摘要:
A liquid crystal display device includes an active matrix substrate and a counter substrate opposing each other with a gap therebetween defined by a plurality of columnar spacers. The active matrix substrate has a plurality of spacer holes each receiving therein a corresponding one of the columnar spacers, and a plurality of dummy spacer holes aligned with the spacer holes and each receiving therein no columnar spacer.
摘要:
A LCD device prevents image quality degradation caused by the gap non-uniformity in the display region with a simple measure. A TFT substrate and an opposite substrate are coupled to each other with a sealing member in such a way as to form a gap therebetween. A liquid-crystal layer is formed in the gap. Spacers are arranged in the liquid-crystal layer. The TFT substrate has a display region defined to include the pixels and a non-display region formed outside the display region. The non-display region is located between the display region and the sealing member. The spacers are located in a first part of the liquid-crystal layer corresponding to the display region while no spacer being located in a second part of the liquid-crystal layer corresponding to the non-display region. A depression for receiving extra liquid crystal may be additionally formed in the gap.
摘要:
An in-plane switching mode LCD device includes a shield common electrode having a protrusion protruding from side edges of a drain line, and a pair of light shield films sandwiching therebetween the drain line and having an overlapping portion overlapping the protrusion. The shield common electrode shields the electric field from the drain line, and the light shield films improve the contrast ratio of the LCD device.
摘要:
A liquid crystal display device, which uses post-like spacers for eliminating local gap irregularity generation and permitting improvement of black view non-uniform irregularities and lower part gap irregularities, is disclosed. On an array side substrate 201 opposing first group post-like spacers, for each pixel, a step film 100 is formed by adequately combining by one or more floating inorganic film layers (for instance chromium layers 41 and 43, an aluminum layer 42 and am amorphous silicon layer 31). The first gap post-like spacers 304 are each in contact with the step film 100 at all times. The inorganic step film 100 is not formed on each of parts of the array side substrate 201 corresponding to second group port-like spacers 304, respectively, thus providing a gap. The thickness of the step film 100 is preferably set to 2,000 Å to 5,000 Å.
摘要:
A black matrix layer 14 is formed on a counter substrate 13 along the direction where a scanning line 2 extends, so that it continuously covers the upper parts of a common electrode line 3a, the scanning line 2, a space between the common electrode line 3a and the scanning line 2, a TFT 5, a space between the scanning line 2 and a common electrode line 3b, and the common electrode line 3b, and in the portion opposed to the signal line, the black matrix layer is eliminated.
摘要:
A liquid crystal display device, which uses post-like spacers for eliminating local gap irregularity generation and permitting improvement of black view non-uniform irregularities and lower part gap irregularities, is disclosed. On an array side substrate 201 opposing first group post-like spacers, for each pixel, a step film 100 is formed by adequately combining by one or more floating inorganic film layers (for instance chromium layers 41 and 43, an aluminum layer 42 and am amorphous silicon layer 31). The first gap post-like spacers 304 are each in contact with the step film 100 at all times. The inorganic step film 100 is not formed on each of parts of the array side substrate 201 corresponding to second group port-like spacers 304, respectively, thus providing a gap. The thickness of the step film 100 is preferably set to 2,000 Å to 5,000 Å.
摘要:
A liquid crystal display device includes an active matrix substrate and a counter substrate opposing each other with a gap therebetween defined by a plurality of columnar spacers. The active matrix substrate has a plurality of spacer holes each receiving therein a corresponding one of the columnar spacers, and a plurality of dummy spacer holes aligned with the spacer holes and each receiving therein no columnar spacer.
摘要:
An active matrix-type liquid crystal display device driven by a transverse electric field is provided which is capable of providing a superior image quality without showing after images or uneven images by maintaining the potential of the black matrix at an optimum value, while maintaining the black matrix in a floating state; the active matrix-type liquid crystal display device being constructed by a pair of transparent insulating substrates, and on the TFT substrate, a plurality of scanning lines and a plurality of signal lines, thin film transistors formed near the crossover points of the scanning and signal lines, pixel electrodes connected to the TFTs, and counter electrodes formed facing to the pixel electrodes are formed with a transverse electric field being generated by applying a voltage between the pixel electrodes and the counter electrodes, and a slit with a predetermined size being formed in the black matrix formed on the other CF substrate.