Patents Issued in March 8, 2016
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Patent number: 9281243Abstract: A chip scale package structure includes a chip, a dam unit, a board body, a plurality of first conductors, an encapsulating glue, a plurality of first conductive layers, an isolation layer, and a plurality of first electrodes. The dam unit is disposed on the surface of the chip. The board body is located on the dam unit. The first conductors are respectively in electrical contact with the conductive pads of the chip. The encapsulating glue covers the surface of the chip, and the board body and the first conductors are packaged in the encapsulating glue. The first conductive layers are located on the surface of the encapsulating glue opposite to the chip and respectively in electrical contact with the first conductors. The isolation layer is located on the encapsulating glue and the first conductive layers. The first electrodes are respectively in electrical contact with the first conductive layers.Type: GrantFiled: February 4, 2014Date of Patent: March 8, 2016Assignee: XINTEC INC.Inventors: Chien-Hung Liu, Ying-Nan Wen
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Patent number: 9281244Abstract: Methods of dicing semiconductor wafers, each wafer having a plurality of integrated circuits, are described. In an example, a method of dicing a semiconductor wafer having a plurality of integrated circuits involves forming a mask above the semiconductor wafer, the mask composed of a layer covering and protecting the integrated circuits. The mask is then patterned with an adaptive optics-controlled laser scribing process to provide a patterned mask with gaps, exposing regions of the semiconductor wafer between the integrated circuits. The semiconductor wafer is then plasma etched through the gaps in the patterned mask to singulate the integrated circuits.Type: GrantFiled: September 18, 2014Date of Patent: March 8, 2016Assignee: Applied Materials, Inc.Inventors: Jungrae Park, Wei-Sheng Lei, James S. Papanu, Brad Eaton, Ajay Kumar
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Patent number: 9281245Abstract: An integrated circuit is formed by providing a heavily doped substrate of a first conductivity type, forming a lightly doped lower epitaxial layer of the first conductivity type over the substrate, implanting dopants of the first conductivity type into the lower epitaxial layer in an area for a shallow component and blocking the dopants from an area for a deep component, forming a lightly doped upper epitaxial layer over the lower epitaxial layer and activating the implanted dopants to form a heavily doped region. The shallow component is formed over the heavily doped region, and the deep component is formed outside the heavily doped region, extending through the upper epitaxial layer into the lower epitaxial layer.Type: GrantFiled: December 10, 2013Date of Patent: March 8, 2016Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: James Fred Salzman, Charles Clayton Hadsell
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Patent number: 9281246Abstract: A method includes forming a gate stack over a semiconductor substrate, and forming a gate spacer on a sidewall of the gate stack. After the step of forming the gate spacer, the gate spacer is etched to reduce a thickness of the gate spacer. A strained layer is then formed. The strained layer includes a portion on an outer sidewall of the gate spacer, and a portion over the gate stack.Type: GrantFiled: July 17, 2012Date of Patent: March 8, 2016Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yi-Wen Wang, Jen-Pan Wang
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Patent number: 9281247Abstract: A structure includes a tensilely strained NFET region including a strained silicon layer of a silicon on insulator wafer. A relaxed NFET region includes one of an ion implanted silicon and an ion implanted silicon dioxide interface layer of a tensilely strained silicon layer of the silicon on insulator wafer. A compressively strained PFET region includes a SiGe layer which was converted from a tensilely strained silicon layer of the silicon on insulator wafer. A relaxed PFET region includes one of an ion implanted silicon and an ion implanted silicon dioxide interface layer of a tensilely strained silicon layer of the silicon on insulator wafer.Type: GrantFiled: September 13, 2012Date of Patent: March 8, 2016Assignee: GLOBALFOUNDRIES INC.Inventors: Stephen W. Bedell, Kangguo Cheng, Bruce Doris, Ali Khakifirooz, Devendra K. Sadana
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Patent number: 9281248Abstract: A semiconductor device includes a substrate having a semiconducting surface having formed therein a first active region and a second active region, where the first active region consists of a substantially undoped layer at the surface and a highly doped screening layer of a first conductivity type beneath the first substantially undoped layer, and the second active region consists of a second substantially undoped layer at the surface and a second highly doped screening layer of a second conductivity type beneath the second substantially undoped layer. The semiconductor device also includes a gate stack formed in each of the first active region and the second active region consists of at least one gate dielectric layer and a layer of a metal, where the metal has a workfunction that is substantially midgap with respect to the semiconducting surface.Type: GrantFiled: April 30, 2014Date of Patent: March 8, 2016Assignee: Mie Fujitsu Semiconductor LimitedInventors: Thomas Hoffmann, Pushkar Ranade, Scott E. Thompson
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Patent number: 9281249Abstract: Measurement of thickness of layers of a circuit structure is obtained, where the thickness of the layers is measured using an optical critical dimension (OCD) measurement technique, and the layers includes a high-k layer and an interfacial layer. Measurement of thickness of the high-k layer is separately obtained, where the thickness of the high-k layer is measured using a separate measurement technique from the OCD measurement technique. The separate measurement technique provides greater decoupling, as compared to the OCD measurement technique, of a signal for thickness of the high-k layer from a signal for thickness of the interfacial layer of the layers. Characteristics of the circuit structure, such as a thickness of the interfacial layer, are ascertained using, in part, the separately obtained thickness measurement of the high-k layer.Type: GrantFiled: January 15, 2014Date of Patent: March 8, 2016Assignee: GLOBALFOUNDRIES Inc.Inventors: Alok Vaid, Abner Bello, Sipeng Gu, Lokesh Subramany, Xiang Hu, Akshey Sehgal
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Patent number: 9281250Abstract: A method of detecting an asymmetric portion of an overlay mark includes forming a plurality of virtual overlay marks having a plurality of virtual asymmetric portions. The virtual asymmetric portions may have different sizes with respect to a reference model profile of a reference overlay mark. Virtual information with respect to each virtual overlay mark may be obtained. The virtual information of the virtual overlay marks may be compared with actual information of an actual overlay mark to identify virtual information of the virtual overlay mark corresponding to the actual information of the actual overlay mark. Thus, measuring the overlay of the actual overlay mark may be performed under than the actual asymmetric portion may be excluded from the actual overlay mark, so that the overlay may be accurately measured. As a result, errors may not be generated in a correcting process to a layer using the accurate overlay.Type: GrantFiled: November 12, 2014Date of Patent: March 8, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seung-Hwa Oh, Jeong-Jin Lee, Chan Hwang
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Patent number: 9281251Abstract: Embodiments described relate to a method and apparatus for reducing lithographic distortion. A backside of a semiconductor substrate may be texturized. Then a lithographic process may be performed on the semiconductor substrate having the texturized backside.Type: GrantFiled: August 6, 2014Date of Patent: March 8, 2016Assignee: Tokyo Electron LimitedInventors: Carlos A Fonseca, Anton Devilliers, Benjamen M Rathsack, Jeffrey T Smith, Lior Huli
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Patent number: 9281252Abstract: A method includes providing a semiconductor structure. An external mechanical stress is applied to the semiconductor structure. One or more semiconductor manufacturing processes are performed while the external mechanical stress is applied to the semiconductor structure. The one or more semiconductor manufacturing processes provide one or more material layers having an intrinsic stress at the semiconductor structure. After performing the one or more semiconductor manufacturing processes, the external mechanical stress is removed from the semiconductor structure. The removal of the external mechanical stress at least partially relaxes the intrinsic stress of the one or more material layers.Type: GrantFiled: October 24, 2014Date of Patent: March 8, 2016Assignee: GLOBALFOUNDRIES Inc.Inventors: Alexander Würfel, Moritz Andreas Meyer
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Patent number: 9281253Abstract: A method of controlling polishing includes polishing a substrate at a first polishing station, monitoring the substrate with a first eddy current monitoring system to generate a first signal, determining an ending value of the first signal for an end of polishing of the substrate at the first polishing station, determining a first temperature at the first polishing station, polishing the substrate at a second polishing station, monitoring the substrate with a second eddy current monitoring system to generate a second signal, determining a starting value of the second signal for a start of polishing of the substrate at the second polishing station, determining a gain for the second polishing station based on the ending value, the starting value and the first temperature, and calculating a third signal based on the second signal and the gain.Type: GrantFiled: October 29, 2013Date of Patent: March 8, 2016Assignee: Applied Materials, Inc.Inventors: Kun Xu, Shih-Haur Shen, Boguslaw A. Swedek, Ingemar Carlsson, Doyle E. Bennett, Wen-Chiang Tu, Hassan G. Iravani, Tzu-Yu Liu
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Patent number: 9281254Abstract: A method for forming integrated circuit packages is presented. A first plurality of first tier stacks are mounted to the substrate, wherein the substrate has one or more contact pads corresponding to each of the first tier stacks and has one or more probing pads associated with each of the first tier stacks. Each of the first tier stacks is electrically tested to identify known good first tier stacks and known bad first tier stacks. A first plurality of stacking substrates are mounted to the known good first tier stacks, thereby forming a plurality of second tier stacks. Each of the second tier stacks is electrically tested to identify known good second tier stacks and known bad second tier stacks.Type: GrantFiled: June 6, 2014Date of Patent: March 8, 2016Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chen-Hua Yu, Chi-Hsi Wu, Wen-Chih Chiou, Hsiang-Fan Lee, Shih-Peng Tai, Tang-Jung Chiu
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Patent number: 9281255Abstract: To provide a solid preapplication underfill material that has excellent workability, has a high degree of freedom for solder bonding processes, and enables the formation of a solder bond with high reliability. (Resolution Means) The underfill composition of the present disclosure contains a hardened epoxy resin and has a viscosity of 1000 Pa·s or more at 30° C. The hardening epoxy resin includes a crystalline epoxy resin at not less than 50 wt % relative to an entire resin composition.Type: GrantFiled: October 29, 2013Date of Patent: March 8, 2016Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventor: Kohichiro Kawate
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Patent number: 9281256Abstract: A microelectronic device package including a package substrate, microelectronic component disposed on a first surface of a first portion of the substrate, and encapsulant material surrounding the microelectronic electronic component. An exposed surface of the first portion of the substrate is exposed through an opening in a first major surface of the encapsulant material. The exposed surface of the first portion has an edge. Encapsulant material is adjacent to the edge at the first major surface. The exposed surface is opposite the first surface. A stress relief feature located in one of the first major surface or a second major surface of the encapsulant material. The second major surface is opposite the first major surface. The stress relief feature reduces an amount of the encapsulant material and is 1 mm or less of a plane of the edge of the exposed surface. The plane is generally perpendicular to the exposed surface.Type: GrantFiled: September 25, 2013Date of Patent: March 8, 2016Assignee: FREESCALE SEMICONDUCTOR, INC.Inventors: Min Ding, Tim V. Pham
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Patent number: 9281257Abstract: The semiconductor package according to an exemplary embodiment in the present disclosure includes: at least one electronic device; a lead frame including a plurality of leads electrically connected to the electronic device; a lead connecting member coupled to at least one of the leads; and a molded portion sealing the electronic device and the lead connecting member.Type: GrantFiled: September 30, 2014Date of Patent: March 8, 2016Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jun Woo Myung, Sung Min Song
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Patent number: 9281258Abstract: A chip scale package (CSP) includes a die and a first lead mechanically and electrically coupled to a first surface of the die at a first surface of the first lead. The first surface of the first lead forms a first plane. A second lead is mechanically coupled to a second surface of the die at a first surface of the second lead. The first surface of the second lead forms a second plane. A mold compound at least partially encapsulates the die, forming a CSP. The first plane and the second plane are oriented substantially perpendicularly to a third plane formed by a motherboard surface when the CSP is coupled to the motherboard surface. The CSP includes no wirebonds and the first lead and second lead are on opposing surfaces of the CSP. The third plane of the motherboard may be a largest planar surface of the motherboard.Type: GrantFiled: October 30, 2014Date of Patent: March 8, 2016Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLCInventors: Bih Wen Fon, Soon Wei Wang, How Kiat Liew
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Patent number: 9281259Abstract: A semiconductor device has a semiconductor die mounted to a carrier. A first encapsulant is deposited over the semiconductor die and carrier. A stiffening support member can be disposed over the carrier around the semiconductor die. A plurality of channels or recesses is formed in the first encapsulant. The recesses can be formed by removing a portion of the first encapsulant. Alternatively, the recesses are formed in a chase mold having a plurality of extended surfaces. A second encapsulant can be deposited into the recesses of the first encapsulant. The carrier is removed and an interconnect structure is formed over the semiconductor die and first encapsulant. The thickness of the first encapsulant provides sufficient stiffness to reduce warpage while the recesses provide stress relief during formation of the interconnect structure. A portion of the first encapsulant and recesses are removed to reduce thickness of the semiconductor device.Type: GrantFiled: November 13, 2013Date of Patent: March 8, 2016Assignee: STATS ChipPAC, Ltd.Inventors: Yaojian Lin, Kang Chen, Jose Alvin Caparas, Glenn Omandam
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Patent number: 9281260Abstract: In one embodiment, a method of fabricating a semiconductor package includes forming a first plurality of die openings on a laminate substrate. The laminate substrate has a front side and an opposite back side. A plurality of first dies is placed within the first plurality of die openings. An integrated spacer is formed around each die of the plurality of first dies. The integrated spacer is disposed in gaps between the laminate substrate and an outer sidewall of each die of the plurality of first dies. The integrated spacer holds the die within the laminate substrate by partially extending over a portion of a top surface of each die of the plurality of first dies. Front side contacts are formed over the front side of the laminate substrate.Type: GrantFiled: March 8, 2012Date of Patent: March 8, 2016Assignee: INFINEON TECHNOLOGIES AGInventors: Martin Standing, Andrew Roberts
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Patent number: 9281261Abstract: An integrated circuit (IC) stack device for thermal management is disclosed. The IC stack device can include a primary IC having a first set of cores with a ratio of first enabled cores and first disabled cores. The IC stack device can also have a supplementary IC interfaced with the primary IC, and having a second set of cores with a second ratio of second enabled cores and second disabled cores, with the second ratio being less than the first ratio. The integrated circuit stack device can also include a cooling element located such that the primary integrated circuit is between the cooling element and the supplementary integrated circuit. The cooling element can be designed to facilitate heat dissipation of the first and second enabled cores of the primary integrated circuit and the supplementary integrated circuit.Type: GrantFiled: May 15, 2014Date of Patent: March 8, 2016Assignee: International Business Machines CorporationInventors: Gerald K. Bartley, Darryl J. Becker, Philip R. Germann, William P. Hovis
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Patent number: 9281262Abstract: A semiconductor device is provided to check through silicon via (TSV) connectivity at a wafer level. The semiconductor device includes a first metal layer formed over a through silicon via (TSV), a second metal layer and a third metal layer formed at both sides of the first metal layer to be electrically coupled to the TSV, and a fourth metal layer formed over the first metal layer to be electrically coupled to the first metal layer.Type: GrantFiled: September 10, 2012Date of Patent: March 8, 2016Assignee: SK HYNIXInventor: Byung Wook Bae
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Patent number: 9281263Abstract: Some embodiments of the present disclosure relate to an interconnect structure for connecting devices of a semiconductor substrate. The interconnect structure includes a dielectric layer over the substrate and a continuous conductive body passing through the dielectric layer. The continuous conductive body is made up of a lower body region and an upper body region. The lower body region has a first width defined between opposing lower sidewalls of the continuous conductive body, and the upper body region has a second width defined between opposing upper sidewalls of the continuous conductive body. The second width is less than the first width. A barrier layer separates the continuous conductive body from the dielectric layer.Type: GrantFiled: April 22, 2014Date of Patent: March 8, 2016Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Ming Han Lee, Hai-Ching Chen, Hsiang-Huan Lee, Tien-I Bao, Chi-Lin Teng
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Patent number: 9281264Abstract: An electronics package is disclosed. The electronics package is disclosed as including a substrate core, a metal layer established on top of the substrate core, the metal layer being etched so as to include a die attachment anchor and at least one gap that separates a die bonding pad from at least one of a trace and wire bonding pad, for example. The die attachment anchor is established on top of the die bonding pad and has a depth that does not extend all the way through the die bonding pad.Type: GrantFiled: March 11, 2013Date of Patent: March 8, 2016Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.Inventors: Meng Ee Lee, Eng Chuan Ong, Seong Choon Lim
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Patent number: 9281265Abstract: A method of making a semiconductor packaged device comprises mounting onto a lead frame a bottom of a molded semiconductor chip having a first plastic package body covering a top face of a semiconductor chip, encapsulating the lead frame and the semiconductor chip with a second plastic package body with top surfaces of conductive contact bodies electrically connected to electrodes on the top surface of the semiconductor chip exposed and plating conductive pads on a top surface of the assembly structure to provide external electrical connections to the electrodes through the conductive contact bodies.Type: GrantFiled: September 17, 2014Date of Patent: March 8, 2016Assignee: Alpha and Omega Semiconductor IncorporatedInventors: Yueh-Se Ho, Yan Xun Xue, Jun Lu, Lei Shi, Liang Zhao, Ping Huang
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Patent number: 9281266Abstract: A module can include a module card and first and second microelectronic elements having front surfaces facing a first surface of the module card. The module card can also have a second surface and a plurality of parallel exposed edge contacts adjacent an edge of at least one of the first and second surfaces for mating with corresponding contacts of a socket when the module is inserted in the socket. Each microelectronic element can be electrically connected to the module card. The front surface of the second microelectronic element can partially overlie a rear surface of the first microelectronic element and can be attached thereto.Type: GrantFiled: January 16, 2014Date of Patent: March 8, 2016Assignee: Tessera, Inc.Inventors: Wael Zohni, Belgacem Haba
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Patent number: 9281267Abstract: A semiconductor package may include a substrate, and a structural body disposed over the substrate. The semiconductor package may include a semiconductor chip stacked over the structural body, and having an overhang portion projecting over a side surface of the structural body and overhanging out over the side surface of the structural body. The semiconductor package may include one or more bonding pads disposed on the overhang portion, and one or more wires electrically coupling the bonding pads to the substrate. The semiconductor package may include a wire fixing film attached onto the structural body, and overhanging out over the side surface of the structural body to fix the one or more wires.Type: GrantFiled: November 21, 2014Date of Patent: March 8, 2016Assignee: SK Hynix Inc.Inventor: Yong Tae Jun
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Patent number: 9281268Abstract: A multi-level interposer plate and a multi-chip module (MCM) that includes the multi-level interposer plate are described. First surfaces and second surfaces in different regions of the multi-level interposer plate have associated, different thicknesses. Moreover, first micro-spring connectors and second micro-spring connectors are respectively disposed on the first surfaces and the second surfaces. In the MCM, a given one of the first surfaces of the multi-level interposer plate faces a bridge chip in a first layer in an array of chips in the MCM so that first connectors, disposed on the bridge chip, mechanically and electrically couple to the first micro-spring connectors. Similarly, a given one of the second surfaces of the multi-level interposer plate faces an island chip in a second layer in the array of chips so that second connectors, disposed on the island chip, mechanically and electrically couple to the second micro-spring connectors.Type: GrantFiled: June 13, 2012Date of Patent: March 8, 2016Assignee: ORACLE INTERNATIONAL CORPORATIONInventors: Eugene M. Chow, John E. Cunningham, James G. Mitchell, Ivan Shubin
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Patent number: 9281269Abstract: An integrated circuit (IC) package, device, including a substrate having a top surface with an IC die mounting area and a peripheral area surrounding the mounting area, a plurality of parallel conductor layers, a plurality of insulating layers and a plurality of plated through holes (PTHs) extending through the conductor layers and insulating layers. Various substrate structures in which certain of the PTHs and/or conductor layers and/or insulating layers have different CTE's than the others is disclosed. The various structures may reduce circuit failures due to substrate warpage and/or solder joint damage associated with a CTE mismatch between the substrate and the IC die.Type: GrantFiled: November 20, 2012Date of Patent: March 8, 2016Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Jaimal Mallory Williamson, Nima Shahidi, Yaoyu Pang
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Patent number: 9281270Abstract: The invention relates to a method for making contact with a semiconductor (10), and to a contact arrangement (1) for a semiconductor (10), wherein the semiconductor (10) is a really connected to a first contact partner (20) at at least one first area by the formation of a first soldering layer (30) having a predefined thickness. According to the invention, a polyimide layer (14) is applied as delimiting means on the semiconductor (10), said polyimide layer predefining the dimensions and/or the form of at least one soldering area (12) of the semiconductor (10).Type: GrantFiled: November 20, 2012Date of Patent: March 8, 2016Assignee: Robert Bosch GmbHInventors: Eckart Geinitz, Gerhard Braun, Erik Sueske
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Patent number: 9281271Abstract: A microelectronic assembly can include a circuit panel having first and second panel contacts at respective first and second surfaces thereof, and first and second microelectronic packages each having terminals mounted to the respective panel contacts. Each package can include a microelectronic element having a face and contacts thereon, a substrate having first and second surfaces, and terminals on the second surface configured for connecting the package with an external component. The terminals can include first terminals at positions within first and second parallel grids. The first terminals can be configured to carry address information usable by circuitry within the package to determine an addressable memory location from among all the available addressable memory locations of a memory storage array within the microelectronic element. Signal assignments of the first terminals in the first grid can be a mirror image of signal assignments of the first terminals in the second grid.Type: GrantFiled: February 24, 2014Date of Patent: March 8, 2016Assignee: Invensas CorporationInventors: Richard Dewitt Crisp, Wael Zohni, Belgacem Haba, Frank Lambrecht
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Patent number: 9281272Abstract: The present invention is capable of suppressing a variation in the characteristics of a semiconductor device. In a conductor pattern CPA and a conductor pattern CPB arranged so as to run side by side with each other, the conductor pattern CPA is divided into a first portion P1 (A) and a second portion P2 (A), and the conductor pattern CPB is also divided into a first portion P1 (B) and a second portion P2 (B). The first portion P1 (A) of the conductor pattern CPA and the second portion P2 (B) of the conductor pattern CPB are formed by first patterning using the same first mask, while the second portion P2 (A) of the conductor pattern CPA and the first portion P1 (B) of the conductor pattern CPB are formed by second patterning using the same second mask.Type: GrantFiled: July 31, 2014Date of Patent: March 8, 2016Assignee: RENESAS ELECTRONICS CORPORATIONInventor: Tetsuya Watanabe
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Patent number: 9281273Abstract: Semiconductor structures are provided. The semiconductor structure includes a plurality of gate structures extending in a first direction formed over a substrate and a contact formed adjacent to the gate structures over the substrate. The semiconductor structure further includes a plurality of metal layers formed over the gate structures. In addition, some of the metal layers include metal lines extending in the first direction, and some of the metal layers include metal lines extending in a second direction substantially perpendicular to the first direction. Furthermore, the gate structures follow the following equation: 0.2 ? ? P gate ? ? min + 0.35 ? ? L gate ? ? min + 0.3 ? ? H gate ? ? min - 20 0.2 ? ? L gate ? ? min + 0.8 ? ? H gate ? ? min - 5 × 0.3 ? ? L gate ? ? min + 0.3 ? ? H gate ? ? min + 5 38 ? 0.32 Pgate min is the minimum value among gate pitches of the gate structures.Type: GrantFiled: September 3, 2014Date of Patent: March 8, 2016Assignee: Taiwan Semiconductor Manufacturing Co., LTD.Inventors: Chih-Liang Chen, Chih-Ming Lai, Yung-Sung Yen, Kam-Tou Sio, Tsong-Hua Ou, Chun-Kuang Chen, Ru-Gun Liu, Shu-Hui Sung, Charles Chew-Yuen Young
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Patent number: 9281274Abstract: An integrated circuit substrate via system, and method of manufacture therefor, includes: a substrate having a substrate via in the substrate; a buffer layer patterned over the substrate via, the buffer layer having a planar surface; and a substrate via cap patterned over the buffer layer, the substrate via cap having a planar surface based on the planar surface of the buffer layer.Type: GrantFiled: September 27, 2013Date of Patent: March 8, 2016Assignee: STATS ChipPAC Ltd.Inventors: Xing Zhao, Chang Bum Yong, Duk Ju Na, Kyaw Oo Aung, Ling Ji
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Patent number: 9281275Abstract: A method of forming bond pads includes providing a substrate including an integrated circuit (IC) device formed thereon having an oxidizable uppermost metal interconnect layer which provides a plurality of bond pads that are coupled to circuit nodes on the IC device. The plurality of bond pads include a metal bond pad area. At least one passivation layer provides a trench including dielectric sidewalls above the metal bond pad area. A ruthenium (Ru) layer is deposited directly on the dielectric sidewalls and directly on the metal bond pad area, which removes the need for a barrier layer lining the dielectric sidewalls of the trench. The Ru layer is patterned to provide a bond pad surface for the plurality of bond pads.Type: GrantFiled: May 15, 2014Date of Patent: March 8, 2016Assignee: TEXAS INSTRUMENTS INCORPORATEDInventor: Brian Zinn
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Patent number: 9281276Abstract: A semiconductor device includes an interlayer insulating film INS2, adjacent Cu wirings M1W formed in the interlayer insulating film INS2, and an insulating barrier film BR1 which is in contact with a surface of the interlayer insulating film INS2 and surfaces of the Cu wirings M1W and covers the interlayer insulating film INS2 and the Cu wirings M1W. Between the adjacent Cu wirings M1W, the interlayer insulating film INS2 has a damage layer DM1 on its surface, and has an electric field relaxation layer ER1 having a higher nitrogen concentration than a nitrogen concentration of the damage layer DM1 at a position deeper than the damage layer DM1.Type: GrantFiled: November 8, 2013Date of Patent: March 8, 2016Assignee: Renesas Electronics CorporationInventors: Tatsuya Usami, Yukio Miura, Hideaki Tsuchiya
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Patent number: 9281277Abstract: A wiring structure includes a first insulation layer, a plurality of wiring patterns, a protection layer pattern and a second insulation layer. The first insulation layer may be formed on a substrate. A plurality of wiring patterns may be formed on the first insulation layer, and each of the wiring patterns may include a metal layer pattern and a barrier layer pattern covering a sidewall and a bottom surface of the metal layer pattern. The protection layer pattern may cover a top surface of each of the wiring patterns and including a material having a high reactivity with respect to oxygen. The protection layer pattern may cover a top surface of each of the wiring patterns and including a material having a high reactivity with respect to oxygen.Type: GrantFiled: October 30, 2014Date of Patent: March 8, 2016Assignee: Samsung Electronics Co., Ltd.Inventors: Jong-Min Baek, Sang-Ho Rha, Woo-Kyung You, Sang-Hoon Ahn, Nae-In Lee, Ki-Chul Kim, Jeon-Il Lee
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Patent number: 9281278Abstract: A method for forming a semiconductor device is presented. A substrate prepared with a dielectric layer formed thereon is provided. A first upper etch stop layer is formed on the dielectric layer. The first upper etch stop layer includes a first dielectric material. The dielectric layer and first upper etch stop layer are patterned to form an interconnect opening. The interconnect opening is filled with a conductive material to form an interconnect. The interconnect and first upper etch stop layer have coplanar top surfaces. A second upper etch stop layer is formed over the coplanar top surfaces. The second upper etch stop layer includes a second material having sufficient adhesion with the first material to reduce diffusion of the conductive material.Type: GrantFiled: November 1, 2011Date of Patent: March 8, 2016Assignees: INTERNATIONAL BUSINESS MACHINES CORPORATION, GLOBALFOUNDRIES SINGAPORE PTE. LTD.Inventors: Jing Hui Li, Wu Ping Liu, Lawrence A. Clevenger
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Patent number: 9281280Abstract: A bonding pad for thermocompression bonding of a carrier material to a further carrier material includes a base layer and a top layer. The base layer is made of metal, is deformable, and is connected to the carrier material. The metal is nickel-based. The top layer is metallic and is connected directly to the base layer. The top layer is arranged at least on a side of the base layer which faces away from the carrier material. The top layer has a smaller layer thickness than the base layer. In at least one embodiment, the top layer has a greater oxidation resistance than the base layer.Type: GrantFiled: July 30, 2013Date of Patent: March 8, 2016Assignee: Robert Bosch GmbHInventors: Christoph Schelling, David Borowsky
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Patent number: 9281281Abstract: Embodiments of shielding apparatuses are disclosed herein. In some embodiments, a shielding apparatus may include first and second conductive regions and a plurality of vias disposed between the first and second conductive regions. The first and second conductive regions and the plurality of vias may surround an integrated circuit (IC) component and individual vias of the plurality of vias are spaced relative to one another to shield incoming or outgoing electromagnetic interference (EMI). Other embodiments may be described and/or claimed.Type: GrantFiled: March 3, 2014Date of Patent: March 8, 2016Assignee: INTEL CORPORATIONInventors: Nicholas P. Cowley, Ruchir Saraswat
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Patent number: 9281282Abstract: A substrate capable of electrostatic self-protection and a manufacturing method thereof, and the substrate (1) comprises: a panel area (2); and a first gate metal layer (3) and a source/drain metal layer (5) disposed on at least one side of the panel area (2). The first gate metal layer (3) and the source/drain metal layer (5) are arranged parallel to each other in a longitudinal direction and adjacent to each other; at least one tip (31) is protruded from the first gate metal layer (3) towards the source/drain metal layer (5); and/or at least one tip (31) is protruded from the source/drain metal layer (5) towards the first gate metal layer (3).Type: GrantFiled: November 19, 2013Date of Patent: March 8, 2016Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO. LTD.Inventors: Xi Chen, Yuchun Feng, Jianfeng Yuan
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Patent number: 9281283Abstract: Embodiments of semiconductor devices (e.g., RF devices) include a substrate, an isolation structure, an active device, a lead, and a circuit. The isolation structure is coupled to the substrate, and includes an opening. An active device area is defined by a portion of the substrate surface that is exposed through the opening. The active device is coupled to the substrate surface within the active device area. The circuit is electrically coupled between the active device and the lead. The circuit includes one or more elements positioned outside the active device area (e.g., physically coupled to the isolation structure and/or under the lead). The elements positioned outside the active device area may include elements of an envelope termination circuit and/or an impedance matching circuit. Embodiments also include method of manufacturing such semiconductor devices.Type: GrantFiled: September 12, 2012Date of Patent: March 8, 2016Assignee: FREESCALE SEMICONDUCTOR, INC.Inventors: Lakshminarayan Viswanathan, Jeffrey K. Jones, Scott D. Marshall
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Patent number: 9281284Abstract: System-in-Packages (SiPs) and methods for producing SiPs are provided. In one embodiment, the above-described SiP fabrication method includes the step or process of forming a through-hole in a core package, the core package containing an electrically-conducive routing feature exposed at a sidewall surface of the through-hole. A leaded component is positioned adjacent the core package such that an elongated lead of the leaded component extends into the through-hole. An electrically-conductive material, such as solder, is then applied into the through hole to electrically couple the elongated lead of the leaded component to the electrically-conductive routing feature of the core package.Type: GrantFiled: June 20, 2014Date of Patent: March 8, 2016Assignee: FREESCALE SEMICONDUCTOR INC.Inventors: Weng F. Yap, Zhiwei Gong
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Patent number: 9281285Abstract: Aspects of this disclosure relate to a termination circuit configured to mitigate crosstalk from a radio frequency (RF) input/output (I/O) path to a second I/O path, such as a digital I/O path. Such crosstalk can be due to coupling between adjacent bond wires, for example. The termination circuit can include a low impedance loss path, such as a series RC shunt circuit. According to certain embodiments, an electrostatic discharge (ESD) protection circuit can be in parallel with the termination circuit.Type: GrantFiled: September 30, 2014Date of Patent: March 8, 2016Assignee: Analog Devices GlobalInventors: Yusuf Alperen Atesal, Turusan Kolcuoglu
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Patent number: 9281286Abstract: Microelectronic packages and methods for fabricating microelectronic packages having texturized solder pads, which can improve solder joint reliability, are provided. In one embodiment, the method includes forming a texturized dielectric region having a texture pattern, such as a hatch pattern, in an under-pad dielectric layer. A texturized solder pad is produced over the texturized dielectric region. The texturized solder pad has a solder contact surface to which the texture pattern is transferred such that the area of the solder contact surface is increased relative to a non-texturized solder pad of equivalent dimensions.Type: GrantFiled: August 27, 2014Date of Patent: March 8, 2016Assignee: FREESCALE SEMICONDUCTOR INC.Inventors: Weng F. Yap, Alan J. Magnus
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Patent number: 9281287Abstract: A system and method for bonding semiconductor devices is provided. An embodiment comprises halting the flow of a eutectic bonding material by providing additional material of one of the reactants in a grid pattern, such that, as the eutectic material flows into the additional material, the additional material will change the composition of the flowing eutectic material and solidify the material, thereby stopping the flow. Other embodiments provide for additional layouts to put the additional material into the path of the flowing eutectic material.Type: GrantFiled: November 3, 2014Date of Patent: March 8, 2016Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Kuei-Sung Chang, Nien-Tsung Tsai, Ting-Hau Wu, Yi Heng Tsai
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Patent number: 9281288Abstract: A fine pitch package-on-package (PoP), and a method of forming, are provided. The PoP may be formed by placing connections, e.g., solder balls, on a first substrate having a semiconductor die attached thereto. A first reflow process is performed to elongate the solder balls. Thereafter, a second substrate having another semiconductor die attached thereto is connected to the solder balls. A second reflow process is performed to form an hourglass connection.Type: GrantFiled: February 7, 2014Date of Patent: March 8, 2016Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Cheng-Chung Lin, Hsiu-Jen Lin, Cheng-Ting Chen, Chun-Cheng Lin, Ming-Da Cheng, Chung-Shi Liu
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Patent number: 9281289Abstract: To enhance the reliability of a semiconductor device. The semiconductor device includes a wiring substrate having a plurality of bonding fingers (terminal) formed on a chip-mounting surface, a semiconductor chip mounted on the wiring substrate, a plurality of wires having a ball part and a stitch part respectively. The bonding fingers have a first bonding finger to which the stitch part of the first wire is coupled respectively, and the second bonding finger to which a ball part of the second wire is coupled. In addition, in plan view, the second bonding finger is arranged at a position different from the arrangement of a plurality of first bonding fingers, and the width of the second bonding finger is larger than the width of the first bonding finger.Type: GrantFiled: July 11, 2014Date of Patent: March 8, 2016Assignee: Renesas Electronics CorporationInventors: Yosuke Imazeki, Soshi Kuroda
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Patent number: 9281290Abstract: A bond head for thermal compression die bonding comprises a collet operative to support a die on a first side of the collet during die bonding and a bond head heater located on a second side of the collet opposite to the first side for heating the collet and the die. A die vacuum suction hole on the bond head heater applies a vacuum suction force to hold the collet, and a collet vacuum suction hole on the bond head heater applies a vacuum suction force to hold the die. At least one vacuum distribution channel that is formed on the second side of the collet is in fluid communication with the collet vacuum suction hole and distributes the vacuum suction force across a surface of the second side of the collet for securing the collet.Type: GrantFiled: July 30, 2012Date of Patent: March 8, 2016Assignee: ASM TECHNOLOGY SINGAPORE PTE LTDInventors: Kin Yik Hung, Pak Kin Leung, Cheuk Wah Tang, Chi Ping Hung, Gary Peter Widdowson
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Patent number: 9281291Abstract: To provide a technique capable of positioning of a semiconductor chip and a mounting substrate with high precision by improving visibility of an alignment mark. In a semiconductor chip constituting an LCD driver, a mark is formed in an alignment mark formation region over a semiconductor substrate. The mark is formed in the same layer as that of an uppermost layer wiring (third layer wiring) in an integrated circuit formation region. Then, in the lower layer of the mark and a background region surrounding the mark, patterns are formed. At this time, the pattern P1a is formed in the same layer as that of a second layer wiring and the pattern P1b is formed in the same layer as that of a first layer wiring. Further, the pattern P2 is formed in the same layer as that of a gate electrode, and the pattern P3 is formed in the same layer as that of an element isolation region.Type: GrantFiled: January 5, 2015Date of Patent: March 8, 2016Assignee: Renesas Electronics CorporationInventors: Masami Koketsu, Toshiaki Sawada
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Patent number: 9281292Abstract: In one embodiment of the invention, a system in package (SiP) is described which includes a plurality of device components with different form factors embedded within a molding compound layer. A surface for each of the device components is coplanar with a surface of the molding compound layer, and a single redistribution layer (RDL) formed on the coplanar surfaces of the molding compound layer and the plurality of device components. An active device die is electrically bonded to the single RDL directly vertically adjacent the plurality of device components. In an embodiment, the SiP is electrically connected to a circuit board with the active device die between the single RDL and the circuit board. In an embodiment, the SiP is electrically connected to a circuit board with the active device die over the single RDL and the circuit board.Type: GrantFiled: June 25, 2012Date of Patent: March 8, 2016Assignee: Intel CorporationInventors: Chuan Hu, Vijay Nair
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Patent number: 9281293Abstract: Microelectronic packages having layered interconnect structures are provided, as are methods for the fabrication thereof. In one embodiment, the method includes forming a first plurality of interconnect lines in ohmic contact with a first bond pad row provided on a semiconductor. A dielectric layer is deposited over the first plurality of interconnect lines, the first bond pad row, and a second bond pad row adjacent the first bond pad row. A trench via is then formed in the dielectric layer to expose at least the second bond pad row therethrough. A second plurality of interconnect lines is formed in ohmic contact with the second bond pad row within the trench via. The second plurality of interconnect lines extends over the first bond pad row and is electrically isolated therefrom by the dielectric layer to produce at least a portion of the layered interconnect structure.Type: GrantFiled: October 30, 2013Date of Patent: March 8, 2016Assignee: FREESCALE SEMICONDUCTOR INC.Inventors: Alan J. Magnus, Trung Q. Duong, Zhiwei Gong, Scott M. Hayes, Douglas G. Mitchell, Michael B. Vincent, Jason R. Wright, Weng F. Yap