Patents Examined by Hung Vu
  • Patent number: 9853243
    Abstract: The invention provides a flexible display and method for fabricating the same. The flexible display includes: a first flexible substrate and an oppositely disposed second flexible substrate; a TFT layer and an emitting unit, sequentially formed on the first flexible substrate; a color filter layer and an overcoat formed on the second flexible substrate; a fill formed between the first flexible substrate and the second flexible substrate; and a dam formed between the first flexible substrate and the second flexible substrate and surrounding the fill.
    Type: Grant
    Filed: July 5, 2013
    Date of Patent: December 26, 2017
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventor: Kuang-Jung Chen
  • Patent number: 9853005
    Abstract: An improvement is achieved in the reliability of a semiconductor device. Over a semiconductor substrate, an interlayer insulating film is formed and, over the interlayer insulating film, a pad is formed. Over the interlayer insulating film, an insulating film is formed so as to cover the pad. In the insulating film, an opening is formed to expose a part of the pad. The pad is a pad to which a copper wire is to be electrically coupled and which includes an Al-containing conductive film containing aluminum as a main component. Over the Al-containing conductive film in a region overlapping the opening in plan view, a laminated film including a barrier conductor film, and a metal film over the barrier conductor film is formed. The metal film is in an uppermost layer. The barrier conductor film is a single-layer film or a laminated film including one or more layers of films selected from the group consisting of a Ti film, a TiN film, a Ta film, a TaN film, a W film, a WN film, a TiW film, and a TaW film.
    Type: Grant
    Filed: July 6, 2015
    Date of Patent: December 26, 2017
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventors: Takehiko Maeda, Akira Yajima, Satoshi Itou, Fumiyoshi Kawashiro
  • Patent number: 9847481
    Abstract: Some embodiments relate to an integrated circuit including a memory cell. The integrated circuit includes a semiconductor substrate and an interconnect structure disposed over the semiconductor substrate. The interconnect structure includes a plurality of dielectric layers and a plurality of metal layers that are stacked over one another in alternating fashion. The plurality of metal layers include a lower metal layer and an upper metal layer disposed over the lower metal layer. A bottom electrode is disposed over and in electrical contact with the lower metal layer. A data storage layer is disposed over an upper surface of bottom electrode. A top electrode is disposed over an upper surface of the data storage layer and is in direct electrical contact with a lower surface of the upper metal layer.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: December 19, 2017
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chih-Yang Chang, Wen-Ting Chu
  • Patent number: 9843012
    Abstract: The present disclosure provides a top emitting organic electroluminescent device including a first scattering layer, and a first electrode, at least one organic material layer, a second electrode and a second scattering layer formed on the first scattering layer sequentially. The first scattering layer contains a plurality of micro-particles that are 10 to 90 wt % of the first scattering layer.
    Type: Grant
    Filed: December 26, 2014
    Date of Patent: December 12, 2017
    Assignee: Industrial Technology Research Institute
    Inventors: Jung-Yu Liao, Tien-Shou Shieh, Pei-Ching Liu
  • Patent number: 9837544
    Abstract: A semiconductor device having favorable electric characteristics and a manufacturing method thereof are provided. A transistor includes an oxide semiconductor layer formed over an insulating layer, a source electrode layer and a drain electrode layer which overlap with part of the oxide semiconductor layer, a gate insulating layer in contact with part of the oxide semiconductor layer, and a gate electrode layer over the gate insulating layer. In the transistor, a buffer layer having n-type conductivity is formed between the source electrode layer and the oxide semiconductor layer and between the drain electrode layer and the oxide semiconductor layer. Thus, parasitic resistance is reduced, resulting in improvement of on-state characteristics of the transistor.
    Type: Grant
    Filed: January 5, 2016
    Date of Patent: December 5, 2017
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventor: Shunpei Yamazaki
  • Patent number: 9824994
    Abstract: A semiconductor device includes: a semiconductor element; a joined member that is joined to the semiconductor element and includes a nickel film; and a joining layer that is joined to the joined member and contains 2.0 wt % or higher of copper, in which the joining layer includes a solder portion and a Cu6Sn5 portion, base metal of the solder portion contains at least tin as a constituent element and contains elemental copper, and the Cu6Sn5 portion is in contact with the nickel film.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: November 21, 2017
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Takuya Kadoguchi
  • Patent number: 9818641
    Abstract: A method includes providing a structure having a first, second and third hardmask layer and a mandrel layer disposed respectively over a dielectric stack. An array of mandrels, a beta trench and a gamma trench are patterned into the structure. First inner spacers are formed on sidewalls of the beta trench and second inner spacers are formed on sidewalls of the gamma trench. The first and second inner spacers form a portion of a pattern. The pattern is etched into the dielectric stack to form an array of mandrel and non-mandrel metal lines extending in a Y direction and being self-aligned in an X direction. The portion of the pattern formed by the first and second inner spacers forms a first pair of cuts in a mandrel line and a second pair of cuts in a non-mandrel line respectively. The cuts are self-aligned in the Y direction.
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: November 14, 2017
    Assignee: GLOBALFOUNDRIES Inc.
    Inventors: Guillaume Bouche, Jason Eugene Stephens
  • Patent number: 9818640
    Abstract: A method includes providing a structure having a first hardmask layer, second hardmask layer and mandrel layer disposed respectively over a dielectric stack. An array of mandrels is patterned into the mandrel layer. A gamma trench is patterned into the second hardmask layer and between the mandrels. Self-aligned inner spacers are formed on sidewalls of the gamma trench, the inner spacers forming a portion of a pattern. The pattern is etched into the dielectric stack to form an array of alternating mandrel and non-mandrel metal lines extending in a Y direction and being self-aligned in a perpendicular X direction. The portion of the pattern formed by the inner spacers is utilized to form a pair of non-mandrel line cuts in a non-mandrel line. The non-mandrel line cuts are self-aligned in the Y direction.
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: November 14, 2017
    Assignee: GLOBALFOUNDRIES Inc.
    Inventors: Jason Eugene Stephens, Guillaume Bouche
  • Patent number: 9806063
    Abstract: Some features pertain to a package that includes a redistribution portion, a first die coupled to the redistribution portion, a core layer coupled to the redistribution portion, and an encapsulation layer encapsulating the first die and the core layer. The redistribution portion includes a first dielectric layer. The core layer has a higher Young's Modulus than the encapsulation layer. In some implementations, the core layer includes a glass fiber (e.g., core layer is a glass reinforced dielectric layer). In some implementations, the core layer has a Young's Modulus of about at least 15 gigapascals (Gpa). In some implementations, the first die includes a front side and a back side, where the front side of the first die is coupled to the redistribution portion. In some implementations, the first dielectric layer is a photo imageable dielectric (PID) layer.
    Type: Grant
    Filed: April 29, 2015
    Date of Patent: October 31, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Chin-Kwan Kim, Rajneesh Kumar, Vladimir Noveski, Jie Fu, Ahmer Raza Syed, Milind Pravin Shah, Omar James Bchir
  • Patent number: 9806138
    Abstract: A non-breakable display device, electronic appliance, or lighting device is provided. A bendable display device in which a first flexible substrate and a second flexible substrate provided with transistors overlap each other with a bonding layer therebetween is fabricated. The display device is bent so that the first substrate is positioned on the inner side (the valley side) and the second substrate is positioned on the outer side (the mountain side).
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: October 31, 2017
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Hisao Ikeda, Hideki Uochi
  • Patent number: 9786859
    Abstract: An organic electroluminescent element including at least three light-emitting units. The at least three light-emitting units include one or more short-wavelength light-emitting units having a weighted average emission wavelength ?S of 380 or more and less than 550 nm, and two or more long-wavelength light-emitting units having a weighted average emission wavelength ?S of 550 nm or more and 780 nm or less. The two or more long-wavelength light-emitting units are greater in number than the one or more short-wavelength light-emitting units.
    Type: Grant
    Filed: May 13, 2014
    Date of Patent: October 10, 2017
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Kazuyuki Yamae, Hiroya Tsuji, Varutt Kittichungchit
  • Patent number: 9780079
    Abstract: Semiconductor die assemblies and methods of forming the same are described herein. As an example, a semiconductor die assembly may include a thermally conductive casing, a first face of a logic die coupled to the thermally conductive casing to form a thermal path that transfers heat away from the logic die to the thermally conductive casing, a substrate coupled to a second face of the logic die, and a die embedded at least partially in a cavity of the substrate.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: October 3, 2017
    Assignee: Micron Technology, Inc.
    Inventors: Jian Li, Steven K. Groothuis
  • Patent number: 9780067
    Abstract: Various apparatus and methods are disclosed. In one aspect, a method of manufacturing a thermal interface material on a semiconductor chip is provided. The method includes placing a preform of a combination of a first metal and a second metal on one of the semiconductor chip or a lid. The preform is liquid phase sintered to cause the combination to evolve to an equilibrium composition and bond to the semiconductor chip.
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: October 3, 2017
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Daniel Cavasin, Kaushik Mysore Srinivasa Setty
  • Patent number: 9768130
    Abstract: An integrated power package includes a substrate having a first surface and an integrated circuit located within the substrate. At least one electrical conductor is located between the first surface and another point on the substrate. At least one transistor is electrically and mechanically coupled to the at least one first conductor. A support structure is electrically and mechanically coupled to the at least one transistor, wherein the at least one transistor is located between the first surface of the substrate and the support structure.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: September 19, 2017
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Matthew David Romig, Christopher Daniel Manack
  • Patent number: 9761680
    Abstract: The present invention provides a semiconductor device, including a substrate with a memory region and a logic region, the substrate having a recess disposed in the memory region, a logic gate stack disposed in the logic region, and a non-volatile memory disposed in the recess. The non-volatile memory includes at least two floating gates and at least two control gates disposed on the floating gates, where each floating gate has a step-shaped bottom, and the step-shaped bottom includes a first bottom surface and a second bottom surface lower than the first bottom surface.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: September 12, 2017
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Dongdong Li, Ko-Chi Chen, Shen-De Wang
  • Patent number: 9763320
    Abstract: According to one embodiment, a transparent conductor includes a transparent substrate; a metal nanowire layer disposed on the transparent substrate and including a plurality of metal nanowires; a graphene oxide layer covering the metal nanowire layer; and an electrical insulating resin layer disposed in contact with the graphene oxide layer.
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: September 12, 2017
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Katsuyuki Naito, Norihiro Yoshinaga, Tianyi Yang, Yoshihiro Akasaka
  • Patent number: 9755034
    Abstract: A semiconductor device is provided as follows. A first nanowire is disposed on a substrate. The first nanowire is extended in a first direction and spaced apart from the substrate. A gate electrode surrounds a periphery of the first nanowire. The gate electrode is extended in a second direction intersecting the first direction. A gate spacer is formed on a sidewall of the gate electrode. The gate spacer includes an inner sidewall and an outer sidewall facing each other. The inner sidewall of the gate spacer faces the sidewall of the gate electrode. An end portion of the first nanowire is protruded from the outer sidewall of the gate spacer. A source/drain epitaxial layer is disposed on at least one side of the gate electrode. The source/drain is connected to the protruded end portion of the first nanowire.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: September 5, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Kwon Kim, Kang-Ill Seo
  • Patent number: 9754799
    Abstract: A method for forming an interconnect structure is provided. The method includes providing a substrate with a surface; and forming a metal layer covering the surface of the substrate and with a desired grain size to reduce grain boundary scattering of the interconnect structure subsequently formed with the metal layer. The method also includes etching the metal layer to form a plurality of metal lines on the surface of the substrate and a plurality of metal pillars on each of the plurality of the metal lines of the interconnect structure; and forming a dielectric layer covering the surface of the substrate, surfaces of the metal lines, and side surfaces of the metal pillars.
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: September 5, 2017
    Assignee: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (SHANGHAI) CORPORATION
    Inventors: Chenglong Zhang, Haiyang Zhang
  • Patent number: 9748212
    Abstract: Interconnect structures, packaged semiconductor devices, and methods of packaging semiconductor devices are disclosed. In some embodiments, an interconnect structure includes a first post-passivation interconnect (PPI) layer. The first PPI layer includes a landing pad and a shadow pad material proximate the landing pad. A polymer layer is over the first PPI layer, and a second PPI layer is over the polymer layer. The second PPI layer includes a PPI pad. The PPI pad is coupled to the landing pad by a via in the polymer layer. The shadow pad material is proximate the PPI pad and comprises a greater dimension than a dimension of the PPI pad. The shadow pad material is disposed laterally around the PPI pad.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: August 29, 2017
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Shih-Wei Liang, Bor-Rung Su, Chang-Pin Huang, Chien-Chia Chiu, Hsien-Ming Tu, Chun-Hung Lin, Yu-Chia Lai
  • Patent number: 9741561
    Abstract: A method for coating a substrate comprises producing a plasma ball using a microwave plasma source in the presence of a mixture of gases. The plasma ball has a diameter. The plasma ball is disposed at a first distance from the substrate and the substrate is maintained at a first temperature. The plasma ball is maintained at the first distance from the substrate, and a diamond coating is deposited on the substrate. The diamond coating has a thickness. Furthermore, the diamond coating has an optical transparency of greater than about 80%. The diamond coating can include nanocrystalline diamond. The microwave plasma source can have a frequency of about 915 MHz.
    Type: Grant
    Filed: July 10, 2015
    Date of Patent: August 22, 2017
    Assignee: UCHICAGO ARGONNE, LLC
    Inventors: Anirudha V. Sumant, Adam Khan