Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – Of individual circuit component or element
Reexamination Certificate
2011-04-12
2011-04-12
Nguyen, Ha Tran T (Department: 2858)
Electricity: measuring and testing
Fault detecting in electric circuits and of electric components
Of individual circuit component or element
C349S041000, C349S054000, C345S087000
Reexamination Certificate
active
07924041
ABSTRACT:
A liquid crystal display includes; a plurality of pixels, each of which comprises a switching element having a control terminal and an input terminal connected to a corresponding gate line of a plurality of gate lines and a corresponding data line of a plurality of data lines, respectively, at least one test pixel comprising at least one test switching element having a control terminal connected to a corresponding at least one gate line of a plurality of gate lines, and a sensing unit which measures a leakage current flowing through the test pixel and to control compensation driving of a threshold voltage of a switching element of a pixel according to the measured leakage current.
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patent: 7446739 (2008-11-01), Nakanishi et al.
patent: 2005/0007526 (2005-01-01), Lim
patent: 2005/0258859 (2005-11-01), So et al.
patent: 2007/0146003 (2007-06-01), Hayafuji
patent: 2009/0027316 (2009-01-01), Kim
patent: 1227467 (2002-07-01), None
Kim Sung-hoon
Kim Yong-Jo
No Sang-Yong
Yoo Young-Hoon
Cantor & Colburn LLP
Chan Emily Y
Nguyen Ha Tran T
Samsung Electronics Co,. Ltd.
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