Industry-University Cooperation Foundation Hanyang University

Alticast Corporation

You-Jin Lee

Jae-Hoon Kim

Tae-Min Ahn

Hoon Young Cho

Hyun-Kyu Lee

Chang-Jae Yu

Sung-Woo Nam

Hyo-Geun Wang

Ji-Won Choi

Provided is a display. A rotary polarized light emitting device includes: a first electrode; a second electrode; a light exiting layer, first light having a polarization state in which the first light rotates in a first direction, and exit, toward the second electrode, second light having a polarization state in which the second light rotates in a second direction that is opposite to the first direction.

Rotary polarized light emitting body, rotary polarized light emitting device, and manufacturing method therefor

Provided are a liquid crystal display device and a method for driving same. The liquid crystal display device comprises the liquid crystal display device in a PVA mode, an LVA mode, an FFS mode, and in an IPS mode. The liquid crystal display device comprises 1 to 50 wt % of an achiral smectic liquid crystal, and a remainder of a nematic liquid crystal. The liquid crystal device comprises 3 to 50 wt % of a smectic liquid crystal and a remainder of the nematic liquid crystal, wherein the smectic liquid crystal comprises a liquid crystal layer, comprising 70 to 97 wt % of an achiral smectic liquid crystal, and 3 to 30 et % of a chiral smectic liquid crystal.

Liquid crystal display device

Provided is a liquid crystal composition. The liquid crystal composition includes 1 to 50 wt % of an achiral smectic liquid crystal, and a remaining amount of a nematic liquid crystal. The nematic liquid crystal includes a negative nematic liquid crystal.

Liquid crystal composition

Provided are a liquid crystal display device and a method for driving same. The liquid crystal display device comprises the liquid crystal display device in a PVA mode, an LVA mode, an FFS mode, and in an IPS mode. The liquid crystal display device comprises a liquid crystal layer, which comprises a negative nematic liquid crystal, a positive nematic liquid crystal, and a ferroelectric liquid crystal. The liquid crystal display device comprises a non-ferroelectric liquid crystal and the ferroelectric liquid crystal.

Liquid crystal display device and method of driving the same

A method and an apparatus for providing a virtual channel service are disclosed. The method includes maintaining a contents list recorded in a personal video recorder and a virtual channel information, determining a playback order of recorded contents included in the list in accordance with a preset algorithm, and playing back in sequence the recorded contents through a predetermined virtual channel. As a result, a user may approach easily to the recorded contents.

Method and apparatus for providing a virtual channel service

Disclosed a method and apparatus for providing received broadcast data in a digital broadcasting system. The apparatus for controlling a screen configuration in a digital broadcasting receiver includes: a data reception/conversion unit for receiving head-end-side data including configuration data of lattice-type moving picture contents sent through a broadcasting network, and converting the received data into content screen configuration data; and a content screen configuration unit for editing content screen configuration data converted by the data reception/conversion unit, disposing the content screen configuration data according to each category in a display means of a user terminal, and performing a control operation such that the first category and the last category among multiple categories displayed through the display means are cyclically connected and displayed.

Growing community of inventors

Seoul, South Korea

You-Jin Lee