Electrophoretic display device and manufacturing method thereof

• Main Authors: XIAO XIANYI, XIE PURU, CAI SHUFEN, ZHUANG MINGKAI
• Format: Patent
• Language: Chinese; English
• Published: 19.08.2022
• Subjects: 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; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL LOGIC ELEMENTS; OPTICS; PHYSICS; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF

An electrophoretic display device comprises a back plate structure, a buffer layer, a gap wall, a display medium, an upper substrate and an upper electrode. The backboard structure comprises a lower substrate, a transistor formed on the lower substrate and a lower electrode electrically connected to...