Patents Examined by Eugene Lee
  • Patent number: 11757035
    Abstract: An LDMOS transistor and a method for manufacturing the same are provided. The method includes: forming an epitaxial layer on a substrate, forming a gate structure on an upper surface of the epitaxial layer, forming a body region and a drift region in the epitaxial layer, forming a source region in the body region, forming a first insulating layer on the gate structure and an upper surface of the epitaxial layer and, forming a shield conductor layer on the first insulating layer, forming a second insulating layer covering the shield conductor layer, forming a first conductive path, to connect the source region with the substrate, and forming a drain region in the drift region. By forming the first conductive path which connects the source region with the substrate, the size of the LDMOS transistor and the resistance can be reduced.
    Type: Grant
    Filed: May 3, 2022
    Date of Patent: September 12, 2023
    Assignee: HANGZHOU SILICON-MAGIC SEMICONDUCTOR TECHNOLOGY CO., LTD.
    Inventors: Bing Wu, Chien Ling Chan, Liang Tong
  • Patent number: 11756823
    Abstract: A semiconductor-on-insulator (SOI) transistor includes a semiconductor layer situated over a buried oxide layer, the buried oxide layer being situated over a substrate. The SOI transistor is situated in the semiconductor layer and includes a transistor body, gate fingers, source regions, and drain regions. The transistor body has a first conductivity type. The source regions and the drain regions have a second conductivity type opposite to the first conductivity type. A heavily-doped body-implant region has the first conductivity type and overlaps at least one source region. A common silicided region electrically ties the heavily-doped body-implant region to the at least one source region. The common silicided region can include a source silicided region, and a body tie silicided region situated over the heavily-doped body-implant region. The source silicided region can be separated from a drain silicided region by the gate fingers.
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: September 12, 2023
    Assignee: Newport Fab, LLC
    Inventors: Allan K Calvo, Paul D Hurwitz, Roda Kanawati
  • Patent number: 11728457
    Abstract: The present invention relates to a nano-scale light-emitting diode (LED) element for a horizontal array assembly, a manufacturing method thereof, and a horizontal array assembly including the same, and more particularly, to a nano-scale LED element for a horizontal array assembly that can significantly increase the number of nano-scale LED elements connected to an electrode line, facilitate an arrangement of the elements, and implement a horizontal array assembly having a very good electric connection between an electrode and an element and a significant high quantity of light when a horizontal array assembly having the nano-scale LED elements laid in a length direction thereof and connected to the electrode line is manufactured, a manufacturing method thereof, and a horizontal array assembly including the same.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: August 15, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventor: Yeon Goog Sung
  • Patent number: 11705378
    Abstract: A semiconductor package includes a circuit board structure, a first redistribution layer structure and first bonding elements. The circuit board structure includes outermost first conductive patterns and a first mask layer adjacent to the outermost first conductive patterns. The first redistribution layer structure is disposed over the circuit board structure. The first bonding elements are disposed between and electrically connected to the first redistribution layer structure and the outermost first conductive patterns of the circuit board structure. In some embodiments, at least one of the first bonding elements covers a top and a sidewall of the corresponding outermost first conductive pattern.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: July 18, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jung-Wei Cheng, Jiun-Yi Wu, Hsin-Yu Pan, Tsung-Ding Wang, Yu-Min Liang, Wei-Yu Chen
  • Patent number: 11699726
    Abstract: The application relates to a semiconductor die having a semiconductor body including an active region, an insulation layer on the semiconductor body, and a sodium stopper formed in the insulation layer. The sodium stopper is arranged in an insulation layer groove which intersects the insulation layer vertically and extends around the active region. The sodium stopper is formed of a tungsten material filling the insulation layer groove.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: July 11, 2023
    Assignee: Infineon Technologies Austria AG
    Inventors: Oliver Blank, Christof Altstaetter, Ingmar Neumann
  • Patent number: 11695011
    Abstract: Various embodiments may provide an integrated circuit layout cell. The integrated circuit layout cell may include a doped region of a first conductivity type, a doped region of a second conductivity type opposite of the first conductivity type, and a further doped region of the first conductivity type at least partially within the doped region of the second conductivity type, and continuous with the doped region of the first conductivity type. The integrated circuit cell may include a first transistor having a control terminal, a first controlled terminal, and a second controlled terminal. The first controlled terminal and the second controlled terminal of the first transistor may include terminal regions of the second conductivity type formed within the further doped region of the first conductivity type. The integrated circuit cell may also include a second transistor.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: July 4, 2023
    Assignee: NANYANG TECHNOLOGICAL UNIVERSITY
    Inventors: Kwen Siong Chong, Bah Hwee Gwee, Weng Geng Ho, Ne Kyaw Zaw Lwin
  • Patent number: 11694939
    Abstract: A semiconductor package includes a substrate, a stacked structure, an encapsulation material, a lid structure, and a coupler. The stacked structure is disposed over and bonded to the substrate. The encapsulation material partially encapsulates the stacked structure. The lid structure is disposed on the substrate, wherein the lid structure surrounds the stacked structure and covers a top surface of the stacked structure. The coupler is bonded to the stacked structure, wherein a portion of the coupler penetrates through and extends out of the lid structure.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: July 4, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Sung-Hui Huang, Shang-Yun Hou, Tien-Yu Huang, Heh-Chang Huang, Kuan-Yu Huang, Shu-Chia Hsu, Yu-Shun Lin
  • Patent number: 11685650
    Abstract: A semiconductor layer having an opening and a MEMS resonator formed in the opening is disposed between first and second substrates to encapsulate the MEMS resonator. An electrical contact that extends from the opening to an exterior of the MEMS device is formed at least in part within the semiconductor layer and at least in part within the first substrate.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: June 27, 2023
    Assignee: SiTime Corporation
    Inventors: Aaron Partridge, Markus Lutz, Pavan Gupta
  • Patent number: 11674983
    Abstract: A SiC semiconductor device is provided that is capable of improving the detection accuracy of the current value of a principal current detected by a current sensing portion by restraining heat from escaping from the current sensing portion to a wiring member joined to a sensing-side surface electrode. The semiconductor device 1 includes a SiC semiconductor substrate, a source portion 27 including a principal-current-side unit cell 34, a current sensing portion 26 including a sensing-side unit cell 40, a source-side surface electrode 5 disposed above the source portion 27, and a sensing-side surface electrode 6 that is disposed above the current sensing portion 26 and that has a sensing-side pad 15 to which a sensing-side wire is joined, and, in the semiconductor device 1, the sensing-side unit cell 40 is disposed so as to avoid being positioned directly under the sensing-side pad 15.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: June 13, 2023
    Assignee: ROHM CO., LTD.
    Inventor: Katsuhisa Nagao
  • Patent number: 11676893
    Abstract: A reliable semiconductor device and a method for preparing the reliable semiconductor device are provided. The semiconductor device includes at least one die comprising an integrated circuit region; a first recess region surrounding the integrated circuit region; and a second recess region surrounding the first recess region. A first columnar blocking structure is disposed in the first recess region and a second columnar blocking structure is disposed in the second recess region.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: June 13, 2023
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventor: Li-Han Lu
  • Patent number: 11670558
    Abstract: A semiconductor device includes a semiconductor element, a die pad, an encapsulating member, and a plurality of leads. The die pad has a front surface on which the semiconductor element is mounted. The encapsulating member covers and seals the semiconductor element. The plurality of leads each have a first end connected to the semiconductor element in an inside of the encapsulating member and a second end led out from a side surface of the encapsulating member. A lower surface of a package including the semiconductor element, the die pad, and the encapsulating member is located on a back surface side of the die pad and has a convexly curved shape.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: June 6, 2023
    Assignee: Mitsubishi Electric Corporation
    Inventor: Masafumi Jochi
  • Patent number: 11670661
    Abstract: An image sensor includes; a substrate having a first surface and an opposing second surface and including unit pixels respectively having photoelectric conversion regions, a semiconductor pattern disposed in a first trench defining the unit pixels, the semiconductor pattern including a first semiconductor layer provided on an inner surface of the first trench and a second semiconductor layer provided on the first semiconductor layer, and a first contact provided on the second surface and connected to the semiconductor pattern. A height of the first semiconductor layer from a bottom surface of the first trench is less than a height of the second semiconductor layer from the bottom surface of the first trench.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: June 6, 2023
    Inventors: Jinyoung Kim, Euiyeol Kim, Hyounmin Baek, Jeong-Ho Lee, Youngwoo Chung, Heegeun Jeong
  • Patent number: 11664419
    Abstract: A method of isolating sections of the channel layer in a SOI workpiece is disclosed. Rather than etching material to create trenches, which are then filled with a dielectric material, ions are implanted into portions of the channel layer to transform these implanted regions from silicon or silicon germanium into an electrically insulating material. These ions may comprise at least one isolating species, such as oxygen, nitrogen, carbon or boron. This eliminates various processes from the fabrication sequence, including an etching process and a deposition process. Advantageously, this approach also results in greater axial strain in the channel layer, since the channel layer is continuous across the workpiece.
    Type: Grant
    Filed: October 7, 2020
    Date of Patent: May 30, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Sipeng Gu, Wei Zou, Kyu-Ha Shim
  • Patent number: 11662541
    Abstract: This disclosure describes optoelectronic modules with locking assemblies and methods for manufacturing the same. The locking assemblies, in some instances, can improve mounting steps during manufacturing and can increase the useful lifetime of the optoelectronic modules into which they are incorporated. The locking assemblies can include overmold protrusions, and optical element housing protrusions, as well as locking edges incorporated into overmold housing components.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: May 30, 2023
    Assignee: AMS Sensors Singapore PTE. Ltd.
    Inventors: Bojan Tesanovic, Mario Cesana, Camilla Camarri, Hartmut Rudmann
  • Patent number: 11658182
    Abstract: An integrated circuit device includes: a first fin structure disposed on a substrate in a first direction; a second fin structure disposed on the substrate and aligned in the first direction; a third fin structure disposed on the substrate and aligned in the first direction; and a first conductive line aligned in a second direction arranged to wrap a first portion, a second portion, and a third portion of the first fin structure, the second fin structure and the third fin structure, respectively. Each of the first fin structure, the second fin structure and the third fin structure has a same type dopant. A first distance between the first fin structure and the second fin structure is different from a second distance between the second fin structure and the third fin structure.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: May 23, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Kam-Tou Sio, Shang-Wei Fang, Jiann-Tyng Tzeng, Chew-Yuen Young
  • Patent number: 11659709
    Abstract: A nonvolatile memory device is provided. The nonvolatile memory device comprises an active region surrounded by an isolation structure. A floating gate may be arranged over the active region, the floating gate having a first end and a second end over the isolation structure. A first doped region may be provided in the active region adjacent to a first side of the floating gate and a second doped region may be provided in the active region adjacent to a second side of the floating gate. A first capacitor may be provided over the floating gate, whereby a first electrode of the first capacitor is electrically coupled to the floating gate. A second capacitor may be provided, whereby a first electrode of the second capacitor is over the isolation structure and adjacent to the floating gate.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: May 23, 2023
    Assignee: GLOBALFOUNDRIES SINGAPORE PTE. LTD.
    Inventors: Xinshu Cai, Shyue Seng Tan, Juan Boon Tan, Kiok Boone Elgin Quek, Eng Huat Toh
  • Patent number: 11652123
    Abstract: An image sensing device is disclosed. The image sensing device includes a semiconductor substrate configured to generate charge carriers in response to light incident, a plurality of control regions supported by the semiconductor substrate and configured to cause majority carrier currents in the semiconductor substrate to control movement of minority carriers, and a plurality of detection regions formed adjacent to the control regions and configured to capture the minority carriers moving in the semiconductor substrate. Each of the control regions includes an upper portion, a lower portion, and a middle portion disposed between the upper portion and the lower portion. The middle portion has a smaller horizontal cross-sectional profile than each of the upper portion and the lower portion.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: May 16, 2023
    Assignee: SK hynix Inc.
    Inventor: Ho Young Kwak
  • Patent number: 11652036
    Abstract: Disclosed herein are via-trace structures with improved alignment, and related package substrates, packages, and computing device. For example, in some embodiments, a package substrate may include a conductive trace, and a conductive via in contact with the conductive trace. The alignment offset between the conductive trace and the conductive via may be less than 10 microns, and conductive trace may have a bell-shaped cross-section or the conductive via may have a flared shape.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: May 16, 2023
    Inventors: Jeremy Ecton, Hiroki Tanaka, Kristof Kuwawi Darmawikarta, Oscar Ojeda, Arnab Roy, Nicholas Haehn
  • Patent number: 11652019
    Abstract: A heat dissipation structure includes a heat dissipation portion and a heat storage portion. The heat dissipation portion has the heat receiving surface including the contact surface in contact with the semiconductor generating the heat, and dissipates the heat of the semiconductor in contact with the contact surface. The heat storage portion is arranged to sandwich the semiconductor. The heat storage portion has, for example, the heat storage opening portion in which the semiconductor is positioned, and surrounds the semiconductor. The heat storage portion is provided to he in contact with the heat receiving surface, and stores the heat of the semiconductor conducted through the heat dissipation portion.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: May 16, 2023
    Assignee: YAZAKI CORPORATION
    Inventors: Mitsuaki Morimoto, Kazuo Sugimura, Kazuya Tsubaki, Eiichiro Oishi
  • Patent number: 11631686
    Abstract: A three-dimensional memory device includes an alternating stack of insulating layers and electrically conductive layers, memory opening fill structures extending through the alternating stack, where each of the memory opening fill structures includes a vertical semiconductor channel, a tunneling dielectric layer, and a vertical stack of memory elements located at levels of the electrically conductive layers between a respective vertically neighboring pair of the insulating layers. Each of the memory elements is located at a level of a respective one of the electrically conductive layers between the respective vertically neighboring pair of the insulating layers. Each of the memory elements includes a first memory material portion, and a second memory material portion that is vertically spaced from the first memory material portion. The second memory material portion has a different material composition from the first memory material portion.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: April 18, 2023
    Assignee: SANDISK TECHNOLOGIES LLC
    Inventors: Ramy Nashed Bassely Said, Yanli Zhang, Jiahui Yuan, Raghuveer S. Makala, Senaka Kanakamedala