Electronics and Telecommunications Research Institute

Mvtech

Hakyun Lee

Chi-Sun Hwang

Yong Hae Kim

Jae-Eun Pi

Chunwon Byun

A holographic display apparatus includes a light source unit, a spatial light modulator, and a spatial light modulator control circuit for controlling the spatial light modulator, the spatial light modulator control circuit including a data driving circuit for providing a data voltage to a signal line, a demultiplexer circuit which includes a plurality of switching elements connected to the signal line and sequentially turned on, and transfers the data voltage to a transfer line through a turned-on switching element among the switching elements, and a first element connected between the transfer line and a data line, passing a current flowing from the transfer line to the data line, and blocking a current flowing from the data line to the transfer line.

Growing community of inventors

Seoul, South Korea

Hakyun Lee