Using Solvent During Delaminating (e.g., Water Dissolving Adhesive At Bonding Face During Delamination, Etc.) Patents (Class 156/703)
  • Patent number: 11702257
    Abstract: A child-resistant storage case has a lid hinged to a base to define an interior storage space. Two side latches are spaced apart from one another on opposing side aspects of the storage case. A front latch mechanism includes a horizontal tab extending forward from the front aspect of the case. To open the storage case, the user must simultaneously press inward on the side latches, press downward on the horizontal tab, and lift the lid upward. The required downward actuation of the front latch mechanism is counter-intuitive for most people, and in combination with the side latches, is very difficult for most small children.
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: July 18, 2023
    Assignee: CRATIV Solutions, Inc.
    Inventors: Paul Phillip Burek, William Edward Ludlow
  • Patent number: 9937700
    Abstract: Disclosed is disassembly device for disassembling component such as touch display screen, the component comprising a first substrate and substrates which are arranged oppositely and between which adhesive is provided. The device comprises oppositely arranged two fixture mechanisms which fix the first substrate and the second substrate, respectively, and which can relatively move close to or away from each other. The device further comprises an adhesive processing mechanism, such that an adhesive force between the adhesive after processing and the first (and/or second) substrate is less than the adhesive force between the adhesive before processing and the first (and/or second) substrate. With the disassembly device according to the embodiments of the disclosure, the mutually attached first substrate and second substrate can be efficiently disassembled without damaging the first substrate and the second substrate.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: April 10, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Tingting Zhao
  • Patent number: 9662872
    Abstract: Methods and tools for de-bonding and cleaning substrates are disclosed. A method includes de-bonding a surface of a first substrate from a second substrate, and after de-bonding, cleaning the surface of the first substrate. The cleaning comprises physically contacting a cleaning mechanism to the surface of the first substrate. A tool includes a de-bonding module and a cleaning module. The de-bonding module comprises a first chuck, a radiation source configured to emit radiation toward the first chuck, and a first robot arm having a vacuum system. The vacuum system is configured to secure and remove a substrate from the first chuck. The cleaning module comprises a second chuck, a spray nozzle configured to spray a fluid toward the second chuck, and a second robot arm having a cleaning device configured to physically contact the cleaning device to a substrate on the second chuck.
    Type: Grant
    Filed: October 24, 2016
    Date of Patent: May 30, 2017
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ying-Ching Shih, Jing-Cheng Lin, Szu-Wei Lu
  • Patent number: 9589824
    Abstract: A method for manufacturing a semiconductor device is provided. The method includes a process of applying liquid to one surface of a support substrate; a process of warping the support substrate by a volume change due to a phase transition of the liquid by solidifying the liquid; a process of attaching a semiconductor substrate having a linear expansion coefficient different from that of the support substrate to the support substrate in a heated state; and a process of warping the support substrate due to a linear expansion coefficient difference between the semiconductor substrate and the support substrate by cooling the support substrate to which the semiconductor substrate is attached. A warping direction due to the phase transition is opposite to a warping direction due to the linear expansion coefficient difference.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: March 7, 2017
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Kunihito Kato
  • Publication number: 20150107762
    Abstract: A method for removing a label affixed to a material includes exposing the label to one or more of heat, hot gas, or hot liquid having a predetermined temperature, in the absence of any caustic solution, for a period sufficient for the label to release from the material to which it was affixed.
    Type: Application
    Filed: October 20, 2014
    Publication date: April 23, 2015
    Inventors: Hemant R. NAIR, Santosh L. HIRE, Peter J. HEEDERIK
  • Patent number: 9011638
    Abstract: A method of chip sorting comprises providing a chip holder having a first surface; providing multiple chips on the first surface; providing a chip receiver having a second surface, wherein the second surface faces the first surface; attaching the multiple chips to the second surface; decreasing an adhesion between the multiple chips and the first surface; and separating the multiple chips from the first surface after the step of decreasing the adhesion between the multiple chips and the first surface.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: April 21, 2015
    Assignee: Epistar Corporation
    Inventors: Chen-Ke Hsu, Liang Sheng Chi, Chun-Chang Chen, Win-Jim Su, Hsu-Cheng Lin, Mei-Ling Tsai, Yi Lung Liu, Chen Ou
  • Publication number: 20150101730
    Abstract: An aqueous adhesive composition including a certain emulsion polymer and an epoxysilane wherein the adhesive composition is substantially free from crosslinking agent is provided. A method for providing a substrate bearing a paper label, the adhered label having ice water resistance, and a method for removing the paper label from the substrate are also provided.
    Type: Application
    Filed: June 19, 2013
    Publication date: April 16, 2015
    Inventors: Natacha Cisowski, Isabelle Uhl
  • Publication number: 20150096690
    Abstract: Device for stripping a product substrate from a carrier substrate connected to the product substrate by an interconnect layer by means of a flexible film that is mounted on a film frame and that comprises an adhesive layer for holding the product substrate in a bonding surface section of the film, the film being mounted on the film frame in an attachment section of the film that surrounds the bonding surface section, and the film comprising a stripping section that is located between the bonding surface section and the attachment section, the device having stripping means for effecting a stripping of the product substrate from the carrier substrate from a periphery of the product substrate.
    Type: Application
    Filed: November 24, 2014
    Publication date: April 9, 2015
    Applicant: EV Group GmbH
    Inventors: Friedrich Paul Lindner, Jurgen Burggraf
  • Patent number: 8997821
    Abstract: A delamination system delaminates a laminated substrate, in which a first substrate and a second substrate are bonded together, into the first substrate and the second substrate. The delamination system has a first processing block processing the laminated substrate or the delaminated first substrate and a second processing block processing the delaminated second substrate. The first processing block has a delamination station having a delamination device that delaminates the laminated substrate transferred by a first transfer device into the first substrate and the second substrate. The second processing block has a second cleaning station and a delivery station. The second cleaning station has a second cleaning device cleaning the delaminated second substrate. The delivery station is disposed between the second cleaning station and the delamination station. The delivery station receives the delaminated second substrate from the delamination station and delivers it to the second cleaning station.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: April 7, 2015
    Assignee: Tokyo Electron Limited
    Inventor: Osamu Hirakawa
  • Patent number: 8992726
    Abstract: A device for peeling off silicon wafers, including: a supporting member that is configured to support a board-shaped member to which plural silicon wafers are bonded via an adhesive; a heating unit for heating the board-shaped member; a shifting mechanism that is configured to shift, in a horizontal direction, the supporting member relatively with respect to the heating unit; a peeling-off mechanism that is configured to peel off the silicon wafers one by one; and a container for allowing the silicon wafers, the board-shaped member and the supporting member to soak in a liquid.
    Type: Grant
    Filed: May 23, 2013
    Date of Patent: March 31, 2015
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Koso Matsuno, Michirou Yoshino, Masayuki Takahashi, Tooru Furushige, Yuji Yamamoto
  • Patent number: 8986496
    Abstract: Device for stripping a product substrate from a carrier substrate connected to the product substrate by an interconnect layer by means of a flexible film that is mounted on a film frame and that comprises an adhesive layer for holding the product substrate in a bonding surface section of the film, the film being mounted on the film frame in an attachment section of the film that surrounds the bonding surface section, and the film comprising a stripping section that is located between the bonding surface section and the attachment section, the device having stripping means for effecting a stripping of the product substrate from the carrier substrate from a periphery of the product substrate.
    Type: Grant
    Filed: August 29, 2013
    Date of Patent: March 24, 2015
    Assignee: EV Group GmbH
    Inventors: Friedrich Paul Lindner, Jurgen Burggraf
  • Patent number: 8985177
    Abstract: The present invention provides a polarizing sheet removing tool and removing method. The tool includes a handle and a blade mounted on the handle. The handle includes a main body, a piston device mounted on the main body, and a guide tube mounted on the main body. The main body forms therein a channel for containing an adhesive dissolving liquid. The piston device is mounted inside the channel. The guide tube has an end in communication with the channel and an opposite end positioned on the blade to guide the adhesive dissolving liquid contained in the channel to the blade. The present invention uses a tool on which a piston device and adhesive dissolving liquid are provided so that in removing a polarizing sheet, the adhesive dissolving liquid can be guided by a guide tube toward a blade for subsequently flowing toward and dissolving bonding adhesive.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: March 24, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yizhuang Zhuang, Jungmao Tsai, Shiueshih Liao, Songxian Wen, Mingfeng Deng
  • Patent number: 8975352
    Abstract: There is provided compositions and methods for producing three-dimensional objects by selective deposition modeling with a polar build material and a non-polar support material. The build material comprises a hydrocarbon wax material and a viscosity modifier, and the support material comprises a hydrocarbon alcohol wax material and a viscosity modifier. After the selective deposition modeling process has been completed, the object can be placed in a bath of polar solvent to remove the support material. The particular materials provided herein, and the post-processing methods associated therewith, provide for improved part quality of the three-dimensional object and for improved post-processing techniques. The three-dimensional objects can subsequently be used in a number of applications, such as patterns for investment casting.
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: March 10, 2015
    Assignee: 3D Systems, Inc.
    Inventors: John Stockwell, Pingyong Xu
  • Publication number: 20150053352
    Abstract: In various embodiments, an apparatus for separating a stacked arrangement including a first layer, a second layer and a release layer between the first layer and the second layer may be provided. The apparatus may include an attachment surface configured to suspend the stacked arrangement by attaching to the first layer. The apparatus may further include an actuating mechanism configured to form a curvature of the first layer by bending the attachment surface. The apparatus may also include a holder to hold an etchant for etching the release layer to separate the first layer from the second layer.
    Type: Application
    Filed: April 17, 2013
    Publication date: February 26, 2015
    Inventors: Soon Fatt Yoon, Dawei Xu, Chiew Yong Yeo
  • Patent number: 8960255
    Abstract: A film stripping mechanism, comprising: a base; a platform disposed on the base and having a substrate to be stripped of film placed thereon; a blade disposed above an upper surface of the platform and capable of contacting the substrate to be stripped of film placed on the platform, the platform and the blade being movable relative to each other so as to strip off a film on the substrate to be stripped of film; an automatic alcohol-spraying module contacting the blade for spraying outwards alcohol and allowing the alcohol to flow toward the substrate to be stripped of film along the blade. The film stripping mechanism can improve the yield rate of film stripping and the stripping efficiency, and reduce breakage rate of the substrates.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: February 24, 2015
    Assignees: BOE Technology Group Co., Ltd., BOE (Hebei) Mobile Display Technology Co., Ltd.
    Inventors: Peng Li, Chunpei Sun, Tao Wang, Lingmian Meng, Yelei Xia
  • Patent number: 8956501
    Abstract: A method and apparatus for replacement of damages display shield (typically glass) covering a display screen on a device, typically a mobile phone. Mobile phones have an electronic display protected by a glass shield. Between the glass and the display is often a plastic polarizing or other intermediary sheet. Removal of a damage glass can be accomplished by cutting thru the polarizer with a moving wire or blade. This separates the glass from the sensitive display and allows replacement of the glass without damaging the more expensive display.
    Type: Grant
    Filed: October 28, 2013
    Date of Patent: February 17, 2015
    Assignee: Saxum LLC
    Inventor: Teo Chong Teck
  • Patent number: 8945396
    Abstract: The present invention relates to a delamination method for recovering constituents of a paper-based multi layered laminated packaged waste. The method comprises using of a mixture of inorganic bases to separate the constituents of the packaged waste and recover paper, plastic and/or aluminium components separately. The paper can be recovered as pulp, the plastic can be recovered as is, and the aluminium can be recovered as a water soluble salt. The delamination method of the present invention is also effective on cardboard-based multi layered laminated packaged waste.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: February 3, 2015
    Assignee: Ashutosh Mukhopadhyay
    Inventor: Ashutosh Mukhopadhyay
  • Publication number: 20150013917
    Abstract: A bonding method including an adhesive layer forming process in which a thermoplastic adhesive is applied to a substrate or a support plate and an adhesive layer is formed; a heating process in which the adhesive layer that is formed on the substrate or the support plate is heated; and a bonding process in which the substrate and the support plate are pressed against each other via the heated adhesive layer, thereby bonding the substrate and the support plate.
    Type: Application
    Filed: January 11, 2013
    Publication date: January 15, 2015
    Inventors: Yoshihiro Inao, Atsuo Kajima, Takuma Hasegawa, Koki Tamura, Shigeru Yokoi
  • Publication number: 20140377575
    Abstract: There is disclosed an in-mould labelling process for the manufacture of a labelled article comprising the steps of: feeding a labelstock web into a mould; forming an article in the mould such that the formed article contacts and effectively adheres to a label of the labelstock web; detaching the adhered label from the labelstock web; and removing the formed and labelled article from the mould.
    Type: Application
    Filed: January 25, 2013
    Publication date: December 25, 2014
    Inventors: Stephen Langstaff, Christopher Konkel, Robert Siegl
  • Patent number: 8905111
    Abstract: A device for releasing an interconnect layer that provides a connection between a carrier and a wafer which forms a carrier-wafer combination. The device includes rotation means for rotation of the carrier-wafer combination in a release position, and a connection release means for providing an immersion bath that receives the carrier-wafer combination.
    Type: Grant
    Filed: August 8, 2013
    Date of Patent: December 9, 2014
    Assignee: EV Group GmbH
    Inventor: Erich Thallner
  • Patent number: 8894807
    Abstract: Device for stripping a product substrate from a carrier substrate connected to the product substrate by an interconnect layer by means of a flexible film that is mounted on a film frame and that comprises an adhesive layer for holding the product substrate in a bonding surface section of the film, the film being mounted on the film frame in an attachment section of the film that surrounds the bonding surface section, and the film comprising a stripping section that is located between the bonding surface section and the attachment section, the device having stripping means for effecting a stripping of the product substrate from the carrier substrate from a periphery of the product substrate.
    Type: Grant
    Filed: August 20, 2010
    Date of Patent: November 25, 2014
    Assignee: EV Group GmbH
    Inventors: Friedrich Paul Lindner, Jürgen Burggraf
  • Patent number: 8888953
    Abstract: A method and apparatus for replacement of damages display shield (typically glass) covering a display screen on a device, typically a mobile phone. Mobile phones have an electronic display protected by a glass shield. Between the glass and the display is often a plastic polarizing or other intermediary sheet. Removal of a damage glass can be accomplished by cutting thru the polarizer with a moving wire or blade. This separates the glass from the sensitive display and allows replacement of the glass without damaging the more expensive display.
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: November 18, 2014
    Assignee: Saxum LLC
    Inventor: Teo Chong Teck
  • Patent number: 8863809
    Abstract: In an embodiment of the disclosure, there is provided a method and system for recycling a cured composite laminate material into a delaminated recyclate that maintains a fiber volume fraction and a lamina level fiber alignment substantially the same as the cured composite laminate material. The method provides a cured composite laminate material having a fiber volume fraction and a lamina level fiber alignment. The cured composite laminate material undergoes solvent soak preconditioning, liquid solvent removal, pre-heating, and rapid heating with phase change delamination of the cured composite laminate material to obtain the delaminated recyclate that maintains a fiber volume fraction and a lamina level fiber alignment substantially the same as the cured composite laminate material.
    Type: Grant
    Filed: November 14, 2011
    Date of Patent: October 21, 2014
    Assignee: The Boeing Company
    Inventors: Panagiotis Emanuel George, Kelsi Hurley, Erika Carter
  • Publication number: 20140262052
    Abstract: The invention concerns a detaping process for a protective foil taped onto a front-side of a semiconductor wafer, this detaping process comprising the successive steps of: A) introducing the wafer and the protective foil taped onto the front-side of the semiconductor wafer into an electrically dissipative liquid or into an electrically dissipative solid-state medium having a flowing behavior substantially similar to the one of a liquid; B) removing the protective foil when the wafer is into the electrically dissipative liquid or into the electrically dissipative solid-state medium. In another implementing mode, the detaping process comprises, during the removing of the protective foil, a spray of an electrically dissipative liquid in the region adjacent to the detaping line between the semiconductor wafer and the protective foil or an injection of an electrically dissipative liquid along this detaping line.
    Type: Application
    Filed: March 12, 2013
    Publication date: September 18, 2014
    Applicant: EM MICROLECTRONIC-MARIN SA
    Inventor: Peter Jacob
  • Patent number: 8834663
    Abstract: A method for assembling an electrodeionization device comprising providing in a sequential arrangement: an anode, membrane cell assembly, cathode; wherein the membrane cell assembly comprises at least one sequential arrangement of: a cation exchange membrane, concentrating chamber, anion exchange membrane, diluting chamber, cation exchange membrane, concentrating chamber and anion exchange membrane. The method includes locating an ion exchange spacer in at least one chamber of the membrane cell assembly wherein an ion exchange spacer comprises an ion exchange resin and a dissolvable binder.
    Type: Grant
    Filed: May 22, 2012
    Date of Patent: September 16, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Steven D. Jons, Joseph Dooley, David J. Moll, Gregg L. Poppe, Mark A. Spalding
  • Publication number: 20140251547
    Abstract: Epitaxial lift off systems and methods are presented. In one embodiment a tape is disposed on the opposite side of the epitaxial material than the substrate is used to hold the epitaxial material during the etching and removal steps of the ELO process. In various embodiments, the apparatus for removing the ELO film from the substrates without damaging the ELO film may include an etchant reservoir, substrate handling and tape handling mechanisms, including mechanisms to manipulate (e.g., cause tension, peel, widen the etch gap, etc.) the lift off component during the lift off process.
    Type: Application
    Filed: May 19, 2014
    Publication date: September 11, 2014
    Applicant: ALTA DEVICES, INC.
    Inventors: Brian BROWN, Brian BURROWS, David BERKSTRESSOR, Gang HE, Thomas J. GMITTER
  • Patent number: 8800631
    Abstract: Provided is a laminated body comprising a substrate to be ground and a support, where the substrate is ground to a very small thickness and can then be separated from the support without damaging the substrate. One embodiment of the present invention is a laminated body comprising a substrate to be ground, a joining layer in contact with the substrate to be ground, a photothermal conversion layer comprising a light absorbing agent and a heat decomposable resin, and a light transmitting support. After grinding the substrate surface which is opposite that in contact with the joining layer, the laminated body is irradiated through the light transmitting layer and the photothermal conversion layer decomposes to separate the substrate and the light transmitting support.
    Type: Grant
    Filed: August 19, 2011
    Date of Patent: August 12, 2014
    Assignee: 3M Innovative Properties Company
    Inventors: Kazuki Noda, Masaru Iwasawa
  • Patent number: 8771456
    Abstract: According to one embodiment, there is disclosed a method of manufacturing a semiconductor device forming a release layer on a region excluding a peripheral edge portion of a surface of a first substrate, bonding a second substrate to at least a region including the release layer of the surface of the first substrate via an adhesive layer, removing physically a peripheral edge portion of the second substrate in a manner that at least a surface of the adhesive layer right under the peripheral edge portion of the second substrate is exposed, the adhesive layer is caused to remain between the peripheral edge portion of the first substrate and the second substrate, and adhesion between the first and second substrates is maintained, and then dissolving the adhesive layer.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: July 8, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Noriko Shimizu, Shinya Takyu
  • Patent number: 8758536
    Abstract: In a method for manufacturing ceramic plates, a Pd paste which does not diffuse into ceramic is formed; metal films each having a thickness such that ceramic layers to be formed after firing are not connected to each other in the lamination direction are formed on surfaces of ceramic green sheets using the Pd paste; then, a firing treatment at a firing temperature, which is a high temperature at which no glass component remains on surfaces of the ceramic layers after the firing and which is equal to or lower than a decomposition temperature of a ceramic material forming the ceramic layers, is performed for a laminate; oxygen present at the interfaces between the ceramic layers and the metal layers is removed by immersing a sintered body in n-butyl alcohol so as to separate the ceramic layers and the metal layers.
    Type: Grant
    Filed: October 17, 2012
    Date of Patent: June 24, 2014
    Assignee: Murata Manufacturing Co., Ltd.
    Inventor: Hiroshi Asano
  • Publication number: 20140150967
    Abstract: Provided is a method of manufacturing a translucent rigid substrate laminate, which method can improve position precision while increasing production efficiency. Further provided is a translucent rigid substrate bonding apparatus that contributes to improvement of the position precision while increasing production efficiency of a plate-shaped product. In the method of manufacturing a translucent rigid substrate laminate and the translucent rigid substrate bonding apparatus according to the present invention, when translucent rigid substrates are bonded in a predetermined positional relationship by interposing a photo-curable fixing agent including (A) polyfunctional (meth)acrylate, (B) monofunctional (meth)acrylate and (C) a photopolymerization initiator therebetween, only the fixing agent present in outer peripheral portions of both translucent rigid substrates is cured for provisional fastening.
    Type: Application
    Filed: July 13, 2012
    Publication date: June 5, 2014
    Applicant: DENKI KAGAKU KOGYO KABUSHIKI KAISHA
    Inventor: Hiroyuki Kurimura
  • Publication number: 20140144591
    Abstract: A method for separating metal-rubber bonded parts can save money, time, ecology and doesn't change the quality and structure of the metal. The method uses heated oil to easily separate rubber from metal parts without damaging the part or requiring restoration thereof.
    Type: Application
    Filed: February 20, 2013
    Publication date: May 29, 2014
    Inventor: Roman N. Pozdnyakov
  • Publication number: 20140130986
    Abstract: A wafer separating apparatus can separate a plurality of wafers bonded to a slicing base with an adhesive from the slicing base. The apparatus includes: a water tank configured to store therein water; a retainer configured to retain the slicing base; a first nozzle configured to apply a jet of water to side of a wafer of the wafers; and a tray configured to contain a wafer separated from the slicing base, wherein the tray is disposed inside the water tank.
    Type: Application
    Filed: October 16, 2013
    Publication date: May 15, 2014
    Applicant: Panasonic Corporation
    Inventors: MICHIROU YOSHINO, KOJIRO NAKAMURA, TORU FURUSHIGE
  • Patent number: 8715443
    Abstract: A method of manufacturing a spectroscopic sensor 1 comprises a first step of forming a cavity layer 21 by nanoimprinting on a handle substrate; a second step of forming a first mirror layer 22 on the cavity layer 21 after the first step; a third step of joining a light-transmitting substrate 3 onto the first mirror layer 22 after the second step; a fourth step of removing the handle substrate from the cavity layer 21 after the third step; a fifth step of forming a second mirror layer 23 on the cavity layer 21 without the handle substrate after the fourth step; and a sixth step of joining the light detection substrate 4 onto the second mirror layer 23 after the fifth step.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: May 6, 2014
    Assignee: Hamamatsu Photonics K.K.
    Inventors: Katsumi Shibayama, Masaomi Takasaka
  • Patent number: 8714227
    Abstract: A chip sorting apparatus comprising a chip holder comprising a first surface and an second surface opposite to the first surface; a wafer comprising a first chip disposed on a first position of the first surface; a first chip receiver comprising a third surface and an fourth surface opposite to the third surface, wherein the third surface is opposite to the first surface; a pressurization device making the first chip and the third surface of the first chip receiver adhered to each other through pressuring the second surface at where corresponding to the first position; and a separator decreasing the adhesion between the first chip and the first surface.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: May 6, 2014
    Assignee: Epistar Corporation
    Inventors: Chen-Ke Hsu, Liang-Sheng Chi, Chun-Chang Chen, Win-Jim Su, Hsu-Cheng Lin, Mei-Ling Tsai, Yi Lung Liu, Chen Ou
  • Publication number: 20140076499
    Abstract: There is provided compositions and methods for producing three-dimensional objects by selective deposition modeling with a polar build material and a non-polar support material. The build material comprises a hydrocarbon wax material and a viscosity modifier, and the support material comprises a hydrocarbon alcohol wax material and a viscosity modifier. After the selective deposition modeling process has been completed, the object can be placed in a bath of polar solvent to remove the support material. The particular materials provided herein, and the post-processing methods associated therewith, provide for improved part quality of the three-dimensional object and for improved post-processing techniques. The three-dimensional objects can subsequently be used in a number of applications, such as patterns for investment casting.
    Type: Application
    Filed: November 18, 2013
    Publication date: March 20, 2014
    Applicant: 3D Systems, Inc.
    Inventors: John Stockwell, Pingyong Xu
  • Publication number: 20140072790
    Abstract: Embodiments of the present disclosure relate to the preparation of colloidal dispersions or suspensions of inorganic materials with nano-sized and nano-structured morphologies, preferably the nanosheet form, compositions produced by this method, and the like.
    Type: Application
    Filed: September 12, 2013
    Publication date: March 13, 2014
    Applicant: UNIVERSITY OF GEORGIA RESEARCH FOUNDATION, INC.
    Inventors: Tina T. Salguero, Darrah Johnson-McDaniel, Christopher A. Barrett
  • Publication number: 20140069587
    Abstract: The present invention relates to adhesive compositions, facestocks and/or packaging labels containing same, where such compositions, facestocks and/or labels are designed to facilitate the recyclability of a plastic article formed from any suitable polymer or mixture of polymers (e.g., a polyethylene terephthalate (PET), recycled polyethylene terephthalate (rPET), high density polyethylene (HDPE), polyvinyl chloride (PVC), low density polyethylene (LDPE), polypropylene (PP), polystyrene (PS), polyesters, recycled polyesters, polylacticacid (PLA), biopolymers, cellulose or other types of polymers or plastics). In another embodiment, the present invention relates to a method for removing an adhesive composition, facestock and/or packaging label containing same, from a plastic article that is to be recycled and/or subjected to multi-generational recycling.
    Type: Application
    Filed: September 6, 2013
    Publication date: March 13, 2014
    Applicant: Avery Dennison Corporation
    Inventors: Mitchell J. RACKOVAN, James P. AKELEY, Christopher J. BLACKWELL
  • Publication number: 20140054178
    Abstract: An electrode mask for electrowinning a metal is provided. An example technique forms openings in a solid nonconductive sheet, such as vinyl, polyvinyl chloride (PVC), or other plastic and adheres the sheet as a solid to a cathode surface as a mask. The mask protects the cathode surface from electrical interaction with an electrolyte, while the openings allow controlled electrodeposition of a metal in harvestable rounds, which can be stripped from the cathode. The electrode mask is reusable, and easily removed for recycling and replacement. A matrix design engine calculates pattern and sizes for the openings in the mask to optimize electrodeposition of the metal based on multiple parameters including the metal to be deposited, ions present in an electrolyte, electrolyte concentration, pH level, voltage, electrical current density, solution temperature, electrode temperature, or plating time.
    Type: Application
    Filed: August 21, 2013
    Publication date: February 27, 2014
    Inventor: Thomas W. Valentine
  • Patent number: 8657994
    Abstract: An apparatus, system and method for performing ELO are disclosed. Device assemblies are contemporaneously etched in a stacked arrangement. Each device assembly may be placed in a respective tray, where the trays are overlapped and spaced apart from one another. In this manner, more device assemblies can be etched per unit area compared to conventional systems. Further, by stacking device assemblies during etching, the yield can be improved and/or the cost of the etch tank and associated hardware can be reduced.
    Type: Grant
    Filed: April 1, 2011
    Date of Patent: February 25, 2014
    Assignee: Alta Devices, Inc.
    Inventors: Brian Burrows, Brian Brown, Thomas Gmitter, Gang He
  • Patent number: 8647467
    Abstract: A system and method for refurbishing or recycling a layered article such as a golf ball is disclosed that includes removing a cover from the article. The system can include a golf ball guide, a golf ball scorer-driver that can score the outer shell of the golf ball while simultaneously advancing it along the golf ball guide, a cover peeler having an orifice with an inner diameter that is less than an outer diameter of the golf ball cover, and a press that can drive the golf ball core through the cover peeler orifice. The method includes inducing at least one weakened region in the outer shell of the golf ball, rupturing the weakened region to create at least one opening in the golf ball outer shell, and forcing a core portion of the golf ball through the opening in the golf ball outer shell.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: February 11, 2014
    Assignee: NIKE, Inc.
    Inventor: Arthur Molinari
  • Publication number: 20130340947
    Abstract: Device for stripping a product substrate from a carrier substrate connected to the product substrate by an interconnect layer by means of a flexible film that is mounted on a film frame and that comprises an adhesive layer for holding the product substrate in a bonding surface section of the film, the film being mounted on the film frame in an attachment section of the film that surrounds the bonding surface section, and the film comprising a stripping section that is located between the bonding surface section and the attachment section, the device having stripping means for effecting a stripping of the product substrate from the carrier substrate from a periphery of the product substrate.
    Type: Application
    Filed: August 29, 2013
    Publication date: December 26, 2013
    Applicant: EV Group GmbH
    Inventors: Friedrich Paul Lindner, Jurgen Burggraf
  • Patent number: 8603294
    Abstract: Method for stripping a wafer from a carrier that is connected to the wafer by an interconnect layer. The method includes the steps of accommodating the carrier-wafer combination on a receiving means, breaking the connection provided by the interconnect layer by a connection release means, and stripping the wafer from the carrier, or stripping the carrier from the wafer by stripping means.
    Type: Grant
    Filed: February 6, 2013
    Date of Patent: December 10, 2013
    Assignee: EV Group GmbH
    Inventor: Erich Thallner
  • Publication number: 20130276990
    Abstract: Device for stripping a product substrate off a carrier substrate connected to the product substrate by an bonding layer by means of a film frame, a flexible film which is connected to the film frame and which has an adhesive layer for holding the product substrate in a contacting surface section of the film, the film being connected to the film frame in an attachment section of the film which surrounds the contacting surface section, as well as a solvent reservoir formed by the film frame and the film, especially of variable volume, for holding the solvent for detaching the bonding layer, and the product substrate and the bonding layer can be accommodated in the solvent reservoir, and by delivery means for delivering the solvent into the solvent reservoir and by stripping means for stripping the product substrate off the carrier substrate.
    Type: Application
    Filed: June 18, 2013
    Publication date: October 24, 2013
    Applicant: EV Group GmbH
    Inventors: Friedrich Paul Lindner, Jurgen Burggraf
  • Publication number: 20130270216
    Abstract: A method of thin printed circuit board wet process consistency on the same carrier, and more particularly to a printed circuit board in the developing, copper plating, stripping, etching and other wet processes uses the same frame as a carrier from the beginning to the end of the wet process, such that the thin printed circuit board is conducted a continuous and automatic wet process to avoid disassembly, storage and transportation between each process. Moreover, when using the flame, the thin printed circuit board is smooth and flattening in the wet process for avoiding “water effect,” the effective area is not exposed to any mechanical members for preventing scratches, and there are point contacts between the thin printed circuit board and the frame for preventing chemical residue. Accordingly, the present invention can not only enhance the yield of the thin printed circuit board but also shorten the production time.
    Type: Application
    Filed: April 17, 2012
    Publication date: October 17, 2013
    Applicant: KINSUS INTERCONNECT TECHNOLOGY CORP.
    Inventor: CHENG-HSIUNG YANG
  • Publication number: 20130213581
    Abstract: The present invention provides a film of an oriented material which exhibits the property of expansion in at least one of its machine and transverse directions at a first temperature and of shrinkage at a second, higher, shrink onset temperature, the film having been annealed after orientation at a temperature above the first temperature and selected with reference to an intended recycling wash-off process to promote expansion of the film at the selected temperature of the wash-off process.
    Type: Application
    Filed: September 7, 2011
    Publication date: August 22, 2013
    Applicant: Innovia Films Limited
    Inventors: Michael Taylor, Richard Waning, Barry Frizell
  • Patent number: 8497058
    Abstract: An image forming method comprising the step of: forming a toner image employing toner particles containing at least a resin on an image supporting substrate having thereon a toner holding layer via a toner image holding process to form an image print, the toner image being held in the toner holding layer in the toner image holding process, wherein at least the toner particles or the image supporting substrate is separated from the image print via a separation process; and at least the separated toner particles or the separated image supporting substrate is recyclable as an image forming material.
    Type: Grant
    Filed: March 15, 2010
    Date of Patent: July 30, 2013
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Mitsutoshi Nakamura, Shigenori Kouno, Masaharu Matsubara
  • Publication number: 20130188323
    Abstract: An electronic circuit assembly comprises a substrate and circuit components attached to the substrate by means of an electrically conductive adhesive, wherein the adhesive is releasable under predetermined release conditions, whereby to enable the circuit components to be removed from the substrate for recovery or re-use.
    Type: Application
    Filed: January 25, 2013
    Publication date: July 25, 2013
    Inventors: Christopher Hunt, John Lewison, Robin Pittson
  • Publication number: 20130139972
    Abstract: Method for stripping a wafer from a carrier that is connected to the wafer by an interconnect layer. The method includes the steps of accommodating the carrier-wafer combination on a receiving means, breaking the connection provided by the interconnect layer by a connection release means, and stripping the wafer from the carrier, or stripping the carrier from the wafer by stripping means.
    Type: Application
    Filed: February 6, 2013
    Publication date: June 6, 2013
    Applicant: EV GROUP GMBH
    Inventor: EV Group GmbH
  • Patent number: 8449691
    Abstract: In order to provide a liquid solvent abutment unit for accelerating the reaction of a liquid solvent against an adhesive member existing between a perforated support plate and a wafer, a liquid solvent abutment unit includes a supply part for supplying a support plate surface with a liquid solvent, a retention part for retaining the supplied liquid solvent in the hole-formed region on the support plate surface; a recovery part for recovering the liquid solvent retained in the hole-formed region, and a vibration unit for vibrating the liquid solvent.
    Type: Grant
    Filed: January 11, 2008
    Date of Patent: May 28, 2013
    Assignee: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Akihiko Nakamura, Atsushi Miyanari, Yoshihiro Inao, Yasumasa Iwata
  • Patent number: 8443864
    Abstract: Device and method for stripping a wafer from a carrier that is connected to the wafer by an interconnect layer. The device includes a receiving means for accommodating the carrier-wafer combination consisting of the carrier and the wafer, a connection release means for breaking the connection provided by the interconnect layer between the carrier and the wafer, and stripping means for stripping the wafer from the carrier, or for stripping the carrier from the wafer. The connection release means operates in a temperature range from 0° to 350° C., especially from 10° to 200° C., preferably from 20° to 80° C., and more preferably at ambient temperature. The method includes the steps of accommodating the carrier-wafer combination on a receiving means, breaking the connection provided by the interconnect layer by a connection release means, and stripping the wafer from the carrier, or stripping the carrier from the wafer by stripping means.
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: May 21, 2013
    Assignee: EV Group GmbH
    Inventor: Erich Thallner