Patents Examined by Nathan W. Ha
  • Patent number: 11817405
    Abstract: Disclosed are semiconductor devices and their fabricating methods. The semiconductor device comprises a dielectric layer, a trench formed in the dielectric layer, a metal pattern that conformally covers a top surface of the dielectric layer, an inner side surface of the trench, and a bottom surface of the trench, a first protection layer that conformally covers the metal pattern, and a second protection layer that covers the first protection layer. A cavity is formed in the trench. The cavity is surrounded by the first protection layer. The first protection layer has an opening that penetrates the first protection layer and extends from a top surface of the first protection layer. The opening is connected to the cavity. A portion of the second protection layer extends into the opening and closes the cavity.
    Type: Grant
    Filed: October 7, 2021
    Date of Patent: November 14, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sumin Ahn, Byungjun Kang, Jiyoung Kim, Hae Seok Park, Chulsoon Chang
  • Patent number: 11810895
    Abstract: A multichip module comprises a carrier, a plurality of chips, an electrical insulating layer, and an electrical interconnect structure. The carrier includes a bottom wall and four side walls defining an internal cavity. The chips are positioned in the internal cavity, with each chip including a plurality of bond pads. The electrical insulating layer is formed from electrically insulating material and is positioned on an upper surface of the carrier and the chips. The electrical interconnect structure includes a plurality of interconnect traces, with each interconnect trace formed from electrically conductive material and electrically connected to a first bond pad on a first chip and a second bond pad on a second chip. Each interconnect trace includes a bridge having a segment that is spaced apart from, and positioned above, the electrical insulating layer.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: November 7, 2023
    Assignee: Honeywell Federal Manufacturing & Technologies, LLC
    Inventors: Barbara Diane Young, Steven James Sedlock, Kevin Christopher Ledden, Alan Ahlberg Elliot
  • Patent number: 11800725
    Abstract: A 3D device including: a first level including first transistors and a first interconnect; a second level including second transistors and overlaying the first level; and at least eight electronic circuit units (ECUs), where each of the at least eight ECUs includes a first circuit, the first circuit including a portion of the first transistors, where each of the at least eight ECUs includes a second circuit including a portion of the second transistors, where each of the at least eight ECUs includes a first vertical bus, where the first vertical bus provides electrical connections between the first circuit and the second circuit, where each of the at least eight ECUs includes at least one processor and at least one memory array, where the second level is bonded to the first level, and where the bonded includes oxide to oxide bonding regions and metal to metal bonding regions.
    Type: Grant
    Filed: February 1, 2023
    Date of Patent: October 24, 2023
    Assignee: Monolithic 3D Inc.
    Inventors: Zvi Or-Bach, Jin-Woo Han, Brian Cronquist
  • Patent number: 11791301
    Abstract: A chip package structure is provided. The chip package structure includes a first redistribution structure having a first surface and a second surface opposite to the first surface. The chip package structure includes a first chip over the first surface. The chip package structure includes a first conductive bump connected between the first chip and the first redistribution structure. The chip package structure includes a first conductive pillar over the first surface and electrically connected to the first redistribution structure. The chip package structure includes a second chip over the second surface. The chip package structure includes a second conductive bump connected between the second chip and the first redistribution structure. The chip package structure includes a second conductive pillar over the second surface and electrically connected to the first redistribution structure.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: October 17, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shin-Puu Jeng, Shuo-Mao Chen, Feng-Cheng Hsu
  • Patent number: 11784077
    Abstract: A method for determining overlay measurements includes orienting a wafer to align portions of lines of a pattern of an overlay mark with a direction in which a source emits light at the wafer and align other portions of the lines of the pattern to extend in a direction perpendicular to the direction in which the illumination source emits light at the wafer. The method includes capturing at least one image of the wafer via an imager sensor. The method also includes determining contrasts of regions of the overlay mark and determining a location of the overlay mark. Overlay marks include a pattern defining an array of columns. Each column includes a set of continuous lines oriented parallel to each other and extending in a first direction within a first region of a column and extending in a second different direction in a second region of the column.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: October 10, 2023
    Assignee: Micron Technology, Inc.
    Inventors: Denzil S. Frost, Richard T. Housley, David S. Pratt, Trupti D. Gawai
  • Patent number: 11770924
    Abstract: A method of forming a semiconductor device includes the following steps. First of all, a substrate is provided, and a dielectric layer is formed on the substrate. Then, at least one trench is formed in the dielectric layer, to partially expose a top surface of the substrate. The trench includes a discontinuous sidewall having a turning portion. Next, a first deposition process is performed, to deposit a first semiconductor layer to fill up the trench and to further cover on the top surface of the dielectric layer. Following these, the first semiconductor layer is laterally etched, to partially remove the first semiconductor layer till exposing the turning portion of the trench. Finally, a second deposition is performed, to deposit a second semiconductor layer to fill up the trench.
    Type: Grant
    Filed: February 6, 2023
    Date of Patent: September 26, 2023
    Assignees: UNITED MICROELECTRONICS CORP., Fujian Jinhua Integrated Circuit Co., Ltd.
    Inventors: Luo-Hsin Lee, Ting-Pang Chung, Shih-Han Hung, Po-Han Wu, Shu-Yen Chan, Shih-Fang Tzou
  • Patent number: 11769795
    Abstract: An example apparatus includes a first source/drain region and a second source/drain region formed in a substrate to form an active area of the apparatus. The first source/drain region and the second source/drain region are separated by a channel. The apparatus includes a gate opposing the channel. A sense line is coupled to the first source/drain region and a storage node is coupled to the second source/drain region. An isolation trench is adjacent to the active area. The trench includes a dielectric material with a conductive bias opposing the conductive bias of the channel in the active area.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: September 26, 2023
    Assignee: Micron Technology, Inc.
    Inventors: Kamal M. Karda, Haitao Liu, Si-Woo Lee, Fatma Arzum Simsek-Ege, Deepak Chandra Pandey, Chandra V. Mouli, John A. Smythe, III
  • Patent number: 11764166
    Abstract: Provided is a semiconductor package structure including a redistribution layer (RDL) structure, a chip, an electronic device and a stress compensation layer. The RDL structure has a first surface and a second surface opposite to each other. The chip is disposed on the first surface and electrically connected to the RDL structure. The electronic device is disposed in the RDL structure, electrically connected to the chip, and includes a dielectric layer disposed therein. The stress compensation layer is disposed in or outside the RDL structure. The dielectric layer provides a first stress between 50 Mpa and 200 Mpa in a first direction perpendicular to the second surface, the stress compensation layer provides a second stress between 50 Mpa and 200 Mpa in a second direction opposite to the first direction, and the difference between the first stress and the second stress does not exceed 60 Mpa.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: September 19, 2023
    Assignees: Industrial Technology Research Institute, Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jui-Wen Yang, Hsin-Cheng Lai, Chieh-Wei Feng, Tai-Jui Wang, Yu-Hua Chung, Tzu-Yang Ting
  • Patent number: 11756882
    Abstract: A semiconductor package includes a metallic pad and leads, a semiconductor die including a semiconductor substrate attached to the metallic pad, and a conductor including a sacrificial fuse element above the semiconductor substrate, the sacrificial fuse element being electrically coupled between one of the leads and at least one terminal of the semiconductor die, and a multilayer dielectric between the sacrificial fuse element and the semiconductor substrate, the multilayer dielectric forming one or more planar gaps beneath a profile of the sacrificial fuse element.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: September 12, 2023
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Enis Tuncer, Alejandro Hernandez-Luna
  • Patent number: 11756900
    Abstract: A semiconductor device includes first and second gate electrodes stacked and spaced apart from each other in a first direction on a first region of a substrate, and extending in staircase form in a second direction on a second region of the substrate, the second gate electrodes disposed on the first gate electrodes; a first support structure penetrating the first gate electrodes on the second region, extending in the first direction, and having an upper end disposed at a level lower than a level of a lowermost second gate electrode among the second gate electrodes; a second support structure penetrating at least one of the first and second gate electrodes on the second region, extending in the first direction, and having an upper end disposed at a level higher than a level of un uppermost second gate electrode among the second gate electrodes.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: September 12, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yujin Kwon, Seokcheon Baek, Younghwan Son
  • Patent number: 11758725
    Abstract: A memory device and a respective manufacturing method are set forth, wherein the memory device includes: a peripheral circuit layer including a plurality of conductive pads; a bonding structure disposed on the peripheral circuit layer; a cell stack structure disposed on the bonding structure, the cell stack structure including a plurality of gate conductive patterns; and a plurality of vertical gate contact structures respectively connecting the plurality of conductive pads and the plurality of gate conductive patterns while penetrating the bonding structure, wherein each of the plurality of gate conductive patterns includes a first horizontal part and a second horizontal part, which extend horizontally from a cell region to a contact region, and a third horizontal part connected to one end of the first horizontal part and one end of the second horizontal part, the third horizontal part being connected to a corresponding gate contact structure.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: September 12, 2023
    Assignee: SK hynix Inc.
    Inventor: Nam Jae Lee
  • Patent number: 11747450
    Abstract: An apparatus including a semiconductor substrate; an absorption layer coupled to the semiconductor substrate, the absorption layer including a photodiode region configured to absorb photons and to generate photo-carriers from the absorbed photons; one or more first switches controlled by a first control signal, the one or more first switches configured to collect at least a portion of the photo-carriers based on the first control signal; and one or more second switches controlled by a second control signal, the one or more second switches configured to collect at least a portion of the photo-carriers based on the second control signal, where the second control signal is different from the first control signal.
    Type: Grant
    Filed: February 3, 2023
    Date of Patent: September 5, 2023
    Assignee: Artilux, Inc.
    Inventors: Yun-Chung Na, Che-Fu Liang
  • Patent number: 11749686
    Abstract: A more convenient and highly reliable semiconductor device which has a transistor including an oxide semiconductor with higher impact resistance used for a variety of applications is provided. A semiconductor device has a bottom-gate transistor including a gate electrode layer, a gate insulating layer, and an oxide semiconductor layer over a substrate, an insulating layer over the transistor, and a conductive layer over the insulating layer. The insulating layer covers the oxide semiconductor layer and is in contact with the gate insulating layer. In a channel width direction of the oxide semiconductor layer, end portions of the gate insulating layer and the insulating layer are aligned with each other over the gate electrode layer, and the conductive layer covers a channel formation region of the oxide semiconductor layer and the end portions of the gate insulating layer and the insulating layer and is in contact with the gate electrode layer.
    Type: Grant
    Filed: October 4, 2022
    Date of Patent: September 5, 2023
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventor: Shunpei Yamazaki
  • Patent number: 11735555
    Abstract: A manufacturing method of a semiconductor structure includes covering first and second semiconductor dies with an insulating encapsulant. The first semiconductor die includes an active surface accessibly exposed by the insulating encapsulant and a first conductive terminal distributed at the active surface. The second semiconductor die includes an active surface accessibly exposed by the insulating encapsulant and a second conductive terminal distributed at the active surface. A redistribution circuit layer is formed on the insulating encapsulant and the active surfaces of the first and second semiconductor dies. A conductive trace of the redistribution circuit layer is electrically connected from the first semiconductor die and meanderingly extends to the second semiconductor die, and a ratio of a total length of the conductive trace to a top width of the insulating encapsulant between the first and second semiconductor dies ranges from about 3 to about 10.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: August 22, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jie Chen, Hsien-Wei Chen, Ying-Ju Chen
  • Patent number: 11735553
    Abstract: A semiconductor package includes a support member, a semiconductor chip arranged in the support member such that a front surface and a backside surface of the semiconductor chip are exposed from a second surface of the support member and a first surface opposite to the second surface respectively, a lower redistribution wiring layer covering the second surface of the support member and including first redistribution wirings electrically connected to chip pads provided at the front surface of the semiconductor chip and vertical connection structures of the support member respectively, and an upper redistribution wiring layer covering the first surface of the support substrate, and including second redistribution wirings electrically connected to the vertical connection structures and a thermal pattern provided on the exposed backside surface of the semiconductor chip.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: August 22, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sangkyu Lee, Jingu Kim, Yongkoon Lee
  • Patent number: 11735511
    Abstract: A semiconductor device includes: a chip; a circuit element formed in the chip; an insulating layer formed over the chip so as to cover the circuit element; a multilayer wiring region formed in the insulating layer and including a plurality of wirings laminated and arranged in a thickness direction of the insulating layer so as to be electrically connected to the circuit element; at least one insulating region which does not include the wirings in an entire region in the thickness direction of the insulating layer and is formed in a region outside the multilayer wiring region in the insulating layer; and at least one terminal electrode disposed over the insulating layer so as to face the chip with the at least one insulating region interposed between the at least one terminal electrode and the chip.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: August 22, 2023
    Assignee: ROHM CO., LTD.
    Inventors: Hiroaki Matsubara, Kaori Sumitomo, Maki Moroi, Naoki Kinoshita
  • Patent number: 11728273
    Abstract: A bonded structure is disclosed. The bonded structure can include an interconnect structure that has a first side and a second side opposite the first side. The bonded structure can also include a first die that is mounted to the first side of the interconnect structure. The first die can be directly bonded to the interconnect structure without an intervening adhesive. The bonded structure can also include a second die that is mounted to the first side of the interconnect structure. The bonded structure can further include an element that is mounted to the second side of the interconnect structure. The first die and the second die are electrically connected by way of at least the interconnect structure and the element.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: August 15, 2023
    Assignee: ADEIA SEMICONDUCTOR BONDING TECHNOLOGIES INC.
    Inventor: Belgacem Haba
  • Patent number: 11721653
    Abstract: A bonded structure is disclosed. The bonded structure can include a first element that has a first plurality of contact pads. The first plurality of contact pads includes a first contact pad and a second redundant contact pad. The bonded structure can also include a second element directly bonded to the first element without an intervening adhesive. The second element has a second plurality of contact pads. The second plurality of contact pads includes a third contact pad and a fourth redundant contact pad. The first contact pad is configured to connect to the third contact pad. The second contact pad is configured to connect to the fourth contact pad. The bonded structure can include circuitry that has a first state in which an electrical signal is transferred to the first contact pad and a second state in which the electrical signal is transferred to the second contact pad.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: August 8, 2023
    Assignee: ADEIA SEMICONDUCTOR BONDING TECHNOLOGIES INC.
    Inventors: Javier A. DeLACruz, Belgacem Haba, Jung Ko
  • Patent number: 11715752
    Abstract: A semiconductor device with a connection pad in a substrate, the connection pad having an exposed surface made of a metallic material that diffuses less readily into a dielectric layer than does a metal of a wiring layer connected thereto.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: August 1, 2023
    Assignee: SONY GROUP CORPORATION
    Inventor: Atsushi Okuyama
  • Patent number: 11710715
    Abstract: A semiconductor package includes an insulating layer including a first face and a second face opposite each other, a redistribution pattern including a wiring region and a via region in the insulating layer, the wiring region being on the via region, and a first semiconductor chip connected to the redistribution pattern. The first semiconductor chip may be on the redistribution pattern. An upper face of the wiring region may be coplanar with the first face of the insulating layer.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: July 25, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joo Hyung Lee, Ki Tae Park, Byung Lyul Park, Joon Seok Oh, Jong Ho Yun