Patents Assigned to Dai Nippon Printing
  • Publication number: 20060172191
    Abstract: A polymer battery module packaging sheet includes, as essential components, a base layer (61), an aluminum layer (62), chemical conversion coatings (64a, 64b) coating the opposite surfaces of the aluminum layer (62), and an innermost layer (63). The chemical conversion coatings (64a, 64b) are formed by processing the opposite surfaces of the aluminum layer (62) by a phosphate treatment method. The base layer (61) and the innermost layer (63) are bonded to the chemical conversion coatings (64a, 64b) of the aluminum layer (62) with adhesive layers (65a, 65b), respectively.
    Type: Application
    Filed: March 20, 2006
    Publication date: August 3, 2006
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Takanori Yamashita, Masataka Okushita, Kazuki Yamada, Rikiya Yamashita, Hiroshi Miyama, Youichi Mochizuki
  • Patent number: 7085024
    Abstract: A hologram laminate and a hologram label allow traces of separation of the hologram to be clearly left on both the adherend and the hologram label and hence makes it possible to prevent reuse of the hologram and is excellent in graphical design function and suitable for certification purposes. The hologram laminate has a colored layer, a release pattern, a transparent film, a hologram layer and a surface protective layer laminated on an adherend in the order mentioned. The hologram layer includes a volume hologram layer and a relief hologram layer having a transparent thin-film layer over the surface of a relief interference fringe pattern. When the hologram is separated between the adherend and the transparent film, the colored layer is left on the adherend in a pattern corresponding to the release pattern.
    Type: Grant
    Filed: May 29, 2002
    Date of Patent: August 1, 2006
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Miwa Ishimoto, Masachika Watanabe, Hiroyuki Ohtaki, Kenji Ueda
  • Patent number: 7084576
    Abstract: An organic EL display which is capable of carrying out scanning time efficiently in the view of power consumption, and is capable of providing a normally white display. The display is formed by arranging a plurality of pixel units having a light emitting unit and a semiconductor switching circuit for operating the light emitting unit to emit light. The semiconductor switching circuit of each pixel includes an inverter, and operating output for operating the light emitting unit to emit light via said inverter. When each pixel is not selected, the light emitting unit emits light. When each pixel is selected, the light emitting unit does not emit light A normally white display is provided as a whole.
    Type: Grant
    Filed: April 25, 2003
    Date of Patent: August 1, 2006
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventor: Nobuyuki Ito
  • Patent number: 7085055
    Abstract: The invention relates to a diffractive optical system having a two-dimensional structure, which can be used as a phase shift mask for the fabrication of an optical element having a two-dimensional fine periodic structure, and a two-dimensional light beam splitter. The diffractive optical system 10 comprises a transparent substrate surface 1 that is divided in alignment with orthogonal two directions into minuscule square cell groups 2, 3 of the same shape in a checked pattern. The square cells that give a phase 2p? and a phase {(2q+1)?±??} where 0???0.25 and p and q are each an integer with respect to reference-wavelength light striking vertically on the transparent substrate surface 1 are alternately arranged in each direction, and the phase 2p?-giving square cells and the phase {(2q+1)?±??}-giving square cells are located in such a way as to be in alignment with 45° diagonal directions of said two directions.
    Type: Grant
    Filed: September 3, 2004
    Date of Patent: August 1, 2006
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Kimio Ito, Mitsuru Kitamura
  • Publication number: 20060162650
    Abstract: A coating apparatus 10 includes a base 11, a substrate support stage unit 2 mounted on the base 11 and capable of fixedly supporting a substrate 1, a coating unit 3 mounted on the base 11 and capable of discharging a coating material onto a substrate 1 fixedly supported on the substrate support stage unit 2, and a motor unit 4 for driving at least either the substrate support stage unit 2 or the coating unit 3 for sliding on the base 11. The motor unit 3 has a stator assembly 22 on the base 11. The stator assembly 22 includes a plurality of magnets 31 linearly arranged such that opposite magnetic polarities of the magnets alternately change, and a pair of magnet holding members 37 and 38 for linearly pressing the magnets 31 together from both the ends of the magnets.
    Type: Application
    Filed: March 5, 2004
    Publication date: July 27, 2006
    Applicants: Junji Kido, GMC Hillstone Co., Ltd., Dai Nippon Printing Co., Ltd.
    Inventors: Junji Kido, Noritaka Ishiyama, Daigo Aoki, Norikatsu Nakamura
  • Publication number: 20060166023
    Abstract: There is provided a backside protective sheet for a solar battery module that is excellent in strength as well as in various properties such as weathering resistance, heat resistance, water resistance, light resistance, wind pressure resistance, hailstorm resistance, chemical resistance, moisture resistance, antifouling properties, light reflectivity, light diffusivity, and design, and is particularly excellent in the so-called “moisture resistance,” which is the ability to prevent the entry of moisture, oxygen and the like, and durability against performance degradation with time, particularly against hydrolytic degradation and the like, and is also excellent in protective capability. There is also provided a backside protective sheet for a solar battery module, which can facilitate inventory control by properly using the front side and back side of the protective sheet depending upon applications and is excellent in cost performance, and a solar battery module using the same.
    Type: Application
    Filed: February 28, 2003
    Publication date: July 27, 2006
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Kuniaki Yoshikata, Atsuo Tsuzuki, Koujiro Ohkawa, Takaki Miyachi
  • Publication number: 20060166396
    Abstract: There are provided an organic semiconductor structure comprising an organic semiconductor layer, which is large in size and homogeneous and has high charge transfer characteristics, a process for producing the same, and an organic semiconductor device. The organic semiconductor structure has, in at least a part thereof, an organic semiconductor layer comprising an aligned liquid crystalline organic semiconductor material. The liquid crystalline organic semiconductor material comprises an organic compound having a core comprising L 6? electron rings, M 8? electron rings, N 10? electron rings, O 12? electron rings, P 14? electron rings, Q 16? electron rings, R 18? electron rings, S 20? electron rings, T 22? electron rings, U 24? electron rings, and V 26? electron rings, wherein L, M, N, O, P, Q, R, S, T, U, and V are each an integer of 0 (zero) to 6 and L+M+N+0+P+Q+R+S+T+U+V=1 to 6.
    Type: Application
    Filed: March 28, 2006
    Publication date: July 27, 2006
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Jun-ichi Hanna, Hiroki Maeda, Masanori Akada
  • Patent number: 7080901
    Abstract: A printing unit include a plurality of ink supply members for supplying inks different from each other to a printing area or printing area-like portion, and a plurality of detecting systems, each detecting an amount of the corresponding ink accumulated on the printing area or printing area-like portion.
    Type: Grant
    Filed: December 2, 2003
    Date of Patent: July 25, 2006
    Assignee: Dai Nippon Printing Co. Ltd.
    Inventors: Kenichi Kuba, Hirofumi Nakajima, Masaru Kobayashi, Hiroyuki Shirogane
  • Publication number: 20060159902
    Abstract: Disclosed are an antiglare film having a high level of anti-scintillation properties, high sharpness of transmitted images, high light transmittance (total light transmittance), and a high level of external light reflection preventive properties, and a process for producing the antiglare film. A resin and non-agglomerative particles having a specific particle diameter are selected so that the difference in refractive index between the resin and the particles is 0.05 to 0.15. The resin and the non-agglomerative particles are brought to a coating composition using, as a solvent, a good solvent for the resin and a poor solvent for the resin. The coating composition is coated onto a substrate film to form a coating which is then dried. In the course of the drying, as the amount of the good solvent in the coating decreases, the poor solvent acts to cause the gelation of the particles and the resin. Thus, good concaves and convexes can be advantageously formed on the surface of the coating.
    Type: Application
    Filed: March 20, 2006
    Publication date: July 20, 2006
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventor: Hiroko Suzuki
  • Patent number: 7079207
    Abstract: A liquid crystal display improves light utilization efficiency with a cholesteric liquid crystal filter to ensure color density enough to enable both transmission and reflection type displays. The display comprises a liquid crystal display device comprising a liquid crystal layer between transparent substrates, a voltage applying electrode, a driving circuit, an illumination light source, and a pair of circularly polarizing plates. A cholesteric liquid crystal filter semitransparent to red, green and blue wavelength ranges is located on the illumination light-directing side. The liquid crystal layer viewing side has a cholesteric liquid crystal color filter array capable of transmitting red, green and blue wavelength ranges and reflecting light in other wavelength ranges depending on a pixel arrangement, and absorption type color filter array is located in alignment therewith and capable of transmitting only red, green and blue wavelength ranges and absorbing light in other wavelengths.
    Type: Grant
    Filed: November 4, 2002
    Date of Patent: July 18, 2006
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventor: Keiji Kashima
  • Patent number: 7079676
    Abstract: A method capable of quantitatively evaluating the intensity of scintillation caused by surface unevenness. Light from a white light source is made incident on a surface of an object to be measured through a matrix filter. Reflected light or transmitted light from the object is photographed with a CCD camera and taken into a computer as data. Image processing for the luminance distribution of the captured light is performed to obtain a standard deviation of dispersion of the luminance distribution. The value of the standard deviation obtained is defined as a scintillation value of the surface of the object.
    Type: Grant
    Filed: December 22, 2003
    Date of Patent: July 18, 2006
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventor: Gen Furui
  • Patent number: 7078859
    Abstract: An alternating current type plasma display with front and back facing substrates with a gas discharge space between the substrates and a dielectric layer-covered electrode pair on at least one substrate, the dielectric layer having thereon a protective layer formed by coating the dielectric layer with a coating liquid substantially including a partial hydrolyzate derived from an alkaline earth metal compound having a hydrolyzable reaction site and heating the coating.
    Type: Grant
    Filed: November 24, 2003
    Date of Patent: July 18, 2006
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Toshio Yoshihara, Nobuko Takahashi, Satoshi Mitamura
  • Publication number: 20060152713
    Abstract: The present invention disclosed an optical laminate that can realize excellent contrast and image visibility. The optical laminate comprises: a light transparent base material; and an antistatic agent-containing hardcoat layer and a lower-refractive index layer provided in that order on the light transparent base material, wherein the optical laminate has a black luminance of not more than 9.3 cd/m2, and the optical laminate has a total light transmittance of not less than 80% and not more than 94%.
    Type: Application
    Filed: September 9, 2005
    Publication date: July 13, 2006
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Masataka Nakashima, Takeshi Hirai
  • Publication number: 20060154092
    Abstract: A front panel for plasma display comprises a transparent substrate 11 and an electromagnetic wave shielding layer 30 provided on one surface of the transparent substrate 11 through a first transparent adhesive layer 21. The electromagnetic wave shielding layer 30 comprises a transparent substrate film 31, a metal layer 35 that includes a mesh part 203 and a frame part 201 surrounding the mesh part 203, and a smoothing resin layer 39. On the metal layer 35 is provided a blackening treatment layer 37. A third transparent adhesive layer 41 and a transparent protective layer 50 are laminated in this order to the electromagnetic wave shielding layer 30. The smoothing resin layer 39 and/or the third transparent adhesive layer 41 contains a near infrared rays absorbing agent and a coloring agent for color tone correction.
    Type: Application
    Filed: July 27, 2004
    Publication date: July 13, 2006
    Applicant: DAI NIPPON PRINTING CO., LTD
    Inventors: Nobuo Naito, Fumihiro Arakawa, Tadahiro Masaki
  • Publication number: 20060155913
    Abstract: A SIM reader/writer 1 can be removably loaded with a SIM 2. The SIM reader/writer 1 has a case 1a, a controlling IC chip 3 placed in the case 1a, a USB/ISO7816 conversion IC chip 10, and an coil antenna 11a for noncontact communication placed in the case 1a. The case 1a is provided with a liquid crystal display 4, a fingerprint sensor 5 and a short-distance communication means 11b.
    Type: Application
    Filed: February 25, 2004
    Publication date: July 13, 2006
    Applicant: Dai Nippon Printing Co. , Ltd
    Inventors: Seiichi Nishikawa, Takashi Haginiwa, Hiroo Saitou, Naohisa Suzuki
  • Patent number: 7074847
    Abstract: There are provided a resin composition, which has optical properties such as a high refractive index, has excellent restorability and scratch resistance, and has good adhesion to a substrate, and, when utilized as an optical member (lens) used, for example, in screens for projection televisions or the like, can satisfy various property requirements, and a cured product of the resin composition. The resin composition comprises: an epoxy (meth)acrylate oligomer having an average molecular weight of not more than 1500, a copolymer of a (meth)acrylic ester with styrene or ?-methylstyrene, a thermoplastic urethane elastomer, a (meth)acrylic ester monomer, and a photopolymerization initiator.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: July 11, 2006
    Assignee: Dai Nippon Printing Co. Ltd.
    Inventors: Yasuhiro Doi, Toshiyuki Tanimura, Nobuaki Nakao
  • Patent number: 7075598
    Abstract: A circularly polarizing element is a laminate of n number of cholesteric liquid crystal layers that are laminated so that the helical axis in each liquid crystal layer extends in the direction of thickness, where liquid crystalline molecules in the cholesteric liquid crystal layers spiral in the same direction to form helixes. The cholesteric liquid crystal layers are wide-wave-range-covering liquid crystal layers adapted to selectively reflect circularly polarized light in wide wave ranges, and these selective reflection wave ranges overlap one another over a specified wide range. Each cholesteric liquid crystal layer is a single layer in which the helical pitch is varied in the direction of thickness so that the layer can selectively reflect circularly polarized light in a broadened wave range, and preferably covers a wave range of 200 nm or more.
    Type: Grant
    Filed: March 12, 2003
    Date of Patent: July 11, 2006
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventor: Masanori Umeya
  • Publication number: 20060145363
    Abstract: A semiconductor device fabricating method comprises a substrate forming step of forming a plurality of separate conductive pads 20 on an adhesive layer included in an adhesive sheet 50, and a semiconductor chip mounting step of bonding semiconductor chips to the adhesive sheet 50 with surfaces thereof not provided with any electrodes in contact with the adhesive sheet 50, and electrically connecting electrodes 11 formed on the semiconductor chips 10 and upper parts of the conductive pads 20 with wires 30. The semiconductor chips 10, the wires 30 and the conductive pads 20 are sealed in a sealing resin molding 40, and then the adhesive sheet 50 is separated from the sealing resin molding 40. Each of the conductive pads 20 has a reduced part 20b, and a jutting part 20a jutting out from the reduced part 20b. The conductive pads 20 having such construction can be firmly bonded to the sealing resin molding 40.
    Type: Application
    Filed: February 28, 2006
    Publication date: July 6, 2006
    Applicants: DAI NIPPON PRINTING CO., LTD., NITTO DENKO CORPORATION
    Inventors: Chikao Ikenaga, You Shimazaki, Masachika Masuda, Kazuhito Hosokawa, Takuji Okeyui, Keisuke Yoshikawa, Kazuhiro Ikemura
  • Patent number: 7072109
    Abstract: A projection screen 111 comprises a total reflection prism lens 114 and a lenticular lens 115 provided on the viewer's side of the total reflection prism lens 114. The total reflection prism lens 114 has a plurality of unit prisms 113 on its back surface (the outermost plane of incidence) on which imaging light L is incident. Each unit prism 113 has an apical angle ? that corresponds to the angle between the plane of incidence 113a and the plane of total reflection 113b, and the apical angles ? of the unit prisms 113 vary with the position of each unit prism 113 on the screen plane. In particular, the unit prisms 113 have apical angles ? varying continuously from 30° to 45° so that the apical angles ? on the side distant from the center O of the concentric circles are greater than the apical angles ? on the side close to this center O.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: July 4, 2006
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Masahiro Goto, Hitomu Watanabe, Yoshiki Yoshida, Hiroshi Sekiguchi
  • Patent number: 7070907
    Abstract: The present invention provides a substrate-engraving-type chromeless phase-shift mask enabling to adopt a manufacturing method which poses no problem in quality, gives a high operating efficiency, and permits arrangement of characters and symbols, and a manufacturing method thereof. The substrate of the invention has a character/symbol section, on a surface of a transparent substrate, comprising characters and/or symbols engraved in the form of a slit-shaped or lattice-shaped pattern comprising concave grooves only in a prescribed portion corresponding to the characters and/or symbols.
    Type: Grant
    Filed: September 5, 2002
    Date of Patent: July 4, 2006
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Shigekazu Fujimoto, Masaaki Kurihara