Abstract:
The disclosed embodiment relates to a display apparatus that improves the coating method of a display apparatus and a manufacturing method thereof. In accordance with one aspect of the disclosure, a display apparatus includes a display panel configured to display an image and a frame coupled to surround the outside of the display panel, and the frame includes a base member, an upper coating layer coated on the upper part of the base member, a lower coating layer coated on the lower surface of the base member. According to the disclosed embodiment, cracks can be prevented from occurring during slitting, and excessive camber and twisting can be prevented.
Abstract:
A display device including: a panel unit including N data lines; and a data line driver unit including N channels, wherein the data line driver unit includes a channel amplifier unit, and a short detection device for detecting whether or not a short has occurred between two data lines among the N data lines, wherein N is an integer of 2 or more.
Abstract:
An encryption apparatus includes a setting generator configured to generate a public key and a secret key necessary for encryption; and an encryptor configured to generate a homomorphic ciphertext which allows multiplication operation by using the generated public key and a plaintext.
Abstract:
An aspect provides a quantum dot composition including metal oxide having a structure in which quantum dots are impregnated in pores formed in the surface, a method of preparing the quantum dot composition, and a device using the quantum dot composition. The quantum dot composition according to an embodiment may include a metal oxide composite, wherein quantum dots may be impregnated in pores formed in the surface of the metal oxide composite, wherein the metal oxide composite may have a size of a Mie scattering range with respect to blue light.
Abstract:
A system and a method for reusing carbon dioxide are provided. The system includes: a process apparatus configured to discharge exhaust gas containing carbon dioxide therefrom; a purifying device configured to purify the exhaust gas, and thus produce reused carbon dioxide from the exhaust gas and store the produced reused carbon dioxide; a first supply tank configured to receive the reused carbon dioxide from the purifying device; a second supply tank configured to receive the reused carbon dioxide from the first supply tank and provide the reused carbon dioxide to the process apparatus; and a blocking device configured to, based on determining that a purity of the reused carbon dioxide provided from the purifying device to the first supply tank fails to satisfy a predefined reference, block flow of the reused carbon dioxide from the purifying device to the first supply tank.