Patents by Inventor Shoji Hinata

Shoji Hinata has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20070263140
    Abstract: An electro-optical device that includes a first module, a plate-like second module, and a hinge portion. The first module is provided with an electro-optical panel having a polarizer. The electro-optical panel is disposed on a side of a display surface of the first module, on which surface an image is displayed. The second module is provided with a reflective polarizer and has at least a translucent portion in area that overlaps with the reflective polarizer in a direction perpendicular to the reflective polarizer. The hinge portion couples the first module to the second module.
    Type: Application
    Filed: April 25, 2007
    Publication date: November 15, 2007
    Applicant: EPSON IMAGING DEVICES CORPORATION
    Inventor: Shoji HINATA
  • Publication number: 20070065091
    Abstract: An electro-optical device includes an electro-optical panel including a pair of substrates and an electro-optical layer between the pair of substrates, a protective member composed of a light-transmitting substrate mounted on at least one of the pair of substrates, and a holding member that holds the electro-optical panel. The protective member has a thick portion where the thickness of the light-transmitting substrate is large, thin portions where the thickness of the light-transmitting substrate is small, the thin portions being provided at the outer circumference of the light-transmitting substrate, and step portions provided between the thick and thin portions. The holding member has fitting portions that are nested into the step portions of the protective member. The light-transmitting substrate and the electro-optical panel are bonded to each other with an adhesive layer.
    Type: Application
    Filed: September 21, 2006
    Publication date: March 22, 2007
    Applicant: SANYO EPSON IMAGING DEVICES CORPORATION
    Inventors: Shoji Hinata, Shinji Sakurai
  • Patent number: 7092050
    Abstract: The liquid crystal display device has a structure having substrates 200 and 300 adhered to each other by a sealing material 110 with a predetermined gap therebetween and having liquid crystal 160 enclosed in the gap. On an opposing surface of the substrate 200, transparent electrodes 214 are formed, and on an opposing surface of the substrate 300, segment electrodes 314 are formed. The common electrodes 214 are connected to wiring 350 formed on the substrate 300 via conductive particles 114 mixed in the sealing material 110, and the wiring 350 are each a laminated film of a transparent conductive film 354 composed of the same conductive layer as that of the segment electrode 314 and a low-resistance conductive film 352 composed of a low-resistance material, such as chromium, having a resistance lower than that of the transparent conductive film 354. However, the low-resistance conductive film 352 is formed at an area other than the portion connecting with the conductive particles 114.
    Type: Grant
    Filed: May 14, 2004
    Date of Patent: August 15, 2006
    Assignee: Seiko Epson Corporation
    Inventors: Manabu Hanakawa, Shoji Hinata
  • Patent number: 7088417
    Abstract: An electrooptic device includes a first substrate 10, wiring 16 provided along one side of the first substrate 10 to extend to another side crossing the one side, and a coating layer 30 coating the wiring 16. Conceivable examples of the electrooptic device include a liquid crystal device, and an EL device. In the liquid crystal device, the coating layer 30 can be formed by a sealing material for bonding together the first substrate 10 and a second substrate 20 opposed to each other. The wiring 16 is coated with the coating layer 30 to be cut off from contact with the outside air.
    Type: Grant
    Filed: April 15, 2002
    Date of Patent: August 8, 2006
    Assignee: Seiko Epson Corporation
    Inventors: Motohiro Kamijima, Chihiro Tanaka, Tadashi Tsuyuki, Kenichi Honda, Hideki Kaneko, Shoji Hinata
  • Patent number: 7057681
    Abstract: In a display device 100, a reflective polarizer 110, a polarizer 120, a retarder 130, a liquid crystal panel 140, a polarizer 150, and a backlight 160 are disposed sequentially from the viewing side. When the liquid crystal panel 140 is set in a light blocking state or the backlight 160 is set in an unlit state, the reflection of an outside light “O” turns the display screen into a mirror state. When the backlight 160 is set in a lit state to drive the liquid crystal panel 140, a transmitted light “T” allows a particular display screen to be visually recognized.
    Type: Grant
    Filed: June 24, 2003
    Date of Patent: June 6, 2006
    Assignee: Seiko Epson Corporation
    Inventors: Shoji Hinata, Tsuyoshi Maeda
  • Publication number: 20050280635
    Abstract: An input device includes a first substrate that has a coordinate input surface, and a second substrate that faces the first substrate. In the input device, a position on the coordinate input surface of the first substrate is directly indicated, such that coordinate information at the indicated position is input. The first substrate and the second substrates are made of glass substrates. According to the coordinate input surface of the first substrate, a thin-plate region having a thinner thickness than the periphery of the coordinate input surface is formed.
    Type: Application
    Filed: June 2, 2005
    Publication date: December 22, 2005
    Inventor: Shoji Hinata
  • Publication number: 20050275775
    Abstract: A liquid crystal display device includes a liquid crystal panel including liquid crystal interposed between a pair of substrates facing each other and pixels, each pixel having a plurality of subpixels corresponding to different colors, an illumination device that is provided at one side of the liquid crystal panel to irradiate illumination light onto the liquid crystal panel, a color filter that is provided on one substrate of the pair of substrates where the illumination device is provided and in which a plurality of colored layers for different colors corresponding to the subpixels are arranged, a reflecting film that is provided at the liquid crystal side with respect to the color filter, and transmissive portions that overlap the colored layers to transmit illumination light.
    Type: Application
    Filed: June 2, 2005
    Publication date: December 15, 2005
    Inventors: Shoji Hinata, Takeshi Kurashima
  • Patent number: 6927818
    Abstract: A liquid crystal device 1 includes a liquid crystal 23 arranged between a first substrate 2 and a second substrate 3. The liquid crystal device has a reflecting conductive film 18 formed on the first substrate 2, a light transmitting metal oxide film 19 laminated on the reflective conductive film 18 so that the edges 34 thereof are in contact with an underlying film 35 or the first substrate 2, and an illumination device 25 for irradiating the liquid crystal 23 with light from outside the first substrate 2. Since the edges are present around the reflective conductive film 18, the area of a light reflecting region contributing to reflection is not changed even when the position of the reflective conductive film 18 is deviated in the transverse direction.
    Type: Grant
    Filed: February 5, 2002
    Date of Patent: August 9, 2005
    Assignee: Seiko Epson Corporation
    Inventors: Shoji Hinata, Manabu Hanakawa, Takeshi Hagiwara
  • Patent number: 6924867
    Abstract: A panel substrate includes a substrate, a plurality of display electrodes running in parallel on the substrate, and a plurality of wirings respectively continuous from the display electrodes formed on the substrate. The display electrodes and the wirings respectively have a bilayer structure of a transparent conductive layer and a metal layer. The metal layer of the display electrode is substantially narrower in width than the width of the transparent conductive layer.
    Type: Grant
    Filed: May 20, 2003
    Date of Patent: August 2, 2005
    Assignee: Seiko Epson Corporation
    Inventor: Shoji Hinata
  • Patent number: 6922225
    Abstract: A panel substrate includes a substrate, a plurality of display electrodes running in parallel on the substrate, and a plurality of wirings respectively continuous from the display electrodes formed on the substrate. The display electrodes and the wirings respectively have a bilayer structure of a transparent conductive layer and a metal layer. The metal layer of the display electrode is substantially narrower in width than the width of the transparent conductive layer.
    Type: Grant
    Filed: May 20, 2003
    Date of Patent: July 26, 2005
    Assignee: Seiko Epson Corporation
    Inventor: Shoji Hinata
  • Patent number: 6888606
    Abstract: A liquid crystal device 1, that is, an electrooptic device, has a second electrode 11 provided so as to oppose a first electrode 10, and a liquid crystal provided between the first electrode 10 and the second electrode 11. This liquid crystal device 1 further has a first substrate 2 on which the first electrode 10 is provided and a wire 14 which is formed on the first substrate 2 and is electrically connected to the second electrode 11 at a conduction position 4a. Since the wire 14 extends inside the conduction position 4a, the picture frame region that is outside a sealing material 4 can be decreased.
    Type: Grant
    Filed: April 15, 2002
    Date of Patent: May 3, 2005
    Assignee: Seiko Epson Corporation
    Inventors: Shoji Hinata, Yasuhito Aruga, Tadashi Tsuyuki
  • Patent number: 6882390
    Abstract: In an electro-optic apparatus, a base electrically conductive film made from an ITO film, an optical reflection film made from a silver alloy film, a color filter layer, an organic insulating film serving as a flattening film, an inorganic insulating film made from a silicon oxide film or others, first driving electrodes made from an ITO film, and an alignment film are formed in that order in the first substrate. Second wiring patterns which connect mounting terminals to first inter-substrate electric-connection terminals are made from metal wiring formed together with the optical reflection film at the same time. The second wiring patterns are disconnected at an area exposed from a second substrate, and wiring formed together with first driving electrodes at the same time is formed at the area.
    Type: Grant
    Filed: September 18, 2003
    Date of Patent: April 19, 2005
    Assignee: Seiko Epson Corporation
    Inventors: Shoji Hinata, Kazuyoshi Sakai, Kotaro Ueno
  • Patent number: 6850307
    Abstract: A panel substrate includes a substrate, a plurality of display electrodes running in parallel on the substrate, and a plurality of wirings respectively continuous from the display electrodes formed on the substrate. The display electrodes and the wirings respectively have a bilayer structure of a transparent conductive layer and a metal layer. The metal layer of the display electrode is substantially narrower in width than the width of the transparent conductive layer.
    Type: Grant
    Filed: February 16, 2001
    Date of Patent: February 1, 2005
    Assignee: Seiko Epson Corporation
    Inventor: Shoji Hinata
  • Patent number: 6831717
    Abstract: A liquid crystal device has a configuration including substrates 200 and 300 bonded to each other with a sealant 110 and a liquid crystal 160 enclosed in the gap therebetween. Common electrodes 214 are provided on the inner face of the substrate 200, whereas an underlying film 301, a reflective film 302 composed of a silver alloy, a protective film 303 covering the reflective film 302, and segment electrodes 314 are provided on the inner face of the backside substrate 300. Since the protective film 303 suppresses the crystal grain growth of the reflective film 302 at a high-temperature treatment, a decrease in reflectance is avoided. A lead 350 comprises a laminate of a reflective conductive film 352 having a crystal grain size which is larger than that of the reflective film 302 and a transparent conductive film 354 which is formed by patterning the same layer as the segment electrode 314.
    Type: Grant
    Filed: March 8, 2004
    Date of Patent: December 14, 2004
    Assignee: Seiko Epson Corporation
    Inventors: Manabu Hanakawa, Shoji Hinata
  • Patent number: 6812974
    Abstract: A liquid crystal device capable of input operations comprising a liquid crystal panel 2 and an input unit 4 stacked thereon. The input unit 4 has a front-side substrate 8a lying at a front side and a back-side substrate 8b opposing the front-side substrate 8a. The liquid crystal panel 2 has a first substrate 22a lying at the front side and a second substrate 22b lying at the back side. Since the front-side substrate 8a and the back-side substrate 8b of the input unit 4 are flexible, the input unit 4 is thin and lightweight. Since the second substrate 22b of the liquid crystal panel 2 is flexible, the formation of a distortion pattern in the liquid crystal device is prevented when pressing operation of the input unit 4 is performed.
    Type: Grant
    Filed: June 29, 2000
    Date of Patent: November 2, 2004
    Assignee: Seiko Epson Corporation
    Inventors: Shoji Hinata, Yoshikatsu Imazeki, Hiroyuki Hosogaya, Shinji Fujisawa
  • Publication number: 20040212772
    Abstract: The liquid crystal display device has a structure having substrates 200 and 300 adhered to each other by a sealing material 110 with a predetermined gap therebetween and having liquid crystal 160 enclosed in the gap. On an opposing surface of the substrate 200, transparent electrodes 214 are formed, and on an opposing surface of the substrate 300, segment electrodes 314 are formed. The common electrodes 214 are connected to wiring 350 formed on the substrate 300 via conductive particles 114 mixed in the sealing material 110, and the wiring 350 are each a laminated film of a transparent conductive film 354 composed of the same conductive layer as that of the segment electrode 314 and a low-resistance conductive film 352 composed of a low-resistance material, such as chromium, having a resistance lower than that of the transparent conductive film 354. However, the low-resistance conductive film 352 is formed at an area other than the portion connecting with the conductive particles 114.
    Type: Application
    Filed: May 14, 2004
    Publication date: October 28, 2004
    Inventors: Manabu Hanakawa, Shoji Hinata
  • Patent number: 6798476
    Abstract: A liquid crystal device has a configuration including substrates 200 and 300 bonded to each other with a sealant 110 and a liquid crystal 160 enclosed in the gap therebetween. Common electrodes 214 are provided on the inner face of the substrate 200, whereas an underlying film 301, a reflective film 302 composed of a silver alloy, a protective film 303 covering the reflective film 302, and segment electrodes 314 are provided on the inner face of the backside substrate 300. Since the protective film 303 suppresses the crystal grain growth of the reflective film 302 at a high-temperature treatment, a decrease in reflectance is avoided. A lead 350 comprises a laminate of a reflective conductive film 352 having a crystal grain size which is larger than that of the reflective film 302 and a transparent conductive film 354 which is formed by patterning the same layer as the segment electrode 314.
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: September 28, 2004
    Assignee: Seiko Epson Corporation
    Inventors: Manabu Hanakawa, Shoji Hinata
  • Publication number: 20040169799
    Abstract: A liquid crystal device has a configuration including substrates 200 and 300 bonded to each other with a sealant 110 and a liquid crystal 160 enclosed in the gap therebetween. Common electrodes 214 are provided on the inner face of the substrate 200, whereas an underlying film 301, a reflective film 302 composed of a silver alloy, a protective film 303 covering the reflective film 302, and segment electrodes 314 are provided on the inner face of the backside substrate 300. Since the protective film 303 suppresses the crystal grain growth of the reflective film 302 at a high-temperature treatment, a decrease in reflectance is avoided. A lead 350 comprises a laminate of a reflective conductive film 352 having a crystal grain size which is larger than that of the reflective film 302 and a transparent conductive film 354 which is formed by patterning the same layer as the segment electrode 314.
    Type: Application
    Filed: March 8, 2004
    Publication date: September 2, 2004
    Inventors: Manabu Hanakawa, Shoji Hinata
  • Patent number: 6768533
    Abstract: The liquid crystal display device has a structure having substrates 200 and 300 adhered to each other by a sealing material 110 with a predetermined gap therebetween and having liquid crystal 160 enclosed in the gap. On an opposing surface of the substrate 200, transparent electrodes 214 are formed, and on an opposing surface of the substrate 300, segment electrodes 314 are formed. The common electrodes 214 are connected to wiring 350 formed on the substrate 300 via conductive particles 114 mixed in the sealing material 110, and the wiring 350 are each a laminated film of a transparent conductive film 354 composed of the same conductive layer as that of the segment electrode 314 and a low-resistance conductive film 352 composed of a low-resistance material, such as chromium, having a resistance lower than that of the transparent conductive film 354. However, the low-resistance conductive film 352 is formed at an area other than the portion connecting with the conductive particles 114.
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: July 27, 2004
    Assignee: Seiko Epson Corporation
    Inventors: Manabu Hanakawa, Shoji Hinata
  • Publication number: 20040121628
    Abstract: In an electro-optic apparatus, a base electrically conductive film made from an ITO film, an optical reflection film made from a silver alloy film, a color filter layer, an organic insulating film serving as a flattening film, an inorganic insulating film made from a silicon oxide film or others, first driving electrodes made from an ITO film, and an alignment film are formed in that order in the first substrate. Second wiring patterns which connect mounting terminals to first inter-substrate electric-connection terminals are made from metal wiring formed together with the optical reflection film at the same time. The second wiring patterns are disconnected at an area exposed from a second substrate, and wiring formed together with first driving electrodes at the same time is formed at the area.
    Type: Application
    Filed: September 18, 2003
    Publication date: June 24, 2004
    Inventors: Shoji Hinata, Kazuyoshi Sakai, Kotaro Ueno