DISPLAY DEVICE WITH SENSOR AND CONTROL METHOD OF THE DISPLAY DEVICE

• Main Authors: MIZUHASHI HIROSHI, KURASAWA HAYATO, AZUMI KOHEI
• Format: Patent
• Language: English; Japanese
• Published: 09.05.2016
• Subjects: CALCULATING; COMPUTING; COUNTING; DETECTING MASSES OR OBJECTS; DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING; ELECTRIC DIGITAL DATA PROCESSING; FREQUENCY-CHANGING; GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; MEASURING; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL LOGIC ELEMENTS; OPTICS; PHYSICS; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; TESTING

PROBLEM TO BE SOLVED: To provide a display device with sensor and control method of the display device that can attain reduction in power consumption of a drive electrode of an input sensor and improvement in driving frequency thereof according to an embodiment.SOLUTION: According to an embodiment, a first substrate comprises: gate wiring that extends in a first direction; source wiring that extends in a second direction crossing the first direction; a switching element that is electrically connected to the gate wiring and source wiring; and a pixel electrode that is electrically connected to the switching element. Further, the first substrate comprises: a common electrode that opposes the pixel electrode and extends in the first direction; and a detection electrode element that extends in parallel with the common electrode, and is required for sensing in a proximity state of an external conductor made up of a metal material.SELECTED DRAWING: Figure 3 【課題】実施形態によれば、入力センサの駆動電極の消費電力低減、駆動周波数の改善を得ることができる、センサ付き表示装置及び表示装置の制御方法を提供する。【解決手段】実施形態によれば、第１の基板が、第１方向に延出したゲート配線と、前記第１方向に交差する第２方向に延出したソース配線と、前記ゲート配線及び前記ソース配線と電気的に接続されたスイッチング素子と、前記スイッチング素子と電気的に接続された画素電極と、を備える。また前記画素電極と対向し、前記第１方向に延出した共通電極と、前記共通電極と平行に延出し、金属材料によって形成された、外部からの導体の近接状態のセンシングに必要な検出電極要素とを備える。【選択図】図３