Patents Examined by Herve-Louis Y Assouman
  • Patent number: 11728242
    Abstract: In some examples, a semiconductor package comprises a semiconductor die having a first surface and a second surface opposing the first surface. The package comprises an orifice extending through a thickness of the semiconductor die from the first surface to the second surface. The package comprises a set of metallic nanowires positioned within the orifice and extending through the thickness of the semiconductor die from the first surface to the second surface.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: August 15, 2023
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Benjamin Stassen Cook, Ralf Jakobskrueger Muenster, Sreenivasan Kalyani Koduri
  • Patent number: 11728365
    Abstract: A semiconductor device includes a semiconductor substrate, a radiation-sensing region, at least one isolation structure, and a doped passivation layer. The radiation-sensing region is present in the semiconductor substrate. The isolation structure is present in the semiconductor substrate and adjacent to the radiation-sensing region. The doped passivation layer at least partially surrounds the isolation structure in a substantially conformal manner.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: August 15, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Tsung-Han Tsai, Yun-Wei Cheng, Kuo-Cheng Lee, Chun-Hao Chou, Yung-Lung Hsu
  • Patent number: 11729972
    Abstract: A semiconductor device is disclosed. The semiconductor device includes a channel structure on a substrate and extending in a first direction perpendicular to a top surface of the substrate; a plurality of gate electrodes on the substrate and spaced apart from one another in the first direction on a sidewall of the channel structure; and a gate insulating layer between each of the plurality of gate electrodes and the channel structure, wherein the channel structure includes a body gate layer extending in the first direction; a charge storage structure surrounding a sidewall of the body gate layer; and a channel layer surrounding sidewall of the charge storage structure.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: August 15, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Younghwan Son, Seogoo Kang, Jeehoon Han
  • Patent number: 11721711
    Abstract: A disclosed photoelectric conversion device includes: a semiconductor layer in which a photoelectric converter is provided; a substrate arranged on one face side of the semiconductor layer; and an interconnection structure arranged between the semiconductor layer and the substrate. The interconnection structure includes a first insulating film made of a first insulating material and a second insulating film provided on the semiconductor layer side of the first insulating film and made of a second insulating material, the first insulating material permeates more hydrogen than the second insulating material, an insulating member made of the first insulating material is located between the first insulating film and the semiconductor layer, and the first insulating film and the insulating member are connected to each other via an opening provided in the second insulating film.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: August 8, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Takayasu Kanesada, Koji Hara
  • Patent number: 11721588
    Abstract: The first and second fins extend upwardly from a semiconductor substrate. The shallow trench isolation structure laterally surrounds lower portions of the first and second fins. The first gate structure extends across an upper portion of the first fin. The second gate structure extends across an upper portion of the second fin. The first source/drain epitaxial structures are on the first fin and on opposite sides of the first gate structure. The second source/drain epitaxial structures are on the second fin and on opposite sides of the second gate structure. The separation plug interposes the first and second gate structures and extends along a lengthwise direction of the first fin. The isolation material cups an underside of a portion of the separation plug between one of the first source/drain epitaxial structures and one of the second source/drain epitaxial structures.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: August 8, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chih-Chang Hung, Shu-Yuan Ku, I-Wei Yang, Yi-Hsuan Hsiao, Ming-Ching Chang, Ryan Chia-Jen Chen
  • Patent number: 11715705
    Abstract: An integrated circuit memory includes a state transistor having a floating gate which stores a respective data value. A device for protecting the data stored in the memory includes a capacitive structure having a first electrically-conducting body coupled to the floating gate of the state transistor, a dielectric body, and a second electrically-conducting body coupled to a ground terminal. The dielectric body is configured, if an aqueous solution is brought into contact with the dielectric body, to electrically couple the floating gate and the ground terminal so as to modify the charge on the floating gate and to lose the corresponding data. Otherwise, the dielectric body is configured to electrically isolate the floating gate and the ground terminal.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: August 1, 2023
    Assignee: STMicroelectronics (Rousset) SAS
    Inventors: Pascal Fornara, Fabrice Marinet
  • Patent number: 11705454
    Abstract: A semiconductor device may include a substrate including an active pattern extending in a first direction, a gate electrode running across the active pattern and extending in a second direction intersecting the first direction, a source/drain pattern on the active pattern and adjacent to a side of the gate electrode, an active contact in a contact hole exposing the source/drain pattern, an insulating pattern filling a remaining space of the contact hole in which the active contact is provided, a first via on the active contact, and a second via on the gate electrode. The active contact may include a first segment that fills a lower portion of the contact hole and a second segment that vertically protrudes from the first segment. The first via is connected to the second segment. The insulating pattern is adjacent in the first direction to the second via.
    Type: Grant
    Filed: January 24, 2022
    Date of Patent: July 18, 2023
    Assignee: Samsung Electronics Co, Ltd.
    Inventors: Heonjong Shin, Sunghun Jung, Minchan Gwak, Yongsik Jeong, Sangwon Jee, Sora You, Doohyun Lee
  • Patent number: 11707001
    Abstract: A phase change resistive memory includes an upper electrode; a lower electrode; a layer made of an active material, called an active layer; the memory passing from a highly resistive state to a weakly resistive state by application of a voltage or a current between the upper electrode and the lower electrode and wherein the material of the active layer is a ternary composed of germanium Ge, tellurium Te and antimony Sb, the ternary including between 60 and 66% of antimony Sb.
    Type: Grant
    Filed: January 27, 2020
    Date of Patent: July 18, 2023
    Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventor: Gabriele Navarro
  • Patent number: 11705384
    Abstract: A semiconductor structure includes a semiconductor substrate and an interconnect structure on the semiconductor structure. The interconnect structure includes a first layer, a second layer over the first layer, a third layer over the second layer, and a fourth layer over the third layer. A first through via extends through the semiconductor substrate, the first layer, and the second layer. A second through via extends through the third layer and the fourth layer. A bottom surface of the second through via contacts a top surface of the first through via.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: July 18, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yuan-Yang Hsiao, Dian-Hau Chen, Yen-Ming Chen
  • Patent number: 11705458
    Abstract: Single gate and dual gate FinFET devices suitable for use in an SRAM memory array have respective fins, source regions, and drain regions that are formed from portions of a single, contiguous layer on the semiconductor substrate, so that STI is unnecessary. Pairs of FinFETs can be configured as dependent-gate devices wherein adjacent channels are controlled by a common gate, or as independent-gate devices wherein one channel is controlled by two gates. Metal interconnects coupling a plurality of the FinFET devices are made of a same material as the gate electrodes. Such structural and material commonalities help to reduce costs of manufacturing high-density memory arrays.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: July 18, 2023
    Assignee: STMICROELECTRONICS, INC.
    Inventor: John H. Zhang
  • Patent number: 11699772
    Abstract: Disclosed are an array substrate and a preparation method thereof, and a digital microfluidic chip. The preparation method includes: forming a plurality of photoelectric detection devices on a silicon-based substrate; transferring the photoelectric detection devices to a base substrate by adopting a micro transfer printing process; and forming a plurality of transparent driving electrodes on the base substrate, wherein the transparent driving electrodes are insulated from the photoelectric detection devices.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: July 11, 2023
    Assignees: Beijing BOE Sensor Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xue Dong, Yue Geng, Peizhi Cai
  • Patent number: 11688780
    Abstract: Transistor structure including deep source and/or drain semiconductor that is contacted by metallization from both a front (e.g., top) side and a back (e.g., bottom) side of transistor structure. The deep source and/or drain semiconductor may be epitaxial, following crystallinity of a channel region that may be monocrystalline A first layer of the source and/or drain semiconductor may have lower impurity doping while a second layer of the source and/or drain semiconductor may have higher impurity doping. The deep source and/or drain semiconductor may extend below the channel region and be adjacent to a sidewall of a sub-channel region such that metallization in contact with the back side of the transistor structure may pass through a thickness of the first layer of the source and/or drain semiconductor to contact the second layer of the source and/or drain semiconductor.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: June 27, 2023
    Assignee: Intel Corporation
    Inventors: Rishabh Mehandru, Tahir Ghani, Stephen Cea
  • Patent number: 11688665
    Abstract: An integrated circuit assembly may be formed having a substrate, a first integrated circuit device electrically attached to the substrate, a second integrated circuit device electrically attached to the first integrated circuit device, and a heat dissipation device defining a fluid chamber, wherein at least a portion of the first integrated circuit device and at least a portion of the second integrated circuit device are exposed to the fluid chamber. In further embodiments, at least one channel may be formed in an underfill material between the first integrated circuit device and the second integrated circuit device, between the first integrated circuit device and the substrate, and/or between the second integrated circuit device and the substrate, wherein the at least one channel is open to the fluid chamber.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: June 27, 2023
    Assignee: Intel Corporation
    Inventors: Feras Eid, Adel Elsherbini, Johanna Swan
  • Patent number: 11688695
    Abstract: Aspects of the disclosure provide a semiconductor device. The semiconductor device includes a first die. The first die includes a semiconductor substrate with transistors formed on a first side of the semiconductor substrate. Further, the first die includes a connection structure extending through the semiconductor substrate and conductively connecting a first conductive layer disposed on the first side of the semiconductor substrate with a second conductive layer disposed on a second side of the semiconductor substrate that is opposite to the first side of the semiconductor substrate. Further, the first die includes a shielding structure disposed in the semiconductor substrate and between the connection structure and at least a transistor. The shielding structure includes a third conductive layer and can alleviate coupling between the connection structure and the transistor.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: June 27, 2023
    Assignee: Yangtze Memory Technologies Co., Ltd.
    Inventors: Wei Liu, Shiqi Huang, Liang Chen
  • Patent number: 11688641
    Abstract: An element chip manufacturing method including: attaching a substrate via a die attach film (DAF) to a holding sheet; forming a protective film that covers the substrate; forming an opening in the protective film with a laser beam, to expose the substrate in the dicing region therefrom; exposing the substrate to a first plasma to etch the substrate exposed from the opening, so that a plurality of element chips are formed from the substrate and so that the DAF is exposed from the opening; exposing the substrate to a second plasma to etch the die attach film exposed from the opening, so that the DAF is split so as to correspond to the element chips; and detaching the element chips from the holding sheet, together with the split DAF. The DAF is larger than the substrate. The method includes irradiating the laser beam to the DAF protruding from the substrate.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: June 27, 2023
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Hidefumi Saeki, Hidehiko Karasaki, Shogo Okita, Atsushi Harikai, Akihiro Itou
  • Patent number: 11688690
    Abstract: A semiconductor device includes: a first semiconductor structure; a second semiconductor structure on the first semiconductor structure; an active region between the first semiconductor structure and the second semiconductor structure, wherein the active region includes multiple alternating well layers and barrier layers, wherein each of the barrier layers has a band gap, the active region further includes an upper surface facing the second semiconductor structure and a bottom surface opposite the upper surface; an electron blocking region between the second semiconductor structure and the active region, wherein the electron blocking region includes a band gap, and the band gap of the electron blocking region is greater than the band gap of one of the barrier layers; a first aluminum-containing layer between the electron blocking region and the active region, wherein the first aluminum-containing layer has a band gap greater than the band gap of the electron blocking region; a confinement layer between the fi
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: June 27, 2023
    Assignee: EPISTAR CORPORATION
    Inventors: Yung-Chung Pan, Chang-Yu Tsai, Ching-Chung Hu, Ming-Pao Chen, Chi Shen, Wei-Chieh Lien
  • Patent number: 11683925
    Abstract: A semiconductor device includes first and second fin type patterns, first and second gate patterns intersecting the first and second fin type patterns, third and fourth gate patterns intersecting the first fin type pattern between the first and the second gate patterns, a fifth gate pattern intersecting the second fin type pattern, a sixth gate pattern intersecting the second fin type pattern, first to third semiconductor patterns disposed among the first, the third, the fourth and the second gate patterns, and fourth to sixth semiconductor patterns disposed among the first, the fifth, the sixth and the second gate patterns. The first semiconductor pattern to the fourth semiconductor pattern and the sixth semiconductor pattern are electrically connected to a wiring structure, and the fifth semiconductor pattern is not connected to the wiring structure.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: June 20, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung Gil Yang, Sun Wook Kim, Jun Beom Park, Tae Young Kim, Geum Jong Bae
  • Patent number: 11682628
    Abstract: Disclosed herein is a semiconductor IC-embedded substrate that includes insulating layers, conductor layers, and a semiconductor IC embedded in the insulating layers. The insulating layers includes first and second insulating layers. The conductor layers includes a first conductor layer having a first wiring pattern and a second conductor layer having a second wiring pattern. The semiconductor IC includes a rewiring pattern connected in common to power supply pads. The rewiring pattern is connected to the first wiring pattern via a first opening of the first insulating layer. The first wiring pattern is connected to the second wiring pattern via second openings of the second insulating layer. The first opening is greater in area than each of the second openings.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: June 20, 2023
    Assignee: TDK CORPORATION
    Inventors: Kazutoshi Tsuyutani, Masashi Katsumata, Yoshihiro Suzuki
  • Patent number: 11670660
    Abstract: A pixel array included in an auto-focus image sensor includes a substrate, a plurality of pixels, a deep device isolation region and a plurality of first ground regions. The substrate includes a first surface on which a gate electrode is disposed and a second surface opposite to the first surface. The plurality of pixels are disposed in the substrate, and include a plurality of first pixels configured to detect a phase difference and a plurality of second pixels configured to detect an image. The deep device isolation region is disposed in the substrate, extends substantially vertically from the second surface of the substrate to isolate the plurality of pixels from each other. The plurality of first ground regions are disposed adjacent to the first surface in the substrate and adjacent to only at least some of the plurality of first pixels.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: June 6, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Masato Fujita, Kyungho Lee
  • Patent number: 11664459
    Abstract: A method for making a semiconductor device may include forming an inverted T channel on a substrate, with the inverted T channel comprising a superlattice. The superlattice may include a plurality of stacked groups of layers, with each group of layers comprising a plurality of stacked base semiconductor monolayers defining a base semiconductor portion, and at least one non-semiconductor monolayer constrained within a crystal lattice of adjacent base semiconductor portions. The method may further include forming source and drain regions on opposing ends of the inverted T channel, and forming a gate overlying the inverted T channel between the source and drain.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: May 30, 2023
    Assignee: ATOMERA INCORPORATED
    Inventor: Robert John Stephenson