Invention Grant
- Patent Title: Transflective liquid crystal display
- Patent Title (中): 透光液晶显示屏
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Application No.: US12331954Application Date: 2008-12-10
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Publication No.: US08120735B2Publication Date: 2012-02-21
- Inventor: Hoi Sing Kwok , Vladimir Grigorievich Chigrinov
- Applicant: Hoi Sing Kwok , Vladimir Grigorievich Chigrinov
- Applicant Address: HK Hong Kong
- Assignee: The Hong Kong University of Science and Technology
- Current Assignee: The Hong Kong University of Science and Technology
- Current Assignee Address: HK Hong Kong
- Agency: Leydig, Voit & Mayer, Ltd.
- Main IPC: G02F1/1335
- IPC: G02F1/1335 ; G02F1/1343

Abstract:
Pixels of an LCD are divided into two sub-pixels, one for a reflective mode and one for a transmittive mode. The cell gaps of both sub-pixels are the same, improving fabrication ease. A novel photoalignment technique is used together with a shadow mask in an embodiment of the invention. Double exposure of the alignment layer with different orientations produces different alignment directions, thereby achieving the different LCD modes for the sub-pixels.
Public/Granted literature
- US20090147187A1 TRANSFLECTIVE LIQUID CRYSTAL DISPLAY Public/Granted day:2009-06-11
Information query
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