US Patent 7639414 Polarizer and flat panel display apparatus including the same

Patent 7639414 was granted and assigned to Samsung on December, 2009 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

Samsung

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

76394140

Patent Inventor Names

Jong-Hyuk Lee0

Joon-Gu Lee0

Jong-Seok Oh0

Young-Woo Song0

Kyu-Hwan Hwang0

Chul-Woo Park0

Jae-Heung Ha0

Date of Patent

December 29, 2009

Patent Application Number

118371850

Date Filed

August 10, 2007

Patent Primary Examiner

‌

Jordan M. Schwartz

Patent abstract

A polarizer includes a base; a grid formed on the base; and low-reflective members formed on surfaces of the grid. The low-reflective members face an incident direction of an external light, so that a bright room contrast and a visibility can be improved.

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