ORGANIC LIGHT EMITTING DISPLAY DEVICE

• Main Authors: HWANG JUNG IM, KIM MIN HYUNG, KIM HYUN SEUNG, KIM SEONG IL
• Format: Patent
• Language: English; Korean
• Published: 03.07.2024
• 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; ELECTRICITY; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICAL LOGIC ELEMENTS; OPTICS; PHYSICS; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF

본 명세서의 일 실시예에 따른 유기 발광 표시 장치는, 표시 패널 및 표시 패널 상에 배치되는 광학 적층체를 포함하고, 광학 적층체는 다기능층을 포함하고, 다기능층은 액정 화합물 및 2 종류 이상의 이색성 색소들을 포함하는 액정 혼합물을 함유하고, 다기능층의 하부에는 액정 화합물이 함유되되, 2 종류 이상의 이색성 색소가 포함되지 않고, 다기능층의 상부에는 2 종류 이상의 이색성 색소가 함유된다. Provided is an organic light emitting display device. The organic light emitting display device comprises a display panel; and an optical laminate disposed on the display panel and including a multi-functional layer. The multi-functional layer contains a liquid crystal mixture including a liquid crystal compound and two or more types of dichroic dyes, below the multi-functional layer, the liquid crystal compound is contained, but the two or more types of dichroic dyes are not included and above the multi-functional layer, the two or more types of dichroic layers are contained.