ACTIVE MATRIX SUBSTRATE AND LIQUID CRYSTAL DISPLAY DEVICE WITH TOUCH SENSOR

• Main Authors: IMAI HAJIME, HARA YOSHIHITO, HIRATA YOSHIHARU, UEDA TERUYUKI, DAITOH TOHRU, KITAGAWA HIDEKI, KAWASAKI TATSUYA, MAEDA MASAKI
• Format: Patent
• Language: Chinese; English
• Published: 08.12.2020
• Subjects: CALCULATING; COMPUTING; COUNTING; 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; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL LOGIC ELEMENTS; OPTICS; PHYSICS; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF

The invention provides an active matrix substrate and a liquid crystal display device with a touch sensor. The active matrix substrate includes: a source metal layer including source bus lines; a lower insulating layer covering the source metal layer; a top gate type oxide semiconductor TFT including an oxide semiconductor layer provided on the lower insulating layer; an inter-layer insulating layer covering the oxide semiconductor TFT; a pixel electrode provided on the inter-layer insulating layer; a common electrode including a plurality of sub common electrodes each of which is capable of functioning as a touch sensor electrode; a gate metal layer including gate bus lines and a gate electrode; a drain metal layer including the drain electrode; and a plurality of touch sensor lines included in the drain metal layer and each electrically connected to any one of the sub common electrodes. 一种有源矩阵基板及带触摸传感器的液晶显示装置，有源矩阵基板具备：源极金属层，其包含源极总线；下部绝缘层，其覆盖源极金属层；顶栅型的氧化物半导体TFT，其包含设置在下部绝缘层上的氧化物半导体层；层间绝缘层，其覆盖氧化物半导体TFT；像素电极，其设