Patents Assigned to Lintec Corporation
  • Publication number: 20210198529
    Abstract: A pressure sensitive adhesive sheet for batteries, which includes a base material and a pressure sensitive adhesive layer provided on one surface side of the base material. The pressure sensitive adhesive layer contains inorganic fine particles having a water content of 0.4% or less in a single body.
    Type: Application
    Filed: December 22, 2020
    Publication date: July 1, 2021
    Applicants: LINTEC CORPORATION, Panasonic Corporation
    Inventors: Takeshi ANSAI, Yuichi KURATA, Hajime NISHINO, Tomoki SHIOZAKI, Kazuhiro YOSHII
  • Publication number: 20210191004
    Abstract: A light diffusion control member includes a first light diffusion control layer and a second light diffusion control layer. The first light diffusion control layer and the second light diffusion control layer has a regular internal structure that includes a plurality of regions having a relatively high refractive index in a region having a relatively low refractive index. The first light diffusion control layer and the second light diffusion control layer are laminated so that an angle between two respective vectors determined based on the regular internal structure in the first light diffusion control layer and the second light diffusion control layer is more than 0° and 90° or less.
    Type: Application
    Filed: December 11, 2020
    Publication date: June 24, 2021
    Applicant: LINTEC CORPORATION
    Inventors: Kentaro KUSAMA, Baku KATAGIRI, Tatsuki KURAMOTO
  • Publication number: 20210187788
    Abstract: Disclosed is a method of producing a carbon-resin composite material, the method including: the step of preparing a composite structure in which a carbon linear body containing a carbon material, and a resin linear body containing at least one of a thermoplastic resin or a thermosetting resin are regularly arranged; and the step of heating the composite structure.
    Type: Application
    Filed: May 28, 2019
    Publication date: June 24, 2021
    Applicant: LINTEC CORPORATION
    Inventors: Yoshiaki Hagihara, Shigeto Okuji
  • Patent number: 11035780
    Abstract: [Problems] Objects include providing a cover film for testing which can be well fixed to a substrate having a groove and in which a pressure sensitive adhesive does not invade into the groove, providing a testing member comprising the cover film for testing, and providing a method of manufacturing the cover film for testing. [Solution] The cover film for testing (1, 2) comprises a base material (10) and a pressure sensitive adhesive layer (20) laminated on one surface side of the base material (10). The cover film for testing (1, 2) has a region in which the pressure sensitive adhesive layer (20) does not exist in the plan view.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: June 15, 2021
    Assignee: LINTEC CORPORATION
    Inventors: Masaya Todaka, Hiroki Hoshino, Tomoo Orui
  • Publication number: 20210173435
    Abstract: A reflective display body includes a light diffusion control layer and a reflective layer. The light diffusion control layer has a plurality of regions having a relatively high refractive index in a region having a relatively low refractive index. The regions having the relatively high refractive index extend from one surface side toward the other surface side of the light diffusion control layer, and a straight line parallel to the extending direction is tilted with respect to the thickness direction of the light diffusion control layer. When a vector C is obtained by projecting a vector, which is parallel to the extending direction and directed from the surface side distal to the display surface of the reflective display body toward the display surface side, onto the display surface, the smallest angle among three angles between vector C and vectors D1 to D3 is more than 0° and 45° or less.
    Type: Application
    Filed: December 4, 2020
    Publication date: June 10, 2021
    Applicant: LINTEC CORPORATION
    Inventors: Baku KATAGIRI, Kentaro KUSAMA, Tatsuki KURAMOTO
  • Patent number: 11007722
    Abstract: A dielectric welding film capable of tightly welding adherends of a polyolefin resin or the like within a relatively short time through dielectric heating, and a bonding method using the dielectric welding film are provided. The dielectric welding film is configured to bond a plurality of adherends of the same material or different materials through dielectric heating, the dielectric welding film containing (A) a polyolefin resin and (B) a dielectric filler whose mean particle size measured in accordance with JIS Z 8819-2 (2001) is in a range from 1 to 30 ?m, a thickness of the dielectric welding film ranging from 10 to 2,000 ?m. The method uses the dielectric welding film.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: May 18, 2021
    Assignee: LINTEC CORPORATION
    Inventors: Masakazu Ishikawa, Tatsuya Izumi
  • Publication number: 20210132268
    Abstract: A laminate used under an environment irradiated with external light includes a light diffusion control film having an internal structure in the film. The internal structure includes a plurality of regions having a relatively high refractive index in a region having a relatively low refractive index. The laminate further includes an ultraviolet absorbing layer located further on the external light incident side than the light diffusion control film. The light diffusion control film contains a hindered amine-based compound.
    Type: Application
    Filed: October 29, 2020
    Publication date: May 6, 2021
    Applicant: LINTEC CORPORATION
    Inventors: Tatsuki KURAMOTO, Kentaro KUSAMA, Baku KATAGIRI
  • Patent number: 10981356
    Abstract: An adhesive sheet includes: a carbon nanotube sheet including a plurality of carbon nanotubes aligned preferentially in one direction within a plane of the sheet; and an adhesive agent layer including an adhesive agent, the adhesive agent layer being curable.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: April 20, 2021
    Assignee: LINTEC CORPORATION
    Inventors: Raquel Ovalle, Masaharu Ito, Kanzan Inoue
  • Publication number: 20210111036
    Abstract: A mounting method includes: a stacking step PC1 of stacking an adhesive layer AL containing swell grains SG that swell when predetermined energy HT is applied, on a projection-formed surface WF1 of a work WF, the projection-formed surface WF1 having projections BP formed thereon; a mounting step PC4 of bringing the projections BP into contact with a support LF to attach, to the support LF, the work WF on which the adhesive layer AL is stacked; and an energy applying step PC5 of applying the energy HT to the adhesive layer AL to swell the swell grains SG, thereby making contact regions of the adhesive layer AL with the support LF larger than before swelling the swell grains SG.
    Type: Application
    Filed: December 22, 2020
    Publication date: April 15, 2021
    Applicant: LINTEC CORPORATION
    Inventor: Yoshiaki SUGISHITA
  • Publication number: 20210103346
    Abstract: A writing feel improving sheet having a touch pen contact surface with which a touch pen comes into contact, the writing feel improving sheet having a dynamic friction coefficient as measured when a touch pen is linearly slid on the touch pen contact surface at a predetermined sliding speed, wherein the dynamic friction coefficient when the sliding speed is 1.5 mm/s is 0.13 or more and 0.35 or less, the dynamic friction coefficient when the sliding speed is 20 mm/s is 0.15 or more and 0.40 or less, the dynamic friction coefficient when the sliding speed is 50 mm/s is 0.18 or more and 0.45 or less, and the dynamic friction coefficient when the sliding speed is 80 mm/s is 0.18 or more and 0.47 or less.
    Type: Application
    Filed: October 1, 2020
    Publication date: April 8, 2021
    Applicant: LINTEC CORPORATION
    Inventor: Hiroki HOSHINO
  • Patent number: 10967618
    Abstract: The present invention is: a curable composition for forming a primer layer of a gas barrier laminated film, comprising at least a polar group-containing polyolefin polymer and a polyfunctional acrylate compound; a gas barrier laminated film having a primer layer made of a cured product of the curable composition; and a gas barrier laminate including an organic compound-containing layer laminated on the surface of the gas barrier laminated film. The present invention provides: a curable composition that is for forming a primer layer suitably used in manufacturing a gas barrier laminate excellent in interlayer adhesion, a gas barrier laminated film having a primer layer made of the cured product of the curable composition, and a gas barrier laminate comprising an organic compound-containing layer laminated on the surface of the gas barrier laminated film.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: April 6, 2021
    Assignee: LINTEC CORPORATION
    Inventors: Takumi Furuya, Satoshi Naganawa, Yuta Suzuki, Kenta Nishijima
  • Publication number: 20210098672
    Abstract: Provided is a thermoelectric conversion module that improves the solderability between a thermoelectric element layer containing a resin and a solder layer. The thermoelectric conversion module includes a first substrate having a first electrode, a second substrate having a second electrode, a thermoelectric element layer, a solder-receiving layer that directly bonds to the thermoelectric element layer, and a solder layer, wherein the first electrode of the first substrate and the second electrode of the second substrate face each other, and wherein the thermoelectric element layer is formed of a thin film of a thermoelectric semiconductor composition containing a resin, and the solder-receiving layer contains a metal material.
    Type: Application
    Filed: March 25, 2019
    Publication date: April 1, 2021
    Applicant: LINTEC CORPORATION
    Inventors: Kunihisa KATO, Tsuyoshi MUTO, Yuma KATSUTA
  • Publication number: 20210089159
    Abstract: A writing feel improving sheet having a touch pen contact surface with which a touch pen comes into contact, the touch pen contact surface having an indentation depth of 10 ?m or more and 30 ?m or less when a test load reaches 1961 mN upon indentation with a tip of a triangular pyramid-shaped indenter at a load speed of 1 mN/s, the triangular pyramid-shaped indenter having a tip curvature radius of 100 nm and an inter-ridge angle of 115°.
    Type: Application
    Filed: September 23, 2020
    Publication date: March 25, 2021
    Applicant: LINTEC CORPORATION
    Inventors: Hiroki HOSHINO, Yuka FUJII
  • Patent number: 10934169
    Abstract: A drawing apparatus includes a support for supporting a part of a grown form and a drive unit for causing a relative movement of the support and the grown form to draw an extended form from the grown form. The support performs a double support in which, after a predetermined length of the extended form is drawn, at least one of a predetermined position of the extended form or a part of the grown form continuous with the extended form is again supported.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: March 2, 2021
    Assignee: LINTEC CORPORATION
    Inventors: Kazuhisa Yamaguchi, Kei Hatori
  • Publication number: 20210055459
    Abstract: A light diffusion control body includes at least two light diffusion control layers each having a regular internal structure. The regular internal structure includes a plurality of regions having a relatively high refractive index in a region having a relatively low refractive index. The at least two light diffusion control layers includes a first light diffusion control layer and a second light diffusion control layer each having a minimum value of a haze value of 35% or more. The haze value is measured when one surface of each of the first light diffusion control layer and the second light diffusion control layer is irradiated sequentially with a light ray at an incident angle of ?70° to 70° with respect to the normal direction of the surface being 0°.
    Type: Application
    Filed: August 19, 2020
    Publication date: February 25, 2021
    Applicant: LINTEC CORPORATION
    Inventors: Baku KATAGIRI, Kentaro KUSAMA, Tatsuki KURAMOTO
  • Publication number: 20210057277
    Abstract: A discrete piece forming device EA that forms discrete pieces CP by dividing a work WF into pieces includes: a sheet pasting unit 10 which pastes, on the work WF, an adhesive sheet AS containing swell grains SG that swell when predetermined energy IR is applied; a modified part forming unit 20 which forms modified parts MT in the work WF to form, in the work WF, predefined discrete piece areas WFP each surrounded by the modified parts MT; and a dividing unit 30 which divides the work WF into pieces by forming, in the work WF, cracks CK starting from the modified parts MT by applying external force to the work WF, to form the discrete pieces CP. The dividing unit 30 applies the energy IR to parts of the adhesive sheet AS to swell the swell grains SG contained in adhesive sheet parts ASP to which the energy IR has been applied, thereby displacing the predefined discrete piece areas WFP pasted on the adhesive sheet parts ASP to form the discrete pieces CP.
    Type: Application
    Filed: November 8, 2020
    Publication date: February 25, 2021
    Applicant: LINTEC CORPORATION
    Inventor: Yoshiaki SUGISHITA
  • Patent number: 10920117
    Abstract: The invention is a curable composition comprising the following component (A) and component (B): Component (A): a curable polysilsesquioxane compound having a repeating unit represented by the following specific formula (a-1): R1—D—SiO3/2??(a-1) Component (B): a silane coupling agent having a nitrogen atom in its molecule, and a method for producing the curable composition, and a cured product obtained by curing the curable composition, and a method for using the curable composition as an adhesive for an optical element-fixing material, and a method for using the curable composition as a sealant for an optical element-fixing material, and an optical device obtained by using the curable composition as an adhesive or a sealant for an optical element-fixing material. One aspect of the curable composition according to one embodiment of the invention can provide a cured product excellent in adhesiveness and heat resistance and having a low refractive index.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: February 16, 2021
    Assignee: LINTEC CORPORATION
    Inventors: Yutaka Nanashima, Hidekazu Nakayama, Manabu Miyawaki, Mikihiro Kashio
  • Publication number: 20210043492
    Abstract: A pressure sensitive adhesive tape for semiconductor processing includes a base having a Young's modulus of 1000 MPa or more at 23° C., and a pressure sensitive adhesive layer provided on at least one surface of the base, and the product (N)×(C) of (N) and (C) is 500 or more at 30° C., and 9000 or less at 60° C., where (N) [?m] is a thickness of the pressure sensitive adhesive layer and (C) [?m] is a creep amount.
    Type: Application
    Filed: October 29, 2020
    Publication date: February 11, 2021
    Applicant: LINTEC Corporation
    Inventors: Kazuto AIZAWA, Jun MAEDA
  • Publication number: 20210031961
    Abstract: A sheet pasting device EA which pastes an adhesive sheet AS on a work WK includes: a feeding unit 10 which feeds the adhesive sheet AS; a holding unit 20 which holds the adhesive sheet AS fed by the feeding unit 10, on a holding surface 21A of a holding member 21; a press unit 30 which moves the holding unit 20 holding the adhesive sheet AS and presses the adhesive sheet AS against an attachment surface WK1 of the work WK to paste the adhesive sheet AS; and an attachment surface posture detecting unit 40 which detects at least one of the direction and the position of the attachment surface WK1 of the work WK moving relative to the sheet pasting device EA.
    Type: Application
    Filed: October 16, 2020
    Publication date: February 4, 2021
    Applicant: LINTEC CORPORATION
    Inventor: Toshihiro FUJITA
  • Publication number: 20210036203
    Abstract: The present invention provides a thermoelectric conversion device layer having excellent durability and a method of producing the same. Specifically, the present invention provides a thermoelectric conversion device layer including a thermoelectric conversion module including, on one face of a film substrate, a thermoelectric element layer in which a P-type thermoelectric element layer and an N-type thermoelectric element layer are alternately arranged to be adjacent to each other in the in-plane direction and disposed in series; and further a sealing layer on the face side of the thermoelectric element layer, wherein the sealing layer has a water vapor transmission rate at 40° C. and 90% RH, as prescribed in JIS K7129:2008, of 1,000 g·m?2·day?1 or less; and a method of producing the same.
    Type: Application
    Filed: March 29, 2018
    Publication date: February 4, 2021
    Applicant: LINTEC CORPORATION
    Inventors: Wataru MORITA, Kunihisa KATO, Tsuyoshi MUTO