Including Combination Of Diode, Capacitor, Or Resistor (epo) Patents (Class 257/E27.024)
  • Patent number: 11437404
    Abstract: A FET IC structure made using a back-side access process that mitigates or eliminates thermal conductivity problems. In some embodiments, electrically-isolated thermal paths are formed adjacent the FET and configured to conduct heat laterally away from the FET to generally orthogonal thermal pathways, and thence to thermal pads externally accessible at the “top” of the completed IC. In some embodiments having a thermally-conductive handle wafer, electrically-isolated thermal paths are formed adjacent a FET and configured to conduct heat laterally away from the FET. Thermal vias are formed sufficiently so as to be in thermal contact with the handle wafer and with the conventional metallization layers of the device superstructure, at least one of which is in thermal contact with the lateral thermal paths. In some embodiments, the lateral thermal paths may use dummy gates configured to conduct heat laterally away from a FET to generally orthogonal thermal pathways.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: September 6, 2022
    Assignee: pSemi Corporation
    Inventors: Abhijeet Paul, Richard James Dowling, Hiroshi Yamada, Alain Duvallet, Ronald Eugene Reedy
  • Patent number: 8981527
    Abstract: A method for forming a resistor integrated with a transistor having metal gate includes providing a substrate having a transistor region and a resistor region defined thereon, forming a transistor having a polysilicon dummy gate in the transistor region and a polysilicon main portion with two doped regions positioned at two opposite ends in the resistor region, performing an etching process to remove the polysilicon dummy gate to form a first trench and remove portions of the doped regions to form two second trenches, and forming a metal gate in the first trench to form a transistor having the metal gate and metal structures respectively in the second trenches to form a resistor.
    Type: Grant
    Filed: August 23, 2011
    Date of Patent: March 17, 2015
    Assignee: United Microelectronics Corp.
    Inventors: Jie-Ning Yang, Shih-Chieh Hsu, Yao-Chang Wang, Chi-Horn Pai, Chi-Sheng Tseng, Kun-Szu Tseng, Ying-Hung Chou, Chiu-Hsien Yeh
  • Patent number: 8928043
    Abstract: A high voltage FET device provides drain voltage information with less overall silicon area consumption by forming a spiral resistance poly structure over a drift region of the high voltage FET device. The spiral resistance poly structure has an inner most end coupled to a drain region, and an outer most end coupled to a reference ground.
    Type: Grant
    Filed: April 25, 2013
    Date of Patent: January 6, 2015
    Assignee: Monolithic Power Systems, Inc.
    Inventor: Joseph Urienza
  • Patent number: 8912630
    Abstract: An integrated circuit (IC) and a method of making the same. In one embodiment, the IC includes: a substrate; an insulation layer over the substrate; a resistor over the insulation layer; a thermal gate over the resistor; and a heat sink connected to the thermal gate via a substrate contact, the heat sink adapted to receive thermal energy from the resistor via the thermal gate.
    Type: Grant
    Filed: April 11, 2012
    Date of Patent: December 16, 2014
    Assignee: International Business Machines Corporation
    Inventors: Jed H. Rankin, Robert R. Robison, Dustin K. Slisher
  • Patent number: 8884400
    Abstract: A device includes a metal pad and a passivation layer having a portion overlapping the metal pad. A capacitor includes a bottom capacitor electrode underlying the passivation layer, wherein the bottom capacitor includes the metal pad. The capacitor further includes a top capacitor electrode over the portion of the passivation layer; and a capacitor insulator including the portion of the passivation layer.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: November 11, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hao-Yi Tsai, Hsien-Wei Chen, Hung-Yi Kuo, Tung-Liang Shao, Ying-Ju Chen, Tsung-Yuan Yu, Jie Chen
  • Patent number: 8796807
    Abstract: By incorporating germanium material into thermal sensing diode structures, the sensitivity thereof may be significantly increased. In some illustrative embodiments, the process for incorporating the germanium material may be performed with high compatibility with a process flow for incorporating a silicon/germanium material into P-channel transistors of sophisticated semiconductor devices. Hence, temperature control efficiency may be increased with reduced die area consumption.
    Type: Grant
    Filed: October 3, 2011
    Date of Patent: August 5, 2014
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Rolf Stephan, Markus Forsberg, Gert Burbach, Anthony Mowry
  • Publication number: 20140124893
    Abstract: An electrical device includes a semiconductor material. The semiconductor material includes a first region of the semiconductor material having a first conductivity type, a second region of the semiconductor material having a second conductivity type complementary to the first conductivity type and an intermediate region of the semiconductor material between the first region and the second region. The first and second regions lie next to each other the intermediate region so as to form a diode structure. A shape of the intermediate region tapers from the first region to the second region.
    Type: Application
    Filed: November 2, 2012
    Publication date: May 8, 2014
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Josef Dietl, Raimund Peichl, Gabriele Bettineschi
  • Patent number: 8710624
    Abstract: In a semiconductor device including a capacitor which has an upper electrode, a polycrystalline silicon layer on the upper electrode, and a metallic member on the polycrystalline silicon layer, the polycrystalline silicon layer includes germanium so that an upper portion of the polycrystalline silicon layer is lower than a lower portion thereof in a concentration of germanium.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: April 29, 2014
    Inventor: Kazuaki Tonari
  • Publication number: 20140097890
    Abstract: The present invention provides a semiconductor structure, including a substrate, a first TSV, an inductor and a capacitor. The first TSV is disposed in the substrate and has a first signal. The inductor is disposed in the substrate. The capacitor is electrically connected to the inductor to form an LC circuit to bypass the noise from the first signal. The present invention further provides a method of reducing the signal noise in a semiconductor structure.
    Type: Application
    Filed: October 9, 2012
    Publication date: April 10, 2014
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Tzung-Lin Li, Chun-Chang Wu, Chih-Yu Tseng
  • Patent number: 8664741
    Abstract: Provided is a high voltage semiconductor device that includes a PIN diode structure formed in a substrate. The PIN diode includes an intrinsic region located between a first doped well and a second doped well. The first and second doped wells have opposite doping polarities and greater doping concentration levels than the intrinsic region. The semiconductor device includes an insulating structure formed over a portion of the first doped well. The semiconductor device includes an elongate resistor device formed over the insulating structure. The resistor device has first and second portions disposed at opposite ends of the resistor device, respectively. The semiconductor device includes an interconnect structure formed over the resistor device. The interconnect structure includes: a first contact that is electrically coupled to the first doped well and a second contact that is electrically coupled to a third portion of the resistor located between the first and second portions.
    Type: Grant
    Filed: June 14, 2011
    Date of Patent: March 4, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company Ltd.
    Inventors: Ru-Yi Su, Fu-Chih Yang, Chun Lin Tsai, Chih-Chang Cheng, Ruey-Hsin Liu
  • Publication number: 20140015008
    Abstract: The present invention discloses a transient voltage suppressor (TVS) circuit, and a diode device therefor and a manufacturing method thereof. The TVS circuit is for coupling to a protected circuit to limit amplitude of a transient voltage which is inputted to the protected circuit. The TVS circuit includes a suppressor device and at least a diode device. The diode device is formed in a substrate, which includes: a well formed in the substrate; a separation region formed beneath the upper surface; a anode region and a cathode region, which are formed at two sides of the separation region beneath the upper surface respectively, wherein the anode region and the cathode region are separated by the separation region; and a buried layer, which is formed in the substrate below the well with a higher impurity density and a same conductive type as the well.
    Type: Application
    Filed: July 15, 2012
    Publication date: January 16, 2014
    Inventors: Tsung-Yi Huang, Jin-Lian Su
  • Patent number: 8629529
    Abstract: A semiconductor device is produced by fabricating a capacitor element including a lower electrode, a capacitor insulating film, and an upper electrode, and a thin-film resistor element, in the same step. As the lower electrode of the capacitor element is lined with a lower layer wiring layer (Cu wiring), the lower electrode has extremely low resistance substantially. As such, even if the film thickness of the lower electrode becomes thinner, parasitic resistance does not increased. The resistor element is formed to have the same film thickness as that of the lower electrode of the capacitor element. Since the film thickness of the lower electrode is thin, it works as a resistor having high resistance. In the top layer of the passive element, a passive element cap insulating film is provided, which works as an etching stop layer when etching a contact of the upper electrode of the capacitor element.
    Type: Grant
    Filed: December 25, 2007
    Date of Patent: January 14, 2014
    Assignee: NEC Corporation
    Inventors: Naoya Inoue, Ippei Kume, Jun Kawahara, Yoshihiro Hayashi
  • Patent number: 8618576
    Abstract: A semiconductor device includes a semiconductor body with a base layer and a field shaping zone of a first conductivity type. The base layer extends parallel to a back surface of the semiconductor body in a central portion and into an edge portion that surrounds the central portion. The field shaping zone is formed in the edge portion and has a maximum dopant concentration exceeding at least three times a maximum dopant concentration in the base layer. A back side metal structure directly adjoins the back surface in the central portion and extends over the edge portion. A dielectric structure is between the back side metal structure and the field shaping zone. Leakage current mechanisms reducing the reverse blocking capabilities are reduced.
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: December 31, 2013
    Assignee: Infineon Technologies AG
    Inventor: Gerhard Schmidt
  • Patent number: 8618634
    Abstract: A semiconductor device manufacturing method includes forming a first capacitance film formed on the lower electrode; forming an intermediate electrode in a first region on the first capacitance film, wherein the first capacitance is interposed between the intermediate electrode and the lower electrode; forming a second capacitance film on the intermediate electrode to be interposed between the first capacitance film and the second capacitance film; and forming an upper electrode, wherein at least a portion of the second capacitance film is interposed between the upper electrode and the intermediate electrode; the upper electrode extending to a second region outside the first region, and having at least the first capacitance film interposed between the upper electrode and the lower electrode in the second region.
    Type: Grant
    Filed: February 2, 2012
    Date of Patent: December 31, 2013
    Assignee: Rohm Co., Ltd.
    Inventor: Satoshi Kageyama
  • Publication number: 20130307118
    Abstract: Semiconductor devices, methods of manufacture thereof, and methods of manufacturing capacitors are disclosed. In one embodiment, a method of manufacturing a semiconductor device includes forming a capacitor over a workpiece. The capacitor includes a bottom electrode, a capacitor dielectric disposed over the bottom electrode, and a top electrode disposed over the capacitor dielectric. A portion of the bottom electrode and a portion of the top electrode are removed proximate edges of the capacitor dielectric.
    Type: Application
    Filed: May 15, 2012
    Publication date: November 21, 2013
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventor: Kuo-Chi Tu
  • Publication number: 20130307119
    Abstract: A package includes a chip formed in a first area of the package and a molding compound formed in a second area of the package adjacent to the first area. A first polymer layer is formed on the chip and the molding compound, a second polymer layer is formed on the first polymer layer, and a plurality of interconnect structures is formed between the first polymer layer and the second polymer layer. A metal-insulator-metal (MIM) capacitor is formed on the second polymer layer and electrically coupled to at least one of the plurality of interconnect structures. A metal bump is formed over and electrically coupled to at least one of the plurality of interconnect structures.
    Type: Application
    Filed: June 28, 2012
    Publication date: November 21, 2013
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shuo-Mao CHEN, Der-Chyang YEH, Chiung-Han YEH
  • Patent number: 8587094
    Abstract: A semiconductor device having an active element and an MIM capacitor and a structure capable of reducing the number of the manufacturing steps thereof and a manufacturing method therefor are provided. The semiconductor device has a structure that the active element having an ohmic electrode and the MIM capacitor having a dielectric layer arranged between a lower electrode and an upper electrode are formed on a semiconductor substrate, wherein the lower electrode and ohmic electrode have the same structure. In an MMIC 100 in which an FET as an active element and the MIM capacitor are formed on a GaAs substrate 10, for example, a source electrode 16a and a drain electrode 16b, which are ohmic electrodes of the FET, are manufactured simultaneously with a lower electrode 16c of the MIM capacitor. Here the electrodes are formed with the same metal.
    Type: Grant
    Filed: May 25, 2011
    Date of Patent: November 19, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Hisao Kawasaki
  • Patent number: 8569863
    Abstract: A voltage-controlled semiconductor inductor and method is provided. According to various embodiments, the voltage-controlled inductor includes a conductor configured with a number of inductive coils. The inductor also includes a semiconductor material having a contact with at least a portion of at least one of the coils. The semiconductor material is doped to form a diode with a first doped region of first conductivity type, a second doped region of second conductivity type, and a depletion region. A voltage across the diode changes lengths of the first doped region, the second doped region and the depletion region, and adjacent coils in contact with at least one of the doped regions are electrically shorted, thereby varying the inductance of the inductor. In various embodiments, the inductor is electrically connected to a resistor and a capacitor to provide a tunable RLC circuit. Other aspects and embodiments are provided herein.
    Type: Grant
    Filed: May 4, 2011
    Date of Patent: October 29, 2013
    Assignee: Micron Technology, Inc.
    Inventor: Krupakar M. Subramanian
  • Publication number: 20130270678
    Abstract: An integrated circuit (IC) and a method of making the same. In one embodiment, the IC includes: a substrate; an insulation layer over the substrate; a resistor over the insulation layer; a thermal gate over the resistor; and a heat sink connected to the thermal gate via a substrate contact, the heat sink adapted to receive thermal energy from the resistor via the thermal gate.
    Type: Application
    Filed: April 11, 2012
    Publication date: October 17, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Jed H. Rankin, Robert R. Robison, Dustin K. Slisher
  • Publication number: 20130257527
    Abstract: In one embodiment, a method includes receiving an input signal in transmitter circuitry of a first semiconductor die and processing the input signal, sending the processed input signal to an isolation circuit of the die to generate a voltage isolated signal, and outputting the voltage isolated signal from the isolation circuit to a second semiconductor die coupled to the first semiconductor die via a bonding mechanism. Note that this second semiconductor die may not include isolation circuitry.
    Type: Application
    Filed: March 30, 2012
    Publication date: October 3, 2013
    Inventor: Zhiwei Dong
  • Publication number: 20130228894
    Abstract: The present disclosure provides an integrated circuit. The integrated circuit includes a substrate having a surface that is defined by a first axis and a second axis perpendicular to the first axis; and a capacitor structure disposed on the substrate. The capacitor structure includes a first conductive component; a second conductive component and a third conductive component symmetrically configured on opposite sides of the first conductive component. The first, second and third conductive components are separated from each other by respective dielectric material.
    Type: Application
    Filed: March 2, 2012
    Publication date: September 5, 2013
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hsiao-Tsung Yen, Yu-Ling Lin, Chin-Wei Kuo, Ho-Hsiang Chen, Min-Chie Jeng
  • Publication number: 20130168815
    Abstract: The present disclosure is directed to a device and a method for forming a precision temperature sensor switch with a Wheatstone bridge configuration of four resistors and a comparator. When the temperature sensor detects a temperature above a threshold, the switch will change states. The four resistors in the Wheatstone bridge have the same resistance, with three of the resistors having a low temperature coefficient of resistance and the fourth resistor having a high temperature coefficient of resistance. As the temperature increases, the resistance of the fourth resistor will change. The change in resistance of the fourth resistor will change a voltage across the bridge. The voltage across the bridge is coupled to the comparator and compares the voltage with the threshold temperature, such that when the threshold temperature is exceeded, the comparator switches the output off.
    Type: Application
    Filed: December 30, 2011
    Publication date: July 4, 2013
    Applicant: STMicroelectronics Pte Ltd.
    Inventors: Olivier Le Neel, Ravi Shankar
  • Publication number: 20130119502
    Abstract: A semiconductor device formed on a substrate includes a first diode junction formation, a second diode junction formation, and at least one through-silicon-via (TSV), in which a cathode and an anode of the first diode are cross-connected to an anode and cathode of the second diode through the at least one TSV for achieving electrical robustness in through-silicon-via based integrated circuits, including photosensitive devices and circuits for signal processing applications.
    Type: Application
    Filed: November 16, 2011
    Publication date: May 16, 2013
    Applicant: ANALOG DEVICES, INC.
    Inventors: Lejun HU, Srivatsan PARTHASARATHY, Michael COLN, Javier SALCEDO
  • Publication number: 20130093056
    Abstract: Provided is a semiconductor device. The semiconductor device includes a first insulation layer on a semiconductor substrate, the first insulation layer including a lower metal line, a second insulation layer on the first insulation layer, the second insulation layer including a metal head pattern, a thin film resistor pattern on the metal head pattern, a third insulation layer on the thin film resistor pattern, an upper metal line on the third insulation layer, a first via passing through the first, second, and third insulation layers to connect the lower metal line to the upper metal line, and a second via passing through the third insulation layer and the thin film resistor pattern to connect the metal head pattern to the upper metal line.
    Type: Application
    Filed: May 14, 2012
    Publication date: April 18, 2013
    Inventor: Dong Seok KIM
  • Patent number: 8421158
    Abstract: The present invention provides a method for forming a chip structure with a resistor. A semiconductor substrate is provided and has a surface. A plurality of electronic devices and a resistor is formed on the surface of the semiconductor substrate. A plurality of dielectric layers and a plurality of circuit layers are formed over the semiconductor substrate. The dielectric layers are stacked over the semiconductor substrate and have a plurality of via holes. Each of the circuit layers is disposed on corresponding one of the dielectric layers respectively, wherein the circuit layers are electrically connected with each other through the via holes and are electrically connected to the electronic devices. A passivation layer is formed over the dielectric layers and the circuit layers. A circuit line is formed over the passivation layer, wherein the circuit line passes through the passivation layer and is electrically connected to the resistor.
    Type: Grant
    Filed: July 23, 2004
    Date of Patent: April 16, 2013
    Assignee: Megica Corporation
    Inventor: Mou-Shiung Lin
  • Patent number: 8410536
    Abstract: A process for forming a laminate with capacitance and the laminate formed thereby. The process includes the steps of providing a substrate and laminating a conductive foil on the substrate wherein the foil has a dielectric. A conductive layer is formed on the dielectric. The conductive foil is treated to electrically isolate a region of conductive foil containing the conductive layer from additional conductive foil. A cathodic conductive couple is made between the conductive layer and a cathode trace and an anodic conductive couple is made between the conductive foil and an anode trace.
    Type: Grant
    Filed: January 6, 2012
    Date of Patent: April 2, 2013
    Assignee: Kemet Electronics Corporation
    Inventors: John D. Prymak, Chris Stolarski, Alethia Melody, Antony P. Chacko, Gregory J. Dunn
  • Publication number: 20130075861
    Abstract: One or more embodiments relate to a semiconductor structure, comprising: a conductive feature; an outer guard ring; and an inner guard ring between the outer guard ring and the conductive feature, the inner guard ring being electrically coupled to the conductive feature.
    Type: Application
    Filed: September 25, 2012
    Publication date: March 28, 2013
    Applicant: INFINEON TECHNOLOGIES AG
    Inventor: Infineon Technologies AG
  • Publication number: 20130049168
    Abstract: A method for forming a resistor integrated with a transistor having metal gate includes providing a substrate having a transistor region and a resistor region defined thereon, forming a transistor having a polysilicon dummy gate in the transistor region and a polysilicon main portion with two doped regions positioned at two opposite ends in the resistor region, performing an etching process to remove the polysilicon dummy gate to form a first trench and remove portions of the doped regions to form two second trenches, and forming a metal gate in the first trench to form a transistor having the metal gate and metal structures respectively in the second trenches to form a resistor.
    Type: Application
    Filed: August 23, 2011
    Publication date: February 28, 2013
    Inventors: Jie-Ning Yang, Shih-Chieh Hsu, Yao-Chang Wang, Chi-Horn Pai, Chi-Sheng Tseng, Kun-Szu Tseng, Ying-Hung Chou, Chiu-Hsien Yeh
  • Patent number: 8357992
    Abstract: The non-volatile memory device may include a substrate, a plurality of first signal lines on the substrate in a vertical direction, a plurality of memory cells having ends connected to the plurality of first signal lines, a plurality of second signal lines perpendicular to the plurality of first signal lines on the substrate and each connected to other ends of the plurality of memory cells, and a plurality of selection elements on the substrate and connected to at least two of the plurality of first signal lines.
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: January 22, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ho-jung Kim, In-kyeong Yoo, Chang-jung Kim, Ki-ha Hong
  • Publication number: 20130009204
    Abstract: An ESD protection circuit includes a pad of an IC, circuitry coupled to the pad for buffering data, an RC power clamp on the IC, and first and second silicon controlled rectifier (SCR) circuits. The RC power clamp is coupled between a positive power supply terminal and a ground terminal. The first SCR circuit is coupled between the pad and the positive power supply terminal. The first SCR circuit has a first trigger input coupled to the RC power clamp circuit. The second SCR circuit is coupled between the pad and the ground terminal. The second SCR circuit has a second trigger input coupled to the RC power clamp circuit. At least one of the SCR circuits includes a gated diode configured to selectively provide a short or relatively conductive electrical path between the pad and one of the positive power supply terminal and the ground terminal.
    Type: Application
    Filed: July 6, 2011
    Publication date: January 10, 2013
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Ming-Hsiang SONG, Jam-Wem LEE, Tzu-Heng CHANG, Yu-Ying HSU
  • Patent number: 8334579
    Abstract: An integrated circuit device and method for fabricating the integrated circuit device is disclosed. The integrated circuit device includes a substrate, a diffusion source, and a lightly doped diffusion region in contact with a conductive layer. A junction of the lightly doped diffusion region with the conductive layer forms a Schottky region. An annealing process is performed to form the lightly doped diffusion region. The annealing process causes dopants from the diffusion source (for example, an n-well disposed in the substrate) of the integrated circuit device to diffuse into a region of the substrate, thereby forming the lightly doped diffusion region.
    Type: Grant
    Filed: October 7, 2010
    Date of Patent: December 18, 2012
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ping Chun Yeh, Der-Chyang Yeh, Chih-Ping Chao
  • Publication number: 20120306050
    Abstract: A system and method for improving the prompt dose radiation response of mixed-signal integrated circuits is disclosed. An internal analog circuit inside a mixed-signal integrated circuit generates an internal analog reference voltage that has been used for various purposes in the integrated circuit. At least one external capacitor is added either internal or external to a device package of the integrated circuit. The external capacitor reduces any change in the internal reference voltage due to prompt dose radiation by stabilizing the internal reference voltage and thus improves prompt dose radiation response of mixed-signal integrated circuits. A much greater value of capacitance may be provided without increase in dielectric rupture suceptability or decrease in manufacturing yield which may be associated with added on-chip capacitance. This increased capacitance primarily reduce the amount of disturbance caused to the internal node during a prompt dose radiation event.
    Type: Application
    Filed: May 30, 2012
    Publication date: December 6, 2012
    Applicant: BAE Systems Information and Electronic Systems Integration Inc.
    Inventor: John C. Rodgers
  • Publication number: 20120286396
    Abstract: An apparatus includes an electrostatic discharge (ESD) protection device. In one embodiment, the protection device electrically coupled between a first node and a second node of an internal circuit to be protected from transient electrical events. The protection device includes a bipolar device or a silicon-controlled rectifier (SCR). The bipolar device or SCR can have a modified structure or additional circuitry to have a selected holding voltage and/or trigger voltage to provide protection over the internal circuit. The additional circuitry can include one or more resistors, one or more diodes, and/or a timer circuit to adjust the trigger and/or holding voltages of the bipolar device or SCR to a desired level. The protection device can provide protection over a transient voltage that ranges, for example, from about 100 V to 330V.
    Type: Application
    Filed: May 11, 2011
    Publication date: November 15, 2012
    Applicant: ANALOG DEVICES, INC.
    Inventor: Edward Coyne
  • Publication number: 20120223422
    Abstract: To reduce the radio frequency (RF) losses associated with high RF loss plating, such as, for example, Nickel/Palladium/Gold (Ni/Pd/Au) plating, an on-die passive device, such as a capacitor, resistor, or inductor, associated with a radio frequency integrated circuit (RFIC) is placed in an RF upper signal path with respect to the RF signal output of the RFIC. By placing the on-die passive device in the RF upper signal path, the RF current does not directly pass through the high RF loss plating material of the passive device bonding pad.
    Type: Application
    Filed: March 3, 2011
    Publication date: September 6, 2012
    Applicant: Skyworks Solutions, Inc.
    Inventors: Weimin Sun, Peter J. Zampardi, Hongxiao Shao
  • Publication number: 20120199946
    Abstract: A semiconductor device manufacturing method includes forming a first capacitance film formed on the lower electrode; forming an intermediate electrode in a first region on the first capacitance film, wherein the first capacitance is interposed between the intermediate electrode and the lower electrode; forming a second capacitance film on the intermediate electrode to be interposed between the first capacitance film and the second capacitance film; and forming an upper electrode, wherein at least a portion of the second capacitance film is interposed between the upper electrode and the intermediate electrode; the upper electrode extending to a second region outside the first region, and having at least the first capacitance film interposed between the upper electrode and the lower electrode in the second region.
    Type: Application
    Filed: February 2, 2012
    Publication date: August 9, 2012
    Applicant: ROHM CO., LTD.
    Inventor: Satoshi KAGEYAMA
  • Publication number: 20120175737
    Abstract: A semiconductor power device integrated with a Gate-Source ESD diode for providing an electrostatic discharge (ESD) protection and a Gate-Drain clamp diode for drain-source avalanche protection. The semiconductor power device further includes a Nitride layer underneath the diodes and a thick oxide layer as an etching stopper layer for protecting a thin oxide layer on top surface of body region from over-etching.
    Type: Application
    Filed: March 9, 2012
    Publication date: July 12, 2012
    Applicant: Force Mos Technology Co., Ltd.
    Inventor: Fu-Yuan HSIEH
  • Publication number: 20120170163
    Abstract: In one general aspect, an apparatus can include a barrier diode including a refractory metal layer coupled to a semiconductor substrate including at least a portion of a PN junction and the apparatus can include an overcurrent protection device operably coupled to the barrier diode.
    Type: Application
    Filed: November 30, 2011
    Publication date: July 5, 2012
    Inventor: Adrian Mikolajczak
  • Publication number: 20120139577
    Abstract: A hacking detecting device includes a metal line capacitor, a charge providing unit, a charge storing unit and a hacking deciding unit. The metal line capacitor has a first metal line and a second metal line. The charge providing unit periodically charges the metal line capacitor. The charge storing unit accumulates charges periodically stored in the metal line capacitor, and generates an output voltage corresponding to an amount of the accumulated charges. The hacking deciding unit determines whether the metal line capacitor is exposed based on the output voltage of the charge storing unit.
    Type: Application
    Filed: September 22, 2011
    Publication date: June 7, 2012
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Seung-won LEE
  • Patent number: 8143690
    Abstract: Semiconductor device having an on-chip type electrostatic discharge (ESD) protection circuit and a method of manufacturing the same are provided. The on-chip type ESD protection circuit may include a first junction diode having a first conductive type region contacting a second conductive type region in a semiconductor substrate, and a first schottky diode having a metallic material layer arranged on and contacting the first conductive type region of the semiconductor substrate.
    Type: Grant
    Filed: July 21, 2008
    Date of Patent: March 27, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Myoung-kyu Park, Byung-sun Kim, Tae-jung Lee, Kee-in Bang
  • Publication number: 20120056302
    Abstract: A technique for enhancing the performance of a memory- and logic-equipped semiconductor device is provided. The semiconductor device comprises a semiconductor substrate, and insulating layer on the semiconductor substrate, a plurality of contact plugs in the insulating layer, and an insulating layer where capacitors, a plurality of contact plugs, barrier metal layers and copper interconnections are formed. Source/drain regions in the upper surface of the semiconductor substrate are electrically connected to the copper interconnections. One of adjacent source/drain regions in the upper surface of the semiconductor substrate is electrically connected to the copper interconnection, while the other is electrically connected to the capacitor.
    Type: Application
    Filed: November 14, 2011
    Publication date: March 8, 2012
    Applicant: Renesas Electronics Corporation
    Inventors: Atsushi HACHISUKA, Atsushi AMO, Tatsuo KASAOKA, Shunji KUBO
  • Publication number: 20120049241
    Abstract: In a high voltage ESD protection structure with a gate voltage reference and low impedance load, the CDM robustness of the structure is improved by including a gate resistor and a reverse path diode.
    Type: Application
    Filed: August 27, 2010
    Publication date: March 1, 2012
    Inventor: Vladislav Vashchenko
  • Publication number: 20110291238
    Abstract: A novel and useful apparatus for and method of providing noise isolation between integrated circuit devices on a semiconductor chip. The invention addresses the problem of noise generated by digital switching devices in an integrated circuit chip that may couple through the silicon substrate into sensitive analog circuits (e.g., PLLs, transceivers, ADCs, etc.) causing a significant degradation in performance of the sensitive analog circuits. The invention utilizes a deep trench capacitor (DTCAP) device connected to ground to isolate victim circuits from aggressor noise sources on the same integrated circuit chip.
    Type: Application
    Filed: August 11, 2011
    Publication date: December 1, 2011
    Applicant: International Business Machines Corporation
    Inventors: Phillip Francis Chapman, David Goren, Rajendran Krishnasamy, Benny Sheinman, Shlomo Shlafman, Raminderpal Singh, Wayne H. Woods
  • Publication number: 20110284989
    Abstract: A semiconductor apparatus comprising an integrated semiconductor circuit device having pluralities of electrode pads, pluralities of first external terminals connected to the electrode pads of the integrated semiconductor circuit device, an inductor disposed in a region surrounded by the first external terminals, and a resin portion sealing them, the integrated semiconductor circuit device being arranged on an upper surface of the inductor, and the inductor being exposed from a lower surface of the resin portion together with the first external terminals.
    Type: Application
    Filed: January 28, 2010
    Publication date: November 24, 2011
    Applicant: HITACHI METALS, LTD.
    Inventor: Tohru Umeno
  • Patent number: 8049223
    Abstract: A junction FET having a large gate noise margin is provided. The junction FET comprises an n? layer forming a drift region of the junction FET formed over a main surface of an n+ substrate made of silicon carbide, a p+ layer forming a gate region formed in contact with the n? layer forming the drift region and a gate electrode provided in an upper layer of the n+ substrate. The junction FET further incorporates pn diodes formed over the main surface of the n+ substrate and electrically connecting the p+ layer forming the gate region and the gate electrode.
    Type: Grant
    Filed: May 25, 2008
    Date of Patent: November 1, 2011
    Assignee: Renesas Electronics Corporation
    Inventors: Haruka Shimizu, Hidekatsu Onose
  • Publication number: 20110227146
    Abstract: A transistor power switch device comprising a semiconductor body presenting opposite first and second faces, an array of vertical field-effect transistor elements for carrying current between the first and second faces, is provided. The array of transistor elements comprises at the first face an array of source regions of a first semiconductor type, at least one body region of a second semiconductor type opposite to the first type interposed between the source regions and the second face, at least one control electrode for switchably controlling flow of the current through the second transistor region, and a conductive layer contacting the source regions and insulated from the control electrode by at least one insulating layer.
    Type: Application
    Filed: November 27, 2008
    Publication date: September 22, 2011
    Applicant: Freescale Semiconductor, Inc.
    Inventors: Jean Michel Reynes, Beatrice Bernoux, Rene Escoffier, Pierre Jalbaud, Ivana Deram
  • Publication number: 20110227192
    Abstract: Provided are a semiconductor device including a highly precise resistor formed of a polycrystalline silicon film and a method of manufacturing the same, in which: a portion of a base insulating film below a portion of the polycrystalline silicon film which becomes a resistance region into a convex shape; and the polycrystalline silicon film which becomes the resistor is selectively formed into a thin film, while an electrode lead-out region remains thick so as to obtain the resistor with high precision, high resistivity, and a preferable temperature coefficient while preventing penetration in an opening for contact.
    Type: Application
    Filed: May 26, 2011
    Publication date: September 22, 2011
    Inventor: Yuichiro Kitajima
  • Publication number: 20110221036
    Abstract: A semiconductor device having an active element and an MIM capacitor and a structure capable of reducing the number of the manufacturing steps thereof and a manufacturing method therefor are provided. The semiconductor device has a structure that the active element having an ohmic electrode and the MIM capacitor having a dielectric layer arranged between a lower electrode and an upper electrode are formed on a semiconductor substrate, wherein the lower electrode and ohmic electrode have the same structure. In an MMIC 100 in which an FET as an active element and the MIM capacitor are formed on a GaAs substrate 10, for example, a source electrode 16a and a drain electrode 16b, which are ohmic electrodes of the FET, are manufactured simultaneously with a lower electrode 16c of the MIM capacitor. Here the electrodes are formed with the same metal.
    Type: Application
    Filed: May 25, 2011
    Publication date: September 15, 2011
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventor: Hisao Kawasaki
  • Publication number: 20110204473
    Abstract: A voltage-controlled semiconductor inductor and method is provided. According to various embodiments, the voltage-controlled inductor includes a conductor configured with a number of inductive coils. The inductor also includes a semiconductor material having a contact with at least a portion of at least one of the coils. The semiconductor material is doped to form a diode with a first doped region of first conductivity type, a second doped region of second conductivity type, and a depletion region. A voltage across the diode changes lengths of the first doped region, the second doped region and the depletion region, and adjacent coils in contact with at least one of the doped regions are electrically shorted, thereby varying the inductance of the inductor. In various embodiments, the inductor is electrically connected to a resistor and a capacitor to provide a tunable RLC circuit. Other aspects and embodiments are provided herein.
    Type: Application
    Filed: May 4, 2011
    Publication date: August 25, 2011
    Inventor: Krupakar M. Subramanian
  • Publication number: 20110198725
    Abstract: The present invention relates to an electric component comprising at least one first MIM capacitor having a ferroelectric insulator with a dielectric constant of at least 100 between a first capacitor electrode of a first electrode material and a second capacitor electrode of a second electrode material. The first and second electrode materials are selected such that the first MIM capacitor exhibits, as a function of a DC voltage applicable between the first and second electrodes, an asymmetric capacity hysteresis that lets the first MIM capacitor, in absence of the DC voltage, assume one of at least two possible distinct capacitance values, in dependence on a polarity of a switching voltage last applied to the capacitor, the switching voltage having an amount larger than a threshold-voltage amount. The invention is applicable for ESD sensors, memories and high-frequency devices.
    Type: Application
    Filed: October 24, 2009
    Publication date: August 18, 2011
    Applicant: NXP B.V.
    Inventors: Aarnoud Laurens Roest, Mareike Klee, Rudiger Mauczox, Klaus Reimann, Michael Joehren
  • Patent number: 7989917
    Abstract: The invention relates to an electronic device provided with an electronic component which comprises an integrated circuit arrangement including a semiconducting substrate, active components, and passive components such as capacitors and resistors. The resistors comprise materials of a high resistivity and can be manufactured with resistance values which lie within a narrow tolerance range. The invention further relates to a transmitter, a receiver, an electronic component, a peripheral circuit, a current supply circuit, a filter module, and an integrated circuit arrangement.
    Type: Grant
    Filed: November 22, 2002
    Date of Patent: August 2, 2011
    Assignee: NXP B.V.
    Inventors: Mareike Klee, Rainer Kiewitt, Mik Ju, Jeffrey Zhang, Christopher Taylor