Inventor · disambiguated record
Yeong-Chang Ahn
Also filed as: AHN YEONG-CHANG
4 granted patents·68 citations·filing 1994–1999
78Inventor score
Files withGOLD STAR ELECTRONICS1HYUNDAI ELECTRONICS IND1HYUNDAI MICRO ELECTRONICS CO1LG SEMICON CO LTD1
Top patents by PatentIndex Score
4 records- 0165US5539702ATest apparatus for semi-conductor memory deviceGOLD STAR ELECTRONICS·Filed 1994·Granted Jul 23, 1996·28 cites·6 claims
- 0252US6092223ARedundancy circuit for semiconductor integrated circuitLG SEMICON CO LTD·Filed 1998·Granted Jul 18, 2000·16 cites·7 claims
- 0348US6094389ASemiconductor memory apparatus having refresh test circuitHYUNDAI MICRO ELECTRONICS CO·Filed 1999·Granted Jul 25, 2000·14 cites·7 claims
- 0442US6144596ASemiconductor memory test apparatusHYUNDAI ELECTRONICS IND·Filed 1998·Granted Nov 7, 2000·10 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →