Jianhui Wang

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Singapore, SG

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Patents Grantslast 30 patents

Information Patent Grant
Method of passivating a silicon substrate for use in a photovoltaic...
- Patent number 10,693,021
- Issue date Jun 23, 2020
- OPTITUNE OY
- Ari Kärkkäinen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Method of producing a photovoltaic device
- Publication number 20150295196
- Publication date Oct 15, 2015
- Ari Kärkkäinen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of passivating a silicon substrate for use in a photovoltaic...
- Publication number 20150280020
- Publication date Oct 1, 2015
- OPTITUNE OY
- Ari Kärkkäinen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
method of modifying an n-type silicon substrate
- Publication number 20150255638
- Publication date Sep 10, 2015
- OPTITUNE OY
- Ari Kärkkäinen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of forming functional coatings on silicon substrates
- Publication number 20150249164
- Publication date Sep 3, 2015
- OPTITUNE OY
- Ari Kärkkäinen
- H01 - BASIC ELECTRIC ELEMENTS