OPTICAL FILM AND ELECTRONIC DEVICE HAVING THE SAME

• Main Authors: LEE WONHEE, KIM JIN HWAN, HAM MOONHO, CHO JANGHEE, LEE JONGMUN, HWANG TAEGU
• Format: Patent
• Language: English; Japanese
• Published: 13.03.2024
• 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 ELEMENTS, SYSTEMS, OR APPARATUS; 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

To provide an optical film.SOLUTION: An optical film is provided, comprising a mat layer having a plurality of protrusions, a first base film disposed under the mat layer, a light blocking pattern layer disposed under the first base film and provided with a plurality of light absorption patterns arranged in a first direction, an adhesive layer disposed under the light blocking pattern layer, a second base film joined with the light blocking pattern layer using the adhesive layer, and a prism structure disposed under the second base film, the prism structure including a plurality of prisms arranged along a second direction inclined at 80 to 100 degrees with respect to the first direction.SELECTED DRAWING: Figure 1 【課題】光学フィルムを提供する。【解決手段】光学フィルムは、複数の突起を含むマット層、マット層の下に配置された第１のベースフィルム、第１のベースフィルムの下に配置され、第１の方向に沿って配置された複数の吸光パターンを含む遮光パターン層、遮光パターン層の下に配置された接着層、接着層を用いて、遮光パターン層に接合された第２のベースフィルム及び第２のベースフィルムの下に配置されたプリズム構造であって、第１の方向に対して８０度から１００度に傾斜した第２の方向に沿って配置された複数のプリズムを含むプリズム構造を含む。【選択図】図１