Patent ID: 8553167

Claim:
A portable electronic device comprising: a pixel portion comprising a pixel; a touch input operational portion; a detection circuit operationally connected to the touch input operational portion; a first driver circuit electrically connected to the pixel portion; a second driver circuit electrically connected to the pixel portion; a source driver circuit electrically connected to the pixel portion; a CPU operationally connected to the detection circuit; a flash memory operationally connected to the CPU; and a DRAM operationally connected to the CPU, wherein the CPU is operationally connectable to a memory card, wherein the pixel portion is formed between the first driver circuit and the second driver circuit, wherein a digital image signal is inputted to the source driver circuit, wherein the pixel comprises first, second, third, fourth, fifth, and sixth TFTs and an EL element, wherein the EL element comprises a pixel electrode, wherein the first, second, third, fourth, fifth, and sixth TFTs are covered with a first insulating film, wherein the pixel electrode is formed over the first insulating film, and wherein an end portion of the pixel electrode is covered with a second insulating film.