Surface Deformation Means Only Patents (Class 425/385)
  • Publication number: 20130139837
    Abstract: An embossing apparatus for applying an embossing pattern to a wrapper for a smoking article, the embossing apparatus configured so as to act to at least partially minimise the reduction, in at least one direction, in the tensile strength of the wrapper resulting from the application of said embossing pattern.
    Type: Application
    Filed: April 13, 2011
    Publication date: June 6, 2013
    Applicant: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventors: Karl Kaljura, Leonardo Nappi
  • Publication number: 20130134630
    Abstract: An imprint apparatus includes a holding unit configured to hold the mold by use of a suction unit including a plurality of suction force generating portions; a suction force adjusting unit configured to enable adjustment of a suction force by the plurality of suction force generating portions; and a shape correcting unit configured to align a shape of a pattern region of the mold with a shape of a substrate-side pattern region of the substrate by applying force to the mold. In the case of applying force to the mold by use of the shape correcting unit, the suction force adjusting unit configures a predetermined region of a suction surface applying suction to the mold as a suction region, and adjusts the suction force of the plurality of suction force generating portions so that the suction force on the other region is smaller than the suction force on the suction region.
    Type: Application
    Filed: November 21, 2012
    Publication date: May 30, 2013
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Canon Kabushiki Kaisha
  • Publication number: 20130135746
    Abstract: The present invention provides such a formation method that an antireflection structure having excellent antireflection functions can be formed in a large area and at small cost. Further, the present invention also provides an antireflection structure formed by that method. In the formation method, a base layer and particles placed thereon are subjected to an etching process. The particles on the base layer serve as an etching mask in the process, and hence they are more durable against etching than the base layer. The etching rate ratio of the base layer to the particles is more than 1 but not more than 5. The etching process is stopped before the particles disappear. It is also possible to produce an antireflection structure by nanoimprinting method employing a stamper. The stamper is formed by use of a master plate produced according to the above formation method.
    Type: Application
    Filed: December 21, 2012
    Publication date: May 30, 2013
    Inventors: Tsutomu Nakanishi, Akira Fujimoto, Koji Asakawa, Takeshi Okino
  • Publication number: 20130134629
    Abstract: An embossing method is provided. The embossing method includes the following steps. A three-dimensional workpiece and a soft stamp are configured in a chamber. A non-cured material layer is configured on a decoration surface of the three-dimensional workpiece. The decoration surface is not a plane. The soft stamp is configured on the non-cured material layer, and a surface of the soft stamp contacting the non-cured material layer has an embossing pattern. A high pressure gas is injected into the chamber, so as to press the soft stamp and transfer the embossing pattern to the non-cured material layer. The non-cured material layer with the transferred embossing pattern is cured to form a cured material layer. In addition, an embossing mold is also provided.
    Type: Application
    Filed: May 21, 2012
    Publication date: May 30, 2013
    Applicant: WISTRON CORPORATION
    Inventors: Chien-Wei Chen, Ching-Fu Hsu
  • Publication number: 20130136818
    Abstract: Disclosed is a resin mold for nanoimprinting, which has a resin layer having fine depressions and protrusions formed on the surface and is characterized in that the resin layer is formed from 1 to 49 parts by weight of a silicone-based macromonomer and/or a fluorine-based macromonomer and 99 to 51 parts by weight of at least one polymerizable monomer selected from the group consisting of a (meth)acrylic monomer, a styrene-based monomer, an epoxy-based monomer, an olefin-based monomer and a polycarbonate-based resin-forming monomer, the silicone-based macromonomer and/or the fluorine-based macromonomer has a molecular weight of 600 to 10000 and has, at an end of molecule, a reactive group copolymerizable with the polymerizable monomer, and when the reactive group is copolymerized with the polymerizable group, silicone-based units or fluorine-based units that constitute the macromonomer form side chains on a trunk polymer formed from the polymerizable monomer and the macromonomer.
    Type: Application
    Filed: August 3, 2011
    Publication date: May 30, 2013
    Applicant: SOKEN CHEMICAL & ENGINEERING CO., LTD.
    Inventors: Satoshi Uehara, Takahide Mizawa
  • Publication number: 20130134622
    Abstract: A resin mold includes a resin layer having a depressions and protrusions pattern formed in the surface thereof, and a release layer including a mold release agent and formed of uniform thickness on at least the depressions and protrusions pattern of the aforementioned resin layer. The aforementioned resin layer has a solvent soluble resin, and an additive that has bleeding ability with respect to the solvent soluble resin, has a substituent group capable of coupling with the aforementioned mold release agent, and has a substituent group having compatibility with the aforementioned solvent soluble resin. The aforementioned additive is localized in the vicinity of the aforementioned resin layer surface. The group of the additive capable of coupling with the mold release agent condenses with the aforementioned mold release agent so that the aforementioned resin layer and release layer are bonded together.
    Type: Application
    Filed: August 3, 2011
    Publication date: May 30, 2013
    Applicant: SOKEN CHEMICAL & ENGINEERING CO., LTD.
    Inventors: Satoshi Uehara, Takahide Mizawa
  • Publication number: 20130136817
    Abstract: A temperature adjusting device that can heat and cool an object like a mold or a molding target uniformly and quickly, and an imprinting device using the same are provided. The temperature adjusting device is for adjusting a temperature of the object like a mold 100 or a molding target 200, and includes fluid supplying means 1 for supplying a fluid at a predetermined temperature from a plurality of supply openings 11, holding means 2 including a holding face 21 that holds the object, and a fluid receiving face 22 that receives the fluid supplied from the supply openings 11, a temperature adjusting housing 3 that constructs, together with the holding means 2, a temperature adjusting chamber 31 which retains thereinside the supply openings 11, and a discharging channel 4 that discharges the fluid in the temperature adjusting chamber 31.
    Type: Application
    Filed: July 20, 2011
    Publication date: May 30, 2013
    Inventors: Hirosuke Kawaguchi, Satoru Tanaka
  • Publication number: 20130135768
    Abstract: The invention is a patterned-media disks for multi-track recording that are fabricated by nanoimprinting from a master template and that have data islands arranged in a pattern to compensate for head skew. The islands are arranged along lines canted relative to a disk radial line by an acute angle, as required for multi-track recording. However, this angle is not the same for all bands, but varies from band to band to compensate for head skew. The angle the lines in a band are canted is reduced by the amount of head skew. There are a plurality of bands between the disk inside-diameter (ID) and mid-diameter (MD) where the angle is in one direction from a radial line and a plurality of bands between the disk MD and outside-diameter (OD) where the angle is in the opposite direction from a radial line.
    Type: Application
    Filed: November 30, 2011
    Publication date: May 30, 2013
    Inventor: Thomas R. Albrecht
  • Patent number: 8449284
    Abstract: An optical element molding die is designed for molding an optical element having a concave-convex structure. The optical element can be manufactured by a wet system that enables element formation over a large area and a curved surface, without using a lithographic process, and is advantageous in terms of mass production and equipment cost. The optical element molding die includes a substrate having a surface with a negative standard electrode potential in the oxidation reaction and an anodic oxidation layer provided on the substrate. A protective layer with the positive standard electrode potential is provided between the substrate and the anodic oxidation layer.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: May 28, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Masanobu Ohgane
  • Patent number: 8449285
    Abstract: Systems and methods for using stamps to print or mask materials on a substrate service. In one particular embodiment, the systems and methods include a microcontacting stamp that has a plurality of rigid posts each having a resilient pad at its distal end. Each post is fitted within an aperture located in a guide plate such that the post may move longitudinally within the guide plate. The guide plate includes a variety of apertures that typically are aligned with the wells of a microtiter plate. The apertures extend typically through the entire thickness of the guide plate. On one side of the guide plate is a resilient member that extends over one or more of the apertures thereby holding the post in place.
    Type: Grant
    Filed: January 21, 2011
    Date of Patent: May 28, 2013
    Assignee: Hepregen Corporation
    Inventor: John K. McGeehan
  • Publication number: 20130127090
    Abstract: A resin mold for nanoimprinting of the has a substrate, a resin layer formed upon the substrate and having a depressions and protrusions pattern on a surface, an inorganic substance layer formed of uniform thickness on at least the surface having the depressions and protrusions pattern of the resin layer, and a mold release agent layer formed of uniform thickness on at least the surface having the depressions and protrusions pattern of the inorganic substance layer. The resin of the resin layer includes constituent units derived from an epoxy group-containing unsaturated compound at a concentration of 1 to 50 percent relative to total constituent units, and the epoxy value is 7.0×10?4 to 4.0×10?2.
    Type: Application
    Filed: August 3, 2011
    Publication date: May 23, 2013
    Applicant: SOKEN CHEMICAL & ENGINEERING CO., LTD.
    Inventors: Hiroko Yamada, Takahide Mizawa
  • Publication number: 20130118513
    Abstract: A low ignition propensity wrapper comprising a first region and a second region different to the first region, wherein the first region is an embossed region. A low ignition propensity smoking article incorporating the wrapper and an apparatus and a method for forming the wrapper are also described.
    Type: Application
    Filed: March 15, 2011
    Publication date: May 16, 2013
    Applicant: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventors: Karl Kaljura, Leonardo Nappi, Richard Fiebelkorn
  • Publication number: 20130122135
    Abstract: Stamp for microcontact printing. The stamp includes a bulk portion having first and second surfaces, the first surface including a pattern of features to be transferred and the second surface including a different pattern of features. The features on the second surface have a lower stiffness than the features on the first surface. The dual-face stamp design of the invention provides an alternative location for dimensional errors to be absorbed, making microcontact printing a more robust production process.
    Type: Application
    Filed: October 26, 2012
    Publication date: May 16, 2013
    Applicant: Massachusetts Institute of Technology
    Inventor: Joseph Edward Petrzelka
  • Patent number: 8439666
    Abstract: A laminate nanomold includes a layer of perfluoropolyether defining a cavity that has a predetermined shape and a support layer coupled with the layer of perfluoropolyether. The laminate can also include a tie-layer coupling the layer of perfluoropolyether with the support layer. The tie-layer can also include a photocurable component and a thermal curable component. The cavity can have a broadest dimension of less than 500 nanometers.
    Type: Grant
    Filed: January 19, 2012
    Date of Patent: May 14, 2013
    Assignee: Liquidia Technologies, Inc.
    Inventors: Jason P. Rolland, Benjamin Maynor, Robert Lyon Henn
  • Publication number: 20130113594
    Abstract: The present invention discloses a stamp for manufacturing a conductor line and a via including: an imprint body portion having a plate shape; a line imprint portion continuing in a spiral shape from an outer side to a center side of the imprint body portion while projecting from one surface of the imprint body portion; and a via imprint portion projecting from an end portion of the line imprint portion positioned on the center side of the imprint body portion while projecting from one surface of the imprint body portion, and a method for manufacturing coil parts using the same. According to the present invention, it is possible to improve productivity of coil parts and reduce manufacturing costs by simplifying manufacturing processes of a conductor line and a via and implement a fine line width of the conductor line.
    Type: Application
    Filed: November 1, 2012
    Publication date: May 9, 2013
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventor: Samsung Electro-Mechanics Co., Ltd.
  • Publication number: 20130113136
    Abstract: The present invention provides an imprint apparatus which performs an imprint process, the apparatus including a holding unit configured to hold a mold, a stage configured to hold a substrate, and a control unit configured to control the imprint process, wherein in the imprint process for an outer peripheral shot region among shot regions on the substrate, the control unit controls at least one of the holding unit and the stage to relatively rotate the mold and the substrate so that an outermost portion, in a radial direction of the substrate, of the imprint material supplied to the outer peripheral shot region at least partially separates from the mold last.
    Type: Application
    Filed: October 10, 2012
    Publication date: May 9, 2013
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: CANON KABUSHIKI KAISHA
  • Publication number: 20130105435
    Abstract: A mold for forming a three-dimensional pattern, which can easily provide a three-dimensional surface shape to a molded article and minimize deformation, and a method for manufacturing an exterior material for a home appliance using the same are disclosed. The mold includes a mold section formed of a material, such as metal, Teflon, and rubber, and having a three-dimensional pattern on a molding surface thereof to provide a surface shape of a molded article; and a frame section formed of a material, such as glass or a metal honeycomb panel, and attached to an outer surface of the mold section to reinforce the mold section.
    Type: Application
    Filed: September 21, 2011
    Publication date: May 2, 2013
    Applicant: LG HAUSYS, LTD.
    Inventors: In-Suk Yang, Jong-Chul Lee, Jae-Eun Lee
  • Publication number: 20130106015
    Abstract: Various embodiments herein include utilities for generating embosser drums that are used to pre-format optical media such as optical tape with a pattern of nanostructures such as wobbled grooves. One utility includes generating a plurality of replicas from an embossing master, bonding the replicas together to form a bonded replica structure having a surface with the nanostructure pattern imprinted therein, creating a replica of the bonded replica structure and electroforming a metallic layer onto the bonded replica structure replica to create a single, one piece, metallic shim which can be used to create a weld-less embosser drum.
    Type: Application
    Filed: October 31, 2011
    Publication date: May 2, 2013
    Applicant: Oracle International Corporation
    Inventors: FARAMARZ MAHNAD, JOSEPH J. KOZAK
  • Publication number: 20130106019
    Abstract: A method for embossing products with a rotary embossing device includes controlling the rotation of at least one embossing roller as a function of marks that are present on the products and are detected by sensors. A folder gluer having a rotary embossing device is also provided.
    Type: Application
    Filed: October 26, 2012
    Publication date: May 2, 2013
    Applicant: HEIDELBERGER DRUCKMASCHINEN AG
    Inventor: HEIDELBERGER DRUCKMASCHINEN AG
  • Publication number: 20130099417
    Abstract: An embossing unit including at least one embossing roller, provided with embossing protrusions or recesses on a cylindrical surface; at least one pressure roller coated with an elastically yielding material and cooperating with the embossing roller; at least one actuator that presses the pressure roller and the embossing roller against each other; an automatic position adjustment system, to adjust the reciprocal position of the pressure roller and the embossing roller.
    Type: Application
    Filed: May 20, 2011
    Publication date: April 25, 2013
    Inventors: Mauro Ricci, Leonardo Boschi
  • Publication number: 20130093117
    Abstract: A device (1) for embossing a predetermined pattern onto at least one flat material (4) introduced between at least two printing rollers of said device, the movements of the embossing rollers being synchronized and said rollers (2, 3) also comprise at least two embossing tracks (5, 6), wherein the movements of the embossing rollers (2, 3) are synchronized with each other by synchronization means (7, 8) associated with different embossing tracks (5, 6), which mesh with each other and are distributed over the lateral surfaces of the embossing rollers (2, 3) or are electronically and/or electromechanically synchronized together, the different embossing tracks (5, 6) of the associated synchronization means (7, 8) of the same embossing roller (2, 3) being offset in relation to each other.
    Type: Application
    Filed: May 4, 2010
    Publication date: April 18, 2013
    Applicant: TANNPAPIER GmbH
    Inventor: Guenter Griesmayr
  • Publication number: 20130093172
    Abstract: A security element (1) for a security paper, value document or the like, having a carrier (8) which has an areal region (3) which is divided into a multiplicity of pixels (4) which respectively includes at least one optically active facet (5), whereby the majority of the pixels (4) respectively have several of the optically active facets (5) of identical orientation per pixel (4), and the facets (5) are so oriented that the areal region (3) is perceptible to a viewer as an area that protrudes and/or recedes relative to its actual spatial form.
    Type: Application
    Filed: December 3, 2010
    Publication date: April 18, 2013
    Applicant: Giesecke & Devrient GmbH
    Inventors: Christian Fuhse, Michael Rahm, Andreas Rauch, Witttich Kaule
  • Publication number: 20130094089
    Abstract: A mold manufacturing method of an embodiment of the present invention includes the steps of: (a) providing a mold base; (b) partially anodizing the aluminum layer to form a porous alumina layer, the porous alumina layer having a porous layer which defines a plurality of minute recessed portions and a barrier layer which is provided at a bottom of each of the plurality of minute recessed portions; and (c) after step (b), performing etching, thereby enlarging the plurality of minute recessed portions of the porous alumina layer, wherein in step (c) the etching is performed such that an average depth of the plurality of minute recessed portions increases but does not exceed a 1/7 of an average thickness of the barrier layer before the etching.
    Type: Application
    Filed: April 1, 2011
    Publication date: April 18, 2013
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Akinobu Isurugi, Kiyoshi Minoura, Hidekazu Hayashi, Kenichiro Nakamatsu
  • Patent number: 8419412
    Abstract: According to one embodiment, a nano-imprint mold includes plural pairs of first and second protrusions formed on a base layer, each of which is formed along the same straight line. Each protrusion has a top surface and four side surfaces. The first and second protrusions are mirror-symmetrical with each other. A first side surface of the first protrusion and a second side surface of the second protrusion face each other. A first angle between the first side surface or the second side surface and a main surface of the base layer is not less than 85° and not more than 90°. A second angle between a third side surface in the first protrusion or a fourth side surface in the second protrusion and the main surface of the base layer is not less than 70° and not more than 88°. The first angle is larger than the second angle.
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: April 16, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yuichi Ohsawa, Junichi Ito, Tomotaka Ariga, Yoshinari Kurosaki, Saori Kashiwada
  • Publication number: 20130088784
    Abstract: A mold in which a fine uneven structure is formed on the surface by anodizing a surface of an aluminum base material having a purity of equal to or more than 99.5% by mass, wherein a 60-degree gloss of the surface on the side where a fine uneven structure is formed is equal to or more than 750%.
    Type: Application
    Filed: April 22, 2011
    Publication date: April 11, 2013
    Applicant: MITSUBISHI RAYON CO., LTD.
    Inventors: Katsuhiro Kojima, Tadashi Nakamura
  • Patent number: 8413290
    Abstract: One embodiment of a thin, flat texture skin for attachment to the blade of a trowel and of the type having at one edge a slot (3) which communicates with a gripping aperture (4). The opening has a notch (5) to allow handle support attached to inserted blade to pass beyond the edge of the tool. The corners (6) of the bottom (8) and edges (9) are rounded and tapered toward the top (7). The bottom (8) and edges (9) are imparted a texture transferable to surfaces. Other embodiments are described as shown.
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: April 9, 2013
    Inventor: Thomas Taverne
  • Publication number: 20130082029
    Abstract: The object of the present invention is to provide a stamper or an imprint device which can reduce a variation of a base film thickness, a product processed and having a precise fine pattern, and a device for manufacturing a product processed or a method for manufacturing a product processed which can form a precise fine pattern. According to the present invention, in a stamper, an imprint device performing an imprint using the stamper, a device for manufacturing a product processed by the imprint device, a method for manufacturing a product processed by the imprint, and a product processed and manufactured, the stamper has a dummy pattern which is unnecessary for fulfilling a function of the product processed which is formed of a substrate for the product.
    Type: Application
    Filed: August 2, 2012
    Publication date: April 4, 2013
    Applicant: HITACHI HIGH-TECHNOLOGIES CORPORATION
    Inventors: Tetsuhiro HATOGAI, Kyoichi MORI, Makoto MARUYAMA, Akihiro MIYAUCHI, Masahiko OGINO
  • Publication number: 20130084352
    Abstract: Provided is a mold having a release layer, in which the release layer is disposed in the mold which transfers a specific uneven pattern onto a molding material to be patterned by means of an imprinting method, wherein the main chain of the molecular chains of a compound contained in the release layer contains a fluorocarbons, the molecular chains of the compound have at least two adsorption functional groups that are adsorbed or bonded to the mold, the bonding energy in the adsorption functional groups that becomes the source of adsorption or bonding of the adsorption functional groups to the mold is greater than the bonding energy between one adsorption functional group and another adsorption functional group in the molecular chains of the compound, and the surface free energy of the release layer is optimized by means of heating.
    Type: Application
    Filed: March 29, 2011
    Publication date: April 4, 2013
    Applicant: HOYA CORPORATION
    Inventors: Kota Suzuki, Hideo Kobayashi
  • Publication number: 20130084351
    Abstract: A stamping apparatus for stamping a shading film includes a stamping head, at least one locking member and a sleeving ring. The sleeving ring defines an axial sleeving hole and includes a stamping portion formed on a distal end thereof and surrounding the axial sleeving hole. The sleeving ring is detachably sleeved on and locked to the stamping head via the at least one locking member. The stamping portion matches with the stamping head for cooperatively stamping the shading film.
    Type: Application
    Filed: May 9, 2012
    Publication date: April 4, 2013
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Cheng-Shiun WU
  • Publication number: 20130078343
    Abstract: A kitchen tool applies texture to gnocchi or gnocchetti. The kitchen tool has a bottom surface defining a plurality of parallel longitudinal ridges. Serrations on the longitudinal ridges help the longitudinal ridges to grip a ball of dough. A cross ridge is generally normal to the longitudinal ridges and depends below the longitudinal ridges. Sides depend below the cross ridge and the longitudinal ridges. The kitchen tool may be a part of a kit that also includes a dry dough mix. A method of using the tool also is provided.
    Type: Application
    Filed: September 23, 2011
    Publication date: March 28, 2013
    Inventor: Richard R. Riggio
  • Publication number: 20130078330
    Abstract: A precision press device and a press load control method is provided for downsizing a vacuum chamber in press work in the vacuum chamber, shortening a time required to reach a vacuum and performing high accuracy pressure control. A pressure sensor is set up outside the chamber 16 and a cylinder chamber 17 is formed to allow a tubular plunger 7 to slide up and down. A negative pressure 22 in the chamber 16 attracts the pressurized section 2 and the pressurizing section 1, but by injecting an equivalent pressure 19 of a fluid into the cylinder chamber 17, pushing out the tubular plunger 7, the attractive forces are canceled out.
    Type: Application
    Filed: September 15, 2012
    Publication date: March 28, 2013
    Applicant: Hitachi Industrial Equipment Systems Co., Ltd.
    Inventors: Daisuke Shimao, Katsuaki Inoue, Takashi Kurata
  • Patent number: 8403659
    Abstract: An electroformed tooling device is disclosed. The device includes an electroformed tool with electrodeposited metal which has been plated from a structured substrate on a molding side to function as a molding surface and an uneven contour on a non-molding side of the electroformed tool left as a by-product of electroforming. The device also includes a blank base comprising a top surface, a network of thermal management channels, and at least a first opening and a second opening communicating with the network of thermal management channels to allow fluid to flow into the first opening and flow through the network of thermal management channels and flow out the second opening. The top surface further includes an electro-discharge machined contoured surface to mate with the uneven contour on the non-molding side of the electroformed tool. Fluid flowing through the thermal management channels cools or alternately cools and heats the electroformed tool.
    Type: Grant
    Filed: March 17, 2010
    Date of Patent: March 26, 2013
    Inventor: Robert E. Szokolay
  • Publication number: 20130069275
    Abstract: In a method of printing a transferable component, a stamp including an elastomeric post having three-dimensional relief features protruding from a surface thereof is pressed against a component on a donor substrate with a first pressure that is sufficient to mechanically deform the relief features and a region of the post between the relief features to contact the component over a first contact area. The stamp is retracted from the donor substrate such that the component is adhered to the stamp. The stamp including the component adhered thereto is pressed against a receiving substrate with a second pressure that is less than the first pressure to contact the component over a second contact area that is smaller than the first contact area. The stamp is then retracted from the receiving substrate to delaminate the component from the stamp and print the component onto the receiving substrate. Related apparatus and stamps are also discussed.
    Type: Application
    Filed: September 20, 2011
    Publication date: March 21, 2013
    Inventors: Etienne Menard, John A. Rogers, Seok Kim, Andrew Carlson
  • Publication number: 20130064918
    Abstract: A nano imprint master and a method of manufacturing the same are provided. The method includes: implanting conductive metal ions into a substrate including quartz to form a conductive layer inside the quartz substrate; coating a resist on the quartz substrate in which the conductive layer is formed, to form a resist coating layer; exposing the resist coating layer to an electron beam to form micropatterns; etching the quartz substrate by using the resist coating layer, in which the micropatterns are formed, as a mask; and removing the resist coating layer to obtain a master in which micropatterns are formed.
    Type: Application
    Filed: September 15, 2012
    Publication date: March 14, 2013
    Applicant: SEAGATE TECHNOLOGY LLC
    Inventors: Hae-sung Kim, Hyoung-soo Ko, Seung-bum Hong, Jin-seung Sohn, Sung-hoon Choa, Chee-kheng Lim
  • Patent number: 8393885
    Abstract: A processing apparatus for transferring a relief pattern on a mold to a resist on a substrate through a compression of the mold against the resist, includes a supplier for supplying the resist between the substrate and the mold, and a recovery unit for recovering the resist.
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: March 12, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazuyuki Kasumi, Hirohisa Ota, Eigo Kawakami, Takashi Nakamura, Toshinobu Tokita
  • Publication number: 20130056904
    Abstract: An imprint apparatus includes a deforming unit configured to deform the mold held by the mold holding unit into a convex shape toward the substrate; a driving unit configured to change an attitude of the mold or the substrate during a pressing in which the mold deformed is pressed against the uncured resin to thereby make a position of a contact region at which the mold is brought into contact with the uncured resin movable; a control unit configured to calculate a plane coordinates of a centroid of the contact region based on an image information of the contact region acquired by a measuring unit and to control an operation of the driving unit such that the plane coordinates position of the centroid is directed toward the plane coordinates position of the centroid of a pattern-forming region on the substrate, which has been calculated or has been acquired in advance.
    Type: Application
    Filed: September 5, 2012
    Publication date: March 7, 2013
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Zenichi Hamaya, Noriyasu Hasegawa, Setsuo Yoshida, Yoshihiro Shiode
  • Publication number: 20130056905
    Abstract: An imprint apparatus molds an uncured resin on a substrate and cures the resin to form a pattern of the cured resin on the substrate. The apparatus includes a mold holding unit that holds the mold, a substrate holding unit that holds the substrate, a deforming unit that deforms the mold held by the mold holding unit into a convex shape toward the substrate, a driving unit that changes an attitude of the mold or the substrate during a releasing operation in which the mold deformed into the convex shape is released from the resin to thereby make the position of a contact region at which the mold is brought into contact with the resin movable, a measuring unit that acquires image information indicating a state of the contact region, and a control unit configured to control the operation of the driving unit based on the image information.
    Type: Application
    Filed: September 5, 2012
    Publication date: March 7, 2013
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Zenichi Hamaya, Noriyasu Hasegawa, Setsuo Yoshida, Yoshihiro Shiode
  • Publication number: 20130052568
    Abstract: A resist pattern forming method includes: in the following order, (1) a step of forming a film on a substrate by using a positive resist composition; (2) a step of exposing the film; and (4) a step of performing development by using an alkali developer after the exposing, wherein the positive resist composition contains (A) a polymer compound having a repeating unit represented by the following formula (I) as defined in the specification, a thickness of the film formed in the step (1) is from 15 to 40 nm, and an alkali component concentration in the alkali developer is from 0.5 to 1.1 mass %.
    Type: Application
    Filed: July 30, 2012
    Publication date: February 28, 2013
    Applicant: FUJIFILM CORPORATION
    Inventors: Toru TSUCHIHASHI, Michihiro SHIBATA
  • Publication number: 20130049255
    Abstract: To provide a resin mold which is excellent in adhesion to a substrate, excellent in release properties from a transfer material resin, further excellent in durability of the resin mold itself, and which endures repetition transfer to the transfer material resin, a resin mold of the invention is a resin mold having a fine concavo-convex structure on the surface, and is characterized in that the fluorine element concentration (Es) in a resin mold surface portion is the average fluorine element concentration (Eb) in the resin forming the resin mold or more.
    Type: Application
    Filed: March 9, 2011
    Publication date: February 28, 2013
    Applicant: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Shinji Matsumoto, Jun Koike
  • Publication number: 20130051075
    Abstract: A light guide plate having a first surface and a second surface opposite the first surface receives the light in a first direction parallel with the second surface and emits the light towards the first surface in a third direction perpendicular to the first surface, the light guide plate including: a light receiving portion which receives the light; a light guiding path which guides the light in the first direction; and an emitting portion which emits the light by reflecting the guided light towards the first surface in the third direction. The emitting portion is a first V-shaped groove having a V-shaped cross-section extending on the second surface in a second direction crossing the first direction. The first V-shaped groove is provided in plurality in the first direction and formed to be deepest in the center in the second direction and become shallower as distance increases from the center.
    Type: Application
    Filed: August 21, 2012
    Publication date: February 28, 2013
    Inventors: Masaru FUJITA, Masami ITO, Takanori KIKUCHI, Yusuke KUSAKA
  • Publication number: 20130052567
    Abstract: A resist pattern forming method includes: in the following order, (1) a step of forming a film on a substrate by using a negative resist composition capable of undergoing negative conversion by a crosslinking reaction; (2) a step of exposing the film; and (4) a step of performing development by using an alkali developer after the exposing, wherein the negative resist composition contains (A) a polymer compound having a repeating unit represented by the following formula (I) as defined in the specification, a thickness of the film formed in the step (1) is from 15 to 40 nm, and an alkali component concentration in the alkali developer is from 0.5 to 1.1 mass %.
    Type: Application
    Filed: July 30, 2012
    Publication date: February 28, 2013
    Applicant: FUJIFILM CORPORATION
    Inventor: Toru TSUCHIHASHI
  • Publication number: 20130052294
    Abstract: A method of making a molding tool includes: preparing an imprinting master having a surface relief pattern; applying a curable material on a flexible film; embossing the curable material on the flexible film using the imprinting master so as to transfer the surface relief pattern to the curable material; curing the embossed curable material so as to form a patterned-and-cured material; attaching and conforming the flexible film to a non-planar surface of a model; forming a thin metal film over the patterned-and-cured material; electroforming a metal layer over the thin metal film so as to form a molding tool of the metal layer; and removing the molding tool from the thin metal film.
    Type: Application
    Filed: March 30, 2011
    Publication date: February 28, 2013
    Applicant: TAIWAN GREEN POINT ENTERPRISES CO., LTD.
    Inventors: Shaupoh Wang, Ray Long Tsai, Tung Chuan Chen, Pei Shan Hsieh, Hui Mei Chang, Shih Tsung Chang
  • Publication number: 20130052583
    Abstract: Devices having a thin film or laminate structure comprising hafnium and/or zirconium oxy hydroxy compounds, and methods for making such devices, are disclosed. The hafnium and zirconium compounds can be doped, typically with other metals, such as lanthanum. Examples of electronic devices or components that can be made include, without limitation, insulators, transistors and capacitors. A method for patterning a device using the materials as positive or negative resists or as functional device components also is described. For example, a master plate for imprint lithography can be made. An embodiment of a method for making a device having a corrosion barrier also is described. Embodiments of an optical device comprising an optical substrate and coating also are described. Embodiments of a physical ruler also are disclosed, such as for accurately measuring dimensions using an electron microscope.
    Type: Application
    Filed: October 26, 2012
    Publication date: February 28, 2013
    Applicant: State of Oregon acting by and through the State Board of Higher Education on behalf of Oregon
    Inventor: State of Oregon acting by and through the State
  • Publication number: 20130052835
    Abstract: A pattern transfer apparatus according to one embodiment includes a transfer region selecting part that performs operation in which when performing pattern transfer from a template provided with N transfer regions (N is an integer of 2 or larger) to a transferring substrate a plurality of times, 1 to N?1 transfer regions, which are to be used to perform the transfer to regions of the transferring substrate corresponding to part of the N transfer regions, are selected such that the number of the transfer to be performed using each of the N transfer regions is evened out. ened out.
    Type: Application
    Filed: March 16, 2012
    Publication date: February 28, 2013
    Applicant: Kabushiki Kaisha Toshiba
    Inventor: Yuji KOBAYASHI
  • Patent number: 8383027
    Abstract: A method of fabricating a template (14) for a concave array mold (30) having a plurality of recesses of a high aspect ratio includes arranging a plurality of needles (10) in a mutually separated state and fixing the plurality of the arranged needles (10). This method allows a template for a concave array mold having a high aspect ratio structure to be easily and inexpensively fabricated. Further, the thus fabricated template can be used to easily and inexpensively fabricate a concave array mold. Furthermore, a needle array sheet can be fabricated by injecting and fixing a resin solution into the concave array mold (30) and separating the cured resin solution from the concave array mold (30).
    Type: Grant
    Filed: March 10, 2009
    Date of Patent: February 26, 2013
    Assignee: Fujifilm Corporation
    Inventors: Shotaro Ogawa, Aya Mochizuki
  • Patent number: 8382466
    Abstract: A method and apparatus for patterning a substrate are provided. A template is formed by applying a precursor material to a patterned master substrate and curing or solidifying the precursor material. The template is detached from the master substrate using a carrier having a curved surface. The template is coated with a patterning material, and is then detached from the carrier and applied to the substrate to be patterned. The template is then dissolved without affecting the patterning material, and the patterning material may thereafter be finished to develop the pattern. In an alternate embodiment, the patterning material may be applied to the substrate and then imprinted using the template.
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: February 26, 2013
    Assignee: Applied Materials, Inc.
    Inventor: Brian N. Hubert
  • Publication number: 20130045336
    Abstract: The disclosed mold includes recessed parts which have a shape corresponding to embossed portions of the barrier rib to be fabricated, and protruding parts which have a shape corresponding to depressed portions of the barrier rib to be fabricated, protrude adjacent to the recessed parts, and are tapered. The protruding parts and the recessed parts are arranged at regular intervals. It is possible to simply fabricate the two-layered barrier rib for inkjet application through a single embossing process at low cost using the mold for fabricating the barrier rib of the present invention.
    Type: Application
    Filed: August 23, 2012
    Publication date: February 21, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Han Sol Cho, Yong Young Park, Joon Yong Park, Young Mok Son
  • Publication number: 20130045440
    Abstract: A resist pattern forming method contains, in order: (1) a step of forming a resist film by using a negative chemical-amplification resist composition containing: (A) polymer compound having a repeating unit represented by the specific formula, (B) a phenolic compound being capable of crosslinking the polymer compound (A) by the action of an acid and having two or more benzene rings and four or more alkoxymethyl groups, and (C) a compound capable of generating an acid upon irradiation with an actinic ray or radiation, (2) a step of exposing the film, and (4) a step of, after exposure, developing the film by using a developer containing an ester-based solvent having a carbon number of 7 or 8.
    Type: Application
    Filed: August 15, 2012
    Publication date: February 21, 2013
    Applicant: FUJIFILM CORPORATION
    Inventors: Toru TSUCHIHASHI, Michihiro SHIBATA
  • Patent number: 8377361
    Abstract: In imprint lithography, a mold having a pattern of projecting and recessed regions is pressed into a moldable surface on a substrate. The thus-imprinted moldable surface is permitted to at least partially harden to retain the imprint, and the substrate and mold are separated. In accordance with the invention, the substrate is separated from the mold by bending laterally distal regions (regions away from the center toward the edges) of the mold transversely away from the interface and transversely restraining the substrate. The mold can then be easily separated from the substrate by transverse displacement. The separation can be facilitated by providing a mold having a lateral dimension that on at least two sides extends beyond the corresponding lateral dimension of the substrate. Alternatively, the substrate can have a greater lateral extent than the mold, and the mold can be restrained. The distal regions of the substrate can be bent in the transverse direction.
    Type: Grant
    Filed: November 26, 2007
    Date of Patent: February 19, 2013
    Inventors: Wei Zhang, Hua Tan, Lin Hu, Stephen Y. Chou
  • Publication number: 20130040011
    Abstract: An apparatus for manufacturing a light guide film may comprise a feed roller, a receiving roller, a separating device, a hot press printing device and a recombining device. Firstly, the separating device may separate a protective layer from a substrate layer of the light guide film. Secondly, a surface of the substrate layer to be manufactured may be impressed with light guide dots by the hot press printing device, and the recombining device recombine the peeled protective layer to the substrate layer. And lastly, the finished light guide film is recycled by the receiving roller. The apparatus may have advantages such as high output and low cost, and it may manufacture a large dimensioned product.
    Type: Application
    Filed: December 13, 2010
    Publication date: February 14, 2013
    Inventors: Zhihua Wu, Xiachong Zhou, Zongbao Fang, Su Shen, Guojun Wei, Donglin Pu, Linsen Chen