Patents Examined by Stanetta D Isaac
  • Patent number: 11817323
    Abstract: An etching method including: a preparation step of preparing a resin layer and an electronic component supported thereby; and a resin etching step of etching the resin layer. The electronic component has a first surface covered with a protective film, a second surface opposite thereto, and a sidewall therebetween. The second surface is facing the resin layer. The resin layer is larger than the electronic component when seen from the first surface side. The resin etching step includes: a deposition step of depositing a first film, using a first plasma, on a surface of the protective film and a surface of the resin layer; and a removal step of removing, using a second plasma, the first film deposited on the resin layer and at least part of the resin layer. The deposition and removal steps are alternately repeated, with the protective film allowed to continue to exist.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: November 14, 2023
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Shogo Okita, Atsushi Harikai, Akihiro Itou
  • Patent number: 11817346
    Abstract: An isolator includes a first insulating portion, a first electrode provided in the first insulating portion, a second insulating portion provided on the first insulating portion and the first electrode, a third insulating portion provided on the second insulating portion, and a second electrode provided in the third insulating portion. The second insulating portion includes a plurality of first voids and a second void. The plurality of first voids are arranged in a first direction parallel to an interface between the first insulating portion and the second insulating portion. At least one of the first voids is provided under the second void.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: November 14, 2023
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Electronic Devices & Storage Corporation
    Inventor: Akira Ishiguro
  • Patent number: 11787976
    Abstract: A method of producing an anisotropic conductive film having a three-layer structure including a first connection layer, a second connection layer, and a third connection layer. The connection layers are each formed mainly of an insulating resin. The first connection layer is held between the second connection layer and the third connection layer.
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: October 17, 2023
    Assignee: DEXERIALS CORPORATION
    Inventors: Seiichiro Shinohara, Yasushi Akutsu
  • Patent number: 11791366
    Abstract: The present technology relates to a solid-state imaging device and an electronic device capable of improving a saturation characteristic. A photo diode is formed on a substrate, and a floating diffusion accumulates a signal charge read from the photo diode. A plurality of vertical gate electrodes is formed from a surface of the substrate in a depth direction in a region between the photo diode and the floating diffusion, and an overflow path is formed in a region interposed between a plurality of vertical gate electrodes. The present technology may be applied to a CMOS image sensor.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: October 17, 2023
    Assignee: SONY GROUP CORPORATION
    Inventor: Hideo Kido
  • Patent number: 11785861
    Abstract: The present disclosure provides a semiconductor structure, including an Nth metal layer, a bottom electrode over the Nth metal layer, a magnetic tunneling junction (MTJ) over the bottom electrode, a top electrode over the MTJ, and an (N+M)th metal layer over the Nth metal layer. N and M are positive integers. The (N+M)th metal layer surrounds a portion of a sidewall of the top electrode. A manufacturing method of forming the semiconductor structure is also provided.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: October 10, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Fu-Ting Sung, Chung-Chiang Min, Yuan-Tai Tseng, Chern-Yow Hsu, Shih-Chang Liu
  • Patent number: 11778817
    Abstract: A stack including a silicon oxide layer, a germanium-containing layer, and a III-V compound semiconductor layer is formed over a substrate. An alternating stack of insulating layers and spacer material layers is formed over the III-V compound semiconductor layer. The spacer material layers are formed as, or are subsequently replaced with, electrically conductive layers. Memory openings are formed through the alternating stack and into the III-V compound semiconductor layer. Memory opening fill structures including a memory film and a vertical semiconductor channel are formed in the memory openings. The vertical semiconductor channels can include a III-V compound semiconductor channel material that is electrically connected to the III-V compound semiconductor layer. The substrate and at least a portion of the silicon oxide layer can be subsequently detached.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: October 3, 2023
    Assignee: SANDISK TECHNOLOGIES LLC
    Inventors: Ashish Kumar Baraskar, Raghuveer S. Makala, Peter Rabkin
  • Patent number: 11774804
    Abstract: A display device comprises a first substrate, a second substrate disposed opposite to the first substrate, a scan line disposed between the first substrate and the second substrate, and a spacer disposed between the scan line and the second substrate. The spacer overlaps the scan line.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: October 3, 2023
    Assignee: InnoLux Corporation
    Inventors: Chi-Hsuan Nieh, Yu-Chien Kao, Po-Ju Yang, Shih-I Huang
  • Patent number: 11764113
    Abstract: Techniques herein include methods for fabricating CFET devices. The methods enable high-temperature processes to be performed for FINFET and gate all around (GAA) technologies without degradation of temperature sensitive materials within the device and transistors. In particular, high temperature anneals and depositions can be performed prior to deposition of temperature-sensitive materials, such as work function metals and silicides. The methods enable at least two transistor devices to be fabricated in a stepwise manner while preventing thermal violations of any materials in either transistor.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: September 19, 2023
    Assignee: Tokyo Electron Limited
    Inventors: Jeffrey Smith, Daniel Chanemougame, Lars Liebmann, Paul Gutwin, Robert Clark, Anton Devilliers
  • Patent number: 11756917
    Abstract: A method for processing a semiconductor wafer is provided. A semiconductor wafer includes a first main surface and a second main surface. Defects are generated inside the semiconductor wafer to define a detachment plane parallel to the first main surface. Processing the first main surface defines a plurality of electronic semiconductor components. A glass structure is provided which includes a plurality of openings. The glass structure is attached to the processed first main surface, each of the plurality of openings leaving a respective area of the plurality of electronic semiconductor components uncovered. A polymer layer is applied to the second main surface and the semiconductor wafer is split into a semiconductor slice and a remaining semiconductor wafer by cooling the polymer layer beneath its glass transition temperature along the detachment plane. The semiconductor slice includes the plurality of electronic semiconductor components.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: September 12, 2023
    Assignee: Infineon Technologies Austria AG
    Inventors: Carsten von Koblinski, Daniel Pedone, Matteo Piccin, Roland Rupp, Chiew Li Tai, Jia Yi Wong
  • Patent number: 11757065
    Abstract: A light-emitting component a first layer stack configured to generate light, at least one additional layer stack configured to generate light, where each of the first layer stack and the at least one additional layer stack are separately drivable from one another and where an auxiliary structure is arranged between the first layer stacks and the at least one additional layer stacks.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: September 12, 2023
    Assignee: OSRAM OLED GmbH
    Inventors: Daniel Riedel, Andreas Rausch, Ulrich Niedermeier
  • Patent number: 11749710
    Abstract: According to some embodiments, an integrated circuit device is disclosed. The integrated circuit device include at least one inductor having at least one turn, a magnetic coupling ring positioned adjacent to the at least one inductor, the magnetic coupling ring comprising at least two magnetic coupling turns, the at least two magnetic coupling turns are disposed adjacent to the at least one turn to enable magnetic coupling between the at least two magnetic coupling turns and the at least one turn The integrated circuit device also includes a power electrode and a ground electrode, wherein the power electrode and the ground electrode are coupled to the at least one inductor and the magnetic coupling ring to provide a first current in the at least one inductor having a direction opposite to a second current in the magnetic coupling ring to cancel at least a portion of a magnetic field generated by the at least one inductor.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: September 5, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chao Chieh Li, Hao-chieh Chan
  • Patent number: 11742293
    Abstract: A multiple die package is described that has an embedded bridge to connect the dies. One example is a microelectronic package that includes a package substrate, a silicon bridge embedded in the substrate, a first interconnect having a first plurality of contacts at a first location of the silicon bridge, a second interconnect having a second plurality of contacts at a second location of the silicon bridge, a third interconnect having a third plurality of contacts at a third location of the silicon bridge, and an electrically conductive line in the silicon bridge connecting a contact of the first interconnect, a contact of the second interconnect, and a contact of the third interconnect each to each other.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: August 29, 2023
    Assignee: Intel Corporation
    Inventors: Yidnekachew S. Mekonnen, Kemel Aygun, Ravindranath V. Mahajan, Christopher S. Baldwin, Rajasekaran Swaminathan
  • Patent number: 11737215
    Abstract: A printed circuit film includes: a base film including a first film portion extending in a first direction, a second film portion extending in the first direction, and a third film portion extending in the first direction; a plurality of lead wires extending in the second direction and disposed on the first, second, and third film portions, the plurality of lead wires being spaced apart from each other in the first direction; and a bonding member including: a conductive member disposed to overlap the plurality of lead wires on the first film portion; a first non-conductive member disposed to overlap the plurality of lead wires and the second film portion; and a second non-conductive member disposed to overlap the plurality of lead wires and the third film portion, wherein the conductive member is disposed between the first non-conductive member and the second non-conductive member in the second direction.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: August 22, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Hyun Lee, Seung Soo Ryu, Sang Hyuck Yoon
  • Patent number: 11735656
    Abstract: A semiconductor structure that includes at least one lateral diffusion field effect transistor is described. The structure includes a source contact and a gate shield that enables the line width of an ohmic region that electrically connects the source/body region to the gate shield to be smaller than the minimum contact feature size. The gate shield defines a bottom recess for forming a narrower bottom portion of the source contact, and a section that flares outward with distance from the ohmic region to extend above and laterally beyond the ohmic region. By providing a wider area for the source contact, the flared portion of the gate shield allows the portion of the gate shield that contacts the ohmic region to be narrower than the minimum contact feature size. As a result, the cell pitch of the lateral diffusion field effect transistor can be reduced.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: August 22, 2023
    Assignee: Silanna Asia Pte Ltd
    Inventors: Touhidur Rahman, Shanghui Larry Tu
  • Patent number: 11728405
    Abstract: A semiconductor structure includes source/drain (S/D) features disposed over a semiconductor substrate, a metal gate stack disposed between the S/D features, where the metal gate stack traverses a channel region between the S/D features, gate spacers disposed on sidewalls of the metal gate stack, and an etch-stop layer (ESL) disposed over the gate spacers and the S/D features. The semiconductor structure further includes an oxide liner disposed on the ESL, where the oxide liner includes silicon oxide and silicon dioxide, and an interlayer dielectric (ILD) layer disposed on the oxide liner, where composition of the ILD layer is different from composition of the oxide liner.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: August 15, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Bwo-Ning Chen, Xusheng Wu, Chang-Miao Liu, Shih-Hao Lin
  • Patent number: 11724352
    Abstract: A wafer processing method in which a wafer including devices on a front surface side is processed. The method includes a wafer-with-protective-component forming step of forming the wafer with a protective component through sticking the protective component formed of a resin that softens by heat to the front surface side by pressing and heating the protective component, a thickness measurement step of measuring a thickness of the protective component in the wafer with the protective component, and a grinding step of holding the wafer with the protective component by a chuck table and grinding a back surface side of the wafer until a thickness of the wafer becomes an intended finished thickness. In the grinding step, the thickness of the protective component measured in the thickness measurement step is subtracted from a total thickness of the wafer with the protective component to calculate the thickness of the wafer.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: August 15, 2023
    Assignee: DISCO CORPORATION
    Inventors: Toshiyuki Sakai, Heidi Lan
  • Patent number: 11721576
    Abstract: A method includes: doping a region through a first surface of a semiconductor substrate; forming a plurality of doped structures within the semiconductor substrate, wherein each of the plurality of doped structures extends along a vertical direction and is in contact with the doped region; forming a plurality of transistors over the first surface, wherein each of the transistors comprises one or more source/drain structures electrically coupled to the doped region through a corresponding one of the doped structures; forming a plurality of interconnect structures over the first surface, wherein each of the interconnect structures is electrically coupled to at least one of the transistors; and testing electrical connections between the interconnect structures and the transistors based on detecting signals present on the doped region through a second surface of the semiconductor substrate, the second surface opposite to the first surface.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: August 8, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Te-Hsin Chiu, Shih-Wei Peng, Wei-An Lai, Jiann-Tyng Tzeng
  • Patent number: 11721760
    Abstract: A dopant boost in the source/drain regions of a semiconductor device, such as a transistor can be provided. A semiconductor device can include a doped epitaxy of a first material having a plurality of boosting layers embedded within. The boosting layers can be of a second material different from the first material. Another device can include a source/drain feature of a transistor. The source/drain feature includes a doped source/drain material and one or more embedded distinct boosting layers. A method includes growing a boosting layer in a recess of a substrate, where the boosting layer is substantially free of dopant. The method also includes growing a layer of doped epitaxy in the recess on the boosting layer.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: August 8, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chih-Yu Ma, Zheng-Yang Pan, Shih-Chieh Chang, Cheng-Han Lee
  • Patent number: 11710731
    Abstract: Provided is a technique suitable for multilayering thin semiconductor elements via adhesive bonding while avoiding wafer damage in a method of manufacturing a semiconductor device, the method in which semiconductor elements are multilayered through laminating wafers in which the semiconductor elements are fabricated. The method of the present invention includes bonding and removing. In the bonding step, a back surface 1b side of a thinned wafer 1T in a reinforced wafer 1R having a laminated structure including a supporting substrate S, a temporary adhesive layer 2, and the thinned wafer 1T is bonded via an adhesive to an element forming surface 3a of a wafer 3. A temporary adhesive for forming the temporary adhesive layer 2 contains a polyvalent vinyl ether compound, a compound having two or more hydroxy groups or carboxy groups and thus capable of forming a polymer with the polyvalent vinyl ether compound, and a thermoplastic resin.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: July 25, 2023
    Assignee: DAICEL CORPORATION
    Inventor: Naoko Tsuji
  • Patent number: 11710736
    Abstract: A semiconductor device includes a first active structure on a substrate including a first epitaxial pattern, a second epitaxial pattern and a first channel pattern between the first epitaxial pattern and the second epitaxial pattern, the first channel pattern including at least one channel pattern stacked on the substrate. A first gate structure is disposed on top and bottom surfaces of the first channel pattern. A second active structure on the substrate and includes the second epitaxial pattern, a third epitaxial pattern and a second channel pattern between the second epitaxial pattern and the third epitaxial pattern in the first direction. The second channel pattern includes at least one channel pattern stacked on the substrate. The number of stacked second channel patterns is greater than the number of stacked first channel patterns. A second gate structure is disposed on top and bottom surfaces of the second channel pattern.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: July 25, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Hae-Wang Lee