Inventor · disambiguated record
Sang-Rok Cha
Also filed as: CHA SANG ROK
2 granted patents·0 citations·filing 2010–2010
20Inventor score
Files withAHN YONG SUNG2
Top patents by PatentIndex Score
2 records- 0139US8854354B2Power supply circuit for liquid crystal display device that changes durations of control signalsAHN YONG SUNG·Filed 2010·Granted Oct 7, 2014·0 cites·19 claims
- 0231US8633923B2Boost converter using frequency-varying oscillation signal for liquid crystal displayAHN YONG-SUNG·Filed 2010·Granted Jan 21, 2014·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →