THIN FILM TRANSISTOR, METHOD OF MANUFACTURING THE THIN FILM TRANSISTOR, AND DISPLAY DEVICE

• Main Authors: ARAI TOSHIAKI, FUJIMORI TAKASHIGE, MOROSAWA NARIHIRO
• Format: Patent
• Language: English; Korean
• Published: 14.09.2011
• Subjects: BASIC ELECTRIC ELEMENTS; 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 SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL LOGIC ELEMENTS; OPTICS; PHYSICS; SEMICONDUCTOR DEVICES; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF

There is provided a thin film transistor, which has a uniform and good electric characteristic and has a simple configuration allowing decrease in number of manufacturing steps, and a method of manufacturing the thin film transistor, and a display device having the thin film transistor. The thin film transistor includes: a gate electrode; an oxide semiconductor film having a multilayer structure of an amorphous film and a crystallized film; and a source electrode and a drain electrode provided to contact the crystallized film.