Patents Examined by Asok K. Sarkar
  • Patent number: 12046472
    Abstract: The embodiment of the application provides a method of manufacturing a semiconductor structure, which comprises the following steps: forming a target layer, a first mask layer, an isolation layer and an intermediate layer sequentially on a substrate, wherein first trench is disposed in the intermediate layer in the first region and second trench is disposed in the intermediate layer in the second region; forming a fill layer, and the difference in the height between the top surface of the fill layer in the first region and in the second region is less than or equal to a first preset value; removing a portion of the fill layer in the first region until the top surface of the sacrificial layer is exposed; removing the sacrificial layer; and etching a portion of the target layer through the first opening, wherein the remaining target layer forms a target pattern.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: July 23, 2024
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventor: Shuai Guo
  • Patent number: 12048251
    Abstract: Provided is a magnetoresistance effect element that suppresses re-adhesion of impurities during preparation and allows a write current to easily flow. The magnetoresistance effect element includes a first ferromagnetic layer, a second ferromagnetic layer; and a nonmagnetic layer interposed between the first ferromagnetic layer and the second ferromagnetic layer. In the magnetoresistance effect element, the nonmagnetic layer is a tunnel barrier layer constituted by an insulator, a side surface of the first ferromagnetic layer, a side surface of the second ferromagnetic layer and a side surface of the nonmagnetic layer form a continuous inclined surface in any side surface, and a thickness of inside the nonmagnetic layer is thicker than a thickness of outside the nonmagnetic layer.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: July 23, 2024
    Assignee: TDK CORPORATION
    Inventors: Tomoyuki Sasaki, Yohei Shiokawa, Eiji Komura, Keita Suda
  • Patent number: 12046673
    Abstract: A semiconductor device including a fin structure formed on a first semiconductor region, and a first semiconductor structure controlling the first semiconductor region, the first semiconductor structure formed on a substrate and spaced apart from the first semiconductor region including the fin structure.
    Type: Grant
    Filed: October 18, 2022
    Date of Patent: July 23, 2024
    Assignee: International Business Machines Corporation
    Inventors: Fee Li Lie, Shogo Mochizuki, Junli Wang
  • Patent number: 12040177
    Abstract: Methods for forming a laminate film on substrate by a plasma-enhanced cyclical deposition process are provided. The methods may include: providing a substrate into a reaction chamber, and depositing on substrate a metal oxide laminate film by alternatingly depositing a first metal oxide film and a second metal oxide film different from the first metal oxide film, wherein depositing the first metal oxide film and the second metal oxide film comprises, contacting the substrate with sequential and alternating pulses of a metal precursor and an oxygen reactive species generated by applying RF power to a reactant gas comprising at least nitrous oxide (N2O).
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: July 16, 2024
    Assignee: ASM IP Holding B.V.
    Inventor: Yoshio Susa
  • Patent number: 12040404
    Abstract: The present disclosure discloses a passivation layer and a preparation method thereof, a flexible thin film transistor and a preparation method thereof, and an array substrate. The passivation layer of the present disclosure is a self-assembled monolayer formed by hydrophobic substances with a melting point of less than 100° C. The flexible thin film transistor of the present disclosure comprises a flexible substrate, a gate electrode, a gate dielectric layer, an active layer, a source-drain electrode layer and the passivation layer of the present disclosure.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: July 16, 2024
    Inventors: Rongsheng Chen, Lelong Yan, Wei Zhong
  • Patent number: 12033857
    Abstract: The present disclosure provides a processing method for semiconductor surface defects and a preparation method for semiconductor devices. The processing method for semiconductor surface defects includes: placing a semiconductor device in a plasma processing device, the semiconductor device comprising a semiconductor substrate and deposition layers formed on the surface of the semiconductor substrate, bubbles being formed in the deposition layers; and plasma bombarding the surface of the deposition layer to break the bubbles, so that the surface of the deposition layer is flat.
    Type: Grant
    Filed: May 31, 2021
    Date of Patent: July 9, 2024
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventor: Xianghong Jiang
  • Patent number: 12027365
    Abstract: Methods and related systems for filling a gap feature comprised in a substrate are disclosed. The methods comprise a step of providing a substrate comprising one or more gap features into a reaction chamber. The one or more gap features comprise an upper part comprising an upper surface and a lower part comprising a lower surface. The methods further comprise a step of subjecting the substrate to a plasma treatment. Thus, the upper surface is inhibited while leaving the lower surface substantially unaffected. Then, the methods comprise a step of selectively depositing a silicon-containing material on the lower surface.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: July 2, 2024
    Assignee: ASM IP Holding B.V.
    Inventors: Zecheng Liu, Sunja Kim, Viljami Pore, Jia Li Yao, Ranjit Borude, Bablu Mukherjee, René Henricus Jozef Vervuurt, Takayoshi Tsutsumi, Nobuyoshi Kobayashi, Masaru Hori
  • Patent number: 12027190
    Abstract: A first layer that includes a metal seed layer, a refractive seed or a refractive dopant is formed on a dielectric substrate. A peg of a near-field transducer is formed on the first layer such that a first surface of the peg is formed on and is in contact with the metal seed. An adhesive layer is formed over the peg using atomic layer deposition. The adhesive layer includes alumina and is 4 nm or less in thickness. A silicon dioxide overcoat is deposited over the adhesive layer. The alumina bonds the silicon dioxide to the peg.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: July 2, 2024
    Assignee: Seagate Technology LLC
    Inventor: Xiaoyue Huang
  • Patent number: 12020989
    Abstract: The embodiments described herein are directed to a method for mitigating the fringing capacitances generated by patterned gate structures. The method includes forming a gate structure on fin structures disposed on a substrate; forming an opening in the gate structure to divide the gate structure into a first section and a second section, where the first and second sections are spaced apart by the opening. The method also includes forming a fill structure in the opening, where forming the fill structure includes depositing a silicon nitride liner in the opening to cover sidewall surfaces of the opening and depositing silicon oxide on the silicon nitride liner.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: June 25, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Keng-Yao Chen, Chang-Yun Chang, Ming-Chang Wen
  • Patent number: 12014950
    Abstract: A method for forming a semiconductor structure includes the following steps: providing a substrate having a trench in a surface; forming an isolation layer on the surface of the substrate, the isolation layer covering a side wall and a bottom wall of the trench; pretreating the isolation layer such that an initial oxide layer is formed on a surface of the isolation layer; forming an advanced oxide layer on a surface of the initial oxide layer with an atomic layer deposition process; and forming a dielectric layer on a surface of the advanced oxide layer with a spin-on dielectrics (SOD) process such that the dielectric layer fills the trench.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: June 18, 2024
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventor: Shang Gao
  • Patent number: 12014927
    Abstract: Methods and techniques for deposition of amorphous carbon films on a substrate are provided. In one example, the method includes depositing an amorphous carbon film on an underlayer positioned on a susceptor in a first processing region. The method further includes implanting a dopant or the inert species into the amorphous carbon film in a second processing region. The implant species, energy, dose & temperature in some combination may be used to enhance the hardmask hardness. The method further includes patterning the doped amorphous carbon film. The method further includes etching the underlayer.
    Type: Grant
    Filed: October 11, 2022
    Date of Patent: June 18, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Rajesh Prasad, Sarah Bobek, Prashant Kumar Kulshreshtha, Kwangduk Douglas Lee, Harry Whitesell, Hidetaka Oshio, Dong Hyung Lee, Deven Matthew Raj Mittal, Scott Falk, Venkataramana R. Chavva
  • Patent number: 12014928
    Abstract: Described herein are methods and apparatuses for filling semiconductor substrate structures with conductive material. The methods involve depositing multi-layer bulk metal films in structures with one or more deposition conditions changed when transitioning from layer-to-layer. The methods result in high fill quality, high throughput, low precursor consumption, and low roughness. Multi-station chambers to perform the methods are also provided.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: June 18, 2024
    Assignee: Lam Research Corporation
    Inventors: Xiaolan Ba, Ruopeng Deng, Juwen Gao, Sanjay Gopinath, Lawrence Schloss
  • Patent number: 12009266
    Abstract: The embodiments described herein are directed to a method for mitigating the fringing capacitances generated by patterned gate structures. The method includes forming a gate structure on fin structures disposed on a substrate; forming an opening in the gate structure to divide the gate structure into a first section and a second section, where the first and second sections are spaced apart by the opening. The method also includes forming a fill structure in the opening, where forming the fill structure includes depositing a silicon nitride liner in the opening to cover sidewall surfaces of the opening and depositing silicon oxide on the silicon nitride liner.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: June 11, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Keng-Yao Chen, Chang-Yun Chang, Ming-Chang Wen
  • Patent number: 12009217
    Abstract: Provided are a substrate processing method and a substrate processing apparatus for forming a low-resistance metal-containing nitride film. The substrate processing method includes: a step of providing a substrate in a processing container; a step of forming a metal-containing nitride film on the substrate by repeating supplying an organic metal-containing gas and a nitrogen-containing gas alternately for a first predetermined number of cycles; a step of modifying the metal-containing nitride film by generating plasma in the processing container; and a step of repeating the step of forming the metal-containing nitride film and the step of modifying the metal-containing nitride film for a second predetermined number of cycles.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: June 11, 2024
    Assignee: Tokyo Electron Limited
    Inventors: Tsuyoshi Takahashi, Yu Nunoshige
  • Patent number: 12009265
    Abstract: A method of forming an integrated circuit structure includes forming a first source/drain contact plug over and electrically coupling to a source/drain region of a transistor, forming a first dielectric hard mask overlapping a gate stack, recessing the first source/drain contact plug to form a first recess, forming a second dielectric hard mask in the first recess, recessing an inter-layer dielectric layer to form a second recess, and forming a third dielectric hard mask in the second recess. The third dielectric hard mask contacts both the first dielectric hard mask and the second dielectric hard mask.
    Type: Grant
    Filed: December 19, 2022
    Date of Patent: June 11, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Lin-Yu Huang, Li-Zhen Yu, Sheng-Tsung Wang, Jia-Chuan You, Chia-Hao Chang, Tien-Lu Lin, Yu-Ming Lin, Chih-Hao Wang
  • Patent number: 12009204
    Abstract: A method for improving a bias temperature instability of a SiO2 layer comprises exposing the SiO2 layer to atomic hydrogen.
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: June 11, 2024
    Assignee: IMEC VZW
    Inventors: Jacopo Franco, Jean-Francois de Marneffe, Tibor Grasser
  • Patent number: 12002831
    Abstract: Effective use is achieved of a region in a proximity of a joining plane of semiconductor substrates in a semiconductor device including a stacked semiconductor substrate in which multilayer wiring layers of a plurality of semiconductor substrates are electrically connected to each other. The stacked semiconductor substrate includes plural semiconductor substrates on each of which a multilayer wiring layer is formed. In this stacked semiconductor substrate, the multilayer wiring layers are joined together and electrically connected to each other. In the proximity of a joining plane of the plurality of semiconductor substrates, a conductor is formed. This conductor is formed such that it is electrified in a direction of the joining plane.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: June 4, 2024
    Assignee: Sony Semiconductor Solutions Corporation
    Inventors: Hajime Yamagishi, Eiji Sato, Akira Yamazaki, Takayuki Sekihara, Makoto Hayafuchi, Syunsuke Ishizaki
  • Patent number: 12004375
    Abstract: Provided is a pixel defining layer of an organic light-emitting diode display panel. The pixel defining layer includes: an insulating transparent cladding layer; and a reflecting layer in the transparent cladding layer, wherein the reflecting layer is configured to reflect light emitted from a light-emitting layer of the organic light-emitting diode display panel. Organic light-emitting diode display panels and methods for manufacturing an organic light-emitting diode display panel are also provided.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: June 4, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD, BOE TECHNOLOGY GROUP CO., LTD
    Inventors: Biao Xu, Hungchieh Hu, Heng Yang
  • Patent number: 11987492
    Abstract: This disclosure describes a micromechanical device comprising a first device part and a second device part. One of the first and second device parts is a mobile rotor and the other of the first and second device parts is a fixed stator. The micromechanical device further comprises a motion limiter which extends from the first device part to the second device part. The motion limiter comprises an elongated lever, and the motion limiter is configured to bring a stopper into contact with a counter-structure by rotating the elongated lever.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: May 21, 2024
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventor: Mikko Partanen
  • Patent number: 11984050
    Abstract: The present invention provides a product with incorporated operation display panel that further improves visibility at the time of light emission. The product with incorporated operation display panel includes a transparent conductive sheet, a display panel with a touch sensor furnished at least with light emitting elements consisting of light emitting elements arranged in two dimensions and being the product with incorporated operation display panel furnished with a thin layer that covers the total or a part of the front surface of a display panel, and a transparent substrate that forms a light guiding path is disposed at an opening between a transparent conductive sheet and a thin layer, or at an opening between a transparent conductive sheet and a light emitting device array substrate. The transparent base has micropores provided in a resin base material made of a transparent resin, and the micropores are formed by a lattice-like louver.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: May 14, 2024
    Assignee: Mui Lab, Inc.
    Inventor: Munehiko Sato