Patents Examined by Alonzo Chambliss
  • Patent number: 11837549
    Abstract: Methods/structures of joining package structures are described. Those methods/structures may include a die disposed on a surface of a substrate, an interconnect bridge embedded in the substrate, and at least one vertical interconnect structure disposed through a portion of the interconnect bridge, wherein the at least one vertical interconnect structure is electrically and physically coupled to the die.
    Type: Grant
    Filed: December 27, 2022
    Date of Patent: December 5, 2023
    Assignee: Intel Corporation
    Inventors: Kemal Aygun, Zhiguo Qian, Jianyong Xie
  • Patent number: 11837530
    Abstract: A lead frame includes: a support portion having a through-hole formed in as end; a lead; and a heat dissipation plate welded with the support portion in one opening of the through-hole. A manufacturing method of a lead frame includes: shaping a frame member from a metal plate, the frame member including a support portion having a through-hole formed in an end, and a lead; and welding a heat dissipation plate with the support portion in one opening of the through hole.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: December 5, 2023
    Assignee: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventors: Jun Izuoka, Koichi Ishida, Mitsuori Yoshimi
  • Patent number: 11830792
    Abstract: The semiconductor device includes first and second semiconductor elements. Each element has an obverse surface and a reverse surface, with a first electrode arranged on the reverse surface, and with a second electrode arranged on the obverse surface. The semiconductor device further includes: a first lead having an obverse surface and a reverse surface; an insulating layer covering the first lead, the first semiconductor element and the second semiconductor element; a first electrode connected to the second electrode of the first semiconductor element; and a second electrode connected to the first lead. The first semiconductor element and the first lead are bonded to each other with the reverse surface of the first semiconductor element facing the lead obverse surface. The second semiconductor element and the first lead are bonded to each other with the reverse surface of the second semiconductor element facing the lead reverse surface.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: November 28, 2023
    Assignee: ROHM CO., LTD.
    Inventor: Kentaro Nasu
  • Patent number: 11823991
    Abstract: A semiconductor device includes a circuit substrate, at least one semiconductor die, a first frame, and a second frame. The at least one semiconductor die is connected to the circuit substrate. The first frame is disposed on the circuit substrate and encircles the at least one semiconductor die. The second frame is stacked on the first frame. The first frame includes a base portion and an overhang portion. The base portion has a first width. The overhang portion is disposed on the base portion and has a second width greater than the first width. The overhang portion laterally protrudes towards the at least one semiconductor die with respect to the base portion. The first width and the second width are measured in a protruding direction of the overhang portion.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: November 21, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chien-Hung Chen, Shu-Shen Yeh, Yu-Sheng Lin, Po-Yao Lin, Shin-Puu Jeng
  • Patent number: 11824005
    Abstract: A package structure includes an insulating encapsulation, at least one semiconductor die, a redistribution circuit structure, and first reinforcement structures. The at least one semiconductor die is encapsulated in the insulating encapsulation. The redistribution circuit structure is located on the insulating encapsulation and electrically connected to the at least one semiconductor die. The first reinforcement structures are embedded in the redistribution circuit structure. A shape of the package structure includes a polygonal shape on a vertical projection along a stacking direction of the insulating encapsulation and the redistribution circuit structure, and the first reinforcement structures are located on and extended along diagonal lines of the package structure.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: November 21, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chen-Hua Yu, Chun-Lin Lu, Han-Ping Pu, Kai-Chiang Wu
  • Patent number: 11817374
    Abstract: A packaged electronic device has a package structure, first leads, second leads and a tie bar. The package structure has a first side, a second side, a third side, a fourth side, a fifth side and a sixth side, the second side spaced from the first side along a first direction, the fourth side spaced from the third side along an orthogonal second direction, and the sixth side spaced from the fifth side along an orthogonal third direction. The first leads extend outward in a first plane of the second and third directions from respective portions of the third side, the second leads extend outward in the first plane from respective portions of the fourth side, and the tie bar is exposed along the fifth side in a second plane of the second and third directions, the second plane between the first plane and the first side.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: November 14, 2023
    Assignee: Texas Instruments Incorporated
    Inventors: Chih-Chien Ho, Bo-Hsun Pan, Yuh-Harng Chien
  • Patent number: 11817429
    Abstract: A semiconductor device includes: multiple semiconductor elements each having a one surface and a rear surface in a plate thickness direction; a first member that sandwiches the multiple semiconductor elements and is electrically connected to an electrode on the one surface; a second member electrically connected to an electrode on the rear surface; and multiple terminals that are continuous from the first or second member. An area of the second member is smaller than that of the first member. Semiconductor elements are arranged in a longitudinal direction of the second member. The semiconductor device further includes a first joint portion that electrically connects each semiconductor element and the second member and a second joint portion that electrically connects a terminal and the second member. The multiple solder joint portions are symmetrically placed.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: November 14, 2023
    Assignee: DENSO CORPORATION
    Inventors: Noriyuki Kakimoto, Hiroshi Ishino, Shinji Hiramitsu
  • Patent number: 11817391
    Abstract: Methods/structures of joining package structures are described. Those methods/structures may include a die disposed on a surface of a substrate, an interconnect bridge embedded in the substrate, and at least one vertical interconnect structure disposed through a portion of the interconnect bridge, wherein the at least one vertical interconnect structure is electrically and physically coupled to the die.
    Type: Grant
    Filed: March 30, 2023
    Date of Patent: November 14, 2023
    Assignee: Intel Corporation
    Inventors: Kemal Aygun, Zhiguo Qian, Jianyong Xie
  • Patent number: 11810892
    Abstract: A method of bonding semiconductor components is described. In one aspect a first component, for example a semiconductor die, is bonded to a second component, for example a semiconductor wafer or another die, by direct metal-metal bonds between metal bumps on one component and corresponding bumps or contact pads on the other component. In addition, a number of solder bumps are provided on one of the components, and corresponding contact areas on the other component, and fast solidified solder connections are established between the solder bumps and the corresponding contact areas, without realizing the metal-metal bonds. The latter metal-metal bonds are established in a heating step performed after the soldering step. This enables a fast bonding process applied to multiple dies bonded on different areas of the wafer and/or stacked one on top of the other, followed by a single heating step for realizing metal-metal bonds between the respective dies and the wafer or between multiple stacked dies.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: November 7, 2023
    Assignee: IMEC vzw
    Inventors: Jaber Derakhshandeh, Eric Beyne, Gerald Peter Beyer
  • Patent number: 11799060
    Abstract: A light-emitting device includes a substrate including a top surface, a first side surface and a second side surface, wherein the first side surface and the second side surface of the substrate are respectively connected to two opposite sides of the top surface of the substrate; a semiconductor stack formed on the top surface of the substrate, the semiconductor stack including a first semiconductor layer, a second semiconductor layer, and an active layer formed between the first semiconductor layer and the second semiconductor layer; a first electrode pad formed adjacent to a first edge of the light-emitting device; and a second electrode pad formed adjacent to a second edge of the light-emitting device, wherein in a top view of the light-emitting device, the first edge and the second edge are formed on different sides or opposite sides of the light-emitting device, the first semiconductor layer adjacent to the first edge includes a first sidewall directly connected to the first side surface of the substrate,
    Type: Grant
    Filed: February 23, 2023
    Date of Patent: October 24, 2023
    Assignee: EPISTAR CORPORATION
    Inventors: Chao-Hsing Chen, Cheng-Lin Lu, Chih-Hao Chen, Chi-Shiang Hsu, I-Lun Ma, Meng-Hsiang Hong, Hsin-Ying Wang, Kuo-Ching Hung, Yi-Hung Lin
  • Patent number: 11798925
    Abstract: A package includes a first package and a second package over and bonded to the first package. The first package includes a first device die, and a first encapsulant encapsulating the first device die therein. The second package includes an Independent Passive Device (IPD) die, and a second encapsulant encapsulating the IPD die therein. The package further includes a power module over and bonded to the second package.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: October 24, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yu-Chia Lai, Cheng-Chieh Hsieh, Tin-Hao Kuo, Hao-Yi Tsai, Chung-Shi Liu, Chen-Hua Yu
  • Patent number: 11798869
    Abstract: A semiconductor package includes: a plurality of die pads; a plurality of semiconductor chips provided on the plurality of die pads respectively; a plurality of lead terminals connected to the plurality of semiconductor chips respectively; and a package sealing the plurality of die pads, the plurality of semiconductor chips, and the plurality of lead terminals, the plurality of die pads and the plurality of lead terminals are exposed from a lower surface of the package, and on the lower surface of the package, grooves are provided among the die pads adjacent to one another and among the lead terminals adjacent to one another.
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: October 24, 2023
    Assignee: Mitsubishi Electric Corporation
    Inventors: Yuki Terado, Shiori Uota, Shinji Sakai
  • Patent number: 11791169
    Abstract: A method for fabricating an electronic device includes providing an encapsulant having an encapsulation material, providing a first laser beam and forming a trench into a main surface of the encapsulant by removing the encapsulation material by means of the first laser beam, forming a mask along a portion above the edge of the trench, and providing a second laser beam and sweeping the second laser beam over a surface area of the main surface of the encapsulant, wherein the surface area covers at least an area spatially confined by the trench.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: October 17, 2023
    Assignee: INFINEON TECHNOLOGIES AG
    Inventors: Pei Luan Pok, Roslie Saini bin Bakar, Chau Fatt Chiang, Chee Hong Lee, Swee Kah Lee, Yu Shien Leong, Jan Sing Loh, Yean Seng Ng
  • Patent number: 11784124
    Abstract: Methods and apparatus are disclosed for manufacturing metal contacts under ground-up contact pads within a device. A device may comprise a bottom metal layer with a bottom metal contact, a top metal layer with a top metal contact, and a plurality of middle metal layers. Any given metal layer of the plurality of middle metal layers comprises a metal contact, the metal contact is substantially vertically below the top metal contact, substantially vertically above the bottom metal contact, and substantially vertically above a metal contact in any metal layer that is below the given metal layer. The metal contacts may be of various and different shapes. All the metal contacts in the plurality of middle metal layers and the bottom metal contact may be smaller than the top metal contact, therefore occupying less area and saving more area for other functions such as device routing.
    Type: Grant
    Filed: July 20, 2022
    Date of Patent: October 10, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hsien-Wei Chen, Ching-Jung Yang, Chia-Wei Tu
  • Patent number: 11784157
    Abstract: A package comprising a first integrated device comprising a plurality of first pillar interconnects; an encapsulation layer at least partially encapsulating the first integrated device; a metallization portion located over the first integrated device and the encapsulation layer, wherein the metallization portion includes at least one passivation layer and a plurality of metallization layer interconnects, wherein the plurality of first pillar interconnects is coupled to the plurality of metallization layer interconnects; and a second integrated device comprising a plurality of second pillar interconnects, wherein the second integrated device is coupled to the plurality of metallization layer interconnects through a plurality of second pillar interconnects and a plurality of solder interconnects.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: October 10, 2023
    Assignee: QUALCOMM INCORPORATED
    Inventors: Li-Sheng Weng, Charles David Paynter, Ryan Lane, Jianwen Xu, William Stone
  • Patent number: 11776884
    Abstract: A semiconductor device according to an embodiment includes a base frame, a semiconductor element provided on the base frame, a connector provided on the semiconductor element, the connector having an upper surface, a side surface, and a porous body having a plurality of pores provided on at least the side surface, and a molded resin provided in a periphery of the semiconductor element and at least the side surface of the connector. The upper surface of the connector is exposed.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: October 3, 2023
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Electronic Devices & Storage Corporation
    Inventors: Yuning Tsai, Hidetoshi Kuraya
  • Patent number: 11769713
    Abstract: Lead frames for semiconductor device packages may include lead fingers proximate to a die-attach pad. A convex corner of the lead frame proximate to a geometric center of the lead frame may be rounded to include a radius of curvature of at least two times a greatest thickness of the die-attach pad. The thickness of the die-attach pad may be measured in a direction perpendicular to a major surface of the die-attach pad. A shortest distance between the die-attach pad and each one of the lead fingers having a surface area larger than an average surface area of the lead fingers may be at least two times the greatest thickness of the die-attach pad.
    Type: Grant
    Filed: August 12, 2022
    Date of Patent: September 26, 2023
    Assignee: Microchip Technology Incorporated
    Inventor: Behrooz Mehr
  • Patent number: 11769714
    Abstract: Provided is a semiconductor device including: a bed having a bed surface; a semiconductor chip having a bottom surface larger than the bed surface, the semiconductor chip being provided such that a center of the bottom surface is disposed above the bed surface and the bottom surface having a first end and a second end; a joint material provided between the bed surface and the bottom surface; a plate-like first wire having a first surface and provided such that the first surface faces the first end; a plate-like second wire having a second surface and provided such that the second surface faces the second end; a first insulating film having a third surface and a fourth surface provided on an opposite side of the third surface, the third surface being in contact with the first end, the fourth surface being in contact with the first surface; and a second insulating film having a fifth surface and a sixth surface provided on an opposite side of the fifth surface, the fifth surface being in contact with the second
    Type: Grant
    Filed: July 5, 2021
    Date of Patent: September 26, 2023
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Electronic Devices & Storage Corporation
    Inventor: Daisuke Koike
  • Patent number: 11764124
    Abstract: A semiconductor package includes a semiconductor die including a sensing component, an encapsulant laterally covering the semiconductor die, a through insulator via (TIV) and a dummy TIV penetrating through the encapsulant, a patterned dielectric layer disposed on the top surfaces of the encapsulant and the semiconductor die, a conductive pattern disposed on and inserted into the patterned dielectric layer to be in contact with the TIV and the semiconductor die, and a first dummy conductive pattern disposed on the patterned dielectric layer and connected to the dummy TIV. The top surface of the encapsulant is above and rougher than a top surface of the semiconductor die, and the sensing component is accessibly exposed by the patterned dielectric layer.
    Type: Grant
    Filed: March 27, 2022
    Date of Patent: September 19, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yung-Chi Chu, Hung-Jui Kuo, Yu-Hsiang Hu, Sih-Hao Liao, Tian Hu
  • Patent number: 11756802
    Abstract: A method includes forming a release film over a carrier, attaching a device over the release film through a die-attach film, encapsulating the device in an encapsulating material, performing a planarization on the encapsulating material to expose the device, detaching the device and the encapsulating material from the carrier, etching the die-attach film to expose a back surface of the device, and applying a thermal conductive material on the back surface of the device.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: September 12, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jing-Cheng Lin, Li-Hui Cheng, Po-Hao Tsai