Semiconductor having low concentration of carbon

Today's pick up in solar cell / photovoltaic patents.

6,028,264 (Feb. 22 2000)

Semiconductor having low concentration of carbon.

Shunpei Yamazaki

Semiconductor Energy Laboratory Co., Ltd.

abstract:

Non-single-crystalline semiconductor material or device containing carbon impurity in a concentration less than 4.times.10.sup.18 atoms/cm.sup.3.

Score=760/1000 GOOD!

Group->>_P4581476

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