Patents by Inventor Jen-Yuan Chang

Jen-Yuan Chang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230098026
    Abstract: A method for forming a semiconductor structure includes receiving a first die having a first interconnect structure and a first bonding layer over the first interconnect structure, and a second die having a second interconnect structure and a second bonding layer over the second interconnect structure; forming a recess indenting into the first bonding layer; and forming a positioning member on the second bonding layer. The method further includes bonding the second die over the first die; and disposing the positioning member into the recess. The positioning member includes dielectric, is surrounded by the first bonding layer, and is isolated from the first interconnect structure and the second interconnect structure.
    Type: Application
    Filed: December 5, 2022
    Publication date: March 30, 2023
    Inventor: JEN-YUAN CHANG
  • Publication number: 20230060265
    Abstract: A die stack includes: a first die including a first semiconductor substrate; a first redistribution layer (RDL) structure disposed on a front surface of the first die and electrically connected to the first semiconductor substrate; a second die bonded to the front surface of the first die and including a second semiconductor substrate; a third die bonded to the front surface of the first die and including a third semiconductor substrate; a second RDL structure disposed on front surfaces of the second and third dies and electrically connected to the second and third semiconductor substrates; and a through dielectric via (TDV) structure extending between the second and third dies and electrically connected to the first RDL structure and second RDL structure. The second and third dies are disposed in a plane that extends perpendicular to a vertical stacking direction of the die stack.
    Type: Application
    Filed: August 28, 2021
    Publication date: March 2, 2023
    Inventors: Jen-Yuan Chang, Chia-Ping Lai, Chien-Chang Lee
  • Publication number: 20230060558
    Abstract: Devices and methods for manufacturing a deep trench capacitor fuse for high voltage breakdown defense. A semiconductor device comprising a deep trench capacitor structure and a transistor structure. The transistor structure may comprise a base, a first terminal formed within the base, and a second terminal formed within the base. The first terminal and the second terminal may be formed by doping the base. The deep trench capacitor structure may comprise a first metallic electrode layer and a second metallic electrode layer. The first terminal may be electrically connected to the first metallic electrode layer, and the second terminal may be electrically connected to the second metallic electrode layer.
    Type: Application
    Filed: August 30, 2021
    Publication date: March 2, 2023
    Inventor: Jen-Yuan Chang
  • Publication number: 20230067714
    Abstract: A three-dimensional device structure includes a first die, a second die disposed on the first die, and a connection circuit. The first die includes a first semiconductor substrate, a first interconnect structure disposed on the first semiconductor substrate, and a first seal surrounding the interconnect structure. The second die includes a second semiconductor substrate, a second interconnect structure disposed on the second semiconductor substrate, and a second seal ring surrounding the interconnect structure. The first connection circuit electrically couples the first seal ring to the second seal ring to provide an electrostatic discharge path.
    Type: Application
    Filed: August 26, 2021
    Publication date: March 2, 2023
    Inventors: Jen-Yuan CHANG, Chien-Chang LEE, Chia-Ping LAI
  • Publication number: 20230060208
    Abstract: A semiconductor package structure includes a first die, a second die disposed on the first die, and a bonding pad structure. The first die includes a semiconductor substrate, an interconnect structure disposed on the first semiconductor substrate, a passivation layer disposed on the interconnect structure, and a test pad disposed on the passivation layer. The test pad includes a contact region that extends through the passivation layer and electrically contacts the interconnect structure, and a bonding recess that overlaps with the contact region in a vertical direction perpendicular to a plane of the first semiconductor substrate. The bonding pad structure bonding pad structure electrically connects the first die and the second die and directly contacts at least a portion of the bonding recess.
    Type: Application
    Filed: August 30, 2021
    Publication date: March 2, 2023
    Inventor: Jen-Yuan CHANG
  • Publication number: 20230069774
    Abstract: A deep trench capacitor includes at least one deep trench and a layer stack including at least three metallic electrode layers interlaced with at least two node dielectric layers and continuously extending over the top surface of a substrate and into each of the at least one deep trench. A contact-level dielectric layer overlies the substrate and the layer stack. Contact assemblies extend through the contact-level dielectric layer. A subset of the contact assemblies vertically extend through a respective metallic electrode layer. For example, a first contact assembly includes a first tubular insulating spacer that laterally surrounds a first contact via structure and contacts a cylindrical sidewall of a topmost metallic electrode layer.
    Type: Application
    Filed: August 28, 2021
    Publication date: March 2, 2023
    Inventors: Jen-Yuan CHANG, Chia-Ping Lai, Chien-Chang Lee
  • Publication number: 20230062027
    Abstract: A die includes: a semiconductor substrate; an interconnect structure disposed on the semiconductor substrate and including: inter-metal dielectric (IMD) layers; metal features embedded in the IMD layers; and a guard ring structure including concentric first and second guard rings that extend through at least a subset of the IMD layers; and a through silicon via (TSV) structure extending through the semiconductor substrate and the subset of IMD layers to electrically contact one of the metal features. The first guard ring surrounds the TSV structure; and the second guard ring surrounds the first guard ring and is configured to reduce a parasitic capacitance between the guard ring structure and the TSV structure.
    Type: Application
    Filed: August 27, 2021
    Publication date: March 2, 2023
    Inventors: Jen-Yuan CHANG, Chien-Chang LEE, Chia-Ping LAI
  • Publication number: 20230069315
    Abstract: A three-dimensional device structure includes a die including a semiconductor substrate, an interconnect structure disposed on the semiconductor substrate, a through silicon via (TSV) structure that extends through the semiconductor substrate and electrically contacts a metal feature of the interconnect structure, and an integrated passive device (IPD) embedded in the semiconductor substrate and electrically connected to the TSV structure.
    Type: Application
    Filed: August 26, 2021
    Publication date: March 2, 2023
    Inventors: Jen-Yuan CHANG, Chien-Chang LEE, Chia-Ping LAI, Tzu-Chung TSAI
  • Publication number: 20230069496
    Abstract: A semiconductor device includes a first semiconductor die mounted on a substrate, a second semiconductor die mounted on the substrate and separated from the first semiconductor die, a first dielectric material between the first semiconductor die and the second semiconductor die and having a first density, and a column of second dielectric material in the first dielectric material, the second dielectric material having a second density different than the first density, and the second dielectric material including a void region.
    Type: Application
    Filed: August 31, 2021
    Publication date: March 2, 2023
    Inventors: Jen-Yuan CHANG, Tzu-Chung TSAI
  • Publication number: 20230061861
    Abstract: A die stack includes: a first die including a first semiconductor substrate; a second die including a second semiconductor substrate; a bonding dielectric structure including a bonding polymer and that bonds the first die and the second die; a bonding interconnect structure that extends through the bonding dielectric structure to bond and electrically connect the first die and the second die; and a bonding dummy pattern that extends through the bonding dielectric structure to bond the first die and the second die. The bonding dummy pattern is electrically conductive and is electrically floated.
    Type: Application
    Filed: August 28, 2021
    Publication date: March 2, 2023
    Inventor: Jen-Yuan CHANG
  • Publication number: 20230066372
    Abstract: A three-dimensional device structure includes a first die including a first semiconductor substrate, a second die disposed on the first die and including a second semiconductor substrate, a dielectric encapsulation (DE) layer disposed on the first die and surrounding the second die, a redistribution layer structure disposed on the second die and the DE layer, and an integrated passive device (IPD) embedded in the DE layer and electrically connected to the first die and the redistribution layer structure.
    Type: Application
    Filed: August 26, 2021
    Publication date: March 2, 2023
    Inventors: Jen-Yuan CHANG, Chien-Chang LEE, Chia-Ping LAI, Tzu-Chung TSAI
  • Patent number: 11594497
    Abstract: A semiconductor device includes an inductance structure and a shielding structure. The shielding structure is arranged to at least partially shield the inductance structure from external electromagnetic fields. The shielding structure includes a shielding structure portion arranged along a side of the inductance structure such that the shielding structure portion is around at least a portion of a perimeter of the inductance structure.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: February 28, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventor: Jen-Yuan Chang
  • Publication number: 20230052136
    Abstract: An integrated circuit (IC) device includes a chip having a semiconductor substrate and a thermoelectric module embedded in the semiconductor substrate, where the thermoelectric module includes a first semiconductor structure electrically connected to a second semiconductor structure, where a bottom portion of thermoelectric module extends through a thickness of the semiconductor substrate, and where the first semiconductor structure and the second semiconductor structure include dopants of different conductivity types.
    Type: Application
    Filed: June 7, 2022
    Publication date: February 16, 2023
    Inventors: Jen-Yuan Chang, Jheng-Hong Jiang, Chin-Chou Liu, Long Song Lin
  • Publication number: 20230041839
    Abstract: The present disclosure is directed to methods for generating a multichip, hybrid node stacked package designs from single chip designs using artificial intelligence techniques, such as machine learning. The methods disclosed herein can facilitate heterogenous integration using advanced packaging technologies, enlarge design for manufacturability of single chip designs, and/or reduce cost to manufacture and/or size of systems provided by single chip designs. An exemplary method includes receiving a single chip design for a single chip of a single process node, wherein the single chip design has design specifications and generating a multichip, hybrid node design from the single chip design by disassembling the single chip design into chiplets having different functions and different process nodes based on the design specifications and integrating the chiplets into a stacked chip package structure.
    Type: Application
    Filed: May 24, 2022
    Publication date: February 9, 2023
    Inventors: Jen-Yuan Chang, Jheng-Hong Jiang, Chin-Chou Liu, Long Song Lin
  • Publication number: 20230040618
    Abstract: A moat trench laterally surrounding a device region is formed in a substrate. A conductive metallic substrate enclosure structure is formed in the moat trench. Deep trenches are formed in the substrate, and a trench capacitor structure is formed in the deep trenches. The substrate may be thinned by removing a backside portion of the substrate. A backside surface of the conductive metallic substrate enclosure structure is physically exposed. A backside metal layer is formed on a backside surface of the substrate and a backside surface of the conductive metallic substrate enclosure structure. A metallic interconnect enclosure structure and a metallic cap plate may be formed to provide a metallic shield structure configured to block electromagnetic radiation from impinging into the trench capacitor structure.
    Type: Application
    Filed: August 5, 2021
    Publication date: February 9, 2023
    Inventors: Jen-Yuan Chang, Chia-Ping LAI, Chien-Chang LEE
  • Publication number: 20230025157
    Abstract: A pick and place method and apparatus thereof are provided. The pick and place method includes: providing at least one semiconductor element disposed on a source storage location; picking up the at least one semiconductor element from the source storage location; transferring the at least one semiconductor element to a temporary storage device according to a signal; positioning the at least one semiconductor element through the temporary storage device; and picking up the positioned semiconductor element from the temporary storage device and placing the positioned semiconductor element on a destination storage location.
    Type: Application
    Filed: July 21, 2022
    Publication date: January 26, 2023
    Inventor: JEN-YUAN CHANG
  • Publication number: 20230025662
    Abstract: A semiconductor structure is provided, and includes a substrate and a plurality of devices disposed over the substrate. The semiconductor structure includes an interconnect structure disposed over the substrate and electronically connected to the devices. The semiconductor structure also includes a bonding film formed over the interconnect structure. The semiconductor structure further includes a protective layer formed on sidewalls of the substrate, the interconnect structure and the bonding film. In addition, the semiconductor structure includes a dielectric material formed on a sidewall of the protective layer and overlapping with the protective layer in a top view.
    Type: Application
    Filed: July 21, 2022
    Publication date: January 26, 2023
    Inventor: Jen-Yuan CHANG
  • Publication number: 20230010825
    Abstract: A semiconductor structure comprises a semiconductor substrate, a first trench capacitor, and a second trench capacitor. The substrate has first trenches arranged in a first arrangement direction with each first trench extending in a first extension direction and second trenches arranged in a second arrangement direction with each second trench extending in a second extension direction. The first trench capacitor includes first capacitor segments disposed inside the first trenches. The second trench capacitor includes second capacitor segments disposed inside the second trenches. One first capacitor segment of the first capacitor segments has an extending length different from that of another first capacitor segment of the first capacitor segments, and one second capacitor segment of the second capacitor segments has an extending length different from that of another second capacitor segment of the second capacitor segments.
    Type: Application
    Filed: July 11, 2022
    Publication date: January 12, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Fu-Chiang Kuo, Jen-Yuan Chang
  • Publication number: 20220415757
    Abstract: A semiconductor device is disclosed. The semiconductor device includes a first substrate. The first substrate includes a first dielectric layer, and a vertical conductive area, where the vertical conductive area includes one or more vertical conductive structures extending through the first dielectric layer, where each line segment of a non-square quadrilateral contacts at least one of the one or more vertical conductive structures. The vertical conductive area also includes a continuous conductive guard ring structure in the first dielectric layer, where the continuous conductive guard ring structure surrounds the one or more vertical conductive structures. The semiconductor device also includes a second substrate, including a first conductor, and a second conductor, where the first conductor of the second substrate is electrically connected to at least one of the vertical conductive structures of the first substrate.
    Type: Application
    Filed: February 7, 2022
    Publication date: December 29, 2022
    Inventor: Jen-Yuan Chang
  • Patent number: 11521893
    Abstract: A semiconductor structure includes a first die, a second die over the first die, and a positioning member disposed within a bonding dielectric and configured to align the second die with the first die. A method for forming a semiconductor structure includes receiving a first die having a first bonding layer; forming a recess on the first bonding layer; forming a positioning member on a second die; bonding the second die over the first die using the first bonding layer; and disposing the positioning member into the recess.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: December 6, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventor: Jen-Yuan Chang