An organic light emitting diode (OLED) is a solid state device like the LED but composed of several layers in which the emissive electroluminescent layer is a film of organic compounds which emit light in response to an electric current.
Function of each part
Cathode : injecting electron composed of metal
Anode : injecting hole composed of transparent ITO
Emissive polymer : reco
1. 서 론(사회적 기업이란?)
(1) 사회적 기업
취약계층에게 사회서비스 또는 일자리를 제공하여 지역주민의 삶의 질을 높이는 등의 사회적 목적을 추구하면서 재화 및 서비스의 생산·판매 등 영업활동을 수행하는 기업을 말한다(사회적 기업육성법 제2조 제1호). 영리기업이 이윤 추구를 목적으로
1. The peculiarities of food
Unlike western and Chinese foods, which have ambiguous distinctions between main and side dishes, rice made from rice, barley, and shellfish is used as a main dish and side dish made from vegetables, sea cucumbers, fish, and beans. As a result, there are many signs of corrosion. Due to the high production volume of grains, they were used for noodles, porridge, rice c
the toxic substances such as Hg.
5. Wide viewing angle
Viewing angle is the range of oblique angle which we can see the normal screen. Unlike LCD, the image quality doesn't change though it is seen from just beside.
6. Fast response speed
If we play moving images, the quality ofthe screen is determined by the response speed. OLED shows natural screen ofthe moving images which have the simil
The Law of Human Nature
작가소개 : C.S. Lewis 1898. 11. 29 ~ 1963. 11. 22
-20세기 영국 문학의 대표작가, 영문학자
-대학에서 철학, 영어, 문학, 중세˙르네상스 문학을 강의
-대표작품『A Preface to “Paradise Lost”』 『The Allegory of Love』 『나니아 연대기』『순전한 기독교』
-무신론자였지만 1929년에