학회 | 한국공업화학회 |
학술대회 | 2015년 봄 (04/29 ~ 05/01, BEXCO (부산)) |
권호 | 19권 1호 |
발표분야 | 디스플레이_포스터 |
제목 | Technological Approach for High Water Barrier of Optically Clear Resin with Rubber Compound |
초록 | Flexible OLEDs are regarded as one of the most promising candidate for flexible displays. The water vapour transmission rate (WVTR) of the polymer substrate is substantially below the requirement for OLED applications because of OLED devices are very sensitive to moisture. Due to sensitivity to moisture and oxygen, OLED are easily oxidized and crystallized by exposure to external environment. These effect a directly lead to the formation of dark spots, which are known as non-emissive regions. The use of optically clear resin using rubber will supply not only flexibility but also water barrier property to the commercial device in the flexible display applications. In this paper, the rubber based adhesives with extremely low WVTR, high adhesive strength, and high optical transparency are discussed. The newly developed Rubber based adhesives are investigated as an optically clear resin of the thin film encapsulation for organic devices with high water barrier property and high adhesion strength between the device and water barrier film. |
저자 | 정구열, 정승용 |
소속 | KNW |
키워드 | OLED; WVTR; Optically Clear Resin |