OPTICAL FILM AND MICRO LED DISPLAY INCLUDING SAME

• Main Authors: BAE, Sunghak, SHIM, Jaehoon, LEE, Hanna, CHANG, Yeongrae, SEO, Jung Hyun, HAN, Sangcholl
• Format: Patent
• Language: English; French; Korean
• Published: 10.09.2021
• Subjects: 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; FREQUENCY-CHANGING; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICAL LOGIC ELEMENTS; OPTICS; PERFORMING OPERATIONS; PHYSICS; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; TRANSPORTING

The present invention relates to an optical film and a micro LED display including same, the optical film comprising an optical control film and a laminate including a light-transmitting substrate and a hard coating layer, wherein the laminate satisfies a transmission diffusing distribution and the difference between an overall haze and an inner haze in a specific range. La présente invention concerne un film optique et un dispositif d'affichage à micro-DEL le comprenant, le film optique comprenant un film de commande optique et un stratifié comprenant un substrat transmettant la lumière et une couche de revêtement dur, le stratifié satisfaisant une distribution de diffusion de transmission et la différence entre un trouble global et un trouble interne dans une plage spécifique. 본 발명은 광조절 필름 및 광투과성 기재와 하드 코팅층을 포함하는 적층체를 포함하고, 적층체는 특정 범위의 전체 헤이즈와 내부 헤이즈의 차이 및 투과 확산 분포를 만족하는 광학 필름 및 이를 포함하는 마이크로 엘이디 디스플레이에 관한 것이다.