Patents by Inventor Japan Display West Inc.

Japan Display West Inc. 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: 20130222297
    Abstract: A proximity detection device includes a display unit which has a display image surface in which a plurality of pixel electrodes are arranged in a matrix shape and a proximity operation detecting unit in which a transparent electrode for proximity operation detection is arranged to form an operation surface at a position superposed on the display image surface and a conductive film pattern forming the transparent electrode has a pitch of a linear pattern which is equal to or smaller than an arrangement pitch in one direction of the pixel electrodes.
    Type: Application
    Filed: January 14, 2013
    Publication date: August 29, 2013
    Applicant: Japan Display West Inc.
    Inventor: Japan Display West Inc.
  • Publication number: 20130222439
    Abstract: An image display apparatus includes: a grayscale conversion device configured to perform grayscale conversion processing on input data to output data; and a display device configured to operate in accordance with the output data to display an image by pixels arranged in a two-dimensional matrix state, wherein the grayscale conversion device is configured to perform first error diffusion processing for converting N0-grayscale input data into N1-grayscale data (2<N1<N0), to perform second error diffusion processing for converting data having a predetermined grayscale or less into lower grayscale data having N2 grayscales (1<N2<N1), to perform third error diffusion processing for converting data having the predetermined grayscale or more into higher grayscale data having N3 grayscales (1<N3<N1), and to combine the lower grayscale data and the higher grayscale data to generate N4-grayscale output data (1<N4<N1).
    Type: Application
    Filed: January 14, 2013
    Publication date: August 29, 2013
    Applicant: Japan Display West Inc.
    Inventor: Japan Display West Inc.
  • Publication number: 20130222753
    Abstract: An optical device includes: at least two protrusions on a first substrate; a sealing material filled between the two protrusions; a second substrate attached so as to face and touch the first substrate through the sealing material; and a liquid crystal material injected between the first substrate and second substrate.
    Type: Application
    Filed: January 30, 2013
    Publication date: August 29, 2013
    Applicant: JAPAN DISPLAY WEST INC.
    Inventor: Japan Display West Inc.
  • Publication number: 20130215333
    Abstract: A display apparatus includes: a display that displays a screen corresponding to a video signal; a write unit that writes the video signal into a memory at a predetermined writing speed; and a read unit that reads the video signal which is written into the memory at a reading speed which is different from the writing speed, and that displays the read video signal on the display, wherein the memory has a capacity which is smaller than the video signal of 1 frame, includes a write address and a read address, the addressing of which is formed in a ring shape, and independently writes and reads the video signal at different speeds.
    Type: Application
    Filed: January 30, 2013
    Publication date: August 22, 2013
    Applicant: Japan Display West Inc.
    Inventor: Japan Display West Inc.
  • Publication number: 20130206993
    Abstract: An imaging apparatus includes: a sensor substrate, wherein the sensor substrate has plural photoelectric conversion devices and driving devices thereof formed on a substrate, signal lines for reading imaging signals obtained in the photoelectric conversion devices through the driving devices and relay electrodes electrically connecting between the driving devices and the signal lines to relay between them.
    Type: Application
    Filed: January 24, 2013
    Publication date: August 15, 2013
    Applicant: JAPAN DISPLAY WEST, INC.
    Inventor: Japan Display West, Inc.
  • Publication number: 20130208023
    Abstract: Provided is a display device including a pixel array forming by arranging a plurality of pixels whose display grayscale are controlled according to a pixel signal written, a signal line drive unit that outputs a pixel signal, to a plurality of signal lines, with a polarity according to a polarity signal, a scan line drive unit that drives the plurality of signal lines and performs a writing of the pixel signal output to the signal line into the pixels, a polarity signal generation unit that generates the polarity signal instructing the polarity of the pixel signal to be reversed, and supplies the result to the signal line drive unit, and a frame cycle set unit that generates the vertical start pulse in such a manner that a period of the number of vertical clocks that is not a multiple of the N is one frame period.
    Type: Application
    Filed: November 21, 2012
    Publication date: August 15, 2013
    Applicant: JAPAN DISPLAY WEST, INC.
    Inventor: JAPAN DISPLAY WEST, INC.
  • Publication number: 20130201122
    Abstract: Disclosed herein is a touch panel including: a sensor substrate and a cover substrate stuck to each other. The sensor substrate includes a sensor electrode, and plural signal wirings electrically connected to the sensor electrode and extending along a periphery of the sensor electrode. The cover substrate includes one or plural conductive layers extending along the periphery of the sensor electrode and the plural signal wirings within an area not facing the sensor electrode and the plural signal wirings.
    Type: Application
    Filed: November 20, 2012
    Publication date: August 8, 2013
    Applicant: JAPAN DISPLAY WEST, INC.
    Inventor: Japan Display West, Inc.
  • Publication number: 20130200401
    Abstract: A circuit substrate includes, on an insulating substrate, a plurality of devices, a plurality of conductive layers connected in one-to-one correspondence with the devices, and an insulating layer provided between the devices and the conductive layers. The insulating layer includes a first insulating layer covering the devices, a second insulating layer formed on the first insulating layer, and a plurality of contact holes each passing through the first and second insulating layers in a thickness direction thereof. Side surfaces of the first and second insulating layers contact each other in at least part of the inside of each contact hole. Each conductive layer extends along an upper surface of the second insulating layer, at least a part of a side surface of the contact hole in which the side surfaces of the first and second insulating layers contact each other, and a bottom surface of the contact hole.
    Type: Application
    Filed: January 23, 2013
    Publication date: August 8, 2013
    Applicant: JAPAN DISPLAY WEST INC.
    Inventor: Japan Display West Inc.
  • Publication number: 20130194239
    Abstract: An image pickup device includes a sensor substrate. The sensor substrate includes: plural photoelectric conversion elements and driving elements for the plural photoelectric conversion elements which are formed on a substrate; wirings electrically connected to the driving elements; and a shield electrode disposed in a region between the plural photoelectric conversion elements and the wirings in a layer different from that of the wirings.
    Type: Application
    Filed: January 24, 2013
    Publication date: August 1, 2013
    Applicant: JAPAN DISPLAY WEST, INC.
    Inventor: JAPAN DISPLAY WEST, INC.
  • Publication number: 20130194512
    Abstract: An electro-optical device includes: an electro-optical panel; and a casing supporting and protecting the electro-optical panel, wherein the casing has a first frame body made by die casting supporting the electro-optical panel through a fixing layer, a second frame body protecting a lower surface of the electro-optical panel, a third frame body protecting end edges of the electro-optical panel, and a fixing portion fixing the second frame body and the third frame body to each other by a clamping force working in a first direction, and the fixing portion or the second frame body has an interference portion preventing falling-off of the first frame body in a state where a force is not applied to the first frame body in the first direction.
    Type: Application
    Filed: January 9, 2013
    Publication date: August 1, 2013
    Applicant: JAPAN DISPLAY WEST INC.
    Inventor: Japan Display West Inc.
  • Publication number: 20130187876
    Abstract: Disclosed herein is a detector including: a plurality of signal lines provided in a user operation area; an injection section adapted to inject a pulse signal into the plurality of signal lines; and a determination section adapted to detect a reflected signal of the pulse signal reflected from an impedance-mismatched area of the signal line and determine the position of the signal line operated by the user based on the time at which the reflected signal is detected.
    Type: Application
    Filed: December 20, 2012
    Publication date: July 25, 2013
    Applicant: JAPAN DISPLAY WEST INC.
    Inventor: JAPAN DISPLAY WEST INC.
  • Publication number: 20130187871
    Abstract: A touch panel includes: a wire substrate and a cover substrate joined to each other, wherein the wire substrate includes a sensor electrode; a plurality of signal wires that are electrically connected to the sensor electrode and extend along a circumference of the sensor electrode; and a first light blocking layer that covers at least a signal wire disposed closest to the sensor electrode of the plurality of signal wires, and wherein the cover substrate includes a second light blocking layer that faces a continuous region including an outer edge region of the first light blocking layer and a signal wire disposed so as to be the most distant from the sensor electrode.
    Type: Application
    Filed: December 13, 2012
    Publication date: July 25, 2013
    Applicant: JAPAN DISPLAY WEST, INC.
    Inventor: JAPAN DISPLAY WEST, INC.
  • Publication number: 20130187887
    Abstract: A display panel includes: display elements; a plurality of drive electrodes; one or more touch detecting electrodes that form a capacitor along with the corresponding drive electrode; a main driver unit that generates a basic drive signal including a pulse part supplied to the drive electrodes; and a first auxiliary driver unit that includes a capacitive element and that exchanges electric charges between the capacitive element and the drive electrodes in synchronization with the pulse part.
    Type: Application
    Filed: December 18, 2012
    Publication date: July 25, 2013
    Applicant: JAPAN DISPLAY WEST INC.
    Inventor: Japan Display West Inc.
  • Publication number: 20130187872
    Abstract: A touch panel includes: first electrodes extending in a first direction; second electrodes extending in a direction intersecting the first direction; and an insulating layer insulating and separating the first electrodes from the second electrodes. The second electrodes are strip-shaped electrodes which include first island-shaped electrodes formed in the same layer as the first electrodes and relay electrodes electrically connecting two adjacent first island-shaped electrodes to each other and crossing over the first electrodes. The insulating layer has contact holes at positions corresponding to both ends of each of the relay electrodes in a longitudinal direction. A distance between two contact holes provided so as to correspond to both the ends of each of the relay electrodes in the longitudinal direction is the same as or shorter than a distance between two first island-shaped electrodes coming into contact with both the ends of each of the relay electrodes.
    Type: Application
    Filed: December 13, 2012
    Publication date: July 25, 2013
    Applicant: Japan Display West, Inc.
    Inventor: Japan Display West, Inc.
  • Publication number: 20130148043
    Abstract: A liquid crystal display device includes a liquid crystal panel which displays a left eye image and a right eye image; and an optical device which generates a lens effect of a lens group which causes binocular parallax, wherein the optical device includes a first substrate and a second substrate which are disposed opposed to each other with an interval therebetween, a first electrode which is formed on the first substrate so as to be opposed to the second substrate, a second electrode which is formed on the second substrate so as to be opposed to the first substrate, and a liquid crystal layer which is disposed between the first substrate and the second substrate and includes liquid crystal molecules, the alignment direction of which is changed in accordance with a voltage which is applied to the first electrode and the second electrode.
    Type: Application
    Filed: November 21, 2012
    Publication date: June 13, 2013
    Applicant: JAPAN DISPLAY WEST, INC.
    Inventor: JAPAN DISPLAY WEST, INC.
  • Publication number: 20130148044
    Abstract: A liquid crystal display device includes a liquid crystal panel which displays a left eye image and a right eye image; and a light-shielding barrier which has a slit section and a light-shielding section to cause binocular parallax, wherein the liquid crystal panel includes a first substrate which has a pixel electrode formed thereon, a second substrate which is separated from and opposed to the surface of the first substrate which has the pixel electrode formed thereon, and a liquid crystal layer which is disposed between the first substrate and the second substrate, the pixel electrode has a plurality of strip-shaped parts which are arranged with intervals therebetween, and an extending direction of the strip-shaped parts is substantially perpendicular to an opening direction of the slit section.
    Type: Application
    Filed: November 21, 2012
    Publication date: June 13, 2013
    Applicant: Japan Display West, Inc.
    Inventor: Japan Display West, Inc.
  • Publication number: 20130148045
    Abstract: A liquid crystal display device includes a liquid crystal panel, a light blocking barrier, and a sensor. The apparatus has a barrier driving controlling unit, a display controlling unit, and a display mode decision unit to decide a display mode of an image to be displayed on the panel. The barrier driving controlling unit controls, when it is decided that the display mode is a first mode, driving of the barrier so that the position of the light blocking section of the barrier is moved in response to the position of the viewer detected by the sensor. The display controlling unit controls, when it is decided that the display mode is a second mode, the display of the panel so that the display position of the left-eye and the right-eye images on the panel is moved in response to the position of the viewer detected by the sensor.
    Type: Application
    Filed: November 28, 2012
    Publication date: June 13, 2013
    Applicant: Japan Display West, Inc.
    Inventor: Japan Display West, Inc.
  • Publication number: 20130135845
    Abstract: Disclosed herein is a display apparatus including: a first pixel including three sub-pixels for displaying three primary colors respectively; and a second pixel including three sub-pixels for displaying two colors selected among the three primary colors and a predetermined color other than the three primary colors, wherein, in the first pixel, the size of the display surface of a sub-pixel for displaying a specific color included in the three primary colors as a specific color missing from the second pixel is larger than each of the sizes of the display surfaces of the two other sub-pixels for displaying the two other primary colors respectively.
    Type: Application
    Filed: November 19, 2012
    Publication date: May 30, 2013
    Applicant: JAPAN DISPLAY WEST, INC.
    Inventor: Japan Display West, Inc.
  • Publication number: 20130127840
    Abstract: A display control apparatus includes a conversion and synthesis unit that converts an array of pixels constituting each of planar images for multiple view points and synthesize the planar images in which the array of the pixels is converted to generate a three-dimensional display image, the unit including a correspondence control unit that associates view point image sub pixels with three-dimensional display sub pixels, a sub pixel value decision unit that decides a value of the sub pixel before the conversion for each color of the sub pixels on the basis of the view point image sub pixel extracted from the planar image for each view point, and a sub pixel generation unit that obtains a value of the sub pixel after the conversion on the basis of the decided value of the sub pixel before the conversion to generate the associated three-dimensional display sub pixels.
    Type: Application
    Filed: November 15, 2012
    Publication date: May 23, 2013
    Applicant: JAPAN DISPLAY WEST, INC.
    Inventor: JAPAN DISPLAY WEST, INC.
  • Publication number: 20130127752
    Abstract: A display device with a touch sensor includes: plural display pixel electrodes; a common electrode arranged opposite to the display pixel electrodes; a display function layer having an image display function; a display control circuit performing image display control so as to fulfill the display function of the display function layer by applying a voltage for display between the display pixel electrodes and the common electrode based on an image signal; and a touch detection electrode provided opposite to the common electrode and forming capacitance between the touch detection electrode and the common electrode, wherein a drive voltage for display applied to the common electrode by the display control circuit is used as a drive signal for the touch sensor, and a gate potential of TFT circuits included in the display pixel electrodes is increased during a period when the drive signal for the touch sensor is applied.
    Type: Application
    Filed: November 13, 2012
    Publication date: May 23, 2013
    Applicant: JAPAN DISPLAY WEST INC.
    Inventor: Japan Display West Inc.