Lee & Morse, P.C.
Optical prism sheet, backlight unit, and liquid crystal display
An optical prism sheet includes an optical refracting part including a plurality of unit prisms, the unit prisms each having a predetermined cross-section and being disposed on one side of the optical prism sheet, and fine irregularities having a predetermined roughness and configured to diffuse light, the fine irregularities being on surfaces of the unit prisms and increasing a unit surface area of the optical refracting part by about 1.1 to about 100 times.
Cheil Industries, Inc.
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Ju Yeol Jun Hyeak Seok Hoon Man Suk Hyun Joo
Choi Choi Jang Kim Cho