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US 7,889,311 B2Granted
Apparatus for testing liquid crystal display panel
AssigneeLG Display Co., Ltd.
InventorSeung-Bum Lee
Life of this patent
Estimating the term…
Abstract
An apparatus for testing a liquid crystal display (LCD) panel which is capable of easily attaching or detaching a large polarizer to/from a test board when testing a large LCD panel, the apparatus comprising a test board for outputting light to an LCD panel which is placed thereon, a polarizer fixing unit rotatably formed at the test board and having a groove in which a polarizer is inserted, and a stop formed at the test board to fix the polarizer fixing unit to a desired position.
Claims10
An apparatus for testing a liquid crystal display (LCD) panel comprising:
- a test board to transmit light to an LCD panel that is placed thereon;
- a polarizer fixing unit rotatably formed at the test board and having a groove into which a polarizer is insertable;
- and
- a stop formed at the test board to fix the polarizer fixing unit at a predetermined position.
1 more element
An apparatus for testing a liquid crystal display (LCD) panel comprising:
- a test board to transmit light to an LCD panel that is placed thereon;
- a jig to support a polarizer;
- and
- a polarizer fixing unit formed at the test board and having a groove into which the jig is insertable to fix the polarizer,
- wherein the polarizer fixing unit is rotatable to an angle at which the groove is perpendicular to a ground to thus insert the jig into the groove.
2 more elements
Dependencies are inferred from the claim text.