Inventor · disambiguated record
Han-Yu Chao
Also filed as: CHAO HAN-YU
9 granted patents·5 pending applications·115 citations·filing 2005–2009
88Inventor score
Top patents by PatentIndex Score
14 records- 0191US7592755B2Light source driving circuitCHUNGHWA PICTURE TUBES LTD·Filed 2007·Granted Sep 22, 2009·22 cites·40 claims
- 0291US7557520B2Light source driving circuitCHUNGHWA PICTURE TUBES LTD·Filed 2007·Granted Jul 7, 2009·30 cites·28 claims
- 0390US7560981B2Controlling apparatus for controlling a plurality of LED strings and related light modulesCHUNGHWA PICTURE TUBES LTD·Filed 2007·Granted Jul 14, 2009·24 cites·27 claims
- 0488US7471287B2Light source driving circuit for driving light emitting diode components and driving method thereofCHUNGHWA PICTURE TUBES LTD·Filed 2006·Granted Dec 30, 2008·19 cites·24 claims
- 0587US7911441B2Current-controlling apparatus for controlling current of light emitting diode stringCHUNGHWA PICTURE TUBES LTD·Filed 2006·Granted Mar 22, 2011·9 cites·12 claims
- 0677US7956553B2Light source driving circuitCHUNGHWA PICTURE TUBES LTD·Filed 2009·Granted Jun 7, 2011·5 cites·33 claims
- 0767US8084961B2Backlight module control system and control method thereofCHAO HAN-YU·Filed 2009·Granted Dec 27, 2011·4 cites·8 claims
- 0866US8076863B2Back light moduleCHAO HAN-YU·Filed 2008·Granted Dec 13, 2011·2 cites·13 claims
- 0952US2008284692A1Method for controlling backlight apparatus and luminance control circuit thereofCHUNGHWA PICTURE TUBES LTD·Filed 2008·Application pending·0 cites
- 1048US2008174528A1Light emitting diode back light system and method for driving back light source used thereinCHUNGHWA PICTURE TUBES LTD·Filed 2007·Application pending·0 cites
- 1147US2008265781A1Light source moduleCHUNGHWA PICTURE TUBES LTD·Filed 2007·Application pending·0 cites
- 1246US7564431B2Method for reducing power consumption of plasma display panelCHUNGHWA PICTURE TUBES LTD·Filed 2005·Granted Jul 21, 2009·0 cites·6 claims
- 1344US2010141180A1Light Source SystemCHAO HAN-YU·Filed 2009·Application pending·0 cites
- 1440US2007085774A1Method and apparatus for driving plasma display panel and improving display characteristics through multiple dischargesLIN CHI-HSIU·Filed 2005·Application pending·0 cites
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