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US 2014/0192296 A1Published application
Transparent display device
AssigneeShenzhen China Star Optoelectronics Techonology Co., Ltd
InventorsChiachiang Hsiao, Chihwen Chen
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Abstract
A transparent display device includes a cholesteric liquid crystal display (LCD) panel to display an image, a first polarized sheet arranged on one side of the cholesteric LCD panel, and a first ¼ phase delay sheet arranged between the first polarized sheet and the display panel.
Claims11
A transparent display device, comprising;
- a cholesteric liquid crystal display (LCD) panel that displays an image;
- a first polarized sheet arranged on one side of the cholesteric LCD panel;
- a second polarized sheet arranged on another side of the cholesteric LC display panel;
- a first ¼ phase delay sheet arranged between the first polarized sheet and the display panel;
- a second ¼ phase delay sheet arranged between the second polarized sheet and the display panel;
- and
- a ½ phase-difference LC layer arranged between the second phase delay sheet and the display panel;
- wherein the ½ phase-difference LC layer configured with a diverter switch that switches between a ½ phase delay state and a no-phase delay state;
- wherein the cholesteric LCD panel is a multicolor LCD panel;
- the cholesteric LCD panel comprises a LC panel, wherein red, green and blue cholesteric LC picture elements are used in the LC panel.
7 more elements
A transparent display device, comprising:
- a cholesteric liquid crystal display (LCD) panel that displays an image;
- a first polarized sheet arranged on one side of the cholesteric LCD panel;
- and
- a first ¼ phase delay sheet arranged between the first polarized sheet and the display panel.
1 more element
Dependencies are inferred from the claim text.