Gate Arrays Patents (Class 257/202)
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Patent number: 8901659Abstract: Non-planar semiconductor devices including at least one semiconductor nanowire having a tapered profile which widens from the source side of the device towards the drain side of the device are provided which have reduced gate to drain coupling and therefore reduced gate induced drain tunneling currents.Type: GrantFiled: February 9, 2012Date of Patent: December 2, 2014Assignee: International Business Machines CorporationInventors: Jeffrey W. Sleight, Sarunya Bangsaruntip
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Patent number: 8896029Abstract: A solid state image pickup device which can prevent color mixture by using a layout of a capacitor region provided separately from a floating diffusion region and a camera using such a device are provided. A photodiode region is a rectangular region including a photodiode. A capacitor region includes a carrier holding unit and is arranged on one side of the rectangle of the photodiode region as a region having a side longer than the one side. In a MOS unit region, an output unit region including an output unit having a side longer than the other side which crosses the one side of the rectangle of the photodiode region is arranged on the other side. A gate region and the FD region are arranged between the photodiode region and the capacitor region.Type: GrantFiled: January 29, 2013Date of Patent: November 25, 2014Assignee: Canon Kabushiki KaishaInventors: Toru Koizumi, Akira Okita, Masanori Ogura, Shin Kikuchi, Tetsuya Itano
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Patent number: 8890231Abstract: According to one embodiment, a nonvolatile semiconductor memory device includes a first memory cell on the first fin-type active area, and a second memory cell on the second fin-type active area. Each of widths of charge storage layers of the first and second memory cells becomes narrower upward from below. Each of inter-electrode insulating layers of the first and second memory cells has a contact portion through which both are in contact with each other.Type: GrantFiled: September 5, 2012Date of Patent: November 18, 2014Assignee: Kabushiki Kaisha ToshibaInventor: Ryuji Ohba
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Patent number: 8890214Abstract: The present invention relates to a method of manufacturing sidewall spacers on a memory device. The method comprises forming sidewall spacers on a memory device having a memory array region and at least one peripheral circuit region by forming a first sidewall spacer adjacent to a word line in the memory array region and a second sidewall spacer adjacent to a transistor in the peripheral circuit region. The first sidewall spacer has a first thickness and the second sidewall spacer has a second thickness, wherein the second thickness is greater than the first thickness.Type: GrantFiled: December 22, 2011Date of Patent: November 18, 2014Assignee: Nan Ya Technology CorporationInventors: Panda Durga, Jaydip Guha, Robert Kerr
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Patent number: 8884337Abstract: An output buffer includes an input/output end, a voltage source, a first transistor and a second transistor. The first transistor includes a first end coupled to the input/output end, a second end coupled to the voltage source, and a control end coupled to the voltage source. The second transistor includes a first end coupled to the input/output end, a second end coupled to the voltage source, and a control end coupled to the voltage source. The control end of the first transistor and the control end of the second transistor are substantially perpendicular to each other, and the punch through voltage of the first transistor is higher than the punch through voltage of the second transistor.Type: GrantFiled: April 8, 2013Date of Patent: November 11, 2014Assignee: United Microelectronics Corp.Inventors: Chang-Tzu Wang, Ping-Chen Chang, Tien-Hao Tang
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Patent number: 8884436Abstract: A semiconductor device includes first pads having centers offset in a first direction, wherein the first pads are arranged in a second direction crossing the first direction; second pads separated in the first direction from the first pads and arranged in the second direction, wherein centers of the second pads are offset in the first direction; first gate lines coupled to the first pads, respectively; and second gate lines coupled to the second pads, respectively.Type: GrantFiled: September 7, 2012Date of Patent: November 11, 2014Assignee: SK Hynix Inc.Inventor: Hyun Jo Yang
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Patent number: 8884338Abstract: A semiconductor integrated-circuit device is disclosed. The semiconductor integrated-circuit device uses a filter, which includes a standard capacitor, as a standard cell connecting a memory cell with a logic cell. As such, the semiconductor integrated-circuit device can minimize a glitch phenomenon of power/ground voltages and provide stability of power/ground voltages.Type: GrantFiled: September 11, 2009Date of Patent: November 11, 2014Assignee: LG Display Co., Ltd.Inventor: Ki Joong Kim
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Patent number: 8878254Abstract: A semiconductor memory device according to one embodiment of the present invention includes a dielectric film configured to store information depending on presence or absence of a conductive path therein, and a plurality of electrodes provided to contact a first surface of the dielectric film. The conductive path can be formed between two electrodes arbitrarily selected form the plurality of electrodes. The conductive path has a rectifying property of allowing a current to flow more easily in a first direction connecting arbitrary two electrodes than in a second direction opposite to the first direction. The largest possible number of the conductive paths that may be formed is larger than the number of the plurality of electrodes.Type: GrantFiled: October 28, 2013Date of Patent: November 4, 2014Assignee: Kabushiki Kaisha ToshibaInventors: Yoshiaki Fukuzumi, Hideaki Aochi
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Patent number: 8878253Abstract: A semiconductor device and method of manufacturing a semiconductor device include a plurality of first active regions and a second active region being formed on a substrate. The second active region is formed between two of the first active regions. A plurality of gate structures is formed on respective first active regions. A dummy gate structure is formed on the second active region, and a first voltage is applied to the dummy gate structure.Type: GrantFiled: May 3, 2011Date of Patent: November 4, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Hong-Soo Kim, Hwa-Kyung Shin, Moo-Kyung Lee, Jong-Ho Lim
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Patent number: 8872338Abstract: A semiconductor device includes a substrate configured with a plurality of conductive traces. The traces are configured to electrically couple to an integrated circuit (IC) die and at least one of the plurality of conductive traces includes first electrically conductive portions in a first electrically conductive layer of the substrate, second electrically conductive portions in a second electrically conductive layer of the substrate, and first electrically conductive connections between the first electrically conductive portions and the second electrically conductive portions. The first and second electrically conductive portions and the first electrically conductive connections form a continuous path along at least a portion of the at least one of the conductive traces. Time delay of conducting a signal along the at least one of the conductive traces is within a specified amount of time of time delay of conducting a signal along another one of the plurality of conductive traces.Type: GrantFiled: November 13, 2012Date of Patent: October 28, 2014Assignee: Freescale Semiconductor, Inc.Inventor: Brian D. Young
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Patent number: 8860204Abstract: There is provided a semiconductor device including: plural bit cells each including the same circuit; plural electrodes supplied with power from outside, wherein each of the respective plural electrodes is mounted above the same circuit within the plural bit cells. Further, there is provided a semiconductor package including: the semiconductor device; a substrate mounted with the semiconductor device; an external input terminal formed on the substrate; an external output terminal formed on the substrate; an input wiring pattern connecting the semiconductor device mounted above the substrate and the external input terminal; an output wiring pattern connecting the semiconductor device mounted above the substrate and the external output terminal; and plural power supply lines, arranged without contact with each other on the same face of the substrate, and connecting the plural electrodes mounted to the semiconductor device to the corresponding electrode from the plural external power input electrodes.Type: GrantFiled: November 18, 2009Date of Patent: October 14, 2014Assignee: OKI Semiconductor Co., Ltd.Inventor: Koji Higuchi
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Publication number: 20140299920Abstract: The present disclosure provides a layout of a semiconductor integrated circuit device that can assure a lot of substrate contact regions, and can surely suppress latch-up without increasing an area of a whole semiconductor integrated circuit and without significantly decreasing a decoupling capacitance element. In a margin region, a transistor serving as a decoupling capacitance and a substrate contact are disposed as a pair on a P-type well. In the margin region, a transistor serving as a decoupling capacitance and a substrate contact are disposed as a pair on an N-type well.Type: ApplicationFiled: June 19, 2014Publication date: October 9, 2014Inventor: Kazuyuki NAKANISHI
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Publication number: 20140291729Abstract: A memory unit includes a substrate, at least one charge storage element, at least one first recessed access element, and an isolation portion. The substrate has a surface and the first recessed access element is disposed in an active area of the substrate and extending from the surface into the substrate. The first recessed access element is electrically connected to the charge storage element and induces in the substrate a first depletion region. The isolation portion is adjacent to the active area and extending from the surface into the substrate. The isolation portion includes a trenched isolating barrier and a second recessed access element. The second recessed access element is disposed in the trenched isolating barrier and induces in the substrate a second depletion region merging with the first depletion region.Type: ApplicationFiled: June 19, 2013Publication date: October 2, 2014Inventors: TZUNG-HAN LEE, YAW-WEN HU, CHUNG-YUAN LEE, HSU CHIANG, SHENG-HSIUNG WU, HUNG CHANG LIAO
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Patent number: 8841774Abstract: A first wiring (1) has a bending portion (2), a first wiring region (1a) extending from the bending portion (2) in the X direction, and a second wiring region (1b) extending from the bending portion (2) in the Y direction. A via (3) is formed under the wiring (1). The via (3) is formed so as not to overlap with a region of the bending portion (2) in the first wiring region (1a). The length of the via (3) in the X direction (x) is longer than the length thereof in the Y direction (y) and both ends of the via (3) in the Y direction overlap with both ends of the first wiring region (1a) in the Y direction.Type: GrantFiled: March 7, 2013Date of Patent: September 23, 2014Assignee: Panasonic CorporationInventors: Miwa Ichiryu, Hiroyuki Uehara, Hidetoshi Nishimura
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Publication number: 20140264460Abstract: A layer of microscopic, 3-terminal transistors is printed over a first conductor layer so that bottom electrodes of the transistors electrically contact the first conductor layer. A first dielectric layer overlies the first conductor layer, and a second conductor layer over the first dielectric layer contacts intermediate electrodes on the transistors between the bottom electrodes and top electrodes. A second dielectric layer overlies the second conductor layer, and a third conductor layer over the second dielectric layer contacts the top electrodes. The devices are thus electrically connected in parallel by a combination of the first conductor layer, the second conductor layer, and the third conductor layer. Separate groups of the devices may be interconnected to form more complex circuits. The resulting circuit may be a very thin flex-circuit.Type: ApplicationFiled: March 11, 2014Publication date: September 18, 2014Applicant: Nthdegree Technologies Worldwide Inc.Inventor: Richard Austin Blanchard
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Publication number: 20140252418Abstract: A memory array and a method for electrically coupling memory cell access devices to a word line. The memory array includes a source line electrically coupled to each source terminal of the memory cell access devices. The memory array also includes a first set of at least two vertical pillars positioned above and electrically coupled to the source line. A second set of vertical pillars electrically isolated from the source line and positioned such that the source line does not extend below the second set of vertical pillars is also included. Furthermore, gate terminals of the memory cell access devices laterally surround the first set of vertical pillars and the second set of vertical pillars. Finally, a first word line contact is positioned between two of the second set of vertical pillars. The first word line contact is electrically coupled to the gate terminals.Type: ApplicationFiled: March 6, 2013Publication date: September 11, 2014Applicant: International Business Machines CorporationInventors: Chung H. Lam, Jing Li, Edward W. Kiewra
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Patent number: 8816346Abstract: A TFT array substrate and a manufacturing method thereof, where the TFT array substrate includes a substrate; a gate line and a gate electrode integrated therewith, which are covered by a gate insulating layer, a semiconductor layer, and a ohmic contact layer sequentially. An insulating layer is formed on the resulting substrate and on both sides of the gate line and the gate electrode, the gate insulating layer, the semiconductor layer, and the ohmic contact layer. A trench is then formed in the ohmic contact layer to divide the ohmic contact layer over the semiconductor layer. A data line and first and second source/drain electrodes are then formed on the insulating layer and the ohmic contact layer.Type: GrantFiled: October 31, 2012Date of Patent: August 26, 2014Assignee: Beijing BOE Optoelectronics Technology Co., Ltd.Inventors: Zhangtao Wang, Haijun Qiu, Tae Yup Min, Seung Moo Rim
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Patent number: 8809829Abstract: A memory device having a phase change material element with a modified stoichiometry in the active region does not exhibit drift in set state resistance. A method for manufacturing the memory device includes first manufacturing an integrated circuit including an array of phase change memory cells with bodies of phase change material having a bulk stoichiometry; and then applying forming current to the phase change memory cells in the array to change the bulk stoichiometry in active regions of the bodies of phase change material to the modified stoichiometry, without disturbing the bulk stoichiometry outside the active regions. The bulk stoichiometry is characterized by stability under the thermodynamic conditions outside the active region, while the modified stoichiometry is characterized by stability under the thermodynamic conditions inside the active region.Type: GrantFiled: June 15, 2009Date of Patent: August 19, 2014Assignee: Macronix International Co., Ltd.Inventor: Ming-Hsiu Lee
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Publication number: 20140225164Abstract: A standard cell has gate patterns extending in Y direction and arranged at an equal pitch in X direction. End portions of the gate patterns are located at the same position in Y direction, and have an equal width in X direction. A diode cell is located next to the standard cell in Y direction, and includes a plurality of opposite end portions formed of gate patterns that are opposed to the end portions, in addition to a diffusion layer which functions as a diode.Type: ApplicationFiled: April 15, 2014Publication date: August 14, 2014Applicant: PANASONIC CORPORATIONInventors: Tomoaki IKEGAMI, Kazuyuki NAKANISHI, Masaki TAMARU
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Patent number: 8804416Abstract: Memory devices and methods of operating memory devices are shown. Configurations described include a memory cell string having an elongated n type body region and having select gates with p type bodies. Configurations and methods shown can provide a reliable bias to a body region for memory operations such as erasing.Type: GrantFiled: January 20, 2014Date of Patent: August 12, 2014Assignee: Micron Technology, Inc.Inventor: Akira Goda
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Patent number: 8797787Abstract: A memory bit cell includes a latch, a write port coupled to the latch, and a read port coupled to the latch. The write port includes a first set of devices having a first threshold voltage and a second set of devices having a second threshold voltage that is greater than the first threshold voltage. The read port includes a third set of devices having a third threshold voltage that is less than the first threshold voltage.Type: GrantFiled: November 10, 2011Date of Patent: August 5, 2014Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventor: Jhon Jhy Liaw
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Patent number: 8791507Abstract: A layout of a semiconductor device is capable of reliably reducing a variation in gate length due to the optical proximity effect, and enables flexible layout design to be implemented. Gate patterns (G1, G2, G3) of a cell (C1) are arranged at the same pitch, and terminal ends (e1, e2, e3) of the gate patterns are located at the same position in the Y direction, and have the same width in the X direction. A gate pattern (G4) of a cell (C2) has protruding portions (4b) protruding toward the cell (C1) in the Y direction, and the protruding portions (4b) form opposing terminal ends (eo1, eo2, eo3). The opposing terminal ends (eo1, eo2, eo3) are arranged at the same pitch as the gate patterns (G1, G2, G3), are located at the same position in the Y direction, and have the same width in the X direction.Type: GrantFiled: March 18, 2013Date of Patent: July 29, 2014Assignee: Panasonic CorporationInventors: Kazuyuki Nakanishi, Masaki Tamaru
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Patent number: 8779467Abstract: To provide a light emitting device high in reliability with a pixel portion having high definition with a large screen. According to a light emitting device of the present invention, on an insulator (24) provided between pixel electrodes. an auxiliary electrode (21) made of a metal film is formed, whereby a conductive layer (20) made of a transparent conductive film in contact with the auxiliary electrode can be made low in resistance and thin. Also, the auxiliary electrode (21) is used to achieve connection with an electrode on a lower layer, whereby the electrode can be led out with the transparent conductive film formed on an EL layer. Further, a protective film (32) made of a film containing hydrogen and a silicon nitride film which are laminated is formed, whereby high reliability can be achieved.Type: GrantFiled: December 30, 2011Date of Patent: July 15, 2014Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shunpei Yamazaki, Masaaki Hiroki, Masakazu Murakami, Hideaki Kuwabara
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Patent number: 8772838Abstract: A semiconductor layout structure includes multiple active blocks which are disposed on a substrate, parallel with one another and extending along a first direction, multiple first shallow trench isolations which are disposed on a substrate, parallel with one another and respectively disposed on the multiple active blocks, and multiple second shallow trench isolations which are disposed on a substrate, cutting through multiple active blocks and extending along a second direction. The first direction has an angle about 1 degree to about 53 degrees to the second direction.Type: GrantFiled: March 15, 2013Date of Patent: July 8, 2014Assignee: Inotera Memories, Inc.Inventors: Tzung-Han Lee, Chung-Yuan Lee
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Publication number: 20140183602Abstract: An integrated circuit includes a plurality of N wells disposed on a P substrate. A plurality of tap columns is located across the plurality of N wells and a plurality of standard cells is located between the tap columns. A plurality of tap cells is disposed consecutively in the plurality of tap columns. Each tap cell further includes a first tap active and a second tap active. The first tap active of a first tap cell extends to the first tap active of a second tap cell which further extends to a well boundary of either the first tap cell or the second tap cell. The first tap active of the first tap cell and the first tap active of the second tap cell are adjacent to each other in the tap column.Type: ApplicationFiled: December 17, 2013Publication date: July 3, 2014Inventor: Girishankar Gurumurthy
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Patent number: 8766452Abstract: A semiconductor device having a conductive pattern includes a plurality of conductive lines extending in parallel, each having a first region extending in a first direction and a second region coupled to the first region and extending in a second direction crossing the first direction, and a plurality of contact pads, each coupled to a respective conductive line of the second regions, wherein the conductive lines are grouped and arranged in a plurality of groups, the first region of a first group is longer than the first region of a second group, and the second region of the first group and the second region of the second group are spaced apart from each other.Type: GrantFiled: August 24, 2012Date of Patent: July 1, 2014Assignee: SK Hynix Inc.Inventor: Dae Sung Eom
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Publication number: 20140176216Abstract: The invention relates to an integrated circuit comprising: a block comprising: first (38) and second (40) oppositely doped semiconductor wells; standard cells (42, 43) placed next to one another, each standard cell (42) comprising first transistors (60, 62), and a clock tree cell (30) encircled by standard cells, the clock tree cell (30) comprising: a third semiconductor well (104) having the same doping type as the doping of the first well (38); second transistors (100, 102); a semiconductor strip (106) extending continuously around the third well (104), and having the opposite doping type to the doping of the third well, so as to electrically isolate the third well (104) from the first well (38).Type: ApplicationFiled: December 19, 2013Publication date: June 26, 2014Inventors: Yvain Thonnart, Bastien Giraud, Fady Abouzeid, Sylvain Clerc, Jean-Philippe Noel
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Patent number: 8759979Abstract: A semiconductor memory device having a cell pattern formed on an interconnection and capable of reducing an interconnection resistance and a fabrication method thereof are provided. The semiconductor device includes a semiconductor substrate in which a cell area, a core area, and a peripheral area are defined and a bottom structure is formed, a conductive line formed on an entire structure of the semiconductor substrate, a memory cell pattern formed on the conductive line in the cell area, and a dummy conductive pattern formed on any one of the conductive line in the core area and the peripheral area.Type: GrantFiled: August 29, 2012Date of Patent: June 24, 2014Assignee: SK Hynix Inc.Inventor: Jang Uk Lee
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Patent number: 8759882Abstract: An integrated circuit device includes a plurality of dynamic array sections, each of which includes three or more linear conductive segments formed within its gate electrode level in a parallel manner to extend lengthwise in a first direction. An adjoining pair of dynamic array sections are positioned to have co-located portions of outer peripheral boundary segments extending perpendicular to the first direction. Some of the three or more linear conductive segments within the gate electrode levels of the adjoining pair of dynamic array sections are co-aligned in the first direction and separated by an end-to-end spacing that spans the co-located portions of outer peripheral boundary segments of the adjoining pair of dynamic array sections. Each of these end-to-end spacings is sized to ensure that each gate electrode level manufacturing assurance halo portion of the first adjoining pair of dynamic array sections is devoid of the co-aligned linear conductive segments.Type: GrantFiled: January 14, 2011Date of Patent: June 24, 2014Assignee: Tela Innovations, Inc.Inventors: Scott T. Becker, Michael C. Smayling
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Publication number: 20140167117Abstract: A semiconductor device is disclosed to include a plurality of cells. Each of the cells has a respective outer cell boundary defined to circumscribe the cell in an orthogonal manner. Also, each of the cells includes circuitry for performing one or more logic functions. This circuitry includes a plurality of conductive features defined in one or more levels of the cell. One or more of the conductive features in at least one level of a given cell is an encroaching feature positioned to encroach by an encroachment distance into an exclusion zone. The exclusion zone occupies an area within the cell defined by an exclusion distance extending perpendicularly inward into the given cell from a first segment of the outer cell boundary. The exclusion distance is based on a design rule distance representing a minimum separation distance required between conductive features in adjacently placed cells on the semiconductor device.Type: ApplicationFiled: February 21, 2014Publication date: June 19, 2014Applicant: Tela Innovations, Inc.Inventors: Jonathan R. Quandt, Scott T. Becker, Dhrumil Gandhi
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Publication number: 20140151751Abstract: One or more techniques or systems for mitigating density gradients between two or more regions of cells are provided herein. In some embodiments, an array of cells is associated with a dummy region. For example, the array of cells includes an array of gates and an array of OD regions. In some embodiments, the array of gates includes a first set of gates associated with a first gate dimension and a second set of gates associated with a second gate dimension. In some embodiments, the array of OD regions includes a first set of OD regions associated with a first OD dimension and a second set of OD regions associated with a second OD dimension. In this manner, at least one of a pattern density, gate density, or OD density is customized to a region associated with active cells, thus mitigating density gradients between respective regions.Type: ApplicationFiled: December 20, 2012Publication date: June 5, 2014Applicant: Taiwan Semiconductor Manufacturing Company LimitedInventor: Taiwan Semiconductor Manufacturing Company Limited
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Patent number: 8735857Abstract: A via-configurable circuit block may contain chains of p-type and n-type transistors that may or may not be interconnected by means of configurable vias. Configurable vias may also be used to connect various transistor terminals to a ground line, a power line and/or to various terminals that may provide connections outside of the circuit block.Type: GrantFiled: October 12, 2011Date of Patent: May 27, 2014Assignee: eASIC CorporationInventors: Alexander Andreev, Sergey Gribok, Ranko Scepanovic
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Patent number: 8716803Abstract: A 3-D Single Floating Gate Non-Volatile Memory (SFGNVM) device based on the 3-D fin Metal-Oxide-Semiconductor Field Effect Transistor (MOSFET) is disclosed. The disclosed Non-Volatile Memory (NVM) device consists of a pair of semiconductor fins and one floating metal gate. The floating metal gate for storing electrical charges to alter the threshold voltage of the fin MOSFET crosses over the pair of semiconductor fins on top of coupling and tunneling dielectrics above the surfaces of the two semiconductor fins. One semiconductor fin with the same type impurity forms the control gate of the non-volatile memory device. The other semiconductor fin is doped with opposite type of impurity in the channel regions under the metal floating gate and with the same type of impurity in the source and drain regions on the sides of the crossed metal floating gate.Type: GrantFiled: October 4, 2012Date of Patent: May 6, 2014Assignee: FlashSilicon IncorporationInventor: Lee Wang
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Patent number: 8710553Abstract: An integrated circuit includes a substrate. The substrate includes diffusion lines. The diffusion lines include impurities diffused into the substrate. A signal line layer includes first signal lines. A first metal layer includes second signal lines. The second signal lines include a first metallic material. A second metal layer includes third signal lines. The third signal lines include a second metallic material. First contacts connect the diffusion lines to (i) a first set of the second signal lines, or (ii) a first set of the third signal lines. Second contacts connect a first set of the first signal lines to a second set of the third signal lines. Each signal line in a first set of the second signal lines includes first portions and second portions. The first portions extend towards and are not connected to the second contacts. The first portions are not parallel to the second portions.Type: GrantFiled: July 3, 2013Date of Patent: April 29, 2014Assignee: Marvell International Ltd.Inventors: Qiang Tang, Min She, Ken Liao
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Patent number: 8698234Abstract: A semiconductor device including a connecting structure includes an edge region, a first trench and a second trench running toward the edge region, a first electrode within the first trench, and a second electrode within the second trench, the first and second electrodes being arranged in a same electrode plane with regard to a main surface of a substrate of the electronic device within the trenches, and the first electrode extending, at an edge region side end of the first trench, farther toward the edge region than the second electrode extends, at an edge region side end of the second trench, toward the edge region.Type: GrantFiled: October 19, 2011Date of Patent: April 15, 2014Assignee: Infineon Technologies Austria AGInventors: Franz Hirler, Markus Zundel
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Patent number: 8698203Abstract: A semiconductor device includes a semiconductor layer having a plurality of active regions that are separated by element isolation grooves, a capacitive film having a sidewall covering portion covering a sidewall of the element isolation grooves, and an electrode film laminated on the capacitive film, and a capacitor element is formed by the semiconductor layer, the capacitive film and the electrode film.Type: GrantFiled: July 26, 2012Date of Patent: April 15, 2014Assignee: Rohm Co., Ltd.Inventor: Bungo Tanaka
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Patent number: 8698273Abstract: A layout structure of a semiconductor integrated circuit is provided with which narrowing and breaking of metal interconnects near a cell boundary can be prevented without increasing the data amount and processing time for OPC. A cell A and a cell B are adjacent to each other along a cell boundary. The interconnect regions of metal interconnects from which to the cell boundary no other interconnect region exists are placed to be substantially axisymmetric with respect to the cell boundary, while sides of diffusion regions facing the cell boundary are asymmetric with respect to the cell boundary.Type: GrantFiled: December 13, 2012Date of Patent: April 15, 2014Assignee: Panasonic CorporationInventors: Tomoaki Ikegami, Hidetoshi Nishimura, Kazuyuki Nakanishi
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Patent number: 8692296Abstract: Semiconductor devices and manufacturing methods thereof are disclosed. In one embodiment, a semiconductor device includes a workpiece with a first region having a plurality of first features and a second region having a plurality of second features proximate the first region. The first region and the second region share a patterning overlap region disposed between the first region and the second region. The patterning overlap region includes a residue feature with an aspect ratio of about 4 or less.Type: GrantFiled: February 9, 2012Date of Patent: April 8, 2014Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chun-Chang Chen, Shun-Shing Yang, Shih-Chi Fu, Wang-Pen Mo, Hung-Chang Hsieh
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Patent number: 8687161Abstract: A new TFT arrangement is demonstrated, which enables prevention of TFT to be formed over a joint portion between the adjacent SOI layers prepared by the process including the separation of a thin single crystal semiconductor layer from a semiconductor wafer. The TFT arrangement is characterized by the structure where a plurality of TFTs each belonging to different pixels is gathered and arranged close to an intersection portion of a scanning line and a signal line. This structure allows the distance between regions, which are provided with the plurality of TFTs, to be extremely large compared with the distance between adjacent TFTs in the conventional TFT arrangement in which all TFTs are arranged in at a regular interval. The formation of a TFT over the joint portion can be avoided by the present arrangement, which leads to the formation of a display device with a negligible amount of display defects.Type: GrantFiled: September 24, 2011Date of Patent: April 1, 2014Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventor: Takahiro Kasahara
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Patent number: 8674410Abstract: A method of manufacturing a metal silicide is disclosed below. A substrate having a first region and a second region is proviced. A silicon layer is formed on the substrate. A planarization process is performed to make the silicon layer having a planar surface. A part of the silicon layer is removed to form a plurality of first gates on the first region and to form a plurality of second gates on the second region. The height of the first gates is greater than the height of the second gates, and top surfaces of the first gates and the second gates have the same height level. A dielectric layer covering the first gates and the second gates is formed and exposes the top surfaces of the first gates and the second gates. A metal silicide is formed on the top surfaces of the first gates and the second gates.Type: GrantFiled: March 7, 2012Date of Patent: March 18, 2014Assignee: Macronix International Co., Ltd.Inventors: Yen-Hao Shih, Ying-Tso Chen, Shih-Chang Tsai, Chun-Fu Chen
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Patent number: 8653565Abstract: Various aspects of the technology includes a quad semiconductor power and/or switching FET comprising a pair of control/sync FET devices. Current may be distributed in parallel along source and drain fingers. Gate fingers and pads may be arranged in a serpentine configuration for applying gate signals to both ends of gate fingers. A single continuous ohmic metal finger includes both source and drain regions and functions as a source-drain node. A set of electrodes for distributing the current may be arrayed along the width of the source and/or drain fingers and oriented to cross the fingers along the length of the source and drain fingers. Current may be conducted from the electrodes to the source and drain fingers through vias disposed along the surface of the fingers. Heat developed in the source, drain, and gate fingers may be conducted through the vias to the electrodes and out of the device.Type: GrantFiled: November 26, 2012Date of Patent: February 18, 2014Assignee: Sarda Technologies, Inc.Inventor: James L. Vorhaus
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Patent number: 8652909Abstract: A method of forming a nonvolatile memory cell includes forming a first electrode and a second electrode of the memory cell. Sacrificial material is provided between the first second electrodes. The sacrificial material is exchanged with programmable material. The sacrificial material may additionally be exchanged with select device material.Type: GrantFiled: June 25, 2012Date of Patent: February 18, 2014Assignee: Micron Technology, Inc.Inventors: Scott E. Sills, Gurtej S. Sandhu
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Patent number: 8653857Abstract: An exclusive-or circuit includes a pass gate controlled by a second input node. The pass gate is connected to pass through a version of a logic state present at a first input node to an output node when so controlled. A transmission gate is controlled by the first input node. The transmission gate is connected to pass through a version of the logic state present at the second input node to the output node when so controlled. Pullup logic is controlled by both the first and second input nodes. The pullup logic is connected to drive the output node low when both the first and second input nodes are high. An exclusive-nor circuit is defined similar to the exclusive-or circuit, except that the pullup logic is replaced by pulldown logic which is connected to drive the output node high when both the first and second input nodes are high.Type: GrantFiled: May 5, 2009Date of Patent: February 18, 2014Assignee: Tela Innovations, Inc.Inventor: Scott T. Becker
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Publication number: 20140042496Abstract: A programmable analog device in which data can be held even when supply of a power supply potential is stopped. The programmable circuit includes unit cells connected in parallel or in series, and each of the unit cells includes an analog element. A conduction state of each of the unit cells is changed between an on state and an off state. Each of the unit cells includes, as a switch of the unit cell, a first transistor having a sufficiently low off-state current and a second transistor, a gate electrode of the second transistor being electrically connected to a source or drain electrode of the first transistor. The conduction state of the unit cell is controlled with a potential of the gate electrode of the second transistor, which can be kept even when no power is supplied thanks to the low off-state current of the first transistor.Type: ApplicationFiled: October 22, 2013Publication date: February 13, 2014Applicant: Semiconductor Energy Laboratory Co., Ltd.Inventors: Takuro OHMARU, Yutaka SHIONOIRI
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Publication number: 20140027819Abstract: A corner layout for a semiconductor device that maximizes the breakdown voltage is disclosed. The device includes first and second subsets of the striped cell arrays. The ends of each striped cell in the first array is spaced a uniform distance from the nearest termination device structure. In the second subset, the ends of striped cells proximate a corner of the active cell region are configured to maximize breakdown voltage by spacing the ends of each striped cell a non-uniform distance from the nearest termination device structure. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.Type: ApplicationFiled: July 30, 2012Publication date: January 30, 2014Applicant: Alpha and Omega Semiconductor IncorporatedInventors: Lingpeng Guan, Anup Bhalla
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Patent number: 8637906Abstract: A semiconductor integrated circuit includes a substrate, an oxide layer formed on an upper surface of the substrate, a plurality of polysilicon members arranged at constant intervals in a matrix on an upper surface of the oxide layer and including at least one first polysilicon member and a plurality of second polysilicon members, and a diffusion layer formed in the substrate under the first polysilicon member and electrically coupled to an interconnect for supplying a first power supply voltage, wherein the first polysilicon member is situated at an outermost periphery of the matrix and electrically coupled to an interconnect for supplying a second power supply voltage, and the plurality of second polysilicon members are situated inside the outermost periphery of the matrix.Type: GrantFiled: June 15, 2009Date of Patent: January 28, 2014Assignee: Fujitsu Semiconductor LimitedInventors: Hideyuki Komuro, Koji Nozoe
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Publication number: 20140021515Abstract: A micromechanical structure, in particular a sensor arrangement, includes at least one micromechanical functional layer, a CMOS substrate region arranged below the at least one micromechanical functional layer, and an arrangement of one or more contact elements. The CMOS substrate region has at least one configurable circuit arrangement. The arrangement of one or more contact elements is arranged between the at least one micromechanical functional layer and the CMOS substrate region and is electrically connected to the micromechanical functional layer and the circuit arrangement. The configurable circuit arrangement is designed in such a way that the one or more contact elements are configured to be selectively connected to electrical connection lines in the CMOS substrate region.Type: ApplicationFiled: July 16, 2013Publication date: January 23, 2014Applicant: Robert Bosch GmbHInventors: Johannes Classen, Miko Hattass, Lars Tebje, Daniel Christoph Meisel
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Patent number: 8634222Abstract: Memory devices and methods of operating memory devices are shown. Configurations described include a memory cell string having an elongated n type body region and having select gates with p type bodies. Configurations and methods shown can provide a reliable bias to a body region for memory operations such as erasing.Type: GrantFiled: March 25, 2013Date of Patent: January 21, 2014Assignee: Micron Technology, Inc.Inventor: Akira Goda
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Patent number: 8624298Abstract: A flat panel display includes a gate line, a data line, and a power supply line and a plurality of pixels connected to the lines, wherein each of the pixels includes a first thin film transistor that includes an active layer having a channel region, a source region, and a drain region and a bias supply layer in contact with the channel region so as to apply a voltage to the channel region of the first thin film transistor, wherein the bias supply layer of the first thin film transistor is connected to the power supply line.Type: GrantFiled: June 11, 2007Date of Patent: January 7, 2014Assignee: Samsung Display Co., Ltd.Inventors: Byoung-Deog Choi, Sung-Sik Bae, Won-Sik Kim
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Publication number: 20130334575Abstract: The technology relates to a damascene word line for a three dimensional array of nonvolatile memory cells. Partly oxidized lines of material such as silicon are made over a plurality of stacked nonvolatile memory structures. Word line trenches are made in the partly oxidized lines, by removing the unoxidized lines from the intermediate parts of the partly oxidized lines, leaving the plurality of oxidized lines at the outer parts of the plurality of partly oxidized lines. Word lines are made in the word line trenches over the plurality of stacked nonvolatile memory structures.Type: ApplicationFiled: June 19, 2012Publication date: December 19, 2013Applicant: Macronix International Co., Ltd.Inventors: Shih-Hung Chen, Yen-Hao Shih, Hang-Ting Lue