Inventor · disambiguated record
En-Chung Chang
Also filed as: CHANG EN-CHUNG
4 granted patents·3 pending applications·166 citations·filing 1998–2004
79Inventor score
Technology areasH10K
Top patents by PatentIndex Score
7 records- 0191US6517996B1Method of manufacturing full-color organic electro-luminescent deviceIND TECH RES INST·Filed 2000·Granted Feb 11, 2003·79 cites·26 claims
- 0274US7030552B2Dual-screen organic electroluminescent displayWORLDLED CO LTD·Filed 2003·Granted Apr 18, 2006·27 cites·18 claims
- 0354US6127693ALight emitting diode with blue light and red light emitting polymersNAT SCIENCE COUNCIL REPUBLIC CHINA·Filed 1998·Granted Oct 3, 2000·60 cites·17 claims
- 0440US2003118950A1Method of manufacturing full-color organic electro-luminescent deviceFiled 2002·Application pending·0 cites
- 0538US2006033426A1Full-color organic electroluminescence pixel devices and display panel composed of the same deviceCHAO CHING-IAN·Filed 2004·Application pending·0 cites
- 0637US2003107042A1Organic electroluminescent device with a containing fluorine inorganic layerIND TECH RES INST·Filed 2002·Application pending·0 cites
- 0736US7285912B2Organic electroluminescence device having transparent control layer with low ambient reflection and enhanced contrastWORLDLED CO LTD·Filed 2004·Granted Oct 23, 2007·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →