Sung-Gi Kim

TL;DR: In this article, the phase-shift masks are formed by a series of layers on a face of a transparent substrate such as quartz, which include a phase shift layer of MoSiON, a layer of opaque material (e.g., chrome) for blocking light on the phaseshift layer and a photoresist layer on the opaque material.

TL;DR: In this article, an automatic vending apparatus and an advertisement method are presented, where the advertisement content and the advertisement schedule are transmitted through a network, and replays the stored advertisement content on a touch screen.

TL;DR: In this article, the authors describe a developing cartridge of an electrophotographic image forming apparatus including a housing containing the toner, a developing roller disposed such that a portion thereof is exposed to the housing, and the agitator which is provided in the housing and feeds a toner to the developing roller.

TL;DR: In this article, a new reliability assessment method on retention time failure for high-density DRAMs under off-state bias-temperature (B-T) stress was suggested and investigated using the well-known gated-diode test pattern.

TL;DR: A flat display including a display main body to receive a display panel to display an image and a receiving member which is formed with receiving holes disposed at opposite lateral sides of the display's main body as discussed by the authors.