Inventor · disambiguated record
De-An Chang
Also filed as: CHANG DE-AN
7 granted patents·43 citations·filing 1996–2003
83Inventor score
Top patents by PatentIndex Score
7 records- 0157US5699733AScreen printing on film coated substratesIND TECH RES INST·Filed 1996·Granted Dec 23, 1997·12 cites·16 claims
- 0254US6001283AScreen printing of surface layersIND TECH RES INST·Filed 1998·Granted Dec 14, 1999·9 cites·5 claims
- 0345US6841923B2High-brightness flat lamp structureOPTOWARE ELECTRONICS CO LTD·Filed 2003·Granted Jan 11, 2005·2 cites·12 claims
- 0445US5938872AMethod for metallizing a phosphor layerIND TECH RES INST·Filed 1997·Granted Aug 17, 1999·7 cites·18 claims
- 0541US5843534AScreen printing of surface layersIND TECH RES INST·Filed 1997·Granted Dec 1, 1998·8 cites·6 claims
- 0638US6015587ALow temperature method for phosphor screen formationIND TECH RES INST·Filed 1998·Granted Jan 18, 2000·5 cites·12 claims
- 0734US7008283B2Method for manufacturing high-brightness planar lampCANDLE LAB CO LTD·Filed 2003·Granted Mar 7, 2006·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →