Device for cutting liquid crystal display panel and method for cutting using the same
AssigneeLG. Philips LCD Co., Ltd.
InventorsKyung-Su Chae, Sang-Sun Shin
Life of this patent
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Abstract
A device for cutting a liquid crystal display panel and a method for cutting using the same are disclosed in the present invention. The device includes a first scribing unit having first and second wheels for forming a first scribing line on surfaces of first and second mother substrates that are bonded to each other, a first breaking unit for breaking the first and second mother substrates along the first scribing line, a first rotating unit for rotating the first and second mother substrates to form a second scribing line.
Claims19
A device for cutting a liquid crystal display panel comprising:
- a first scribing unit having first and second wheels for forming a first scribing line on surfaces of first and second mother substrates that are bonded to each other;
- a first breaking unit for breaking the first and second mother substrates along the first scribing line;
- and
- a first rotating unit for rotating the first and second mother substrates to form a second scribing line.
A device for cutting a liquid crystal display panel comprising:
- a first scribing unit having first and second wheels for forming first and second scribing lines on surfaces of first and second mother substrates that are bonded to each other;
- a first breaking unit for breaking the first and second mother substrates along the second scribing line;
- and
- a second breaking unit for breaking the first and second mother substrates along the first scribing line to separate out into a plurality of unit liquid crystal display panels.
A method for cutting a liquid crystal display panel comprising:
- forming a first scribing line on surfaces of first and second mother substrates that are bonded to each other;
- performing a first breaking along the first scribing line;
- forming a second scribing line on the first and second mother substrates;
- and
- performing a second breaking along the second scribing line.
A method for cutting a liquid crystal display panel comprising:
- forming first and second scribing lines on surfaces of first and second mother substrates that are bonded to each other;
- performing a first breaking along the second scribing line;
- and
- performing a second breaking the first and second mother substrates.
Dependencies are inferred from the claim text.