Including A Field-effect Type Component (epo) Patents (Class 257/E27.014)
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Patent number: 11963347Abstract: A memory device includes a transistor, an anti-fuse element, a source/drain contact, a first gate via, and a second gate via. The transistor is over a substrate. The anti-fuse element is over the substrate and is connected to the transistor in series. The source/drain contact is connected to a source/drain region of the transistor. The first gate via is connected to a first gate structure of the transistor. The first gate structure of the transistor extends along a first direction in a top view. The second gate via is connected to a second gate structure of the anti-fuse element. The second gate via is between the first gate via and the source/drain contact along the first direction in the top view.Type: GrantFiled: April 21, 2023Date of Patent: April 16, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Chiung-Ting Ou, Ming-Yih Wang, Jian-Hong Lin
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Patent number: 11665890Abstract: A memory device includes a transistor, an anti-fuse element, a first gate via, a second gate via, and a bit line. The transistor includes a fin structure and a first gate structure across the fin structure. The anti-fuse element includes the fin structure and a second gate structure across the fin structure. The first gate via is connected to the first gate structure of the transistor and is spaced apart from the fin structure in a top view. The second gate via is connected to the second gate structure of the anti-fuse element and is directly above the fin structure. The bit line is connected to the fin structure and the transistor.Type: GrantFiled: August 4, 2021Date of Patent: May 30, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Chiung-Ting Ou, Ming-Yih Wang, Jian-Hong Lin
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Patent number: 11437367Abstract: A 3D integrated circuit (3D IC) chip is described. The 3D IC chip includes a die having a compound semiconductor high electron mobility transistor (HEMT) active device. The compound semiconductor HEMT active device is composed of compound semiconductor layers on a single crystal, compound semiconductor layer. The 3D IC chip also includes an acoustic device integrated in the single crystal, compound semiconductor layer. The 3D IC chip further includes a passive device integrated in back-end-of-line layers of the die on the single crystal, compound semiconductor layer.Type: GrantFiled: April 21, 2020Date of Patent: September 6, 2022Assignee: QUALCOMM IncorporatedInventors: Je-Hsiung Lan, Ranadeep Dutta, Jonghae Kim
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Patent number: 9041187Abstract: A semiconductor package that includes a substrate having a metallic back plate, an insulation body and a plurality of conductive pads on the insulation body, and a semiconductor die coupled to said conductive pads, the conductive pads including regions readied for direct connection to pads external to the package using a conductive adhesive.Type: GrantFiled: July 11, 2014Date of Patent: May 26, 2015Assignee: International Rectifier CorporationInventor: Martin Standing
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Patent number: 8957482Abstract: In various embodiments, the fuse is formed from silicide and on top of a fin of a fin structure. Because the fuse is formed on top of a fin, its width takes the width of the fin, which is very thin. Depending on implementations, the fuse is also formed using planar technology and includes a thin width. Because the width of the fuse is relatively thin, a predetermined current can reliably cause the fuse to be opened. Further, the fuse can be used with a transistor to form a memory cell used in memory arrays, and the transistor utilizes FinFET technology.Type: GrantFiled: March 25, 2010Date of Patent: February 17, 2015Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Fu-Lung Hsueh, Tao Wen Chung, Po-Yao Ke, Shine Chung
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Patent number: 8946713Abstract: Disclosed herein is an electrostatic discharge protection structure which includes a signal line, a thin-film transistor and a shunt wire. The thin-film transistor includes a gate electrode, a metal-oxide semiconductor layer, a source electrode and a drain electrode. The first metal-oxide semiconductor layer is disposed above the first gate electrode. The metal-oxide semiconductor layer has a channel region characterized in having a width/length ratio of less than 1. The source electrode is equipotentially connected to the gate electrode. The shunt wire is electrically connected to the drain electrode. When the signal line receives a voltage surge of greater than a predetermined magnitude, the voltage surge is shunted through the thin-film transistor to the shunt wire.Type: GrantFiled: November 26, 2012Date of Patent: February 3, 2015Assignee: E Ink Holdings Inc.Inventors: Xue-Hung Tsai, Chia-Chun Yeh, Henry Wang, Ted-Hong Shinn
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Patent number: 8916909Abstract: A semiconductor device is disclosed. In one embodiment, the semiconductor device includes two different semiconductor materials. The two semiconductor materials are arranged adjacent one another in a common plane.Type: GrantFiled: March 6, 2012Date of Patent: December 23, 2014Assignee: Infineon Technologies Austria AGInventors: Franz Hirler, Andreas Meiser
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Patent number: 8878304Abstract: The present invention discloses a fuse circuit for final test trimming of an integrated circuit (IC) chip. The fuse circuit includes at least one electrical fuse, at least one control switch corresponding to the electrical fuse, and a resistant device. The electrical fuse is connected with the control switch in series between a predetermined pin and a grounding pin. The control switch receives a control signal to determine whether a predetermined current flows through the corresponding electrical fuse and breaks the electrical fuse. The resistant device is coupled between a bulk terminal and a source terminal to increase a resistance of a parasitic channel, such that an electrostatic discharge (ESD) protection is enhanced, and errors of final test trimming of an IC chip are avoided.Type: GrantFiled: January 25, 2012Date of Patent: November 4, 2014Assignee: Richtek Technology Corporation, R.O.C.Inventors: Li-Wen Fang, Chih-Hao Yang, An-Tung Chen
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Patent number: 8866194Abstract: A semiconductor device (npn bipolar transistor) includes an n-type collector layer, a base layer constituted by a p+ diffusion layer, a SiGe layer and a p-type silicon film, an n-type emitter layer and a charge transport prevention film formed between the n-type collector layer and the n-type emitter layer and having an effect as a potential barrier with respect to either electrons or holes.Type: GrantFiled: September 24, 2007Date of Patent: October 21, 2014Assignee: Semiconductor Components Industries, LLCInventors: Shinya Naito, Hideaki Fujiwara, Toru Dan
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Patent number: 8847330Abstract: To suppress stress variation on a channel forming region, a semiconductor device includes an element isolating region on the semiconductor substrate principal surface, and an element forming region on the principal surface to be surrounded by the element isolating region. The principal surface has orthogonal first and second directions. A circumferential shape of the element forming region has a first side extending along the first direction. The element forming region has a first transistor region (TR1), a second transistor region (TR2) arranged between the first side and TR1, and a dummy region on the first direction side of TR1. TR1 has a first channel forming region facing the first side. TR2 has a second channel forming region facing the first side. The first channel forming region has a non-facing region that is not facing the second channel forming region. The dummy region faces the non-facing region in the second direction.Type: GrantFiled: March 25, 2013Date of Patent: September 30, 2014Assignee: Renesas Electronics CorporationInventor: Toshihide Yamaguchi
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Patent number: 8772861Abstract: One embodiment of the invention relates to a field effect trench transistor with a multiplicity of transistor cells that are arranged like an array and whose gate electrodes are arranged in active trenches formed in a semiconductor body. Inactive trenches are arranged in the array of the transistor cells, there being no gate electrodes situated in said inactive trenches, and a series of polysilicon diodes are integrated in one or more of the inactive trenches which diodes, for protection against damage to the gate oxide through ESD pulses, are contact-connected to a source metallization at one of their ends and to a gate metallization at their other end, and/or alternatively or additionally one or more polysilicon zener diodes connected in series is or are integrated in the inactive trench or trenches and contact-connected to the gate metallization by one of its or their ends and to drain potential by its or their other end.Type: GrantFiled: September 20, 2005Date of Patent: July 8, 2014Assignee: Infineon Technologies AGInventors: Markus Zundel, Norbert Krischke, Thorsten Meyer
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Patent number: 8749018Abstract: An integrated semiconductor device is provided. The integrated semiconductor device has a first semiconductor region of a second conductivity type, a second semiconductor region of a first conductivity type forming a pn-junction with the first semiconductor region, a non-monocrystalline semiconductor layer of the first conductivity type arranged on the second semiconductor region, a first well and at least one second well of the first conductivity type arranged on the non-monocrystalline semiconductor layer and an insulating structure insulating the first well from the at least one second well and the non-monocrystalline semiconductor layer. Further, a method for forming a semiconductor device is provided.Type: GrantFiled: June 21, 2010Date of Patent: June 10, 2014Assignee: Infineon Technologies AGInventors: Matthias Stecher, Hans Weber, Lincoln O'Riain, Birgit von Ehrenwall
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Patent number: 8735992Abstract: A power switch with active snubber. In accordance with a first embodiment, an electronic circuit includes a first power semiconductor device and a second power semiconductor device coupled to the first power semiconductor device. The second power semiconductor device is configured to oppose ringing of the first power semiconductor device.Type: GrantFiled: July 1, 2010Date of Patent: May 27, 2014Assignee: Vishay-SiliconixInventor: Kyle Terrill
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Thin film transistor, method of manufacturing the same and flat panel display device having the same
Patent number: 8728862Abstract: A thin film transistor, a method of manufacturing the thin film transistor, and a flat panel display device including the thin film transistor. The thin film transistor includes: a gate electrode formed on a substrate; a gate insulating film formed on the gate electrode; an activation layer formed on the gate insulating film; a passivation layer including a compound semiconductor oxide, formed on the activation layer; and source and drain electrodes that contact the activation layer.Type: GrantFiled: May 2, 2012Date of Patent: May 20, 2014Assignee: Samsung Display Co., Ltd.Inventors: Jae-Heung Ha, Young-Woo Song, Jong-Hyuk Lee, Jong-Han Jeong, Min-Kyu Kim, Yeon-Gon Mo, Jae-Kyeong Jeong, Hyun-Joong Chung, Kwang-Suk Kim, Hui-Won Yang, Chaun-Gi Choi -
Patent number: 8674411Abstract: A semiconductor device is disclosed, which comprises first and second input ports, first and second output nodes, and first and second transistors. The first transistor includes first and second diffusion regions defining a first channel region and a first gate electrode and connected to the first input port, the first diffusion region being connected to the first output node, the second diffusion region being disposed between the first diffusion region and the first input port and supplied with a first operating potential. The second transistor includes third and fourth diffusion regions defining a second channel region and a second gate electrode and connected to the second input port, the third diffusion region being supplied with the first operating potential, the fourth diffusion region being disposed between the third diffusion region and the second input port and connected to the second output node.Type: GrantFiled: June 14, 2012Date of Patent: March 18, 2014Assignee: Elpida Memory, Inc.Inventors: Hiroshi Shimizu, Takamitsu Onda
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Publication number: 20130293991Abstract: Aspects of the invention provide an electrostatic discharge (ESD) protection device for eliminating current leakage, and a related method. In one embodiment, an ESD protection device includes: a resistor-capacitor (RC) circuit for receiving a power supply voltage; an ESD clamp including a plurality of n-type field-effect transistors (nFETs) for protecting the IC during an ESD event; a trigger circuit for receiving an output of the RC circuit and generating a trigger pulse to turn on the ESD clamp during the ESD event; and an nFET bias selection circuit connected to the trigger circuit, the nFET bias selection circuit for selecting one of: a low voltage supply or a negative bias voltage supply for the trigger circuit, such that the trigger circuit generates a trigger pulse, in response to selecting the negative bias voltage supply, to turn off the ESD clamp during normal operation.Type: ApplicationFiled: May 4, 2012Publication date: November 7, 2013Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Albert M. Chu, Joseph A. Iadanza, Mujahid Muhammad, Daryl M. Seitzer, Rohit Shetty, Jane S. Tu
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Publication number: 20130264610Abstract: A semiconductor device with temperature control system. Embodiments of the device may include a MEMS chip including a first heater with a dedicated first temperature control loop and a CMOS chip including a second heater with a dedicated second temperature control loop. Each control loop may have a dedicated temperature sensor for controlling the thermal output of each heater. The first heater and sensor are disposed proximate to a MEMS device in the MEMS chip for direct heating thereof. The temperature of the MEMS chip and CMOS chip are independently controllable of each other via the temperature control loops.Type: ApplicationFiled: April 6, 2012Publication date: October 10, 2013Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Tung-Tsun CHEN, Chia-Hua CHU, Chung-Hsien LIN, Jui-Cheng HUANG
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Patent number: 8552559Abstract: A new interconnection scheme is described, comprising both coarse and fine line interconnection schemes in an IC chip. The coarse metal interconnection, typically formed by selective electroplating technology, is located on top of the fine line interconnection scheme. It is especially useful for long distance lines, clock, power and ground buses, and other applications such as high Q inductors and bypass lines. The fine line interconnections are more appropriate to be used for local interconnections. The combined structure of coarse and fine line interconnections forms a new interconnection scheme that not only enhances IC speed, but also lowers power consumption.Type: GrantFiled: March 23, 2005Date of Patent: October 8, 2013Assignee: Megica CorporationInventors: Mou-Shiung Lin, Chiu-Ming Chou, Chien-Kang Chou
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Publication number: 20130249018Abstract: One aspect of the invention relates to a semiconductor chip with a semiconductor body. The semiconductor body has an inner region and a ring-shaped outer region. An electronic structure is monolithically integrated in the inner region and has a controllable first semiconductor component with a first load path and a first control input for controlling the first load path. Further, a ring-shaped second electronic component is monolithically integrated in the outer region and surrounds the inner region. Moreover, the second electronic component has a second load path that is electrically not connected in parallel to the first load path.Type: ApplicationFiled: March 22, 2012Publication date: September 26, 2013Applicant: INFINEON TECHNOLOGIES AGInventors: Gerhard Zojer, Daniel Auer, Gerrit Utz, Claudia Kabusch
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Publication number: 20130234221Abstract: The present disclosure relates to a semiconductor device, such as a transistor. The device includes a gate terminal, a source terminal, a drain terminal, a transconductance component, and a boost component. The gate terminal is configured to receive a bias voltage. The drain terminal is coupled to the boost component. The transconductance component is coupled to the gate terminal, the source terminal and the drain terminal and provides an output current proportional to the bias voltage. The boost component is coupled to the transconductance component and boosts the output current at a selected frequency range.Type: ApplicationFiled: March 6, 2012Publication date: September 12, 2013Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.Inventor: Hsiu-Ying Cho
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Patent number: 8514602Abstract: In one embodiment, a nonvolatile semiconductor memory device includes a substrate provided with a memory cell part and sense amplifiers on a surface of the substrate, first isolation regions and first device regions disposed in the substrate under the memory cell part, and second isolation regions and second device regions disposed in the substrate under the sense amplifiers. The device further includes a plurality of interconnects disposed on the substrate in the sense amplifiers, extending in a first direction parallel to the surface of the substrate, being adjacent to one another in a second direction perpendicular to the first direction, and arranged in the same interconnect layer. At least one of the second device regions includes first and second stripe portions extending in the first direction, being adjacent in the second direction, and having stripe shapes, and a connecting portion disposed to connect the first stripe portion and the second stripe portion.Type: GrantFiled: January 31, 2011Date of Patent: August 20, 2013Assignee: Kabushiki Kaisha ToshibaInventor: Mitsuhiko Noda
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Patent number: 8471302Abstract: Neutralization capacitances are commonly employed to compensate for the Miller effect; however, at higher frequencies, the parasitic inductance introduced in the interconnect can affect the neutralization. Here, a layout has been provided where a MOS capacitor is merged with a complementary transistor. By having this merged device, the layout is compact and reduces interconnect area, which reduces the effects of parasitic inductance at higher frequencies (i.e., millimeter wave or terahertz). This layout can also be used to implement linearity enhancement schemes.Type: GrantFiled: October 25, 2010Date of Patent: June 25, 2013Assignee: Texas Instruments IncorporatedInventor: Siraj Akhtar
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Patent number: 8466535Abstract: The spikes in current and voltage that result from the failure of a galvanic dielectric layer are safely contained by a galvanic isolation fuse that pops and forms and open circuit between a high-voltage die and a low-voltage die in response to the failure of the galvanic dielectric layer.Type: GrantFiled: August 12, 2011Date of Patent: June 18, 2013Assignee: National Semiconductor CorporationInventors: Peter J. Hopper, William French, Ann Gabrys, Martin Fallon
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Publication number: 20130113049Abstract: The present invention discloses a fuse circuit for final test trimming of an integrated circuit (IC) chip. The fuse circuit includes at least one electrical fuse, at least one control switch corresponding to the electrical fuse, and a resistant device. The electrical fuse is connected with the control switch in series between a predetermined pin and a grounding pin. The control switch receives a control signal to determine whether a predetermined current flows through the corresponding electrical fuse and breaks the electrical fuse. The resistant device is coupled between a bulk terminal and a source terminal to increase a resistance of a parasitic channel, such that an electrostatic discharge (ESD) protection is enhanced, and errors of final test trimming of an IC chip are avoided.Type: ApplicationFiled: January 25, 2012Publication date: May 9, 2013Inventors: LI-WEN FANG, Chih-Hao Yang, An-Tung Chen
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Patent number: 8432003Abstract: To suppress stress variation on a channel forming region, a semiconductor device includes an element isolating region on the semiconductor substrate principal surface, and an element forming region on the principal surface to be surrounded by the element isolating region. The principal surface has orthogonal first and second directions. A circumferential shape of the element forming region has a first side extending along the first direction. The element forming region has a first transistor region (TR1), a second transistor region (TR2) arranged between the first side and TR1, and a dummy region on the first direction side of TR1. TR1 has a first channel forming region facing the first side. TR2 has a second channel forming region facing the first side. The first channel forming region has a non-facing region that is not facing the second channel forming region. The dummy region faces the non-facing region in the second direction.Type: GrantFiled: June 29, 2010Date of Patent: April 30, 2013Assignee: Renesas Electronics CorporationInventor: Toshihide Yamaguchi
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Publication number: 20130069120Abstract: Disclosed is a pH sensor comprising a carrier (10) comprising a plurality of conductive tracks and an exposed conductive area (40) defining a reference electrode connected to one of said conductive tracks; a sensing device (30) mounted on the carrier and connected at least one other of said conductive tracks; an encapsulation (20) covering the carrier, said encapsulation comprising a first cavity (22) exposing a surface (32) of the sensing device and a second cavity (24) exposing the exposed conductive area, said second cavity comprising a reference electrode material (42) and an ion reservoir material (44) sharing at least one ion type with said reference electrode material, the reference electrode material being sandwiched between the exposed conductive area and the ion reservoir material. A method of manufacturing such a pH sensor is also disclosed.Type: ApplicationFiled: August 31, 2012Publication date: March 21, 2013Applicant: NXP B.V.Inventors: Matthias MERZ, Coenraad Cornelis TAK, Romano HOOFMAN
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Patent number: 8390000Abstract: A III-N device is described with a III-N material layer, an insulator layer on a surface of the III-N material layer, an etch stop layer on an opposite side of the insulator layer from the III-N material layer, and an electrode defining layer on an opposite side of the etch stop layer from the etch stop layer from the insulator layer. A recess is formed in the electrode defining layer. An electrode is formed in the recess. The insulator can have a precisely controlled thickness, particularly between the electrode and III-N material layer.Type: GrantFiled: August 28, 2009Date of Patent: March 5, 2013Assignee: Transphorm Inc.Inventors: Rongming Chu, Robert Coffie
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Publication number: 20130050887Abstract: Circuits, integrated circuits, apparatuses, and methods, such as those for protecting circuits against electrostatic discharge events are disclosed. In an example method, a thyristor is triggered to conduct current from a signal node to a reference voltage node using leakage currents provided by a transistor formed in a semiconductor doped well shared with the base of the thyristor. The leakage currents are responsive to a noise event (e.g., electrostatic discharge (ESD) event) at the signal node, and increase the voltage of the semiconductor doped well to forward bias the base and the collector of the thyristor. The triggered thyristor conducts the current resulting from the ESD event to the reference voltage node.Type: ApplicationFiled: August 23, 2011Publication date: February 28, 2013Applicant: Micron Technology, Inc.Inventors: Xiaofeng Fan, Michael D. Chaine
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Publication number: 20130043513Abstract: A fabricating method of a shallow trench isolation structure includes the following steps. Firstly, a substrate is provided, wherein a high voltage device area is defined in the substrate. Then, a first etching process is performed to partially remove the substrate, thereby forming a preliminary shallow trench in the high voltage device area. Then, a second etching process is performed to further remove the substrate corresponding to the preliminary shallow trench, thereby forming a first shallow trench in the high voltage device area. Afterwards, a dielectric material is filled in the first shallow trench, thereby forming a first shallow trench isolation structure.Type: ApplicationFiled: August 19, 2011Publication date: February 21, 2013Applicant: UNITED MICROELECTRONICS CORPORATIONInventors: Liang-An HUANG, Yu-Chun Huang, Chin-Fu Lin, Yu-Ciao Lin, Yu-Chieh Lin, Hsin-Liang Liu, Chun-Hung Cheng, Yuan-Cheng Yang, Yau-Kae Sheu
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Publication number: 20130043483Abstract: A hybrid transistor device is provided. In one example case, the device includes a substrate, an oxide layer formed on the substrate, and a wide-bandgap body material formed between a portion of the oxide layer and a gate dielectric layer. The wide-bandgap body material has an energy bandgap higher than that of silicon. The device includes source-drain/emitter material formed on the oxide layer adjacent to the wide-bandgap body material so as to define a hetero-structure interface where the source-drain/emitter material contacts the wide-bandgap body material. The device includes a gate material formed over the gate dielectric layer, a base material formed over a portion of the source-drain/emitter material, and a collector material formed over a portion of the base material. The source-drain/emitter material is shared so as to electrically combine a drain of a first transistor type portion of the device and an emitter of a second transistor type portion.Type: ApplicationFiled: August 17, 2011Publication date: February 21, 2013Applicant: BAE SYSTEMS Information & Electronic Systems Integration Inc.Inventor: Richard T. Chan
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Publication number: 20130037908Abstract: The spikes in current and voltage that result from the failure of a galvanic dielectric layer are safely contained by a galvanic isolation fuse that pops and forms and open circuit between a high-voltage die and a low-voltage die in response to the failure of the galvanic dielectric layer.Type: ApplicationFiled: August 12, 2011Publication date: February 14, 2013Inventors: Peter J. Hopper, William French, Ann Gabrys, Martin Fallon
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Patent number: 8373234Abstract: A semiconductor device includes a structure in which a difference in height between a cell region and a peripheral region are formed so that a buried gate structure of the cell region is substantially equal in height to the gate of the peripheral region, whereby a bit line and a storage node contact can be more easily formed in the cell region and parasitic capacitance can be decreased. The semiconductor device includes a cell region including a gate buried in a substrate, and a peripheral region adjacent to the cell region, where a step height between a surface of the cell and a surface of the peripheral region is generated.Type: GrantFiled: December 30, 2009Date of Patent: February 12, 2013Assignee: Hynix Semiconductor Inc.Inventors: Jeong Hoon Park, Dong Sauk Kim
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Publication number: 20130032817Abstract: A power amplifier includes a semiconductor substrate including transistor cells, a drain electrode for the transistor cells located on the semiconductor substrate, a drain pad located on the semiconductor substrate and connected to the drain electrode, an ion-implanted resistance located in the semiconductor substrate and extending along and in contact with the drain pad, a floating electrode located on the semiconductor substrate and in contact with the ion-implanted resistance, and an output matching circuit located outside the semiconductor substrate. The power amplifier further includes a wire connecting the drain pad to the output matching circuit.Type: ApplicationFiled: March 29, 2012Publication date: February 7, 2013Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Shinichi MIWA, Yoshihiro TSUKAHARA, Ko KANAYA, Naoki KOSAKA
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Patent number: 8362538Abstract: An object is to provide a memory device which does not need a complex manufacturing process and whose power consumption can be suppressed, and a semiconductor device including the memory device. A solution is to provide a capacitor which holds data and a switching element which controls storing and releasing charge in the capacitor in a memory element. In the memory element, a phase-inversion element such as an inverter or a clocked inverter includes the phase of an input signal is inverted and the signal is output. For the switching element, a transistor including an oxide semiconductor in a channel formation region is used. In the case where application of a power supply voltage to the phase-inversion element is stopped, the data is stored in the capacitor, so that the data is held in the capacitor even when the application of the power supply voltage to the phase-inversion element is stopped.Type: GrantFiled: December 22, 2010Date of Patent: January 29, 2013Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Jun Koyama, Shunpei Yamazaki
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Patent number: 8362539Abstract: A semiconductor device includes a first substrate including at least one first well region and first impurity regions on portions of the substrate and a bias voltage plate on a surface of the substrate. A semiconductor device may be of a three dimensional stack structure, and in example embodiments, the semiconductor device may further include a through contact plug substantially perpendicularly penetrating at least one substrate and at least one bias voltage plate. Therefore, a design margin of a semiconductor device may be enhanced and a bias voltage may be provided reliably.Type: GrantFiled: July 27, 2009Date of Patent: January 29, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Ki-Whan Song, Jung-Bae Lee
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Patent number: 8357955Abstract: Disclosed herein is a semiconductor integrated circuit, wherein a desired circuit is formed by combining and laying out a plurality of standard cells and connecting the cells together, of which the cell length, i.e., the gap between a pair of opposed sides, is standardized, the plurality of standard cells forming the desired circuit include complementary in-phase driven standard cells, each of which includes a plurality of complementary transistor pairs that are complementary in conductivity type to each other and have their gate electrodes connected together, and N (?2) pairs of all the complementary transistor pairs are driven in phase, and the size of the standardized cell length of the complementary in-phase driven standard cell is defined as an M-fold cell length which is M (N?M?2) times the basic cell length which is appropriate to the single complementary transistor pair.Type: GrantFiled: July 15, 2010Date of Patent: January 22, 2013Assignee: Sony CorporationInventor: Yoshinori Tanaka
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Publication number: 20130009254Abstract: An electrical device with a fin structure, a first section of the fin structure having a first width and a first height, a second section of the fin structure having a second width and a second height, wherein the first width is smaller than the second width and the first height is lower than the second height.Type: ApplicationFiled: September 15, 2012Publication date: January 10, 2013Applicant: INFINEON TECHNOLOGIES AGInventors: Christian Russ, Gunther Lehmann, Franz Ungar
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Patent number: 8350356Abstract: An anti-fuse apparatus includes a substrate of a first conductivity type and a well region of a second conductivity type formed in the substrate. A junction between the well region and the substrate is characterized by a breakdown voltage higher than a predetermined voltage. The apparatus includes a contact region of the second conductivity type within the well region. The apparatus also includes a channel region and a drain region within the substrate. A gate dielectric layer overlies the channel region and the contact region. A first polysilicon gate, the drain region, and the well region are associated with an MOS transistor. The apparatus also includes a second polysilicon gate overlying the gate dielectric layer which overlies the contact region. The contact region is configured to receive a first supply voltage and the second polysilicon gate is configured to receive a second supply voltage.Type: GrantFiled: December 27, 2010Date of Patent: January 8, 2013Assignee: Semiconductor Manufacturing International (Shanghai) CorporationInventor: Daniel Xu
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Publication number: 20120292754Abstract: One exemplary disclosed embodiment comprises a semiconductor package including multiple transistors having a common drain coupled to an exposed conductive clip. A driver integrated circuit (IC) may control the transistors for various power applications. By exposing a top surface of the exposed conductive clip outside of a mold compound of the package, enhanced thermal performance is provided. Additionally, the conductive clip provides a short distance, high current carrying route between transistors of the package, providing higher electrical performance and reduced form factor compared to conventional designs with individually packaged transistors.Type: ApplicationFiled: May 19, 2011Publication date: November 22, 2012Applicant: INTERNATIONAL RECTIFIER CORPORATIONInventor: Eung San Cho
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Publication number: 20120280393Abstract: The invention relates to a microelectromechanical system with an electromechanical microswitch for switching an electrical signal in particular a radio frequency signal, in particular in a GHz range, comprising a multi-level conductive path layer stack arranged on a substrate, wherein conductive paths of the multi-level conductive path layer stack arranged in different conductive levels are insulated from one another through electrically insulating layers and electrically connected with one another through via contacts, an electromechanical switch which is integrated in a recess of the multi-level conductive path layer stack and which includes a contact pivot, an opposite contact and at least one drive electrode for the contact pivot, wherein the contact pivot, the opposite contact and the at least one drive electrode respectively form a portion of a conductive level of the multi-level layer stack.Type: ApplicationFiled: December 7, 2010Publication date: November 8, 2012Applicant: IHP GMBHInventors: Mehmet Kaynak, Mario Birkholz, Bernd Tillack, Karl-Ernst Ehwald, René Scholz
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Publication number: 20120256267Abstract: A method is provided for fabricating an electrical fuse and a field effect transistor having a metal gate which includes removing material from first and second openings in a dielectric region overlying a substrate, wherein the first opening is aligned with an active semiconductor region of the substrate, and the second opening is aligned with an isolation region of the substrate, and the active semiconductor region including a source region and a drain region adjacent edges of the first opening. An electrical fuse can be formed which has a fuse element filling the second opening, the fuse element being a monolithic region of a single conductive material being a metal or a conductive compound of a metal. A metal gate can be formed which extends within the first opening to define a field effect transistor (“FET”) which includes the metal gate and the active semiconductor region.Type: ApplicationFiled: April 5, 2011Publication date: October 11, 2012Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Ying Li, Ramachandra Divakaruni
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Publication number: 20120249160Abstract: After planarization of a gate level dielectric layer, a dummy structure is removed to form a recess. A first conductive material layer and an amorphous metal oxide are deposited into the recess area. A second conduct material layer fills the recess. After planarization, an electrical antifuse is formed within the filled recess area, which includes a first conductive material portion, an amorphous metal oxide portion, and a second conductive material portion. To program the electrical antifuse, current is passed between the two terminals in the pair of the conductive contacts to transform the amorphous metal oxide portion into a crystallized metal oxide portion, which has a lower resistance. A sensing circuit determines whether the metal oxide portion is in an amorphous state (high resistance state) or in a crystalline state (low resistance state).Type: ApplicationFiled: June 14, 2012Publication date: October 4, 2012Applicants: FREESCALE SEMICONDUCTOR, INC., INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Satya N. Chakravarti, Dechao Guo, Chuck T. Le, Byoung W. Min, Rajeevakumar V. Thekkemadathil, Keith Kwong Hon Wong
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Publication number: 20120241819Abstract: There are disclosed herein various implementations of composite III-nitride semiconductor devices having turn-on prevention control. In one exemplary implementation, a normally OFF composite semiconductor device comprises a normally ON III-nitride power transistor and a low voltage (LV) device cascoded with the normally ON III-nitride power transistor to form the normally OFF composite semiconductor device. The LV device is configured to have a noise-resistant threshold voltage to provide the turn-on prevention control for the normally OFF composite semiconductor device by preventing noise current from flowing through a channel of the normally ON III-nitride power transistor in a noisy system.Type: ApplicationFiled: March 8, 2012Publication date: September 27, 2012Applicant: INTERNATIONAL RECTIFIER CORPORATIONInventor: Jason Zhang
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Publication number: 20120187457Abstract: A semiconductor device such as an ID chip of the present invention includes an integrated circuit using a semiconductor element formed by using a thin semiconductor film, and an antenna connected to the integrated circuit. It is preferable that the antenna is formed integrally with the integrated circuit, since the mechanical strength of an ID chip can be enhanced. Note that the antenna used in the present invention also includes a conducting wire that is wound round circularly or spirally and fine particles of a soft magnetic material are arranged between the conducting wires. Specifically, an insulating layer in which fine particles of a soft magnetic material are arranged between the conducting wires. Specifically, an insulating layer in which fine particles of a soft magnetic material are included is arranged between the conducting wires.Type: ApplicationFiled: April 5, 2012Publication date: July 26, 2012Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.Inventors: Shunpei YAMAZAKI, Tatsuya ARAO
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Publication number: 20120146156Abstract: A semiconductor device includes an MIS transistor and an electric fuse. The MIS transistor includes a gate insulating film formed on the semiconductor substrate, and a gate electrode including a first polysilicon layer, a first silicide layer, and a first metal containing layer made of a metal or a conductive metallic compound. The electric fuse includes an insulating film formed on the semiconductor substrate, a second polysilicon layer formed over the insulating film, and a second silicide layer formed on the second polysilicon layer.Type: ApplicationFiled: February 15, 2012Publication date: June 14, 2012Applicant: PANASONIC CORPORATIONInventors: MASANORI SHIRAHAMA, YASUHIRO AGATA, TOSHIAKI KAWASAKI, YUICHI HIROFUJI, TAKAYUKI YAMADA
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Patent number: 8193559Abstract: One aspect is monolithic semiconductor switches and method for manufacturing. One embodiment provides a semiconductor die with a first n-type channel FET and a second n-type channel FET. A source of the first n-type channel FET and a drain of the second n-type channel FET are electrically coupled to at least one contact area at a first side of the semiconductor die, respectively. A drain of the first n-type channel FET, a gate of the first n-type channel FET, a source of the second n-type channel FET and the gate of the second n-type channel FET are electrically coupled to contact areas at a second side of the semiconductor die opposite to the first side, respectively. The contact areas of the drain of the first n-type channel FET, of the gate of the first n-type channel FET, of the source of the second n-type channel FET and of the gate of the second n-type channel FET are electrically separated from each other, respectively.Type: GrantFiled: April 7, 2011Date of Patent: June 5, 2012Assignee: Infineon Technologies Austria AGInventors: Oliver Haeberlen, Walter Rieger, Martin Vielemeyer, Lutz Goergens, Martin Poelzl, Milko Paolucci, Johannes Schoiswohl, Joachim Krumrey, Sonja Krumrey, legal representative
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Publication number: 20120098069Abstract: Neutralization capacitances are commonly employed to compensate for the Miller effect; however, at higher frequencies, the parasitic inductance introduced in the interconnect can affect the neutralization. Here, a layout has been provided where a MOS capacitor is merged with a complementary transistor. By having this merged device, the layout is compact and reduces interconnect area, which reduces the effects of parasitic inductance at higher frequencies (i.e., millimeter wave or terahertz). This layout can also be used to implement linearity enhancement schemes.Type: ApplicationFiled: October 25, 2010Publication date: April 26, 2012Applicant: Texas Instruments IncorporatedInventor: Siraj Akhtar
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Patent number: 8163640Abstract: A dielectric material layer is formed on a metal gate layer for a metal gate electrode, and then lithographically patterned to form a dielectric material portion, followed by formation of a polycrystalline semiconductor layer thereupon. A semiconductor device employing a metal gate electrode is formed in a region of the semiconductor substrate containing a vertically abutting stack of the metal gate layer and the polycrystalline semiconductor layer. A material stack in the shape of an electrical fuse is formed in another region of the semiconductor substrate containing a vertical stack of the metal gate layer, the dielectric material portion, and the polycrystalline semiconductor layer. After metallization of the polycrystalline semiconductor layer, an electrical fuse containing a polycrystalline semiconductor portion and a metal semiconductor alloy portion is formed over the dielectric material portion that separates the electrical fuse from the metal gate layer.Type: GrantFiled: October 18, 2007Date of Patent: April 24, 2012Assignee: International Business Machines CorporationInventors: Xiangdong Chen, Deok-kee Kim, Chandrasekharan Kothandaraman
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Publication number: 20120074896Abstract: A semiconductor die with integrated MOSFET and diode-connected enhancement mode JFET is disclosed. The MOSFET-JFET die includes common semiconductor substrate region (CSSR) of type-1 conductivity. A MOSFET device and a diode-connected enhancement mode JFET (DCE-JFET) device are located upon CSSR. The DCE-JFET device has the CSSR as its DCE-JFET drain. At least two DCE-JFET gate regions of type-2 conductivity located upon the DCE-JFET drain and laterally separated from each other with a DCE-JFET gate spacing. At least a DCE-JFET source of type-1 conductivity located upon the CSSR and between the DCE-JFET gates. A top DCE-JFET electrode, located atop and in contact with the DCE-JFET gate regions and DCE-JFET source regions. When properly configured, the DCE-JFET simultaneously exhibits a forward voltage Vf substantially lower than that of a PN junction diode while the reverse leakage current can be made comparable to that of a PN junction diode.Type: ApplicationFiled: September 29, 2010Publication date: March 29, 2012Inventors: Sik Lui, Wei Wang
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Publication number: 20120068149Abstract: In one or more embodiments, a semiconductor device a FinFET device and a second device. In one or more embodiments, the semiconductor device has a contact element coupled between a surface of the fin and the second device.Type: ApplicationFiled: November 16, 2011Publication date: March 22, 2012Inventors: Ronald Kakoschke, Klaus Schruefer