Active matrix type liquid crystal display panel and projection type display device with light shielding film formed on top of active devices and between pixel electrodes

An active matrix type liquid crystal display panel comprising:

• a first substrate having a plurality of active devices, a plurality of scanning bus lines, a plurality of data bus lines, and a plurality of pixel electrodes;
• a second substrate having opposed electrodes on its surface opposing to said first substrate;
• a shielding film formed of a white resin layer or color resin layer formed on top of said active device, and between said pixel electrodes on said first substrate and positioned to cover at least said active devices from light coming in through said second substrate;
• and
• liquid crystals sealed between said first substrate and second substate.

An active matrix type liquid crystal display panel comprising:

• a first substrate having a plurality of active devices, a plurality of scanning bus lines, a plurality of data bus lines, and a plurality of pixel electrodes, said active devices and said pixel electrodes being formed in respective intersecting regions between said plurality of scanning bus lines and said plurality of data bus lines;
• a first alignment film rubbed in a first direction to cover said pixel electrodes;
• a second substrate having opposed electrodes on its surface opposing to said first substrate;
• a second alignment film formed on said opposed electrodes on said second substrate to be rubbed in a second direction;
• a first shielding filmed formed on top of said active devices and between said pixel electrodes on said first substrate and positioned to cover at least said active devices from light coming in through said second substrate, for exposing portions of peripheries of said pixel electrodes directing to said first direction and covering portions thereof directing to an opposite direction to said first direction;
• a second shielding film formed in portions of peripheries of said pixel electrodes opposing to regions not covered by said first shielding film on said second substrate;
• and
• liquid crystals sealed between said first substrate and said second substrate.

A liquid crystal projector comprising:

• an active matrix type liquid crystal display panel including a first substrate having a plurality of active devices, a plurality of scanning bus lines, a plurality of data bus lines, and a plurality of pixel electrodes, a second substrate having opposed electrodes on its surface opposing to said first substrate, a first shielding film formed on top of said active devices and in areas located between said pixel electrodes on said first substrate and positioned to cover at least said active devices from light coming in through said second substrate, a second shielding film formed in at least areas opposing to semiconductor regions of said active devices on said second substrate, and liquid crystals sealed between said first substrate and said second substrate;
• a light source for irradiating a light into said active matrix type liquid crystal display panel;
• and
• a screen to which a light being passed through said active matrix type liquid crystal display panel is irradiated.

A liquid crystal projector comprising:

• an active matrix type liquid crystal display panel including a first substrate having a plurality of active devices, a plurality of scanning bus lines, a plurality of data bus lines, arid a plurality of pixel electrodes, a second substrate having opposed electrodes on its surface opposing to said first substrate, a first shielding film formed of a white resin layer or color resin formed on top of said active devices and between said pixel electrodes on said first substrate and positioned to cover at least said active devices from light coming in through said second substrate, and liquid crystals sealed between said first substrate and said second substrate;
• a light source for irradiating a light into said active matrix type liquid crystal display panel;
• and
• a screen to which a light being passed through said active matrix type liquid crystal display panel is irradiated.

A liquid crystal projector comprising:

• an active matrix type liquid crystal display panel including a first substrate having a plurality of active devices, a plurality of scanning bus lines, a plurality of data bus lines, and a plurality of pixel electrodes, said active devices and said pixel electrodes being formed in respective intersecting regions between said plurality of scanning bus lines and said plurality of data bus lines, a first alignment film rubbed in a first direction to cover said pixel electrodes, a second substrate having opposed electrodes on its surface opposing to said first substrate, a second alignment film formed on said opposed electrodes on said second substrate to be rubbed in a second direction, a first shielding film formed on top of said active devices and between said pixel electrodes on said first substrate and positioned to cover at least said active devices from light coming in through said second substrate, for exposing portions of peripheries of said pixel electrodes directing to said first direction and covering portions thereof directing to an opposite direction to said first direction, a second shielding film formed in portions of peripheries of said pixel electrodes opposing to regions not covered by said first shielding film on said second substrate, and liquid crystals sealed between said first substrate and said second substrate;
• a light source for irradiating a light into said active matrix type liquid crystal display panel;
• and
• a screen to which a light being passed through said active matrix type liquid crystal display panel is irradiated.

A liquid crystal projector comprising:

• a light source for emitting a white light;
• an optical mechanism for separating said white light into a plurality of colors;
• and
• liquid crystal display panels arranged in every light path through which said plurality of colors are passed, said liquid crystal display panel including
• a first substrate having a plurality of active devices with semiconductor regions, a plurality of scanning bus lines, a plurality of data bus lines, and a plurality of pixel electrodes;
• a second substrate having opposed electrodes on its surface opposing to said first electrodes;
• liquid crystals sealed between said first substrate and said second substrate;
• a first resin shielding film of color identical to irradiated color formed on top of said active devices and in areas located between said pixel electrodes on said first substrate to cover at least said active devices from light coming in through said second substrate;
• and
• a second resin shielding film of color identical to irradiated color formed in at least areas opposing to said semiconductor regions of said active devices on said second substrate.