Patents Examined by David Vu
  • Patent number: 11616066
    Abstract: A semiconductor device includes: an active region defined by a device isolation layer formed in a substrate; a word line configured to cross the active region, the word line extending in a first direction and being formed in the substrate; a bit line extending in a second direction perpendicular to the first direction on the word line; a first contact connecting the bit line to the active region; a first mask for forming the active region, the first mask being formed on the active region; and a second mask of which a height of a top surface thereof is greater than a height of a top surface of the active region, the second mask covering the word line, wherein the active region has a bar shape that extends to form an acute angle with respect to the first direction.
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: March 28, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyosub Kim, Keunnam Kim, Dongoh Kim, Bongsoo Kim, Euna Kim, Chansic Yoon, Kiseok Lee, Hyeonok Jung, Sunghee Han, Yoosang Hwang
  • Patent number: 11616008
    Abstract: A method for forming a through-substrate via structure includes providing a substrate and providing a conductive via structure adjacent to a first surface of the substrate. The method includes providing a recessed region on an opposite surface of the substrate towards the conductive via structure. The method includes providing an insulator in the recessed region and providing a conductive region extending along a first sidewall surface of the recessed region in the cross-sectional view. In some examples, the first conductive region is provided to be coupled to the conductive via structure and to be further along at least a portion of the opposite surface of the substrate outside of the recessed region. The method includes providing a protective structure within the recessed region over a first portion of the first conductive region but not over a second portion of the first conductive region that is outside of the recessed region.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: March 28, 2023
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Michael J. Seddon, Francis J. Carney
  • Patent number: 11610929
    Abstract: The present disclosure relates to a semiconductor element, a manufacturing method of a semiconductor element, and an electronic apparatus, which enable suppression of crack occurrences and leaks. The present technology has a laminated structure including an insulating film having a CTE value between those of metal and Si and disposed under a metal wiring, and P—SiO (1 ?m) having good coverage and disposed as a via inner insulating film in a TSV side wall portion. As the insulating film having a CTE that is in the middle between those of metal and Si, for example, SiOC is used with a thickness of 0.1 ?m and 2 ?m respectively in the via inner insulating film and a field top insulating film continuous to the via inner insulating film. The present disclosure can be applied to, for example, a solid-state imaging element used in an imaging device.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: March 21, 2023
    Assignee: SONY CORPORATION
    Inventor: Naoto Sasaki
  • Patent number: 11610896
    Abstract: Semiconductor devices are provided. A semiconductor device includes a substrate. The semiconductor device includes a stack structure on the substrate. The stack structure includes a first insulating material and a second insulating material that is on the first insulating material. The semiconductor device includes a spacer that extends from a sidewall of the first insulating material of the stack structure to a portion of a sidewall of the second insulating material of the stack structure. Moreover, the semiconductor device includes a conductive line that is on the spacer. Methods of forming semiconductor devices are also provided.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: March 21, 2023
    Inventors: Daeik Kim, Bong-Soo Kim, Jemin Park, Taejin Park, Yoosang Hwang
  • Patent number: 11605565
    Abstract: Embodiments herein describe techniques for a semiconductor device including a first transistor stacked above and self-aligned with a second transistor, where a shadow of the first transistor substantially overlaps with the second transistor. The first transistor includes a first gate electrode, a first channel layer including a first channel material and separated from the first gate electrode by a first gate dielectric layer, and a first source electrode coupled to the first channel layer. The second transistor includes a second gate electrode, a second channel layer including a second channel material and separated from the second gate electrode by a second gate dielectric layer, and a second source electrode coupled to the second channel layer. The second source electrode is self-aligned with the first source electrode, and separated from the first source electrode by an isolation layer. Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: March 14, 2023
    Assignee: Intel Corporation
    Inventors: Cheng-Ying Huang, Willy Rachmady, Gilbert Dewey, Aaron Lilak, Kimin Jun, Brennen Mueller, Ehren Mannebach, Anh Phan, Patrick Morrow, Hui Jae Yoo, Jack T. Kavalieros
  • Patent number: 11605673
    Abstract: An approach to forming a semiconductor structure is provided. The semiconductor structure includes two adjacent fins on a substrate. A gate stack is on each of the two adjacent fins. The semiconductor structure includes a first source/drain on a first end of each fin of the two adjacent fins and a second source/drain on a second end of each fin of the two adjacent fins. The semiconductor structure includes a switching layer on at least the first source/drain on the first end of each fin of the two adjacent fins and a top electrode on the switching layer. A metal material over the top electrode in the semiconductor structure.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: March 14, 2023
    Assignee: International Business Machines Corporation
    Inventors: Alexander Reznicek, Tsung-Sheng Kang, Takashi Ando, Bahman Hekmatshoartabari
  • Patent number: 11605774
    Abstract: Aspects of the subject technology relate to an apparatus including a housing, one or more piezoresistive elements and a magnetic actuator. The housing includes a membrane, and the piezoresistive elements are disposed on the membrane to sense a displacement due to a deflection of the membrane. The magnetic actuator is disposed inside a cavity of the housing. The magnetic actuator exerts a repulsive force onto the membrane to reduce the deflection of the membrane.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: March 14, 2023
    Assignee: Apple Inc.
    Inventors: Majid Khan, Roberto M. Ribeiro, Savas Gider
  • Patent number: 11605730
    Abstract: A self-aligned short-channel SASC electronic device includes a first semiconductor layer formed on a substrate; a first metal layer formed on a first portion of the first semiconductor layer; a first dielectric layer formed on the first metal layer and extended with a dielectric extension on a second portion of the first semiconductor layer that extends from the first portion of the first semiconductor layer, the dielectric extension defining a channel length of a channel in the first semiconductor layer; and a gate electrode formed on the substrate and capacitively coupled with the channel. The dielectric extension is conformally grown on the first semiconductor layer in a self-aligned manner. The channel length is less than about 800 nm, preferably, less than about 200 nm, more preferably, about 135 nm.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: March 14, 2023
    Assignee: NORTHWESTERN UNIVERSITY
    Inventors: Mark C. Hersam, Vinod K. Sangwan, Megan E. Beck
  • Patent number: 11600743
    Abstract: A microdevice structure comprising at least part of an edge of a microdevice is covered with a metal-insulator-semiconductor (MIS) structure, wherein the MIS structure comprises a MIS dielectric layer and a MIS gate conductive layer, at least one gate pad provided to the MIS gate conductive layer, and at least one micro device contact extended upwardly on a top surface of the micro device.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: March 7, 2023
    Assignee: VueReal Inc.
    Inventors: Gholamreza Chaji, Hossein Zamani Siboni, Ehsanollah Fathi
  • Patent number: 11600543
    Abstract: A semiconductor memory device and method of making the same are disclosed. The semiconductor memory device includes a substrate that includes a memory region and a peripheral region, a transistor including a metal gate located in the peripheral region, a composite dielectric film structure located over the metal gate of the transistor, the composite dielectric film structure including a first dielectric layer and a second dielectric layer over the first dielectric layer, where the second dielectric layer has a greater density than a density of the first dielectric layer, and at least one memory cell located in the memory region. The composite dielectric film structure provides enhanced protection of the metal gate against etching damage and thereby improves device performance.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: March 7, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Sheng-Chieh Chen, Chih-Ren Hsieh, Ming-Lun Lee, Wei-Ming Wang, Ming Chyi Liu
  • Patent number: 11598022
    Abstract: A vapor phase epitaxy method of growing a III-V layer with a doping that changes from a first conductivity type to a second conductivity type on a surface of a substrate or a preceding layer in a reaction chamber from the vapor phase from an epitaxial gas flow comprising a carrier gas, at least one first precursor for an element from main group III, and at least one second precursor for an element from main group V, wherein when a first growth height is reached, a first initial doping level of the first conductivity type is set by means of a ratio of a first mass flow of the first precursor to a second mass flow of the second precursor, then the first initial doping level is reduced to a second initial doping level of the first or low second conductivity type.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: March 7, 2023
    Assignee: AZUR SPACE Solar Power GmbH
    Inventors: Clemens Waechter, Gregor Keller, Daniel Fuhrmann
  • Patent number: 11600794
    Abstract: A display device is disclosed. In one aspect, the display device includes a flexible substrate capable of being bent in a first direction and an insulating layer including a first opening pattern positioned on the flexible substrate and extending in a second direction crossing the first direction.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: March 7, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae Woong Kim, Hyun Woo Koo, Young Gug Seol
  • Patent number: 11600621
    Abstract: Disclosed are semiconductor memory devices and methods of fabricating the same. The semiconductor memory device comprises a capacitor that includes a bottom electrode, a top electrode opposite to the bottom electrode across a dielectric layer, and an interface layer between the bottom electrode and the dielectric layer. The interface layer includes a combination of niobium (Nb), titanium (Ti), oxygen (O), and nitrogen (N), and further includes a constituent of the dielectric layer.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: March 7, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyooho Jung, Younsoo Kim, Young-lim Park, Jeong-Gyu Song, Se Hyoung Ahn, Changmu An
  • Patent number: 11594673
    Abstract: A memory device includes a first electrode including a spin-orbit material, a magnetic junction on a portion of the first electrode and a first structure including a dielectric on a portion of the first electrode. The first structure has a first sidewall and a second sidewall opposite to the first sidewall. The memory device further includes a second structure on a portion of the first electrode, where the second structure has a sidewall adjacent to the second sidewall of the first structure. The memory device further includes a first conductive interconnect above and coupled with each of the magnetic junction and the second structure and a second conductive interconnect below and coupled with the first electrode, where the second conductive interconnect is laterally distant from the magnetic junction and the second structure.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: February 28, 2023
    Assignee: Intel Corporation
    Inventors: Noriyuki Sato, Angeline Smith, Tanay Gosavi, Sasikanth Manipatruni, Kaan Oguz, Kevin O'Brien, Benjamin Buford, Tofizur Rahman, Rohan Patil, Nafees Kabir, Michael Christenson, Ian Young, Hui Jae Yoo, Christopher Wiegand
  • Patent number: 11594576
    Abstract: A memory cell includes a bottom electrode, a memory element, spacers, a selector and a top electrode. The memory element is located on the bottom electrode and includes a first conductive layer, a second conductive layer and a storage layer. The first conductive layer is electrically connected to the bottom electrode. The second conductive layer is located on the first conductive layer, wherein a width of the first conductive layer is smaller than a width of the second conductive layer. The storage layer is located in between the first conductive layer and the second conductive layer. The spacers are located aside the second conductive layer and the storage layer. The selector is disposed on the spacers and electrically connected to the memory element. The top electrode is disposed on the selector.
    Type: Grant
    Filed: November 8, 2020
    Date of Patent: February 28, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yu-Chao Lin, Tung-Ying Lee, Yuan-Tien Tu, Jung-Piao Chiu
  • Patent number: 11594678
    Abstract: Some embodiments relate to a memory device. The memory device includes a bottom electrode overlying a substrate. A data storage layer overlies the bottom electrode. A top electrode overlies the data storage layer. A conductive bridge is selectively formable within the data storage layer to couple the bottom electrode to the top electrode. A diffusion barrier layer is disposed between the data storage layer and the top electrode.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: February 28, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Albert Zhong, Cheng-Yuan Tsai, Hai-Dang Trinh, Shing-Chyang Pan
  • Patent number: 11587932
    Abstract: A semiconductor device and a method of fabricating a semiconductor device, the device including a substrate; a first conductive pattern on the substrate; a second conductive pattern on the substrate and spaced apart from the first conductive pattern; an air spacer between the first conductive pattern and the second conductive pattern; and a quantum dot pattern covering an upper part of the air spacer.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: February 21, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byoung Deog Choi, Ji Woon Im
  • Patent number: 11587883
    Abstract: A semiconductor device includes an interposer disposed on a substrate. A first major surface of the interposer faces the substrate. A system on a chip is disposed on a second major surface of the interposer. The second major surface of the interposer opposes the first major surface of the interposer. A plurality of first passive devices is disposed in the first major surface of the interposer. A plurality of second passive devices is disposed on the second major surface of the interposer. The second passive devices are different devices than the first passive devices.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: February 21, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Cheng-Chieh Hsieh, Hau Tao, Yung-Tien Kuo
  • Patent number: 11587874
    Abstract: Apparatus, systems, or methods for a memory array having a plurality of word lines. A word line includes at least one word line plate, and the word line plate comprises a first material with a first resistivity. An edge of the word line plate is recessed and filled with a second material having a second resistivity that is lower than the first resistivity. As a result, the total resistance of the word line may be reduced compared to a word line using only the first material with the first resistivity. Other embodiments may also be described and claimed.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: February 21, 2023
    Assignee: Intel Corporation
    Inventors: Sung-Taeg Kang, Pranav Kalavade, Owen W. Jungroth, Prasanna Srinivasan
  • Patent number: 11587977
    Abstract: A method of manufacturing a memory device includes sequentially forming and then etching a preliminary selection device layer, a preliminary middle electrode layer, and a preliminary variable resistance layer on a substrate, thereby forming a selection device, a middle electrode, and a variable resistance layer. At least one of a side portion of the selection device or a side portion of the variable resistance layer is removed so that a first width of the middle electrode in a first direction parallel to a top of the substrate is greater than a second width of the variable resistance layer in the first direction or a third width of the selection device in the first direction. A capping layer is formed on at least one of a side wall of the etched side portion of the selection device or a side wall of the etched side portion of the variable resistance layer.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: February 21, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Jun Seong, Soon-Oh Park