Patents Examined by Duy T Nguyen
  • Patent number: 12041794
    Abstract: A semiconductor storage device according to an embodiment includes: a stacked body in which a plurality of conductive layers are stacked via an insulating layer and which has a memory region in which a plurality of memory cells are disposed and a staircase region in which end portions of the plurality of conductive layers form a staircase shape. A first region of the staircase region includes a first sub-staircase portion ascending in a first direction toward the memory portion, and a second sub-staircase portion disposed side by side with the first sub-staircase portion in a second direction opposite to the first direction from the first sub-staircase portion and ascending in the second direction.
    Type: Grant
    Filed: January 6, 2022
    Date of Patent: July 16, 2024
    Assignee: Kioxia Corporation
    Inventors: Sota Matsumoto, Takahito Nishimura
  • Patent number: 12033884
    Abstract: A method for producing 3D semiconductor devices including: providing a first level including first transistors and a first single crystal layer; forming a first metal layer on top of the first level; forming a second metal layer on top of the first metal layer; forming at least one (ALO) second level on top of or above the second metal layer; performing a lithography step on the second level; forming ALO third level on top of or above the ALO second level; performing processing steps to form first memory cells within the ALO second level and second memory cells within the ALO third level, first memory cells include ALO second transistor, second memory cells include ALO third transistor, first metal layer thickness is at least 50% greater than the second metal layer thickness, ALO first transistor controls power delivery to ALO second transistor; then dicing using a laser system.
    Type: Grant
    Filed: December 18, 2023
    Date of Patent: July 9, 2024
    Assignee: Monolithic 3D Inc.
    Inventors: Zvi Or-Bach, Brian Cronquist, Deepak C. Sekar
  • Patent number: 12022712
    Abstract: A transparent display apparatus for preventing the occurrence of a sense of difference between a display panel and a cover substrate is provided. The transparent display apparatus includes a transparent display panel including a first substrate, a second substrate, and a plurality of pixels provided between the first substrate and the second substrate, a display area including the plurality of pixels, and a non-display area surrounding the display area and a cover substrate including a first area overlapping the transparent display panel and a second area surrounding the first area and including a plurality of dummy patterns.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: June 25, 2024
    Assignee: LG Display Co., Ltd.
    Inventors: Namwook Cho, ChangSoo Kim, KiSeob Shin
  • Patent number: 12022647
    Abstract: A microelectronic device comprises memory cell structures extending from a base material. At least one memory cell structure of the memory cell structures comprises a central portion in contact with a digit line, extending from the base material and comprising opposing arcuate surfaces, an end portion in contact with a storage node contact on a side of the central portion, and an additional end portion in contact with an additional storage node contact on an opposite side of the central portion. Related microelectronic devices, electronic systems, and methods are also described.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: June 25, 2024
    Assignee: Micron Technology, Inc.
    Inventors: Stephen D. Snyder, Thomas A. Figura, Siva Naga Sandeep Chalamalasetty, Ping Chieh Chiang, Scott L. Light, Yashvi Singh, Yan Li, Song Guo
  • Patent number: 12021010
    Abstract: An electronic device includes an electronic component provided with a first electrode pad, a die pad including an obverse surface facing in a first direction with the electronic component mounted on the obverse surface, a first lead, a second lead, and a first connection member electrically connecting the first electrode pad and the first lead to each other. The first lead and the second lead are disposed, as viewed in the first direction, on a same side of the die pad in a second direction perpendicular to the first direction. The first lead includes a first pad portion and a first extended portion. The first connection member is bonded to the first pad portion. The first extended portion extends from the first pad portion up to a position located between the die pad and the second lead as viewed in the first direction.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: June 25, 2024
    Assignee: ROHM CO., LTD.
    Inventors: Katsutoki Shirai, Yoshio Higashida
  • Patent number: 12022644
    Abstract: Semiconductor structures are provided. A semiconductor structure includes a memory cell and a logic cell. The memory cell includes a latch circuit formed by two cross-coupled inverters, and a pass-gate transistor coupling an output of the latch circuit to a bit line. A first source/drain region of the pass-gate transistor is electrically connected to the bit line through a first contact over the first source/drain region and a first via over the first contact. A second source/drain region of a transistor of the logic cell is electrically connected to a local interconnect line through a second contact over the second source/drain region and a second via over the second contact. The local interconnect line and the bit line are formed in the same metal layer, and a top surface of the local interconnection line is lower than a top surface of the bit line.
    Type: Grant
    Filed: December 14, 2022
    Date of Patent: June 25, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventor: Jhon-Jhy Liaw
  • Patent number: 12022673
    Abstract: A display device includes an anode electrode a cathode electrode a light-emitting layer, and an electron transport layer. The light-emitting layer is provided between the anode electrode and the cathode electrode. The electron transport layer is provided between the cathode electrode and the light-emitting layer. The electron transport layer includes a nanoparticle of a metal oxide, and an organic modifier configured to cover a surface of the nanoparticle and having electron donating characteristics.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: June 25, 2024
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Hisayuki Utsumi, Youhei Nakanishi, Masayuki Kanehiro, Shota Okamoto, Hiroki Imabayashi
  • Patent number: 12015115
    Abstract: An optoelectronic module includes a spacer with an optical component mounting surface, a fluid permeable channel, and a module mounting surface. The fluid permeable channel and module mounting surface allow the channels to be sealed to foreign matter during certain manufacturing steps and to remain free from blockages, such as solidified flux, during certain manufacturing steps. Further, the channels can permit heat to escape from the optoelectronic module during operation.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: June 18, 2024
    Assignee: AMS SENSORS SINGAPORE PTE. LTD.
    Inventors: Tobias Senn, Julien Boucart, Susanne Westenhöfer
  • Patent number: 12010839
    Abstract: A semiconductor device may include a plurality of first contact structures, plug-shaped second contact structures configured to be connected to a first number of the plurality of first contact structures, respectively, a slit-shaped second contact structure configured to be connected to a second number of the plurality of first contact structures, adjacent in a first direction, and a third contact structure configured to be connected to sidewalls of the plug-shaped second contact structures, adjacent in the first direction.
    Type: Grant
    Filed: October 20, 2022
    Date of Patent: June 11, 2024
    Assignee: SK hynix Inc.
    Inventor: Nam Jae Lee
  • Patent number: 12004396
    Abstract: A display panel includes: a silicon-based substrate, a driving layer, a first electrode layer, an organic light emitting layer, a second electrode layer and a plurality of pads. Where, the display signal access pad is configured to access the display signal during a display phase, the test signal access pad at least includes a first group of test phase access pads, and the first group of test phase access pads includes a first pad and a second pad, the first pad is electrically connected with the electrode ring, and the second pad is electrically connected with the silicon-based substrate.
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: June 4, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhijian Zhu, Pengcheng Lu, Yu Ao, Yunlong Li, Yuanlan Tian
  • Patent number: 11997842
    Abstract: A fan-out package includes a redistribution structure having redistribution-side bonding structures, a plurality of semiconductor dies including a respective set of die-side bonding structures that is attached to a respective subset of the redistribution-side bonding structures through a respective set of solder material portions, and an underfill material portion laterally surrounding the redistribution-side bonding structures and the die-side bonding structures of the plurality of semiconductor dies. A subset of the redistribution-side bonding structures is not bonded to any of the die-side bonding structures of the plurality of semiconductor dies and is laterally surrounded by the underfill material portion, and is used to provide uniform distribution of the underfill material during formation of the underfill material portion.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: May 28, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Ming-Chih Yew, Shu-Shen Yeh, Chin-Hua Wang, Po-Yao Lin, Shin-Puu Jeng
  • Patent number: 11996343
    Abstract: An integrated circuit has a substrate that includes a semiconductor material, and an interconnect region disposed on the substrate. The integrated circuit includes a thermal routing trench in the substrate. The thermal routing trench includes a cohered nanoparticle film in which adjacent nanoparticles are cohered to each other. The thermal routing trench has a thermal conductivity higher than the semiconductor material contacting the thermal routing trench. The cohered nanoparticle film is formed by an additive process.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: May 28, 2024
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Benjamin Stassen Cook, Archana Venugopal, Luigi Colombo, Robert Reid Doering
  • Patent number: 11996428
    Abstract: An image sensor includes an array of image pixels and black level correction (BLC) pixels. Each BLC pixel includes a BLC pixel photodetector, a BLC pixel sensing circuit, and a BLC pixel optics assembly configured to block light that impinges onto the BLC pixel photodetector. Each BLC pixel optics assembly may include a first portion of a layer stack including a vertically alternating sequence of first material layers having a first refractive index and second material layers having a second refractive index. Additionally or alternatively, each BLC pixel optics assembly may include a first portion of a layer stack including at least two metal layers, each having a respective wavelength sub-range having a greater reflectivity than another metal layer. Alternatively or additionally, each BLC pixel optics assembly may include an infrared blocking material layer that provides a higher absorption coefficient than color filter materials within image pixel optics assemblies.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: May 28, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Feng-Chien Hsieh, Yun-Wei Cheng, Kuo-Cheng Lee, Hsin-Chi Chen
  • Patent number: 11996449
    Abstract: A semiconductor device includes a SiC semiconductor layer that has a carbon density of 1.0×1022 cm?3 or more, a SiO2 layer that is formed on the SiC semiconductor layer and that has a connection surface contiguous to the SiC semiconductor layer and a non-connection surface positioned on a side opposite to the connection surface, a carbon-density-decreasing region that is formed at a surface layer portion of the connection surface of the SiO2 layer and in which a carbon density gradually decreases toward the non-connection surface of the SiO2 layer, and a low carbon density region that is formed at a surface layer portion of the non-connection surface of the SiO2 layer and that has a carbon density of 1.0×1019 cm?3 or less.
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: May 28, 2024
    Assignee: ROHM CO., LTD.
    Inventors: Tsunenobu Kimoto, Takuma Kobayashi, Yuki Nakano, Masatoshi Aketa
  • Patent number: 11990399
    Abstract: An electronic device includes a substrate having a surface, functional metallic traces on a first portion of the surface that are electrically connected to carry current in the electronic device and have a first density, and dummy metallic traces on a second portion of the surface that are electrically isolated from the functional metallic traces and have a second density that is within at least 50% of the first density.
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: May 21, 2024
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventor: Frank Armstrong
  • Patent number: 11990519
    Abstract: An embodiment relates to a n-type planar gate DMOSFET comprising a Silicon Carbide (SiC) substrate. The SiC substrate includes a N+ substrate, a N? drift layer, a P-well region and a first N+ source region within each P-well region. A second N+ source region is formed between the P-well region and a source metal via a silicide layer. During third quadrant operation of the DMOSFET, the second N+ source region starts depleting when a source terminal is positively biased with respect to a drain terminal. The second N+ source region impacts turn-on voltage of body diode regions of the DMOSFET by establishing short-circuitry between the P-well region and the source metal when the second N+ source region is completely depleted.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: May 21, 2024
    Assignee: GENESIC SEMICONDUCTOR INC.
    Inventors: Siddarth Sundaresan, Ranbir Singh, Jaehoon Park
  • Patent number: 11984516
    Abstract: A sensor package structure includes a substrate, a sensor chip and a ring-shaped solder mask frame those are disposed on the substrate, a ring-shaped support disposed on a top side of the annular solder mask frame, and a light permeable member that is disposed on the ring-shaped support. The sensor chip is electrically coupled to the substrate. A top surface of the sensor chip has a sensing region, and the sensing region is spaced apart from an outer lateral side of the sensor chip by a distance less than 300 ?m. The ring-shaped solder mask frame surrounds and contacts the outer lateral side of the sensor chip. The light permeable member, the ring-shaped support, and the sensor chip jointly define an enclosed space.
    Type: Grant
    Filed: February 16, 2023
    Date of Patent: May 14, 2024
    Assignee: TONG HSING ELECTRONIC INDUSTRIES, LTD.
    Inventors: Fu-Chou Liu, Jui-Hung Hsu, Yu-Chiang Peng, Chien-Chen Lee, Ya-Han Chang, Li-Chun Hung
  • Patent number: 11984446
    Abstract: A semiconductor device may include a first capacitor and a second capacitor. The first capacitor may include a first lower electrode, a first upper electrode and a first dielectric layer disposed between the first lower electrode and the first upper electrode at a first height. The second capacitor may be positioned spaced apart from the first capacitor. The second capacitor may include a second lower electrode, a second upper electrode and a second dielectric layer disposed between the second lower electrode and the second upper electrode at a second height different from the first height.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: May 14, 2024
    Assignee: SK hynix Inc.
    Inventors: Kyu Jin Choi, Seong Min Ma, Kyu Chan Shim
  • Patent number: 11984321
    Abstract: A method for the etching of deep, high-aspect ratio features into silicon carbide (SiC), gallium nitride (GaN) and similar materials using an Inductively-Coupled Plasma (ICP) etch process technology is described. This technology can also be used to etch features in silicon carbide and gallium nitride having near vertical sidewalls. The disclosed method has application in the fabrication of electronics, microelectronics, power electronics, Monolithic Microwave Integrated Circuits (MMICs), high-voltage electronics, high-temperature electronics, high-power electronics, Light-Emitting Diodes (LEDs), Micro-Electro-Mechanical Systems (MEMS), micro-mechanical devices, microelectronic devices and systems, nanotechnology devices and systems, Nano-Electro-Mechanical Systems (NEMS), photonic devices, and any devices and/or structures made from silicon carbide and/or gallium nitride.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: May 14, 2024
    Assignee: Corporation for National Research Initiatives
    Inventors: Mehmet Ozgur, Michael Pedersen, Michael A. Huff
  • Patent number: 11978822
    Abstract: A method of manufacturing a light-emitting device 1 includes a step of providing first phosphor sheets 11, a step of providing second phosphor sheets 12, a step of providing a light-emitting element 13, a selection step of selecting a combination of one of the first phosphor sheets 11 and one of the second phosphor sheets 12 on the basis of a wavelength conversion characteristic of each of the first phosphor sheets 11 and a wavelength conversion characteristic of each of the second phosphor sheets 12, a step of obtaining a plurality of first phosphor pieces 11c and a plurality of second phosphor pieces 12c from the selected first phosphor sheet 11 and the selected second phosphor sheet 12, and a step of disposing one of the first phosphor pieces 11c and one of the second phosphor pieces 12c on or above the light-emitting element 13.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: May 7, 2024
    Assignee: NICHIA CORPORATION
    Inventor: Suguru Beppu