LIQUID CRYSTAL DISPLAY DEVICE AND A METHOD OF MANUFACTURING THE SAME
First Claim
1. A liquid crystal display device includinga liquid crystal panel havinga first substrate,a second substrate facing said first substrate,a liquid crystal layer disposed between said first substrate and said second substrate, andfirst and second electrodes formed on a surface side, of said first substrate, facing said second substrate,a transverse electric field being applied to said liquid crystal layer through said first and second electrodes, thereby displaying an image in a pixel area;
- wherein said first substrate comprises;
a light receiving element provided on the surface, of said first substrate, facing said second substrate, for receiving an incident light made incident from a side of said second substrate to a side of said first substrate through said liquid crystal layer on a light receiving surface thereof, thereby forming data on the received light; and
a planarizing film provided on the surface side, of said first substrate, facing said second substrate so as to cover said light receiving element;
said first and second electrodes are provided on said planarizing film in said pixel area, an insulating film being interposed between said first and second electrodes; and
said insulating film is provided in an area corresponding to a sensor area having said light receiving element provided therein on a surface of said planarizing film.
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Accused Products
Abstract
Disclosed herein is a liquid crystal display device including a liquid crystal panel having a first substrate, a second substrate facing the first substrate, a liquid crystal layer disposed between the first substrate and the second substrate, and first and second electrodes formed on a surface side, of the first substrate, facing the second substrate, a transverse electric field being applied to the liquid crystal layer through the first and second electrodes, thereby displaying an image in a pixel area; wherein the first substrate includes: a light receiving element provided on the surface, of the first substrate, facing the second substrate, for receiving an incident light on a light receiving surface thereof, thereby forming data on the received light; and a planarizing film provided on the surface side, of the first substrate, facing the second substrate so as to cover the light receiving element.
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Citations
7 Claims
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1. A liquid crystal display device including
a liquid crystal panel having a first substrate, a second substrate facing said first substrate, a liquid crystal layer disposed between said first substrate and said second substrate, and first and second electrodes formed on a surface side, of said first substrate, facing said second substrate, a transverse electric field being applied to said liquid crystal layer through said first and second electrodes, thereby displaying an image in a pixel area; -
wherein said first substrate comprises; a light receiving element provided on the surface, of said first substrate, facing said second substrate, for receiving an incident light made incident from a side of said second substrate to a side of said first substrate through said liquid crystal layer on a light receiving surface thereof, thereby forming data on the received light; and a planarizing film provided on the surface side, of said first substrate, facing said second substrate so as to cover said light receiving element; said first and second electrodes are provided on said planarizing film in said pixel area, an insulating film being interposed between said first and second electrodes; and said insulating film is provided in an area corresponding to a sensor area having said light receiving element provided therein on a surface of said planarizing film. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A method of manufacturing a liquid crystal display device including a liquid crystal panel having a first substrate, a second substrate facing said first substrate, and a liquid crystal layer disposed between said first substrate and said second substrate, first and second electrodes through which a transverse electric field is applied to said liquid crystal layer in a pixel area being provided on a surface side, of said first substrate, facing said second substrate, said manufacturing method comprising the steps of:
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forming a light receiving element for receiving an incident light made incident from a side of said second substrate to a side of said first substrate through said liquid crystal layer in said pixel area on a light receiving surface thereof, thereby forming data on the received light on the surface, of said first substrate, facing said second substrate; forming a planarizing film covering said light receiving element in said pixel area on the surface, of said first substrate, facing said second substrate; and forming an insulating film interposed between said first and second electrodes in said pixel area on the surface, of said first substrate, facing said second substrate; wherein in the step of forming said insulating film, said insulating film is formed in an area corresponding to a sensor area having said light receiving element provided therein on a surface of said planarizing film, and etching processing for removing said insulating film formed on the surface of said planarizing film in said sensor area is not carried out.
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Specification