Characterized By Material Or Its Electrical Properties (epo) Patents (Class 257/E23.005)
  • Patent number: 11978699
    Abstract: An electronic device includes a multilevel package substrate with first and second levels extending in planes of first and second directions and spaced apart from one another along a third direction, the first level having a first side with landing areas spaced apart from one another along the first direction. The multilevel package substrate includes a conductive structure having first and second ends and conductive portions in the first and second levels that provide a conductive path along the first direction from the landing areas toward the second end, where the conductive structure includes indents that extend into the conductive portions in the first level, the indents spaced apart from one another along the first direction and positioned along the first direction between respective pairs of the landing areas.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: May 7, 2024
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Sylvester Ankamah-Kusi, Yiqi Tang, Rajen Manicon Murugan, Sreenivasan K. Koduri
  • Patent number: 11881415
    Abstract: The present disclosure discloses a method of packaging a chip and a chip package structure. The method of packaging the chip includes: forming a protective layer on a front surface of a chip to be packaged; mounting the chip to be packaged formed with the protective layer on the front surface on a first carrier, the back surface of the chip to be packaged facing upwards and a front surface thereof facing towards the first carrier; forming a first encapsulation layer, the first encapsulation layer being formed on the back surface of the chip to be packaged and the exposed first carrier; and detaching the first carrier to exposed the protective layer.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: January 23, 2024
    Assignee: PEP INNOVATION PTE LTD
    Inventor: Hwee Seng Jimmy Chew
  • Patent number: 11791226
    Abstract: Disclosed are devices and methods for semiconductor devices including a ceramic substrate. Aspects disclosed include semiconductor device including an electrical component, an alumina ceramic substrate and a substrate-film. The substrate-film is deposited on the alumina ceramic substrate. The substrate-film has a planar substrate-film surface opposite the alumina ceramic substrate. The electrical component is formed on the substrate-film surface of the substrate-film on the alumina ceramic substrate.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: October 17, 2023
    Assignee: QUALCOMM INCORPORATED
    Inventors: Je-Hsiung Lan, Ranadeep Dutta, Jonghae Kim
  • Patent number: 11782329
    Abstract: The present embodiment relates to a dual camera module comprising: a rigid first substrate having a first image sensor arranged thereon; a rigid second substrate spaced apart from the first substrate and having a second image sensor arranged thereon; a third substrate connected to the first substrate and the second substrate; and a flexible connection unit for connecting the first substrate to the second substrate, wherein the first substrate includes a first side surface, the second substrate includes a second side surface facing the first side surface, and the connection unit connects the first side surface of the first substrate to the second side surface of the second substrate.
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: October 10, 2023
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sang Ok Park, Tae Young Kim, Hyun Ah Oh, Youn Baek Jeong
  • Patent number: 11464135
    Abstract: A liquid cooling enclosure configured to house and cool at least one circuit component, the liquid cooling enclosure including an inner wall, an outer wall, the outer wall being spaced from the inner wall to form an internal channel, an inlet in fluid communication with the internal channel, the inlet being configured to receive cooling liquid, and an outlet in fluid communication with the internal channel, the outlet being configured to return cooling liquid, wherein the at least one circuit component is positioned within the liquid cooling enclosure and the cooling liquid is circulated around the at least one circuit component via the internal channel.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: October 4, 2022
    Assignee: SCHNEIDER ELECTRIC IT CORPORATION
    Inventor: David E. Reilly
  • Patent number: 11367673
    Abstract: According to various examples, a device is described. The device may include an interposer. The device may also include a plurality of first through-silicon-vias disposed in the interposer, wherein the plurality of first through-silicon-vias have a first diameter. The device may also include a plurality of second through-silicon-vias disposed in the interposer, wherein the plurality of second through-silicon-vias have a second diameter larger than the first via diameter. The device may also include a first recess in the interposer positioned at bottom ends of the plurality of second through-silicon-vias.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: June 21, 2022
    Assignee: Intel Corporation
    Inventors: Seok Ling Lim, Bok Eng Cheah, Jackson Chung Peng Kong, Jenny Shio Yin Ong
  • Patent number: 9589883
    Abstract: A double-sided chip on film (COF) packaging structure and a manufacturing method thereof are disclosed. The double-sided COF structure includes a metal layer, a first insulating layer, a second insulating layer, a chip, and an encapsulant. The first insulating layer and second insulating layer are disposed on a first surface and a second surface of metal layer respectively. The first surface and second surface are opposite. The first insulating layer includes a first part and a second part separated from each other. An accommodating space is existed between the first part and the second part and a part of the first surface is exposed. The chip is accommodated in the accommodating space and disposed on the exposed part of the first surface. The encapsulant fills the spaces between the chip and the first part and between the chip and the second part to form the double-sided COF packaging structure.
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: March 7, 2017
    Assignee: Raydium Semiconductor Corporation
    Inventor: Ching-Yung Chen
  • Patent number: 8963313
    Abstract: Integrating a semiconductor component with a substrate through a low loss interconnection formed through adaptive patterning includes forming a cavity in the substrate, placing the semiconductor component therein, filling a gap between the semiconductor component and substrate with a fill of same or similar dielectric constant as that of the substrate and adaptively patterning a low loss interconnection on the fill and extending between the contacts of the semiconductor component and the electrical traces on the substrate. The contacts and leads are located and adjoined using an adaptive patterning technique that places and forms a low loss radio frequency transmission line that compensates for any misalignment between the semiconductor component contacts and the substrate leads.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: February 24, 2015
    Assignee: Raytheon Company
    Inventors: Sankerlingam Rajendran, Monte R. Sanchez, Susan M. Eshelman, Douglas R. Gentry, Thomas A. Hanft
  • Patent number: 8956919
    Abstract: The present invention relates to a multi-row leadframe for semiconductor packaging, characterized by: forming a plating pattern on a leadframe material (first step); forming a protective pattern on the plating pattern (second step); and forming a nano pattern by using the protective pattern as a mask (third step), whereby a protective pattern is formed on an upper surface of a plating pattern to increase reliability of a product by preventing damage to a plating layer caused by etching solution during pattern formation of leadframe and to thereby solve the problem of using the plating layer as an etching mask.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: February 17, 2015
    Assignee: LG Innotek Co., Ltd.
    Inventors: Hyun A. Chun, Jae Bong Choi, Sung Won Lee, Sung Wuk Ryu, Hyuk Soo Lee, Sai Ran Eom
  • Patent number: 8779567
    Abstract: In a semiconductor device including a semiconductor element and a wiring substrate on which the semiconductor element is mounted. The wiring substrate includes an insulating substrate and conductive wiring formed in the insulating substrate and electrically connected to the semiconductor element. The conductive wiring includes an underlying layer formed on the insulating substrate, a main conductive layer formed on the underlying layer, and an electrode layer covering side surfaces of the underlying layer and side surfaces and an upper surface of the main conductive layer. The underlying layer includes an adhesion layer being formed in contact with the insulating substrate and containing an alloy of Ti.
    Type: Grant
    Filed: May 23, 2013
    Date of Patent: July 15, 2014
    Assignee: Nichia Corporation
    Inventors: Takuya Noichi, Yuichi Okada
  • Patent number: 8658471
    Abstract: The present invention relates to a multi-row leadframe for semiconductor packaging, characterized by: forming a plating pattern on a leadframe material (first step); forming a protective pattern on the plating pattern (second step); and forming a nano pattern by using the protective pattern as a mask (third step), whereby a protective pattern is formed on an upper surface of a plating pattern to increase reliability of a product by preventing damage to a plating layer caused by etching solution during pattern formation of leadframe and to thereby solve the problem of using the plating layer as an etching mask.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: February 25, 2014
    Assignee: LG Innotek Co., Ltd.
    Inventors: Hyun A. Chun, Jae Bong Choi, Sung Won Lee, Sung Wuk Ryu, Hyuk Soo Lee, Sai Ran Eom
  • Publication number: 20130334694
    Abstract: A packaging substrate is provided, including: a metal board having a first surface and a second surface opposite to the first surface, wherein the first surface has a plurality of first openings for defining a first core circuit layer therebetween, the second surface has a plurality of second openings for defining a second core circuit layer therebetween, each of the first and second openings has a wide outer portion and a narrow inner portion, and the inner portion of each of the second openings is in communication with the inner portion of a corresponding one of the first openings; a first encapsulant formed in the first openings; a second encapsulant formed in the second openings; and a surface circuit layer formed on the first encapsulant and the first core circuit layer. The present invention effectively reduces the fabrication cost and increases the product reliability.
    Type: Application
    Filed: October 4, 2012
    Publication date: December 19, 2013
    Applicant: SILICONWARE PRECISION INDUSTRIES CO., LTD.
    Inventors: Chi-Ching Ho, Yu-Chih Yu, Ying-Chou Tsai
  • Patent number: 8610257
    Abstract: A semiconductor device and method for producing such a device is disclosed. One embodiment provides a semiconductor functional wafer having a first and second main surface. Component production processes are performed for producing a component functional region at the first main surface, wherein the component production processes produce an end state that is stable up to at least a first temperature. A carrier substrate is fitted to the first main surface. Access openings are produced to the first main surface. At least one further component production process is performed for producing patterned component functional regions at the first main surface of the functional wafer in the access openings. The end state produced in this process is stable up to a second temperature, which is less than the first temperature.
    Type: Grant
    Filed: October 10, 2011
    Date of Patent: December 17, 2013
    Assignee: Infineon Technologies AG
    Inventors: Friedrich Kroener, Francisco Javier Santos Rodriguez, Carsten von Koblinski
  • Patent number: 8575746
    Abstract: A Chip on Flexible Printed Circuit (COF) type semiconductor package may include a flexible film, a semiconductor IC chip on the flexible film, and a heating pad on the flexible film.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: November 5, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Si-Hoon Lee, Sa-Yoon Kang, Kyoung-Sei Choi
  • Patent number: 8466546
    Abstract: A semiconductor package including a conductive clip preferably in the shape of a can, a semiconductor die, and a conductive stack interposed between the die and the interior of the can which includes a conductive platform and a conductive adhesive body.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: June 18, 2013
    Assignee: International Rectifier Corporation
    Inventors: Andy Farlow, Mark Pavier, Andrew N. Sawle, George Pearson, Martin Standing
  • Patent number: 8455994
    Abstract: The electronic module comprises a dielectric 1031 substrate having a first surface and a second surface and an installation cavity extending through the dielectric substrate and having a perimetrical side wall. The electronic module further comprises a first wiring layer 1032 on the first surface, a second wiring layer 1033 on the second surface, and a feed through conductor 1034 on the perimetrical side wall and electrically connecting at least one conductor in the first wiring layer to at least one conductor in the second wiring layer. There is also at least one IC inside the installation cavity. The electronic module further comprises a first insulating layer 1035 on the second wiring layer, a second insulating layer 1036 on the first wiring layer, and a third wiring layer 1037 on the first insulating layer. First microvias 1038 inside the first insulating layer make electrical connections between the second wiring layer and the third wiring layer.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: June 4, 2013
    Assignee: Imbera Electronics Oy
    Inventors: Antti Iihola, Risto Tuominen
  • Patent number: 8399977
    Abstract: 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 electr
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: March 19, 2013
    Assignee: Shinko Electric Industries Co., Ltd.
    Inventors: Yuji Kunimoto, Akihiko Tateiwa
  • Patent number: 8368201
    Abstract: A method, in which the semiconductor components forming part of an electronic circuit, or at least some of them, are embedded in a base, such as a circuit board, during the manufacture of the base, when part of the base structure is, as it were, manufactured around the semiconductor components. Through-holes for the semiconductor components are made in the base, in such a way that the holes extend between the first and second surface of the base. After the making of the holes, a polymer film is spread over the second surface of the base structure, in such a way that the polymer film also covers the through-holes made for the semiconductor components from the side of the second surface of the base structure. Before the hardening, or after the partial hardening of the polymer film, the semiconductor components are placed in the holes made in the base, from the direction of the first surface of the base.
    Type: Grant
    Filed: July 18, 2011
    Date of Patent: February 5, 2013
    Assignee: Imbera Electronics Oy
    Inventor: Risto Tuominen
  • Patent number: 8304885
    Abstract: A semiconductor device comprises an IC chip body and a package substrate that has thereon many external electrodes arranged in a two-dimensional grid configuration. Groups of signal lines that are likely to emit noise (noisy signal lines) are separated and spaced apart from groups of signal lines that are susceptible to noise (noise susceptible signal lines). Each of the noisy signal lines and noise susceptible signal lines is connected to an associated member of an associated IC pad group separated and spaced apart from other IC pad groups. Further, each of the noisy signal lines and noise susceptible signal lines is connected to an associated member of an associated external electrode group selected from the multiplicity of external electrodes arranged in a two-dimensional grid configuration on the package substrate. Thus, groups of potentially interfering signal lines are mutually separated and spaced apart from one another, thereby suppressing the noise.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: November 6, 2012
    Assignee: Rohm Co., Ltd.
    Inventor: Fumihiko Terasaki
  • Patent number: 8294236
    Abstract: A semiconductor device having a memory cell area and a peripheral circuit area includes a silicon substrate and an isolation structure implemented by a silicon oxide film formed on a surface of the silicon substrate. A depth of the isolation structure in the memory cell area is smaller than a depth of the isolation structure in the peripheral circuit area, and an isolation height of the isolation structure in the memory cell area is substantially the same as an isolation height of the isolation structure in the peripheral circuit area. Reliability of the semiconductor device can thus be improved.
    Type: Grant
    Filed: November 15, 2010
    Date of Patent: October 23, 2012
    Assignee: Renesas Electronics Corporation
    Inventors: Noriyuki Mitsuhira, Takehiko Nakahara, Yasusuke Suzuki, Jun Sumino
  • Patent number: 8264088
    Abstract: A semiconductor device includes a substrate having a dielectric layer and a device layer on the substrate. The device layer has an opening. First and second sublayers are disposed on the device layer and line the opening. The second sublayer serves as a stop layer for planarization to provide a substantially planarized top surface for the semiconductor device.
    Type: Grant
    Filed: July 11, 2011
    Date of Patent: September 11, 2012
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Sin Leng Lim, In Ki Kim, Jong Sung Park, Min Hwan Kim, Wei Lu
  • Patent number: 8222089
    Abstract: Disclosed is a chip-on-film (COF) type semiconductor package and a device using the same. The COF type semiconductor package may include an insulation substrate including a top surface and bottom surface, a semiconductor device on the top surface of the insulation substrate, a heat dissipating component on the bottom surface of the insulation substrate, and at least one space between the bottom surface of the insulation substrate and a top surface of the heat dissipating component.
    Type: Grant
    Filed: February 23, 2011
    Date of Patent: July 17, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyoung-sei Choi, Byung-seo Kim, Young-jae Joo, Ye-chung Chung, Kyong-soon Cho, Sang-heui Lee, Si-hoon Lee, Sa-yoon Kang, Dae-woo Son, Sang-gui Jo, Jeong-kyu Ha, Young-sang Cho
  • Patent number: 8203190
    Abstract: A MEMS device includes a chip carrier having an acoustic port extending from a first surface to a second surface of the chip carrier, a MEMS die disposed on the chip carrier to cover the acoustic port at the first surface of the chip carrier, and an enclosure bonded to the chip carrier and encapsulating the MEMS die.
    Type: Grant
    Filed: June 28, 2010
    Date of Patent: June 19, 2012
    Assignee: Akustica, Inc.
    Inventors: Jason P. Goodelle, Kaigham J. Gabriel
  • Publication number: 20120133045
    Abstract: Even when a stiffener is omitted, the semiconductor device which can prevent the generation of twist and distortion of a wiring substrate is obtained. As for a semiconductor device which has a wiring substrate, a semiconductor chip by which the flip chip bond was made to the wiring substrate, and a heat spreader adhered to the back surface of the semiconductor chip, and which omitted the stiffener for reinforcing a wiring substrate and maintaining the surface smoothness of a heat spreader, a wiring substrate has a plurality of insulating substrates in which a through hole whose diameter differs, respectively was formed, and each insulating substrate contains a glass cloth.
    Type: Application
    Filed: February 6, 2012
    Publication date: May 31, 2012
    Applicant: Renesas Electronics Corporation
    Inventors: Eiji Hayashi, Kyo Go, Kozo Harada, Shinji Baba
  • Patent number: 8183594
    Abstract: An object of the present invention is to provide a ferroelectric element having excellent properties, which includes a monocrystalline film of ?-Al2O3 formed as a buffer layer on a silicon substrate. The monocrystalline ?-Al2O film is formed on the silicon substrate which is the lowermost layer of an MFMIS structure. On the monocrystalline ?-Al2O3 film, there is formed an electrically conductive oxide in the form of a LaNiO3 film as a lower electrode. On the LaNiO3 film, there is formed a PZT thin film which is a ferroelectric material. On the PZT thin film, there is formed a Pt film as an upper electrode.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: May 22, 2012
    Assignee: National University Corporation Toyohashi University of Technology
    Inventors: Makoto Ishida, Kazuaki Sawada, Daisuke Akai, Yiping Guo
  • Publication number: 20120104575
    Abstract: A strip-line includes a ground plane extending through a plurality of dielectric layers over a substrate; a signal line over the substrate and on a side of the ground plane; a first plurality of metal strips under the signal line and in a first metal layer, wherein the first plurality of metal strips is parallel to each other, and is spaced apart from each other by spaces; and a second plurality of metal strips under the signal line and in a second metal layer over the first metal layer. The second plurality of metal strips vertically overlaps the spaces. The first plurality of metal strips is electrically coupled to the second plurality of metal strips through the ground plane, and no via physically contacts the first plurality of metal strips and the second plurality of metal strips.
    Type: Application
    Filed: November 1, 2010
    Publication date: May 3, 2012
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yu-Ling Lin, Hsiao-Tsung Yen, Ho-Hsiang Chen, Chin-Wei Kuo, Chewn-Pu Jou
  • Publication number: 20120086110
    Abstract: An IC package which can avoid electromagnetic waves leaked from a side surface of the IC package includes: an electric circuit board on which an IC chip is mounted; a first conductive board arranged at a position facing the electric circuit board while the IC chip on the electric circuit board is sandwiched therebetween; and a magnetic body which is arranged on a surface of the first conductive board on a side facing the IC chip and which is arranged at least partially on end portions of the first conductive board.
    Type: Application
    Filed: June 17, 2010
    Publication date: April 12, 2012
    Inventor: Norio Masuda
  • Publication number: 20120074555
    Abstract: A semiconductor package comprises: a substrate comprising a semiconductor device; a cap comprising a seal ring disposed over a surface of the cap; and a gap between the substrate and the surface of the cap. The seal ring comprises a tread comprising at least two columns.
    Type: Application
    Filed: September 29, 2010
    Publication date: March 29, 2012
    Applicant: Avago Technologies Wireless IP (Singapore) Pte. Ltd.
    Inventors: Rick Snyder, Joel Philliber
  • Publication number: 20110291282
    Abstract: A junction body has a first member and a second member each of which is provided with a joining surface whose main component is copper. A solder member containing, in a tin-base solder material, a three-dimensional web structure whose main component is copper is provided between the first member and the second member. A copper-tin alloy whose average thickness is 2 ?m or more but 20 ?m or less is provided between the joining surfaces and the three-dimensional web structure.
    Type: Application
    Filed: February 2, 2010
    Publication date: December 1, 2011
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yasushi Yamada, Hiroshi Osada, Yuji Yagi, Tadafumi Yoshida
  • Patent number: 8039313
    Abstract: A semiconductor device and method for producing such a device is disclosed. One embodiment provides a semiconductor functional wafer having a first and second main surface. Component production processes are performed for producing a component functional region at the first main surface, wherein the component production processes produce an end state that is stable up to at least a first temperature. A carrier substrate is fitted to the first main surface. Access openings are produced to the first main surface. At least one further component production process is performed for producing patterned component functional regions at the first main surface of the functional wafer in the access openings. The end state produced in this process is stable up to a second temperature, which is less than the first temperature.
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: October 18, 2011
    Assignee: Infineon Technologies AG
    Inventors: Friedrich Kroener, Francisco Javier Santos Rodriguez, Carsten von Koblinski
  • Patent number: 8035219
    Abstract: A method for packaging a plurality of semiconductor devices formed in a surface portion of a semiconductor wafer. The method includes: lithographically forming, in a first lithographically processable material disposed on the surface portion of the semiconductor wafer, device exposing openings to expose the devices and electrical contact pad openings to expose electrical contact pads for devices; and mounting a support having a rigid dielectric layer formed on a selected portion of the support, such rigid dielectric layer comprising a second lithographically processable material, such rigid material being suspended over the device exposing openings and removed from portions of the support disposed over the electrical contacts pads openings in the first lithographically processable material. The support is released and removed from the second lithographically processable material, leaving the second photolithographically processable material bonded to the first photolithographically processable material.
    Type: Grant
    Filed: July 18, 2008
    Date of Patent: October 11, 2011
    Assignee: Raytheon Company
    Inventors: William J. Davis, Ward G. Fillmore, Scott MacDonald
  • Patent number: 8022416
    Abstract: A functional block for assembly includes at least one element and a patterned magnetic film comprising at least one magnetic region attached to the element. A wafer includes a host substrate comprising a number of elements. The wafer further includes a patterned magnetic film attached to the elements and comprising a number of magnetic regions. The magnetic regions are attached to respective ones of the elements. A method of manufacture includes forming a number of magnetic regions on a host substrate having an array of elements. The forming step provides at least one of the magnetic regions for a respective group comprising at least one of the elements.
    Type: Grant
    Filed: October 19, 2005
    Date of Patent: September 20, 2011
    Assignee: General Electric Company
    Inventors: William Hullinger Huber, Ching-Yeu Wei
  • Publication number: 20110210446
    Abstract: A semiconductor device having a redistribution layer, and methods of forming same, are disclosed. After fabrication of semiconductor die on a wafer, a tape assembly is applied onto a surface of the wafer, in contact with the surfaces of each semiconductor die on the wafer. The tape assembly includes a backgrind tape as a base layer, and a film assembly adhered to the backgrind tape. The film assembly in turn includes an adhesive film on which is deposited a thin layer of conductive material. The redistribution layer pattern is traced into the tape assembly, using for example a laser. Thereafter, the unheated portions of the tape assembly may be removed, leaving the heated redistribution layer pattern on each semiconductor die.
    Type: Application
    Filed: May 9, 2011
    Publication date: September 1, 2011
    Inventors: Chien-Ko Liao, Chin-Tien Chiu, Jack Chang Chien, Cheemen Yu, Hem Takiar
  • Patent number: 8008763
    Abstract: A stacked electronic component comprises a first electronic component adhered on a substrate via a first adhesive layer, and a second electronic component adhered by using a second adhesive layer thereon. The second adhesive layer has a two-layer structure formed by a same material and having different modulus of elasticity. The second adhesive layer of the two-layer structure has a first layer disposed at the first electronic component side and a second layer disposed at the second electronic component side. The first layer softens or melts at an adhesive temperature. The second layer maintains a layered shape at the adhesive temperature. According to the stacked electronic component, occurrences of an insulation failure and a short circuiting are prevented, and in addition, a peeling failure between the electronic components, an increase of a manufacturing cost, and so on, can be suppressed.
    Type: Grant
    Filed: January 25, 2008
    Date of Patent: August 30, 2011
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Atsushi Yoshimura, Naoyuki Komuta, Hideo Numata
  • Patent number: 7989944
    Abstract: A method, in which the semiconductor components forming part of an electronic circuit, or at least some of them, are embedded in a base, such as a circuit board, during the manufacture of the base, when part of the base structure is, as it were, manufactured around the semiconductor components. Through-holes for the semiconductor components are made in the base, in such a way that the holes extend between the first and second surface of the base. After the making of the holes, a polymer film is spread over the second surface of the base structure, in such a way that the polymer film also covers the through-holes made for the semiconductor components from the side of the second surface of the base structure. Before the hardening, or after the partial hardening of the polymer film, the semiconductor components are placed in the holes made in the base, from the direction of the first surface of the base.
    Type: Grant
    Filed: July 25, 2007
    Date of Patent: August 2, 2011
    Assignee: Imbera Electronics Oy
    Inventor: Risto Tuominen
  • Publication number: 20110149463
    Abstract: A rectifier comprising at least two wafers hermetically sealed within a first dielectric layer and connected to an input and an output, the rectifier further comprising a second dielectric layer overlying the first layer.
    Type: Application
    Filed: December 15, 2008
    Publication date: June 23, 2011
    Applicant: ARORA GMBH
    Inventors: Jonathan Redecen-Dibble, Stephen Boorer
  • Publication number: 20110115035
    Abstract: This invention disclosed a method to strengthen structure and enhance sensitivity for CMOS-MEMS micro-machined devices which include micro-motion sensor, micro-actuator and RF switch. The steps of the said method contain defining deposited region by metal and passivation layer, forming a cavity for depositing metal structure by lithography process, depositing metal structure on the top metal layer of micromachined structure by Electroless plating, polishing process and etching process. The method aims at strengthening structures and minimizing CMOS-MEMS device size. Furthermore, this method can also be applied to inertia sensors such as accelerometer or gyroscope, which can enhance sensitivity and capacitive value, and deal with curl issues for suspended CMOS-MEMS devices.
    Type: Application
    Filed: September 13, 2010
    Publication date: May 19, 2011
    Inventors: Jung-Tang Huang, Ming-Jhe Lin, Hou-Jun Hsu
  • Patent number: 7944040
    Abstract: A semiconductor device comprises an IC chip body and a package substrate that has thereon many external electrodes arranged in a two-dimensional grid configuration. Groups of signal lines that are likely to emit noise (noisy signal lines) are separated and spaced apart from groups of signal lines that are susceptible to noise (noise susceptible signal lines). Each of the noisy signal lines and noise susceptible signal lines is connected to an associated member of an associated IC pad group separated and spaced apart from other IC pad groups. Further, each of the noisy signal lines and noise susceptible signal lines is connected to an associated member of an associated external electrode group selected from the multiplicity of external electrodes arranged in a two-dimensional grid configuration on the package substrate. Thus, groups of potentially interfering signal lines are mutually separated and spaced apart from one another, thereby suppressing the noise.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: May 17, 2011
    Assignee: Rohm Co., Ltd
    Inventor: Fumihiko Terasaki
  • Patent number: 7915727
    Abstract: Disclosed is a chip-on-film (COF) type semiconductor package and a device using the same. The COF type semiconductor package may include an insulation substrate including a top surface and bottom surface, a semiconductor device on the top surface of the insulation substrate, a heat dissipating component on the bottom surface of the insulation substrate, and at least one space between the bottom surface of the insulation substrate and a top surface of the heat dissipating component.
    Type: Grant
    Filed: April 17, 2009
    Date of Patent: March 29, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyoung-sei Choi, Byung-seo Kim, Young-jae Joo, Ye-chung Chung, Kyong-soon Cho, Sang-heui Lee, Si-hoon Lee, Sa-yoon Kang, Dae-woo Son, Sang-gui Jo, Jeong-kyu Ha, Young-sang Cho
  • Publication number: 20110057287
    Abstract: A semiconductor device having a memory cell area and a peripheral circuit area includes a silicon substrate and an isolation structure implemented by a silicon oxide film formed on a surface of the silicon substrate. A depth of the isolation structure in the memory cell area is smaller than a depth of the isolation structure in the peripheral circuit area, and an isolation height of the isolation structure in the memory cell area is substantially the same as an isolation height of the isolation structure in the peripheral circuit area. Reliability of the semiconductor device can thus be improved.
    Type: Application
    Filed: November 15, 2010
    Publication date: March 10, 2011
    Applicant: RENESAS ELECTRONICS CORPORATION
    Inventors: Noriyuki MITSUHIRA, Takehiko NAKAHARA, Yasusuke SUZUKI, Jun SUMINO
  • Publication number: 20110053297
    Abstract: A submount for mounting an LED chip includes a substrate, a die attach pad configured to receive an LED chip on an upper surface of the substrate, a first meniscus control feature on the substrate surrounding the die attach pad and defining a first encapsulant region of the upper surface of the substrate, and a second meniscus control feature on the substrate surrounding the first encapsulant region and defining a second encapsulant region of the upper surface of the substrate. The first and second meniscus control features may be substantially coplanar with the die attach pad. A packaged LED includes a submount as described above and further includes an LED chip on the die attach pad, a first encapsulant on the substrate within the first encapsulant region, and a second encapsulant on the substrate within the second encapsulant region and covering the first encapsulant. Method embodiments are also disclosed.
    Type: Application
    Filed: November 3, 2010
    Publication date: March 3, 2011
    Inventor: Peter Andrews
  • Publication number: 20110037151
    Abstract: In one embodiment of the disclosure, a method includes providing a carrier substrate, forming a first region over an upper surface of the substrate, creating an electrical component using a planar process, embedding the electrical component in the dielectric layer, and removing a substrate portion of the electrical component. The first region includes a dielectric layer and may be made of any material that electrically isolates the electrical component from the carrier substrate. The electrical component may be created using a planar process thereby having an epitaxial surface that is embedded in the dielectric layer.
    Type: Application
    Filed: October 28, 2010
    Publication date: February 17, 2011
    Applicant: Raytheon Company
    Inventor: Premjeet Chahal
  • Publication number: 20110018127
    Abstract: This invention is an adhesive film comprising (a) a top layer that is substantially UV curable and that has a glass transition temperature of 50° C. or less; and (b) a bottom layer that is substantially not UV-curable. Additional embodiments include a bundled wafer lamination film, a semiconductor wafer with a multilayer adhesive film attached, a process for attaching a semiconductor die to a substrate, and a method of preventing individually diced dies from sticking to one another.
    Type: Application
    Filed: September 30, 2010
    Publication date: January 27, 2011
    Inventor: Byoungchul Lee
  • Publication number: 20110020983
    Abstract: A flip-chip mounting apparatus has a shield film (18) on the side of a pressurizing film (10b) of a tool protection sheet (10). When a semiconductor chip (1) is heated and pressurized via the tool protection sheet (10), the pressurizing film (10b) is released from a mold by a sheet fixing jig (9), and is expanded by a pressurizing/heating tool (11) to abut against an insulating resin film (5) protruding from the periphery of the semiconductor chip (1) and cure the insulating resin film (5) with an external pressure being applied.
    Type: Application
    Filed: March 30, 2009
    Publication date: January 27, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: Yoshihiro Tomura, Kentaro Kumazawa, Takayuki Higuchi, Koujiro Nakamura
  • Patent number: 7872322
    Abstract: A symmetrical vertical Hall element comprises a well of a first conductivity type that is embedded in a substrate of a second conductivity type and which is contacted by four contacts serving as current and voltage contacts. From the electrical point of view, such a Hall element with four contacts can be regarded as a resistance bridge formed by four resistors R1 to R4 of the Hall element. From the electrical point of view, the Hall element is then regarded as ideal when the four resistors R1 to R4 have the same value. The invention suggests a series of measures in order to electrically balance the resistance bridge. A first measure exists in providing at least one additional resistor. A second measure exists in locally increasing or reducing the electrical conductivity of the well. A third measure exists in providing two Hall elements that are electrically connected in parallel in such a way that their Hall voltages are equidirectional and their offset voltages are largely compensated.
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: January 18, 2011
    Assignee: Melexis Tessenderlo NV
    Inventors: Christian Schott, Radivoje Popovic, Pierre-Andre Besse, Enrico Schurig
  • Patent number: 7847384
    Abstract: A semiconductor package 100 is constructed of a semiconductor chip 110, a sealing resin 106 for sealing this semiconductor chip 110, and wiring 105 formed inside the sealing resin 106. And, the wiring 105 is constructed of pattern wiring 105b connected to the semiconductor chip 110 and also formed so as to be exposed to a lower surface 106b of the sealing resin 106, and a post part 105a formed so as to extend in a thickness direction of the sealing resin 106, the post part in which one end is connected to the pattern wiring 105b and also the other end is formed so as to be exposed to an upper surface 106a of the sealing resin 106.
    Type: Grant
    Filed: August 17, 2006
    Date of Patent: December 7, 2010
    Assignee: Shinko Electric Industries Co., Ltd.
    Inventors: Tsuyoshi Kobayashi, Tetsuya Koyama, Takaharu Yamano
  • Patent number: 7830004
    Abstract: A semiconductor packaging structure is provided. The structure includes a base layer comprising alloy 42; die attached on a first side of the base layer; and an interconnect structure on the die, wherein the interconnect structure comprises vias and conductive lines connected to the die.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: November 9, 2010
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventor: Gene Wu
  • Publication number: 20100164092
    Abstract: A semiconductor process is provided. First, a silicon base is provided. Next, a surface of the silicon base is partially exposed and at least a stair structure is formed on the silicon base by etching the surface of the silicon base. The stair structure has a first notch with a first depth and a second notch with a second depth. The first depth is smaller than the second depth, and a diameter of the first notch is larger than a diameter of the second notch. A final insulating layer and a metal seed layer are sequentially formed on the stair structure. A patterned photoresist layer is formed on the metal seed layer. A circuit layer coving exposed portions of the metal seed layer located above the first notch is formed. The patterned photoresist layer and portions of the metal seed layer disposed below the patterned photoresist layer are then removed.
    Type: Application
    Filed: December 31, 2008
    Publication date: July 1, 2010
    Applicant: UNIMICRON TECHNOLOGY CORP.
    Inventor: Chih-Wei Lu
  • Patent number: 7732920
    Abstract: The flip chip mounted body of the present invention includes: a circuit board (213) having a plurality of connection terminals (211); a semiconductor chip (206) having a plurality of electrode terminals (207) that are disposed opposing the connection terminals (211); and a porous sheet (205) having a box shape that is provided on an opposite side of a formation surface of the electrode terminal (207) of the semiconductor chip (206), is folded on an outer periphery of the semiconductor chip (206) on the formation surface side of the electrode terminal (207) and is in contact with the circuit board (213), wherein the connection terminal (211) of the circuit board (213) and the electrode terminal (207) of the semiconductor chip (206) are connected electrically via a solder layer (215), and the circuit board (213) and the semiconductor chip (206) are fixed by a resin (217).
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: June 8, 2010
    Assignee: Panasonic Corporation
    Inventors: Seiichi Nakatani, Takashi Kitae, Yoshihisa Yamashita, Takashi Ichiryu, Seiji Karashima
  • Patent number: 7719107
    Abstract: A semiconductor device comprises an IC chip body and a package substrate that has thereon many external electrodes arranged in a two-dimensional grid configuration. Groups of signal lines that are likely to emit noise (noisy signal lines) are separated and spaced apart from groups of signal lines that are susceptible to noise (noise susceptible signal lines). Each of the noisy signal lines and noise susceptible signal lines is connected to an associated member of an associated IC pad group separated and spaced apart from other IC pad groups. Further, each of the noisy signal lines and noise susceptible signal lines is connected to an associated member of an associated external electrode group selected from the multiplicity of external electrodes arranged in a two-dimensional grid configuration on the package substrate. Thus, groups of potentially interfering signal lines are mutually separated and spaced apart from one another, thereby suppressing the noise.
    Type: Grant
    Filed: September 23, 2004
    Date of Patent: May 18, 2010
    Assignee: Rohm Co., Ltd.
    Inventor: Fumihiko Terasaki