COVER WINDOW AND FLEXIBLE DISPLAY DEVICE INCLUDING THE SAME

• Main Authors: SEO IN SEOK, LEE JANG DOO, AHN HUNG KUN, AN SUNG GUK, OH HYE JIN, PARK YOUNG SANG
• Format: Patent
• Language: English; Korean
• Published: 18.02.2021
• Subjects: ADVERTISING; CRYPTOGRAPHY; DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING; DISPLAY; DISPLAYING; EDUCATION; FREQUENCY-CHANGING; LABELS OR NAME-PLATES; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL LOGIC ELEMENTS; OPTICS; PHYSICS; SEALS; SIGNS; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF

According to one embodiment of the present invention, a cover window includes: a polymer film including a first surface and a second surface; a first hard coating layer positioned on the first surface of the polymer film; a first inorganic layer positioned on the first hard coating layer; and a second inorganic layer positioned on the first surface or below the second surface. According to the present invention, it is possible to prevent or reduce deformation of a bending area and improve durability. 일 실시예에 따른 커버 윈도우는 제1 면 및 제2 면을 포함하는 폴리머 필름, 상기 폴리머 필름의 제1 면 위에 위치하는 제1 하드 코팅층, 상기 제1 하드 코팅층 위에 위치하는 제1 무기층, 그리고 상기 제1 면 위 또는 상기 제2 면 아래에 위치하는 제2 무기층을 포함한다.