicon wafer, thinning the back surface of the bulk silicon wafer, coupling a plurality of integrated circuit die to the back surface of the bulk silicon wafer, and removing the SOI wafer from the top surface of the bulk silicon wafer.Type: ApplicationFiled: May 31, 2007Publication date: December 4, 2008Inventors: Robert Gideon Wodnicki, Wei-Cheng Tian, Kevin Matthew Durocher, Charles Gerard Woychik, Rayette Ann Fisher, Stacey Joy Kennerly, Lowell Scott Smith, Douglas Glenn Wildes
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Publication number: 20080296709Abstract: The present invention provides an integrated circuit chip assembly and a method of manufacturing the same. The assembly includes a package element having a top surface and an integrated circuit chip having a top surface, a bottom surface, edge surface between the top and bottom surfaces, and contacts exposed at the top surface. The package element is disposed below the chip with the top surface of the package element facing toward the bottom surface of the chip. At least one spacer element resides between the top surface of the package element and the bottom surface of the chip. According to one embodiment, the at least one spacer element may form a substantially closed cavity between the package element and the integrated circuit chip. According to another embodiment, first conductive features may extend from the contacts of the chip along the top surface, and at least some of said first conductive features extend along at least one of the edge surfaces of the chip.Type: ApplicationFiled: May 30, 2007Publication date: December 4, 2008Applicant: Tessera, Inc.Inventors: Belgacem Haba, Charles White, Michael J. Nystrom