Internal Lead Connections, E.g., Via Connections, Feedthrough Structures (epo) Patents (Class 257/E23.011)
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Patent number: 12191145Abstract: A method of forming a semiconductor device includes forming a semiconductor strip extending above a semiconductor substrate, forming shallow trench isolation (STI) regions on opposite sides of the semiconductor strip, recessing a portion of the semiconductor strip, etching the STI regions to form a recess in the STI regions, forming a first thermal conductive layer in the recess, forming a source/drain epitaxy structure on the first thermal conductive layer, and forming a gate stack across the semiconductor strip and extending over the STI regions.Type: GrantFiled: June 7, 2022Date of Patent: January 7, 2025Assignees: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., NATIONAL TAIWAN UNIVERSITYInventors: Chia-Che Chung, Chia-Jung Tsen, Chee-Wee Liu
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Patent number: 12171097Abstract: A semiconductor device is disclosed. The semiconductor device may include gate stacks that are on a substrate, are spaced apart from each other in a first direction, and include electrodes and cell insulating layers alternately stacked, a separation structure between the gate stacks and extending in a second direction crossing the first direction, vertical structures penetrating the gate stacks and having conductive pads on upper portions thereof, a supporting structure on the gate stacks, bit lines on the supporting structure, and contact plugs penetrating the supporting structure and electrically connecting the bit lines to the vertical structures. A bottom surface of a portion of the supporting structure on the separation structure may be lower than top surfaces of the conductive pads.Type: GrantFiled: July 8, 2021Date of Patent: December 17, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Kangmin Kim, Kyeong Jin Park, Seulji Lee, Hyejin Lee
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Patent number: 11991889Abstract: There is provided a solid-state image pickup device that includes a functional region provided with an organic film, and a guard ring surrounding the functional region.Type: GrantFiled: June 30, 2021Date of Patent: May 21, 2024Assignee: Sony Semiconductor Solutions CorporationInventors: Keisuke Hatano, Tetsuji Yamaguchi, Shintarou Hirata
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Patent number: 11923214Abstract: A semiconductor packaging apparatus and methods of manufacturing semiconductor devices using the same. The semiconductor packaging apparatus includes a process unit, and a controller associated with the process unit. The process unit includes a bonding part that bonds a semiconductor substrate and a carrier substrate to each other to form a bonded substrate, a cooling part that cools the bonded substrate, and a detection part in the cooling part and configured to detect a defect of the bonded substrate. The controller is configured to control the process unit using data obtained from the detection part.Type: GrantFiled: June 3, 2021Date of Patent: March 5, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Junghyun Cho, Sang-Geun Park, Dongseok Baek, Jaehyuk Choi
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Patent number: 11817239Abstract: A vertical inductor structure includes a first laminate substrate forming a first portion of the vertical inductor structure and a second laminate substrate forming a second portion. Each laminate substrate includes a plurality of first traces embedded in a layer of the laminate substrate, a plurality of first vertical columns, and a plurality of second vertical columns. Each first vertical columns is coupled to a first end of a respective first trace, and each second vertical column is coupled to a second end of a respective first trace. The second laminate substrate is mounted on the first laminate substrate such that each first vertical column of the first laminate substrate is coupled to a respective first vertical column of the second laminate substrate, and each second vertical column of the first laminate substrate is coupled to a respective second vertical column of the second laminate substrate.Type: GrantFiled: December 5, 2018Date of Patent: November 14, 2023Assignee: QUALCOMM INCORPORATEDInventors: Daniel Daeik Kim, Bonhoon Koo, Babak Nejati
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Patent number: 11450636Abstract: A semiconductor device includes a first pad defined on one surface of a first chip; a second pad defined on one surface of a second chip which is stacked on the first chip, and bonded to the first pad; a first resistor element defined in the first chip, and coupled to the first pad; and a second resistor element defined in the second chip, and coupled to the second pad.Type: GrantFiled: August 31, 2020Date of Patent: September 20, 2022Assignee: SK hynix Inc.Inventor: Chan Ho Yoon
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Patent number: 11380414Abstract: Disclosed herein is an apparatus that includes a first semiconductor chip having a plurality of pad electrodes and a plurality of first latch circuits assigned to an associated one of the pad electrodes, a second semiconductor chip having a plurality of TSVs each electrically connected to an associated one of the pad electrodes and a plurality of second latch circuits assigned to an associated one of the TSVs, and a training circuit configured to perform a training operation on a signal path including the selected one of the pad electrodes and the selected one of the TSVs. The training circuit is configured to activate a fail signal when the signal path is determined to be defective. The fail signal is stored in the selected one of the first latch circuits and the selected one of the second latch circuits.Type: GrantFiled: February 10, 2021Date of Patent: July 5, 2022Assignee: Micron Technology, Inc.Inventor: Naohisa Nishioka
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Patent number: 10734430Abstract: A semiconductor device including a first structure including a first conductive pattern, the first conductive pattern exposed on an upper portion of the first structure, a mold layer covering the first conductive pattern, a second structure on the mold layer, and a through via penetrating the second structure and the mold layer, the through via electrically connected to the first conductive pattern, the through via including a first via segment in the second structure and a second via segment in the mold layer, the second via segment connected to the first via segment, an upper portion of the second via segment having a first width and a middle portion of the second via segment having a second width greater than the first width may be provided.Type: GrantFiled: December 27, 2018Date of Patent: August 4, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Yi Koan Hong, Taeseong Kim
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Patent number: 10530329Abstract: A micro-electrical-mechanical system (MEMS) guided wave device includes a plurality of electrodes arranged below a piezoelectric layer (e.g., either embedded in a slow wave propagation layer or supported by a suspended portion of the piezoelectric layer) and configured for transduction of a lateral acoustic wave in the piezoelectric layer. The piezoelectric layer permits one or more additions or modifications to be made thereto, such as trimming (thinning) of selective areas, addition of loading materials, sandwiching of piezoelectric layer regions between electrodes to yield capacitive elements or non-linear elastic convolvers, addition of sensing materials, and addition of functional layers providing mixed domain signal processing utility.Type: GrantFiled: March 31, 2016Date of Patent: January 7, 2020Assignee: Qorvo US, Inc.Inventor: Kushal Bhattacharjee
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Patent number: 10389332Abstract: A micro-electrical-mechanical system (MEMS) guided wave device includes a single crystal piezoelectric layer and at least one guided wave confinement structure configured to confine a laterally excited wave in the single crystal piezoelectric layer. A bonded interface is provided between the single crystal piezoelectric layer and at least one underlying layer. A multi-frequency device includes first and second groups of electrodes arranged on or in different thickness regions of a single crystal piezoelectric layer, with at least one guided wave confinement structure. Segments of a segmented piezoelectric layer and a segmented layer of electrodes are substantially registered in a device including at least one guided wave confinement structure.Type: GrantFiled: December 17, 2015Date of Patent: August 20, 2019Assignee: Qorvo US, Inc.Inventor: Kushal Bhattacharjee
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Patent number: 10374573Abstract: A micro-electrical-mechanical system (MEMS) guided wave device includes a single crystal piezoelectric layer and at least one guided wave confinement structure configured to confine a laterally excited wave in the single crystal piezoelectric layer. A bonded interface is provided between the single crystal piezoelectric layer and at least one underlying layer. A multi-frequency device includes first and second groups of electrodes arranged on or in different thickness regions of a single crystal piezoelectric layer, with at least one guided wave confinement structure. Segments of a segmented piezoelectric layer and a segmented layer of electrodes are substantially registered in a device including at least one guided wave confinement structure.Type: GrantFiled: December 17, 2015Date of Patent: August 6, 2019Assignee: Qorvo US, Inc.Inventor: Kushal Bhattacharjee
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Patent number: 10348269Abstract: A micro-electrical-mechanical system (MEMS) guided wave device includes a piezoelectric layer including multiple thinned regions of different thicknesses each bounding in part a different recess, different groups of electrodes on or adjacent to different thinned regions and arranged for transduction of lateral acoustic waves of different wavelengths in the different thinned regions, and at least one bonded interface between the piezoelectric layer and a substrate. Optionally, a buffer layer may be intermediately bonded between the piezoelectric layer and the substrate. Methods of producing such devices include locally thinning a piezoelectric layer to define multiple recesses, bonding the piezoelectric layer on or over a substrate layer to cause the recesses to be bounded in part by either the substrate or an optional buffer layer, and defining multiple groups of electrodes on or over the different thinned regions.Type: GrantFiled: December 17, 2015Date of Patent: July 9, 2019Assignee: Qorvo US, Inc.Inventor: Kushal Bhattacharjee
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Patent number: 10304765Abstract: A semiconductor device package includes a substrate, a first insulation layer, a support film and an interconnection structure. The substrate has a first sidewall, a first surface and a second surface opposite to the first surface. The first insulation layer is on the first surface of the substrate and has a second sidewall. The first insulation layer has a first surface and a second surface adjacent to the substrate and opposite to the first surface of the first insulation layer. The support film is on the second surface of the substrate and has a third sidewall. The support film has a first surface adjacent to the substrate and a second surface opposite to the first surface of the support film. The interconnection structure extends from the first surface of the first insulation layer to the second surface of the support film via the first insulation layer and the support film. The interconnection structure covers the first, second and third sidewalls.Type: GrantFiled: June 8, 2017Date of Patent: May 28, 2019Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.Inventors: Chien-Hua Chen, Ming-Hung Chen, Hsu-Chiang Shih
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Patent number: 10269746Abstract: Methods and apparatus for forming a semiconductor device package with a transmission line using a micro-bump layer are disclosed. The micro-bump layer may comprise micro-bumps and micro-bump lines, formed between a top device and a bottom device. A signal transmission line may be formed using a micro-bump line above a bottom device. A ground plane may be formed using a redistribution layer (RDL) within the bottom device, or using additional micro-bump lines. The RDL formed ground plane may comprise open slots. There may be RDLs at the bottom device and the top device above and below the micro-bump lines to form parts of the ground planes.Type: GrantFiled: October 5, 2015Date of Patent: April 23, 2019Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chin-Wei Kuo, Hsiao-Tsung Yen, Min-Chie Jeng, Yu-Ling Lin
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Patent number: 10236239Abstract: An apparatus includes a multilayer package substrate having a plurality of layers. The apparatus also includes a first heat sink disposed over the package substrate. The first heat sink is configured to connect to a semiconductor device and to provide an electrical ground for the semiconductor device. The apparatus includes a second heat sink disposed in the package substrate. The first heat sink overlaps substantially all of the first electrically conductive layer and no dielectric material exists in the multilayer package substrate in a region of contact of the first heat sink and the first electrically conductive layer.Type: GrantFiled: January 29, 2015Date of Patent: March 19, 2019Assignee: Avago Technologies International Sales Pte. LimitedInventor: Nathan Perkins
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Patent number: 10201090Abstract: A circuit structure is provided, which includes a plurality of conductive posts, and a plurality of first and second conductive pads formed on two opposite end surfaces of the conductive posts, respectively. A length of each of the first conductive pads is greater than a width of the first conductive pad so as to reduce an occupation area of the first conductive pad along the width and increase a distance between adjacent first conductive pads, thereby increasing the wiring density and meeting the wiring demand.Type: GrantFiled: June 6, 2017Date of Patent: February 5, 2019Assignee: Siliconware Precision Industries Co., Ltd.Inventors: Shao-Tzu Tang, Ying-Chou Tsai
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Patent number: 10157829Abstract: A device includes a polymer. A device die is disposed in the polymer. A passive device includes three Through Assembly Vias (TAVs) penetrating through the polymer, wherein the TAVs are coupled in series. A Redistribution Line (RDL) is underlying the polymer. The RDL electrically couples a first one of the TAVs to a second one of the TAVs.Type: GrantFiled: April 20, 2016Date of Patent: December 18, 2018Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chih-Hua Chen, Chen-Shien Chen
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Patent number: 10090247Abstract: A method for forming a conductive structure for a semiconductor device includes depositing a barrier layer in a trench formed in a dielectric material and forming an interface layer over the barrier layer. A main conductor is formed over the interface layer, and the main conductor is recessed selectively to the interface layer and the barrier layer to a position below a top surface of the dielectric layer. The interface layer is selectively wet etched to the main conductor and the barrier layer using a chemical composition having an oxidizer, wherein the chemical composition is buffered to include a pH above 7. The barrier layer is selectively etching to the main conductor and the interface layer.Type: GrantFiled: May 3, 2017Date of Patent: October 2, 2018Assignee: International Business Machines CorporationInventors: Benjamin D. Briggs, Cornelius B. Peethala, David L. Rath
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Patent number: 9735134Abstract: A package includes a device die, a molding material molding the device die therein, a through-via substantially penetrating through the molding material, wherein the through-via has an end. The end of the through-via is tapered and has rounded sidewall surfaces. The package further includes a redistribution line electrically coupled to the through-via.Type: GrantFiled: March 12, 2014Date of Patent: August 15, 2017Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventor: Hsien-Wei Chen
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Patent number: 9601474Abstract: A wafer-leveled chip packaging method, comprising the steps of: providing a wafer; attaching at least one first chip to the wafer; forming a first insulating layer on the wafer; forming a plurality of first conductive vias penetrating the first insulating layer, wherein parts of the first conductive vias are electrically connected with the first chip; forming a conductive pattern layer on the surface of the first insulating layer wherein the conductive pattern layer is electrically connected with the first conductive vias; forming a plurality of through holes penetrating the wafer; filling a second insulating layer in the through holes; and forming a plurality of second conductive vias in the second insulating layer, wherein the second conductive vias are electrically connected with the first conductive vias.Type: GrantFiled: June 15, 2015Date of Patent: March 21, 2017Assignee: Invensas CorporationInventors: Shou-Lung Chen, Ching-Wen Hsaio, Yu-Hua Chen, Jeng-Dar Ko, Chih-Ming Tzeng, Jyh-Rong Lin, Shan-Pu Yu
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Patent number: 9591747Abstract: To provide a module board capable of suppressing depression of a top face of insulating resin near the center of a substrate by arranging multiple columnar connection terminals not only on a peripheral area of the substrate but also between multiple electronic components that are mounted. Multiple electronic components 4 and 4h are mounted on one face of a substrate 5 and the multiple electronic components 4 and 4h are sealed with insulating resin 3. Multiple columnar connection terminals 2 and 7 are arranged on a peripheral area of the substrate 5 and in one or more small areas 8 on the substrate 5, respectively. The one or more small areas 8 are set at positions on the substrate 5, which is not on the peripheral area of the substrate 5 and on which the multiple electronic components 4 and 4h are not mounted.Type: GrantFiled: March 7, 2014Date of Patent: March 7, 2017Assignee: MURATA MANUFACTURING CO., LTD.Inventor: Masaaki Mizushiro
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Patent number: 9383401Abstract: There is provided with an electronic device including: a main board, a plurality of electronic substrates, a first chain, a measuring unit and a controller, in which the plurality of electronic substrates each are mounted on the main board via solder joints, the first chain connects the solder joints in series throughout all of the electronic substrates, comprising a plurality of second chains each being a part of the first chain and connecting the solder joints in each corresponding one of the electronic substrates, the measuring unit measures an electrical resistance of the first chain and electrical resistances of the second chains, and the controller detects, if the electrical resistance of the first chain is equal to or higher than a first threshold value, the second chain having an electrical resistance equal to or higher than a corresponding second threshold value from among the second chains.Type: GrantFiled: August 15, 2012Date of Patent: July 5, 2016Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Takahiro Omori, Kenji Hirohata
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Patent number: 9287440Abstract: A method of making a semiconductor device, the method includes forming a first opening and a second opening in a substrate. The method further includes forming a conductive material in the first opening and in the second opening, the conductive material comprising a joined portion where the conductive material in the first opening and the conductive material in the second opening are electrically and thermally connected together at a first surface of the substrate. The method further includes reducing a thickness of the substrate from a second surface of the substrate, opposite the first surface, to expose the conductive material in the first opening and the conductive material in the second opening. The method further includes connecting a device to the second surface of the substrate.Type: GrantFiled: July 15, 2013Date of Patent: March 15, 2016Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chen-Hua Yu, Hung-Pin Chang, Yung-Chi Lin, Chia-Lin Yu, Jui-Pin Hung, Chien Ling Hwang
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Patent number: 9040346Abstract: In one embodiment, a semiconductor package includes a semiconductor chip having a first contact region on a first major surface and a second contact region on an opposite second major surface. The semiconductor chip is configured to regulate flow of a current from the first contact region to the second contact region. An encapsulant is disposed at the semiconductor chip. A first contact plug is disposed within the encapsulant and coupled to the first contact region. A second side conductive layer is disposed under the second major surface and coupled to the second contact region. A through via is disposed within the encapsulant and coupled to the second side conductive layer. The first contact plug and the through via form terminals above the first major surface for contacting the semiconductor package.Type: GrantFiled: May 3, 2012Date of Patent: May 26, 2015Assignee: Infineon Technologies AGInventors: Ivan Nikitin, Edward Fuergut
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Patent number: 9040414Abstract: A semiconductor device and methods directed toward preventing a leakage current between a contact plug and a line adjacent to the contact plug, and minimizing capacitance between adjacent lines.Type: GrantFiled: June 17, 2014Date of Patent: May 26, 2015Assignee: SK Hynix Inc.Inventor: Young Jin Lee
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Patent number: 9040986Abstract: A three-dimensional integrated circuit (3DIC) including a top chip having at least one active device and an interposer having conductive routing layers and vias. The 3DIC further includes a plurality of conductive connectors configured to electrically connect the top chip and the interposer. The 3DIC further includes a conductive line over at least one of the top chip or the interposer. The conductive line traces a perimeter of top chip or interposer parallel to an outer edge of the top chip or interposer. The conductive line is configured to electrically connect the conductive connectors. The 3DIC further includes at least one testing element over at least one of the top chip or the interposer. The testing element is configured to electrically connect to the plurality of conductive connectors.Type: GrantFiled: January 23, 2012Date of Patent: May 26, 2015Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Ching-Fang Chen, Hsiang-Tai Lu, Chih-Hsien Lin
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Patent number: 9041210Abstract: A through silicon via with sidewall roughness and methods of manufacturing the same are disclosed. The method includes forming a via in a substrate and roughening a sidewall of the via by depositing material within the via. The method further includes removing a backside of the substrate to form a through via with a roughened sidewall structure.Type: GrantFiled: June 19, 2012Date of Patent: May 26, 2015Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Jeffrey P. Gambino, Jessica A. Levy, Cameron E. Luce, Daniel S. Vanslette, Bucknell C. Webb
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Patent number: 9041185Abstract: A semiconductor device includes a substrate, a first land formed in a first surface of the substrate, a second land formed in a second surface of the substrate, a first terminal coupled to the second land, a line coupled to the first land and the second land, a second terminal formed in the second surface of the substrate and a branch line coupled to the line and the second terminal. The second terminal is coupled to the first land and the second land and is not coupled to other lands in the first surface. The second surface is different surface from the first surface.Type: GrantFiled: December 17, 2012Date of Patent: May 26, 2015Assignee: Renesas Electronics CorporationInventors: Naoto Akiyama, Toshiaki Umeshima
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Patent number: 9035472Abstract: In a semiconductor device, a conductor pattern is disposed in a position overlapped by a semiconductor chip in a thickness direction over the mounting surface (lower surface) of a wiring board. A solder resist film (insulating layer) covering the lower surface of the wiring board has apertures formed such that multiple portions of the conductor pattern are exposed. The conductor pattern has conductor apertures. The outlines of the apertures and the conductor apertures overlap with each other, in a plan view, respectively.Type: GrantFiled: November 15, 2013Date of Patent: May 19, 2015Assignee: Renesas Electronics CorporationInventor: Takaharu Nagasawa
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Patent number: 9035450Abstract: A semiconductor substrate includes a semiconductor chip and an interconnect substrate. The interconnect substrate has an interconnect region between a first main surface formed with plural orderly arranged first and second signal electrodes connected to the semiconductor chip, and a second main surface. The interconnect region has a core substrate, interconnect layers formed on both surfaces thereof, plural first through holes and plural first vias that pass through the interconnect layer on the side of the first main surface for forming impedance matching capacitances. Each first through hole is connected to a first signal interconnect at a position spaced part from the first signal electrode by a first interconnect length and each first via is connected to the second signal interconnect at a position spaced apart from the second signal electrode by a second interconnect length that is substantially equal with the first interconnect length.Type: GrantFiled: April 1, 2014Date of Patent: May 19, 2015Assignee: RENESAS ELECTRONICS CORPORATIONInventors: Shuuichi Kariyazaki, Ryuichi Oikawa
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Patent number: 9034769Abstract: A method for selective removing material from a substrate without damage to copper filling a via and extending at least partially through the substrate. The method comprises oxidizing a semiconductor structure comprising a substrate and at least one copper feature and removing a portion of the substrate using an etchant comprising SF6 without forming copper sulfide on the at least one copper feature. Additional methods are also disclosed, as well as semiconductor structures produced from such methods.Type: GrantFiled: December 12, 2012Date of Patent: May 19, 2015Assignee: Micron Technology, Inc.Inventors: Mark A. Bossler, Jaspreet S. Gandhi, Christopher J. Gambee, Randall S. Parker
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Patent number: 9030024Abstract: Disclosed is a semiconductor device with through-silicon vias (TSVs) that comprises a primary TSV group, a plurality of signal lines connected to the primary TSV group, a redundant TSV group and connection circuitry responsive to a control signal having a predetermined value to electrically connect the signal lines to the redundant TSV group.Type: GrantFiled: April 26, 2011Date of Patent: May 12, 2015Assignee: Conversant Intellectual Property Management Inc.Inventor: Jin-Ki Kim
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Patent number: 9029903Abstract: A light emitting diode package including a package body with a cavity, a plurality of light emitting diode (LED) chips in the cavity, a plurality of wires connected to the plurality of LED chips, and a plurality of lead frames in the package body, wherein the lead frames comprise a first lead frame electrically connected to a first electrode of a first LED chip, a second lead frame electrically connected to a second electrode of the first LED chip and a second electrode of a second LED chip, a third lead frame electrically connected to a first electrode of the second LED chip, and fourth lead frame electrically connected to a second electrode of a third LED chip. Further, ends of the lead frames are exposed outside of the package body and penetrate the package body, and the first electrodes are P electrodes and the second electrodes are N electrodes.Type: GrantFiled: June 10, 2013Date of Patent: May 12, 2015Assignee: LG Innotek Co., Ltd.Inventor: Won-Jin Son
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Patent number: 9024391Abstract: A semiconductor structure includes a substrate, a shallow trench isolation (STI) structure embedded in the substrate, a stressor embedded in the substrate, and a conductive plug over and electrically coupled with the stressor. A same-material region is sandwiched by the STI structure and an entire sidewall of the stressor, and the same-material region is a continuous portion of the substrate.Type: GrantFiled: September 23, 2014Date of Patent: May 5, 2015Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Mei-Hsuan Lin, Chih-Hsun Lin, Chih-Kang Chao, Ling-Sung Wang
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Patent number: 9024422Abstract: A package structure having an embedded semiconductor component, includes: a chip having an active surface with electrode pads and an inactive surface opposite to the active surface; a first insulating protection layer having a chip mounting area for the chip to be mounted thereon via the active surface thereof; a plurality of connection columns disposed in the first insulating protection layer at positions corresponding to the electrode pads and electrically connected to the electrode pads via solder bumps; an encapsulant formed on one surface of the first insulating protection layer having the chip mounted thereon for encapsulating the chip; and a built-up structure formed on the other surface of the first insulating protection layer and the connection columns. Due to the bending resistance of the encapuslant, the warpage of the built-up structure is prevented.Type: GrantFiled: October 4, 2013Date of Patent: May 5, 2015Assignee: Unimicron Technology CorporationInventors: Shih-Ping Hsu, I-Ta Tsai
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Patent number: 9024448Abstract: A semiconductor package may include a circuit board chip having a through-hole, a semiconductor device mounted on the circuit board chip, and an encapsulant. The encapsulant encapsulates the semiconductor device, fills the through-hole and has an external pattern that is the complement of a mold within which the encapsulant was formed. The external pattern on one side of the package reflects a mold shape that retards the flow of encapsulant material relative to the flow of encapsulant material on the opposite side of the package.Type: GrantFiled: March 5, 2013Date of Patent: May 5, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Jae-Gwon Jang, Young-Lyong Kim, Ae-Nee Jang
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Patent number: 9018741Abstract: A semiconductor package is presented which has a suitable structure for effectively shielding electromagnetic wave interference (EMI) in a cavity area to which a semiconductor chip is attached. The semiconductor package is assembled such that a lower substrate to which the semiconductor chip is attached is adhered to an EMI shielding & electric I/O body having various types of EMI shielding & electric I/O metal patterns by soldering. Further, the EMI shielding & electric I/O body is adhered to an upper substrate by soldering thereby simplifying assembling of the semiconductor package.Type: GrantFiled: January 11, 2013Date of Patent: April 28, 2015Inventors: Dong In Kim, Jae Ung Lee, Eunnara Cho, Min Ju Kim
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Patent number: 9006102Abstract: Generally, the subject matter disclosed herein relates to conductive via elements, such as through-silicon vias (TSV's), and methods for forming the same. One illustrative method of forming a conductive via element disclosed herein includes forming a via opening in a substrate, the via opening extending through an interlayer dielectric layer formed above the substrate and a device layer formed below the interlayer dielectric layer, and extending into the substrate. The method also includes forming a first portion of the conductive via element comprising a first conductive contact material in a bottom portion of the via opening, and forming a second portion of the conductive via element comprising a second conductive contact material different from the first conductive contact material in an upper portion of the via opening and above the first portion.Type: GrantFiled: April 21, 2011Date of Patent: April 14, 2015Assignee: GLOBALFOUNDRIES Singapore Pte LtdInventors: Yu Hong, Liu Huang, Zhao Feng
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Patent number: 9006100Abstract: An approach for providing MOL constructs using diffusion contact structures is disclosed. Embodiments include: providing a first diffusion region in a substrate; providing, via a first lithography process, a first diffusion contact structure; providing, via a second lithography process, a second diffusion contact structure; and coupling the first diffusion contact structure to the first diffusion region and the second diffusion contact structure. Embodiments include: providing a second diffusion region in the substrate; providing a diffusion gap region between the first and second diffusion regions; providing the diffusion contact structure over the diffusion gap region; and coupling, via the diffusion contact structure, the first and second diffusion regions.Type: GrantFiled: August 7, 2012Date of Patent: April 14, 2015Assignee: GLOBALFOUNDRIES Inc.Inventors: Mahbub Rashed, Yuansheng Ma, Irene Lin, Jason Stephens, Yunfei Deng, Yuan Lei, Jongwook Kye, Rod Augur, Shibly Ahmed, Subramani Kengeri, Suresh Venkatesan
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Patent number: 9000573Abstract: A package on package structure includes a connection substrate having a main body and electrically conductive posts, the main body includes a first surface and an opposite second surface, and each electrically conductive post passes through the first and second surfaces, and each end of the two ends of the electrically conductive post protrudes from the main body; a first package device arranged on a side of the first surface of the connection substrate; a package adhesive arranged on a side of the second surface of the connection substrate; and a second package device arranged on a side of the package adhesive furthest away from the first package device.Type: GrantFiled: September 5, 2014Date of Patent: April 7, 2015Assignees: HongQiSheng Precision Electronics (QinHuangDao) Co., Ltd., Zhen Ding Technology Co., Ltd.Inventors: Chien-Chih Chen, Hong-Xia Shi, Shih-Ping Hsu
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Patent number: 8994176Abstract: Methods and apparatus for an interposer with dams used in packaging dies are disclosed. An interposer may comprise a metal layer above a substrate. A plurality of dams may be formed above the metal layer around each corner of the metal layer. Dams may be formed on both sides of the interposer substrate. A dam surrounds an area where connectors such as solder balls may be located to connect to other packages. A non-conductive dam may be formed above the dam. An underfill may be formed under the package connected to the connector, above the metal layer, and contained within the area surrounded by the dams at the corner, so that the connectors are well protected by the underfill. Such dams may be further formed on a printed circuit board as well.Type: GrantFiled: December 13, 2012Date of Patent: March 31, 2015Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Kai-Chiang Wu, Hsien-Wei Chen, Yu-Feng Chen, Chun-Hung Lin, Ming-Kai Liu, Chun-Lin Lu
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Patent number: 8994182Abstract: The present disclosure relates to a dielectric solder barrier for a semiconductor die. In one embodiment, a semiconductor die includes a substrate, a semiconductor body on a first surface of the substrate, one or more first metallization layers on the semiconductor body opposite the substrate, a via that extends from a second surface of the substrate through the substrate and the semiconductor body to the one or more first metallization layers, and a second metallization layer on the second surface of the substrate and within the via. A portion of the second metallization layer within the via provides an electrical connection between the second metallization layer and the one or more first metallization layers. The semiconductor die further includes a dielectric solder barrier on the second metallization layer. Preferably, the dielectric solder barrier is on a surface of the portion of the second metallization layer within the via.Type: GrantFiled: December 21, 2012Date of Patent: March 31, 2015Assignee: Cree, Inc.Inventors: Helmut Hagleitner, Fabian Radulescu
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Patent number: 8994181Abstract: Mechanisms of forming a bond pad structure are provided. The bond pad has a recess region, which is formed by an opening in the passivation layer underneath the bond pad. An upper passivation layer covers at least the recess region of the bond pad to reduce trapping of patterning and/or etching residues in the recess region. As a result, the likelihood of bond pad corrosion is reduced.Type: GrantFiled: August 18, 2011Date of Patent: March 31, 2015Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ying-Ju Chen, Hsien-Wei Chen, Tsung-Yuan Yu, Shih-Wei Liang
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Patent number: 8987921Abstract: A method for producing a component with at least one micro-structured or nano-structured element includes applying at least one micro-structured or nano-structured element to a carrier. The element has at least one area configure to make contact and the element is applied to the carrier such that the at least one area adjoins the carrier. The element is enveloped in an enveloping compound and the element-enveloping compound composite is detached from the carrier. A first layer comprising electrically conductive areas is applied to the side of the element-enveloping compound composite that previously adjoined the carrier. At least one passage is introduced into the enveloping compound. A conductor layer is applied to the surface of the passage and at least to a section of the layer comprising the first electrically conductive areas to generate a through contact, which enables space-saving contacting. A component is formed from the method.Type: GrantFiled: July 29, 2011Date of Patent: March 24, 2015Assignee: Robert Bosch GmbHInventors: Ulrike Scholz, Ralf Reichenbach
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Patent number: 8987914Abstract: A method of forming an interlayer conductor structure. The method includes forming a stack of semiconductor pads coupled to respective active layers for a circuit. The semiconductor pads include outside perimeters each having one side coupled to a respective active layer. Impurities are implanted along the outside perimeters to form outside lower resistance regions on the pads. Openings are then formed in the stack of the semiconductor pads to expose a landing area for interlayer conductors on a corresponding semiconductor pad and to define an inside perimeter on at least one of the semiconductor pads. Inside lower resistance regions are formed along the inside perimeters by implanting impurities for interlayer conductor contacts and configured to overlap and be continuous with the corresponding outside lower resistance region.Type: GrantFiled: May 31, 2013Date of Patent: March 24, 2015Assignee: Macronix International Co., Ltd.Inventors: Yen-Hao Shih, Yi-Hsuan Hsiao, Chih-Ping Chen
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Patent number: 8987916Abstract: A method for increasing metal density around selected vias in a semiconductor device is provided. The semiconductor device includes a plurality of vias. The method includes: generating a layout database for the semiconductor device; identifying isolated vias of the plurality of vias; selecting the isolated vias; defining a zone around each of the selected isolated vias; and increasing area of a metal layer which is above the selected isolated via and which encloses the selected isolated via within each zone to achieve a target metal density within the zone. The method improves reliability of the semiconductor device by allowing moisture to vent from around the vias.Type: GrantFiled: November 28, 2011Date of Patent: March 24, 2015Assignee: Freescale Semiconductor, Inc.Inventor: Douglas M. Reber
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Patent number: 8987869Abstract: An integrated circuit device including an interlayer insulating layer on a substrate, a wire layer on the interlayer insulating layer, and a through-silicon-via (TSV) contact pattern having an end contacting the wire layer and integrally extending from inside of a via hole formed through the interlayer insulating layer and the substrate to outside of the via hole.Type: GrantFiled: January 10, 2013Date of Patent: March 24, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Jeong-gi Jin, Jeong-woo Park, Ju-il Choi
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Patent number: 8987884Abstract: A device includes a first package component, and a second package component underlying the first package component. The second package component includes a first electrical connector at a top surface of the second package component, wherein the first electrical connector is bonded to the first package component. The second package component further includes a second electrical connector at the top surface of the second package component, wherein no package component is overlying and bonded to the second electrical connector.Type: GrantFiled: August 8, 2012Date of Patent: March 24, 2015Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventor: Hsien-Wei Chen
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Patent number: 8981532Abstract: In a semiconductor device, the thickness of an insulating film formed in a through hole is reduced, while an annular groove having an insulating material embedded therein is provided so as to ensure a sufficient total thickness of the insulator, whereby a through silicon via is provided with an insulating ring which is improved in both processability and functionality.Type: GrantFiled: November 8, 2012Date of Patent: March 17, 2015Assignee: PS4 Luxco S.a.r.l.Inventor: Koji Torii
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Patent number: 8981568Abstract: A semiconductor package with simulated wirebonds. A substrate is provided with a plurality of first pads on a first surface and a plurality of second pads on a second surface. Each of the first pads are electrically coupled to one or more of the second pads. At least one semiconductor device is located proximate the first surface of a substrate. The simulated wirebonds include at least a first dielectric layer selectively printed to create a plurality of recesses, and a conductive material located in the recesses to form first and second contact pads, and electrical traces electrically coupling the first and second contact pads. The first contact pads are electrically coupled to terminals on the semiconductor device and the second contact pads are electrically coupled to the first pads on the first surface of the substrate. An overmolding material seals the semiconductor device and the simulated wirebonds.Type: GrantFiled: June 7, 2010Date of Patent: March 17, 2015Assignee: HSIO Technologies, LLCInventor: James Rathburn