The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 01, 2009
Filed:
Jun. 29, 2004
Kyung Joon Kwon, Seoul, KR;
Kyung Joon Kwon, Seoul, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
Systems, methods and apparatus provided for driving the memory of a liquid crystal display device that is capable of reducing the number of frame memories include the steps of storing a current frame data in an input line memory at a first speed; storing the data stored in the input line memory in a frame memory at a second speed faster than the first speed; storing a previous frame data stored in the frame memory in an output line memory at the second speed; and comparing the current frame data with the previous frame data, the previous frame data being outputted from the output line memory at the first speed and selecting a predetermined modulation data in accordance with the result of the comparison.