High-transparency liquid crystal display device and method of manufacturing the same
AssigneeElectronics and Telecommunications Research Institute
InventorsGi Heon Kim, Won Jae Lee
Life of this patent
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Abstract
A polymer dispersed liquid crystal display device includes a first supporting substrate, a first transparent conductive layer formed on one surface of the first supporting substrate, a second supporting substrate, a second transparent conductive layer formed on one surface of the second supporting substrate, a polymer dispersed liquid crystal layer disposed between the first transparent conductive layer and the second transparent conductive layer and having a content of liquid crystal which is two or more times a content of polymer with respect to a weight, and a controller configured to control a visible light transmittance of the polymer dispersed liquid crystal layer.
Claims20
A polymer dispersed liquid crystal display device comprising:
- a first supporting substrate;
- a first transparent conductive layer formed on one surface of the first supporting substrate;
- a second supporting substrate;
- a second transparent conductive layer formed on one surface of the second supporting substrate;
- a polymer dispersed liquid crystal layer disposed between the first transparent conductive layer and the second transparent conductive layer and having a content of liquid crystal which is two or more times a content of polymer with respect to a weight;
- and
- a controller configured to control a visible light transmittance of the polymer dispersed liquid crystal layer.
A polymer dispersed liquid crystal display device comprising:
- a first supporting substrate;
- a first transparent conductive layer formed on one surface of the first supporting substrate;
- a second supporting substrate;
- a second transparent conductive layer formed on one surface of the second supporting substrate;
- a polymer dispersed liquid crystal layer disposed between the first transparent conductive layer and the second transparent conductive layer;
- and
- a controller configured to control a visible light transmittance of the polymer dispersed liquid crystal layer,
- wherein a certain pattern is formed in at least one of the first transparent conductive layer and the second transparent conductive layer.
A method of manufacturing a polymer dispersed liquid crystal display device, the method comprising:
- a step of preparing a first supporting substrate and a second supporting substrate;
- a step of forming a first transparent conductive layer on one surface of the first supporting substrate and a second transparent conductive layer on one surface of the second supporting substrate;
- a step of placing a polymerized polymer precursor/liquid crystal composition (where a weight of liquid crystal is two or more times a weight of polymer) between the first transparent conductive layer and the second transparent conductive layer;
- and
- a step of photo-curing the polymerized polymer precursor/liquid crystal composition to form a polymer dispersed liquid crystal layer.
A method of manufacturing a polymer dispersed liquid crystal display device, the method comprising:
- a step of preparing a first supporting substrate and a second supporting substrate;
- a step of forming a first transparent conductive layer on one surface of the first supporting substrate and a second transparent conductive layer on one surface of the second supporting substrate;
- a step of forming a certain pattern in at least one of the first transparent conductive layer and the second transparent conductive layer;
- a step of placing a polymerized polymer precursor/liquid crystal composition between the first transparent conductive layer and the second transparent conductive layer;
- and
- a step of irradiating light onto the polymerized polymer precursor/liquid crystal composition and applying power to the first transparent conductive layer and the second transparent conductive layer to form a polymer dispersed liquid crystal layer.
Dependencies are inferred from the claim text.