Substrate Forming Part Of Encapsulation (epo) Patents (Class 257/E23.125)
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Patent number: 11967752Abstract: An antenna module includes a first antenna unit including at least one first patch antenna pattern, at least one first feed via, and at least one first dielectric layer, a second antenna unit including at least one second patch antenna pattern, at least one second feed via, and at least one second dielectric layer, a first connection portion, a first rigid substrate electrically connecting the first connection portion to the first antenna unit and having a first surface on which the first antenna unit is disposed, a base connection portion, a flexible substrate having a first surface on which the first connection portion is disposed and a second surface on which the base connection portion is disposed, and an IC electrically connected to the flexible substrate through the second surface of the flexible substrate or the first rigid substrate.Type: GrantFiled: January 19, 2021Date of Patent: April 23, 2024Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Ho Kyung Kang, Shin Haeng Heo, Hyung Ho Seo
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Patent number: 11953737Abstract: An optical ferrule connector is provided. The optical ferrule connector includes a body including a beveled surface, a plurality of optical fibers embedded in the body, each of the plurality of optical fibers extending along a transmission direction and terminating in a fiber tip that is oriented coplanar to the beveled surface, and a plurality of optical elements, each optical element of the plurality of optical elements located at an associated fiber tip of an associated optical fiber, each optical element operable to manipulate or otherwise focus light into or out of a core of the associated optical fiber.Type: GrantFiled: April 22, 2021Date of Patent: April 9, 2024Assignee: Smiths Interconnect Canada Inc.Inventors: David Robert Rolston, Mohammadreza Sanadgol Nezami, Shubhankar Mishra, Shanglin Li
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Patent number: 11948851Abstract: A semiconductor package includes a first semiconductor chip on a wiring structure, a plurality of internal terminals between the wiring structure and the first semiconductor chip; a high thermal conductivity layer is between the wiring structure and the first semiconductor chip; and an encapsulator on the high thermal conductivity layer and contacting the second semiconductor chip. Sidewalls of at least the wiring structure and the encapsulator are substantially coplanar.Type: GrantFiled: May 27, 2021Date of Patent: April 2, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Sunjae Kim, Eunsil Kang, Daehyun Kim, Sunkyoung Seo
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Patent number: 11948849Abstract: A package-embedded board includes: a core layer having a through-hole portion; a package at least partially disposed in the through-hole portion and including a die pad, an electronic component disposed on the die pad, and a molded portion covering the electronic component; and a core insulating material disposed in the through-hole portion and covering the core layer and the package.Type: GrantFiled: March 11, 2021Date of Patent: April 2, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventor: Koo Woong Jeong
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Patent number: 11942445Abstract: A semiconductor device is provided. The semiconductor device includes a substrate having a surface. The semiconductor device includes a conductive pad over a portion of the surface. The conductive pad has a curved top surface, and a width of the conductive pad increases toward the substrate. The semiconductor device includes a device over the conductive pad. The semiconductor device includes a solder layer between the device and the conductive pad. The solder layer covers the curved top surface of the conductive pad, and the conductive pad extends into the solder layer.Type: GrantFiled: August 23, 2021Date of Patent: March 26, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chen-En Yen, Chin-Wei Kang, Kai-Jun Zhan, Wen-Hsiung Lu, Cheng-Jen Lin, Ming-Da Cheng, Mirng-Ji Lii
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Patent number: 11923262Abstract: An electrical apparatus includes a semiconductor element, conductors and a covering resin. The conductors are connected to the semiconductor element. At least one of the conductors extends in a first direction. The covering resin covers the semiconductor element and a portion of each of the conductors. The conductors respectively include covering portions and exposing portions. Each of the covering portions is covered by the covering resin. Each of the exposing portions is exposed from the covering resin. The conductors are aligned in a second direction. Two of the exposing portions closest to each other are spaced apart in each of the second direction and a third direction. The third direction is perpendicular to the first direction and the second direction. A shortest separation distance between two closest covering portions is shorter than a shortest separation distance between two closest exposing portions.Type: GrantFiled: October 29, 2021Date of Patent: March 5, 2024Assignee: DENSO CORPORATIONInventor: Yasushi Furukawa
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Patent number: 11908823Abstract: A packaged semiconductor device includes a first bond pad, a second bond pad, a first bond wire that includes a first end bonded to the first bond pad and a second end bonded to the second bond pad, and a second bond wire that includes a first end that is electrically connected to the first bond pad and a second end that is electrically connected to the second bond pad. The first end of the second bond wire is bonded to the first end of the first bond wire. A method of bonding a bond wire includes bonding a first end of a first bond wire to a contact surface of a first bond pad and bonding a first end of a second bond wire to a surface of the first end of the first bond wire.Type: GrantFiled: January 11, 2021Date of Patent: February 20, 2024Assignee: Wolfspeed, Inc.Inventors: Erwin Orejola, Brian Condie, Ulf Andre
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Patent number: 11897757Abstract: The present inventions, in one aspect, are directed to micromachined resonator comprising: a first resonant structure extending along a first axis, wherein the first axis is different from a crystal axis of silicon, a second resonant structure extending along a second axis, wherein the second axis is different from the first axis and the crystal axis of silicon and wherein the first resonant structure is coupled to the second resonant structure, and wherein the first and second resonant structures are comprised of silicon (for example, substantially monocrystalline) and include an impurity dopant (for example, phosphorus) having a concentrations which is greater than 1019 cm?3, and preferably between 1019 cm?3 and 1021 cm?3.Type: GrantFiled: July 23, 2021Date of Patent: February 13, 2024Assignee: SiTime CorporationInventors: Renata M. Berger, Ginel C. Hill, Paul M. Hagelin, Charles I. Grosjean, Aaron Partridge, Joseph C. Doll, Markus Lutz
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Patent number: 11888212Abstract: An antenna module includes a first antenna unit including at least one first patch antenna pattern, at least one first feed via, and at least one first dielectric layer, a second antenna unit including at least one second patch antenna pattern, at least one second feed via, and at least one second dielectric layer, a first connection portion, a first rigid substrate electrically connecting the first connection portion to the first antenna unit and having a first surface on which the first antenna unit is disposed, a base connection portion, a flexible substrate having a first surface on which the first connection portion is disposed and a second surface on which the base connection portion is disposed, and an IC electrically connected to the flexible substrate through the second surface of the flexible substrate or the first rigid substrate.Type: GrantFiled: June 24, 2021Date of Patent: January 30, 2024Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Ho Kyung Kang, Shin Haeng Heo, Hyung Ho Seo
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Patent number: 11876083Abstract: Provided is a semiconductor package comprising a lower package that includes a lower substrate and a lower semiconductor chip, an interposer substrate on the lower package and having a plurality of holes that penetrate the interposer substrate, a thermal radiation structure that includes a supporter on a top surface of the interposer substrate and a plurality of protrusions in the holes of the interposer substrate, and a thermal conductive layer between the lower semiconductor chip and the protrusions of the thermal radiation structure.Type: GrantFiled: August 20, 2021Date of Patent: January 16, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Dongho Kim, Ji Hwang Kim, Hwan Pil Park, Jongbo Shim
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Patent number: 11869850Abstract: A package structure and a manufacturing method for the same are provided. The package structure includes a circuit, a mold sealing layer, a conductive metal board, and a conductive layer. The circuit board includes a substrate and a first electronic element disposed on the substrate. The mold sealing layer is disposed on the substrate and covers the first electronic element. The mold sealing layer has a top surface, a bottom surface corresponding to the top surface, and a side surface connected between the top surface and the bottom surface. The conductive metal board is disposed on the top surface and adjacent to the first electronic element. The conductive layer is disposed on the side surface and electrically connected to the conductive metal board. The conductive metal board and the conductive layer are each an independent component.Type: GrantFiled: October 13, 2022Date of Patent: January 9, 2024Assignee: WISTRON NEWEB CORPORATIONInventors: Lee-Cheng Shen, Chao-Hsuan Wang, Po-Sheng Huang
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Patent number: 11869925Abstract: In described examples, a method for fabricating a semiconductor device and a three dimensional structure, and packaging them together, includes: fabricating the integrated circuit on a substrate, immersing the substrate in a liquid encapsulation material, and illuminating the liquid encapsulation material to polymerize the liquid encapsulation material. Immersing the semiconductor device is performed to cover a layer of a platform in the liquid encapsulation material. The platform is a lead frame, a packaging substrate, or the substrate. The illuminating step targets locations of the liquid encapsulation material covering the layer. Illuminated encapsulation material forms solid encapsulation material that is fixedly coupled to contiguous portions of the semiconductor device and of the solid encapsulation material. The immersing and illuminating steps are repeated until a three dimensional structure is formed. The integrated circuit and the three dimensional structure are encapsulated in a single package.Type: GrantFiled: February 1, 2021Date of Patent: January 9, 2024Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Benjamin Stassen Cook, Daniel Lee Revier
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Patent number: 11862600Abstract: A method of forming a chip package is provided. The method includes providing a malleable carrier with a layer of an electrically conductive material formed thereon, and positive fitting the malleable carrier to a chip to at least partially enclose the chip with the malleable carrier. The layer at least partially physically contacts the chip, such that the layer electrically contacts a chip contact of the chip. The layer forms a redistribution layer.Type: GrantFiled: October 1, 2021Date of Patent: January 2, 2024Assignee: Infineon Technologies AGInventors: Thorsten Scharf, Alexander Heinrich, Steffen Jordan
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Patent number: 11848214Abstract: A method of manufacturing a semiconductor package includes mounting and electrically connecting a semiconductor die to a substrate. The semiconductor die and the substrate are encapsulated to form an encapsulation. Via holes are laser-ablated through the encapsulation and conductive material is deposited within the via holes to form vias. A first buildup dielectric layer is formed on the encapsulation. Laser-ablated artifacts are laser-ablated in the first buildup layer. The laser-ablated artifacts in the first buildup layer are filled with a first metal layer to form a first electrically conductive pattern in the first build up layer. The operations of forming a buildup layer, forming laser-ablated artifacts in the buildup layer, and filling the laser-ablated artifacts with an electrically conductive material to form an electrically conductive pattern can be performed any one of a number of times to achieve the desired redistribution.Type: GrantFiled: July 27, 2021Date of Patent: December 19, 2023Assignee: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Ronald Patrick Huemoeller, Sukianto Rusli, David Jon Hiner
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Patent number: 11798932Abstract: An offset interposer includes a land side including land-side ball-grid array (BGA) and a package-on-package (POP) side including a POP-side BGA. The land-side BGA includes two adjacent, spaced-apart land-side pads, and the POP-side BGA includes two adjacent, spaced-apart POP-side pads that are coupled to the respective two land-side BGA pads through the offset interposer. The land-side BGA is configured to interface with a first-level interconnect. The POP-side BGA is configured to interface with a POP substrate. Each of the two land-side pads has a different footprint than the respective two POP-side pads.Type: GrantFiled: June 30, 2022Date of Patent: October 24, 2023Assignee: Intel CorporationInventors: Russell K. Mortensen, Robert M. Nickerson, Nicholas R. Watts
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Patent number: 11791250Abstract: A lead frame includes: a lead portion; a plating layer that is provided on a connected area of the lead portion, the connected area being an area connected with a semiconductor element; a recessed portion that is provided around the plating layer on the lead portion; and an oxidized layer that is provided on a surface including the recessed portion of the lead portion.Type: GrantFiled: October 30, 2019Date of Patent: October 17, 2023Assignee: SHINKO ELECTRIC INDUSTRIES CO., LTD.Inventor: Shintaro Hayashi
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Patent number: 11791370Abstract: This disclosure discloses a light-emitting display module display. The light-emitting display module comprises: a board; and a plurality of light-emitting diode modules arranged in an array configuration on the board; wherein one of the light-emitting diode modules comprises a plurality of encapsulated light-emitting units spaced apart from each other; and one of the encapsulated light-emitting units comprises a plurality of optoelectronic units, a first supporting, and a fence; and wherein the plurality of optoelectronic units are covered by the first supporting structure, and the fence surrounds the first supporting structure and the plurality of optoelectronic units.Type: GrantFiled: April 18, 2022Date of Patent: October 17, 2023Assignee: EPISTAR CORPORATIONInventors: Min Hsun Hsieh, Hsin-Mao Liu
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Patent number: 11777465Abstract: Packaged surface acoustic wave devices are provided. The packaged surface acoustic wave devices are relatively thin and can have a height of less than 220 micrometers. The packaged surface acoustic wave device includes a photosensitive resin over a conductive structure which may be formed by a plating process. The conductive structure may overlie a cavity-defining structure encapsulating a surface acoustic wave device, the cavity-defining structure including walls and a roof. The photosensitive resin can include a phenol resin. The photosensitive resin can be relatively thin. Edge portions of a piezoelectric substrate can be free from the photosensitive resin.Type: GrantFiled: August 29, 2019Date of Patent: October 3, 2023Assignee: Skyworks Solutions, Inc.Inventors: Li Ann Koo, Takashi Inoue, Vivian Sing Zhi Lee, Ping Yi Tan
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Patent number: 11768229Abstract: A packaged current sensor integrated circuit includes a primary conductor having an input portion and an output portion configured to carry a current to be measured by a magnetic sensing element supported by a semiconductor die adjacent to the primary conductor. The primary current path contains a mechanical locking feature. The thickness of the molded body of the package is reduced to improve vibration immunity.Type: GrantFiled: March 10, 2022Date of Patent: September 26, 2023Assignee: Allegro MicroSystems, LLCInventors: Bradley Boden, Rishikesh Nikam, Robert A. Briano
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Patent number: 11756874Abstract: An electronic device includes a carrier substrate with an electronic IC chip mounted on top of the carrier substrate. An encapsulation block on top of the front face of the carrier substrate embeds the IC chip. The encapsulation block has a through-void for positioning and confinement that extends through the encapsulation block to the top of the carrier substrate. At least one electronic component is positioned within the through-void and mounted to the top of the carrier substrate. Solder bumps or pads are located within the through-void to electrically connect the at least one electronic component to the carrier substrate.Type: GrantFiled: September 15, 2022Date of Patent: September 12, 2023Assignees: STMicroelectronics (Grenoble 2) SAS, STMicroelectronics (Alps) SASInventors: David Auchere, Claire Laporte, Deborah Cogoni, Laurent Schwartz
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Patent number: 11758691Abstract: A heat dissipation structure adapted to dissipate heat from a heat-generating structure includes a heat dissipation unit and a liquid metal layer. The heat dissipation unit includes a heat dissipation body and an anti-corrosion metal layer formed on the heat dissipation body. The liquid metal layer is disposed between the heat-generating structure and the anti-corrosion metal layer, and is opposite to the heat dissipation body. An electronic device that adopts the heat dissipation structure is also disclosed.Type: GrantFiled: April 26, 2021Date of Patent: September 12, 2023Assignee: MORNINGRICH TECHNOLOGY CO., LTD.Inventor: Chiu-Lang Lin
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Patent number: 11756894Abstract: Radio-frequency (RF) integrated circuit (IC) (RFIC) packages employing a substrate sidewall partial shield for electro-magnetic interference (EMI) shielding. A RFIC package includes an IC die layer that includes a RFIC die(s) mounted on a substrate that includes substrate metallization layers, a substrate core, and substrate antenna layers. The RFIC package includes an EMI shield surrounding the IC die layer and extending down shared sidewalls of the IC die layer and the substrate. The EMI shield extends down the sidewalls of the IC die layer and substrate metallization layers of the substrate to at least the interface between the substrate metallization layers and the substrate core, and without extending adjacent to the sidewall of the substrate antenna layers. In this manner, antenna performance of the antenna module may not be degraded, because extending the EMI shield down sidewalls of the substrate antenna layers can create a resonance cavity in the substrate.Type: GrantFiled: May 20, 2020Date of Patent: September 12, 2023Assignee: QUALCOMM INCORPORATEDInventors: Jeahyeong Han, Rajneesh Kumar, Jeongil Jay Kim, Chin-Kwan Kim
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Patent number: 11735554Abstract: The present disclosure provides a wafer-level chip scale packaging structure and a method for manufacturing the same. The method includes the following steps: 1) providing a first supporting substrate; 2) placing a first chip on the first supporting substrate, and forming a first packaging layer on the first chip; 3) separating the first chip and the surface of the first packaging layer in contact with the first chip from the first supporting substrate, and attaching the other surface of the first packaging layer to a second supporting substrate; 4) disposing a second packaging layer on the surface of the first packaging layer which is in contact with the first chip; 5) forming a rewiring layer on the second packing layer, the rewiring layer is electrically connected to the first chip; and 6) electrically connecting a second chip to the rewiring layer.Type: GrantFiled: March 12, 2021Date of Patent: August 22, 2023Assignee: SJ SEMICONDUCTOR (JIANGYIN) CORPORATIONInventors: Chenguang Yin, Yenheng Chen
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Patent number: 11728320Abstract: A semiconductor package includes a first substrate, a second substrate, a conductive component, an electronic component and a passive component. The conductive component is disposed between the first substrate and the second substrate, wherein the first substrate and the second substrate are separated from each other by an interval. The electronic component and the passive component are disposed within the interval.Type: GrantFiled: April 22, 2022Date of Patent: August 15, 2023Assignee: MEDIATEK INC.Inventors: Tien-Yu Lu, Chu-Wei Hu, Hsin-Hsin Hsiao
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Patent number: 11721639Abstract: Multi-component modules (MCMs) including configurable electromagnetic interference (EMI) shield structures, and related methods are disclosed. An EMI shield enclosing an IC or another electrical component in an MCM can protect other components within the MCM from EMI generated by the enclosed component. The EMI shield also protects the enclosed component from the EMI generated by other electrical components. An EMI shield with side-wall structures, in which vertical conductors supported by a wall medium electrically couple a lid of the EMI shield to a ground layer in a substrate, provides configurable EMI protection in an MCM. The EMI shield may also be employed to increase heat dissipation. The side-wall structures of the EMI shield are disposed on one or more sides of an electrical component and are configurable to provide a desired level of EMI isolation.Type: GrantFiled: June 2, 2021Date of Patent: August 8, 2023Assignee: QUALCOMM INCORPORATEDInventors: Jay Scott Salmon, Anirudh Bhat
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Patent number: 11715699Abstract: In one example, a semiconductor device, comprises a first redistribution layer (RDL) substrate comprising a first dielectric structure and a first conductive structure through the first dielectric structure and comprising one or more first conductive redistribution layers, an electronic component over the first RDL substrate, wherein the electronic component is coupled with the first conductive structure, a body over a top side of the first RDL substrate, wherein the electronic component is in the body, a second RDL substrate comprising a second dielectric structure over the body, and a second conductive structure through the second dielectric structure and comprising one or more second conductive redistribution layers, and an internal interconnect coupled between the first conductive structure and the second conductive structure. Other examples and related methods are also disclosed herein.Type: GrantFiled: March 17, 2020Date of Patent: August 1, 2023Assignee: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Jin Young Khim, Won Chul Do, Sang Hyoun Lee, Ji Hun Yi, Ji Yeon Ryu
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Patent number: 11715677Abstract: A semiconductor device includes a substrate that includes an opening extending through a thickness of the substrate, a frame that includes an integrated circuit (IC) die pad in the opening and a plurality of arms extending outwardly from the IC die pad, an IC mounted on the IC die pad, a plurality of bonding elements electrically coupling the substrate with the IC without the frame being an intermediary coupling element, and an encapsulant surrounding the IC, the plurality of bonding elements, and the plurality of arms. The substrate has a first major surface and a second major surface. Each arm is devoid of a contact pad. Each arm has a distal end coupled to the first major surface of the substrate, and each arm has a proximal end disposed over the first major surface of the substrate.Type: GrantFiled: April 19, 2021Date of Patent: August 1, 2023Assignee: STMICROELECTRONICS, INC.Inventors: Jefferson Sismundo Talledo, Rammil Seguido
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Patent number: 11695389Abstract: An acoustic wave device includes an element substrate having piezoelectricity, a functional electrode on a first main surface of the element substrate, an extended wiring line electrically connected to the functional electrode and extending from the first main surface to a side surface of the element substrate, an external terminal electrically connected to the extended wiring line and on a second main surface of the element substrate, a first resin portion to seal the acoustic wave device, and a second resin portion at least between the extended wiring line on the side surface and the first resin portion. The second resin portion has a lower Young's modulus than the first resin portion.Type: GrantFiled: December 20, 2019Date of Patent: July 4, 2023Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Katsuya Matsumoto, Yasuyuki Ida
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Patent number: 11685086Abstract: A process for producing molded products having portions formed with two separate materials is provided. The process involves forming a first component over a structural core in a first step, and forming a second component that is secured to the first component and the core in a second step. The second component can be formed directly over the first component or can be secured thereto after formation. The first and second components can additionally be formed with indicia thereon, or with recesses within which inserts containing the desired indicia can be positioned. Additionally, the first component can be formed with a ridge disposed on a projection formed on the first component that effectively seals off a portion of the first component when the second component is formed around the core and the first component to ensure the portion of the first component surrounded by the ridge remains visible after formation of the second component.Type: GrantFiled: November 8, 2021Date of Patent: June 27, 2023Assignee: Gauthier Biomedical, Inc.Inventors: Michael T. Gauthier, Mara C. Schwartz, Kenneth A. Roggow
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Patent number: 11676885Abstract: A method of manufacturing a semiconductor device is provided. The method includes forming a package leadframe assembly. The package leadframe includes a plurality of leads. An adhesive is placed on a portion of the plurality of leads. A die pad is placed onto the adhesive. A portion of the die pad overlaps the portion of the plurality of leads. A semiconductor die is attached to the die pad. A molding compound encapsulates the semiconductor die and a portion of the package leadframe assembly.Type: GrantFiled: May 5, 2021Date of Patent: June 13, 2023Inventors: Yeou Chian Chang, Chao Hui Huang
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Patent number: 11663438Abstract: A dual band transponder comprises a carrier substrate having at least one planar substrate layer. An ultra-high frequency loop antenna is mounted on a first surface of one of the planar substrate layers of the carrier substrate. A high frequency loop antenna is mounted on two opposite surfaces of one of the planar substrate layers of the carrier substrate. The ultra-high frequency loop antenna encloses the high frequency loop antenna in a plane parallel to the at least one planar substrate layer entirely. A textile label includes a textile label substrate and a corresponding dual band transponder mounted onto the textile label substrate.Type: GrantFiled: June 12, 2019Date of Patent: May 30, 2023Assignee: TexTrace AGInventors: Stephan Bühler, Jörg Müller
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Patent number: 11664303Abstract: An lithographic reticle may be formed comprising a transparent substrate, a substantially opaque mask formed on the transparent substrate that defines at least one exposure window, wherein the at least one exposure window has a first end, a first filter formed on the transparent substrate within the at least one exposure window and abutting the first end thereof, and a second filter formed on the transparent substrate within the at least one exposure window and abutting the first filter, wherein an average transmissivity of the first filter is substantially one half of a transmissivity of the second filter. In another embodiment, the at least one exposure window includes a third filter abutting the second end and is adjacent the second filter. Further embodiments of the present description include interconnection structures and systems fabricated using the lithographic reticle.Type: GrantFiled: July 14, 2021Date of Patent: May 30, 2023Assignee: Intel CorporationInventors: Johanna Swan, Henning Braunisch, Aleksandar Aleksov, Shawna Liff, Brandon Rawlings, Veronica Strong
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Patent number: 11658126Abstract: In one example, a semiconductor device, comprises a first redistribution layer (RDL) substrate comprising a first dielectric structure and a first conductive structure through the first dielectric structure and comprising one or more first conductive redistribution layers, an electronic component over the first RDL substrate, wherein the electronic component is coupled with the first conductive structure, a body over a top side of the first RDL substrate, wherein the electronic component is in the body, a second RDL substrate comprising a second dielectric structure over the body, and a second conductive structure through the second dielectric structure and comprising one or more second conductive redistribution layers, and an internal interconnect coupled between the first conductive structure and the second conductive structure. Other examples and related methods are also disclosed herein.Type: GrantFiled: March 17, 2020Date of Patent: May 23, 2023Assignee: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Jin Young Khim, Won Chul Do, Sang Hyoun Lee, Ji Hun Yi, Ji Yeon Ryu
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Patent number: 11642894Abstract: The present disclosure provides a method for manufacturing a thermal print head. The method includes: forming an electrode layer on a substrate; and forming a resistor layer including a plurality of heat generating portions connected to the electrode layer. The electrode layer includes a plurality of individual electrodes including a plurality of first striped portions extending in a secondary scan direction and spaced apart in a main scan direction, and a common electrode including a plurality of second striped portions extending in the secondary scan direction. The forming of the resistor layer includes: a coating process of applying a resistor paste in a stripe that overlaps the first striped portions and the second striped portions; a firing process of firing the resistor paste to form a resistor film; and a removal process of removing a removal region in the resistor paste or the resistor film.Type: GrantFiled: September 9, 2021Date of Patent: May 9, 2023Assignee: ROHM CO., LTD.Inventor: Goro Nakatani
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Patent number: 11638346Abstract: A component package includes a printed circuit board; a first electronic component disposed in a first region on the printed circuit board; a second electronic component disposed in a second region on the printed circuit board; and a metal wall disposed on the printed circuit board and spatially partitioning the first region and the second region on a plane. The metal wall is directly connected to the printed circuit board.Type: GrantFiled: March 18, 2021Date of Patent: April 25, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Seon Ha Kang, Yong Hoon Kim
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Patent number: 11601065Abstract: A power converter module includes power transistors and a substrate having a first surface and a second surface that opposes the first surface. A thermal pad is situated on the second surface of the substrate, and the thermal pad is configured to be thermally coupled to a heat sink. The power converter module also includes a control module mounted on a first surface of the substrate. The control module also includes control IC chips coupled to the power transistors. A first control IC chip controls a first switching level of the power converter module and a second control IC chip controls a second switching level of the power converter module. Shielding planes overlay the substrate. A first shielding plane is situated between the thermal pad and the first control IC chip and a second shielding plane is situated between the thermal pad and a second control IC chip.Type: GrantFiled: August 30, 2021Date of Patent: March 7, 2023Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Woochan Kim, Vivek Kishorechand Arora, Makoto Shibuya, Kengo Aoya
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Patent number: 11587861Abstract: A semiconductor device including an insulating circuit board. The insulating circuit board has an insulating plate, a plurality of circuit patterns disposed on a front surface of the insulating plate, any adjacent two of the circuit patterns having a gap therebetween, each circuit pattern having at least one corner, each corner being in a corner area that covers the corner and a portion of each gap adjacent to the corner, and a buffer material containing resin, applied at a plurality of corner areas, to fill the gaps in the plurality of corner areas.Type: GrantFiled: January 22, 2021Date of Patent: February 21, 2023Assignee: FUJI ELECTRIC CO., LTD.Inventor: Hiroyuki Nogawa
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Patent number: 11587495Abstract: This invention provides an electro-optical module with reduced noise in driving voltage. The invention can include a power supply substrate that is arranged separately from the flexible substrate having a driver, so that the noise of the driving voltage supplied from the power supply substrate is reduced. The electro-optical module includes a first connecting portion connecting a first end of the flexible substrate to a display panel and configured to receive a signal from the driver, and a second connecting portion connecting the first end of the flexible substrate to the display panel and configured to receive the driving voltage from a third connecting portion at a second end of the flexible substrate.Type: GrantFiled: October 13, 2021Date of Patent: February 21, 2023Assignee: 138 EAST LCD ADVANCEMENTS LIMITEDInventor: Tadashi Yamada
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Patent number: 11552014Abstract: A semiconductor package structure includes a chip, a conductive pillar, a dielectric layer, a first patterned conductive layer and a second patterned conductive layer. The chip has a first side with at least a first metal electrode pad and a second side with at least a second metal electrode pad. The conductive pillar, which has a first end and a second end, is disposed adjacent to the chip. The axis direction of the conductive pillar is parallel to the height direction of the chip. The dielectric layer covers the chip and the conductive pillar and exposes the first and second metal electrode pads of the chip and the first and second ends of the conductive pillar. The first patterned conductive layer is disposed on a second surface of the dielectric layer and electrically connected between the second metal electrode pad and the second end of the conductive pillar.Type: GrantFiled: November 7, 2019Date of Patent: January 10, 2023Assignee: PHOENIX PIONEER TECHNOLOGY CO., LTD.Inventors: Che-Wei Hsu, Shih-Ping Hsu, Chao-Tsung Tseng
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Patent number: 11497146Abstract: A power module for operating an electric vehicle drive, comprising power switches for generating an output current based on an input current; control electronics for controlling the power switches including a first region, to which a first electric potential is applied, and a second region, to which a second electric potential is applied, wherein the second electric potential is higher than the first electric potential; a heatsink for discharging heat generated by the power switches and the control electronics; a shielding layer for electrically shielding the control electronics placed between the heatsink and the control electronics, such that the control electronics lies on the shielding layer, and the shielding layer lies on the heatsink; wherein the shielding layer is designed to connect the heatsink thermally and electrically to the first region, and thermally to the second region, and electrically insulate it therefrom.Type: GrantFiled: June 15, 2021Date of Patent: November 8, 2022Assignee: ZF Friedrichshafen AGInventors: Michael Sperber, Thomas Schupp, Christian Schanda
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Patent number: 11497120Abstract: An electronic card includes a substrate, an electronic device bonded to the substrate via a solder bump, and configured to include a first ceiling, and a cover fixed to the substrate, provided over the electronic device, and configured to include a second ceiling that faces the first ceiling, wherein the first ceiling or the second ceiling is provided with an annular member extending in a facing direction of the first ceiling and the second ceiling, the annular member forming an annular shape along a circumferential direction of the first ceiling, wherein the first ceiling and the second ceiling form a gap between the first ceiling and the second ceiling filled with a filling material inside the annular member, and wherein the second ceiling includes a through hole at a position that overlaps the filling material when viewed in a plan view of the second ceiling.Type: GrantFiled: August 14, 2020Date of Patent: November 8, 2022Assignee: FUJITSU LIMITEDInventor: Tsuyoshi So
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Patent number: 11458722Abstract: Disclosed is a method of manufacturing a three-dimensional multi-layer electronic device, the method including: a unit forming process of forming a multi-layer unit including an electronic component and a circuit wiring by three-dimensional lay-out forming; and a unit lay-out process of manufacturing a three-dimensional multi-layer electronic device by laying out and integrating the multi-layer unit in a vertical direction.Type: GrantFiled: November 21, 2017Date of Patent: October 4, 2022Assignee: FUJI CORPORATIONInventor: Ryojiro Tominaga
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Patent number: 11296268Abstract: A light emitting diode (LED) array is formed by bonding an LED substrate to a backplane substrate via magnetized interconnects. The backplane substrate may include circuits for driving the LED array, and each of the magnetized interconnects electrically connect a LED device to a corresponding circuit of the backplane substrate. The magnetized interconnects may be formed by electrically connecting first structures protruding from the backplane substrate to second structures protruding from the LED substrate. At least one of the first structure and the second structure includes ferromagnetic material configured to secure the first structure to the second structure.Type: GrantFiled: March 20, 2020Date of Patent: April 5, 2022Assignee: Facebook Technologies, LLCInventors: Ali Sengül, Oscar Torrents Abad, Daniel Brodoceanu, Zheng Sung Chio, Jeb Wu, Chao Kai Tung, Tennyson Nquty, Allan Pourchet
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Patent number: 9343535Abstract: A semiconductor package includes a first package board, a first semiconductor chip arranged on the first package board, a heat transfer layer arranged on the first semiconductor chip, a heat spreader arranged on the heat transfer layer, and a housing having a molding part arranged on the first package board and directly surrounding side surfaces of the first semiconductor chip and a guide wall arranged on the molding part, with the guide wall spaced apart from the heat spreader and surrounding side surfaces of the heat spreader.Type: GrantFiled: September 6, 2013Date of Patent: May 17, 2016Assignee: Samsung Electronics Co., Ltd.Inventors: Jung-Do Lee, Tae-Woo Kang, Dong-Han Kim, Jang-Woo Lee
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Patent number: 9230879Abstract: Embodiments of an electronic apparatus with a thermal management technique utilizing a silicon heat sink and/or a phase-change material, as well as an assembling method thereof, are described. In one aspect, the electronic apparatus comprises a main unit, a phase-change material and an enclosure enclosing the main unit and the phase-change material. The main unit comprises a substrate and at least one integrated-circuit (IC) chip disposed on the substrate. The phase-change material is in direct contact with each IC chip of the at least one IC chip to absorb and dissipate heat generated by the at least one IC chip.Type: GrantFiled: October 6, 2014Date of Patent: January 5, 2016Inventor: Gerald Ho Kim
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Patent number: 9024424Abstract: A stacked electronic component comprises a first electronic component adhered on a substrate via a first adhesive layer, and a second electronic component adhered by using a second adhesive layer thereon. The second adhesive layer has a two-layer structure formed by a same material and having different modulus of elasticity. The second adhesive layer of the two-layer structure has a first layer disposed at the first electronic component side and a second layer disposed at the second electronic component side. The first layer softens or melts at an adhesive temperature. The second layer maintains a layered shape at the adhesive temperature. According to the stacked electronic component, occurrences of an insulation failure and a short circuiting are prevented, and in addition, a peeling failure between the electronic components, an increase of a manufacturing cost, and so on, can be suppressed.Type: GrantFiled: August 16, 2012Date of Patent: May 5, 2015Assignee: Kabushiki Kaisha ToshibaInventors: Atsushi Yoshimura, Naoyuki Komuta, Hideo Numata
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Patent number: 9000587Abstract: A wafer-level package device and techniques for fabricating the device are described that include embedding a silicon chip onto an active device wafer or a passive device wafer, where the embedded silicon chip is a thin chip (e.g., <50 ?m). In implementations, the wafer-level package device that employs the techniques of the present disclosure includes an active device wafer, a thin integrated circuit chip, an encapsulation structure covering at least a portion of the active device wafer and the thin integrated circuit chip, a redistribution layer structure, and at least one solder bump for providing electrical interconnectivity. Once the wafer is singulated into semiconductor devices, each semiconductor device including the embedded thin integrated circuit chip may be mounted to a printed circuit board.Type: GrantFiled: June 28, 2013Date of Patent: April 7, 2015Assignee: Maxim Integrated Products, Inc.Inventors: Amit S. Kelkar, Vivek S. Sridharan
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Patent number: 8994155Abstract: Packaging devices, methods of manufacture thereof, and packaging methods for semiconductor devices are disclosed. In one embodiment, a packaging device includes a substrate including an integrated circuit die mounting region. An underfill material flow prevention feature is disposed around the integrated circuit die mounting region.Type: GrantFiled: October 19, 2012Date of Patent: March 31, 2015Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Tsung-Fu Tsai, Yu-Chang Lin, Ying Ching Shih, Wei-Min Wu, Yian-Liang Kuo, Chia-Wei Tu
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Patent number: 8975116Abstract: An electronic unit is produced including at least one electronic component at least partially embedded in an insulating material. A film assembly is provided with at least one conductive layer and a carrier layer. The conductive layer includes openings in the form of holes for receiving bumps, which are connected to contact surfaces of the at least one electronic component. The at least one component is placed on the film assembly such that the bumps engage with the openings of the conductive layer. The at least one component is partially embedded from the side opposite of the bumps into a dielectric layer. The carrier layer of the film assembly is removed such that the surface of the bumps is exposed. A metallization layer is then deposited on the side of the remaining conductive layer having the exposed bumps and so as to produce conductor tracks that overlap with the bumps.Type: GrantFiled: December 14, 2010Date of Patent: March 10, 2015Assignees: Technische Universität Berlin, Fraunhofer-Gesellschaft zur Foerderung der angewandt Forschung e.V.Inventors: Andreas Ostmann, Dionysios Manessis, Lars Böttcher, Stefan Karaszkiewicz
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Flip-chip fan-out wafer level package for package-on-package applications, and method of manufacture
Patent number: 8884422Abstract: A flip-chip fan-out wafer level package for package-on-package applications includes a semiconductor die with solder bumps on an upper surface in a flip chip configuration. The die is inverted, with an upper surface facing an upper side of a redistribution layer, with the solder bumps in electrical contact with respective chip contact pads of the redistribution layer. The redistribution layer includes conductive traces that place each of the solder bumps in electrical contact with one or both of one of a plurality of upper redistribution contact pads and one of a plurality of lower redistribution contact pads. Each of the plurality of upper redistribution contact pads has an upper solder ball in electrical contact therewith. The die and the upper solder balls are at least partially encapsulated in a layer of mold compound positioned on the upper surface of the redistribution layer, and whose lateral dimensions are defined by the lateral dimensions of the redistribution layer.Type: GrantFiled: December 31, 2009Date of Patent: November 11, 2014Assignee: STMicroelectronics Pte Ltd.Inventors: Kim-Yong Goh, Jing-En Luan