METHOD FOR MANUFACTURING POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE

• Main Authors: TSUCHIMOTO KAZUYOSHI, YOSHIKAWA SENRI, SUGINO YOICHIRO, HAMAMOTO EIJI, KUSUMOTO SEIICHI
• Format: Patent
• Language: English
• Published: 26.10.2001
• Edition: 7
• 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; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICAL LOGIC ELEMENTS; OPTICS; PHYSICS; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF

PROBLEM TO BE SOLVED: To provide a method for manufacturing a polarizing plate making high transmittance and high polarization degree compatible with each other and a liquid crystal display device. SOLUTION: The method for manufacturing the polarizing plate comprises a step for dyeing a polyvinyl al...