Patents Assigned to Casio Computer Co., Ltd.
  • Patent number: 7867826
    Abstract: A semiconductor device includes a semiconductor substrate having an integrated circuit and at least one connection pad, and at least one external connection electrode electrically connected with the connection pad. A first sealing material is provided on the semiconductor substrate around the external connection electrode, each impurity concentration of an Na ion, a K ion, a Ca ion and Cl ion contained in the first sealing material being not greater than 10 ppm. A second sealing material is provided on at least one of a lower surface and a peripheral side surface of the semiconductor substrate, a total impurity concentration of an Na ion, a K ion, a Ca ion and a Cl ion contained in the second sealing material being not smaller than 100 ppm.
    Type: Grant
    Filed: July 17, 2008
    Date of Patent: January 11, 2011
    Assignee: Casio Computer Co., Ltd.
    Inventors: Takeshi Wakabayashi, Ichiro Mihara
  • Patent number: 7869651
    Abstract: When a user instructs photographing by operating an operating unit, an image captured by an image sensor is stored as a photographed image in a memory. When a mode for performing color fading correction is set, the CPU instructs an image processing device to extract, from the photographed image, an area which is supposed to bring about color fading. The image processing device generates a binary image by detecting edges of the area.
    Type: Grant
    Filed: September 7, 2006
    Date of Patent: January 11, 2011
    Assignee: Casio Computer Co., Ltd.
    Inventor: Tetsuji Makino
  • Patent number: 7868880
    Abstract: A display apparatus is disclosed. A display panel includes a plurality of display pixels arranged at intersections of a plurality of scanning lines and a plurality of data lines. A scanning drive unit sequentially applies a scanning signal to each of the scanning lines and sets the corresponding display pixels to a selection state. A data drive unit generates a gradation signal corresponding to the display data and supplies the gradation signal to the display pixels. A power source drive unit supplies to the display pixels a drive voltage for controlling a drive state of each of the display pixels. A drive control unit controls the power source drive unit to operate to set the display pixels to a non-display operation state during a non-display period, and controls the scanning drive unit to operate to set the display pixels to the selection state during the non-display period.
    Type: Grant
    Filed: May 23, 2006
    Date of Patent: January 11, 2011
    Assignee: Casio Computer Co., Ltd.
    Inventors: Tsuyoshi Ozaki, Jun Ogura
  • Patent number: 7867828
    Abstract: A semiconductor device includes a base plate, and a semiconductor constituent body formed on the base plate. The semiconductor constituent body has a semiconductor substrate and a plurality of external connecting electrodes formed on the semiconductor substrate. An insulating layer is formed on the base plate around the semiconductor constituent body. A hard sheet is formed on the insulating layer. An interconnection is connected to the external connecting electrodes of the semiconductor constituent body.
    Type: Grant
    Filed: July 24, 2007
    Date of Patent: January 11, 2011
    Assignees: Casio Computer Co., Ltd., CMK Corporation
    Inventor: Hiroyasu Jobetto
  • Patent number: 7867297
    Abstract: A reactor comprising, a low-temperature reaction part which causes reaction of a reactant, a high-temperature reaction part which causes reaction of the reactant at higher temperature than that of the low-temperature reaction part, a high-temperature reaction part heating element which heats high-temperature reaction part, and a wire which is connected to the high-temperature reaction part heating element and is wired to the low-temperature reaction part.
    Type: Grant
    Filed: August 9, 2006
    Date of Patent: January 11, 2011
    Assignee: Casio Computer Co., Ltd.
    Inventors: Tadao Yamamoto, Naotomo Miyamoto, Masaharu Shioya
  • Publication number: 20110001238
    Abstract: A semiconductor construct includes a semiconductor substrate and connection pads provided on the semiconductor substrate. Some of the connection pads are connected to a common wiring and at least one of the remaining of the connection pads are connected to a wiring. The construct also includes a first columnar electrode provided to be connected to the common wiring and a second columnar electrode provided to be connected to a connection pad portion of the wiring.
    Type: Application
    Filed: July 1, 2010
    Publication date: January 6, 2011
    Applicant: Casio Computer Co., Ltd.
    Inventors: Shinji WAKISAKA, Takeshi Wakabayashi
  • Publication number: 20110001247
    Abstract: A semiconductor device manufacturing method comprises bonding a semiconductor element onto one surface of a first protective film via an adhesive layer, an electrode being formed in the semiconductor element, the first protective film being disposed on a first base material and including a first via hole, removing the first base material from the first protective film, applying first laser light to the adhesive layer through the first via hole to form a second via hole in the adhesive layer so that the electrode is exposed through the adhesive layer, and forming a metal layer in the second via hole to connect the metal layer to the electrode.
    Type: Application
    Filed: June 30, 2010
    Publication date: January 6, 2011
    Applicant: Casio Computer Co., Ltd.
    Inventor: Hiroyasu JOBETTO
  • Publication number: 20110001245
    Abstract: Disclosed in a semiconductor device including a semiconductor chip including an electrode, a projection electrode, an sealing film for encapsulating the semiconductor chip and the projection electrode, a first wiring lines provided on one surface of the sealing film, which is electrically connected with the electrode and the projection electrode, a second wiring lines provided on the other surface of the sealing film, which is electrically connected with the projection electrode and at least one of a first via hole conductor for electrically connecting the first wiring lines and the projection electrode or a second via hole conductor for electrically connecting the second wiring lines and the projection electrode, and an area of the projection electrode in an interface where the projection electrode and the first via hole conductor contact each other is greater than an area of the first via hole conductor in the interface and an area of the projection electrode in an interface where the projection electrode a
    Type: Application
    Filed: July 1, 2010
    Publication date: January 6, 2011
    Applicant: Casio Computer Co., Ltd.
    Inventor: Hiroyasu JOBETTO
  • Publication number: 20110001714
    Abstract: A liquid crystal display panel includes a pixel electrode to apply a voltage to a liquid crystal layer disposed between the pixel electrode and an opposed electrode, a thin film transistor connected to the pixel electrode, a scanning line to supply a gate signal to the thin film transistor, a first coordinate detection line disposed parallel to the scanning line, a first coordinate detection electrode formed closer to the liquid crystal layer than the scanning line and the first coordinate detection line, and a first insulating film formed as a layer between the first coordinate detection line and the first coordinate detection electrode. The first insulating film is provided with a contact hole to electrically connect the first coordinate detection line and the first coordinate detection electrode.
    Type: Application
    Filed: June 30, 2010
    Publication date: January 6, 2011
    Applicant: Casio Computer Co., Ltd.
    Inventor: Kazuhiro SASAKI
  • Patent number: 7864167
    Abstract: A display device that displays image information in response to a digital display signal includes a display panel signal lines and scanning lines which intersect at right angles with each other, and a plurality of display pixels with optical elements arranged near the intersecting points of the signal lines and scanning lines. A signal driver circuit has a plurality of current generation circuits including a drive current generation circuit for generating drive current from a plurality of gradation currents based on the display signal value supplied to each of the scanning lines, a scanning driver circuit for sequentially applying a scanning signal to each of the scanning lines for setting the selection state of each line of each display pixel, and a gradation current generation circuit for generating gradation currents according to each display signal bit at least based on a constant predetermined reference current.
    Type: Grant
    Filed: October 29, 2003
    Date of Patent: January 4, 2011
    Assignee: Casio Computer Co., Ltd.
    Inventors: Katsuhiko Morosawa, Tomoyuki Shirasaki
  • Patent number: 7863750
    Abstract: In this manufacturing method of a semiconductor device, after a sealing film is applied over an entire surface of a semiconductor wafer and hardened, a second groove for forming a side-section protective film is formed in the sealing film and on the top surface side of the semiconductor wafer. In other words, the sealing film is formed in a state where a groove that causes strength reduction has not been formed on the top surface side of the semiconductor wafer. Since the second groove is formed on the top surface side of the semiconductor wafer after the sealing film is formed, the semiconductor wafer is less likely to warp when the sealing film, made of liquid resin, is hardened.
    Type: Grant
    Filed: July 22, 2009
    Date of Patent: January 4, 2011
    Assignee: Casio Computer Co., Ltd.
    Inventors: Junji Shiota, Taisuke Koroku, Nobumitsu Fujii, Osamu Kuwabara, Osamu Okada
  • Patent number: 7864278
    Abstract: A liquid crystal display device includes a liquid crystal layer which is arranged between first and second aligning films formed on inner sides of first and second substrates, has liquid crystal molecules twist-aligned in a direction from the first aligning film toward the second aligning film when an electric field is not applied between first and second electrodes, and generates retardation of substantially ?/2 with respect to transmitted light. First and second polarizing plates are arranged on outer sides of the first and second substrates. A Transmission axis or an absorption axis of the first polarizing plate is substantially matched with a direction along which the liquid crystal molecules in the vicinity of the first aligning film are aligned when a sufficiently intensive electric field is applied.
    Type: Grant
    Filed: March 6, 2006
    Date of Patent: January 4, 2011
    Assignee: Casio Computer Co., Ltd.
    Inventors: Hiroki Sato, Kunpei Kobayashi, Mamoru Yoshida
  • Patent number: 7862190
    Abstract: A surface light source device includes a light-emitting element which generates light, and a light guide plate which causes light emitted from the light-emitting element to be incident from an end face, causes the light to be reflected between opposite plate surfaces to guide the light along the plate surfaces and make the light emerge from the plate surfaces, and transmits light incident from one plate surface toward the other plate surface. A first optical element is placed on one plate surface side of the light guide plate, transmits part of light emerging from one plate surface of the light guide plate toward a front side, and returns the remaining light to a rear side. A second optical element is placed on the other plate surface side and transmits at least part of light emerging from the other plate surface side.
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: January 4, 2011
    Assignee: Casio Computer Co., Ltd.
    Inventor: Hiroshi Higashiyama
  • Publication number: 20100328756
    Abstract: An electrophoretic displaying apparatus, comprises: a first substrate and a second substrate placed opposite with a predetermined interval; a plurality of pixel electrodes arranged on the first substrate; signal lines arranged between the adjoining pixel electrodes; an opposed electrode provided on the second substrate; partition walls provided to stand toward the second substrate over the signal lines of the first substrate so as to enclose the plurality of pixel electrodes; and solvents severally containing a plurality of particles dispersed therein to be filled up in regions enclosed by the partition walls, wherein antireflective layer is formed on the first substrate correspondingly to the partition walls, and the signal lines is formed on a layer between the partition walls and the antireflective layer.
    Type: Application
    Filed: June 22, 2010
    Publication date: December 30, 2010
    Applicant: Casio Computer Co., Ltd.
    Inventors: Takashi MIYASHITA, Makoto Sasaki
  • Publication number: 20100328632
    Abstract: A light source device includes: a light emitting plate that has a plurality of segment regions including a transmissive portion that transmits light and a reflective portion on which a fluorescent substance layer; a light source that irradiates the fluorescent substance layer of the light emitting plate with the excitation light; a dichroic mirror that is disposed between the light source and the light emitting plate to transmit the excitation light and reflect fluorescent light from fluorescent substances of the fluorescent substance layer; and an optical device that condenses the excitation light transmitted by the transmissive portion of the light emitting plate and the fluorescent light reflected by the dichroic mirror on a single optical path to form a condensed light and radiate the condensed light toward the same direction.
    Type: Application
    Filed: May 4, 2010
    Publication date: December 30, 2010
    Applicant: Casio Computer Co., Ltd.
    Inventors: Hideyuki Kurosaki, Hideaki Inoue
  • Publication number: 20100330905
    Abstract: A wireless communication apparatus includes a communication unit, a detection unit, and a control unit. The communication unit wirelessly communicates with another wireless communication apparatus using a first wireless channel. The detect ion, unit detects electric field intensities of wireless channels except for the first wireless channel. The control unit calculates an electric field intensity of the first wireless channel based on the electric field intensities of the wireless channels detected by the detection unit.
    Type: Application
    Filed: June 29, 2010
    Publication date: December 30, 2010
    Applicant: Casio Computer Co., Ltd.
    Inventors: Takehiro AIBARA, Hitoshi Amagai, Naotaka Uehara, Takayuki Kogane, Sumito Shinohara, Masato Nunokawa, Tetsuya Handa, Kimiyasu Mizuno
  • Publication number: 20100328617
    Abstract: A fluorescent wheel comprising a base with a reflective surface and a flat bottom surface, and a fluorescent layer disposed on the reflective surface of the base such that the reflective surface of the base directs, outward from the wheel, fluorescence emitted from the fluorescent layer due to its excitation by exciting light. The reflective surface of the base has an array of minute reflective structures formed thereon so as to reflect, outward from the reflective surface, fluorescence emitted substantially parallel to the flat bottom surface of the base from the fluorescent layer.
    Type: Application
    Filed: June 28, 2010
    Publication date: December 30, 2010
    Applicant: Casio Computer Co., Ltd.
    Inventor: Hiroki MASUDA
  • Publication number: 20100328625
    Abstract: A light source unit includes a light emitting plate which has a plurality of segment areas and in which a luminescent material layer which emits light having a predetermined wavelength band by receiving excitation light and a transmissive portion which transmits light are formed on at least the plurality of segment areas, a primary light source for emitting excitation light on to the luminescent material, a secondary light source for emitting light having a wavelength band which differs from those of luminescent light emitted from the luminescent material layer and excitation light emitted from the primary light source, a light guiding optical system for guiding light emitted from the light emitting plate and light emitted from the secondary light source to the same optical path, and a light source control means for controlling the emission of light from the primary light source and the secondary light source.
    Type: Application
    Filed: June 29, 2010
    Publication date: December 30, 2010
    Applicant: Casio Computer Co., Ltd.
    Inventors: Takeshi Miyazaki, Masahiro Ogawa
  • Publication number: 20100327753
    Abstract: A stacked body comprising a light emitting layer and a light detecting element which detects light emitted by the light emitting layer. The light detecting element has a light detecting region which overlaps a light emitting surface of the light emitting layer as viewed in the thickness direction of the light emitting layer.
    Type: Application
    Filed: June 30, 2010
    Publication date: December 30, 2010
    Applicant: Casio Computer Co., Ltd.
    Inventors: Isao EBISAWA, Yoshiyuki MATSUOKA, Kenji KOBAYASHI
  • Publication number: 20100327285
    Abstract: Disclosed is a method of manufacturing a semiconductor device including: forming a photothermal conversion layer in a second area where a semiconductor layer is formed other than a first area where line is formed; and heating the semiconductor layer with the photothermal conversion layer by irradiating light on the first area and the second area.
    Type: Application
    Filed: June 22, 2010
    Publication date: December 30, 2010
    Applicant: Casio Computer Co., Ltd.
    Inventors: Kazuto YAMAMOTO, Katsuhiko Morosawa