Lms Co., Ltd.

Janghee Cho

Jinhwan Kim

Taejun Lee

Dongcheol Lee

Jihoon Lee

Jinyeon Choi

Hyeryong Kim

Duyi Kim

Sejin Oh

Dongmin Kim

Moonho Ham

Jongmun Lee

Taegu Hwang

Jeehong Min

Wonhee Lee

An optical film is provided. The optical film includes a mat layer including 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 including 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 attached to the light blocking pattern layer using the adhesive layer, and a prism structure disposed under the second base film where the prism structure includes a plurality of prisms arranged along a second direction inclined at 80° to 100° with respect to the first direction.

Optical film and electronic device including the same

A fingerprint recognition optical film which transmits an infrared ray (IR) is introduced. The fingerprint recognition optical film may include a base film and a lens pattern layer including a plurality of lenses attached to one surface of the base film. Here, the plurality of lenses in the lens pattern layer are parallelly arranged with a predetermined distance and a flat pattern portion is formed among the lenses to transmit the infrared ray wherein a protrusion direction of the plurality of lenses is arranged to face to a light source.

Fingerprint recognition optical film, and backlight unit and liquid crystal display device comprising the film optical

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Pyeongtaek-si, South Korea

Janghee Cho