편광판 및 해당 편광판의 제조 방법

• Main Authors: SHIMAZU RYO, MORISAKI MAYUMI, GOTO SHUSAKU
• Format: Patent
• Language: Korean
• Published: 03.03.2022
• Subjects: ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; CORRECTING FLUIDS; 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; DYES; FILLING PASTES; FREQUENCY-CHANGING; INKS; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICAL LOGIC ELEMENTS; OPTICS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; PERFORMING OPERATIONS; PHYSICS; POLISHES; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; TRANSPORTING; USE OF MATERIALS THEREFOR; WOODSTAINS

본 발명은 높은 단체 투과율을 갖고, 또한 고온 고습 환경하에서의 내구성이 우수한 편광판을 제공한다. 본 발명의 편광판은 요오드를 포함하는 폴리비닐알코올계 수지 필름으로 구성된 편광막과, 상기 편광막의 적어도 한쪽 면에 마련된 염소를 포함하는 인접층을 포함한다. The present invention provides a polarizing plate which has high single transmittance and has excellent durability in a high-temperature and high-humidity environment. A polarizing plate of the present invention includes: a polarizing film made of a polyvinyl alcohol-based resin film containing iodine; and an adjacent layer which is provided on at least one surface of the polarizing film and contains chlorine.