Patents Examined by Marcos D. Pizarro
  • Patent number: 11729964
    Abstract: An apparatus comprises a conductive structure, another conductive structure, and a laminate spacer structure interposed between the conductive structure and the another conductive structure in a first direction. The laminate spacer structure comprises a dielectric spacer structure, another dielectric spacer structure, and an additional dielectric spacer structure interposed between the dielectric spacer structure and the another dielectric spacer structure. The additional dielectric spacer structure comprises at least one dielectric material, and gas pockets dispersed within the at least one dielectric material. Additional apparatuses, memory devices, electronic systems, and a method of forming an apparatus are also described.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: August 15, 2023
    Assignee: Micron Technology, Inc.
    Inventors: Silvia Borsari, Stian E. Wood, Haoyu Li, Yiping Wang
  • Patent number: 11728251
    Abstract: An object of the present disclosure is to suppress variation in currents flowing through semiconductor elements and thereby to achieve size reduction of the semiconductor elements. The semiconductor power module includes electrode terminals for connecting a first electrode to a first external electric component, a second electrode joined to upper surfaces of a plurality of semiconductor elements, and a second electrode extension portion for connecting the second electrode to a second external electric component. The sum of a current path length from the electrode terminal to the semiconductor element in the first electrode and a current path length from the semiconductor element to a second electrode terminal portion in the second electrode, is set to be the same among the plurality of semiconductor elements.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: August 15, 2023
    Assignee: Mitsubishi Electric Corporation
    Inventors: Masakazu Tani, Shuichi Takahama
  • Patent number: 11724932
    Abstract: A method for making an integrated micro-electromechanical device includes forming a first body of semiconductor material having a first face and a second face opposite the first face. The first body includes a buried cavity forming a diaphragm delimited between the buried cavity and the first face. The diaphragm is monolithic with the first body. The method further includes forming at least one first magnetic via extending between the second face and the buried cavity of the first body, forming a first magnetic region extending over the first face of the first body, and forming a first coil extending over the second face of the first body and being magnetically coupled to the first magnetic via.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: August 15, 2023
    Assignee: STMicroelectronics S.r.l.
    Inventors: Alberto Pagani, Alessandro Motta
  • Patent number: 11721614
    Abstract: A System in Package, SiP semiconductor device includes a substrate of laser direct structuring, LDS, material. First and second semiconductor die are arranged at a first and a second leadframe structure at opposite surfaces of the substrate of LDS material. Package LDS material is molded onto the second surface of the substrate of LDS material. The first semiconductor die and the package LDS material lie on opposite sides of the substrate of LDS material. A set of electrical contact formations are at a surface of the package molding material opposite the substrate of LDS material. The leadframe structures include laser beam processed LDS material. The substrate of LDS material and the package LDS material include laser beam processed LDS material forming at least one electrically-conductive via providing at least a portion of an electrically-conductive line between the first semiconductor die and an electrical contact formation at the surface of the package molding material opposite the substrate.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: August 8, 2023
    Assignee: STMicroelectronics S.r.l.
    Inventors: Michele Derai, Dario Vitello
  • Patent number: 11723191
    Abstract: Disclosed are a semiconductor memory device and a method of fabricating the same. The device includes a substrate including an active pattern with doped regions, a gate electrode crossing the active pattern between the doped regions, a bit line crossing the active pattern and being electrically connected to one of the doped regions, a spacer on a side surface of the bit line, a first contact coupled to another of the doped regions and spaced apart from the bit line with the spacer interposed therebetween, a landing pad on the first contact, and a data storing element on the landing pad. The another of the doped regions has a top surface, an upper side surface, and a curved top surface that extends from the top surface to the upper side surface. The first contact is in contact with the curved top surface and the upper side surface.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: August 8, 2023
    Inventors: Minsu Choi, Myeong-Dong Lee, Hyeon-Woo Jang, Keunnam Kim, Sooho Shin, Yoosang Hwang
  • Patent number: 11721657
    Abstract: A wafer level chip scale package (WLCSP) with portions that have different thicknesses. A first passive surface of a die in the WLSCP includes a plurality of surfaces. The plurality of surfaces may include inclined surfaces or flat surfaces. Thicker portions of die, with more semiconductor material remaining are non-critical portions that increase a WLCSP's strength for further processing and handling after formation, and the thinner portions are critical portions that reduce a Coefficient of Thermal Expansion (CTE) mismatch between a WLCSP and a PCB.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: August 8, 2023
    Assignee: STMICROELECTRONICS PTE LTD
    Inventor: Jing-En Luan
  • Patent number: 11716886
    Abstract: A display device includes a lower electrode extending in a first direction and a first active layer disposed on the lower electrode and extending in a second direction perpendicular to the first direction. The first active layer includes a first area having a first width in the first direction, a second area having a second width wider than the first width in the first direction, and overlapping the lower electrode and a third area between the first area and the second area and connecting the first area to the second area.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: August 1, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hui-Won Yang, Kyumin Kim, Jaeseol Cho, Jongmoo Huh
  • Patent number: 11716887
    Abstract: A display device includes a substrate including a plurality of pixel areas including first, second, and third pixels, a first voltage line extending in a first direction on the substrate, a second voltage line extending in a second direction crossing the first direction on the first voltage line and connected to the first voltage line, a first electrode of each of the first, second, and third pixels being on the second voltage line to receive a driving current, a second electrode of each of the first, second, and third pixels and a third electrode of each of the first, second, and third pixels, the second and third electrodes being parallel to the first electrode and connected to the second voltage line, a first contact electrode of each of the first, second, and third pixels, the first contact electrode being on the first electrode and connected to the first electrode.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: August 1, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventor: Yeon Kyung Kim
  • Patent number: 11705419
    Abstract: A semiconductor module includes a laminated substrate having an insulating plate, a circuit pattern arranged on an upper surface of the insulating plate and a heat dissipating plate arranged on a lower surface of the insulating plate. The semiconductor module also includes a semiconductor device having a collector electrode arranged on its upper surface, having an emitter electrode and a gate electrode arranged on its lower surface, and bumps respectively bonding the emitter electrode and the gate electrode to an upper surface of the circuit pattern. Each of the bumps is made of a metal sintered material such that the bump is formed to be constricted in its middle portion in a thickness direction orthogonal to a surface of the insulating plate.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: July 18, 2023
    Assignee: FUJI ELECTRIC CO., LTD.
    Inventors: Ryoichi Kato, Yoshinari Ikeda, Tatsuo Nishizawa, Eiji Mochizuki
  • Patent number: 11705418
    Abstract: A semiconductor package includes a semiconductor chip including a contact pad on an active surface, a first insulating layer on the active surface including a first opening that exposes the contact pad, a redistribution layer connected to the contact pad and extending to an upper surface of the first insulating layer, a second insulating layer on the first insulating layer and including a second opening that exposes a contact region of the redistribution layer, a conductive post on the contact region, an encapsulation layer on the second insulating layer and surrounding the conductive post, and a conductive bump on an upper surface of the conductive post. The conductive post includes an intermetallic compound (IMC) layer in contact with the conductive bump. An upper surface of the IMC layer is lower than an upper surface of the encapsulation layer.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: July 18, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyunsoo Chung, Taewon Yoo, Myungkee Chung
  • Patent number: 11705395
    Abstract: An integrated circuit structure comprises a first and second conductive structures formed in an interlayer dielectric (ILD) of a metallization stack over a substrate. The first conductive structure comprises a first conductive line, and first dummy structures located adjacent to one or more sides of the first conductive line, wherein the first dummy structures comprise respective arrays of dielectric core segments having a Young's modulus larger than the Young's modulus of the ILD, the dielectric core segments being approximately 1-3 microns in width and spaced apart by approximately 1-3 microns. The second conductive structure formed in the ILD comprises a conductive surface and second dummy structures formed in the conductive surface, where the second dummy structures comprising an array of conductive pillars.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: July 18, 2023
    Assignee: Intel Corporation
    Inventor: Kevin Lin
  • Patent number: 11705416
    Abstract: A semiconductor package may include: a first semiconductor chip; a second semiconductor chip disposed over the first semiconductor chip; and a bump structure interposed between the first semiconductor chip and the second semiconductor chip to connect the first semiconductor chip and the second semiconductor chip, wherein the bump structure includes a core portion and a shell portion, the shell portion surrounding all side ails of the core portion, and wherein the shell portion has a higher melting point than the core portion.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: July 18, 2023
    Assignee: SK hynix Inc.
    Inventors: Sungsu Kim, Miyoung Kim
  • Patent number: 11698394
    Abstract: A current sensor is described comprising an integrated circuit for sensing electric currents comprising an active side, the active side comprising at least one sensing element and at least one contact pad and a housing comprising material embedding the integrated circuit arranged for allowing electric connection to the at least two contact pads of the active side of the integrated circuit. The housing comprises at least one conductive via disposed outside the integrated circuit and connected to the at least one contact pad, for distributing signals from the at least one contact pad through the housing away from the active side of the integrated circuit.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: July 11, 2023
    Assignee: MELEXIS TECHNOLOGIES SA
    Inventors: Tim Vangerven, Appolonius Jacobus Van Der Wiel
  • Patent number: 11699679
    Abstract: A semiconductor package including a first lower stack on a substrate and including first lower semiconductor chips, a redistribution substrate on the first lower stack, a redistribution connector electrically connecting the substrate to the redistribution substrate, a first upper stack on the redistribution substrate and including first upper semiconductor chips, a first upper connector electrically connecting the redistribution substrate to the first upper stack, a second upper stack horizontally spaced apart from the first upper stack and including second upper semiconductor chips, and a second upper connector electrically connecting the redistribution substrate to the second upper stack may be provided. The redistribution connector may be on one side of the redistribution substrate. The first upper connector may be on one side of the first upper stack. The second upper connector may be on one side of the second upper stack.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: July 11, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Tae-Ho Kang
  • Patent number: 11695098
    Abstract: A light-emitting diode (LED) sub-chip and a method of producing the same are provided. The LED sub-chip comprises an epitaxial layer disposed on a growth substrate, where the epitaxial layer comprises a plurality of electrodes. The groove disposed between the LED sub-chip and a second LED sub-chip, where the groove penetrates through the epitaxial layer separating the two sub-chips. The bridge insulating layer at least partially covering a sidewall of the groove, where the sidewall comprises a first surface and a second surface above the first surface, where the texture of the second surface is less granular than a texture of the first surface. The bridge electrode on the bridge insulating layer, where the bridge electrode connects respective electrodes of the two sub-chips at the first surface.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: July 4, 2023
    Assignee: Xiamen Changelight Co., Ltd.
    Inventors: Yingce Liu, Junxian Li, Zhao Liu, Zhendong Wei, Xuan Huang
  • Patent number: 11688687
    Abstract: A semiconductor device may include a substrate including a cell region and a core/peripheral region. A plurality of bit line structures may be in the cell region of the substrate. A gate structure may be in the core/peripheral regions of the substrate. A lower contact plug and an upper contact plug may be between the bit line structures. The lower contact plug and the upper contact plug may be stacked in a vertical direction. A landing pad pattern may contact an upper sidewall of the upper contact plug. The landing pad pattern may be between an upper portion of the upper contact plug and an upper portion of one of the bit line structures. An upper surface of the landing pad pattern may be higher than an upper surface of each of the bit line structures. A peripheral contact plug may be formed in the core/peripheral regions of the substrate. A wiring may be electrically connected to an upper surface of the peripheral contact plug.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: June 27, 2023
    Inventors: Sangoh Park, Dongjun Lee, Keunnam Kim, Seunghune Yang
  • Patent number: 11690216
    Abstract: An example apparatus includes a first source/drain region and a second source/drain region formed in a substrate. The first source/drain region and the second source/drain region are separated by the channel. The example apparatus further includes a gate separated from the channel by a dielectric material and an access line formed in a high aspect ratio trench connected to the gate. The access line includes a first titanium nitride (TiN) material formed in the trench, a metal material formed over the first TiN material, and a second TiN material formed over the metal material. The example apparatus further includes a sense line coupled to the first source/drain region and a storage node coupled to the second source/drain region.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: June 27, 2023
    Assignee: Micron Technology, Inc.
    Inventors: Fatma Arzum Simsek-Ege, Clement Jacob
  • Patent number: 11688686
    Abstract: A semiconductor device includes bumps and a plurality of input/output areas on a substrate. Each of the input/output areas include semiconductor elements on the substrate, lower wiring patterns connected to the semiconductor elements, and input/output pins above and connected to the lower wiring patterns. The semiconductor elements provide a logic circuit and a protection circuit. The bumps are above the lower wiring patterns and connected to the input/output pins by upper wiring patterns. The input/output areas include a first input/output area and a second input/output area. The input/output areas includes a first circuit area including the electrostatic discharge protection circuit and a second circuit area including the logic circuit. In the first input/output area, the input/output pin is in the first circuit area. In the second input/output area, the input/output pin is in the second circuit area.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: June 27, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Woonki Lee, Minsic Kim, Seunghun Oh, Jinhyeong Kim, Junyeong An, Jooyeon Lee, Sangwoo Pyo
  • Patent number: 11688791
    Abstract: A semiconductor structure includes a first active region over a substrate and extending along a first direction, a gate structure over the first active region and extending along a second direction substantially perpendicular to the first direction, a gate-cut feature abutting an end of the gate structure, and a channel isolation feature extending along the second direction and between the first active region and a second active region. The gate structure includes a metal electrode in direct contact with the gate-cut feature. The channel isolation feature includes a liner on sidewalls extending along the second direction and a dielectric fill layer between the sidewalls. The gate-cut feature abuts an end of the channel isolation feature and the dielectric fill layer is in direct contact with the gate-cut feature.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: June 27, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Ta-Chun Lin, Jhon Jhy Liaw, Kuo-Hua Pan
  • Patent number: 11682667
    Abstract: A semiconductor device with large memory capacity is provided. A semiconductor device includes first to fourth insulators, a first conductor, a second conductor, and a first semiconductor, and the first semiconductor includes a first surface and a second surface. A first side surface of the first conductor is included on the first surface of the first semiconductor, and a first side surface of the first insulator is included on a second side surface of the first conductor. The second insulator is included in a region including a second side surface and a top surface of the first insulator, a top surface of the first conductor, and the second surface of the first semiconductor. The third insulator is included on a formation surface of the second insulator, and the fourth insulator is included on a formation surface of the third insulator. The second conductor is included in a region overlapping the second surface of the first semiconductor in a region where the fourth insulator is formed.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: June 20, 2023
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Hajime Kimura