With Dam Or Vent For Encapsulant Patents (Class 257/667)
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Patent number: 12218074Abstract: In some embodiments, the present application provides an integrated chip. The integrated chip includes a chip comprising a semiconductor device. A shielding structure abuts the chip. The shielding structure comprises a first horizontal region adjacent to a first horizontal surface of the chip. The first horizontal region comprises a first multilayer structure comprising a first dielectric layer and two or more metal layers. The first dielectric layer is disposed between the two or more metal layers.Type: GrantFiled: June 9, 2023Date of Patent: February 4, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Harry-Hak-Lay Chuang, Tien-Wei Chiang, Kuo-An Liu, Chia-Hsiang Chen
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Patent number: 12218101Abstract: Semiconductor device packages and associated assemblies are disclosed herein. In some embodiments, the semiconductor device package includes a substrate having a first side and a second side opposite the first side, a first metallization layer positioned at the first side of the substrate, and a second metallization layer in the substrate and electrically coupled to the first metallization layer. The semiconductor device package further includes a metal bump electrically coupled to the first metallization layer and a divot formed at the second side of the substrate and aligned with the metal bump. The divot exposes a portion of the second metallization layer and enables the portion to electrically couple to another semiconductor device package.Type: GrantFiled: March 17, 2022Date of Patent: February 4, 2025Assignee: Micron Technology, Inc.Inventors: Owen R. Fay, Chan H. Yoo, Mark E. Tuttle
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Patent number: 12205873Abstract: An electronic component package has an outer edge including a first side and a second side adjacent to each other. The electronic component package includes a first electronic component chip, a second electronic component chip provided at a distance from the first electronic component chip, one or more first terminals disposed along the first side, one or more second terminals disposed along the second side, and one or more first conductors. The one or more first conductors couple the one or more first terminals to the first electronic component chip, with the one or more first terminals being uncoupled to the second electronic component chip.Type: GrantFiled: June 15, 2023Date of Patent: January 21, 2025Assignee: TDK CORPORATIONInventors: Yosuke Komasaki, Hiroshi Naganuma, Naoki Ohta
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Patent number: 12183658Abstract: A semiconductor module includes a refrigerant jacket including a refrigerant passage through which a refrigerant circulates and an opening extending from an outer surface to the refrigerant passage, a base mounted on the refrigerant jacket and closing the opening, and a semiconductor element provided at the base. The base includes an annular peripheral wall positioned inside the opening, a bottom plate connected to an end portion of the peripheral wall on a side closer to the refrigerant passage, and a fin protrusion protruding from the bottom plate toward the inside of the refrigerant passage and formed on the bottom plate. The base has a recess formed with the peripheral wall and the bottom plate and extending toward the opening. The semiconductor element is disposed on the bottom plate inside the recess.Type: GrantFiled: July 26, 2019Date of Patent: December 31, 2024Assignee: Mitsubishi Electric CorporationInventor: Koichi Ushijima
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Patent number: 12148628Abstract: A leadframe includes a die pad and a set of electrically conductive leads. A semiconductor die, having a front surface and a back surface opposed to the front surface, is arranged on the die pad with the front surface facing away from the die pad. The semiconductor die is electrically coupled to the electrically conductive leads. A package molding material is molded over the semiconductor die arranged on the die pad. A stress absorbing material contained within a cavity delimited by a peripheral wall on the front surface of the semiconductor die is positioned intermediate at least one selected portion of the front surface of the semiconductor die and the package molding material.Type: GrantFiled: September 12, 2022Date of Patent: November 19, 2024Assignees: STMicroelectronics S.r.l., STMicroelectronics (MALTA) LtdInventors: Roseanne Duca, Dario Paci, Pierpaolo Recanatini
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Patent number: 12119239Abstract: A package mold according to some embodiments includes a first mold body and a second mold body, a mold cavity in the first mold body, a gate in a first side of the mold cavity for supplying liquid mold compound into the mold cavity, a longitudinal vent for releasing gas from the mold cavity in a second side of the mold cavity opposite the first side of the mold cavity, and a transverse vent for releasing gas from the mold cavity in a third side of the mold cavity that extends between the first and second sides of the mold cavity. Methods of packaging an electronic device using the package mold and resulting packaged devices are also disclosed.Type: GrantFiled: November 22, 2021Date of Patent: October 15, 2024Assignee: Wolfspeed, Inc.Inventors: Soon Lee Liew, Eng Wah Woo, Alexander Komposch, Kok Meng Kam, Samantha Cheang
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Patent number: 12087657Abstract: A semiconductor package includes a package substrate, a semiconductor chip on the package substrate, a heat dissipation structure on the package substrate, the heat dissipation structure including a center portion and an edge portion, a dam structure on a bottom surface of the center portion of the heat dissipation structure, the dam structure on a top surface of the semiconductor chip, and a heat conductive layer between the center portion of the heat dissipation structure and the semiconductor chip. A top surface of the dam structure is located at a same distance from a top surface of the package substrate in a vertical direction as a top surface of the heat conductive layer, wherein the vertical direction is perpendicular to the top surface of the package substrate.Type: GrantFiled: December 15, 2021Date of Patent: September 10, 2024Assignee: Samsung Electronics Co., Ltd.Inventor: Woojae Kim
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Patent number: 12040249Abstract: A package comprises a platform and at least one pedestal positioned along at least a portion of a perimeter of the platform. The platform and the at least one pedestal form a cavity. The package further comprises a die positioned in the cavity and on the platform, with the die having an active circuit facing away from the platform. The package also comprises a conductive layer coupled to the die and to a conductive terminal. The conductive terminal is positioned above the at least one pedestal, and the die and the conductive terminal are positioned in different horizontal planes.Type: GrantFiled: December 31, 2019Date of Patent: July 16, 2024Assignee: TEXAS INSTRUMENTS INCORPORATEDInventor: Sreenivasan Koduri
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Patent number: 11901253Abstract: An electronic device includes: a support member that has a metallic placement surface joined to the conductive bonding layer, and a metallic sealing surface provided on an outer side of the placement surface in an in-plane direction of the placement surface to adjoin the placement surface and to surround the placement surface; and a resin member, which is a synthetic resin molded article, joined to the sealing surface and covering the electronic component. The sealing surface includes a rough surface having a plurality of laser irradiation marks having a substantially circular shape. The rough surface includes a first region and a second region. The second region has a higher density of the laser irradiation marks in the in-plane direction than the first region.Type: GrantFiled: December 9, 2020Date of Patent: February 13, 2024Assignee: DENSO CORPORATIONInventors: Wataru Kobayashi, Kazuki Koda
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Patent number: 11837532Abstract: A packaged semiconductor device includes a semiconductor die having a top side including a semiconductor surface layer having circuitry configured for a function coupled to bond pads, and a bottom side. A leadframe includes a die pad and leads or lead terminals on at least two sides of the die pad. At least one non-through hole for delamination prevention is in at least one of the die pad and the lead or the lead terminals. The semiconductor die is mounted by a die attach material with the bottom side down on the die pad. A mold compound provides encapsulation for the package semiconductor device except for at least a bottom side of the lead terminals or sidewalls of the package for the leads. The non-through hole is a filled hole filled with either the die attach material or the mold compound.Type: GrantFiled: January 15, 2020Date of Patent: December 5, 2023Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Amirul Afiq Bin Hud, Sueann Wei Fen Lim, Adi Irwan Bin Herman
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Patent number: 11744020Abstract: An electronic device includes a package substrate, at least one integrated circuit (IC) die including a substrate having a semiconductor surface including circuitry electrically coupled to bond pads positioned onto contact pads on a top surface of a package substrate. At least one surface mount device (SMD) component including at least a first terminal and a second terminal is on the package substrate positioned lateral to the IC die. There is at least one SMD interconnect electrically connecting to at least one of the first terminal and the second terminal to the bond pads. The SMD interconnect includes a portion of a tie bar that extends to an outer edge of the electronic device.Type: GrantFiled: November 30, 2021Date of Patent: August 29, 2023Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Kyle Brent Norell, Claude Albert Fernandez, Charles Allen DeVries
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Patent number: 11742331Abstract: A semiconductor package includes a base substrate, a first semiconductor chip on the base substrate, a dam structure on the base substrate and surrounding the first semiconductor chip, a second semiconductor chip on the first semiconductor chip, a non-conductive film, and a molding member. The non-conductive film may be between the base substrate, the first semiconductor chip, and the second semiconductor chip. The molding member may cover the base substrate, the first semiconductor chip, and the second semiconductor chip. A level of an upper surface of the first semiconductor chip and a level of an upper surface of the dam structure may be at a same level.Type: GrantFiled: February 17, 2022Date of Patent: August 29, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: Minsoo Kim
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Patent number: 11728618Abstract: An optoelectronic assembly and methods of fabrication thereof are provided. The assembly includes a sub-mount, one or more micro-devices attached to the sub-mount, and a lid attached to the sub-mount. The lid includes a dispense channel and a gel groove which allows for a thermal gel to be dispensed between the lid and the micro-device in a manner that mitigates the thermal gel dispersing and/or flowing onto components of the micro-devices.Type: GrantFiled: November 29, 2021Date of Patent: August 15, 2023Assignee: Cisco Technology, Inc.Inventor: Frederick W. Warning, Jr.
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Patent number: 11715702Abstract: In some embodiments, the present application provides a method for manufacture a memory device. The method includes forming a multilayer stack including a first magnetic layer and a first dielectric layer and forming another magnetic layer. The multilayer stack and the another magnetic layer are tailored to meet dimensions of a package structure. The package structure includes a chip having a memory cell and an insulating material enveloping the chip, where an outer surface of the package structure comprises the insulating material. The tailored multilayer stack and the tailored another magnetic layer are attached to the outer surface of the package structure.Type: GrantFiled: August 4, 2021Date of Patent: August 1, 2023Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Harry-Hak-Lay Chuang, Tien-Wei Chiang, Kuo-An Liu, Chia-Hsiang Chen
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Patent number: 11676900Abstract: An electronic assembly that includes a substrate having an upper surface and a bridge that includes an upper surface. The bridge is within a cavity in the upper surface of the substrate. A first electronic component is attached to the upper surface of the bridge and the upper surface of the substrate and a second electronic component is attached to the upper surface of the bridge and the upper surface of the substrate, wherein the bridge electrically connects the first electronic component to the second electronic component.Type: GrantFiled: December 22, 2015Date of Patent: June 13, 2023Assignee: Intel CorporationInventors: Eric J. Li, Nitin Deshpande, Shawna M. Liff, Omkar Karhade, Amram Eitan, Timothy A. Gosselin
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Patent number: 11658083Abstract: In some examples, a sensor package includes a semiconductor die having a sensor; a mold compound covering a portion of the semiconductor die; and a cavity formed in a top surface of the mold compound, the sensor being in the cavity. The sensor package includes an adhesive abutting the top surface of the mold compound, and a semi-permeable film abutting the adhesive and covering the cavity. The semi-permeable film is approximately flush with at least four edges of the top surface of the mold compound.Type: GrantFiled: December 9, 2020Date of Patent: May 23, 2023Assignee: Texas Instruments IncorporatedInventors: Sreenivasan Kalyani Koduri, Leslie Edward Stark, Steven Alfred Kummerl, Wai Lee
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Patent number: 11637024Abstract: A lead frame used to assemble a semiconductor device, such as a smart card, has a first major surface including exposed leads and a second major surface including a die receiving area and one or more connection pads surrounding the die receiving area. The connection pads enable electrical connection of an Integrated Circuit (IC) die to the exposed leads. A molding tape sized and shaped like the lead frame is adhered to and covers the second major surface of the lead frame. The molding tape has a die receiving area cut-out that exposes the die receiving area and the connection pads on the second major surface of the lead frame and forms a cavity for receiving an encapsulant. The cut-out has an elevated sidewall for retaining the encapsulant within the cavity.Type: GrantFiled: October 16, 2020Date of Patent: April 25, 2023Assignee: NXP B.V.Inventors: Wiwat Tanwongwan, Amornthep Saiyajitara, Nathapop Lappanitpullpol
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Patent number: 11515222Abstract: Semiconductor devices having flow controllers configured to reduce mitigation of mold material between stacked layers, and associated systems and methods, are disclosed herein. In some embodiments, the semiconductor device includes a package substrate that has first and second surfaces. First and second die stacks are formed on the first surface and are adjacent to each other. A portion of the first surface extends between the first and second die stacks. A layer of material is adhered to top surfaces of the first and second die stacks and extends at a distance above the package substrate to form a tunnel between the layer of material, opposing sidewalls of the die stacks, and the package substrate. The semiconductor device further includes a flow controller that is adhered to at least a portion of the first surface inside the tunnel that reduces a cross-sectional surface area of at least a portion of the tunnel.Type: GrantFiled: December 31, 2020Date of Patent: November 29, 2022Assignee: Micron Technology, Inc.Inventors: Lu Fu Lin, Yung Sheng Zou, Chong Leong Gan, Li Jao, Min Hua Chung
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Patent number: 11495564Abstract: An electronic-part-reinforcing thermosetting resin composition has: a viscosity of 5 Pa·s or less at 140° C.; a temperature of 150° C. to 170° C. as a temperature corresponding to a maximum peak of an exothermic curve representing a curing reaction; and a difference of 20° C. or less between the temperature corresponding to the maximum peak and a temperature corresponding to one half of the height of the maximum peak in a temperature rising range of the exothermic curve.Type: GrantFiled: May 24, 2019Date of Patent: November 8, 2022Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Jin Jin, Atsushi Yamaguchi, Yasuo Fukuhara
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Patent number: 11450594Abstract: A semiconductor device includes: semiconductor elements and; a lead frame including a mount having an upper surface over which the semiconductor elements and are mounted; a sealing resin sealing the lead frame and the semiconductor elements and so that outer leads and of the lead frame protrude outwardly; and a resin wall located on an inner lead between the outer lead and the mount of the lead frame. A vertical thickness of the resin wall is greater than a vertical thickness from a lower surface of the sealing resin to a lower end of the lead frame.Type: GrantFiled: October 2, 2019Date of Patent: September 20, 2022Assignee: Mitsubishi Electric CorporationInventors: Hiroyuki Harada, Akira Kosugi, Takamasa Iwai
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Patent number: 11289454Abstract: A semiconductor package includes a base substrate, a first semiconductor chip on the base substrate, a dam structure on the base substrate and surrounding the first semiconductor chip, a second semiconductor chip on the first semiconductor chip, a non-conductive film, and a molding member. The non-conductive film may be between the base substrate, the first semiconductor chip, and the second semiconductor chip. The molding member may cover the base substrate, the first semiconductor chip, and the second semiconductor chip. A level of an upper surface of the first semiconductor chip and a level of an upper surface of the dam structure may be at a same level.Type: GrantFiled: May 28, 2020Date of Patent: March 29, 2022Assignee: Samsung Electronics Co., Ltd.Inventor: Minsoo Kim
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Patent number: 11282880Abstract: A linear image sensor includes first and second sensor chips, first and second substrates, a common support substrate, a support portion, a dam portion, and a sealing portion. The first sensor chip is mounted to partially protrude on one end side of the first substrate. The second sensor chip is mounted to partially protrude on one end side of the second substrate. The first and second substrates are mounted on the common support substrate. The support portion is provided in a gap between the end faces of the first and second substrates. The dam portion is provided annularly to surround the sensor chips. The sealing portion seals the sensor chips, in a region surrounded by the dam portion.Type: GrantFiled: October 13, 2020Date of Patent: March 22, 2022Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Norihiro Muramatsu, Katsunori Nozawa
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Patent number: 11264310Abstract: A method includes attaching semiconductor dies to die attach pads of first and second columns of the lead frame; enclosing the semiconductor dies of the respective columns in respective first and second package structures; trimming the lead frame to separate respective first and second lead portions of adjacent ones of the first and second columns of the lead frame; moving the first columns along a column direction relative to the second columns; and separating individual packaged electronic devices of the respective first and second columns from one another.Type: GrantFiled: June 4, 2020Date of Patent: March 1, 2022Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Lee Han Meng Eugene Lee, Anis Fauzi Bin Abdul Aziz, Sueann Wei Fen Lim, Jin Keong Lim
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Patent number: 11221645Abstract: A display device and a method of manufacturing the display device are provided. The method includes disposing a display panel, including side areas, a front display area, and a sub-region, on a carrier film including first, second, and third release portions; removing the first release portion to expose the side areas; disposing a cover window above the display panel; attaching the front display area to the cover window by pressing the second release portion toward the cover window, and attaching the side areas to the cover window by pressing the side areas exposed by removing the first release portion toward the cover window; removing the second release portion and the third release portion to expose the front display area and the sub-region; and bending the display panel to attach a bottom portion of the sub-region to a bottom portion of the front display area.Type: GrantFiled: March 6, 2020Date of Patent: January 11, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Chang Hee Won
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Patent number: 11201095Abstract: A chip package and method for fabricating the same are provided which utilize a cover having one or more windows formed through one or more sidewalls to provide excellent resistance to warpage while allowing access to an internal volume of the chip package. In one example, the chip package includes a package substrate, an integrated circuit (IC) die, and a cover disposed over the IC die. The cover includes a lower surface facing the IC die, an upper surface facing away from the IC die, a lip extending from the lower surface, and a first sidewall extending from a first edge of the upper surface to the bottom of the lip. The lip is secured to the package substrate and encloses a volume between the lower surface and the package substrate. The IC die resides in the volume. A first elongated window is formed through the first sidewall and exposes the volume through the cover.Type: GrantFiled: August 23, 2019Date of Patent: December 14, 2021Assignee: XILINX, INC.Inventors: Ronilo Boja, Inderjit Singh, Gerilyn Maloney, Chandan Bhat
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Patent number: 11164812Abstract: In a semiconductor device, lead frame includes a die pad. The die pad includes a mounting surface and a back surface. The mounting surface includes first and second mounting regions. The back surface includes first and second back regions. The first and second semiconductor elements are mounted on the first and second mounting regions, respectively. The first and second back regions are located on opposite sides from the first and second mounting regions, respectively. The mold resin has the first semiconductor element, the second semiconductor element, and the die pad encapsulated therein and is in direct contact with the second back region. The insulation sheet is disposed on the first back region to be exposed outside the mold resin, the insulation sheet having a thermal conductivity higher than a thermal conductivity of the mold resin.Type: GrantFiled: January 7, 2020Date of Patent: November 2, 2021Assignee: Mitsubishi Electric CorporationInventor: Akira Kosugi
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Patent number: 11158611Abstract: An LED filament is disclosed.Type: GrantFiled: June 8, 2018Date of Patent: October 26, 2021Assignee: OSRAM OLED GMBHInventors: Ee Lian Lee, Tilman Eckert, Ralph Bertram, Kok Eng Ng, Anuarul Ikhwan Mat Nazri
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Patent number: 11114357Abstract: An interposer may comprise a metal layer above a substrate. A dam or a plurality of dams may be formed above the metal layer. A dam surrounds an area of a size larger than a size of a die which may be connected to a contact pad above the metal layer within the area. A dam may comprise a conductive material, or a non-conductive material, or both. An underfill may be formed under the die, above the metal layer, and contained within the area surrounded by the dam, so that no underfill may overflow outside the area surrounded by the dam. Additional package may be placed above the die connected to the interposer to form a package-on-package structure.Type: GrantFiled: September 30, 2019Date of Patent: September 7, 2021Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chun-Lin Lu, Kai-Chiang Wu, Yen-Ping Wang, Shih-Wei Liang, Ching-Feng Yang
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Patent number: 11056453Abstract: A method of making a semiconductor device may include providing a carrier and forming a first photoresist over the carrier with first openings through the first photoresist. A non-planar conductive seed layer may be formed over the first photoresist and conformally extend into the first openings through the first photoresist. A second photoresist may be formed over the first photoresist and over the non-planar conductive seed layer. The second photoresist layer may be patterned to form second openings through the second photoresist that extend to the non-planar conductive seed layer. Conductive posts may be plated over the non-planar conductive seed layer and within the second openings. The second photoresist may be removed while leaving in place the first photoresist. A semiconductor die may be coupled to the carrier. The semiconductor die, the conductive posts, and the first photoresist may be encapsulated with mold compound.Type: GrantFiled: June 17, 2020Date of Patent: July 6, 2021Assignee: Deca Technologies USA, Inc.Inventors: Timothy L. Olson, Edward Hudson, Craig Bishop
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Patent number: 10896826Abstract: The method of the present invention improves quality and reliability of resin mold-type semiconductor devices. The method includes the steps of placing a lead frame such that cavities of a mold match with device formation regions of the lead frame, respectively, and forming encapsulation bodies that encapsulate semiconductor chips by flowing encapsulating resin into the cavities. The mold with an upper mold half and a lower mold half clamped together has a plurality of first gates that allow the cavities to communicate with a runner, and a dummy-cavity gate that allows a dummy cavity to communicate with the runner. During a resin molding process, from the time when the resin starts flowing into the mold to the time when the encapsulation bodies are formed, an orifice of each cavity gate is larger in size than an orifice of the dummy-cavity gate.Type: GrantFiled: July 30, 2018Date of Patent: January 19, 2021Assignee: RENESAS ELECTRONICS CORPORATIONInventors: Shoji Hashizume, Shinichi Nishimura
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Patent number: 10847384Abstract: Development of smart objects with electronic functions requires integration of printed components with IC chips or dies. Conventional chip or die bonding including wire bonding, flip chip bonding, and soldering may not be applicable to chip or die attachment on low temperature plastic surfaces used in physical objects. Printing conductive connection traces requires a smooth interface between contact pads of a chip and the surface of the physical object. In order to address this issue of chip/die attachment to a physical object, this disclosure provides embodiments to construct a fixture on a chip or die for attachment and electrical connection onto a physical object by printing operations and/or ACF bonding methods.Type: GrantFiled: May 31, 2017Date of Patent: November 24, 2020Assignee: PALO ALTO RESEARCH CENTER INCORPORATEDInventors: Ping Mei, Brent S. Krusor, Steven E Ready
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Patent number: 10834817Abstract: A plated hole with a sidewall plating. The plated hole has a vent opening that has a sidewall of non-conductive material that is not plated. During attachment of a joint conductive material such as solder to the sidewall plating, gasses generated from the attachment process are outgassed through the vent opening.Type: GrantFiled: October 23, 2018Date of Patent: November 10, 2020Assignee: NXP USA, INC.Inventors: Michael B. Vincent, Zhiwei Gong, Scott M. Hayes
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Patent number: 10825758Abstract: A semiconductor device includes two or more semiconductor elements, a lead with island portions on which the semiconductor elements are mounted, a heat dissipation member for dissipating heat from the island portions, a bonding layer bonding the island portions and the heat dissipation member, and a sealing resin covering the semiconductor elements, the island portions and a part of the heat dissipation member. The bonding layer includes mutually spaced individual regions provided for the island portions, respectively.Type: GrantFiled: August 23, 2019Date of Patent: November 3, 2020Assignee: ROHM CO., LTD.Inventors: Shoji Yasunaga, Akihiro Koga
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Patent number: 10770377Abstract: A leadframe includes a die pad for mounting a semiconductor die with its top side facing up using a die attach resin material including a resin, the leadframe having leads or lead terminals beyond the die pad. The die pad includes slots including a first slot and at least a second slot on at least a first side of the die pad that penetrate a full thickness of the die pad. At least one non-penetrating groove is in the die pad for providing a fluid connection including between the first and second slots for providing a flow channel for guiding the resin when received by the grooves after bleeding out from under the semiconductor die to flow to at least one of the first slot and the second slot.Type: GrantFiled: December 31, 2018Date of Patent: September 8, 2020Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Joel De Guzman Raposas, Rolando Mendoza Chan, Kent Lacson Capan
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Patent number: 10644225Abstract: According to one embodiment, a magnetic memory device includes a magnetic memory chip having a magnetoresistive element, a magnetic layer having first and second portions spacing out each other, the first portion covering a first main surface of the magnetic memory chip, the second portion covering a second main surface facing the first main surface of the magnetic memory chip, a circuit board on which the magnetic layer is mounted, and a bonding wire connecting between the magnetic memory chip and the circuit board in a first direction parallel to the first and second main surfaces.Type: GrantFiled: September 12, 2017Date of Patent: May 5, 2020Assignee: TOSHIBA MEMORY CORPORATIONInventor: Takeshi Fujimori
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Patent number: 10624248Abstract: An electromagnetic interference (EMI) shielding structure and a method for manufacturing are provided. The EMI shielding structure includes a printed circuit board (PCB) on which a plurality of elements are mounted, an insulation molding member configured to cover the plurality of elements, a conductive shielding dam formed along a side surface of the insulation molding member, and a conductive shielding member formed on a top surface of the insulation molding member.Type: GrantFiled: February 21, 2017Date of Patent: April 14, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Kyong-il Kim, Keon Kuk, Il-ju Mun, O-hyun Beak
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Patent number: 10617034Abstract: The present disclosure relates to an enclosed electronic module with single/multiple active components and an integrated heat dissipation system, including a top housing formed with one or more openings, a heat sink mounted on an outer surface of the top housing over the opening(s) thereof, a bottom housing coupled with the top housing, one or more active components mounted on a PCB between the top and bottom housings, and at least one thermal block or vapor chamber thermally connected between the heat sink and the active component(s), thereby forming one or more thermal dissipation paths extending from the active component(s), through the at least one thermal block or vapor chamber, and to the heat sink.Type: GrantFiled: December 12, 2017Date of Patent: April 7, 2020Assignee: CLOUD LIGHT TECHNOLOGY LIMITEDInventors: Gad Joseph Hubahib Gaviola, Vincent Wai Hung, Margarito P. Banal, Jr., Vivian Wei Ma
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Patent number: 10600944Abstract: A lead frame includes a first electrode, a second electrode, two hanger leads, and an outer frame, and partially forms a box-shaped package which has a first recess for mounting a light emitting element as combined with a support member that supports the first electrode and the second electrode. At least a portion of lower faces of the electrodes, at least a portion of lower faces of the hanger leads, and at least a portion of a lower face of the planned formation area for the support member are coplanarly formed. Lower face corners of the first electrode and the second electrode are rounded while upper face corners of the first electrode and the second electrode are not rounded, and upper face corners of the hanger leads are rounded while lower face corners of the hanger leads are not rounded.Type: GrantFiled: June 25, 2018Date of Patent: March 24, 2020Assignee: NICHIA CORPORATIONInventor: Mayumi Fukuda
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Patent number: 10593567Abstract: Method of making an integrated circuit package, by a) providing a plurality of die members (4a, 4b) connected to respective electrical contact members (8a, 8b) in a mould; b) providing a mould insert in contact with at least a part of a first upper surface (6a) of a first die member (4a); c) encasing the plurality of die members (4a, 4b) and the respective electrical contact members (8a, 8b) into a package collection body (3); and d) cutting the package collection body (3) into at least two separate integrated circuit packages (3a, 3b) along a first cutting line (S1) extending through the package collection body (3) and separating the plurality of die members (4a, 4b). The mould insert as provided in step b) extends across a part of the first cutting line (S1).Type: GrantFiled: May 18, 2017Date of Patent: March 17, 2020Assignee: Sencio B.V.Inventors: Ignatius Josephus van Dommelen, Johannes Stephanus Jansen
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Patent number: 10586901Abstract: An LED module, including a carrier having high reflectivity, wherein a metal layer, preferably a silver layer or a layer of high-purity aluminum, is applied to the carrier. Also disclosed is an LED module, including a carrier having high reflectivity, wherein a metal layer is applied to the carrier, at least one LED chip, and a dam, wherein the metal layer partially covers the surface of the carrier lying under the dam.Type: GrantFiled: February 7, 2013Date of Patent: March 10, 2020Assignee: TRIDONIC JENNERSDORF GMBHInventors: Florian Wimmer, Peter Pachler, Norbert Reitinger, Juergen Gumhold
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Patent number: 10446509Abstract: A semiconductor device includes an interposer having a first side and a second side opposite to the first side, at least one active chip mounted on the first side within a chip mounting area through a plurality of first bumps, at least one dummy chip mounted on the first side within a peripheral area being adjacent to the chip mounting area, a molding compound disposed on the first side. The molding compound covers the at least one active chip and the at least one dummy chip. A plurality of solder bumps is mounted on the second side.Type: GrantFiled: July 19, 2018Date of Patent: October 15, 2019Assignee: Micron Technology, Inc.Inventors: Shing-Yih Shih, Neng-Tai Shih
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Patent number: 10411055Abstract: A sensor package structure includes a substrate, a sensor chip, a plurality of wires, a supporting frame, a transparent cover, and a molding compound. The substrate includes a chip bonding region and a plurality of first pads outside the chip bonding region. The sensor chip is disposed on the chip bonding region, and includes a sensing region and a plurality of second pads. Each wire has two opposite ends respectively connected to one of the first pads and one of the second pads. The supporting frame is arranged above the substrate and/or the sensor chip and includes a positioning portion. The transparent cover is fixed in position above the sensor chip by the positioning portion so as to maintain a vertical distance there-between. The molding compound fills the space in-between the substrate and the supporting frame and covers a part of an upper surface of the supporting frame.Type: GrantFiled: February 28, 2018Date of Patent: September 10, 2019Assignee: KINGPAK TECHNOLOGY INC.Inventors: Chun-Hua Chuang, Wen-Chung Huang, Chung-Hsien Hsin, Chen-Pin Peng, Li-Chun Hung
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Patent number: 10396005Abstract: A semiconductor package includes a semiconductor chip, an encapsulant encapsulating the semiconductor chip, and a connection member disposed on at least one surface of the semiconductor chip and including an insulating layer and a plurality of redistribution layers electrically connected to the semiconductor chip. At least one of the plurality of redistribution layers includes a plurality of degassing holes penetrating therethrough in a thickness direction.Type: GrantFiled: May 2, 2018Date of Patent: August 27, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: Min Kyu Kim
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Patent number: 10381280Abstract: Semiconductor packages and methods for forming a semiconductor package are presented. The semiconductor package includes a package substrate having a die region on a first surface thereof. The package includes a die having a sensing element. The die is disposed in the die region and is electrically coupled to contact pads disposed on the first surface of the package substrate by insulated wire bonds. A cap is disposed over the first surface of the package substrate. The cap and the first surface of the package substrate define an inner cavity which accommodates the die and the insulated wire bonds. The insulated wire bonds are directly exposed to an environment through at least one access port of the package.Type: GrantFiled: April 3, 2017Date of Patent: August 13, 2019Assignee: UTAC HEADQUARTERS PTE. LTD.Inventors: Nathapong Suthiwongsunthorn, John Ducyao Beleran, Serafin Padilla Pedron, Jr.
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Patent number: 10340208Abstract: A semiconductor device includes a semiconductor element, a lead on which the semiconductor element is mounted, a bonding member fixing the semiconductor element to the lead, and a resin package enclosing the semiconductor element and a portion of the lead. This lead is formed with a groove recessed at a location spaced from the semiconductor element. The groove has first and second inner surfaces, where the first inner surface is closer to the semiconductor element than is the second inner surface. The angle the first inner surface forms with respect to the thickness direction of the semiconductor element is smaller than the angle the second inner surface forms with respect to the thickness direction.Type: GrantFiled: January 10, 2018Date of Patent: July 2, 2019Assignee: ROHM CO., LTD.Inventor: Motoharu Haga
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Patent number: 10312169Abstract: A substrate includes a substrate body and an interconnection layer disposed on a bearing surface of the substrate body and having an annular portion and a plurality of protrusions extending outward from an outer periphery of the annular portion. A package module is formed by the substrate, a chip mounted on the bearing surface of the substrate body, and a cap enclosing the chip and having a bottom thereof adhered to the interconnection layer of the substrate by an adhesive. By means of the protrusions of the interconnection layer, the bonding area of the adhesive is increased and the spread of the adhesive is effectively concentrated.Type: GrantFiled: February 13, 2018Date of Patent: June 4, 2019Assignee: LINGSEN PRECISION INDUSTRIES, LTD.Inventors: Yu-Shiang Chen, Chao-Wei Yu, Yu-Lin Hsiao, Ming-Te Tu
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Patent number: 10290678Abstract: Methods of magnetically shielding an MRAM structure on all six sides in a thin wire or thin flip chip bonding package and the resulting devices are provided. Embodiments include forming a first metal layer embedded between an upper and a lower portion of a PCB substrate, the first metal layer having a pair of metal filled vias laterally separated; attaching a semiconductor die to the upper portion of the PCB substrate between the pair of metal filled vias; connecting the semiconductor die electrically to the PCB substrate through the pair of metal filled vias; removing a portion of the upper portion of the PCB substrate outside of the pair of metal filled vias down to the first metal layer; and forming a second metal layer over and on four opposing sides of the semiconductor die, the second metal layer landed on the first metal layer.Type: GrantFiled: September 26, 2017Date of Patent: May 14, 2019Assignee: GLOBALFOUNDRIES SINGAPORE PTE. LTD.Inventors: Shan Gao, Boo Yang Jung
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Patent number: 10170386Abstract: An electronic component package includes a frame having a cavity, an electronic component disposed in the cavity of the frame, a first metal layer disposed on an inner wall of the cavity of the frame, an encapsulant encapsulating the electronic component, and a redistribution layer disposed below the frame and the electronic component.Type: GrantFiled: August 3, 2017Date of Patent: January 1, 2019Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Seung On Kang, Woo Sung Han, Young Gwan Ko, Chul Kyu Kim, Han Kim
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Patent number: 10166580Abstract: An aluminum foil includes a first main surface and a second main surface located opposite to the first main surface. In at least one of the first main surface and the second main surface, a surface roughness Ra is not more than 10 nm, a surface roughness Rz is not more than 40 nm in each of a rolling direction and a direction perpendicular to the rolling direction, and the number of peak counts is not less than 10 when a reference length is 40 ?m, the number of peak counts being determined from a roughness curve in at least one of the rolling direction and the direction perpendicular to the rolling direction.Type: GrantFiled: January 22, 2016Date of Patent: January 1, 2019Assignee: TOYO ALUMINIUM KABUSHIKI KAISHAInventors: Akira Shingu, Mitsunari Ooyagi
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Patent number: 10163865Abstract: An integrated circuit package assembly includes a first integrated circuit package and a second integrated circuit package. The first integrated circuit package includes a first integrated circuit die mounted on a first substrate. The second integrated circuit package includes a second integrated circuit die mounted on a second substrate. The second integrated circuit package is disposed under the first integrated circuit package. Solder bumps are disposed between the first integrated circuit package and the second integrated circuit package and provide electrical signal connections between the first integrated circuit die and the second integrated circuit die. A buffer layer is disposed between the first substrate and the second integrated circuit die to facilitate thermal conduction between the first integrated circuit package and the second integrated circuit package.Type: GrantFiled: September 27, 2017Date of Patent: December 25, 2018Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventor: Hsien-Wei Chen