With Component Positioning Procedure Or Incorporation Of Article Positioning Means Patents (Class 264/272.15)
  • Patent number: 11898880
    Abstract: A method for manufacturing a sensor for a motor vehicle. The method includes placing a sensor core in a lower indentation of a mold; the sensor core having a metal lead frame, including connection pins and lateral retention members, and an integrated circuit, including at least one measurement cell and being overmolded on a support zone of the metal lead frame so the lateral retention members and the connection pins are exposed, and an electrically conductive terminal on each connection pin; placing a magnet in line with the overmolded integrated circuit; placing two lateral indentations of the mold on either side of the magnet and the integrated circuit so the lateral indentations retain the lead frame in the vicinity of the lateral retention members; overmolding the integrated circuit, the magnet and part of the lead frame to allow the free end of the terminals to project; and removing the mold.
    Type: Grant
    Filed: August 17, 2022
    Date of Patent: February 13, 2024
    Inventors: Hervé Contet, Martin Throm
  • Patent number: 11731327
    Abstract: A molding apparatus is configured for molding a semiconductor device and includes a lower mold and an upper mold. The lower mold is configured to carry the semiconductor device. The upper mold is disposed above the lower mold for receiving the semiconductor device and includes a mold part and a dynamic part. The mold part is configured to cover the upper surface of the semiconductor device. The dynamic part is disposed around a device receiving region of the upper mold and configured to move relatively to the mold part. A molding method and a molded semiconductor device are also provided.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: August 22, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Sheng-Feng Weng, Ching-Hua Hsieh, Chung-Shi Liu, Chih-Wei Lin, Sheng-Hsiang Chiu, Yao-Tong Lai, Chia-Min Lin
  • Patent number: 11685980
    Abstract: A preparation method for a metal soft magnetic composite material inductor includes: smelting Fe, Si and Cr and then employing a water atomization or gas atomization means to fabricate an alloy powder; after sifting by particle size, mixing powders of different particle size levels and performing coating insulation, and performing post-granulation to obtain a metal soft composite material granulation powder; adopting the granulation powder to press a material cake, and transferring and molding same; adopting a hollow coil in a liquid-phase coating mold cavity, curing and demolding to obtain a semi-finished product, then continuously heating and curing the semi-finished product, and preparing an end electrode to obtain a finished inductor.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: June 27, 2023
    Assignee: Shenzhen Sunlord Electronics Co., Ltd.
    Inventors: Xinshu Yu, Shengcheng Xia, Youyun Li, Xin Che
  • Patent number: 11673298
    Abstract: A mold for encapsulating an electrical component. The mold includes an encapsulation chamber and an air inlet. The encapsulation chamber is defined by a housing, an open top, and a solid bottom. The housing includes a solid outer wall, a permeable inner wall, and an air chamber between the solid outer wall and the inner wall. The air inlet is configured to introduce a gas into the air chamber. The encapsulation chamber is sized and shaped to receive the electrical component while leaving a gap for the introduction of encapsulant around the electrical component. The encapsulant may be silicone rubber. To remove an encapsulated electrical component, pressurized air may be introduced through the air inlet into the air chamber, passing through the permeable inner wall, separating the outer surface of the encapsulant from the housing, and allowing the combination casting to be removed from the mold.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: June 13, 2023
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Louis G. Campbell, Ganesh Kumar Balasubramanian
  • Patent number: 11373803
    Abstract: A method of forming a magnetic core on a substrate having a stacked inductor coil includes etching a plurality of polymer layers to form at least one feature through the plurality of polymer layers, wherein the at least one feature is disposed within a central region of a stacked inductor coil formed on the substrate; and depositing a magnetic material within the at least one feature.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: June 28, 2022
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Peng Suo, Yu Gu, Guan Huei See, Arvind Sundarrajan
  • Patent number: 11227850
    Abstract: A method includes: providing a package body including a mounting part having a chip mounting region for mounting a semiconductor chip, a side wall part having a first sealing surface continuously provided over an entire perimeter of the mounting part, surrounding the chip mounting region and provided on the mounting part, a first recess provided on the first sealing surface, and a first solder outflow prevention part continuously provided on the first sealing surface and positioned closer to the chip mounting region side than the first recess; providing a cap having a second sealing surface facing the first sealing surface; providing a ball solder made of an alloy of gold and tin as principal ingredients; placing the ball solder in the first recess; placing the cap on the ball solder; and melting once and then solidifying the ball solder to bond the first sealing surface and the second sealing surface.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: January 18, 2022
    Assignee: Mitsubishi Electric Corporation
    Inventor: Seiichi Tsuji
  • Patent number: 10953578
    Abstract: A method for producing an electronic device, the method including: encasing an electronic assembly with a first casing material; holding the first electronic assembly encased by the first casing material over a holding element such that the holding element is spaced apart from the electronic assembly above the first casing material, and encasing the assembly retained on the holding element with a second casing material.
    Type: Grant
    Filed: November 27, 2014
    Date of Patent: March 23, 2021
    Inventors: Thomas Fischer, Lothar Biebricher, Jakob Schillinger, Dietmar Huber, Michael Schulmeister, Stefan Günthner
  • Patent number: 10896900
    Abstract: A method for packaging an integrated circuit including a first semiconductor device and a second semiconductor device arranged on a substrate includes calculating parameters of a forming gas based on each of a curing temperature and an estimate of a surface trap density associated with the integrated circuit, dispensing a molding compound over the first semiconductor device, the second semiconductor device, and the substrate, and curing the molding compound in accordance with the curing temperature while flowing the forming gas in accordance with the calculated parameters.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: January 19, 2021
    Assignee: Marvell Asia Pte, Ltd.
    Inventors: Runzi Chang, Winston Lee
  • Patent number: 10814536
    Abstract: A mold assembly includes a mold body configured to mold an insert molded article, and a support member including at least two support pieces configured to support an insert part in a direction substantially orthogonal to a mold opening and closing direction. The insert part is disposable within the mold body, the support pieces are each configured to be movable between a supporting position and a non-supporting position, and the support pieces are each configured to support the insert part at the supporting position, and not to support the insert part at the non-supporting position.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: October 27, 2020
    Assignee: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    Inventor: Shohei Mano
  • Patent number: 10797018
    Abstract: Methods of forming semiconductor device packages comprising stacking multiple dice, the die stack exhibiting thin bond lines and having an outer environmental coating, the bond lines and environmental coating comprising an in situ formed compound. Semiconductor device packages so formed and electronic systems incorporating such packages are also disclosed.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: October 6, 2020
    Assignee: Micron Technology, Inc.
    Inventor: Eiichi Nakano
  • Patent number: 10666847
    Abstract: A camera module, a molded circuit board assembly, a molded photosensitive assembly and manufacturing method thereof are disclosed. The camera module includes a molded base which is integrally formed with a circuit board through a molding process, wherein a photosensitive element may be electrically connected on the circuit board and at least a portion of a non-photosensitive area portion of the photosensitive element is also connected by the molded base through the molding process. A light window is formed in a central portion of the molded base to provide a light path for the photosensitive element, wherein a cross section of the light window is configured to have a trapezoidal or multi-step trapezoidal shape which has a size increasing from bottom to top to facilitate demoulding and avoiding stray lights.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: May 26, 2020
    Assignee: Ningbo Sunny Optotech Co., Ltd.
    Inventors: Mingzhu Wang, Zhenyu Chen, Nan Guo, Takehiko Tanaka, Bojie Zhao, Zilong Deng
  • Patent number: 10559554
    Abstract: Disclosed is a method for fabricating an LED module. The method includes: constructing a chip-on-carrier including a chip retainer having a horizontal bonding plane and a plurality of LED chips in which electrode pads are bonded to the bonding plane of the chip retainer; and transferring the plurality of LED chips in a predetermined arrangement from the chip retainer to a substrate by transfer printing. The transfer printing includes: primarily section-wise exposing a transfer tape to reduce the adhesive strength of the transfer tape such that bonding areas are formed at predetermined intervals on the transfer tape; and pressurizing the transfer tape against the LED chips on the chip retainer to attach the LED chips to the corresponding bonding areas of the transfer tape and detaching the electrode pads of the LED chips from the chip retainer to pick up the chips.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: February 11, 2020
    Assignee: LUMENS CO., LTD.
    Inventors: Taekyung Yoo, Daewon Kim, Jinmo Kim, Jinwon Choi, Jimin Her, Younghwan Shin, Sol Han, Kyujin Lee
  • Patent number: 10498942
    Abstract: A camera module, a molded circuit board assembly, a molded photosensitive assembly and manufacturing method thereof are disclosed. The camera module includes a molded base which is integrally formed with a circuit board through a molding process, wherein a photosensitive element may be electrically connected on the circuit board and at least a portion of a non-photosensitive area portion of the photosensitive element is also connected by the molded base through the molding process. A light window is formed in a central portion of the molded base to provide a light path for the photosensitive element, wherein a cross section of the light window is configured to have a trapezoidal or multi-step trapezoidal shape which has a size increasing from bottom to top to facilitate demolding and avoiding stray lights.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: December 3, 2019
    Assignee: Ningbo Sunny Opotech Co., Ltd.
    Inventors: Mingzhu Wang, Zhenyu Chen, Nan Guo, Takehiko Tanaka, Bojie Zhao, Zilong Deng
  • Patent number: 10431574
    Abstract: A method for packaging semiconductor devices in a chamber includes arranging a carrier substrate including a first semiconductor device and a second semiconductor device within the chamber, flowing a molding compound into the chamber to cover surfaces of the first semiconductor device, the second semiconductor device, and the carrier substrate, and flowing a forming gas into the chamber while curing the molding compound. The forming gas includes a reactive gas configured to react with the first semiconductor device and the second semiconductor device during curing.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: October 1, 2019
    Assignee: Marvell World Trade Ltd.
    Inventors: Runzi Chang, Winston Lee
  • Patent number: 10319612
    Abstract: A process for the drying, and subsequent imidization, of polyimide precursors which minimizes or eliminates voids and which minimizes or eliminates discoloration. The process uses a sequential set of descending pressure operations that allow for time efficient processing of wafers. The set of descending pressure operations are interspersed with evacuation processes using heated gasses, which combine heating and byproduct evacuation. The process results in layers with reduced or eliminated voiding, discoloration, and solvent retention.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: June 11, 2019
    Assignee: Yield Engineering Systems, Inc.
    Inventor: William Moffat
  • Patent number: 10307947
    Abstract: A method for manufacturing a detecting sensor is disclosed. The method includes the steps of: positioning a magnet in a mold having a plurality of terminal receiving holes; positioning in the mold a plurality of magnetic field detecting sensor elements, each having a body and a terminal projecting from body; inserting the terminals into the terminal receiving holes; injecting molten resin into the mold; and curing the molten resin to form a housing having the magnet and the sensor elements embedded.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: June 4, 2019
    Assignees: Tyco Electronics Japan G.K., Honda Motor Co., Ltd.
    Inventors: Takayuki Minematsu, Takanori Nakai, Nobutaka Fukamizu, Kyoji Kitajima
  • Patent number: 10304611
    Abstract: A chip inductor comprises a laminate including a plurality of sheets stacked therein; a coil disposed in the laminate and including an exposed portion, in which a portion of the coil is exposed outwardly of at least one surface of the laminate; and a non-magnetic insulating layer disposed on an external surface of the laminate to cover the exposed portion of the coil.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: May 28, 2019
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Byeong Cheol Moon
  • Patent number: 10170239
    Abstract: One aspect is for a method of manufacturing a magnetic coil for a magnetic actuator. A coil carrier is provided which comprises a tubular section and a collar which adjoins the tubular section, wherein the coil carrier is arranged for accommodating a coil winding. A die comprising a defined inner contour is provided which is adapted to the coil carrier. The coil carrier is inserted into the die, wherein the collar of the coil carrier rests on a seating surface of the die. The collar is punched with a punch, wherein a flange contour is formed at the collar the outline of which is defined by an inner contour of the die. The coil carrier is also at least sectionally potted or overmolded with a filler material, wherein the flange contour provides a barrier for the filler material. The disclosure further relates to a corresponding magnetic coil.
    Type: Grant
    Filed: April 11, 2016
    Date of Patent: January 1, 2019
    Assignee: ROLF PRETTL
    Inventor: Rolf Prettl
  • Patent number: 10147617
    Abstract: A process for the drying, and subsequent imidization, of polyimide precursors which minimizes or eliminates voids and which minimizes or eliminates discoloration. The process uses a sequential set of descending pressure operations that allow for time efficient processing of wafers. The set of descending pressure operations are interspersed with evacuation processes using heated gasses, which combine heating and byproduct evacuation. The process results in layers with reduced or eliminated voiding, discoloration, and solvent retention.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: December 4, 2018
    Assignee: Yield Engineering Systems, Inc.
    Inventor: William Moffat
  • Patent number: 10147535
    Abstract: A coil is formed by winding an electrically-conductive wire, and is buried in a molded body formed from a composite magnetic material containing a magnetic powder and a resin. Each of led-out ends of the coil has a cut surface formed by obliquely cutting an electrically-conductive wire with respect to a surface thereof. The cut surface of each led-out end of the coil is exposed on a surface of the molded body, and each led-out end is connected to an external terminal electrode formed in the surface of the molded body at the cut surface.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: December 4, 2018
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Hironori Suzuki, Takao Kawachi
  • Patent number: 10121684
    Abstract: The invention discloses, pickup method, equipment and EMI electromagnetic shielding layer manufacturing method of SiP module. The method for picking up the SiP module comprises the following steps: A nozzle descends to touch the upper surface of the SiP module; the nozzle sucks the SiP module; an air thimble ascends to touch the lower surface of the carrier; the air thimble covers the through hole of the carrier, so as to form the enclosed space for the lower surface of the SiP module, the through hole and the air thimble; compressed air is sprayed into the enclosed space from the hollow structure of the air thimble and acts on the lower surface of the SiP module, so that the bonding between the SiP module and the doubled-sided adhesive tape is loosened; the nozzle ascends and picks up the SiP module.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: November 6, 2018
    Inventors: Bin Wu, Tsung-Yu Li
  • Patent number: 10049799
    Abstract: Disclosed are a magnetic sheet, a method of manufacturing the same and an antenna including the magnetic sheet. In the magnetic sheet manufactured by stacking a plurality of green sheets on top of each other and calcining the stacked plurality of green sheets, the plurality of green sheets are stacked after a different material layer is formed on a certain portion of both surfaces or one surface of at least one of the plurality of green sheets.
    Type: Grant
    Filed: May 9, 2013
    Date of Patent: August 14, 2018
    Assignee: EMW CO., LTD.
    Inventors: Byung Hoon Ryu, Won Mo Sung, Won Ki Ahn, Kwang Muk Cho
  • Patent number: 9984901
    Abstract: A method of making a microelectronic assembly can include molding a dielectric material around at least two conductive elements which project above a height of a substrate having a microelectronic element mounted thereon, so that remote surfaces of the conductive elements remain accessible and exposed within openings extending from an exterior surface of the molded dielectric material. The remote surfaces can be disposed at heights from said surface of said substrate which are lower or higher than a height of the exterior surface of the molded dielectric material from the substrate surface. The conductive elements can be arranged to simultaneously carry first and second different electric potentials: e.g., power, ground or signal potentials.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: May 29, 2018
    Assignee: Tessera, Inc.
    Inventors: Belgacem Haba, Teck-Gyu Kang, Ilyas Mohammed, Ellis Chau
  • Patent number: 9698543
    Abstract: A fuse-equipped connector (1) is configured in combination of a first connector (10) and a second connector (30) which can be assembled to each other in an attachable and detachable state. The first connector (10) includes a first terminal (13) electrically connected to an external apparatus (50) and a connection portion (12a) mechanically connectable to the external apparatus (50). The second connector (30) includes a second terminal (33) electrically connected to the first terminal (13) and a fuse (35) being electrically connected to the second terminal (33). In a state where the first connector (10) and the second connector (30) are assembled with each other, the first terminal (13) and the second terminal (33) are electrically connected to each other.
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: July 4, 2017
    Assignee: YAZAKI CORPORATION
    Inventors: Hajime Kato, Seizi Adachi
  • Patent number: 9513306
    Abstract: A sensor arrangement for a vehicle includes a sensor unit, a cable arrangement, and an elastic cap. The sensor unit has a main support, an electronics part connected to the main support, and a sensor element. The cable arrangement has at least one individual wire, and is configured to electrically contact the electronics part via at least one contact-making member. The main support is an open housing defining at least one insertion opening configured to accommodate the at least one contact-making member and an accommodation pocket configured to at least partially accommodate the electronics part. The elastic cap has a member configured to fasten the sensor unit in the vehicle, is configured to be pushed at least partially over the main support, and closes off the accommodation pocket in a sealed manner.
    Type: Grant
    Filed: January 18, 2012
    Date of Patent: December 6, 2016
    Assignee: Robert Bosch GmbH
    Inventors: Wolfgang-Michael Mueller, Williamson Sy
  • Publication number: 20150142090
    Abstract: An assembly for a medical lead includes an elongated lead body, and a conductive element located at a distal portion of the lead body. The conductive element substantial!)? encircles a longitudinal axis of the lead body. The assembly further includes a plurality of insulated conductors extending within the lead body, each of the insulated conductors being in electrical contact with the conductive element and extending to a proximal end of the lead body. Each of the insulated conductors contacts a different circumferential portion of the conductive element. The conductive element is configured to facilitate mechanical and electrical separation of different circumferential portions of the conductive element to form two or more electrode segments for the medical lead from the conductive element.
    Type: Application
    Filed: February 14, 2013
    Publication date: May 21, 2015
    Inventors: Victor Duijsens, Paulus C. van Venrooij
  • Patent number: 9028737
    Abstract: Provided is a technology with which, when producing a resin molded article, the inside of which is provided with an insert component such as a terminal fitting, it is possible to prevent the insert component from being exposed at an inappropriate position, and to ensure the desired positional accuracy. In an injection molding device, the accuracy of the position of a terminal is improved by allowing a core-back mold to move after a terminal, which is an insert component, has been inserted in a terminal tip holding section of a slide mold. By allowing the core-back mold to move by only a prescribed amount prior to injection molding, a resin wall is formed between the core-back mold and the terminal. The inappropriate exposure and shorting of and the adhesion of foreign substances to, and the like, the terminal can thus be prevented.
    Type: Grant
    Filed: June 7, 2011
    Date of Patent: May 12, 2015
    Assignee: Yazaki Corporation
    Inventors: Masakuni Samejima, Shinobu Suzuki
  • Patent number: 9028736
    Abstract: An apparatus for fabricating a semiconductor package may include a mold and a molding plate. The mold may define a mold cavity with the mold being configured to receive a circuit board in the mold cavity, and the circuit board may include a semiconductor chip mounted thereon. A molding plate may be moveable in the mold cavity with the molding plate being configured to adjust a volume of the mold cavity. Related methods are also discussed.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: May 12, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Youngshin Choi, Kikwon Jeong
  • Patent number: 9023266
    Abstract: A system and method for a semiconductor molding chamber is disclosed. An embodiment comprises a top molding portion and a bottom molding portion that form a cavity between them into which a semiconductor wafer is placed. The semiconductor molding chamber has a first set of vacuum tubes which hold and fix the position of the semiconductor wafer and a second set of vacuum tubes which evacuate the cavity of extraneous ambient gasses. The encapsulant may then be placed over the semiconductor wafer in order to encapsulate the semiconductor wafer.
    Type: Grant
    Filed: August 8, 2013
    Date of Patent: May 5, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jing-Cheng Lin, Wen-Chih Chiou, Shin-Puu Jeng, Chen-Hua Yu
  • Patent number: 9022773
    Abstract: A device and method for manufacturing integrated circuit packaging using a mold plunger with position compensation in a manufacturing setting. In an embodiment, a compensating mold plunger, which may be used during the manufacture of an integrated circuit package, engages a die set on a carrier and within a bushing. This may be done to inject a mold compound on top of the die/carrier. If the bushing that is housing the die/carrier tandem is misaligned with the plunger in any lateral direction, the amount of pressure may be compromised. A compensating mold plunger includes a flexible portion that allows for the head of the plunger to properly engage the die/carrier despite any possible misalignments. Further, different die/carrier combinations may also be used with a compensating mold plunger because the pressure and force applied may be uniform inside a bushing despite the contents of the bushing.
    Type: Grant
    Filed: December 29, 2011
    Date of Patent: May 5, 2015
    Assignee: STMicroelectronics, Inc.
    Inventors: Aaron Cadag, BernieChrisanto Ang, Richard Laylo
  • Patent number: 9005505
    Abstract: Device for identifying articles such as animals, comprising a male part and a female part, which male part comprises an arrow-shaped element and which female part is provided with a passage with a front end and a rear end, wherein the arrow-shaped element can be inserted into the passage along the front end, wherein the passage is provided close to the front end with at least one protruding element, and wherein the passage is partly closed close to the rear end by a closing part, wherein the partly closed passage, including the protruding element, are manufactured integrally from a hard material; method for manufacturing such a device.
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: April 14, 2015
    Assignee: Allflex Europe SAS
    Inventors: Antoon van Wijk, Bart Louis Maria Verlinden
  • Patent number: 9005504
    Abstract: A method of manufacturing a resin molded electronic component using a first mold having a cavity with an open top surface and a second mold combined with the first mold on top includes the following steps: (A) inserting a element of the electronic component and a liquid resin precursor into the cavity of the first mold, the liquid resin precursor having viscosity of 10 Pa·s or lower at 40° C.; (B) arranging the second mold such that the element and the resin precursor are sandwiched after the step (A); and (C) pressing the element and the resin precursor between the first mold and the second mold, and curing the resin precursor by heat from the second mold after the step (B). A temperature of the second mold is set to be higher than that of the first mold.
    Type: Grant
    Filed: June 17, 2010
    Date of Patent: April 14, 2015
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Junichi Kurita, Hiroshi Takahashi, Kenji Kuranuki, Motoaki Morioka, Keizo Nakagawa, Masashi Minakuchi, Yukihiro Shimasaki
  • Publication number: 20150084474
    Abstract: A method for manufacturing a resin molded stator may include: preparing a straight winding core in which neighboring partial core backs are coupled by a joint; bending the core at joints and causing distal ends of teeth to face an outer peripheral surface of a core metal to obtain a core metal assembly including a stator mounted on the core metal, arranging the core metal assembly in a mold; injecting resin into the mold, covering windings with resin, curing the resin; and removing the stator from the mold and the core metal. The core metal may include a plurality of ribs projecting outward from the outer peripheral surface, the number of the ribs being between three and the number of the teeth. Each rib may extend parallel to a center axis, and each rib may be located in a gap between the distal ends of adjacent teeth.
    Type: Application
    Filed: September 16, 2014
    Publication date: March 26, 2015
    Inventors: Tatsuya YOSHIDA, Satoru YAMAMOTO, Yasuyuki ARAI
  • Patent number: 8974224
    Abstract: Method and apparatus for overmolding delicate parts are disclosed. A mold unit for an injection molding apparatus can be provided. The mold unit can include a clamping mechanism and a locking mechanism. The clamping mechanism can be positioned in contact with the delicate part. The position of the clamping mechanism can be selected such that the clamping mechanism does not exert a force that damages the delicate part. The delicate part can vary in size from part to part. Thus, as the overmolding process is repeated, the position that is selected each time for the clamping mechanism can vary depending on the size of a part that is used. The locking mechanism can be configured to lock the clamping mechanism into the position selected for the part.
    Type: Grant
    Filed: March 8, 2011
    Date of Patent: March 10, 2015
    Inventor: Craig M. Stanley
  • Patent number: 8951458
    Abstract: The invention relates to a method for displacing an object in a solid system involving the following steps: placing the object in a matrix which is solid at a first temperature and capable of softening due to the effect of a temperature increase; if necessary, increasing the temperature until the matrix softens; applying an external action to the object so as to move it inside the matrix; lowering the temperature until the matrix solidifies.
    Type: Grant
    Filed: August 29, 2011
    Date of Patent: February 10, 2015
    Assignee: Commissariat a l'Energie Atomique et Aux Energies Alternatives
    Inventors: Mohammed Benwadih, Jacqueline Bablet, Philippe Coronel
  • Patent number: 8911652
    Abstract: A method of sealing coil leads during encapsulation by placing a lead of a coil in a tube, such that there remains a gap between the lead and the tube; placing the coil in a mold such that the gap remains open to an environment surrounding the mold; and injecting encapsulation material into the closed mold in a liquid state under pressure, thereby causing the material to flow through the gap toward the environment. Injecting encapsulation material into the mold may be done at a rate, temperature, and/or environmental temperature to cause the material to solidify before passing through the gap into the environment. In any case, there is no need to seal the mold to the leads. Each lead of the coil may be placed into an individual tube and/or the tubes may be is formed within a single sleeve.
    Type: Grant
    Filed: September 6, 2011
    Date of Patent: December 16, 2014
    Assignee: Automatic Switch Company
    Inventors: Stanley B. Roedel, Eugene Gaw, Vincent Cole
  • Patent number: 8883061
    Abstract: A method for forming a cover assembly on an electrical power transmission cable includes: mounting a tubular cover member around the cable such that a portion of the cover member defines a cavity surrounding the cable; providing a flowable electrical stress grading material in the cavity; and applying a vacuum to the cavity to evacuate air from the cavity and compact the electrical stress grading material in the cavity.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: November 11, 2014
    Assignee: Tyco Electronics Raychem GmbH
    Inventor: Ladislaus Kehl
  • Publication number: 20140287927
    Abstract: A method of manufacturing a coil support member in which a thermosetting or thermoplastic material is introduced into a mould cavity and hardened, wherein one or more components are positioned within the mould cavity during the manufacturing process before the thermosetting or thermoplastic material is introduced, the components are then embedded in the thermosetting or thermoplastic material and form an integral part of the coil support member, and one or more functional filler materials are added to the thermosetting or thermoplastic material to improve the thermal matching between the integral components and the thermosetting or thermoplastic material.
    Type: Application
    Filed: October 8, 2012
    Publication date: September 25, 2014
    Applicant: GE Energy Power Conversion Technology Ltd.
    Inventors: David John Swaffield, Martin Richard Ingles
  • Patent number: 8821778
    Abstract: The invention relates to a method for encapsulating electrical and/or electronic components in a housing, the components being arranged on a printed circuit or a strip conductor in an assembly. Said assembly is positioned in the housing and is encapsulated with a curing, electrically insulating molding compound. The method according to the invention is characterized by encapsulating preferably in a molding chamber at a pressure below atmospheric pressure and by removing the negative pressure after encapsulation and before curing.
    Type: Grant
    Filed: August 25, 2008
    Date of Patent: September 2, 2014
    Inventor: Hilmar Kraus
  • Patent number: 8798298
    Abstract: Disclosed herein, among other things, is a system for constrained layer damping for hearing assistance devices. According to various embodiments, a hollow in-the-ear (ITE) hearing instrument shell is formed. The shell has an air space within a wall of the shell, in various embodiments. A port is created in the wall of the shell. The port is adapted to interface the air space to an area outside the shell, in an embodiment. A viscous fluid is dispensed into the air space via the port, and the viscous fluid is cured within the air space. The cured fluid acts as a constrained layer of mechanical damping within the wall of the ITE shell, reducing audible feedback to a wearer of the ITE.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: August 5, 2014
    Assignee: Starkey Laboratories, Inc.
    Inventors: Thomas Howard Burns, Andrew Beeson
  • Publication number: 20140191440
    Abstract: A potting method for a lamp chain includes a) providing a mold having a potting groove; b) providing a fixing support which is fixedly kept in the potting groove; c) fixedly keeping a printed circuit board provided with a light emitting assembly in the fixed support; d) potting a potting material into the potting groove and curing the potting material; and e) removing the mold.
    Type: Application
    Filed: December 13, 2011
    Publication date: July 10, 2014
    Applicant: OSRAM GMBH
    Inventors: Huajian Fan, Shuai Li, Hui Wu, Zesheng Ye
  • Publication number: 20140160699
    Abstract: Methods and apparatus for providing conformal shielding are disclosed to provide electromagnetic interference shielding of circuit components mounted on a circuit board. A print mold stencil is provided with one or more conductive shielding walls disposed within the stencil before its application to the circuit board and detachable therefrom, and also configured to encompass the circuit components. In this manner a shielded compartment volume is defined by walls of the print mold stencil and one or more of the conductive shielding walls, and may be easily and quickly applied to the circuit board to encompass the components for shielding. A conformal shielding layer is then formed from a molding material disposed in the shielded compartment volume that encompasses the components, as well as a conductive layer disposed on the outer surface of the material, and coupling of the shielding walls with a ground plane in the circuit board.
    Type: Application
    Filed: September 26, 2013
    Publication date: June 12, 2014
    Applicant: QUALCOMM Incorporated
    Inventors: Yang Zhang, Jack Brian Steenstra
  • Patent number: 8732944
    Abstract: In one embodiment, a method of fabricating stimulation leads, the method comprises: providing a spool of polymer film; providing a plurality of payout carriers of wires; drawing the polymer film from the spool and the wires from the plurality of payout carriers over a rotating drum, wherein the drum comprises a plurality of grooves over an outer circumferential surface of the drum for directing the wires from the plurality of payout carriers, wherein a distance of each groove from an edge of the drum is varied about the circumference of the drum; bonding the wires to the polymer film while performing the drawing to form an intermediate assembly comprising the polymer film as a carrier with the bonded wires in a repeating pattern along a length of the intermediate assembly.
    Type: Grant
    Filed: September 13, 2011
    Date of Patent: May 27, 2014
    Assignee: Advanced Neuromodulation Systems, Inc.
    Inventor: Homar Cisneros
  • Publication number: 20140116876
    Abstract: A method of manufacturing an edge protector for a cathode plate includes inserting a first retention plate into a slit in a first edge strip, proximate an end of the first edge strip. The first retention plate is also inserted into a slit in a second edge strip, proximate a first end of the second edge strip. Additionally, the first retention plate is inserted into a gap of a first plug, such that the first plug abuts both the end of the first edge strip and the first end of the second edge strip. A corner cap is then overmolded on the end of the first edge strip, the first plug, and the first end of the second edge strip.
    Type: Application
    Filed: March 15, 2013
    Publication date: May 1, 2014
    Inventor: Clim-A-Tech Industries, Inc.
  • Publication number: 20140086017
    Abstract: An ultrasonic transmission/reception unit includes a metal plate, an acoustic matching member, a piezoelectric substrate, a first lead wire, a second lead wire, and a vibration suppression member containing a thermoplastic resin as a major component, the vibration suppression member being configured to cover, in a unitary manner, the other main surface of the metal plate, which is other than a portion of the other main surface to which the piezoelectric substrate is fastened, a surface of the piezoelectric substrate, an end surface of the metal plate, an outer peripheral portion of the one main surface of the metal plate, the first lead wire, and the second lead wire.
    Type: Application
    Filed: May 25, 2012
    Publication date: March 27, 2014
    Applicant: PANASONIC CORPORATION
    Inventors: Makoto Nakano, Hideaki Morihana, Masato Satou, Akihisa Adachi
  • Publication number: 20140079876
    Abstract: A structure (10) including (i) a casing (1) made of a dielectric and (ii) a conducting member (2) embedded in the casing (1) so as to be through the casing (1) is manufactured by insert molding. The conducting member (2) is provided with a recess (2c), and an upper mold (40) is provided with a protrusion (40a) corresponding to the recess (2c). The conducting member (2) is positioned to be fixed in the mold by fitting the protrusion (40a) in the recess (2c).
    Type: Application
    Filed: July 27, 2012
    Publication date: March 20, 2014
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Tomofumi Katayama, Takashi Kakinoki
  • Patent number: 8673194
    Abstract: A connector assembly for an implantable medical device with hardware components placed in established physical locations within the polymer of the connector, and a method of making the assembly. One embodiment includes a method that involves forming a first shot, coupling at least one hardware component to the first shot to form a subassembly, placing the subassembly between a set of opposing areas of a mold, moving at least one of the areas of the set of opposed areas of the mold to constrain the subassembly within the mold, and introducing a second shot over at least a portion of the subassembly to form the connector.
    Type: Grant
    Filed: May 5, 2008
    Date of Patent: March 18, 2014
    Assignee: Medtronic, Inc.
    Inventors: Nathan T. Lee, Eugene Kuschnir, Jaimie A. Mattson, David A. Bates
  • Patent number: 8652384
    Abstract: An apparatus for molding a semiconductor device includes an upper mold chase and a lower mold chase. The mold chases are capable of being aligned with each other, forming spaced cavities for receiving a lead frame array that includes semiconductor dies for encapsulation. The cavities are aligned in spaced, vertical columns and gates are provided at the opening of each column of cavities. A molding compound is passed through the gates and flows uninterrupted through each cavity and encapsulates the semiconductor dies.
    Type: Grant
    Filed: June 6, 2012
    Date of Patent: February 18, 2014
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Quan Chen, Wei Gai, Yanbo Xu
  • Patent number: 8647110
    Abstract: An apparatus for fabricating a semiconductor package may include a mold and a molding plate. The mold may define a mold cavity with the mold being configured to receive a circuit board in the mold cavity, and the circuit board may include a semiconductor chip mounted thereon. A molding plate may be moveable in the mold cavity with the molding plate being configured to adjust a volume of the mold cavity. Related methods are also discussed.
    Type: Grant
    Filed: August 10, 2010
    Date of Patent: February 11, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Youngshin Choi, Kikwon Jeong
  • Patent number: RE49802
    Abstract: A process for the drying, and subsequent imidization, of polyimide precursors which minimizes or eliminates voids and which minimizes or eliminates discoloration. The process uses a sequential set of descending pressure operations that allow for time efficient processing of wafers. The set of descending pressure operations are interspersed with evacuation processes using heated gasses, which combine heating and byproduct evacuation. The process results in layers with reduced or eliminated voiding, discoloration, and solvent retention.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: January 16, 2024
    Assignee: YIELD ENGINEERING SYSTEMS, INC.
    Inventor: William Moffat