Coating Also Covering Sidewalls Of Semiconductor Body (epo) Patents (Class 257/E23.133)
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Patent number: 10589987Abstract: An embodiment as described herein includes a microelectromechanical system (MEMS) with a first MEMS transducer element, a second MEMS transducer element, and a semiconductor substrate. The first and second MEMS transducer elements are disposed at a top surface of the semiconductor substrate and the semiconductor substrate includes a shared cavity acoustically coupled to the first and second MEMS transducer elements.Type: GrantFiled: November 6, 2013Date of Patent: March 17, 2020Assignee: INFINEON TECHNOLOGIES AGInventors: Andreas Wiesbauer, Christian Mandl, Marc Fueldner, Shu-Ting Hsu
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Patent number: 9919524Abstract: In an embodiment, a printhead includes a printhead die molded into a molding. The die has a front surface exposed outside the molding to dispense fluid and an opposing back surface covered by the molding except at a channel in the molding through which fluid may pass directly to the back surface. The die has a first bond pad on the front surface surrounded by a first dam to prevent the molding from contacting the first bond pad.Type: GrantFiled: November 27, 2013Date of Patent: March 20, 2018Assignee: Hewlett-Packard Development Company, L.P.Inventors: Chien-Hua Chen, Michael W. Cumbie, Devin A. Mourey
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Patent number: 9593009Abstract: A system and a method for forming a packaged MEMS device are disclosed. In one embodiment a packaged MEMS device includes a MEMS device having a first main surface with a first area along a first direction and a second direction, a membrane disposed on the first main surface of the MEMS device and a backplate adjacent to the membrane. The packaged MEMS device further includes an encapsulation material that encapsulates the MEMS device and that defines a back volume, the back volume having a second area along the first direction and the second direction, wherein the first area is smaller than the second area.Type: GrantFiled: October 15, 2014Date of Patent: March 14, 2017Assignee: Infineon Technologies AGInventors: Edward Fuergut, Horst Theuss, Rainer Leuschner
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Patent number: 8987765Abstract: Light emitting devices and methods of integrating micro LED devices into light emitting device are described. In an embodiment a light emitting device includes a reflective bank structure within a bank layer, and a conductive line atop the bank layer and elevated above the reflective bank structure. A micro LED device is within the reflective bank structure and a passivation layer is over the bank layer and laterally around the micro LED device within the reflective bank structure. A portion of the micro LED device and a conductive line atop the bank layer protrude above a top surface of the passivation layer.Type: GrantFiled: June 17, 2013Date of Patent: March 24, 2015Assignee: Luxvue Technology CorporationInventors: Andreas Bibl, Charles R. Griggs
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Patent number: 8987030Abstract: A method is provided for manufacturing a plurality of packages. The method comprises the steps of: applying a means for adhering two or more covers to a substrate; positioning the two or more covers onto the substrate to create one or more channels bounded by the two or more covers and the substrate; coupling the covers to the substrate; depositing a material into the one or more channels; performing a process on the material to affix the material; and singulating along the channels to create the plurality of packages.Type: GrantFiled: August 13, 2010Date of Patent: March 24, 2015Assignee: Knowles Electronics, LLCInventors: Peter V. Loeppert, Denise P. Czech, Lawrence A. Grunert, Kurt B. Friel, Qing Wang
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Patent number: 8829663Abstract: A description is given of a device comprising a first semiconductor chip, a molding compound layer embedding the first semiconductor chip, a first electrically conductive layer applied to the molding compound layer, a through hole arranged in the molding compound layer, and a solder material filling the through hole.Type: GrantFiled: July 2, 2007Date of Patent: September 9, 2014Assignee: Infineon Technologies AGInventors: Jens Pohl, Markus Brunnbauer, Irmgard Escher-Poeppel, Thorsten Meyer
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Patent number: 8759148Abstract: A method of mounting a semiconductor chip includes: forming a resin coating on a surface of a path connecting a bonding pad on a surface of a semiconductor chip and an electrode pad formed on a surface of an insulating base material; forming, by laser beam machining, a wiring gutter having a depth that is equal to or greater than a thickness of the resin coating along the path for connecting the bonding pad and the electrode pad; depositing a plating catalyst on a surface of the wiring gutter; removing the resin coating; and forming an electroless plating coating only at a site where the plating catalyst remains.Type: GrantFiled: March 15, 2013Date of Patent: June 24, 2014Assignee: Panasonic CorporationInventors: Shingo Yoshioka, Hiroaki Fujiwara
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Patent number: 8716853Abstract: A semiconductor device is manufactured by, first, providing a wafer, designated with a saw street guide, and having a bond pad formed on an active surface of the wafer. The wafer is taped with a dicing tape. The wafer is singulated along the saw street guide into a plurality of dies having a plurality of gaps between each of the plurality of dies. The dicing tape is stretched to expand the plurality of gaps to a predetermined distance. An organic material is deposited into each of the plurality of gaps. A top surface of the organic material is substantially coplanar with a top surface of a first die of the plurality of dies. A redistribution layer is patterned over a portion of the organic material. An under bump metallization (UBM) is deposited over the organic material in electrical communication, through the redistribution layer, with the bond pad.Type: GrantFiled: February 11, 2010Date of Patent: May 6, 2014Assignee: STATS ChipPAC, Ltd.Inventors: Byung Tai Do, Heap Hoe Kuan
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Patent number: 8716065Abstract: A method of manufacture of an integrated circuit packaging system includes: providing a base substrate; attaching a base integrated circuit on the base substrate; forming a base encapsulation, having a base encapsulation top side, on the base substrate and around the base integrated circuit; forming a base conductive via, having a base via head, through the base encapsulation and attached to the base substrate adjacent to the base integrated circuit, the base via head exposed from and coplanar with the base encapsulation top side; mounting an interposer structure over the base encapsulation with the interposer structure connected to the base via head; and forming an upper encapsulation on the base encapsulation top side and partially surrounding the interposer structure with a side of the interposer structure facing away from the base encapsulation exposed.Type: GrantFiled: September 23, 2011Date of Patent: May 6, 2014Assignee: Stats Chippac Ltd.Inventors: HeeJo Chi, NamJu Cho, HanGil Shin
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Patent number: 8680692Abstract: A fabrication method of a semiconductor package includes the steps of: providing a carrier having a concave portion and a releasing layer formed on a surface thereof; disposing a chip on the releasing layer in the concave portion; forming an encapsulant on the chip and the releasing layer; removing the releasing layer and the carrier; and forming a circuit structure on the encapsulant and the chip. The design of the concave portion facilitates alignment of the chip to prevent it from displacement, thereby improving the product reliability. A semiconductor package fabricated by the fabrication method is also provided.Type: GrantFiled: April 5, 2012Date of Patent: March 25, 2014Assignee: Siliconware Precision Industries Co., Ltd.Inventors: Chiang-Cheng Chang, Meng-Tsung Lee, Jung-Pang Huang, Shih-Kuang Chiu
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Patent number: 8624372Abstract: A semiconductor component (10) has an interposer substrate (1) as stack element of a semiconductor component stack (25). The interposer substrate (1) has, on one of the interposer substrate sides (2, 4), a semiconductor chip protected by plastics composition (12) in its side edges (22). An interposer structure (3) partly covered by a plastics composition (12) is arranged on the interposer side (2, 4) opposite to the semiconductor chip (6). Edge regions (11) of the interposer substrate (1) remain free of any plastics composition (12) and have, on both interposer sides (2, 4) external contact pads (7) which are electrically connected to one another via through contacts (8).Type: GrantFiled: August 22, 2006Date of Patent: January 7, 2014Assignee: Infineon Technologies AGInventors: Wolfgang Hetzel, Jochen Thomas, Peter Weitz, Ingo Wennemuth
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Patent number: 8618645Abstract: A package process is provided. An adhesive layer is disposed on a carrier board and then plural first semiconductor devices are disposed on the adhesive layer. A first molding compound formed on the carrier board covers the sidewalls of the first semiconductor devices and fills the gaps between the first semiconductor devices so as to form a chip array board constructed by the first semiconductor devices and the first molding compound. Next, plural second semiconductor devices are flip-chip bonded to the first semiconductor devices respectively. Then, a second molding compound formed on the chip array board at least covers the sidewalls of the second semiconductor devices and fills the gaps between the second semiconductor devices. Subsequently, the chip array board is separated from the adhesive layer. Then, the first and the second molding compound are cut along the gaps between the second semiconductor devices.Type: GrantFiled: February 24, 2010Date of Patent: December 31, 2013Assignee: Advanced Semiconductor Engineering, Inc.Inventors: Chi-Chih Shen, Jen-Chuan Chen, Tommy Pan
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Patent number: 8614470Abstract: A unit pixel of a CMOS image sensor include a photodiode that transforms light to an electric charge, and accumulates the electric charge, and a plurality of transistors that generate an electric signal based on the accumulated electric charge. The photodiode has a slope shape based on incident angle of the light in a semiconductor substrate.Type: GrantFiled: July 3, 2012Date of Patent: December 24, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Kyung-Ho Lee, Dong-Yoon Jang, Jung-Chak Ahn, Moo-Sup Lim
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Patent number: 8558366Abstract: A method of manufacture of an integrated circuit packaging system includes: providing an integrated circuit; mounting a routing structure having a functional side above the integrated circuit; mounting a vertical interconnect to the functional side of the routing structure and the vertical interconnect extending vertically away from the routing structure; forming an encapsulation covering the integrated circuit, the routing structure, and sides of the vertical interconnect above the routing structure, and leaves a surface of the routing structure exposed from the encapsulation, and a portion of the vertical interconnect exposed from the encapsulation above the surface of the routing structure; mounting a first-external-package-component to the routing structure; and forming a first-external-package-encapsulation covering the first-external-package-component.Type: GrantFiled: December 13, 2011Date of Patent: October 15, 2013Assignee: Stats Chippac Ltd.Inventors: A Leam Choi, Kenny Lee, In Sang Yoon, HanGil Shin
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Patent number: 8513796Abstract: A package structure, a method of fabricating the package structure, and a package-on-package device are provided, where the package structure includes a metal sheet having perforations and a semiconductor chip including an active surface having electrode pads thereon, where the semiconductor chip is combined with the metal sheet via an inactive surface thereof. Also, a protective buffer layer is formed on the active surface to cover the conductive bumps, and the perforations are arranged around a periphery of the inactive surface of the semiconductor chip. Further, an encapsulant is formed on the metal sheet and in the perforations, for encapsulating the semiconductor chip and exposing the protective buffer layer; and a circuit fan-out layer is formed on the encapsulant and the protective buffer layer and having conductive vias penetrating the protective buffer layer and electrically connecting to the conductive bumps.Type: GrantFiled: March 6, 2012Date of Patent: August 20, 2013Assignee: Unimicron Technology CorporationInventors: Tzyy-Jang Tseng, Dyi-Chung Hu, Yu-Shan Hu
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Patent number: 8405225Abstract: A semiconductor structure includes a first die comprising a first substrate and a first bonding pad over the first substrate, a second die having a first surface and a second surface opposite the first surface, wherein the second die is stacked on the first die and a protection layer having a vertical portion on a sidewall of the second die, and a horizontal portion extending over the first die.Type: GrantFiled: April 2, 2012Date of Patent: March 26, 2013Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chen-Hua Yu, Wen-Chih Chiou, Weng-Jin Wu, Hung-Jung Tu, Ku-Feng Yang
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Patent number: 8399977Abstract: A method of producing a resin-sealed package is provided with: providing an electronic component which has a plurality of terminals on one face, a first support member and a second support member; temporarily fixing said electronic component to a surface of said first support member by a first adhesive agent layer, to face said terminals with said first support member; fixing said second support member having a second adhesive agent layer to said electronic component while interposing said electronic component between said first support member and said second support member to face said second adhesive agent layer with a back face side of said electronic component; resin sealing said electronic component between said first support member and said second support member; peeling said first support member and said first adhesive agent layer from said electronic component and a sealing resin; and stacking an insulating resin layer and a wiring layer which is electrically connected to said terminals of said electrType: GrantFiled: December 22, 2009Date of Patent: March 19, 2013Assignee: Shinko Electric Industries Co., Ltd.Inventors: Yuji Kunimoto, Akihiko Tateiwa
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Patent number: 8361869Abstract: The present application discloses a method for manufacturing a gate-all-around field effect transistor, comprising the steps of: forming a suspended fin in a semiconductor substrate; forming a gate stack around the fin; and forming source/drain regions in the fin on both sides of the gate stack, wherein an isolation dielectric layer is formed in a portion of the semiconductor substrate which is adjacent to bottom of both the fin and the gate stack. The present invention relates to a method for manufacturing a gate-all-around device on a bulk silicon substrate, which suppress a self-heating effect and a floating-body effect of the SOI substrate, and lower a manufacture cost. The inventive method is a conventional top-down process with respect to a reference plane, which can be implemented as a simple manufacture process, and is easy to be integrated into and compatible with a planar CMOS process. The inventive method suppresses a short channel effect and promotes miniaturization of MOSFETs.Type: GrantFiled: February 17, 2011Date of Patent: January 29, 2013Assignee: Institute of Microelectronics, Chinese Academy of SciencesInventors: Huajie Zhou, Yi Song, Qiuxia Xu
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Patent number: 8207585Abstract: A method is provided for producing a micromechanical component and a micromechanical component is provided, particularly a microphone, a micro-loudspeaker or a pressure sensor (an absolute pressure sensor or a relative pressure sensor) having a substrate and having a diaphragm pattern, for the production of the diaphragm pattern, process steps being provided that are compatible only with a circuit that is monolithically integrated into or on the substrate, a sacrificial pattern applied onto the substrate being removed for the production of the diaphragm pattern.Type: GrantFiled: April 3, 2007Date of Patent: June 26, 2012Assignee: Robert Bosch GmbHInventors: Roman Schlosser, Heribert Weber, Christoph Schelling
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Patent number: 8148829Abstract: An integrated circuit package comprises a molding compound covering a semiconductor die. A healing substance is on the surface of the semiconductor die at an interface of the molding compound and the semiconductor die. The healing compound comprises a catalyst and a plurality of microcapsules containing a sealing compound. If the molding compound becomes delaminated from the semiconductor die the microcapsules rupture and spill the sealing compound. When the sealing compound is spilled and contacts the catalyst the sealing compound and catalyst polymerize and fasten the molding compound to the semiconductor die.Type: GrantFiled: December 30, 2009Date of Patent: April 3, 2012Assignee: STMicroelectronics Pte Ltd.Inventor: Guojun Hu
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Patent number: 8148826Abstract: A semiconductor structure includes a first die comprising a first substrate and a first bonding pad over the first substrate, a second die having a first surface and a second surface opposite the first surface, wherein the second die is stacked on the first die and a protection layer having a vertical portion on a sidewall of the second die, and a horizontal portion extending over the first die.Type: GrantFiled: October 14, 2011Date of Patent: April 3, 2012Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Chen-Hua Yu, Wen-Chih Chiou, Weng-Jin Wu, Hung-Jung Tu, Ku-Feng Yang
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Molded semiconductor device, apparatus for producing the same, and method for manufacturing the same
Patent number: 8125079Abstract: A resin molding mold 20 with a cavity 21 has a resin injection port 29a from which a molding resin 25 is injected toward the cavity 21, and an air release port 30a from which air from the cavity 21 is released during resin injection. Not only the resin injection port 29a but also the air release port 30a is formed in a top surface portion 21a of the cavity 21. Thus, even if a resin burr remains in the resin injection port 29a or the air release port 30a, it can be prevented from adhering to an external terminal 4A provided on a front surface portion 2a of the substrate 2.Type: GrantFiled: June 5, 2007Date of Patent: February 28, 2012Assignee: Panasonic CorporationInventors: Tetsuo Ito, Takayuki Yoshida, Toshiyuki Fukuda, Takao Ochi -
Patent number: 8080446Abstract: A method of manufacture of an integrated circuit packaging system includes: providing an integrated circuit; mounting a routing structure having a functional side above the integrated circuit; mounting a vertical interconnect to the functional side of the routing structure and the vertical interconnect extending vertically away from the routing structure; and forming an encapsulation that encapsulates the integrated circuit, the routing structure.Type: GrantFiled: May 27, 2009Date of Patent: December 20, 2011Assignee: STATS ChipPAC Ltd.Inventors: A Leam Choi, Kenny Lee, In Sang Yoon, HanGil Shin
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Patent number: 8062929Abstract: A semiconductor device has a plurality of similar sized semiconductor die each with a plurality of bond pads formed over a surface of the semiconductor die. An insulating layer is formed around a periphery of each semiconductor die. A plurality of conductive THVs is formed through the insulating layer. A plurality of conductive traces is formed over the surface of the semiconductor die electrically connected between the bond pads and conductive THVs. The semiconductor die are stacked to electrically connect the conductive THVs between adjacent semiconductor die. The stacked semiconductor die are mounted within an integrated cavity of a substrate or leadframe structure. An encapsulant is deposited over the substrate or leadframe structure and the semiconductor die. A thermally conductive lid is formed over a surface of the substrate or leadframe structure. The stacked semiconductor die are attached to the thermally conductive lid.Type: GrantFiled: May 27, 2010Date of Patent: November 22, 2011Assignee: STATS ChipPAC, Ltd.Inventors: Byung Tai Do, Heap Hoe Kuan, Seng Guan Chow
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Patent number: 7947589Abstract: A semiconductor process and apparatus provide a FinFET device by forming a second single crystal semiconductor layer (19) that is isolated from an underlying first single crystal semiconductor layer (17) by a buried insulator layer (18); patterning and etching the second single crystal semiconductor layer (19) to form a single crystal mandrel (42) having vertical sidewalls; thermally oxidizing the vertical sidewalls of the single crystal mandrel to grow oxide spacers (52) having a substantially uniform thickness; selectively removing any remaining portion of the single crystal mandrel (42) while substantially retaining the oxide spacers (52); and selectively etching the first single crystal semiconductor layer (17) using the oxide spacers (52) to form one or more FinFET channel regions (92).Type: GrantFiled: September 2, 2009Date of Patent: May 24, 2011Assignee: Freescale Semiconductor, Inc.Inventors: Ramachandran Muralidhar, Marwan H. Khater
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Patent number: 7855440Abstract: An optical functional device-mounted module and a producing process thereof. A bank to dam a liquid sealing resin is provided on a substrate around an optical functional device, the substrate being formed with a predetermined wiring pattern and having the optical functional device mounted thereon. The liquid sealing resin is filled between the functional device and the bank by dropping the liquid sealing resin therebetween. A package component member having a light transmission hole corresponding to an optical function part of the optical functional device is brought into contact with the bank such that the light transmission hole is opposed to the function part of the optical functional device, thereby causing the package component member to contact with the liquid sealing resin. The package component member is fixed onto the substrate by curing the liquid sealing resin and the bank is finally cut off and removed.Type: GrantFiled: March 13, 2007Date of Patent: December 21, 2010Assignees: Sony Corporation, Sony Chemical and Information Device CorporationInventors: Yoshihiro Yoneda, Takahiro Asada
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Patent number: 7851894Abstract: A semiconductor package has a first substrate having a plurality of metal traces. At least one die is electrically coupled to the first surface of the first substrate. A plurality of land pads is formed on the first surface of the first substrate. A mold compound encapsulates portions of the die and portions of the first surface of the first substrate. A conductive coating is applied to the mold compound and electrically coupled to at least one metal trace. A non-conductive coating is formed over the conductive coating and portions of the mold compound. A plurality of vias is formed through the non-conductive coating and the mold compound to expose the land pads.Type: GrantFiled: December 23, 2008Date of Patent: December 14, 2010Assignee: Amkor Technology, Inc.Inventor: Christopher M. Scanlan
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Patent number: 7795717Abstract: An electronic component has a first semiconductor chip and a second semiconductor chip that is arranged on a plastic compound in which the first semiconductor chip is embedded. The semiconductor chips are connected to one another by rewiring layers and vias which extend between the rewiring layers, the vias being widened at a transition to one of the rewiring layers.Type: GrantFiled: November 7, 2005Date of Patent: September 14, 2010Assignee: Infineon Technologies AGInventor: Bernd Goller
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Patent number: 7790492Abstract: A transducer package fabrication process is provided, the completed transducer package achieving a thin package profile. The fabrication process utilizes an encapsulation material to eliminate the need for a transducer support substrate, the encapsulation material isolating the terminal pads from one another while holding the transducer and signal processing IC in position.Type: GrantFiled: August 18, 2009Date of Patent: September 7, 2010Assignee: MWM Acoustics, LLCInventors: John Charles Baumhauer, Jr., Alan Dean Michel, Joshua R. Barber, Christopher Todd Welsh, Jeffrey Phillip McAteer
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Patent number: 7772698Abstract: A package structure for packaging at least one of a plurality of integrated circuit devices of a wafer is provided. The package structure includes an extension metal pad, a first conductive bump and an insulator layer. The extension metal pad electrically contacts the at least one of the plurality of integrated circuit devices. The first conductive bump is located on the extension metal pad. The insulator layer is located over the at least one of the plurality of integrated circuit devices and on a sidewall of it.Type: GrantFiled: May 6, 2008Date of Patent: August 10, 2010Assignee: Mutual-Pak Technology Co., Ltd.Inventors: Lu-Chen Hwan, Yu-Lin Ma, P. C. Chen
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Patent number: 7741726Abstract: An integrated circuit underfill package system including providing a substrate having a dispense port, attaching a first integrated circuit die on the substrate, and supplying an underfill to the dispense port when the substrate and the first integrated circuit die are inverted.Type: GrantFiled: December 16, 2008Date of Patent: June 22, 2010Assignee: Stats Chippac Ltd.Inventors: Hyung Jun Jeon, Ki Youn Jang, Dae-Wook Yang
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Patent number: 7718479Abstract: In a metal gate replacement process, a stack of at least two polysilicon layers or other materials may be formed. Sidewall spacers may be formed on the stack. The stack may then be planarized. Next, the upper layer of the stack may be selectively removed. Then, the exposed portions of the sidewall spacers may be selectively removed. Finally, the lower portion of the stack may be removed to form a T-shaped trench which may be filled with the metal replacement.Type: GrantFiled: August 25, 2004Date of Patent: May 18, 2010Assignee: Intel CorporationInventors: Jack Kavalieros, Justin K. Brask, Mark L. Doczy, Matthew V. Metz, Suman Datta, Uday Shah, Robert S. Chau
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Patent number: 7691675Abstract: An electrical connection is encapsulated by dispensing an encapsulant on a first side of the electrical connection only, and directing the encapsulant to a second side of the electrical connection from the first side, where the second side generally faces opposite the first side.Type: GrantFiled: October 24, 2005Date of Patent: April 6, 2010Assignee: Hewlett-Packard Development Company, L.P.Inventors: Carlos B. W. Garcia, M. Jeffery Igelman, Paul David Schweitzer
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Patent number: 7691682Abstract: A device is disclosed which includes, in one illustrative example, an integrated circuit die having an active surface and a molded body extending around a perimeter of the die, the molded body having lips that are positioned above a portion of the active surface of the die. Another illustrative example includes an integrated circuit die having an active surface, a molded body extending around a perimeter of the die and a CTE buffer material formed around at least a portion of the perimeter of the die adjacent the active surface of the die, wherein the CTE buffer material is positioned between a portion of the die and a portion of the molded body and wherein the CTE buffer material has a coefficient of thermal expansion that is intermediate a coefficient of thermal expansion for the die and a coefficient of thermal expansion for the molded body.Type: GrantFiled: June 26, 2007Date of Patent: April 6, 2010Assignee: Micron Technology, Inc.Inventors: Ng Hong Wan, Lee Choon Kuan, David J. Corisis, Chong Chin Hui
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Patent number: 7683479Abstract: A semiconductor chip 36 is mounted on a package substrate 30 with its circuit side facing to a board 38. Heat is dissipated from an upper side of the semiconductor chip 36 opposite to the circuit side. A sealing resin 32 seals around the periphery of the semiconductor chip 36 so that the upper side of the semiconductor chip 36 is exposed to atmosphere. A fixing member 34 is buried in the sealing resin 32 so that a hook 40 formed on the tip of the fixing member 34 extends above the upper side of the semiconductor chip 36. A spreader 10 dissipates heat emitted from the semiconductor chip 36. A guiding slot 12 is formed on the side facing to the package substrate 30 of the spreader 10. The hooks 40 of the fixing members 34 are inserted into the guiding slots 12 respectively, and then the spreader 10 is rotated by predetermined angle against the package substrate 30. Then, the hooks 40 travel along the slots 12.Type: GrantFiled: September 28, 2006Date of Patent: March 23, 2010Assignee: Sony Computer Entertainment Inc.Inventor: Kazuaki Yazawa
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Patent number: 7608480Abstract: A semiconductor device includes metal foil to which a ground potential is applied, at a semiconductor constructing body provided on the metal foil and having a semiconductor substrate and a plurality of external connection electrodes provided on the semiconductor substrate. An insulating layer is provided around the semiconductor constructing body and has a thickness substantially equal to the semiconductor constructing body. An one upper interconnecting layer is provided on the semiconductor constructing body and insulating layer, and electrically connected to the external connection electrodes. A vertical conducting portion extends through the insulating layer and electrically connects the metal foil and upper interconnecting layer.Type: GrantFiled: July 20, 2007Date of Patent: October 27, 2009Assignees: Casio Computer Co., Ltd., CMK CorporationInventor: Hiroyasu Jobetto
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Patent number: 7579280Abstract: A method of patterning a thin film. The method includes forming a mask on a film to be patterned. The film is then etched in alignment with the mask to form a patterned film having a pair of laterally opposite sidewalls. A protective layer is formed on the pair of laterally opposite sidewalls. Next, the mask is removed from above the patterned film. After removing the mask from the patterned film, the protective layer is removed from the sidewalls.Type: GrantFiled: June 1, 2004Date of Patent: August 25, 2009Assignee: Intel CorporationInventors: Justin K. Brask, Brian S. Doyle, Uday Shah, Robert S. Chau
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Patent number: 7573061Abstract: Copper diffusion barrier films having low dielectric constants are suitable for a variety of copper/inter-metal dielectric integration schemes. Copper diffusion barrier films in accordance with the invention are composed of one or more layers of silicon carbide, at least one of the silicon carbide layers having a composition of at least 40% carbon (C), for example, between about 45 and 60% carbon (C). The films' high carbon-content layer will have a composition wherein the ratio of C to Si is greater than 2:1; or >3:1; or >4:1; or >5.1. The high carbon-content copper diffusion barrier films have a reduced effective k relative to conventional barrier materials.Type: GrantFiled: August 15, 2007Date of Patent: August 11, 2009Assignee: Novellus Systems, Inc.Inventors: Yongsik Yu, Karen Billington, Xingyuan Tang, Haiying Fu, Michael Carris, William Crew
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Patent number: 7485502Abstract: An integrated circuit underfill package system including providing a substrate having a dispense port, attaching a first integrated circuit die on the substrate, and supplying an underfill to the dispense port when the substrate and the first integrated circuit die are inverted.Type: GrantFiled: January 31, 2006Date of Patent: February 3, 2009Assignee: Stats Chippac Ltd.Inventors: Hyung Jun Jeon, Ki Youn Jang, Dae-Wook Yang
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Publication number: 20090001551Abstract: A device is disclosed which includes, in one illustrative example, an integrated circuit die having an active surface and a molded body extending around a perimeter of the die, the molded body having lips that are positioned above a portion of the active surface of the die. Another illustrative example includes an integrated circuit die having an active surface, a molded body extending around a perimeter of the die and a CTE buffer material formed around at least a portion of the perimeter of the die adjacent the active surface of the die, wherein the CTE buffer material is positioned between a portion of the die and a portion of the molded body and wherein the CTE buffer material has a coefficient of thermal expansion that is intermediate a coefficient of thermal expansion for the die and a coefficient of thermal expansion for the molded body.Type: ApplicationFiled: June 26, 2007Publication date: January 1, 2009Inventors: Ng Hong Wan, Lee Choon Kuan, David J. Corisis, Chong Chin Hui
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Patent number: 7470984Abstract: Embodiments of the present invention provide an apparatus, a system, and a method, and include a generally rectilinear body having a first surface and a second surface. The second surface is substantially perpendicular to the first surface. An electrically operative element is disposed on the first surface, and has opposite ends. Spaced apart terminations are disposed on the second surface, and are electrically coupled with the opposite ends of the electrically operative element. The terminations are designed to be coupled with a substrate.Type: GrantFiled: March 23, 2006Date of Patent: December 30, 2008Assignee: Intel CorporationInventors: Yin Men Lai, Benjamin Selvaraj, Gangadevi Payedathaly
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Patent number: 7446423Abstract: In a semiconductor device provided with a thinned semiconductor element, the present invention intends to inhibit damage of the semiconductor element in the neighborhood of its outer periphery so as to improve reliability. A plurality of external connection terminals are formed on a front surface of the thinned semiconductor element. A plate higher in rigidity than the semiconductor element is adhered with a resin binder to a rear surface of the semiconductor element. An outer shape of the plate is made larger than that of the semiconductor element, and the resin binder covers a side face of the semiconductor element to form a reinforcement portion for reinforcing a periphery of the semiconductor element.Type: GrantFiled: April 14, 2003Date of Patent: November 4, 2008Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Tadahiko Sakai, Mitsuru Ozono, Yoshiyuki Wada
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Publication number: 20080224293Abstract: A method includes the steps of providing a carrier comprising a plurality of cavities; placing at least one semiconductor element into each of the cavities; filling the plurality of cavities with a packaging material; and removing the carrier.Type: ApplicationFiled: March 12, 2007Publication date: September 18, 2008Inventor: Keong Bun Hin
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Publication number: 20070254403Abstract: A packaged micromechanical device (100) having a blocking material (116) encapsulating debris-generating regions thereof. The blocking material (116) prevents the generation of debris that could interfere with the operation of the micromechanical device (100). Debris-generating regions of the device (100), including debris-creating sidewalls and any debris-harboring cavities, as well as electrical connections (108) linking the device (100) to the package substrate (102) are encapsulated by the blocking material (116). The blocking material (116) avoids contact with any debris-intolerant regions (118) of the device (100). A package lid (122), which is glass in the case of many DMD packages, seals the device (100) in package cavity (120).Type: ApplicationFiled: June 11, 2007Publication date: November 1, 2007Applicant: TEXAS INSTRUMENTS INCORPORATEDInventors: Edward Fisher, Lawrence Latham
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Patent number: 7282438Abstract: Copper diffusion barrier films having low dielectric constants are suitable for a variety of copper/inter-metal dielectric integration schemes. Copper diffusion barrier films in accordance with the invention are composed of one or more layers of silicon carbide, at least one of the silicon carbide layers having a composition of at least 40% carbon (C), for example, between about 45 and 60% carbon (C). The films' high carbon-content layer will have a composition wherein the ratio of C to Si is greater than 2:1; or >3:1; or >4:1; or >5.1. The high carbon-content copper diffusion barrier films have a reduced effective k relative to conventional barrier materials.Type: GrantFiled: June 15, 2004Date of Patent: October 16, 2007Assignee: Novellus Systems, Inc.Inventors: Yongsik Yu, Karen Billington, Xingyuan Tang, Haiying Fu, Michael Carris, William Crew
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Patent number: 7273770Abstract: A structure for a chip or chip package is disclosed, with final passivation and terminal metallurgy which are mechanically decoupled but electrically coupled to the multilayer on-chip interconnects. This decoupling allows the chip to survive packaging stresses in the final passivation region, with strain relief from the decoupling region and compliant leads therein, so that on-chip interconnect levels do not feel these external packaging or other stresses. This structure is particularly preferred for on-chip interconnects consisting of Cu and low-k dielectric, the latter having inferior mechanical properties relative to SiO2. The decoupled region extends over all chips on the wafer. It may also extend into the edgeseal or dicing channel region so as to allow chip dicing and retention of this mechanical decoupling all around every chip on the wafer.Type: GrantFiled: August 16, 2006Date of Patent: September 25, 2007Assignee: International Business Machines CorporationInventors: Daniel C. Edelstein, Lee M. Nicholson
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Patent number: 7153725Abstract: A method for fabricating a semiconductor package with a substrate in a strip format is provided. Semiconductor devices are attached in a strip format to the substrate, and a thermal interface material is applied to the semiconductor devices. A flat panel heat spreader is attached to each semiconductor device. The semiconductor devices are encapsulated with open encapsulation, leaving the surface of the flat panel heat spreader opposite the substrate externally exposed. Individual semiconductor packages are then singulated from the strip format.Type: GrantFiled: January 27, 2004Date of Patent: December 26, 2006Assignee: ST Assembly Test Services Ltd.Inventors: Tie Wang, Virgil Cotoco Ararao, Il Kwon Shim, Sheila Marie L. Alvarez
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Patent number: 7098544Abstract: A structure for a chip or chip package is disclosed, with final passivation and terminal metallurgy which are mechanically decoupled but electrically coupled to the multilayer on-chip interconnects. This decoupling allows the chip to survive packaging stresses in the final passivation region, with strain relief from the decoupling region and compliant leads therein, so that on-chip interconnect levels do not feel these external packaging or other stresses. This structure is particularly preferred for on-chip interconnects consisting of Cu and low-k dielectric, the latter having inferior mechanical properties relative to SiO2. The decoupled region extends over all chips on the wafer. It may also extend into the edgeseal or dicing channel region so as to allow chip dicing and retention of this mechanical decoupling all around every chip on the wafer.Type: GrantFiled: January 6, 2004Date of Patent: August 29, 2006Assignee: International Business Machines CorporationInventors: Daniel C. Edelstein, Lee M. Nicholson