Invention Grant
- Patent Title: Display and electronic unit having particular optical laminate
- Patent Title (中): 具有特定光学层压板的显示器和电子单元
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Application No.: US13408595Application Date: 2012-02-29
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Publication No.: US08625063B2Publication Date: 2014-01-07
- Inventor: Masaya Tamaki , Kazuyuki Maeda , Masaaki Kabe
- Applicant: Masaya Tamaki , Kazuyuki Maeda , Masaaki Kabe
- Applicant Address: JP Chita-Gun, Aichi-Ken
- Assignee: Japan Display West Inc.
- Current Assignee: Japan Display West Inc.
- Current Assignee Address: JP Chita-Gun, Aichi-Ken
- Agency: K&L Gates LLP
- Priority: JP2011-072217 20110329
- Main IPC: G02F1/1335
- IPC: G02F1/1335

Abstract:
A display capable of obtaining high contrast and an electronic unit including the display are provided. The display includes: a liquid crystal display panel including a liquid crystal layer and a light reflective layer; and an optical laminate disposed on the liquid crystal display panel, in which the optical laminate includes a first retardation layer, a light diffuser layer, a second retardation layer, and a polarization layer in order from a side closer to the liquid crystal display panel, the first retardation layer is a negative C-plate, and the second retardation layer is a λ/4 plate or a combination of a λ/4 plate and a λ/2 plate arranged in order from a side closer to the liquid crystal display panel.
Public/Granted literature
- US20120249931A1 DISPLAY AND ELECTRONIC UNIT Public/Granted day:2012-10-04
Information query
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