Assignee
MACROBLOCK INC
TW58 patents
Top patents by PatentIndex Score
US8787051B2Jul 22, 2014
Method and apparatus for controlling the equivalent resistance of a converter
MACROBLOCK INC23 citations91
US7715216B2May 11, 2010
Powering circuit of AC-DC converter
MACROBLOCK INC48 citations89
US6930679B2Aug 16, 2005
System of LED drivers for driving display devices
MACROBLOCK INC50 citations84
US7915836B2Mar 29, 2011
Light-emitting diode driving circuit
MACROBLOCK INC8 citations81
US10085333B1Sep 25, 2018
LED failure detecting device
MACROBLOCK INC8 citations79
US11132940B2Sep 28, 2021
Display system and driving circuit thereof
MACROBLOCK INC7 citations76
US11875737B2Jan 16, 2024
Scan-type display apparatus capable of short circuit detection, and data driver thereof
MACROBLOCK INC4 citations72
US11380248B2Jul 5, 2022
Driving method and driving device for driving a scan-type display
MACROBLOCK INC2 citations71
US11132960B1Sep 28, 2021
Backlight driving method for a display
MACROBLOCK INC2 citations71
US11996037B2May 28, 2024
Scan-type display apparatus capable of short circuit detection, and data driver thereof
MACROBLOCK INC2 citations70
US11929016B2Mar 12, 2024
Scan-type display apparatus capable of short circuit detection, and scan driver thereof
MACROBLOCK INC2 citations70
US11612036B2Mar 21, 2023
Driving system for driving light-emitting modules and light-emitting system including the same
MACROBLOCK INC2 citations69
US11355057B2Jun 7, 2022
Scan-type display apparatus and driving device thereof
MACROBLOCK INC2 citations69
US10117304B2Oct 30, 2018
LED failure detecting device
MACROBLOCK INC3 citations68
US11076463B1Jul 27, 2021
Current driving device
MACROBLOCK INC2 citations67
US11132939B2Sep 28, 2021
Display system and shared driving circuit thereof
MACROBLOCK INC4 citations65
US11664481B2May 30, 2023
Display device
MACROBLOCK INC0 citations63
US7479738B2Jan 20, 2009
Drive circuit for light emitting diode
MACROBLOCK INC6 citations63
US12477631B2Nov 18, 2025
Dimming method and current driving device
MACROBLOCK INC1 citations62
US9263941B2Feb 16, 2016
Power factor-corrected resonant converter and parallel power factor-corrected resonant converter
MACROBLOCK INC2 citations61
US11462154B1Oct 4, 2022
Display system capable of eliminating cross-channel coupling problem, and driving device thereof
MACROBLOCK INC1 citations60
US11355058B2Jun 7, 2022
Driving passive light emitting diode array having a driver for outputting switching output signals
MACROBLOCK INC1 citations60
US8928421B2Jan 6, 2015
Control circuit for reducing electromagnetic interference
MACROBLOCK INC3 citations59
US8890416B2Nov 18, 2014
LED driving device
MACROBLOCK INC3 citations59
US8344636B2Jan 1, 2013
Fixed frequency dimming method and fixed frequency dimming circuit for light emitting module
MACROBLOCK INC4 citations59
US11715644B2Aug 1, 2023
Method for packaging integrated circuit chip
MACROBLOCK INC0 citations57
US11790509B2Oct 17, 2023
Method of building model of defect inspection for LED display
MACROBLOCK INC0 citations52
US11112639B2Sep 7, 2021
Method for sensing biometric object
MACROBLOCK INC0 citations52
US7545178B2Jun 9, 2009
Signal encoder and signal decoder
MACROBLOCK INC4 citations51
US11776494B2Oct 3, 2023
Backlight driving method and device for driving a scan-type display
MACROBLOCK INC0 citations50
US11715430B2Aug 1, 2023
Backlight driving method and module for a scan-type display
MACROBLOCK INC0 citations50
US11651745B2May 16, 2023
Backlight driving method and device for driving a scan-type display
MACROBLOCK INC0 citations50
US11455930B2Sep 27, 2022
Driving system for driving a scan-type display
MACROBLOCK INC0 citations50
US11114939B2Sep 7, 2021
Power supply system with current compensation
MACROBLOCK INC0 citations50
US12307930B2May 20, 2025
Scan-type display apparatus capable of short circuit detection, and scan driver thereof
MACROBLOCK INC0 citations49
US12039924B2Jul 16, 2024
Assembled light emitting diode display device
MACROBLOCK INC0 citations49
US11810809B2Nov 7, 2023
Method for transferring micro light emitting diodes
MACROBLOCK INC1 citations49
US11151932B2Oct 19, 2021
Driving system
MACROBLOCK INC0 citations49
US8884538B2Nov 11, 2014
Light-emitting diode driving circuit
MACROBLOCK INC1 citations49
US11568793B2Jan 31, 2023
Scan-type display apparatus, and driving device and driving method thereof
MACROBLOCK INC0 citations48
US11450708B2Sep 20, 2022
Metal-oxide semiconductor module and light-emitting diode display device including the same
MACROBLOCK INC0 citations48
US11404011B2Aug 2, 2022
Scan-type display apparatus, in which refreshing of images on a display thereof can occur when a line scan cycle of a light emitting diode array of the display ends, and driving method thereof
MACROBLOCK INC0 citations48
US11355076B2Jun 7, 2022
Scan-type display apparatus and driving device thereof
MACROBLOCK INC0 citations48
US11348543B2May 31, 2022
Scan-type display apparatus, and driving device and driving method thereof
MACROBLOCK INC0 citations48
US12148364B2Nov 19, 2024
Light emitting display device
MACROBLOCK INC0 citations47
US12062321B2Aug 13, 2024
Light emitting diode display device
MACROBLOCK INC0 citations47
US9954460B2Apr 24, 2018
Voltage control device with gate capacitor charging and discharging
MACROBLOCK INC1 citations46
US11749182B2Sep 5, 2023
Display system and driving device thereof
MACROBLOCK INC0 citations44
US6545889B2Apr 8, 2003
Transformerless AC/DC converting control circuit
MACROBLOCK INC1 citations43
US8937463B2Jan 20, 2015
Common-core power factor correction resonant converter
MACROBLOCK INC0 citations40
Showing the top 50 of 58 patents by PatentIndex Score.