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Masuyuki Ohta, Mobara-Shi JP

Masuyuki Ohta, Mobara-Shi JP

Patent application numberDescriptionPublished
20080297714Active-Matrix Liquid Crystal Display - A display device includes first and second substrates with a liquid crystal layer therebetween, video signal lines and scan lines on one of the substrates, and display electrodes connected to a video signal line through an active device. Pixel areas are defined by the video signal and scan signal lines, and each pixel area has the display electrode, a reference electrode and the active device. Display electrodes are arranged on the first substrate and reference electrodes are arranged the second substrate. A part of the reference electrodes have a plurality layers and is conductive. A sealing material is formed between the substrates and along a periphery thereof and include conductive beads. A connecting terminal is formed from an edge of the first substrate to under the sealing material, and is connected electrically to the reference electrodes thorough the sealing material.12-04-2008
20080303998In-Plane Field Type Liquid Crystal Display Device Comprising Liquid Crystal Molecules With More Than Two Kinds Of Reorientation Directions - A liquid crystal display device includes a pair of substrates with a liquid crystal layer therebetween with a plurality of scanning signal lines and of video signal lines being formed on a first substrate. The scanning and video signal lines are arranged in a shape of a grid, and a pixel region is defined as a region surrounded by the scanning and video signal lines. A black matrix is formed on a second substrate, is arranged in a position overlapped on the scanning and video signal lines, and has an opening portion in each pixel region. A plurality of first electrodes are provided on the first substrate, and a plurality of second electrodes are provided on the second substrate, wherein at least one of first electrodes and at least one of the second electrodes are arranged in a position overlapped with the opening portion.12-11-2008
20090147202Liquid Crystal Display Device - A liquid crystal display device includes a first substrate and a second substrate, a liquid crystal between the first substrate and the second substrate, and a plurality of video signal lines, gate signal lines, and counter voltage signal lines formed on the first substrate. A plurality of pixel electrodes, counter electrodes and which are connected to one of the counter voltage signal lines, and thin film transistors are formed on the first substrate. Each of the counter voltage signal lines is extended in parallel to the gate signal line, and a width of a side of the counter voltage signal line which faces the first substrate is wider than a width of a side of the counter voltage signal line which faces the liquid crystal.06-11-2009
20090167997Liquid crystal display - An active matrix liquid crystal display device includes first and second substrates, a liquid crystal layer disposed between the first and second substrates, and plural image signal lines and scan signal lines formed on the first substrate. Respective pixel regions are formed by adjacent image signal lines and adjacent scan signal lines and have at least an active device. A light shield layer is formed between the first substrate and at least one of the image signal lines and is elongated in a direction of extension of the at least one of the image signal lines. The light shield layer and the at least one of the scan signal lines are formed on a same layer on the first substrate.07-02-2009
20100103361In-Plane Field Type Liquid Crystal Display Device Comprising Liquid Crystal Molecules With More Than Two Kinds of Reorientation Directions - A liquid crystal display device includes a first substrate and a second substrate with a liquid crystal material sandwiched therebetween, neighboring first, second, third and fourth regions arranged in a rectangular shape and in a clockwise direction, the first, second, third and fourth regions having a first pixel electrode, a second pixel electrode, a third pixel electrode and a fourth pixel electrode, respectively. The first pixel electrode and the third pixel electrode extend in a parallel direction to one another, and the second pixel electrode and the fourth pixel electrode extend in a parallel direction to one another.04-29-2010
20100195038Liquid Crystal Display Device - An active matrix liquid crystal display device includes first and second substrates, a liquid crystal layer disposed between the first and second substrates, and plural image signal lines and scan signal lines formed on the first substrate. Respective pixel regions are formed by adjacent image signal lines and adjacent scan signal lines, and the respective pixel regions have at least one of a semiconductor layer, a pixel electrode, a counter electrode, and a source electrode which connects the semiconductor layer to the pixel electrode. The pixel electrode is formed between the source electrode and the first substrate.08-05-2010
20110228199In-Plane Field Type Liquid Crystal Display Device Comprising Liquid Crystal Molecules With More Than Two Kinds of Reorientation Directions - A liquid crystal display device includes a first substrate, a second substrate, a liquid crystal layer sandwiched between the first and second substrates, and an orientation film formed on the first substrate. The orientation film has two orientation regions in a pixel, and the orientation regions are formed by polarized light.09-22-2011
20110234961In-Plane Field Type Liquid Crystal Display Device Comprising Liquid Crystal Molecules With More Than Two Kinds Of Reorientation Directions - A liquid crystal display device includes a first substrate, a second substrate, a first electrode and a second electrode formed on the first substrate, the second electrode being arranged at an upper layer with respect to the first electrode, a drain signal line and a gate signal line formed on the first substrate, and a liquid crystal layer driven by an electric field formed between the first electrode and the second electrode. The first electrode extends in parallel to the drain signal lien and the second electrode extends at a slanted direction to the drain signal line.09-29-2011

Patent applications by Masuyuki Ohta, Mobara-Shi JP