Patents Examined by Marcos D. Pizarro
  • Patent number: 11690216
    Abstract: An example apparatus includes a first source/drain region and a second source/drain region formed in a substrate. The first source/drain region and the second source/drain region are separated by the channel. The example apparatus further includes a gate separated from the channel by a dielectric material and an access line formed in a high aspect ratio trench connected to the gate. The access line includes a first titanium nitride (TiN) material formed in the trench, a metal material formed over the first TiN material, and a second TiN material formed over the metal material. The example apparatus further includes a sense line coupled to the first source/drain region and a storage node coupled to the second source/drain region.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: June 27, 2023
    Assignee: Micron Technology, Inc.
    Inventors: Fatma Arzum Simsek-Ege, Clement Jacob
  • Patent number: 11688686
    Abstract: A semiconductor device includes bumps and a plurality of input/output areas on a substrate. Each of the input/output areas include semiconductor elements on the substrate, lower wiring patterns connected to the semiconductor elements, and input/output pins above and connected to the lower wiring patterns. The semiconductor elements provide a logic circuit and a protection circuit. The bumps are above the lower wiring patterns and connected to the input/output pins by upper wiring patterns. The input/output areas include a first input/output area and a second input/output area. The input/output areas includes a first circuit area including the electrostatic discharge protection circuit and a second circuit area including the logic circuit. In the first input/output area, the input/output pin is in the first circuit area. In the second input/output area, the input/output pin is in the second circuit area.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: June 27, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Woonki Lee, Minsic Kim, Seunghun Oh, Jinhyeong Kim, Junyeong An, Jooyeon Lee, Sangwoo Pyo
  • Patent number: 11688791
    Abstract: A semiconductor structure includes a first active region over a substrate and extending along a first direction, a gate structure over the first active region and extending along a second direction substantially perpendicular to the first direction, a gate-cut feature abutting an end of the gate structure, and a channel isolation feature extending along the second direction and between the first active region and a second active region. The gate structure includes a metal electrode in direct contact with the gate-cut feature. The channel isolation feature includes a liner on sidewalls extending along the second direction and a dielectric fill layer between the sidewalls. The gate-cut feature abuts an end of the channel isolation feature and the dielectric fill layer is in direct contact with the gate-cut feature.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: June 27, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Ta-Chun Lin, Jhon Jhy Liaw, Kuo-Hua Pan
  • Patent number: 11682667
    Abstract: A semiconductor device with large memory capacity is provided. A semiconductor device includes first to fourth insulators, a first conductor, a second conductor, and a first semiconductor, and the first semiconductor includes a first surface and a second surface. A first side surface of the first conductor is included on the first surface of the first semiconductor, and a first side surface of the first insulator is included on a second side surface of the first conductor. The second insulator is included in a region including a second side surface and a top surface of the first insulator, a top surface of the first conductor, and the second surface of the first semiconductor. The third insulator is included on a formation surface of the second insulator, and the fourth insulator is included on a formation surface of the third insulator. The second conductor is included in a region overlapping the second surface of the first semiconductor in a region where the fourth insulator is formed.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: June 20, 2023
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Hajime Kimura
  • Patent number: 11683942
    Abstract: A memory device according to an embodiment of the present disclosure includes: a logic circuit in which a plurality of wiring layers including layers that are different in wiring pitches is stacked; and a memory element that is provided between the plurality of wiring layers.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: June 20, 2023
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Jun Sumino, Masayuki Tazaki, Hideyuki Fukata
  • Patent number: 11682707
    Abstract: A semiconductor device includes a metal gate structure having sidewall spacers disposed on sidewalls of the metal gate structure. In some embodiments, a top surface of the metal gate structure is recessed with respect to a top surface of the sidewall spacers. The semiconductor device may further include a metal cap layer disposed over and in contact with the metal gate structure, where a first width of a bottom portion of the metal cap layer is greater than a second width of a top portion of the metal cap layer. In some embodiments, the semiconductor device may further include a dielectric material disposed on either side of the metal cap layer, where the sidewall spacers and a portion of the metal gate structure are disposed beneath the dielectric material.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: June 20, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Lin-Yu Huang, Li-Zhen Yu, Chia-Hao Chang, Cheng-Chi Chuang, Kuan-Lun Cheng, Chih-Hao Wang
  • Patent number: 11682626
    Abstract: A semiconductor device includes a die, an encapsulant over a front-side surface of the die, a redistribution structure on the encapsulant, a thermal module coupled to the back-side surface of the die, and a bolt extending through the redistribution structure and the thermal module. The die includes a chamfered corner. The bolt is adjacent to the chamfered corner.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: June 20, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chen-Hua Yu, Wei-Kang Hsieh, Shih-Wei Chen, Tin-Hao Kuo, Hao-Yi Tsai
  • Patent number: 11677008
    Abstract: The present disclosure provides a method for preparing a semiconductor device with a T-shaped buried gate electrode. The method includes forming an isolation structure in a semiconductor substrate to define an active region, and forming a doped region in the active region. The method also includes etching the semiconductor substrate to form a first trench and a second trench. The first trench has a first portion extending across the doped region and a second portion extending away from the first portion, and the second trench has a third portion extending across the doped region and a fourth portion extending away from the third portion. The method further includes forming a first gate electrode in the first trench and a second gate electrode in the second trench.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: June 13, 2023
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventors: Ching-Chia Huang, Tseng-Fu Lu
  • Patent number: 11677004
    Abstract: Various strained channel transistors are disclosed herein. An exemplary semiconductor device includes a substrate and a fin structure disposed over the substrate. The fin structure includes a first epitaxial layer disposed on the substrate, a second epitaxial layer disposed on the first epitaxial layer, and a third epitaxial layer disposed on the second epitaxial layer. The second epitaxial layer includes a relaxed transversal stress component and a longitudinal compressive stress component, and the third epitaxial layer has uni-axial strain. A gate structure is disposed on a channel region of the fin structure, such that the gate structure interposes a source region and a drain region of the fin structure.
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: June 13, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Mark Van Dal, Gerben Doornbos, Georgios Vellianitis, Tsung-Lin Lee, Feng Yuan
  • Patent number: 11665884
    Abstract: A semiconductor device includes conductive pillars on a semiconductor substrate, a first support pattern that contacts first portions of lateral surfaces of the conductive pillars and connects the conductive pillars to each other, the first support pattern including first support holes that expose second portions of the lateral surfaces of the conductive pillars, a capping conductive pattern that contacts the second portions of the lateral surfaces of the conductive pillars and exposes the first support pattern, the second portions of the lateral surfaces of the conductive pillars being in no contact with the first support pattern, and a dielectric layer that covers the first support pattern and the capping conductive pattern, the dielectric layer being spaced apart from the conductive pillars.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: May 30, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-Su Woo, Haeryong Kim, Younsoo Kim, Sunmin Moon, Jeonggyu Song, Kyooho Jung
  • Patent number: 11658179
    Abstract: An active region has first and second cell regions respectively disposed in a main IGBT and a sensing IGBT. The second cell region has a detecting region in which the sensing IGBT is disposed and an extracting region that surrounds a periphery of the detecting region. A resistance region containing polysilicon and connected to the sensing IGBT is provided on the semiconductor substrate, in the extracting region. The resistance region connected to the sensing IGBT has a first portion connected to the gate electrodes of the sensing IGBT and a second portion connecting the first portion to the gate runner, and configures a built-in resistance of the second portion having a resistance value in a range from 10? to 5000?. As a result, a trade-off relationship between enhancing ESD tolerance of a current sensing region that includes the sensing IGBT and reducing transient sensing voltage may be improved.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: May 23, 2023
    Assignee: FUJI ELECTRIC CO., LTD.
    Inventor: Tohru Shirakawa
  • Patent number: 11652146
    Abstract: Wafers including a diamond layer and a semiconductor layer having III-Nitride compounds and methods for fabricating the wafers are provided. A nucleation layer, at least one semiconductor layer having III-Nitride compound and a protection layer are formed on a silicon substrate. Then, a silicon carrier wafer is glass bonded to the protection layer. Subsequently the silicon substrate, nucleation layer and a portion of the semiconductor layer are removed. Then, an intermediate layer, a seed layer and a first diamond layer are sequentially deposited on the III-Nitride layer. Next, the silicon carrier wafer and the protection layer are removed. Then, a silicon substrate wafer that includes a protection layer, silicon substrate and a diamond layer is prepared and glass bonded to the first diamond layer.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: May 16, 2023
    Assignee: RFHIC Corporation
    Inventor: Won Sang Lee
  • Patent number: 11637128
    Abstract: Provided is a thin film transistor, including: a base that includes, on an upper surface, a first region and a second region; a gate electrode that is provided on the first region of the base; a gate insulating film that is provided on a surface of the gate electrode and the second region of the base; and a semiconductor layer that is provided on a surface of the gate insulating film, wherein the semiconductor layer includes a third region and a fourth region, in the third region, the semiconductor layer and the gate electrode face with a minimum interval, in the fourth region, a distance from the semiconductor layer to the gate electrode is larger than the minimum interval, and at a boundary position between the third region and the fourth region, the semiconductor layer forms a linear shape or a substantially linear shape.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: April 25, 2023
    Assignee: Sony Group Corporation
    Inventor: Akiko Honjo
  • Patent number: 11638092
    Abstract: A microphone array is described for use in ultra-high acoustical noise environments. The microphone array includes two directional close-talk microphones. The two microphones are separated by a short distance so that one microphone picks up more speech than the other. The microphone array can be used along with an adaptive noise removal program to remove a significant portion of noise from a speech signal of interest.
    Type: Grant
    Filed: January 7, 2014
    Date of Patent: April 25, 2023
    Assignee: JAWB ACQUISITION LLC
    Inventor: Gregory C. Burnett
  • Patent number: 11634318
    Abstract: The present disclosure provides a micro electro mechanical system (MEMS) structure, including a device substrate having a first region and a second region different from the first region, a capping substrate bonded over the device substrate, a first cavity in the first region and between the device substrate and capping substrate, wherein the first cavity has a first cavity pressure, a second cavity in the second region and between the device substrate and capping substrate, wherein the second cavity has a second cavity pressure lower than the first cavity pressure, a passivation layer in the first cavity, an outgassing material over the passivation layer, wherein the outgassing material comprises a top surface and a sidewall exposed to the first cavity.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: April 25, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Yuan-Chih Hsieh, Hung-Hua Lin
  • Patent number: 11626364
    Abstract: A fan-out semiconductor package includes: an interconnection member including a first insulating layer, first and second pads respectively disposed on opposite sides of the first insulating layer and a first via connecting the first and second pads to each other; a semiconductor chip disposed on the interconnection member; and an encapsulant encapsulating at least portions of the semiconductor chip. A center line of the first via is out of alignment with at least one of a center line of the first pad and a center line of the second pad.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: April 11, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sun Ho Kim, Ji Hoon Kim, Ha Young Ahn, Shang Hoon Seo, Seung Yeop Kook, Sung Won Jeong
  • Patent number: 11626514
    Abstract: A semiconductor device includes: a first semiconductor layer of first conductivity type; a second semiconductor layer of first conductivity type provided on the first semiconductor layer; a first semiconductor region of second conductivity type provided on the second semiconductor layer; a second semiconductor region of first conductivity type provided on the first semiconductor region; a first electrode provided in a first trench, the first trench reaching the second semiconductor layer from above the first semiconductor region, the first electrode facing the first semiconductor region via a first insulating film; a second electrode provided in a second trench, the second trench reaching the second semiconductor layer from above the first semiconductor region, the second electrode facing the first semiconductor region via a second insulating film; a third electrode including a first electrode portion, a second electrode portion provided on the first electrode portion and a third electrode portion provided on
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: April 11, 2023
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION
    Inventors: Hiroyuki Kishimoto, Hiroaki Katou
  • Patent number: 11616023
    Abstract: In accordance with the disclosure, an inductor may be formed over a semiconductor substrate of one or both dies in a face-to-face die arrangement while reducing the parasitic capacitance between the inductor and the adjacent die. In disclosed embodiments, a semiconductor device may include a void (e.g., an air gap) between the inductor and the adjacent die to reduce the parasitic capacitance between the inductor and the adjacent die. The void may be formed in the die that includes the inductor and/or the adjacent die. In some respects, the void may be etched in interface layers (e.g., comprising bump pads and dielectric material) between the semiconductor dies, and may extend along the length of the inductor.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: March 28, 2023
    Assignee: NVIDIA Corporation
    Inventors: Joseph Greco, Joseph Minacapelli
  • Patent number: 11610871
    Abstract: Provided are package-on-package (POP)-type semiconductor packages including a lower package having a first size and including a lower package substrate in which a lower semiconductor chip is, an upper redistribution structure on the lower package substrate and the lower semiconductor chip, and alignment marks. The packages may also include an upper package having a second size smaller than the first size and including an upper package substrate and an upper semiconductor chip. The upper package substrate may be mounted on the upper redistribution structure of the lower package and electrically connected to the lower package, and the upper semiconductor chip may be on the upper package substrate. The alignment marks may be used for identifying the upper package, and the alignment marks may be below and near outer boundaries of the upper package on the lower package.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: March 21, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Minho Lee, Jaewook Yoo
  • Patent number: 11610821
    Abstract: A method of forming semiconductor device is disclosed. A substrate having a logic circuit region and a memory cell region is provided. A first transistor with a first gate is formed in the logic circuit region and a second transistor with a second gate is formed in the memory cell region. A stressor layer is deposited to cover the first transistor in the logic circuit region and the second transistor in the memory cell region. The first transistor and the second transistor are subjected to an annealing process under the influence of the stressor layer to recrystallize the first gate and the second gate.
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: March 21, 2023
    Assignee: United Semiconductor (Xiamen) Co., Ltd.
    Inventors: Rui Ju, Wen Yi Tan