Patents Examined by Patricia D Valenzuela
  • Patent number: 11915969
    Abstract: A semiconductor structure including a substrate and a deep trench isolation structure is provided. The deep trench isolation structure is disposed in the substrate and is not electrically connected to any device. The deep trench isolation structure includes a heat dissipation layer and a dielectric liner layer. The heat dissipation layer is disposed in the substrate. The dielectric liner layer is disposed between the heat dissipation layer and the substrate.
    Type: Grant
    Filed: March 6, 2022
    Date of Patent: February 27, 2024
    Assignee: Powerchip Semiconductor Manufacturing Corporation
    Inventors: Chen-Chiang Liu, Hung-Kwei Liao
  • Patent number: 11901305
    Abstract: A method of fabricating a semiconductor structure includes forming an alignment mark layer on a substrate; patterning the alignment mark layer for forming at least one alignment mark feature; forming a bottom conductive layer on the patterned alignment mark layer in a substantially conformal manner; forming an insulator layer on the bottom conductive layer; and forming a top conductive layer on the insulator layer.
    Type: Grant
    Filed: June 13, 2022
    Date of Patent: February 13, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO. LTD.
    Inventors: Kuo-Hung Lee, Chih-Fei Lee, Fu-Cheng Chang, Ching-Hung Kao
  • Patent number: 11901296
    Abstract: A die interconnect substrate comprises a bridge die comprising at least one bridge interconnect connecting a first bridge die pad of the bridge die to a second bridge die pad of the bridge die. The die interconnect substrate comprises a multilayer substrate structure comprising a substrate interconnect. The bridge die is embedded in the multilayer substrate structure. The substrate interconnect extends from a level above the bridge die to a level below the bridge die. The multilayer substrate structure further comprises an electrically insulating layer comprising a first electrically insulating material. The multilayer substrate structure further comprises an electrically insulating filler structure located laterally between the bridge die and the electrically insulating layer, wherein the electrically insulating filler structure comprises a second electrically insulating material different from the first electrically insulating material.
    Type: Grant
    Filed: December 27, 2022
    Date of Patent: February 13, 2024
    Assignee: Intel Corporation
    Inventors: Robert Alan May, Kristof Darmawikarta, Sri Ranga Sai Sai Boyapati
  • Patent number: 11901303
    Abstract: An integrated fan-out package including an integrated circuit, an insulating encapsulation, and a redistribution circuit structure is provided. The integrated circuit includes an antenna region. The insulating encapsulation encapsulates the integrated circuit. The redistribution circuit structure is disposed on the integrated circuit and the insulating encapsulation. The redistribution circuit structure is electrically connected to the integrated circuit, and the redistribution circuit structure includes a redistribution region and a dummy region including a plurality of dummy patterns embedded therein, wherein the antenna region includes an inductor and a wiring-free dielectric portion, and the wiring-free dielectric portion of the antenna region is between the inductor and the dummy region.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: February 13, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ming-Yen Chiu, Ching-Fu Chang, Hsin-Chieh Huang
  • Patent number: 11894304
    Abstract: The present disclosure relates to a semiconductor device with an air gap below a landing pad and a method for forming the semiconductor device. The semiconductor device includes a first lower plug and a second lower plug disposed over a semiconductor substrate. The semiconductor device also includes a first landing pad disposed over a top surface and upper sidewalls of the first lower plug, and a first upper plug disposed over the first landing pad and electrically connected to the first lower plug. A width of the first lower plug is greater than a width of the first upper plug. The semiconductor device further includes a dielectric layer disposed over the semiconductor substrate. The first lower plug, the second lower plug, the first landing pad and the first upper plug are disposed in the dielectric layer, and the dielectric layer includes an air gap disposed between the first lower plug and the second lower plug.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: February 6, 2024
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventor: Chih-Tsung Wu
  • Patent number: 11894345
    Abstract: It is highly desirable in electronic systems to conserve space on printed circuit boards (PCB). This disclosure describes voltage regulation in electronic systems, and more specifically to integrating voltage regulators and associated passive components into semiconductor packages with at least a portion of the circuits whose voltage(s) they are regulating.
    Type: Grant
    Filed: November 23, 2022
    Date of Patent: February 6, 2024
    Assignee: Adeia Semiconductor Inc.
    Inventors: Javier A DeLaCruz, Don Draper, Belgacem Haba, Ilyas Mohammed
  • Patent number: 11894262
    Abstract: Techniques are disclosed for forming integrated circuit structures having a plurality of non-planar transistors. An insulation structure is provided between channel, source, and drain regions of neighboring fins. The insulation structure is formed during back side processing, wherein at least a first portion of the isolation material between adjacent fins is recessed to expose a sub-channel portion of the semiconductor fins. A spacer material is then deposited at least on the exposed opposing sidewalls of the exposed sub-channel portion of each fin. The isolation material is then further recessed to form an air gap between gate, source, and drain regions of neighboring fins. The air gap electrically isolates the source/drain regions of one fin from the source/drain regions of an adjacent fin, and likewise isolates the gate region of the one fin from the gate region of the adjacent fin. The air gap can be filled with a dielectric material.
    Type: Grant
    Filed: December 22, 2022
    Date of Patent: February 6, 2024
    Assignee: Intel Corporation
    Inventors: Aaron D. Lilak, Rishabh Mehandru, Patrick Morrow
  • Patent number: 11887904
    Abstract: It is an object to provide technology allowing for improvement in productivity of a semiconductor device. A semiconductor device includes: a base plate; an insulating substrate including a ceramic plate integrally bonded to an upper surface of the base plate with no solder layer therebetween and a circuit pattern disposed on an upper surface of the ceramic plate; a semiconductor element mounted on an upper surface of the circuit pattern; a case surrounding the insulating substrate and the semiconductor element over the base plate; an adhesive to adhere a lower portion of the case to an outer peripheral portion of the ceramic plate; and a sealant to seal the interior of the case, wherein the adhesive is in contact with an outer peripheral end of the ceramic plate to an outer peripheral end of the circuit pattern.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: January 30, 2024
    Assignee: Mitsubishi Electric Corporation
    Inventor: Daisuke Oya
  • Patent number: 11887930
    Abstract: A chip package includes a first integrated-circuit (IC) chip; a second integrated-circuit (IC) chip over the first integrated-circuit (IC) chip; a connector over the first integrated-circuit (IC) chip and on a same horizontal level as the second integrated-circuit (IC) chip, wherein the connector comprises a substrate over the first integrated-circuit (IC) chip and a plurality of through vias vertically extending through the substrate of the connector; a polymer layer over the first integrated-circuit (IC) chip, wherein the polymer layer has a portion between the second integrated-circuit (IC) chip and connector, wherein the polymer layer has a top surface coplanar with a top surface of the second integrated-circuit (IC) chip, a top surface of the substrate of the connector and a top surface of each of the plurality of through vias; and an interconnection scheme on the top surface of the polymer layer, the top surface of the second integrated-circuit (IC) chip, the top surface of the connector and the top sur
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: January 30, 2024
    Assignee: iCometrue Company Ltd.
    Inventors: Jin-Yuan Lee, Mou-Shiung Lin
  • Patent number: 11888041
    Abstract: A semiconductor device includes a base body, a stacked body on the base body and a first columnar part. The base body includes a substrate, a first insulating film on the substrate, a first conductive film on the first insulating film, and a first semiconductor part on the first conductive film. The stacked body includes conductive layers and insulating layers stacked alternately in a stacking direction. The first columnar part is provided inside the stacked body and the first semiconductor part. The first columnar part includes a semiconductor body and a memory film between the semiconductor body and conductive layers. The semiconductor body extends in the stacking direction. The first columnar part has a first diameter and a second diameter in a first direction crossing the stacking direction. The first diameter inside the first semiconductor part is larger than the second diameter inside the stacked body.
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: January 30, 2024
    Assignee: Kioxia Corporation
    Inventors: Megumi Ishiduki, Hiroshi Nakaki, Takamasa Ito
  • Patent number: 11881453
    Abstract: The present disclosure provides a method for preparing a semiconductor device. The method includes forming a sacrificial source/drain structure over a first carrier substrate; forming a redistribution structure over the sacrificial source/drain structure; attaching the redistribution structure to a second carrier substrate; removing the first carrier substrate after the redistribution structure is attached to the second carrier substrate; replacing the sacrificial source/drain structure with a first source/drain structure; forming a backside contact over and electrically connected to the first source/drain structure; and forming an interconnect part over the backside contact.
    Type: Grant
    Filed: March 22, 2023
    Date of Patent: January 23, 2024
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventor: Chia-Hsiang Hsu
  • Patent number: 11881451
    Abstract: The present disclosure provides a semiconductor device with an interconnect part and a method for preparing the semiconductor device. The semiconductor device comprises a device substrate and an interconnect part disposed over the device substrate. The interconnect part includes a lower redistribution layer electrically connected to the backside contact, and an upper redistribution layer disposed over the lower redistribution layer. The interconnect part also includes an interconnect frame disposed between and electrically connected to the lower redistribution layer and the upper redistribution layer. The interconnect part further includes a passivation structure surrounding the interconnect frame.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: January 23, 2024
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventor: Ching-Cheng Chuang
  • Patent number: 11876043
    Abstract: A semiconductor device includes a substrate having a chip region and a scribe lane region having first edges extending in a first direction and second edges extending in a second direction, a first insulating interlayer structure on the scribe lane region and including a low-k dielectric material, first conductive structures on a portion of the scribe lane region adjacent one of the first edges and each extending through the first insulating interlayer structure in a vertical direction and extending in the first direction, a second insulating interlayer on the first insulating interlayer structure and including a material having a dielectric constant greater than that of the first insulating interlayer structure, first vias each extending in the first direction through the second insulating interlayer to contact one of the first conductive structures, and a first wiring commonly contacting upper surfaces of the first vias.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: January 16, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jooncheol Kim, Sangwoo Hong
  • Patent number: 11869854
    Abstract: A semiconductor structure in which the upper and lower semiconductor wafers are bonded by a hybrid bonding method is provided. The two semiconductor wafers each have discontinuous multiple metal traces or spiral coil-shaped metal traces. By hybrid bonding the two semiconductor wafers, multiple discontinuous metal traces are bonded together to form an inductance element with a continuous and non-intersecting path, or the two spiral coil-shaped metal traces are bonded together to form an inductance element. In this semiconductor structure, the inductance element formed by hybrid bonding has the advantage that the inductance value is easily adjusted.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: January 9, 2024
    Assignee: UNITED MICROELECTRONICS CORPORATION
    Inventors: Chien-Ming Lai, Hui-Ling Chen, Zhi-Rui Sheng
  • Patent number: 11871587
    Abstract: A memory device includes first to nth decks respectively coupled to first to nth row lines which are stacked over a substrate in a vertical direction perpendicular to a surface of the substrate, n being a positive integer, a first connection structure extending from the substrate in the vertical direction to be coupled to the first row line, even-numbered connection structures extending from the substrate in the vertical direction and respectively coupled to ends of even-numbered row lines among the second to nth row lines, and odd-numbered connection structures extending from the substrate in the vertical direction and respectively coupled to ends of odd-numbered row lines among the second to nth row lines. The even-numbered connection structures are spaced apart from the odd-numbered connection structures with the first row line and the first connection structure that are interposed between the even-numbered connection structures and the odd-numbered connection structures.
    Type: Grant
    Filed: November 9, 2022
    Date of Patent: January 9, 2024
    Assignee: SK hynix Inc.
    Inventor: Hyung Dong Lee
  • Patent number: 11862514
    Abstract: An integrated circuit device according to the inventive concepts includes lower wiring structures formed on a substrate, an air gap arranged between the lower wiring structures, a capping layer covering an upper surface of the air gap, an etch stop layer conformally covering an upper surfaces of the lower wiring structures and the capping layer and having a protrusion and recess structure, an insulating layer covering the etch stop layer, and an upper wiring structure penetrating the insulating layer and connected to the upper surface of the lower wiring structure not covered with the etch stop layer, wherein the upper wiring structure covers a portion of an upper surface of the capping layer, and a level of the upper surface of the capping layer is higher than a level of the upper surface of the lower wiring structures.
    Type: Grant
    Filed: November 10, 2022
    Date of Patent: January 2, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sanghoon Ahn, Woojin Lee, Kyuhee Han
  • Patent number: 11862563
    Abstract: An embodiment includes a metal interconnect structure, comprising: a dielectric layer disposed on a substrate; an opening in the dielectric layer, wherein the opening has sidewalls and exposes a conductive region of at least one of the substrate and an interconnect line; an adhesive layer, comprising manganese, disposed over the conductive region and on the sidewalls; and a fill material, comprising cobalt, within the opening and on a surface of the adhesion layer. Other embodiments are described herein.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: January 2, 2024
    Assignee: Tahoe Research, Ltd.
    Inventors: Christopher J. Jezewski, Tejaswi K. Indukuri, Ramanan V. Chebiam, Colin T. Carver
  • Patent number: 11855190
    Abstract: A method for forming a semiconductor device is provided. A first patterned mask is formed on the substrate, the first patterned mask having a first opening therein. A second patterned mask is formed on the substrate in the first opening, the first patterned mask and the second patterned mask forming a combined patterned mask. The combined patterned mask is formed having one or more second openings, wherein one or more unmasked portions of the substrate are exposed. Trenches that correspond to the one or more unmasked portions of the substrate are formed in the substrate in the one or more second openings.
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: December 26, 2023
    Assignees: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, COMPANY NATIONAL TAIWAN UNIVERSITY
    Inventors: Miin-Jang Chen, Kuen-Yu Tsai, Chee-Wee Liu
  • Patent number: 11855126
    Abstract: A semiconductor device includes a substrate. The semiconductor device further includes a circuit layer over the substrate. The semiconductor device further includes a test line electrically connected to the circuit layer. The semiconductor device further includes a capacitor on the substrate. The capacitor includes a first conductor, wherein the first conductor is on a portion of the substrate exposed by the circuit layer. The capacitor further includes an insulator surrounding the first conductor.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: December 26, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yan-Jhih Huang, Chun-Yuan Hsu, Chien-Chung Chen, Yung-Hsieh Lin
  • Patent number: 11854999
    Abstract: In some embodiments, the present disclosure relates to an integrated chip that includes bonding structure arranged directly between a first substrate and a second substrate. The first substrate includes a first transparent material and a first alignment mark. The first alignment mark is arranged on an outer region of the first substrate and also includes the first transparent material. The first alignment mark is defined by surfaces of the first substrate that are arranged between an uppermost surface of the first substrate and a lowermost surface of the first substrate. The second substrate includes a second alignment mark on an outer region of the second substrate. The second alignment mark directly underlies the first alignment mark, and the bonding structure is arranged directly between the first alignment mark and the second alignment mark.
    Type: Grant
    Filed: August 4, 2022
    Date of Patent: December 26, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Xin-Hua Huang, Ping-Yin Liu