LIQUID CRYSTAL DISPLAY DEVICE

• Main Authors: MIYANAGA SHOJI, KANAUMI EIICHI
• Format: Patent
• Language: English; Japanese
• Published: 24.05.2018
• Subjects: BLASTING; 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; FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF; HEATING; LIGHTING; MECHANICAL ENGINEERING; NON-LINEAR OPTICS; NON-PORTABLE LIGHTING DEVICES; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL LOGIC ELEMENTS; OPTICS; PHYSICS; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR; SYSTEMS THEREOF; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS; WEAPONS

PROBLEM TO BE SOLVED: To provide a liquid crystal display device having stable optical characteristics.SOLUTION: A liquid crystal display device (10) according to the present invention includes: a liquid crystal display panel (11) having a counter substrate (11a), a TFT substrate (11b), and a liquid crystal layer (11c) between the substrates; a light guide plate (12) on a back surface of the liquid crystal display panel (11); a sealing member (15) sealing a region between the counter substrate (11a) and the light guide plate (12); and a quantum dot-containing sheet (1) arranged between the TFT substrate (11b) and the light guide plate (12). The quantum dot-containing sheet is shielded by the sealing member.SELECTED DRAWING: Figure 1 【課題】特に、安定した光学特性を備える液晶表示装置を提供することを目的とする。【解決手段】本発明の液晶表示装置（１０）は、対向基板（１１ａ）及びＴＦＴ基板（１１ｂ）と、基板の間に配置された液晶層（１１ｃ）と、を有する液晶表示パネル（１１）と、液晶表示パネル（１１）の裏面側に配置された導光板（１２）と、対向基板（１１ａ）と、導光板（１２）との間を封止するシール部材（１５）と、ＴＦＴ基板（１１ｂ）と導光板（１２）との間に配置される量子ドット含有シート（１）と、を有し、量子ドット含有シートは、シール部材により封止されていることを特徴とする。【選択図】図１