Assignee
X SIGNAL INTEGRATED CO LTD
CN·7 granted patents·4 citations·filing 2023–2024
Top patents by PatentIndex Score
7 records- 0187US11847982B1Backlight LED driver circuit with current regulating functionX SIGNAL INTEGRATED CO LTD·Filed 2023·Granted Dec 19, 2023·4 cites·6 claims
- 0263US11846658B2High precision current sampling circuit with on-chip real-time calibrationX SIGNAL INTEGRATED CO LTD·Filed 2023·Granted Dec 19, 2023·0 cites·18 claims
- 0357US11889598B2LED dimming control method and LED dimming driving deviceX SIGNAL INTEGRATED CO LTD·Filed 2023·Granted Jan 30, 2024·0 cites·8 claims
- 0454US12236904B2LED backlight matrix driving circuit and driving voltage detection and regulation method thereforX SIGNAL INTEGRATED CO LTD·Filed 2024·Granted Feb 25, 2025·0 cites·5 claims
- 0550US12431799B2Switching cycle adaptive control method for switching power supplyX SIGNAL INTEGRATED CO LTD·Filed 2024·Granted Sep 30, 2025·0 cites·10 claims
- 0649US12154521B1Method for driving LED backlight driving circuit based on low-potential-end switch controlX SIGNAL INTEGRATED CO LTD·Filed 2024·Granted Nov 26, 2024·0 cites·5 claims
- 0747US11908397B2LED backlight modulation method based on duty cycle reference point settingX SIGNAL INTEGRATED CO LTD·Filed 2023·Granted Feb 20, 2024·0 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →