Patents Examined by Trang Q Tran
  • Patent number: 11825665
    Abstract: An object of one embodiment of the present invention is to provide a semiconductor device with a novel structure in which stored data can be stored even when power is not supplied in a data storing time and there is no limitation on the number of times of writing. The semiconductor device includes a first transistor which includes a first channel formation region using a semiconductor material other than an oxide semiconductor, a second transistor which includes a second channel formation region using an oxide semiconductor material, and a capacitor. One of a second source electrode and a second drain electrode of the second transistor is electrically connected to one electrode of the capacitor.
    Type: Grant
    Filed: September 21, 2022
    Date of Patent: November 21, 2023
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Jun Koyama, Kiyoshi Kato
  • Patent number: 11817424
    Abstract: A semiconductor package includes a lower semiconductor chip having a first surface and a second surface, an upper semiconductor chip on the first surface, a first insulating layer between the first surface and the upper semiconductor chip, a second insulating layer between the first insulating layer and the upper semiconductor chip, and a connection structure penetrating the first insulating layer and the second insulating layer and being connected to the lower semiconductor chip and the upper semiconductor chip. The connection structure includes a first connecting portion and a second connecting portion, which are respectively disposed in the first insulating layer and the second insulating layer. A width of the second connecting portion is greater than a width of the first connecting portion. A thickness of the second connecting portion is greater than a thickness of the first connecting portion.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: November 14, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Jung-Hwan Kim
  • Patent number: 11817426
    Abstract: Packages and methods of fabricating the same are provided. The package includes a first die, wherein the first die includes a plurality of through vias from a first surface of the first die toward a second surface of the first die; a second die disposed below the first die, wherein the second surface of the first die is bonded to the second die; an isolation layer disposed in the first die, wherein the plurality of through vias extend through the isolation layer; an encapsulation laterally surrounding the first die, wherein the encapsulation is laterally separated from the isolation layer; a buffer layer disposed over the first die, the isolation layer, and the encapsulation; and a plurality of conductive terminals disposed over the isolation layer, wherein the plurality of conductive terminals is electrically connected to corresponding ones of the plurality of through vias.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: November 14, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Hsien-Wei Chen, Ming-Fa Chen
  • Patent number: 11810863
    Abstract: A sensor is provided, including a substrate, a chip and a sensing element. The substrate has a plate-like shape and includes a surface and an interconnect structure disposed in the substrate. The chip is embedded in the substrate and is electrically connected to the interconnect structure. The sensing element is disposed on the surface of the substrate, and is electrically connected to the chip through the interconnect structure.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: November 7, 2023
    Assignee: TDK TAIWAN CORP.
    Inventors: An-Ping Tseng, Chi-Fu Wu, Hao-Yu Wu, Ming-Hung Wu, Chun-Yang Tai, Tsutomu Fukai
  • Patent number: 11804440
    Abstract: Disclosed are chip module structures, each having a robust in-package interconnect for reliable performance. Some of the chip module structures achieve interconnect robustness through the use of vias in a spiral step pattern within the interconnect itself. Some chip module structures achieve interconnect robustness through the use of an interconnect stabilizer (referred to herein as a stabilization structure, fence or cage)), which includes vias in a repeating step pattern encircling the in-package interconnect, which is electrically isolated from back side solder balls, front side collapse chip connections (referred to herein as C4 connections), and the interconnect itself, and which is optionally connected to ground. Some chip module structures achieve interconnect robustness through the use of a combination of both vias in a spiral step pattern within the interconnect itself and an interconnect stabilizer.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: October 31, 2023
    Assignee: GLOBALFOUNDRIES U.S. Inc.
    Inventors: Saquib B. Halim, Frank G. Kuechenmeister, Kashi V Machani, Christian Goetze
  • Patent number: 11798888
    Abstract: A chip packaging structure and a method for preparing the same are disclosed. The method includes: providing a wafer having a first surface and a second surface, forming a first redistribution layer on the first surface, wherein the wafer includes TSVs having first ends exposed from the wafer; forming welding pads electrically connected to the TSVs through the first redistribution layer; forming a trimming groove in an edge area of the wafer; bonding the first surface of the wafer to a first supporting substrate, and thinning the second surface of the wafer to expose the second ends of the TSVs; forming, on the second surface of the wafer, solder balls electrically connected to the TSVs through a second redistribution layer; bonding the second surface of the wafer to a second supporting substrate, and peeling off the first supporting substrate; and connecting the welding pads to a semiconductor chip.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: October 24, 2023
    Assignee: SJ SEMICONDUCTOR (JIANGYIN) CORPORATION
    Inventors: Yayuan Xue, Xingtao Xue, Chengchung Lin
  • Patent number: 11791241
    Abstract: Methods for forming a semiconductor device structure are provided. The method includes forming a conductive feature in a first wafer, and forming a first bonding layer over the conductive feature. The method includes forming a second bonding layer over a second wafer, and bonding the first wafer and the second wafer by bonding the first bonding layer and the second bonding layer. The method also includes forming a second transistor in a front-side of the second wafer, and after forming the second transistor in the front-side of the second wafer, forming a first TSV through the second wafer, wherein the first TSV stops at the conductive feature.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: October 17, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventor: Jing-Cheng Lin
  • Patent number: 11776903
    Abstract: A semiconductor apparatus includes an interconnect substrate having a first major surface, a first semiconductor device having a second major surface and mounted to the interconnect substrate, the second major surface opposing the first major surface, a second semiconductor device having a third major surface and a fourth major surface and mounted to the first semiconductor device, the third major surface opposing the first major surface, the fourth major surface opposing the second major surface, a through hole formed through the interconnect substrate at a position overlapping the second semiconductor device in a plan view taken in a thickness direction of the interconnect substrate, and a heatsink member disposed in contact with part of the third major surface, at least a part of the first major surface, and at least a part of a sidewall surface of the through hole.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: October 3, 2023
    Assignee: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventor: Kazuhiro Yoshida
  • Patent number: 11758730
    Abstract: A bonded assembly of a memory die and a logic die is provided. The memory die includes a memory array, a plurality of bit lines, and memory-side bit-line-connection bonding pads. The logic die includes sense amplifiers located in a sense amplifier region, and logic-side bit-line-connection bonding pads located within the sense amplifier region and bonded to a respective one of the memory-side bit-line-connection bonding pads. The sense amplifier region has an areal overlap with a respective first subset the plurality of bit lines in a plan view, while a second subset of the plurality of bit lines does not have an areal overlap with the sense amplifier region in the plan view.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: September 12, 2023
    Assignee: SANDISK TECHNOLOGIES LLC
    Inventors: Fumiaki Toyama, Jee-Yeon Kim
  • Patent number: 11749643
    Abstract: Embodiments of the present disclosure provide an integrated circuit die having edge interconnect features. The edge interconnect features may be conductive lines extending through sealing rings and exposed on edge surfaces of the integrated circuit die. The edge interconnect features are configured to connect with other integrated circuit dies without going through an interposer. The semiconductor device may include two or more integrated circuit dies with edge interconnect features and connected through one or more inter-chip connectors formed between the two or more integrated circuit dies. In some embodiments, the inter-chip connectors may be formed by a selective bumping process during packaging.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: September 5, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shin-Yi Yang, Ming-Han Lee, Shau-Lin Shue
  • Patent number: 11742363
    Abstract: The present disclosure pertains to a barrier stack for thin film and/or printed electronics on substrates having a diffusible element and/or species, methods of manufacturing the same, and methods of inhibiting or preventing diffusion of a diffusible element or species in a substrate using the same. The barrier stack includes a first barrier layer on the substrate, an insulator layer on the first barrier layer, a second barrier layer on the insulator layer in a first region of the substrate, and a third barrier layer on the insulator layer in a second region of the substrate and on the second barrier layer in the first region. Each of the second and third barrier layers has a thickness less than that of the first barrier layer.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: August 29, 2023
    Assignee: Ensurge Micropower ASA
    Inventors: Raghav Sreenivasan, Aditi Chandra, Yoocharn Jeon
  • Patent number: 11705468
    Abstract: Image-capturing device includes: an image sensor that includes a first pixel and a second pixel, each having a filter unit that can be switched to a light-shielding state in which light is blocked or to a transmissive state in which light is transmitted, a photoelectric conversion unit that generates an electric charge through photoelectric conversion of light transmitted through the filter unit and an output unit that outputs a signal based upon electric charge generated at the photoelectric conversion unit, and; a correction unit that corrects a signal output from the output unit of the first pixel while the filter unit of the first pixel is in a transmissive state, based upon a signal output from the output unit of the first pixel with the filter unit of the first pixel set in a light-shielding state and with the filter unit of the second pixel set in a transmissive state.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: July 18, 2023
    Assignee: NIKON CORPORATION
    Inventor: Atsushi Komai
  • Patent number: 11688656
    Abstract: A semiconductor package is provided. The semiconductor package includes: a first package substrate; a first semiconductor chip on the first package substrate; an interposer substrate including a lower surface facing the first package substrate, an upper surface opposite to the lower surface, and an upper conductive pad in the upper surface of the interposer substrate; a first dam structure on the upper surface of the interposer substrate and extending along an edge of the upper conductive pad; a first molding layer in contact with the lower and upper surfaces of the interposer substrate and with an outer wall of the first dam structure; and a conductive connector in contact with an inner wall of the at least one first dam structure and with the upper conductive pad.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: June 27, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Junyoung Oh, Hyunggil Baek, Seunghwan Kim, Jungjoo Kim, Jongho Park, Yongkwan Lee
  • Patent number: 11683990
    Abstract: Some embodiments relate to an integrated circuit including a semiconductor substrate and an interconnect structure disposed over the semiconductor substrate. The interconnect structure includes a plurality of dielectric layers and a plurality of metal layers that are stacked over one another in alternating fashion. The plurality of metal layers include a lower metal layer and an upper metal layer disposed over the lower metal layer. A bottom electrode is disposed over and in electrical contact with the lower metal layer. A dielectric layer is disposed over an upper surface of the bottom electrode. A top electrode is disposed over an upper surface of the dielectric layer and is in direct electrical contact with a lower surface of the upper metal layer.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: June 20, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Harry-Hak-Lay Chuang, Chern-Yow Hsu, Shih-Chang Liu
  • Patent number: 11676996
    Abstract: In a step, acceptor ions are implanted from a back surface of a semiconductor substrate. In a step, a wet process of immersing the semiconductor substrate in a chemical solution including hydrofluoric acid is performed, to introduce hydrogen atoms into the semiconductor substrate. In a step, proton radiation is provided to the back surface of the semiconductor substrate, to introduce hydrogen atoms into the semiconductor substrate and form radiation-induced defects. In a step, an annealing process is performed on the semiconductor substrate, to form hydrogen-related donors by reaction of the hydrogen atoms and the radiation-induced defects and reduce the radiation-induced defects.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: June 13, 2023
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventor: Akira Kiyoi
  • Patent number: 11676975
    Abstract: An object of the present invention is to provide a semiconductor device having a novel structure in which in a data storing time, stored data can be stored even when power is not supplied, and there is no limitation on the number of writing. A semiconductor device includes a first transistor including a first source electrode and a first drain electrode; a first channel formation region for which an oxide semiconductor material is used and to which the first source electrode and the first drain electrode are electrically connected; a first gate insulating layer over the first channel formation region; and a first gate electrode over the first gate insulating layer. One of the first source electrode and the first drain electrode of the first transistor and one electrode of a capacitor are electrically connected to each other.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: June 13, 2023
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Jun Koyama, Kiyoshi Kato
  • Patent number: 11658172
    Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a first polymer layer formed between a first substrate and a second substrate, and a first conductive layer formed over the first polymer. The semiconductor device includes a first through substrate via (TSV) formed over the first conductive layer, and the conductive layer is in direct contact with the first TSV and the first polymer.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: May 23, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventor: Jing-Cheng Lin
  • Patent number: 11626386
    Abstract: A semiconductor integrated circuit device includes first and second semiconductor chips stacked one on top of the other. First power supply lines in the first semiconductor chip are connected with second power supply lines in the second semiconductor chip through a plurality of first vias. The directions in which the first power supply lines and the second power supply lines extend are orthogonal to each other.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: April 11, 2023
    Assignee: SOCIONEXT INC.
    Inventors: Atsushi Okamoto, Hirotaka Takeno, Wenzhen Wang
  • Patent number: 11621377
    Abstract: A light emitting device comprises a first group of one or more LEDs each configured to emit light having a blue color point in the 1931 CIE x,y Chromaticity Diagram, a second group of one or more LEDs each configured to emit light having a cyan or yellow color point in the 1931 CIE x,y Chromaticity Diagram, and a third group of one or more LEDs each configured to emit light having a red color point in the 1931 CIE x,y Chromaticity Diagram.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: April 4, 2023
    Assignee: Lumileds LLC
    Inventors: Marcus Jozef Henricus Kessels, Hans-Helmut Bechtel, Johannes Willem Herman Sillevis Smitt, Wouter Soer
  • Patent number: 11594636
    Abstract: Embodiments disclosed herein relate to using an implantation process and a melting anneal process performed on a nanosecond scale to achieve a high surface concentration (surface pile up) dopant profile and a retrograde dopant profile simultaneously. In an embodiment, a method includes forming a source/drain structure in an active area on a substrate, the source/drain structure including a first region comprising germanium, implanting a first dopant into the first region of the source/drain structure to form an amorphous region in at least the first region of the source/drain structure, implanting a second dopant into the amorphous region containing the first dopant, and heating the source/drain structure to liquidize and convert at least the amorphous region into a crystalline region, the crystalline region containing the first dopant and the second dopant.
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: February 28, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Su-Hao Liu, Kuo-Ju Chen, Wen-Yen Chen, Ying-Lang Wang, Liang-Yin Chen, Li-Ting Wang, Huicheng Chang