Liao; Chiawei

Patent Applications and Registrations

Patent applications and USPTO patent grants for Liao; Chiawei.The latest application filed is for "backlight control circuit with flexible configuration".

Company Profile

0.23.19

Liao; Chiawei - San Jose CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Backlight control circuit with flexible configuration Grant 9,629,214 - Liao , et al. April 18, 2	2017-04-18
Backlight control circuit with under current detection and start-up control Grant 9,179,517 - Liao , et al. November 3, 2	2015-11-03
Backlight Control Circuit with Flexible Configuration App 20150257228 - Liao; Chiawei ; et al.	2015-09-10
Backlight control circuit with flexible configuration Grant 9,072,137 - Liao , et al. June 30, 2	2015-06-30
Light emitting device array driver circuit and current splitter circuit and method of splitting current therefor Grant 8,941,325 - Liu , et al. January 27, 2	2015-01-27
Dimming control circuit and method for generating analog and digital signals according to one analog control signal Grant 8,853,960 - Liao , et al. October 7, 2	2014-10-07
Backlight Control Circuit with Under Current Detection and Start-up Control App 20140009075 - Liao; Chiawei ; et al.	2014-01-09
Backlight control circuit capable of distinguishing under current condition Grant 8,508,464 - Liao , et al. August 13, 2	2013-08-13
Tail-less LED control circuit Grant 8,319,444 - Liao , et al. November 27, 2	2012-11-27
Backlight Control Circuit App 20110316424 - LIAO; CHIAWEI ; et al.	2011-12-29
Backlight control circuit with low brightness variation when light emitting devices not operating Grant 8,044,920 - Liao , et al. October 25, 2	2011-10-25
Backlight control circuit with under current detection and start-up control Grant 8,035,606 - Liao , et al. October 11, 2	2011-10-11
Dimming control circuit Grant 8,026,676 - Liu , et al. September 27, 2	2011-09-27
Tail-less LED Control Circuit App 20100301761 - Liao; Chiawei ; et al.	2010-12-02
Dimming Control Circuit App 20100084991 - Liu; Jing-Meng ; et al.	2010-04-08
Switching regulator with variable slope compensation Grant 7,656,142 - Liao February 2, 2	2010-02-02
Dimming control circuit and method for generating analog and digital signals according to one analog control signal App 20090140666 - Liao; Chiawei ; et al.	2009-06-04
Switching regulator over voltage reduction circuit and method Grant 7,518,351 - Liao , et al. April 14, 2	2009-04-14
Backlight control circuit capable of distinguishing under current condition App 20080180386 - Liao; Chiawei ; et al.	2008-07-31
Backlight control circuit with flexible configuration App 20080180387 - Liao; Chiawei ; et al.	2008-07-31
Switching regulator duty cycle control in a fixed frequency operation Grant 7,388,444 - Liao June 17, 2	2008-06-17
Methods and circuits for output over-voltage reduction in switching regulators Grant 7,378,826 - Liao May 27, 2	2008-05-27
Switching regulator slope compensation generator circuit Grant 7,378,822 - Liao May 27, 2	2008-05-27
Backlight control circuit App 20080094349 - Liao; Chiawei ; et al.	2008-04-24
Backlight control circuit App 20080094007 - Liao; Chiawei ; et al.	2008-04-24
Switching regulator with slope compensation independent of changes in switching frequency Grant 7,342,392 - Liao March 11, 2	2008-03-11
High capacitance integrated circuits Grant 7,323,928 - Liao January 29, 2	2008-01-29
Methods and circuits for output over-voltage reduction in switching regulators App 20070152647 - Liao; Chiawei	2007-07-05
Switching regulator slope compensation generator circuit App 20070108947 - Liao; Chiawei	2007-05-17
Switching regulator duty cycle control in a fixed frequency operation App 20070075790 - Liao; Chiawei	2007-04-05
Switching regulator with slope compensation independent of changes in switching frequency App 20070035283 - Liao; Chiawei	2007-02-15
Switching regulator with variable slope compensation App 20070013355 - Liao; Chiawei	2007-01-18
Switching regulator over voltage reduction circuit and method App 20060261792 - Liao; Chiawei ; et al.	2006-11-23
Voltage overshoot reduction circuits Grant 7,023,713 - Liao April 4, 2	2006-04-04
Voltage overshoot reduction circuits App 20050146313 - Liao, Chiawei	2005-07-07
Voltage overshoot reduction circuits Grant 6,853,565 - Liao February 8, 2	2005-02-08

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