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US 2004/0104900 A1Published application
Touch panel with liquid crystal display device
AssigneeLG.Philips LCD Co., Ltd.
InventorsYong Ik Bang, Hee Jeong Park
Life of this patent
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Abstract
A touch panel integrated with an LCD device includes a lower polarizing plate, an LCD panel having a lower substrate on the lower polarizing plate, an upper substrate on the lower substrate, and a liquid crystal layer between the upper and lower substrates, an upper polarizing plate on the upper substrate having a planar surface and a touch panel bonded directly to the planar surface of the upper polarizing plate.
Claims14
A touch panel integrated with an LCD device comprising:
- a lower polarizing plate;
- an LCD panel having a lower substrate on the lower polarizing plate, an upper substrate on the lower substrate, and a liquid crystal layer between the upper and lower substrates;
- an upper polarizing plate on the upper substrate having a planar surface;
- and
- a touch panel bonded directly to the planar surface of the upper polarizing plate.
2 more elements
A touch panel integrated with an LCD device comprising:
- an LCD panel having a polarizing plate including first passivation layer, an optical layer on the first passivation layer, and a second passivation layer on the optical layer;
- and
- a touch panel bonded directly to the second passivation layer of the polarizing plate.
Dependencies are inferred from the claim text.