Including Passive Device (e.g., Resistor, Capacitor, Etc.) Patents (Class 438/329)
  • Patent number: 9711451
    Abstract: Characteristics of a semiconductor device are improved. A semiconductor device includes a coil CL1 and a wiring M2 formed on an interlayer insulator IL2, a wiring M3 formed on an interlayer insulator IL3, and a coil CL2 and a wiring M4 formed on the interlayer insulator IL4. Moreover, a distance DM4 between the coil CL2 and the wiring M4 is longer than a distance DM3 between the coil CL2 and the wiring M3 (DM4>DM3). Furthermore, the distance DM3 between the coil CL2 and the wiring M3 is set to be longer than a sum of a film thickness of the interlayer insulator IL3 and a film thickness of the interlayer insulator IL4, which are positioned between the coil CL1 and the coil CL2. In this manner, it is possible to improve an insulation withstand voltage between the coil CL2 and the wiring M4 or the like, where a high voltage difference tend to occur.
    Type: Grant
    Filed: January 29, 2014
    Date of Patent: July 18, 2017
    Assignee: Renesas Electronics Corporation
    Inventors: Takayuki Igarashi, Takuo Funaya
  • Patent number: 9660110
    Abstract: An apparatus includes a varactor having a first contact that is located on a first side of a substrate. The varactor includes a second contact that is located on a second side of the substrate, and the second side is opposite the first side. The apparatus further includes a signal path between the first contact and the second contact.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: May 23, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Daeik Daniel Kim, Jonghae Kim, Chengjie Zuo, Sang-June Park, Changhan Hobie Yun, Mario Francisco Velez, David Francis Berdy, Matthew Michael Nowak, Robert Paul Mikulka
  • Patent number: 9419165
    Abstract: A method for making a back contact solar cell. Base isolation regions are formed in a crystalline silicon back contact solar cell substrate having a substrate thickness in the range of approximately 1 micron to 100 microns. Pulsed laser ablation of a substance on the crystalline silicon back contact solar cell substrate is performed to form base openings, wherein the substance is at least one of silicon oxide, silicon nitride, aluminum oxide, silicon oxynitride, or silicon carbide. Emitter regions are selectively doped and base regions are selectively doped. Contact openings are formed for the selectively doped base regions and the selectively doped emitter regions. Metallization is formed on the selectively doped base regions and the selectively doped emitter regions.
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: August 16, 2016
    Assignee: Solexel, Inc.
    Inventors: Virendra V. Rana, JianJun Liang, Pranav Anbalagan, Mehrdad M. Moslehi
  • Patent number: 9006026
    Abstract: Embodiments of the invention generally relate to nonvolatile memory devices and methods for manufacturing such memory devices. The methods for forming improved memory devices, such as a ReRAM cells, provide optimized, atomic layer deposition (ALD) processes for forming a metal oxide film stack which contains at least one hard metal oxide film (e.g., metal is completely oxidized or substantially oxidized) and at least one soft metal oxide film (e.g., metal is less oxidized than hard metal oxide). The soft metal oxide film is less electrically resistive than the hard metal oxide film since the soft metal oxide film is less oxidized or more metallic than the hard metal oxide film. In one example, the hard metal oxide film is formed by an ALD process utilizing ozone as the oxidizing agent while the soft metal oxide film is formed by another ALD process utilizing water vapor as the oxidizing agent.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: April 14, 2015
    Assignees: Intermolecular, Inc., Kabushiki Kaisha Toshiba, SanDisk 3D LLC
    Inventors: Zhendong Hong, Vidyut Gopal, Imran Hashim, Randall J. Higuchi, Tim Minvielle, Hieu Pham, Takeshi Yamaguchi
  • Patent number: 8993403
    Abstract: The present invention provides a socket by which a capacitor element can be produced without causing contamination of chemical conversion treatment liquid or semiconductor layer forming liquid even if the chemical conversion treatment liquid or the semiconductor layer forming liquid has a corrosive property, and a lead wire of a positive electrode can be stably retained even if diameters of the lead wires are difference. The socket (1) of the present invention is provided with a conductive socket body portion (2) having an insertion port, a resin insulation portion (5) covering a part of the socket body portion (2) so as not to close an insertion port (37), and a resin coating portion (3) coating at least the insertion portion (37) of the socket body portion (2).
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: March 31, 2015
    Assignee: Showa Denko K.K.
    Inventor: Kazumi Naito
  • Patent number: 8921196
    Abstract: A method is disclosed for forming vertical bipolar junction transistors including a regular array of base contact pillars and emitter contact pillars with a width below the minimum lithographical resolution F of the lithographic technique employed. In an embodiment, the pillar array features have a dimension of approximately F/2, though this dimension could be reduced down to other values compatible with embodiments of the invention. A storage element, such as a phase change storage element, can be formed above the regular array of base contact pillars and emitter contact pillars.
    Type: Grant
    Filed: December 30, 2008
    Date of Patent: December 30, 2014
    Assignee: Micron Technology, Inc.
    Inventors: Fabio Pellizzer, Marcello Mariani, Giorgio Servalli
  • Patent number: 8872273
    Abstract: An integrated circuit containing a gate controlled voltage divider having an upper resistor on field oxide in series with a transistor switch in series with a lower resistor. A resistor drift layer is disposed under the upper resistor, and the transistor switch includes a switch drift layer adjacent to the resistor drift layer, separated by a region which prevents breakdown between the drift layers. The switch drift layer provides an extended drain or collector for the transistor switch. A sense terminal of the voltage divider is coupled to a source or emitter node of the transistor and to the lower resistor. An input terminal is coupled to the upper resistor and the resistor drift layer. A process of forming the integrated circuit containing the gate controlled voltage divider.
    Type: Grant
    Filed: August 6, 2012
    Date of Patent: October 28, 2014
    Assignee: Texas Instruments Incorporated
    Inventors: Hideaki Kawahara, Marie Denison, Sameer Pendharkar, Philip L. Hower, John Lin, Robert A. Neidorff
  • Patent number: 8871603
    Abstract: The invention relates to a semiconductor device and a method of manufacturing an electronic device. A first conductive layer (first metal interconnect layer) is deposited. There is an insulating layer (first intermetal dielectric) layer deposited. A resistive layer is deposited on top of the insulating layer and structured in order to serve as a thin film resistor. A second insulating layer (second intermetal dielectric) is then deposited on top of the resistive layer. A first opening is etched into the insulating layers (first and second intermetal dielectric) down to the first conductive layer. A second opening is etched into the insulating layers (first and second intermetal dielectrics) down to the first conductive layer. A cross-sectional plane of the second opening is arranged such that it at least partially overlaps the resistive layer of the thin film resistor in a first direction.
    Type: Grant
    Filed: May 3, 2012
    Date of Patent: October 28, 2014
    Assignees: Texas Instruments Deutschland GmbH, Texas Instruments Incorporated
    Inventors: Christoph Andreas Othmar Dirnecker, Leif Christian Olsen
  • Patent number: 8859383
    Abstract: A semiconductor device having a dielectric layer with improved electrical characteristics and associated methods, the semiconductor device including a lower metal layer, a dielectric layer, and an upper metal layer sequentially disposed on a semiconductor substrate and an insertion layer disposed between the dielectric layer and at least one of the lower metal layer and the upper metal layer, wherein the dielectric layer includes a metal oxide film and the insertion layer includes a metallic material film.
    Type: Grant
    Filed: March 20, 2012
    Date of Patent: October 14, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Youn-soo Kim, Jae-hyoung Choi, Kyu-ho Cho, Wan-don Kim, Jae-soon Lim, Sang-yeol Kang
  • Patent number: 8846443
    Abstract: Embodiments of the invention generally relate to nonvolatile memory devices and methods for manufacturing such memory devices. The methods for forming improved memory devices, such as a ReRAM cells, provide optimized, atomic layer deposition (ALD) processes for forming a metal oxide film stack which contains at least one hard metal oxide film (e.g., metal is completely oxidized or substantially oxidized) and at least one soft metal oxide film (e.g., metal is less oxidized than hard metal oxide). The soft metal oxide film is less electrically resistive than the hard metal oxide film since the soft metal oxide film is less oxidized or more metallic than the hard metal oxide film. In one example, the hard metal oxide film is formed by an ALD process utilizing ozone as the oxidizing agent while the soft metal oxide film is formed by another ALD process utilizing water vapor as the oxidizing agent.
    Type: Grant
    Filed: August 5, 2011
    Date of Patent: September 30, 2014
    Assignees: Intermolecular, Inc., Kabushiki Kaisha Toshiba, SanDisk 3D LLC
    Inventors: Zhendong Hong, Hieu Pham, Randall Higuchi, Vidyut Gopal, Imran Hashim, Tim Minvielle, Takeshi Yamaguchi
  • Patent number: 8847349
    Abstract: An integrated circuit (IC) package including an IC die and a conductive ink printed circuit layer electrically connected to the IC die.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: September 30, 2014
    Assignee: Texas Instruments Incorporated
    Inventors: Matthew David Romig, Lance Cole Wright, Leslie Edward Stark, Frank Stepniak, Screenivasan K. Koduri
  • Patent number: 8809996
    Abstract: An embodiment is a device comprising a substrate, a metal pad over the substrate, and a passivation layer comprising a portion over the metal pad. The device further comprises a metal pillar over and electrically coupled to the metal pad, and a passive device comprising a first portion at a same level as the metal pillar, wherein the first portion of the passive device is formed of a same material as the metal pillar.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: August 19, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Shuo-Mao Chen, Der-Chyang Yeh, Li-Hsien Huang
  • Patent number: 8772121
    Abstract: A method of manufacturing a phase change memory device includes forming a lower electrode layer pattern and an insulating interlayer covering the lower electrode layer pattern, forming a first opening in the insulating interlayer to expose the lower electrode layer pattern, forming an oxide layer pattern on the sidewall of the first opening and a lower electrode under the oxide layer pattern by partially removing the oxide layer and the lower electrode layer pattern, forming an insulation layer filling a remaining portion of the first opening, removing the oxide layer pattern by a wet etching process to form a second opening, and forming a phase change material pattern on the lower electrode such that the phase change material pattern fills the second opening.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: July 8, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyu-Man Hwang, Jun-Soo Bae, Sung-Un Kwon, Kwang-Ho Park
  • Patent number: 8748988
    Abstract: A semiconductor device has a semiconductor substrate, a field insulating film disposed on a surface of the semiconductor substrate, a base insulating film disposed on a surface of the field insulating film, and a resistor disposed on the base insulating film. The resistor is formed of a polycrystalline silicon film and has a resistance region and electrode lead-out regions disposed at both ends of the resistance region. A portion of the base insulating film below the resistance region projects with respect to portions of the base insulating film below the electrode lead-out regions so that a height difference occurs therebetween. The resistance region has a thickness thinner than that of each of the electrode lead-out regions.
    Type: Grant
    Filed: May 26, 2011
    Date of Patent: June 10, 2014
    Assignee: Seiko Instruments Inc.
    Inventor: Yuichiro Kitajima
  • Patent number: 8709891
    Abstract: Memory devices and methods for providing the memory devices are provided. The memory devices utilize multiple metal oxide layers. The methods for providing the memory devices can include providing a transistor; producing a capacitor that includes metal layers and metal oxide layers; connecting the capacitor to a side of the transistor; and providing a wordline, bitline, and driveline through connection with the transistor or the capacitor.
    Type: Grant
    Filed: June 14, 2013
    Date of Patent: April 29, 2014
    Assignee: 4D-S Ltd.
    Inventors: Zhida Lan, Dongmin Chen
  • Patent number: 8692291
    Abstract: Device structures, design structures, and fabrication methods for passive devices that may be used as electrostatic discharge protection devices in fin-type field-effect transistor integrated circuit technologies. A device structure is formed that includes a well of a first conductivity type in a device region and a doped region of a second conductivity in the well. The device region is comprised of a portion of a device layer of a semiconductor-on-insulator substrate. The doped region and a first portion of the well define a junction. A second portion of the well is positioned between the doped region and an exterior sidewall of the device region. Another portion of the device layer may be patterned to form fins for fin-type field-effect transistors.
    Type: Grant
    Filed: March 27, 2012
    Date of Patent: April 8, 2014
    Assignee: International Business Machines Corporation
    Inventors: William F. Clark, Jr., Robert J. Gauthier, Jr., Junjun Li
  • 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
  • Patent number: 8629032
    Abstract: A non-volatile memory cell structure and a method of fabricating the same. The method comprising the steps of: fabricating a portion of a floating gate from one or more first metal local interconnection layer (LIL) slit contacts deposited on a patterned dielectric layer; and fabricating a portion of a control gate from one or more second metal LIL slit contacts deposited on the patterned dielectric layer; wherein the first and second metal LIL slit contacts form a capacitive structure between the floating gate and the control gate.
    Type: Grant
    Filed: January 18, 2011
    Date of Patent: January 14, 2014
    Assignee: Systems On Silicon Manufacturing Co. Pte. Ltd.
    Inventor: Sheng He Huang
  • Patent number: 8624351
    Abstract: A package structure which includes a non-conductive substrate, a conductive element, a passivation, a jointed side, a conductive layer, a solder and a solder mask is disclosed. The conductive element is disposed on a surface of the non-conductive substrate and consists of a passive element and a corresponding circuit. The passivation completely covers the conductive element and the non-conductive substrate so that the conductive element is sandwiched between the passivation and the non-conductive substrate. The conductive layer covers the jointed side which exposes part of the corresponding circuit, extends beyond the jointed side and is electrically connected to the corresponding circuit. The solder mask which completely covers the jointed side and the conductive layer selectively exposes the solder which is disposed outside the jointed side and electrically connected to the conductive layer.
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: January 7, 2014
    Assignee: Xintec, Inc.
    Inventors: Chien-Hung Liu, Shu-Ming Chang
  • Patent number: 8580647
    Abstract: A device using an inductor with one or more through vias, and a method of manufacture is provided. In an embodiment, an inductor is formed in one or more of the metallization layers. One or more through vias are positioned directly below the inductor. The through vias may extend through one or more dielectric layers interposed between a substrate and the inductors. Additionally, the through vias may extend completely or partially through the substrate.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: November 12, 2013
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsiao-Tsung Yen, Yu-Ling Lin
  • Patent number: 8570463
    Abstract: A liquid crystal display device includes: a liquid crystal panel; a first polarizing film and a second polarizing film on a bottom surface and a top surface, respectively, of the liquid crystal panel; a backlight unit below the first polarizing film; and a titanium oxide film on the second polarizing film and that transmits one of right-handed circularly polarized light and left-handed circularly polarized light and reflects the other, with a predetermined wavelength, of the right-handed circularly polarized light and the left-handed circularly polarized light.
    Type: Grant
    Filed: November 23, 2010
    Date of Patent: October 29, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Seung-Ho Park, Chul Nam, Hyong-Jong Choi
  • Patent number: 8541302
    Abstract: An electronic device can include a transistor structure including a semiconductor layer overlying a substrate and a trench extending into the semiconductor layer having a tapered shape. In an embodiment, the tapered shape includes a facet. The transistor structure can include a source region and a drain region wherein different portions of the drain regions are disposed adjacent to the primary surface and within the trench. In another embodiment, different facets may be spaced apart from each other. Processes of forming the tapered etch can be tailored based on the needs or desires of a fabricator.
    Type: Grant
    Filed: December 15, 2011
    Date of Patent: September 24, 2013
    Assignee: Semiconductor Components Industries, LLC
    Inventors: Gary H. Loechelt, Gordon M. Grivna
  • Patent number: 8536676
    Abstract: The present invention is drawn to an MMIC capacitor comprising a dielectric material interposed between a metal top plate and a metal bottom plate; and a passivation layer having the composition of the dielectric material and applied to the capacitor components such that thickness of the layer eliminates a corona effect. The invention also includes a method for passivating a layer of SiN material onto a top plate having a thickness sufficient to reduce a corona effect dependent on an applied voltage.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: September 17, 2013
    Assignee: Lockheed Martin Corporation
    Inventor: Kevin L. Robinson
  • Patent number: 8525295
    Abstract: A semiconductor device includes a substrate, a transistor formed over the substrate, insulating layers formed over the substrate, a multilayer wiring formed in the insulating layers, a first inductor formed in the insulating layers, and a second inductor formed over the first inductor and overlapping the first inductor. The insulating layers contain a silicon, wherein at least the two insulating layers are formed between the first inductor and the second inductor, and the first inductor and the second inductor are a spiral wiring pattern.
    Type: Grant
    Filed: January 4, 2013
    Date of Patent: September 3, 2013
    Assignee: Renesas Electronics Corporation
    Inventor: Yasutaka Nakashiba
  • Patent number: 8497181
    Abstract: An FeRAM is produced by a method including the steps of forming a lower electrode layer, forming a first ferroelectric film on the lower electrode layer, forming on the first ferroelectric film a second ferroelectric film in an amorphous state containing iridium inside, thermally treating the second ferroelectric film in an oxidizing atmosphere to crystallize the second ferroelectric film and to cause iridium in the second ferroelectric film to diffuse into the first ferroelectric film, forming an upper electrode layer on the second ferroelectric film, and processing each of the upper electrode layer, the second ferroelectric film, the first ferroelectric film, and the lower electrode layer to form the capacitor structure. With such a structure, the inversion charge amount in a ferroelectric capacitor structure is improved without increasing the leak current pointlessly, and a high yield can be assured, thereby realizing a highly reliable FeRAM.
    Type: Grant
    Filed: December 16, 2012
    Date of Patent: July 30, 2013
    Assignee: Fujitsu Semiconductor Limited
    Inventor: Wensheng Wang
  • Patent number: 8492260
    Abstract: A semiconductor substrate can be patterned to define a trench and a feature. In an embodiment, the trench can be formed such that after filling the trench with a material, a bottom portion of the filled trench may be exposed during a substrate thinning operation. In another embodiment, the trench can be filled with a thermal oxide. The feature can have a shape that reduces the likelihood that a distance between the feature and a wall of the trench will be changed during subsequent processing. A structure can be at least partly formed within the trench, wherein the structure can have a relatively large area by taking advantage of the depth of the trench. The structure can be useful for making electronic components, such as passive components and through-substrate vias. The process sequence to define the trenches and form the structures can be tailored for many different process flows.
    Type: Grant
    Filed: August 30, 2010
    Date of Patent: July 23, 2013
    Assignee: Semionductor Components Industries, LLC
    Inventors: John Michael Parsey, Jr., Gordon M. Grivna
  • Patent number: 8471363
    Abstract: A semiconductor device includes a substrate, a first single conductor, a single insulator, and a second single conductor. The substrate includes first and second regions located adjacent to each other. The first region has blind holes, each of which has an opening on a front surface of the substrate. The second region has a through hole penetrating the substrate. A width of each blind hole is less than a width of the through hole. The first single conductor is formed on the front surface of the substrate in such a manner that an inner surface of each blind hole and an inner surface of the through hole are covered with the first single conductor. The single insulator is formed on the first single conductor. The second single conductor is formed on the single insulator and electrically insulated form the first single conductor.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: June 25, 2013
    Assignee: Denso Corporation
    Inventors: Kazushi Asami, Yasuhiro Kitamura
  • Patent number: 8410576
    Abstract: An inductor is formed on a wafer by attaching a first core structure to the wafer with a pick and place operation, forming a coil with one or more thick metal layers over the first core structure, and then attaching a second core structure to the first core structure with the pick and place operation after the coil has been formed. In addition, the pick and place operation can also be used to attach one or more integrated circuits to the wafer to form an integrated inductive device.
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: April 2, 2013
    Assignee: National Semiconductor Corporation
    Inventors: Peter Smeys, Andrei Papou
  • Patent number: 8399331
    Abstract: Laser processing schemes are disclosed for producing various types of hetero-junction and homo-junction solar cells. The methods include base and emitter contact opening, selective doping, and metal ablation. Also, laser processing schemes are disclosed that are suitable for selective amorphous silicon ablation and selective doping for hetero-junction solar cells. These laser processing techniques may be applied to semiconductor substrates, including crystalline silicon substrates, and further including crystalline silicon substrates which are manufactured either through wire saw wafering methods or via epitaxial deposition processes, that are either planar or textured/three-dimensional. These techniques are highly suited to thin crystalline semiconductor, including thin crystalline silicon films.
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: March 19, 2013
    Assignee: Solexel
    Inventors: Mehrdad M. Moslehi, Virendra V. Rana, JianJun Liang, Pranav Anbalagan
  • Patent number: 8368150
    Abstract: In the present invention, discrete decoupling capacitors are mounted on the surface of an IC chip. Since a discrete capacitor can provide the capacitance of the magnitude ?F, the attached capacitors can serve as the local power reservoir to decouple the external power ground noise caused by wirebonds, packages, and other system components.
    Type: Grant
    Filed: March 17, 2004
    Date of Patent: February 5, 2013
    Assignee: Megica Corporation
    Inventor: Mou-Shiung Lin
  • Patent number: 8368177
    Abstract: An integrated circuit includes a semiconductor body of a first conductivity type. The semiconductor body includes a first semiconductor zone of a second conductivity type opposite the first conductivity type. The first semiconductor zone extends to a surface of the semiconductor body. A second semiconductor zone of the first conductivity type is embedded in the first semiconductor zone and extends as far as the surface. A third semiconductor zone of the second conductivity type at least partly projects from the first semiconductor zone along a lateral direction running parallel to the surface. A contact structure provides an electrical contact with the first and second semiconductor zones at the surface. The second semiconductor zone is arranged, along the lateral direction, between the part of the third semiconductor zone which projects from the first semiconductor zone and a part of the contact structure in contact with the first semiconductor zone.
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: February 5, 2013
    Assignee: Infineon Technologies AG
    Inventors: Andreas Peter Meiser, Gerhard Prechtl, Nils Jensen
  • Patent number: 8357585
    Abstract: An FeRAM is produced by a method including the steps of forming a lower electrode layer (24), forming a first ferroelectric film (25a) on the lower electrode layer (24), forming on the first ferroelectric film (25a) a second ferroelectric film (25b) in an amorphous state containing iridium inside, thermally treating the second ferroelectric film (25b) in an oxidizing atmosphere to crystallize the second ferroelectric film (25b) and to cause iridium in the second ferroelectric film (25b) to diffuse into the first ferroelectric film (25a), forming an upper electrode layer (26) on the second ferroelectric film (25b), and processing each of the upper electrode layer (26), the second ferroelectric film (25b), the first ferroelectric film (25a), and the lower electrode layer (24) to form the capacitor structure.
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: January 22, 2013
    Assignee: Fujitsu Semiconductor Limited
    Inventor: Wensheng Wang
  • Patent number: 8343843
    Abstract: Provided are a monolithic microwave integrated circuit device and a method for forming the same. The method include: forming an HBT on a substrate; forming a wiring of the HBT and a bottom electrode of a capacitor on the substrate, with a first metal, the bottom electrode being spaced apart from the HBT; forming a first insulation layer on the substrate to cover the HBT and the bottom electrode; and forming a top electrode of the capacitor on the first insulation layer and forming a resistance pattern on the substrate, with a second metal, the resistance pattern being spaced apart from the capacitor, wherein an edge of the top electrode is spaced apart from an edge of the bottom electrode.
    Type: Grant
    Filed: June 7, 2010
    Date of Patent: January 1, 2013
    Assignee: Electronics and Telecommunications Research Institute
    Inventor: Jongmin Lee
  • Patent number: 8299579
    Abstract: An integrated power transistor includes emitter or source regions, and a comb-like patterned metal electrode structure interconnecting the emitter or source regions and defining at least one connection pad. The comb-like patterned metal electrode structure includes a plurality of fingers. A current sensing resistor produces a voltage drop representative of a current delivered to a load by the integrated power transistor. The current sensing resistor includes a portion of a current carrying metal track having a known resistance value and extending between one of the fingers and a connectable point along the current carrying metal track.
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: October 30, 2012
    Assignee: STMicroelectronics S.R.L.
    Inventors: Davide Patti, Vincenzo Sciacca
  • Patent number: 8252657
    Abstract: A method for fabricating metal gate transistor and resistor is disclosed. The method includes the steps of: providing a substrate having a transistor region and a resistor region; forming a shallow trench isolation in the substrate of the resistor region; forming a tank in the shallow trench isolation of the resistor region; forming at least one gate in the transistor region and a resistor in the tank of the resistor region; and transforming the gate into a metal gate transistor.
    Type: Grant
    Filed: March 27, 2011
    Date of Patent: August 28, 2012
    Assignee: United Microelectronics Corp.
    Inventors: Chih-Yu Tseng, Chien-Ting Lin, Kun-Szu Tseng, Cheng-Wen Fan, Victor-Chiang Liang
  • Patent number: 8217492
    Abstract: An integrated circuit includes a first integrated circuit die having a first circuit and a first inductive interface and a second integrated circuit die having a second circuit and a second inductive interface. A substrate is coupled to support the first integrated circuit die and the second integrated circuit die, the substrate including a magnetic communication path aligned with the first inductive interface and the second inductive interface, to magnetically communicate signals between the first circuit and the second circuit.
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: July 10, 2012
    Assignee: Broadcom Corporation
    Inventor: Ahmadreza (Reza) Rofougaran
  • Patent number: 8188566
    Abstract: The bottom side of an N type silicon substrate is connected to a power supply terminal, a second P type epitaxial layer is formed on all sides of the N type silicon substrate, and a device forming portion is provided on the second P type epitaxial layer. A first P type epitaxial layer and an interlayer insulating film are provided on the device forming portion and an N well and a P well are formed on the top surface of the first P type epitaxial layer. The second P type epitaxial layer is connected to a ground terminal via the first P type epitaxial layer, the P well, a p+ diffusion region, a via and a wire. Accordingly, a pn junction is formed at the interface between the second P type epitaxial layer and the N type silicon substrate.
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: May 29, 2012
    Assignee: Renesas Electronics Corporation
    Inventors: Masayuki Furumiya, Hiroaki Ohkubo, Yasutaka Nakashiba
  • Patent number: 8163612
    Abstract: Methods and heterostructure barrier varactor (HBV) diodes optimized for application with frequency multipliers at providing outputs at submillimeter wave frequencies and above. The HBV diodes include a silicon-containing substrate, an electrode over the silicon-containing substrate, and one or more heterojunction quantum wells of alternating layers of Si and SiGe of one or more electrodes of the diode. Each SiGe quantum well preferably has a floating SiGe layer between adjacent SiGe gradients followed by adjacent Si layers, such that, a single homogeneous structure is provided characterized by having no distinct separations. The plurality of Si/SiGe heterojunction quantum wells may be symmetric or asymmetric.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: April 24, 2012
    Assignee: International Business Machines Corporation
    Inventors: Erik M Dahlstrom, Alvin J Joseph, Robert M Rassel, David C Sheridan
  • Patent number: 8143910
    Abstract: Provided is a semiconductor integrated circuit including: a first path that includes a first logic circuit; a second path that includes a second logic circuit; and a subsequent-stage circuit that is connected to an output of the first path and is connected to an output of the second path, in which the second path further includes a first internal path that is selected as a propagation path during a normal operation period; and a second internal path that is selected as a propagation path during a test operation period and includes a delay circuit having a delay amount larger than a delay amount of the first internal path.
    Type: Grant
    Filed: June 15, 2009
    Date of Patent: March 27, 2012
    Assignee: Renesas Electronics Corporation
    Inventor: Hiroyuki Kobatake
  • Publication number: 20110248382
    Abstract: A method is disclosed for forming vertical bipolar junction transistors including a regular array of base contact pillars and emitter contact pillars with a width below the minimum lithographical resolution F of the lithographic technique employed. In an embodiment, the pillar array features have a dimension of approximately F/2, though this dimension could be reduced down to other values compatible with embodiments of the invention. A storage element, such as a phase change storage element, can be formed above the regular array of base contact pillars and emitter contact pillars.
    Type: Application
    Filed: December 30, 2008
    Publication date: October 13, 2011
    Inventors: Fabio Pellizzer, Marcello Mariani, Giorgio Servalli
  • Patent number: 8003438
    Abstract: A circuit module includes an electronic component, a ceramic multilayer substrate and a resin wiring substrate. The ceramic multilayer substrate is provided with a wiring layer disposed on top thereof and a cavity in which the electronic component is mounted, wherein a space between the electronic component and the cavity is filled with a thermosetting resin and a surface of the filled cavity is planarized. The resin wiring substrate has an insulating adhesive layer disposed at one side thereof and provided with at least one opening filled with a conductive resin. The ceramic multilayer substrate and the resin wiring substrate are bonded by the insulating adhesive layer, and the wiring layer on the ceramic multilayer substrate is electrically connected with the conductive resin.
    Type: Grant
    Filed: October 5, 2007
    Date of Patent: August 23, 2011
    Assignee: Panasonic Corporation
    Inventors: Kenji Morimoto, Shigetoshi Segawa
  • Patent number: 7985653
    Abstract: A method for fabricating a circuitry component includes providing a semiconductor substrate, a first coil over said semiconductor substrate, a passivation layer over said first coil; and depositing a second coil over said passivation layer and over said first coil. Said second coil may be deposited by forming a first metal layer over said passivation layer, forming a pattern defining layer over said first metal layer, a first opening in said pattern defining layer exposing said first metal layer, forming a second metal layer over said first metal layer exposed by said first opening, removing said pattern defining layer, and removing said first metal layer not under said second metal layer.
    Type: Grant
    Filed: November 24, 2008
    Date of Patent: July 26, 2011
    Assignee: Megica Corporation
    Inventors: Wen-Chieh Lee, Mou-Shiung Lin, Chien-Kang Chou, Yi-Cheng Liu, Chiu-Ming Chou, Jin-Yuan Lee
  • Patent number: 7981757
    Abstract: A semiconductor component that includes an integrated passive device and method for manufacturing the semiconductor component. Vertically integrated passive devices are manufactured above a substrate. In accordance with one embodiment, a resistor is manufactured in a first level above a substrate, a capacitor is manufactured in a second level that is vertically above the first level, and a copper inductor is manufactured in a third level that is vertically above the second level. The capacitor has aluminum plates. In accordance with another embodiment, a resistor is manufactured in a first level above a substrate, a copper inductor is manufactured in a second level that is vertically above the first level, and a capacitor is manufactured in a third level that is vertically above the second level. The capacitor may have aluminum plates or a portion of the copper inductor may serve as one of its plates.
    Type: Grant
    Filed: October 11, 2010
    Date of Patent: July 19, 2011
    Assignee: Semiconductor Components Industries, LLC
    Inventors: Peter A. Burke, Sallie Hose, Sudhama C. Shastri
  • Patent number: 7973383
    Abstract: The bottom side of an N type silicon substrate is connected to a power supply terminal, a second P type epitaxial layer is formed on all sides of the N type silicon substrate, and a device forming portion is provided on the second P type epitaxial layer. A first P type epitaxial layer and an interlayer insulating film are provided on the device forming portion and an N well and a P well are formed on the top surface of the first P type epitaxial layer. The second P type epitaxial layer is connected to a ground terminal via the first P type epitaxial layer, the P well, a p+ diffusion region, a via and a wire. Accordingly, a pn junction is formed at the interface between the second P type epitaxial layer and the N type silicon substrate.
    Type: Grant
    Filed: September 24, 2007
    Date of Patent: July 5, 2011
    Assignee: Renesas Electronics Corporation
    Inventors: Masayuki Furumiya, Hiroaki Ohkubo, Yasutaka Nakashiba
  • Publication number: 20110133250
    Abstract: Provided are a monolithic microwave integrated circuit device and a method for forming the same. The method include: forming an HBT on a substrate; forming a wiring of the HBT and a bottom electrode of a capacitor on the substrate, with a first metal, the bottom electrode being spaced apart from the HBT; forming a first insulation layer on the substrate to cover the HBT and the bottom electrode; and forming a top electrode of the capacitor on the first insulation layer and forming a resistance pattern on the substrate, with a second metal, the resistance pattern being spaced apart from the capacitor, wherein an edge of the top electrode is spaced apart from an edge of the bottom electrode.
    Type: Application
    Filed: June 7, 2010
    Publication date: June 9, 2011
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventor: Jongmin LEE
  • Patent number: 7951663
    Abstract: A semiconductor device is made by forming a smooth conductive layer over a substrate. A first insulating layer is formed over a first surface of the smooth conductive layer. A first conductive layer is formed over the first insulating layer. A second insulating layer is formed over the first insulating layer and first conductive layer. The substrate is removed. A second conductive layer is formed over a second surface of the smooth conductive layer opposite the first surface of the smooth conductive layer. A third insulating layer is formed over the second conductive layer. The second conductive layer, smooth conductive layer, first insulating layer, and first conductive layer constitute a MIM capacitor. A portion of the second conductive layer includes an inductor. The smooth conductive layer has a smooth surface to reduce particles and hill-locks which decreases ESR, increases Q factor, and increases ESD of the MIM capacitor.
    Type: Grant
    Filed: May 26, 2009
    Date of Patent: May 31, 2011
    Assignee: STATS ChipPAC, Ltd.
    Inventor: Yaojian Lin
  • Patent number: 7952131
    Abstract: Large tuning range junction varactor includes first and second junction capacitors coupled in parallel between first and second varactor terminals. First and second plates of the capacitors are formed by three alternating doped regions in a substrate. The second and third doped regions are of the same type sandwiching the first doped region of the second type. A first varactor terminal is coupled to the second and third doped regions and a second varactor terminal is coupled to the first doped region. At the interfaces of the doped regions are first and second depletion regions, the widths of which can be varied by varying the voltage across the terminals from zero to full reverse bias. At zero bias condition, junction capacitance (Cmax) is enhanced due to summation of two junction capacitances in parallel. At reverse bias condition, with the merging of the two junction depletion widths, the capacitor areas are drastically reduced, thereby reducing Cmin significantly.
    Type: Grant
    Filed: June 21, 2010
    Date of Patent: May 31, 2011
    Assignee: Chartered Semiconductor Manufacturing, Ltd.
    Inventor: Manju Sarkar
  • Patent number: 7915707
    Abstract: An integrated-circuit device includes a rigid substrate island having a main substrate surface with a circuit region circuit elements and at least one fold structure. The fold structure is attached to the substrate island and is unfoldable from a relaxed, folded state to a strained unfolded state. The fold structure contains at least one passive electrical component. The fold structure further has in its folded state at least one surface with an area vector that includes a non-vanishing area-vector component in a direction parallel to the main substrate surface, which area-vector component is diminished or vanishes when deforming the fold structure from the folded into the unfolded state.
    Type: Grant
    Filed: August 7, 2007
    Date of Patent: March 29, 2011
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Ronald Dekker, Antoon Marie Henrie Tombeur, Theodoros Zoumpoulidis
  • Patent number: 7911032
    Abstract: An integrated power transistor includes emitter or source regions, and a comb-like patterned metal electrode structure interconnecting the emitter or source regions and defining at least one connection pad. The comb-like patterned metal electrode structure includes a plurality of fingers. A current sensing resistor produces a voltage drop representative of a current delivered to a load by the integrated power transistor. The current sensing resistor includes a portion of a current carrying metal track having a known resistance value and extending between one of the fingers and a connectable point along the current carrying metal track.
    Type: Grant
    Filed: January 4, 2007
    Date of Patent: March 22, 2011
    Assignee: STMicroelectronics S.R.L.
    Inventors: Davide Patti, Vincenzo Sciacca
  • Patent number: 7888229
    Abstract: The present invention relates to methods of manufacturing an electrochemical energy storage device, such as a hybrid capacitor. The method comprises saturating a porous electrically conductive material in a solution comprising an organic solvent and a metal complex or a mixture of metal complexes; assembling a capacitor comprising the positive electrode made of porous electrically conductive material saturated with a metal complex, a negative electrode, and a separator in a casing; introducing the electrolyte solution into the casing; sealing the casing; and subsequent charge-discharge cycling of the capacitor. The charge-discharge cycling deposits a layer of an energy-accumulating redox polymer on the positive electrode. The electrolyte solution for filling the hybrid capacitor contains an organic solvent, a metal complex, and substances soluble to a concentration of no less than 0.01 mol/L and containing ions that are electrochemically inactive within the range of potentials between ?3.0 V to +1.5 V.
    Type: Grant
    Filed: March 23, 2007
    Date of Patent: February 15, 2011
    Assignee: GEN 3 Partners, Inc.
    Inventors: Irina Chepurnaya, Alexander Timonov, Sergey Logvinov, Sam Kogan