Cholesteric liquid crystal (CLC) display device and method for manufacturing the same
AssigneeLG.Philips LCD Co., Ltd.
InventorsJong-Weon Moon, Ji-Yong Kim, Sunghoe Yoon, Hee-Nam Hwang
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Abstract
A liquid crystal display device having a cholesteric liquid crystal (CLC) color filter comprises a first substrate, a circular polarizer on the first substrate, a cholesteric liquid crystal (CLC) color filter on the circular polarizer, a first electrode on the cholesteric liquid crystal (CLC) color filter, a second substrate spaced apart from the first substrate, a second electrode beneath the second substrate, a liquid crystal layer between the first and second electrodes, a back light under the first substrate, a diffusive film on the second substrate, a retardation layer on the diffusive film, and a linear polarizer on the retardation layer.
Claims17
A manufacturing method of a cholesteric liquid crystal (CLC) display device, comprising:
- forming a circular polarizer on a first substrate;
- forming a cholesteric liquid crystal (CLC) color filter on the circular polarizer;
- forming a first electrode on the cholesteric liquid crystal (CLC) color filter;
- forming a second electrode on a second substrate;
- aligning the first and second substrates to make the first and second electrodes face each other and be spaced apart from each other;
- injecting liquid crystal between the first and second electrodes;
- forming a diffusive film on the liquid crystal cell;
- forming a retardation layer on the diffusive film;
- forming a linear polarizer on the retardation layer;
- and disposing a back light under the liquid crystal cell.
A manufacturing method of a cholesteric liquid crystal (CLC) display device, comprising:
- forming a circular polarizer on a first substrate;
- forming a cholesteric liquid crystal (CLC) color filter on the circular polarizer;
- forming a first electrode on the cholesteric liquid crystal (CLC) color filter;
- forming a linear polarizer on a second substrate;
- forming a retardation layer on the linear polarizer;
- forming a second electrode on the retardation layer;
- aligning the first and second substrates to make the first and second electrodes face each other and be spaced apart from each other;
- injecting liquid crystal between the first and second electrodes;
- forming a diffusive film on the liquid crystal cell;
- and
- disposing a back light under the liquid crystal cell.
Dependencies are inferred from the claim text.