Synaptics Display Devices Gk

Tomoaki Tanaka

A junction barrier Schottky diode is formed by shifting second semiconductor regions of a second conductivity type in a staggered shape in a first semiconductor region of a first conductivity type so that pn junction regions are formed at predetermined distances between the second semiconductor regions and the first semiconductor region. A third semiconductor region of the first conductivity type is formed between the second semiconductor regions in order to form a Schottky junction region. An electrode is formed on the second and third semiconductor regions. The second semiconductor regions arranged at equal distances in an X direction are formed in a plurality of columns in a Y direction. An amount of shift between adjacent columns in the X direction is set such that a Y-direct ion distance between the second semiconductor regions in the different columns is larger than an X-direction distance between the second semiconductor regions in each column.

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Nakano, Japan

Tomoaki Tanaka