Patents Issued in February 6, 2024
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Patent number: 11894309Abstract: A method of forming semiconductor structure includes attaching backsides of top dies to a front side of a bottom wafer, the bottom wafer comprising a plurality of bottom dies; forming first conductive pillars on the front side of the bottom wafer adjacent to the top dies; forming a first dielectric material on the front side of the bottom wafer around the top dies and around the first conductive pillars; and dicing the bottom wafer to form a plurality of structures, each of the plurality of structures comprising at least one of the top dies and at least one of the bottom dies.Type: GrantFiled: December 14, 2020Date of Patent: February 6, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chen-Hua Yu, Tzuan-Horng Liu, Ming-Fa Chen, Chao-Wen Shih, Sung-Feng Yeh
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Patent number: 11894310Abstract: A fan-out semiconductor package including a first redistribution layer; a first semiconductor chip on the first redistribution layer; an interconnector on the first redistribution layer and spaced apart from the first semiconductor chip; a molded layer covering the interconnector and side surfaces of the first semiconductor chip; and a second redistribution layer on the molded layer, wherein the interconnector includes a metal ball and is electrically connected to the first redistribution layer, the second redistribution layer includes a first line wiring, and a first via electrically connected to the first line wiring, the first via is connected to the interconnector, and a part of the first via is in the molded layer.Type: GrantFiled: March 8, 2021Date of Patent: February 6, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Myung Sam Kang, Ki Ju Lee, Young Chan Ko, Jeong Seok Kim, Bong Ju Cho
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Patent number: 11894311Abstract: A microelectronic device is formed to include an embedded die substrate on an interposer; where the embedded die substrate is formed with no more than a single layer of transverse routing traces. In the device, all additional routing may be allocated to the interposer to which the embedded die substrate is attached. The embedded die substrate may be formed with a planarized dielectric formed over an initial metallization layer supporting the embedded die.Type: GrantFiled: April 8, 2022Date of Patent: February 6, 2024Assignee: Intel CorporationInventors: Robert Alan May, Islam A. Salama, Sri Ranga Sai Boyapati, Sheng Li, Kristof Darmawikarta, Robert L. Sankman, Amruthavalli Pallavi Alur
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Patent number: 11894312Abstract: A package includes an interposer structure free of any active devices. The interposer structure includes an interconnect device; a dielectric film surrounding the interconnect device; and first metallization pattern bonded to the interconnect device. The package further includes a first device die bonded to an opposing side of the first metallization pattern as the interconnect device and a second device die bonded to a same side of the first metallization pattern as the first device die. The interconnect device electrically connects the first device die to the second device die.Type: GrantFiled: July 20, 2022Date of Patent: February 6, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Wei-Yu Chen, Chun-Chih Chuang, Kuan-Lin Ho, Yu-Min Liang, Jiun Yi Wu
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Patent number: 11894313Abstract: An example ceramic panel has a first surface and a second surface. The ceramic panel has a bond finger well on the first surface of the ceramic panel a scribe line well on the second surface of the ceramic panel. The ceramic panel also has a scribe line along the scribe line well.Type: GrantFiled: October 27, 2020Date of Patent: February 6, 2024Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Jane Qian Liu, Bradley Morgan Haskett
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Patent number: 11894314Abstract: A semiconductor device has a substrate and an electrical component disposed over a surface of the substrate. An antenna interposer is disposed over the substrate. A first encapsulant is deposited around the antenna interposer. The first encapsulant has a high dielectric constant. The antenna interposer has a conductive layer operating as an antenna and an insulating layer having a low dielectric constant less than the high dielectric constant of the first encapsulant. The antenna interposer is made from an antenna substrate having a plurality of antenna interposers. Bumps are formed over the antenna substrate and the antenna substrate is singulated to make the plurality of antenna interposers. A second encapsulant is deposited over the electrical component. The second encapsulant has a low dielectric constant less than the high dielectric constant of the first encapsulant. A shielding layer is disposed over the second encapsulant.Type: GrantFiled: September 10, 2021Date of Patent: February 6, 2024Assignee: STATS ChipPAC Pte. Ltd.Inventors: HunTeak Lee, Gwang Kim, Junho Ye, YouJoung Choi, MinKyung Kim, Yongwoo Lee, Namgu Kim
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Patent number: 11894315Abstract: An electronic system in package, including at least: a support; one or more chips mechanically and electrically coupled to a front face of the support; an encapsulation material covering the front face of the support and encapsulating the chip(s); several side protection elements, comprising an opaque material and laterally surrounding the chip(s) and configured to form a barrier at least against laser attacks made through side faces of the electronic system in package that are substantially perpendicular to the front face of the support; and wherein the side protection elements are disposed in the encapsulation material or in one or more first blocks of material distinct from the support and disposed in the encapsulation material.Type: GrantFiled: October 12, 2021Date of Patent: February 6, 2024Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventors: Thibaut Sohier, Stephan Borel
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Patent number: 11894316Abstract: A semiconductor package may include a substrate, an application-specific integrated circuit (ASIC) provided on a first portion of a surface of the substrate, a memory device provided on a second portion of the surface of the substrate, and a stiffener plate provided on a third portion of the surface of the substrate. The stiffener plate may be spaced from and may surround the ASIC and the memory device. The semiconductor package may include an electromagnetic interference (EMI) absorber provided on a fourth portion of the surface of the substrate. The EMI absorber may be provided between the stiffener plate and the ASIC and the memory device. The EMI absorber may surround the ASIC and the memory device and may block EMI radiation generated by the ASCI and the memory device.Type: GrantFiled: December 13, 2021Date of Patent: February 6, 2024Assignee: Juniper Networks, Inc.Inventors: Mokshith Tejasvi, Saravanan Govindasamy, Girish Muddenahalli Haleshappa, Raveen Jagadeesan
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Patent number: 11894317Abstract: A package structure and a manufacturing method are provided. The package structure includes a wiring structure, a first electronic device, a second electronic device, a first underfill, a second underfill and a stiff bonding material. The first electronic device and the second electronic device are disposed on the wiring structure, and are electrically connected to each other through the wiring structure. The first underfill is disposed in a first space between the first electronic device and the wiring structure. The second underfill is disposed in a second space between the second electronic device and the wiring structure. The stiff bonding material is disposed in a central gap between the first electronic device and the second electronic device. The stiff bonding material is different from the first underfill and the second underfill.Type: GrantFiled: August 26, 2020Date of Patent: February 6, 2024Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.Inventors: Po-Hsien Ke, Teck-Chong Lee, Chih-Pin Hung
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Patent number: 11894318Abstract: A device includes a redistribution structure, including conductive features; dielectric layers; and an internal support within a first dielectric layer of the dielectric layers, wherein the internal support is free of passive and active devices; a first interconnect structure attached to a first side of the redistribution structure; a second interconnect structure attached to the first side of the redistribution structure, wherein the second interconnect structure is laterally adjacent the first interconnect structure, wherein the internal support laterally overlaps both the first interconnect structure and the second interconnect structure.Type: GrantFiled: November 13, 2020Date of Patent: February 6, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Jiun Yi Wu, Chen-Hua Yu
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Patent number: 11894319Abstract: Embodiments include a wafer-on-wafer bonding where each wafer includes a seal ring structure around die areas defined in the wafer. Embodiments provide a further seal ring spanning the interface between the wafers. Embodiments may extend the existing seal rings of the wafers, provide an extended seal ring structure separate from the existing seal rings of the wafers, or combinations thereof.Type: GrantFiled: January 15, 2021Date of Patent: February 6, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Shih-Hsorng Shen, Kuan-Hsien Lee
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Patent number: 11894320Abstract: A semiconductor device package and a method of forming the same are provided. The semiconductor device package includes a substrate, a semiconductor device, a ring structure, a lid structure, and an adhesive member. The semiconductor device is disposed over the substrate. The ring structure is disposed over the substrate and surrounds the semiconductor device. The lid structure is disposed over the ring structure and extends across the semiconductor device. The adhesive member is disposed in a gap between the ring structure and the semiconductor device and attached to the lid structure and the substrate.Type: GrantFiled: August 30, 2021Date of Patent: February 6, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Shu-Shen Yeh, Chin-Hua Wang, Po-Chen Lai, Po-Yao Lin, Shin-Puu Jeng
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Patent number: 11894321Abstract: A semiconductor device includes a conductive support member, a first semiconductor element, a second semiconductor element, an insulating element, and a sealing resin. The conductive support member includes a first die pad and a second die pad, which are separated from each other in a first direction. The first die pad and the second die pad overlap each other when viewed along the first direction. When viewed along a thickness direction, a peripheral edge of the first die pad has a first near-angle portion including a first end portion in a second direction orthogonal to both the thickness direction and the first direction. The first near-angle portion is separated from the second die pad in the first direction toward the first end portion in the second direction.Type: GrantFiled: September 3, 2021Date of Patent: February 6, 2024Assignee: ROHM CO., LTD.Inventors: Yoshizo Osumi, Hiroaki Matsubara, Tomohira Kikuchi
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Patent number: 11894322Abstract: Radio frequency integrated device packages having bump and/or ball launch structures are disclosed herein. The bump launch structures can comprise patterned metallic and insulating material that substantially matches the impedance of a radio frequency integrated device die. The ball launch structures can comprise patterned metallic and insulating material that substantially matches the impedance of a system board.Type: GrantFiled: May 23, 2019Date of Patent: February 6, 2024Assignee: Analog Devices, Inc.Inventor: Bruce E. Wilcox
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Patent number: 11894323Abstract: A packaged radio-frequency device can include a packaging substrate configured to receive one or more components, the packaging substrate including a first side and a second side. The packaging substrate may include a first component mounted on the first side and a first overmold structure implemented on the first side, the first overmold structure substantially encapsulating the first component. The packaging substrate may further include a set of through-mold connections implemented on the second side of the packaging substrate, the set of through-mold connections including signal pins and ground pins, a second component mounted on the second side of the packaging substrate, the second component being located in an area of the second side configured to implement a redundant ground pad or a redundant portion of a ground pad, and a second overmold structure substantially encapsulating one or more of the second component or the set of through-mold connections.Type: GrantFiled: October 4, 2021Date of Patent: February 6, 2024Assignee: Skyworks Solutions, Inc.Inventors: Howard E. Chen, Robert Francis Darveaux, Anthony James Lobianco
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In-package RF waveguides as high bandwidth chip-to-chip interconnects and methods for using the same
Patent number: 11894324Abstract: In-package radio frequency (RF) waveguides as high bandwidth chip-to-chip interconnects and methods for using the same are disclosed. In one example, an electronic package includes a package substrate, first and second silicon dies or tiles, and an RF waveguide. The first and second silicon dies or tiles are attached to the package substrate. The RF waveguide is formed in the package substrate and interconnects the first silicon die or tile with the second silicon die or tile.Type: GrantFiled: November 16, 2021Date of Patent: February 6, 2024Assignee: Intel CorporationInventors: Aleksandar Aleksov, Telesphor Kamgaing, Sri Ranga Sai Boyapati, Kristof Darmawikarta, Eyal Fayneh, Ofir Degani, David Levy, Johanna M. Swan -
Patent number: 11894325Abstract: A semiconductor device includes a semiconductor layer that has a main surface, an electrode pad that is formed on the main surface, a rewiring that has a first wiring surface connected to the electrode pad and a second wiring surface positioned on a side opposite to the first wiring surface and being roughened, the rewiring being formed on the main surface such as to be drawn out to a region outside the electrode pad, and a resin that covers the second wiring surface on the main surface and that seals the rewiring.Type: GrantFiled: November 13, 2019Date of Patent: February 6, 2024Assignee: ROHM CO., LTD.Inventor: Manato Kurata
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Patent number: 11894326Abstract: A first conductive material having a first hardness is disposed within a recess or opening of a microelectronic component, in a first preselected pattern, and forms a first portion of an interconnect structure. A second conductive material having a second hardness different from the first hardness is disposed within the recess or opening in a second preselected pattern and forms a second portion of the interconnect structure.Type: GrantFiled: July 8, 2021Date of Patent: February 6, 2024Assignee: ADEIA SEMICONDUCTOR BONDING TECHNOLOGIES INC.Inventors: Rajesh Katkar, Cyprian Emeka Uzoh
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Patent number: 11894327Abstract: Semiconductor devices including one or more interfacing segments patterned within an outer protective layer and associated systems and methods are disclosed herein. The one or more interfacing segments may provide attachment interfaces/surfaces for connection pads. The one or more interfacing segments or a portion thereof may remain uncovered or exposed and provide warpage control for the corresponding semiconductor device.Type: GrantFiled: August 18, 2021Date of Patent: February 6, 2024Assignee: Micron Technology, Inc.Inventors: Wei Zhou, Chien Wen Huang
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Patent number: 11894328Abstract: The present application provides a semiconductor device with an edge-protecting spacer over a bonding pad. The semiconductor device includes a bonding pad disposed over a semiconductor substrate; a first spacer disposed over a top surface of the bonding pad; a dielectric liner disposed between the first spacer and the bonding pad; a dielectric layer between the bonding pad and the semiconductor substrate, wherein the dielectric layer includes silicon-rich oxide; and a conductive bump disposed over the bonding pad and covering the first spacer and the dielectric liner, wherein the conductive bump is electrically connected to a source/drain (S/D) region in the semiconductor substrate through the bonding pad.Type: GrantFiled: May 24, 2022Date of Patent: February 6, 2024Assignee: NANYA TECHNOLOGY CORPORATIONInventor: Jung-Hsing Chien
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Patent number: 11894329Abstract: Sacrificial pillars for a semiconductor device assembly, and associated methods and systems are disclosed. In one embodiment, a region of a semiconductor die may be identified to include sacrificial pillars that are not connected to bond pads of the semiconductor die, in addition to live conductive pillars connected to the bond pads. The region with the sacrificial pillars, when disposed in proximity to the live conductive pillars, may prevent an areal density of the live conductive pillars from experiencing an abrupt change that may result in intolerable variations in heights of the live conductive pillars. As such, the sacrificial pillars may improve a coplanarity of the live conductive pillars by reducing variations in the heights of the live conductive pillars. Thereafter, the sacrificial pillars may be removed from the semiconductor die.Type: GrantFiled: June 27, 2022Date of Patent: February 6, 2024Assignee: Micron Technology, Inc.Inventor: Chao Wen Wang
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Patent number: 11894330Abstract: A method of manufacturing a semiconductor device includes providing a carrier, disposing a first pad on the carrier, forming a post on the first pad, and disposing a joint adjacent to the post and the first pad to form a first entire contact interface between the first pad and the joint and a second entire contact interface between the first pad and the post. The first entire contact interface and the second entire contact interface are flat surfaces.Type: GrantFiled: March 22, 2021Date of Patent: February 6, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Chun-Lin Lu, Kai-Chiang Wu, Ming-Kai Liu, Yen-Ping Wang, Shih-Wei Liang, Ching-Feng Yang, Chia-Chun Miao, Hao-Yi Tsai
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Patent number: 11894331Abstract: A chip structure is provided. The chip structure includes a substrate. The chip structure includes an interconnect layer over the substrate. The chip structure includes a conductive pad over the interconnect layer. The chip structure includes a conductive bump over the conductive pad. The conductive bump has a first portion, a second portion, and a neck portion between the first portion and the second portion. The first portion is between the neck portion and the conductive pad. The neck portion is narrower than the first portion and narrower than the second portion.Type: GrantFiled: August 30, 2021Date of Patent: February 6, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chien-Cheng Chen, Pei-Haw Tsao
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Patent number: 11894332Abstract: According to an exemplary embodiment, a substrate having a first area and a second area is provided. The substrate includes a plurality of pads. Each of the pads has a pad size. The pad size in the first area is larger than the pad size in the second area.Type: GrantFiled: May 28, 2021Date of Patent: February 6, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITEDInventors: Wei-Hung Lin, Hsiu-Jen Lin, Ming-Da Cheng, Yu-Min Liang, Chen-Shien Chen, Chung-Shi Liu
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Patent number: 11894333Abstract: A semiconductor package includes: a redistribution substrate including a connection via and a redistribution layer electrically connected to each other, and a redistribution pad electrically connected to the redistribution layer by the connection via, a space pattern separating at least some of the redistribution pads from each other, a dummy metal pattern at least partially surrounded by the space pattern, and a degassing opening passing through at least one of the redistribution pad and the dummy metal pattern; a connection bump electrically connected to the redistribution pad; and a semiconductor chip on the redistribution substrate and including a connection pad electrically connected to the redistribution layer, the redistribution pad including a plurality of protrusions protruding from the same plane in directions different from each other and having a corner having a rounded shape, and the dummy metal pattern includes branch patterns each extending in directions different from one another.Type: GrantFiled: August 13, 2021Date of Patent: February 6, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dahee Kim, Jeongrim Seo, Gookmi Song
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Patent number: 11894334Abstract: Embodiments disclosed herein include wire bonds and tools for forming wire bonds. In an embodiment, a wire bond may comprise a first attachment ball, and a first wire having a first portion contacting the first attachment ball and a second portion. In an embodiment, the wire bond may further comprise a second attachment ball, and a second wire having a first portion contacting the second attachment ball and a second portion. In an embodiment, the second portion of the first wire is connected to the second portion of the second wire.Type: GrantFiled: October 15, 2018Date of Patent: February 6, 2024Assignee: Intel CorporationInventors: Yuhong Cai, Bilal Khalaf, Yi Xu
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Patent number: 11894335Abstract: A method for manufacturing a display device includes preparing a circuit board including a drive circuit for driving a LED chip, forming a connecting electrode on the circuit board, forming an adhesive layer on the connecting electrode, adhering a terminal electrode of the LED chip on the adhesive layer and joining the connecting electrode and the terminal electrode by irradiating a laser light. The adhesive layer may be formed only on a upper surface of the connecting electrode.Type: GrantFiled: June 3, 2021Date of Patent: February 6, 2024Assignee: Japan Display Inc.Inventors: Kazuyuki Yamada, Keisuke Asada, Kenichi Takemasa
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Patent number: 11894336Abstract: An integrated fan-out (InFO) package includes a die, a plurality of conductive structures aside the die, an encapsulant laterally encapsulating the die and the conductive structure, and a redistribution structure. The redistribution structure is disposed on the encapsulant. The redistribution structure includes a plurality of routing patterns, a plurality of conductive vias, and a plurality of alignment marks. The routing patterns and the conductive vias are electrically connected to the die and the conductive structures. The alignment marks surround the routing patterns and the conductive vias. The alignment marks are electrically insulated from the die and the conductive structures. At least one of the alignment marks is in physical contact with the encapsulant, and vertical projections of the alignment marks onto the encapsulant have an offset from one another.Type: GrantFiled: September 3, 2021Date of Patent: February 6, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Jhih-Yu Wang, Hung-Jui Kuo, Yu-Hsiang Hu, Sih-Hao Liao, Yung-Chi Chu
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Patent number: 11894337Abstract: A power semiconductor element and a support member are stacked with an intermediate structure being interposed between the power semiconductor element and the support member. The intermediate structure includes a first metal paste layer and at least one first penetrating member. The first metal paste layer contains a plurality of first metal particles. The at least one first penetrating member penetrates the first metal paste layer. At least one first vibrator attached to the at least one first penetrating member penetrating the first metal paste layer is vibrated. The first metal paste layer is heated so that the plurality of first metal particles are sintered or fused.Type: GrantFiled: June 25, 2021Date of Patent: February 6, 2024Assignee: Mitsubishi Electric CorporationInventor: Keisuke Kawamoto
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Patent number: 11894338Abstract: Provided are a wafer level package and a method of manufacturing the same, wherein an underfill sufficiently fills a space between a redistribution substrate and a semiconductor chip, thereby reducing warpage. The wafer level package includes a redistribution substrate including at least one redistribution layer (RDL), a semiconductor chip on the redistribution substrate, and an underfill filling a space between the redistribution substrate and the semiconductor chip. The underfill covers side surfaces of the semiconductor chip. The redistribution substrate includes a trench having a line shape and extending in a first direction along a first side surface of the semiconductor chip.Type: GrantFiled: February 4, 2022Date of Patent: February 6, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Jinwoo Park, Jungho Park, Dahye Kim, Minjun Bae
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Patent number: 11894339Abstract: A method of manufacturing a sensor device includes obtaining a semiconductor die structure comprising a transmitter and a receiver. Then, a first sacrificial stud is affixed to the transmitter and a second sacrificial stud is affixed to the receiver. The semiconductor die is affixed to a lead frame, and pads on the semiconductor die structure are wirebonded to the lead frame. The lead frame, the semiconductor die structure, and the wirebonds are encapsulated in a molding compound, while the tops of the first and second sacrificial studs are left exposed. The first and second sacrificial studs prevent the molding compound from encapsulating the transmitter and the receiver, and are removed to expose the transmitter in a first cavity and the receiver in a second cavity. In some examples, the semiconductor die structure includes a first semiconductor die comprising the transmitter and a second semiconductor die comprising the receiver.Type: GrantFiled: December 14, 2020Date of Patent: February 6, 2024Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Sreenivasan Kalyani Koduri, Leslie Edward Stark
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Patent number: 11894340Abstract: A package structure includes a wiring structure and a first electronic device. The wiring structure includes at least one dielectric layer and at least one circuit layer in contact with the dielectric layer. The first electronic device is electrically connected to the wiring structure, and has a first surface, a second surface and at least one lateral side surface extending between the first surface and the second surface. The first electronic device includes a first active circuit region and a first protrusion portion. The first protrusion portion protrudes from the at least one lateral side surface of the first electronic device. A portion of the first active circuit region is disposed in the first protrusion portion.Type: GrantFiled: November 15, 2019Date of Patent: February 6, 2024Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.Inventors: Syu-Tang Liu, Min Lung Huang, Huang-Hsien Chang, Tsung-Tang Tsai, Ching-Ju Chen
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Patent number: 11894341Abstract: A semiconductor package includes a semiconductor die, an encapsulant, a first and second dielectric layer, a through via, an extension pad, and a routing via. The semiconductor die includes a contact post. The first dielectric layer extends on the encapsulant. The through via extends through the first dielectric layer and has one end contacting the contact post. The extension pad is disposed on the first dielectric layer, contacting an opposite end of the through via with respect to the contact post. The extension pad has an elongated shape, a first end of the extension pad overlaps with the contact post and the through via, and a second end of the extension pad overlaps with the encapsulant. The second dielectric layer is disposed on the first dielectric layer and the extension pad. The routing via extends through the second dielectric layer to contact the second end of the extension pad.Type: GrantFiled: February 2, 2021Date of Patent: February 6, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Tsung-Ding Wang, Yen-Fu Su, Hao-Cheng Hou, Jung-Wei Cheng, Chien-Hsun Lee, Hsin-Yu Pan
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Patent number: 11894342Abstract: Methods and systems for stacking multiple chips with high speed serializer/deserializer blocks are presented. These methods make use of Through Via (TV) to connect the dice to each other, and to the external pads. The methods enable efficient multilayer stacking that simplifies design and manufacturing, and at the same time, ensure high speed operation of serializer/deserializer blocks, using the TVs.Type: GrantFiled: October 21, 2020Date of Patent: February 6, 2024Assignee: BroadPak CorporationInventor: Farhang Yazdani
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Patent number: 11894343Abstract: A semiconductor device is vertically mounted on a medium such as a printed circuit board (PCB). The semiconductor device comprises a block of semiconductor dies, mounted in a vertical stack without offset. Once formed and encapsulated, side grooves may be formed in the device exposing electrical conductors of each die within the device. The electrical conductors exposed in the grooves mount to electrical contacts on the medium to electrically couple the semiconductor device to the medium.Type: GrantFiled: May 24, 2021Date of Patent: February 6, 2024Assignee: Western Digital Technologies, Inc.Inventors: Xianlu Cui, Junrong Yan, Wei Liu, Zhonghua Qian
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Patent number: 11894344Abstract: An apparatus comprising: a die stack comprising at least one die pair, the at least one die pair having a first die over a second die, the first die and the second die both having a first surface and a second surface, the second surface of the first die over the first surface of the second die; and an adhesive film between the first die and the second die of the at least one die pair; wherein the adhesive film comprises an insulating layer and a conductive layer, the insulating layer adhering to the second surface of the first die and the conductive layer adhering to the first surface of the second die.Type: GrantFiled: April 6, 2022Date of Patent: February 6, 2024Assignee: Intel CorporationInventors: Zhijun Xu, Bin Liu, Yong She, Zhicheng Ding
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Patent number: 11894345Abstract: 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: GrantFiled: November 23, 2022Date of Patent: February 6, 2024Assignee: Adeia Semiconductor Inc.Inventors: Javier A DeLaCruz, Don Draper, Belgacem Haba, Ilyas Mohammed
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Patent number: 11894346Abstract: A semiconductor package includes a package substrate, a plurality of semiconductor devices stacked on the package substrate, a plurality of underfill fillets disposed between the plurality of semiconductor devices and between the package substrate and the plurality of semiconductor devices, and a molding resin at least partially surrounding the plurality of semiconductor devices and the plurality of underfill fillets. The plurality of underfill fillets include a plurality of protrusions that protrude from spaces between each of the plurality of semiconductor devices or between the package substrate and each of the plurality of semiconductor devices. At least two neighboring underfill fillet protrusions of the plurality of protrusions form one continuous structure without an interface therebetween.Type: GrantFiled: March 10, 2023Date of Patent: February 6, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ji-Hwan Hwang, Sang-Sick Park, Tae-Hong Min, Geol Nam
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Patent number: 11894347Abstract: Implementations of semiconductor packages may include: a first substrate having two or more die coupled to a first side, a clip coupled to each of the two or more die on the first substrate and a second substrate having two or more die coupled to a first side of the second substrate. A clip may be coupled to each of the two or more die on the second substrate. The package may include two or more spacers coupled to the first side of the first substrate and a lead frame between the first substrate and the second substrate and a molding compound. A second side of each of the first substrate and the second substrate may be exposed through the molding compound. A perimeter of the first substrate and a perimeter of the second substrate may not fully overlap when coupled through the two or more spacers.Type: GrantFiled: August 30, 2022Date of Patent: February 6, 2024Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLCInventors: Chee Hiong Chew, Atapol Prajuckamol, Stephen St. Germain, Yusheng Lin
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Patent number: 11894348Abstract: A power semiconductor device includes a first submodule including a first power semiconductor element, a second submodule including a second power semiconductor element, a positive electrode side conductor portion and a negative electrode side conductor portion, an intermediate substrate that forms a negative electrode side facing portion facing the negative electrode side conductor portion with the first submodule sandwiched between them and a positive electrode side facing portion facing the positive electrode side conductor portion with the second submodule sandwiched between them, and a plurality of signal terminals that transmit a signal for controlling the first power semiconductor element or the second power semiconductor element.Type: GrantFiled: January 30, 2020Date of Patent: February 6, 2024Assignee: Hitachi Astemo, Ltd.Inventors: Hironori Nagasaki, Toru Kato, Takashi Hirao, Shintaro Tanaka
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Patent number: 11894349Abstract: A semiconductor device includes a MOSFET including a PN junction diode. A unipolar device is connected in parallel to the MOSFET and has two terminals. A first wire connects the PN junction diode to one of the two terminals of the unipolar device. A second wire connects the one of the two terminals of the unipolar device to an output line, so that the output line is connected to the MOSFET and the unipolar device via the first wire and the second wire. In one embodiment the connection of the first wire to the diode is with its anode, and in another the connection is with the cathode.Type: GrantFiled: October 4, 2022Date of Patent: February 6, 2024Assignee: ROHM CO., LTD.Inventor: Keiji Okumura
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Patent number: 11894350Abstract: A microLED mass transfer stamping system includes a stamp substrate with an array of trap sites, each configured with a columnar-shaped recess to temporarily secure a keel extended from a bottom surface of a microLED. In the case of surface mount microLEDs, the keel is electrically nonconductive. In the case of vertical microLEDs, the keel is an electrically conductive second electrode. The stamping system also includes a fluidic assembly carrier substrate with an array of wells having a pitch separating adjacent wells that matches the pitch separating the stamp substrate trap sites. A display substrate includes an array of microLED pads with the same pitch as the trap sites. The stamp substrate top surface is pressed against the display substrate, with each trap site interfacing a corresponding microLED site, and the microLEDs are transferred. Fluidic assembly stamp substrates are also presented for use with microLEDs having keels or axial leads.Type: GrantFiled: November 23, 2020Date of Patent: February 6, 2024Assignee: e Lux, Inc.Inventors: Paul J. Schuele, Kenji Sasaki, Kurt Ulmer, Jong-Jan Lee
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Patent number: 11894351Abstract: According to at least one aspect, a lighting device is provided. The lighting device comprises a circuit board; a light emitting diode (LED) array mounted to the circuit board and configured to emit broad spectrum light at any one of a plurality of different color correlated temperature (CCT) values within a range of CCT values, the LED array comprising a first LED configured to emit narrow spectrum light and a second LED that is different from the first LED and configured to emit broad spectrum light; and at least one elastomer encapsulating at least part of the circuit board and the LED array mounted to the circuit board.Type: GrantFiled: February 25, 2022Date of Patent: February 6, 2024Inventors: Noam Meir, Ariel Shochat
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Patent number: 11894352Abstract: A power electronic module is provided that includes an electrical connection on opposing surfaces of an electronic component that allows a high current path from a top board to a bottom board through the body of the electronic component thus improving the power electronic module's electrical resistance and reducing the current load on the connector structure which is located between the first substrate and the second substrate. The power electronic module further includes a semiconductor component positioned on an external surface of the top board which allows for thermal contact of the semiconductor component with an external heat sink thus providing an efficient system thermal management via a reduced heat dissipation path. Additional heat dissipation can be obtained by disposing a metallic spacer on the semiconductor component of the power electronic module of the present disclosure.Type: GrantFiled: May 18, 2021Date of Patent: February 6, 2024Assignee: Renesas Electronics America Inc.Inventors: Sri Ganesh A Tharumalingam, Mark Kwoka, Viresh Piyush Patel, Peter Zhizheng Liu, Jeff Strang
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Patent number: 11894353Abstract: The present disclosure provides a driving substrate and a manufacturing method thereof, and a micro LED bonding method. The driving substrate includes: a base substrate; a driving function layer provided on the base substrate, and including a plurality of driving thin film transistors and a plurality of common electrode lines; a pad layer including a plurality of pads provided on a side of the driving function layer away from the base substrate, each pad including a pad body and a microstructure of hard conductive material provided on a side of the pad body away from the base substrate; and a plurality of buffer structures provided on the side of the driving function layer away from the base substrate, each buffer structure surrounding a portion of a corresponding microstructure close to the base substrate, and a height of the buffer structure being lower than a height of the microstructure.Type: GrantFiled: September 2, 2020Date of Patent: February 6, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhiwei Liang, Wenqian Luo, Guoqiang Wang, Yingwei Liu
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Patent number: 11894354Abstract: An optoelectronic device package includes a first redistribution layer (RDL), a first electronic die disposed over the first RDL, wherein an active surface of the first electronic die faces the first RDL. The optoelectronic device package further includes a second electronic die disposed over the first RDL, and a photonic die disposed over and electrically connected to the second electronic die. An active surface of the second electronic die is opposite to the first RDL.Type: GrantFiled: May 13, 2021Date of Patent: February 6, 2024Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.Inventor: Chi-Han Chen
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Patent number: 11894355Abstract: A display device includes a first conductive layer disposed on a substrate, a passivation layer disposed on the first conductive layer, a second conductive layer disposed on the passivation layer, a via layer disposed on the second conductive layer, a third conductive layer disposed on the via layer, the third conductive layer including a first electrode, a second electrode, a connection pattern, the first electrode, the second electrode, and the connection pattern being spaced apart from each other, and a light emitting element, a first end and a second end of the light emitting element being disposed on the first electrode and the second electrode, respectively, wherein the connection pattern electrically connects the first conductive layer and the second conductive layer through a first contact hole penetrating the via layer and the passivation layer.Type: GrantFiled: September 10, 2021Date of Patent: February 6, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Kyung Jin Jeon, So Young Koo, Eok Su Kim, Hyung Jun Kim, Yun Yong Nam, Jun Hyung Lim
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Patent number: 11894356Abstract: A chip includes a substrate and a plurality of functional units on the substrate, in which each of the functional units has its own set of pads. The functional units are physically connected and there is no scribe line passes through the chip. A semiconductor structure having the chip is also disclosed.Type: GrantFiled: August 17, 2021Date of Patent: February 6, 2024Assignee: MACRONIX INTERNATIONAL CO., LTD.Inventor: Shih-Hung Chen
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Patent number: 11894357Abstract: The present invention provides a SiP structure and method for a light emitting diode (LED) chip. The packaging structure includes: a heat sink structure, a first chip, a first packaging layer, a second packaging layer, a rewiring layer, an LED chip, a printed circuit board (PCB), and a third packaging layer. In the present invention, chips with a plurality of functions, including the first chip, the LED chip, and the like, are integrated into one packaging structure through fan-out system-level packaging, to meet a plurality of different system functional requirements and improve the performance of the packaging system. By the rewiring layer, a metal connecting pillar, a metal lead wire, and the like, the first chip, the LED chip, and the PCB are electrically connected, to achieve a three-dimensional vertically stacked package thereby effectively reducing the area of a SiP and improving the integration of the packaging system.Type: GrantFiled: September 10, 2021Date of Patent: February 6, 2024Assignee: SJ SEMICONDUCTOR (JIANGYIN) CORPORATIONInventors: Yenheng Chen, Chengchung Lin
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Patent number: 11894358Abstract: In a semiconductor device, a substrate has a main surface. A first semiconductor chip has a first front surface and a first back surface, and is mounted on the main surface via a plurality of bump electrodes. A first spacer has a second front surface and a second back surface that is mounted on the main surface. A height of the second front surface from the main surface is within a range between a highest height and a lowest height of the first back surface from the main surface. A second spacer has a third front surface and a third back surface that is mounted on the main surface. A height of the third front surface from the main surface is within the range between the highest height and the lowest height of the first back surface from the main surface.Type: GrantFiled: December 27, 2021Date of Patent: February 6, 2024Assignee: KIOXIA CORPORATIONInventor: Masayuki Miura