OPTICAL DISPLAY DEVICE MODULE AND OPTICAL DISPLAY DEVICE COMPRISING SAME

21-04-2022 дата публикации
Номер:
WO2022080757A1
Принадлежит: 삼성에스디아이 주식회사
Контакты:
Номер заявки: KR37-01-202197
Дата заявки: 07-10-2021



[1]

Provided are an optical display device module and an optical display device comprising same, the module comprising: an optical display device panel; and a first polarizer, a first retardation layer, and a second retardation layer that are sequentially stacked, wherein the second retardation layer is formed inside the panel for the optical display device, the slow axis of the first retardation layer forms -5° to +5° with respect to the absorption axis of the first polarizer, the slow axis of the second retardation layer forms -5° to +5° with respect to the absorption axis of the first polarizer, the second retardation layer includes a positive A retardation layer of which the biaxial degree is 0.9 to 1.1 at a wavelength of 550 nm, and the first retardation layer includes a positive B retardation layer of which the biaxial degree is -1 to -0.2 at a wavelength of 550 nm.

[2]