Patents Examined by Ermias Woldegeorgis
  • Patent number: 9679763
    Abstract: A method for manufacturing a semiconductor device comprises forming a first diffusion stop layer on a bulk semiconductor substrate, forming a doped semiconductor layer on the first diffusion stop layer, forming a second diffusion stop layer on the doped semiconductor layer, forming a fin layer on the doped semiconductor layer, patterning the first and second diffusion stop layers, the doped semiconductor layer, the fin layer and a portion of the bulk substrate, oxidizing the doped semiconductor layer to form an oxide layer, and forming a dielectric on the bulk substrate adjacent the patterned portion of the bulk substrate, the patterned first diffusion stop layer and the oxide layer.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: June 13, 2017
    Assignee: International Business Machines Corporation
    Inventors: Kangguo Cheng, Pouya Hashemi, Alexander Reznicek, Dominic J. Schepis
  • Patent number: 9679886
    Abstract: An electrostatic discharge (ESD) protection device includes a substrate including a plurality of active fins and a plurality of grooves. The ESD protection device includes an insulation layer on the active fins and the grooves, and a gate electrode on the active fins. The ESD protection device includes a first impurity region adjacent to a first side of the gate electrode, and a second impurity region adjacent to a second side of the gate electrode. The second side of the gate electrode may be arranged opposite to the first side. The ESD protection device includes an electrode pattern of a capacitor overlapping the first impurity region, a resistor overlapping the second impurity region, and a connection structure electrically connecting the electrode pattern, the gate electrode, and the resistor to each other.
    Type: Grant
    Filed: October 8, 2014
    Date of Patent: June 13, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-Hyun Yoo, Jin-Tae Kim, Jong-Sung Jeon
  • Patent number: 9666646
    Abstract: A light-emitting device includes a light-emitting element disposed in a display region and including a first electrode, a second electrode, and a light-emitting functional layer. The light-emitting device includes a wiring formed in a periphery of the display region and that is electrically connected to the second electrode, and a filter layer having a first color filter that overlaps the light-emitting element and a first layer that overlaps the peripheral wiring. The first color filter and the first layer are formed from a first colored layer that transmits light having a first wavelength.
    Type: Grant
    Filed: October 8, 2014
    Date of Patent: May 30, 2017
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Takashi Toya, Takeshi Koshihara, Naotaka Kubota, Ryoichi Nozawa
  • Patent number: 9648729
    Abstract: A stress reduction interposer is provided for disposition between first and second solder materials of first and second electronic devices, respectively. The stress reduction interposer includes a plate element having a central portion and a periphery surrounding the central portion and being formed to define first cavities having an upper area limit at the periphery and a second cavity having a lower area limit, which is higher than the upper area limit, at the central portion and third and fourth solder materials being disposable in the second cavity and in the first cavities, respectively, to be electrically communicative with the first and second solder materials. The third solder material is more compliant and has a higher melting temperature than at least the second and fourth solder materials.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: May 9, 2017
    Assignee: RAYTHEON COMPANY
    Inventors: Tse E. Wong, Shea Chen, Hoyoung C. Choe
  • Patent number: 9634023
    Abstract: According to example embodiments, a vertical memory device includes a low resistance layer on a lower insulation layer, a channel layer on the low resistance layer, a plurality of vertical channels on the channel layer, and a plurality of gate lines. The vertical channels extend in a first direction that is perpendicular with respect to a top surface of the channel layer. The gate lines surround outer sidewalls of the vertical channels, and are stacked in the first direction and are spaced apart from each other.
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: April 25, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Chang-Hyun Lee
  • Patent number: 9627400
    Abstract: According to one embodiment, a nonvolatile semiconductor memory device includes an interconnect layer, a stacked body, an insulating layer, a semiconductor pillar, a charge storage layer and a first conductive unit. The stacked body is separated from the interconnect layer in a first direction. The stacked body includes a memory unit and a selection gate provided between the memory unit and the interconnect layer. The insulating layer is provided between the interconnect layer and the stacked body. The semiconductor pillar pierces the stacked body in the first direction. The charge storage layer is provided between the semiconductor pillar and the memory unit. The first conductive unit connects the semiconductor pillar and the interconnect layer. A width of the first conductive unit along a second direction perpendicular to the first direction is wider than a width of the semiconductor pillar along the second direction.
    Type: Grant
    Filed: February 4, 2015
    Date of Patent: April 18, 2017
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Kenji Koshiishi, Junji Kataoka
  • Patent number: 9617411
    Abstract: An organic-inorganic hybrid resin, a molding composition, and a photoelectric device employing the same are disclosed. The organic-inorganic hybrid resin is a reaction product of a composition, wherein the composition includes: 0.1-10 parts by weight of reactant (a), and 100 parts by weight of reactant (b). In particular, the reactant (a) is a silsesquioxane prepolymer with metal oxide clusters, and the metal oxide cluster includes Ti, Zr, Zn, or a combination thereof. The reactant (b) includes an epoxy resin.
    Type: Grant
    Filed: January 14, 2015
    Date of Patent: April 11, 2017
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ying-Nan Chan, Shu-Chen Huang, Wen-Bin Chen, Kai-Chi Chen, Chih-Hao Lin, Hsun-Tien Li
  • Patent number: 9614105
    Abstract: A charge-trapping NOR (CT-NOR) memory device and methods of fabricating a CT-NOR memory device utilizing silicon-rich nitride (SiRN) in a charge-trapping (CT) layer of the CT-NOR memory device.
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: April 4, 2017
    Assignee: Cypress Semiconductor Corporation
    Inventor: Shenqing Fang
  • Patent number: 9607921
    Abstract: A structure comprises a post passivation interconnect layer formed over a semiconductor substrate, a metal bump formed over the post passivation interconnect layer and a molding compound layer formed over the semiconductor substrate. A lower portion of the metal bump is embedded in the molding compound layer and a middle portion of the metal bump is surrounded by a concave meniscus molding compound protection layer.
    Type: Grant
    Filed: January 12, 2012
    Date of Patent: March 28, 2017
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wen-Hsiung Lu, Yi-Wen Wu, Chih-Wei Lin, Hsiu-Jen Lin, Ming-Da Cheng, Chung-Shi Liu
  • Patent number: 9599682
    Abstract: Provided is a highly sensitive vertical Hall element without increasing a chip area. In the vertical Hall element, trenches each filled with an insulating film are formed between a first current supply end and voltage output ends, respectively, which enables the restriction of current flow into the voltage output ends to increase the ratio of a current component perpendicular to a substrate surface, resulting in enhanced sensitivity.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: March 21, 2017
    Assignee: SII Semiconductor Corporation
    Inventors: Satoshi Suzuki, Mika Ebihara, Takaaki Hioka
  • Patent number: 9601465
    Abstract: A chip-stacked semiconductor package includes a first chip having a first front surface, a first back surface, and a first connection member on the first front surface, the first back surface being opposite to the first front surface; a second chip having a second front surface, a second back surface, a second connection member and a first through-silicon via (TSV) electrically connected to the second connection member, the second back surface opposite to the second front surface, and the second connection member on the second front face; and a first sealing member between the first front surface and the second front surface, the first sealing member filling a space between the first connection member and the second connection member, the first connection member of the first chip and the second connection member of the second chip being symmetric with respect to each other.
    Type: Grant
    Filed: October 8, 2014
    Date of Patent: March 21, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Un-Byoung Kang, Tae-Je Cho, Byung-Hyug Roh
  • Patent number: 9601464
    Abstract: In some embodiments, a semiconductor device package may include a semiconductor device package on package assembly. The package on package assembly may include a first package, a second package, and a shield. The first package may include a first surface, a second surface substantially opposite the first surface, a first die, and a first set of electrical conductors coupled to the first surface and configured to electrically connect the package on package assembly. The second package may include a third surface and a fourth surface substantially opposite the third surface, and a second die. The third surface may be coupled to the second surface. The first package may be electrically coupled to the second package. The shield may be applied to the fourth surface of the semiconductor device package assembly. In some embodiments, the shield may transfer, during use, heat from the first die.
    Type: Grant
    Filed: July 10, 2014
    Date of Patent: March 21, 2017
    Assignee: Apple Inc.
    Inventor: Chih-Ming Chung
  • Patent number: 9601463
    Abstract: An embodiment package includes a first fan-out tier having a first device die, a molding compound extending along sidewalls of the first device die, and a through intervia (TIV) extending through the molding compound. One or more first fan-out redistribution layers (RDLs) are disposed over the first fan-out tier and bonded to the first device die. A second fan-out tier having a second device die is disposed over the one or more first fan-out RDLs. The one or more first fan-out RDLs electrically connects the first and second device dies. The TIV electrically connects the one or more first fan-out RDLs to one or more second fan-out RDLs. The package further includes a plurality of external connectors at least partially disposed in the one or more second fan-out RDLs. The plurality of external connectors are further disposed on conductive features in the one or more second fan-out RDLs.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: March 21, 2017
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chen-Hua Yu, Kuo-Chung Yee
  • Patent number: 9590033
    Abstract: A manufacturable and economically viable edge termination structure allows a semiconductor device to withstand a very high reverse blocking voltage (for example, 8500 volts) without suffering breakdown. A P type peripheral aluminum diffusion region extends around the bottom periphery of a thick die. The peripheral aluminum diffusion region extends upward from the bottom surface of the die, extending into N? type bulk silicon. A deep peripheral trench extends around the upper periphery of the die. The deep trench extends from the topside of the die down toward the peripheral aluminum diffusion region. A P type sidewall doped region extends laterally inward from the inner sidewall of the trench, and extends laterally outward from the outer sidewall of the trench. The P type sidewall doped region joins with the P type peripheral aluminum diffusion region, thereby forming a separation edge diffusion structure that surrounds the active area of the die.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: March 7, 2017
    Assignee: IXYS Corporation
    Inventors: Elmar Wisotzki, Christoph Koerber
  • Patent number: 9570453
    Abstract: Various embodiments provide memory devices and methods for forming the same. A substrate is provided, the substrate having one or more adjacent memory cells formed thereon. Each memory cell includes a gate structure, a control gate layer, and a first mask layer. A portion of the control gate layer is removed, to reduce a size of an exposed portion of the control gate layer in a direction parallel to a surface of the substrate. An electrical contact layer is formed on an exposed sidewall of the control gate layer and an exposed surface of the substrate. A barrier layer is formed on a sidewall of the memory cell. A conductive structure is formed on the substrate. The conductive structure has a significantly larger distance from control gate layer than from the gate structure, and the barrier layer forms an isolation layer between the conductive structure and the control gate layer.
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: February 14, 2017
    Assignee: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (SHANGHAI) CORPORATION
    Inventors: Zhongshan Hong, Yun Yang
  • Patent number: 9553097
    Abstract: A semiconductor device includes a substrate, a first transistor, and a second transistor. The first transistor includes a first source terminal formed of a material and connected to a first source, a first drain terminal formed of the material and connected to a first drain, a first gate overlapping a portion of the substrate that is between the first source and the first drain, and a first dielectric layer between the first gate and the substrate. The second transistor includes a control gate formed of the material and overlapping a part of the substrate that is positioned between a second source and a second drain, a second dielectric layer between the control gate and the substrate, a floating gate extending through the second dielectric layer to contact a doped region in the substrate, and an insulating member positioned between the control gate and the floating gate.
    Type: Grant
    Filed: January 14, 2015
    Date of Patent: January 24, 2017
    Assignee: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (SHANGHAI) CORPORATION
    Inventors: Herb He Huang, Clifford Ian Drowley
  • Patent number: 9553264
    Abstract: Memory cells (e.g., CBRAM cells) include an ion source material over an active material and an electrode comprising metal silicide over the ion source material. The ion source material may include at least one of a chalcogenide material and a metal. Apparatuses, such as systems and devices, include a plurality of such memory cells. Memory cells include an adhesion material of metal silicide between a ion source material and an electrode of elemental metal. Methods of forming a memory cell include forming a first electrode, forming an active material, forming an ion source material, and forming a second electrode including metal silicide over the metal ion source material. Methods of adhering a material including copper and a material including tungsten include forming a tungsten silicide material over a material including copper and treating the materials.
    Type: Grant
    Filed: June 1, 2015
    Date of Patent: January 24, 2017
    Assignee: Micron Technology, Inc.
    Inventors: Dale W. Collins, Marko Milojevic, Scott E. Sills, Si-Young Park
  • Patent number: 9548254
    Abstract: A chip-sized, wafer level packaged device including a portion of a semiconductor wafer including a device, at least one packaging layer containing silicon and formed over the device, a first ball grid array formed over a surface of the at least one packaging layer and being electrically connected to the device and a second ball grid array formed over a surface of the portion of the semiconductor wafer and being electrically connected to the device.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: January 17, 2017
    Assignee: Tessera, Inc.
    Inventors: Andrey Grinman, David Ovrutsky, Charles Rosenstein, Vage Oganesian
  • Patent number: 9537028
    Abstract: Described herein is a pinned photodiode pixel architecture having a p-type substrate that is independently biased with respect to a pixel area to provide an avalanche region between an n-type region and a p-type region formed on the substrate. Such a pinned photodiode pixel can be used in imaging sensors that are used in low light level conditions.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: January 3, 2017
    Assignees: IMEC VZW, Katholieke Universiteit Leuven, KU Leuven R&D
    Inventors: Koen De Munck, Tomislav Resetar
  • Patent number: 9530882
    Abstract: A trench MOSFET with diffused drift region and closed cell layout having shielded gate is disclosed, wherein closed gate trenches surrounding a deep trench in each unit cell and the shielded gate disposed in the deep trench. Trenched source-body contacts are formed between the closed gate trenches and the deep trench. The deep trench has square, rectangular, circle or hexagon shape.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: December 27, 2016
    Assignee: FORCE MOS TECHNOLOGY CO., LTD
    Inventor: Fu-Yuan Hsieh