Organic electroluminescent cells, and organic electroluminescent display panel of using the cells
Organic electroluminescent cells, and organic electroluminescent display panel of using the cells
- CN 1,874,025 B
- Filed: 06/27/2006
- Issued: 05/02/2012
- Est. Priority Date: 06/27/2006
- Status: Active Grant
- EN CH
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- Pin
