Patents Examined by Hsin-Yi Hsieh
  • Patent number: 9988264
    Abstract: A method of fabricating an integrated structure for MEMS device and semiconductor device comprises steps of: providing a substrate having a transistor thereon in a semiconductor device region and a first MEMS component thereon in a MEMS region; performing a interconnect process on the substrate in the semiconductor device region to form a plurality of first dielectric layers, at least a conductive plug and at least a conductive layer in the first dielectric layers; forming a plurality of second dielectric layers and an etch stopping device in the second dielectric layers on the substrate in a etch stopping device region; forming a plurality of third dielectric layers and at least a second MEMS component in the third dielectric layers on the substrate in the MEMS region; and performing an etching process to remove the third dielectric layers in the MEMS region.
    Type: Grant
    Filed: September 18, 2014
    Date of Patent: June 5, 2018
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Bang-Chiang Lan, Li-Hsun Ho, Wei-Cheng Wu, Hui-Min Wu, Min Chen, Tzung-I Su, Chien-Hsin Huang
  • Patent number: 9960257
    Abstract: Commonly fabricated FinFET type semiconductor devices with different (i.e., both taller and shorter) heights of an entirety of or only the channel region of some of the fins. Where only the channel of some of the fins has a different height, the sources and drains have a common height higher than those channels. The different fin heights are created by recessing some of the fins, and where only the channels have different heights, the difference is created by exposing a top surface of each channel intended to be shorter, the other channels being masked, and partially recessing the exposed channel(s). In both cases, the mask(s) may then be removed and conventional FinFET processing may proceed.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: May 1, 2018
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Murat Kerem Akarvardar, Jody A. Fronheiser, Ajey Poovannummoottil Jacob
  • Patent number: 9960118
    Abstract: An opening is formed within a substrate made of a silicon material, and a cleaning process is performed; after which, the bottom and walls of the opening are contaminated with oxygen and fluorine particles. A lower blocking layer is formed within the opening, and the lower blocking layer contacts the bottom and walls of the opening. Also, a middle liner layer is formed within the opening, and the middle liner layer contacts the lower blocking layer. Additionally, an upper blocking layer is formed within the opening, and the upper blocking layer contacts the middle liner layer. Further, a conductor layer is formed within the opening, and the conductor layer contacts the upper blocking layer. The lower blocking layer prevents the fluorine particles from affecting the other layers.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: May 1, 2018
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Donghun Kang, Neal A. Makela, Christopher C. Parks
  • Patent number: 9947845
    Abstract: Disclosed are a method of fabricating a light emitting diode and a light emitting diode fabricated by the same. In the method of fabricating a light emitting diode, a convex-concave pattern is formed on a light emitting structure and a nanosphere layer is transferred to the convex-concave pattern, followed by dry etching to form a stepped surface structure having a plurality of nanobumps arranged on a surface thereof, and chemical coating to reduce surface energy of the stepped surface structure. The method can easily form a stepped surface structure having a plurality of nanobumps on a surface of a convex-concave pattern periodically arranged through nanosphere lithography and dry etching, thereby simplifying the fabrication process while improving production yield.
    Type: Grant
    Filed: January 19, 2016
    Date of Patent: April 17, 2018
    Assignee: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Seong-Ju Park, Young-Chul Leem
  • Patent number: 9941295
    Abstract: A cylindrical confinement electron gas confined within a two-dimensional cylindrical region can be formed in a vertical semiconductor channel extending through a plurality of electrically conductive layers comprising control gate electrodes. A memory film in a memory opening is interposed between the vertical semiconductor channel and the electrically conductive layers. The vertical semiconductor channel includes a wider band gap semiconductor material and a narrow band gap semiconductor material. The cylindrical confinement electron gas is formed at an interface between the wider band gap semiconductor material and the narrow band gap semiconductor material. As a two-dimensional electron gas, the cylindrical confinement electron gas can provide high charge carrier mobility for the vertical semiconductor channel, which can be advantageously employed to provide higher performance for a three-dimensional memory device.
    Type: Grant
    Filed: June 8, 2015
    Date of Patent: April 10, 2018
    Assignee: SANDISK TECHNOLOGIES LLC
    Inventors: Peter Rabkin, Jayavel Pachamuthu, Johann Alsmeier, Masaaki Higashitani
  • Patent number: 9923078
    Abstract: A method for forming self-aligned contacts includes patterning a mask between fin regions of a semiconductor device, etching a cut region through a first dielectric layer between the fin regions down to a substrate and filling the cut region with a first material, which is selectively etchable relative to the first dielectric layer. The first dielectric layer is isotropically etched to reveal source and drain regions in the fin regions to form trenches in the first material where the source and drain regions are accessible. The isotropic etching is super selective to remove the first dielectric layer relative to the first material and relative to gate structures disposed between the source and drain regions. Metal is deposited in the trenches to form silicide contacts to the source and drain regions.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: March 20, 2018
    Assignees: INTERNATIONAL BUSINESS MACHINES CORPORATION, GLOBALFOUNDRIES INC.
    Inventors: Andrew M. Greene, Balasubramanian Pranatharthiharan, Ruilong Xie
  • Patent number: 9913405
    Abstract: The present invention relates generally to integrated circuit (IC) chip packaging, and more particularly, to a structure and method of forming a glass interposer having one or more embedded peltier devices, alongside electrically conductive vias, to help dissipate heat from one or more IC chips in a multi-dimensional chip package through the glass interposer and into an organic carrier, where it can be dissipated into an underlying substrate.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: March 6, 2018
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Jeffrey P. Gambino, Richard S. Graf, Sudeep Mandal, David J. Russell
  • Patent number: 9911908
    Abstract: A light emitting device including a contact layer, a blocking layer over the contact layer, a protection layer adjacent the blocking layer, a light emitter over the blocking layer, and an electrode layer coupled to the light emitter. The electrode layer overlaps the blocking layer and protection layer, and the blocking layer has an electrical conductivity that substantially blocks flow of current from the light emitter in a direction towards the contact layer. In addition, the protection layer may be conductive to allow current to flow to the light emitter or non-conductive to block current from flowing from the light emitter towards the contact layer.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: March 6, 2018
    Assignee: LG Innotek Co., Ltd.
    Inventors: Kwang Ki Choi, Hwan Hee Jeong, Sang Youl Lee, June O Song
  • Patent number: 9905731
    Abstract: A light emitting diode is disclosed that includes a silicon carbide substrate and a light emitting structure formed from the Group III nitride material system on the substrate. The diode has an area greater than 100,000 square microns and has a radiant flux at 20 milliamps current of at least 29 milliwatts at its dominant wavelength between 390 and 540 nanometers.
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: February 27, 2018
    Assignee: Cree, Inc.
    Inventors: John Adam Edmond, Michael J. Bergmann, David T. Emerson, Kevin Ward Haberern
  • Patent number: 9899312
    Abstract: Methods, systems, and apparatus for reducing power consumption or signal distortions in a semiconductor device package. The semiconductor device package includes a semiconductor device, a first electric path, a second electric path, and an isolation element in the first electric path. The second electric path is electrically connected to the first electric path and a functional unit of the device. The isolation element separates an isolated portion in the first electric path from the second electric path, where the isolation element is configured to reduce current in the isolated portion when a signal is passing through the second electric path.
    Type: Grant
    Filed: April 13, 2006
    Date of Patent: February 20, 2018
    Assignee: Rambus Inc.
    Inventors: Adrian E. Ong, Dong Sik Jeong
  • Patent number: 9899571
    Abstract: Disclosed is a semiconductor light emitting device. The semiconductor light emitting device includes a plurality of compound semiconductor layers including a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer; a pad on the plurality of compound semiconductor layers; an electrode layer under the plurality of compound semiconductor layers; and a supporting member disposed under the plurality of compound semiconductor layers and corresponding to the pad.
    Type: Grant
    Filed: July 3, 2014
    Date of Patent: February 20, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Hwan Hee Jeong
  • Patent number: 9899581
    Abstract: A light emitting device including a contact layer, a blocking layer over the contact layer, a protection layer adjacent the blocking layer, a light emitter over the blocking layer, and an electrode layer coupled to the light emitter. The electrode layer overlaps the blocking layer and protection layer, and the blocking layer has an electrical conductivity that substantially blocks flow of current from the light emitter in a direction towards the contact layer. In addition, the protection layer may be conductive to allow current to flow to the light emitter or non-conductive to block current from flowing from the light emitter towards the contact layer.
    Type: Grant
    Filed: July 1, 2015
    Date of Patent: February 20, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Kwang Ki Choi, Hwan Hee Jeong, Sang Youl Lee, June O Song
  • Patent number: 9893118
    Abstract: A light emitting device that includes a conductive substrate, an insulating layer on the conductive substrate, a plurality of light emitting device cells on the insulating layer, a connection layer electrically interconnecting the light emitting device cells, a first contact section electrically connecting the conductive substrate with at least one light emitting device cell, and a second contact section on the at least one light emitting device cell.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: February 13, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Geun Ho Kim, Yu Ho Won, Yong Seon Song
  • Patent number: 9881965
    Abstract: A color back-side illuminated image sensor including, on the side of the thin semiconductor layer opposite to the illuminated surface, periodic thickness unevennesses forming an optic network having characteristics which make it capable of reflecting a given wavelength chosen within the range of the wavelengths of an illuminating incident beam.
    Type: Grant
    Filed: September 28, 2010
    Date of Patent: January 30, 2018
    Assignee: STMicroelectronics S.A.
    Inventor: Jérôme Vaillant
  • Patent number: 9859402
    Abstract: The present invention provides a manufacturing method of a semiconductor device, including providing a substrate, where a first dielectric layer is formed on the substrate, at least one gate is formed in the first dielectric layer, at least one hard mask is disposed on the top surface of the gate, and at least two spacers are disposed on two sides of the gate respectively. Next, a blanket implantation process is performed on the hard mask and the first dielectric layer, so as to form an ion rich region in the first dielectric layer, in the hard mask and in the spacer respectively. An etching process is then performed to form a plurality of trenches in the first dielectric layer, and a conductive layer is filled in each trench to form a plurality of contacts in the first dielectric layer.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: January 2, 2018
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Ching-Wen Hung, Rai-Min Huang
  • Patent number: 9852996
    Abstract: A substrate is disclosed. The substrate includes a transparent underlayer, a plurality of signal lines on the transparent underlayer, and a plurality of labels on the transparent underlayer. The plurality of labels respectively correspond to the plurality of signal lines in a one-to-one relationship and are configured to identify the corresponding signal lines, and one of at least two adjacent labels is a forward pattern label, and another one of the at least two adjacent labels is a reverse pattern label.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: December 26, 2017
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Wei Xu, Zhaokeng Cao, Yan Jia, Xiangmin Tan, Di Zhu, Yinghua Mo, Wenze Shan
  • Patent number: 9847276
    Abstract: A semiconductor device includes a semiconductor substrate having a top surface and a bottom surface facing each other, an interlayer dielectric layer provided on the top surface of the semiconductor substrate and including an integrated circuit, an inter-metal dielectric layer provided on the interlayer dielectric layer and including at least one metal interconnection electrically connected to the integrated circuit, an upper dielectric layer disposed on the inter-metal dielectric layer, a through-electrode penetrating the inter-metal dielectric layer, the interlayer dielectric layer, and the semiconductor substrate, a via-dielectric layer surrounding the through-electrode and electrically insulating the through-electrode from the semiconductor substrate. The via-dielectric layer includes one or more air-gaps between the upper dielectric layer and the interlayer dielectric layer.
    Type: Grant
    Filed: August 19, 2014
    Date of Patent: December 19, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Pil-Kyu Kang, Byung Lyul Park, SungHee Kang, Taeseong Kim, Taeyeong Kim, Kwangjin Moon, Jae-Hwa Park, Sukchul Bang, Seongmin Son, Jin Ho An, Ho-Jin Lee, Jeonggi Jin
  • Patent number: 9847412
    Abstract: A device comprising a III-N layer stack featuring a two-dimensional electron gas is disclosed, comprising: —a III-N layer; —a AI-III-N layer on top of the III-N layer; —a passivation layer on top of said AI-III-N layer, the passivation layer comprising Silicon Nitride (SiN); wherein said passivation layer comprises a fully crystalline sub layer at the AI-III-N interface and at least part of the fully crystalline sub layer comprises Al and/or B; and associated methods for manufacturing the device.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: December 19, 2017
    Assignee: EpiGaN nv
    Inventors: Joff Derluyn, Stefan Degroote, Marianne Germain
  • Patent number: 9831383
    Abstract: A method of fabricating and transferring a micro device and an array of micro devices to a receiving substrate are described. In an embodiment, an electrically insulating layer is utilized as an etch stop layer during etching of a p-n diode layer to form a plurality of micro p-n diodes. In an embodiment, an electrically conductive intermediate bonding layer is utilized during the formation and transfer of the micro devices to the receiving substrate.
    Type: Grant
    Filed: November 4, 2013
    Date of Patent: November 28, 2017
    Assignee: Apple Inc.
    Inventors: Hsin-Hua Hu, Andreas Bibl, John A. Higginson, Hung-Fai Stephen Law
  • Patent number: 9825052
    Abstract: Provided is a memory device including a plurality of bit line layers and a plurality of supporting structures. Each bit line layer extends in a plane defined by a first direction and a second direction and has a plurality of bit lines extending along the first direction. Each bit line has a plurality of wide parts and a plurality of narrow parts arranged alternately. The supporting structures are disposed between the wide parts of the corresponding bit lines of adjacent bit line layers. Besides, each narrow part of each bit line substantially has an ellipse-like shape in cross section, and each narrow part has a rounding ratio (RR) of greater than about 30%.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: November 21, 2017
    Assignee: MACRONIX International Co., Ltd.
    Inventors: Yao-An Chung, Shih-Ping Hong