LIQUID CRYSTAL DISPLAY PANEL AND METHOD FOR FABRICATING THE SAME COMPRISING A DUMMY COLUMN SPACER TO REGULATE A LIQUID CRYSTAL FLOW AND A SUPPLEMENTAL DUMMY COLUMN SPACER FORMED SUBSTANTIALLY PARALLEL AND ALONG THE DUMMY COLUMN SPACER
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A liquid crystal display panel and a method for fabricating the same are disclosed in the present invention. The liquid crystal display panel includes first and second substrates facing into each other, a column spacer in a pixel region between the substrates, a dummy column spacer in a dummy region
A liquid crystal display panel and a method for fabricating the same are disclosed in the present invention. The liquid crystal display panel includes first and second substrates facing into each other, a column spacer in a pixel region between the substrates, a dummy column spacer in a dummy region between the substrates, a UV sealant formed outside the dummy column spacer between the substrates, and a liquid crystal layer between the substrates.
대표청구항▼
What is claimed is: 1. A liquid crystal display panel comprising: first and second substrates facing into each other; a column spacer in a pixel region between the first and second substrates; a dummy column spacer in a dummy region between the first and second substrates to regulate a liquid cry
What is claimed is: 1. A liquid crystal display panel comprising: first and second substrates facing into each other; a column spacer in a pixel region between the first and second substrates; a dummy column spacer in a dummy region between the first and second substrates to regulate a liquid crystal flow wherein the dummy column spacer has at least one opening corresponding to at least one corner of the substrate, while the portion of the dummy column spacer in the side of the substrate has no opening; a supplemental dummy column spacer adjacent to the dummy column spacer, wherein the supplemental dummy column spacer is formed substantially parallel and along the dummy column spacer, wherein the dummy column spacer and the supplemental dummy column spacer are spaced apart from the first substrate; a UV sealant outside the dummy column spacer between the first and second substrates; and a liquid crystal layer between the first and second substrates. 2. The liquid crystal display panel of claim 1, wherein the dummy column spacer has an opened portion in at least one of corner regions. 3. The liquid crystal display panel of claim 2, wherein the opened portion includes a plurality of openings fanned at a constant interval. 4. The liquid crystal display panel of claim 2, wherein the opened portion includes a plurality of openings formed at an irregular interval. 5. The liquid crystal display panel of claim 1, wherein the UV sealant is outside the supplemental dummy column spacer. 6. A liquid crystal display panel comprising: first and second substrates facing into each other; a plurality of gate lines and data lines on the first substrate to cross each other defining a pixel region; a thin film transistor at each crossed point of the gate lines and the data lines; a pixel electrode in the pixel region; a black matrix on the second substrate; a color filter layer on the black matrix; a third layer on the color filter layer; a column spacer on the third layer over a region vertically overlapping the gate lines and the data lines; a dummy column spacer on the third layer over the black matrix in a dummy region to regulate a liquid crystal flow wherein the dummy column spacer has at least one opening corresponding to at least one corner of the substrate, while the portion of the dummy column spacer in the side of the substrate has no opening; a supplemental dummy column spacer adjacent to the dummy column spacer, wherein the supplemental dummy column spacer is formed substantially parallel and along the dummy column spacer, wherein the dummy column spacer and the supplemental dummy column spacer are spaced apart from the first substrate; a UV sealant outside the dummy column spacer between the first and second substrates; and a liquid crystal layer between the first and second substrates. 7. The liquid crystal display panel of claim 6, wherein the third layer is a common electrode. 8. The liquid crystal display panel of claim 6, wherein the third layer is an overcoat layer. 9. The liquid crystal display panel of claim 6, wherein the dummy column spacer has an opened portion in at least one of corner regions. 10. The liquid crystal display panel of claim 6, wherein the supplemental dummy column spacer on the third layer is over the color filter layer inside the dummy region of the dummy column spacer. 11. The liquid crystal display panel of claim 6, wherein the supplemental dummy column spacer on the third layer is over the black matrix inside the dummy region of the dummy column spacer. 12. The liquid crystal display panel of claim 6, wherein the supplemental dummy column spacer on the third layer is over the black matrix outside the dummy region of the dummy column spacer. 13. The liquid crystal display panel of claim 6, wherein the UV sealant is outside the supplemental dummy column spacer. 14. A method for fabricating a liquid crystal display panel, comprising: forming a dummy region and a pixel region on first and second substrates, the dummy region having a portion spaced apart from the first substrate; forming a column spacer and a dummy column spacer on the second substrate, the column spacer formed in the pixel region and the dummy column spacer formed in the dummy region and wherein the dummy column spacer has at least one opening corresponding to at least one corner of the substrate, while the portion of the dummy column spacer in the side of the substrate has no opening; forming a supplemental dummy column spacer adjacent to the dummy column spacer, wherein the supplemental dummy column spacer is formed substantially parallel and along the dummy column spacer; forming a UV sealant outside the dummy column spacer; dropping liquid crystal on the first substrate; and after the liquid crystal is dropped on the first substrate, attaching the first and second substrates; and irradiating a UV ray on the attached first and second substrates, wherein the forming of the dummy column spacer and the forming of the supplemental dummy column spacer include forming the dummy column spacer and the supplemental dummy column spacer spaced apart from the first substrate. 15. The method of claim 14, wherein the column spacer and the dummy column spacer are formed at the same time. 16. The method of claim 14, wherein the supplemental dummy column spacer is inside the dummy column spacer. 17. The method of claim 14, wherein the supplemental dummy column spacer is outside the dummy column spacer. 18. The method of claim 14, wherein the irradiating a UV ray on the attached first and second substrates is carried out with masking the pixel region inside the UV sealant. 19. The method of claim 14, further comprising heating the substrates after irradiating the UV ray. 20. The method of claim 14, further comprising cleaning the substrates after forming the UV sealant. 21. The method of claim 14, wherein the forming of the UV sealant outside the dummy column spacer includes forming the UV sealant outside the supplemental dummy column spacer.
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이 특허에 인용된 특허 (41)
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