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US 2006/0220670 A1Published application
Method for measuring cell gap variation of liquid crystal panel and apparatus thereof
AssigneeQuanta Display Inc.
InventorsTai-Chi Huang, Chih-Liang Liao
Life of this patent
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Abstract
A method for measuring a cell gap of a liquid crystal panel, comprises providing a detection device, holding the liquid crystal panel vertically, heating the liquid crystal panel to a detection temperature between 50° C. to 70° C., and measuring the cell gap of the liquid crystal panel with the detection device.
Claims31
A method for measuring a cell gap of a liquid crystal panel, comprising:
- providing a detection device;
- holding the liquid crystal panel vertically;
- and
- measuring the cell gap of the liquid crystal panel with the detection device.
1 more element
A detection apparatus for measuring a cell gap of a liquid crystal panel, comprising:
- a holder, holding the liquid crystal panel vertically;
- and
- a detection device, measuring the cell gap of the liquid crystal panel;
- wherein the holder supports the liquid crystal panel.
1 more element
A method for measuring a cell gap of a liquid crystal panel in a high temperature ageing test, comprising:
- providing a detection device;
- holding the liquid crystal panel vertically;
- heating the liquid crystal panel to a detection temperature;
- and
- measuring the cell gap of the liquid crystal panel with the detection device.
2 more elements
Dependencies are inferred from the claim text.