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公开(公告)号：US12085737B2
公开(公告)日：2024-09-10
申请号：US18125724
申请日：2023-03-23
Applicant: UBRIGHT OPTRONICS CORPORATION
Inventor： Yi-Long Tyan , Ching-An Yang , Yu-Mei Juan , Hsin-Yi Tsai , Yu-Cheng Hsiao , Lung-Pin Hsin , Hui-Yong Chen
CPC classification number: G02B5/0278 , G02B6/0051
Abstract: A composite optical film comprises a first optical film and a second optical film disposed on the first optical film, wherein the first optical film comprises a first substrate; a plurality of reversed prisms disposed on a bottom surface of the first substrate; and a first diffusion film disposed over a top surface of the first substrate; and the second optical film comprises a first PET film thereon having a first set of prisms and a second PET film having a second set of prisms thereon, wherein the first PET film and the second PET film are laminated together.
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公开(公告)号：US20230228920A1
公开(公告)日：2023-07-20
申请号：US18125724
申请日：2023-03-23
Applicant: UBRIGHT OPTRONICS CORPORATION
Inventor： Yi-Long Tyan , Ching-An Yang , Yu-Mei Juan , Hsin-Yi Tsai , Yu-Cheng Hsiao , Lung-Pin Hsin , Hui-Yong Chen
CPC classification number: G02B5/0278 , G02B6/0051
Abstract: A composite optical film comprises a first optical film and a second optical film disposed on the first optical film, wherein the first optical film comprises a first substrate; a plurality of reversed prisms disposed on a bottom surface of the first substrate; and a first diffusion film disposed over a top surface of the first substrate; and the second optical film comprises a first PET film thereon having a first set of prisms and a second PET film having a second set of prisms thereon, wherein the first PET film and the second PET film are laminated together.
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