A liquid crystal display (LCD) device includes a first substrate having a plurality of column spacers fixed thereto, a second substrate facing the first substrate, and having a plurality of projections at portions corresponding to the column spacers, the projections contacting the column spacers, an
A liquid crystal display (LCD) device includes a first substrate having a plurality of column spacers fixed thereto, a second substrate facing the first substrate, and having a plurality of projections at portions corresponding to the column spacers, the projections contacting the column spacers, and a liquid crystal layer between the first and second substrates.
대표청구항▼
1. A method of fabricating a liquid crystal display (LCD) device, comprising: forming a plurality of column spacers on a first substrate;forming at least one projection on a second substrate corresponding to one of the column spacers;dispensing a liquid crystal material onto one of the first and sec
1. A method of fabricating a liquid crystal display (LCD) device, comprising: forming a plurality of column spacers on a first substrate;forming at least one projection on a second substrate corresponding to one of the column spacers;dispensing a liquid crystal material onto one of the first and second substrates;patterning a seal pattern on one of the first and second substrates; andbonding the first and second substrates together such that the one of the column spacers and the projection contact each other,wherein the forming at least one projection includes forming first and second projection patterns on the second substrate corresponding to the first column spacers at a predetermined interval from each other, and forming a third projection pattern on the second substrate partially overlapping the first and second projection patterns. 2. A method of fabricating a liquid crystal display (LCD) device, comprising: forming a plurality of first and second column spacers on a first substrate;forming at least one projection on a second substrate corresponding to one of the first column spacers;dispensing a liquid crystal material onto one of the first and second substrates;forming a seal pattern on one of the first and second substrates; andbonding the first and second substrates together such that the one of the first column spacers and the projection contact each other,wherein the forming at least one projection includes forming a first projection pattern on the second substrate, and forming a second projection pattern on the first projection pattern, andwherein an area of the first projection pattern is larger than an area of the second projection pattern. 3. A method of manufacturing a liquid crystal display (LCD) device, comprising: forming a plurality of first and second column spacers on a first substrate;forming a plurality of gate lines and gate electrodes on a second substrate;forming a gate insulating layer on an entire surface of the second substrate including the gate lines and the gate electrodes;forming a semiconductor layer on the gate insulating layer above the gate electrode;forming a plurality of data lines on the second substrate perpendicular to the gate lines to define a plurality of pixel regions and source and drain electrodes at both sides of the semiconductor layer;forming a passivation layer on the second substrate having a contact hole including the drain electrode;forming a plurality of pixel electrodes on the passivation layer, each connected to the drain electrode;forming at least one projection on the second substrate corresponding to one of the first column spacers;dispensing a liquid crystal material onto one of the first and second substrates;forming a seal pattern on one of the first and second substrates; andbonding the first and second substrates together such that the one of the first column spacers and the projection contact each other,wherein each of the first and second column spacers are formed of the same material as the projection. 4. A method of manufacturing a liquid crystal display (LCD) device, comprising: forming a plurality of first and second column spacers on a first substrate;forming a plurality of gate lines and gate electrodes on a second substrate;forming a gate insulating layer on an entire surface of the second substrate including the gate lines and the gate electrodes;forming a semiconductor layer and a first projection pattern on the gate insulating layer corresponding to the gate electrodes and the first column spacers;forming a plurality of data lines on the second substrate perpendicular to the gate lines to define a plurality of pixel regions, source and drain electrodes at both sides of the semiconductor layer, and a second projection pattern on the first projection pattern to partially overlap the first projection pattern;forming a passivation layer along an entire surface of the second substrate and having a contact hole including the drain electrode;forming a plurality of pixel electrodes on the passivation layer, each connected to the drain electrode;dispensing a liquid crystal material onto one of the first and second substrates;forming a seal pattern on one of the first and second substrates; andbonding the first and second substrates together such that the one of the first column spacers and the projection contact each other. 5. A method of manufacturing a liquid crystal display (LCD) device, comprising: forming a plurality of first and second column spacers on a first substrate;forming a plurality of gate lines each having a gate electrode, and a common line having a plurality of common electrodes, on the second substrate;forming a gate insulating layer on an entire surface of the second substrate including the gate lines and the common line;forming a semiconductor layer and a first projection pattern on the gate insulating layer corresponding to one of the gate electrodes and one of the first column spacers;forming a plurality of data lines on the second substrate perpendicular to the gate lines to define a plurality of pixel regions, source and drain electrodes at both sides of the semiconductor layer, and a second projection pattern on the first projection pattern to partially overlap the first projection pattern;forming a passivation layer along an entire surface of the second substrate having a contact hole including the drain electrode;forming a plurality of pixel electrodes on the passivation layer, each connected to the drain electrode and parallel to the common electrodes within one of the pixel regions;dispensing a liquid crystal material onto one of the first and second substrates;forming a seal pattern on one of the first and second substrates; andbonding the first and second substrates together such that the one of the first column spacers and the first and second projection patterns contact each other. 6. A method of manufacturing a liquid crystal display (LCD) device, comprising: preparing first and second substrates having a plurality of pixel regions;forming a plurality of projections on the second substrate each corresponding to one of the pixel regions;forming first and second column spacers on the first substrate within two different ones of the pixel regions at every three pixel regions, each of the first column spacers overlapping one of the projections, and each of the second column spacers not overlapping the projections;dispensing a liquid crystal material onto one of the first and second substrates;forming a seal pattern on one of the first and second substrates; andbonding the first and second substrates together such that the one of the first column spacers and the projections contact each other. 7. The method according to claim 6, further comprising forming at least one alignment layer on one of the first substrate having the first and second column spacers fixed thereto and the second substrate having the projections. 8. A method of manufacturing a liquid crystal display (LCD) device, comprising: preparing first and second substrates; forming a gate line and a gate electrode on the second substrate;forming a gate insulating layer on an entire surface of the second substrate including the gate line and the gate electrode;forming a semiconductor layer and a first projection pattern on the gate insulating layer corresponding to the gate electrode and a predetermined portion of the gate line;forming a data line on the second substrate perpendicular to the gate line to define a pixel region, source and drain electrodes at both sides of the semiconductor layer, and a second projection pattern on the first projection pattern;forming a passivation layer on the second substrate and having a contact hole including the drain electrode;forming a pixel electrode on the passivation layer connected to the drain electrode with the pixel region;forming first and second column spacers within the first pixel region and a second pixel region at every third pixel region on the first substrate, the first column spacer overlapping one of a plurality of projections on the second substrate, and the second column spacer not overlapped by the projections;dispensing a liquid crystal material onto one of the first and second substrates;forming a seal pattern on one of the first and second substrates; andbonding the first and second substrates together such that the first column spacer overlapping the one of the plurality of projections contact each other.
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이 특허에 인용된 특허 (3)
Oh,Chang Ho; Kim,Jeom Jae; Moon,Hong Man; Jo,Sung Hak; Kang,Mon Soo, Liquid crystal display device and method of fabricating the same.
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