Invention Grant
- Patent Title: Liquid crystal display apparatus
- Patent Title (中): 液晶显示装置
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Application No.: US11797172Application Date: 2007-05-01
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Publication No.: US07643107B2Publication Date: 2010-01-05
- Inventor: Takashi Akiyama
- Applicant: Takashi Akiyama
- Applicant Address: JP Tokyo
- Assignee: Citizen Holdings Co., Ltd.
- Current Assignee: Citizen Holdings Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.
- Main IPC: G02F1/133
- IPC: G02F1/133

Abstract:
An object of the present invention is to provide a liquid crystal display apparatus which comprises two liquid crystal display stacked one on top of the other, and which is switchable between two states, a state in which only the viewer-side liquid crystal panel is operated and a state in which only the other liquid crystal panel is operated. More specifically, a liquid crystal display apparatus according to the present invention includes a first liquid crystal display and a second liquid crystal display disposed above the first liquid crystal display with the viewing side of each of the displays facing upward, wherein the first liquid crystal display has at least one viewing mode, a transmissive mode or a reflective mode, and the second liquid crystal display has at least one viewing mode, the transmissive mode or the reflective mode, and wherein the maximum power consumption of the second liquid crystal display is smaller than that of the first liquid crystal display.
Public/Granted literature
- US20080273145A1 Liquid crystal display apparatus Public/Granted day:2008-11-06
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