Inventor · disambiguated record
Chang Youn Lee
Also filed as: LEE CHANG YOUN
3 granted patents·0 citations·filing 2012–2021
39Inventor score
Technology areasC30B
Top patents by PatentIndex Score
3 records- 0158US11982013B2Raw material feed hopper and single crystal growth systemSK SILTRON CO LTD·Filed 2021·Granted May 14, 2024·0 cites·13 claims
- 0255US9657411B2Single-crystal growth apparatusLG SILTRON INC·Filed 2013·Granted May 23, 2017·0 cites·16 claims
- 0344US8597756B2Resistance heated sapphire single crystal ingot grower, method of manufacturing resistance heated sapphire single crystal ingot, sapphire single crystal ingot, and sapphire waferSONG DO WON·Filed 2012·Granted Dec 3, 2013·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →