METHOD FOR PREPARING CIGS INKS WITHOUT SURFACTANT

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United States of America Patent

APP PUB NO 20110215281A1
SERIAL NO

12716405

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Abstract

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A method for preparing a CIGS ink without a surfactant or a binder is provided. In accordance with the method of the present invention, an initial CIGS mixture powder is obtained by mixing two component powder, three component powder or four component powder of copper, indium, gallium, and selenium in predetermined proportions. Then additional selenide powder is added and mixed into the initial CIGS mixture powder to form a final CIGS mixture powder. Then, a certain proportion of solvent is added into the final CIGS mixture powder, and the mixture powder is then stirred to obtain a CIGS ink in a predetermined copper/indium/gallium/selenium ratio as desired.

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Patent Owner(s)

Patent OwnerAddress
JENN FENG NEW ENERGY CO LTDNO 19 LANE 118 SEC 2 MIN TSU RD PING CHANG CITY TAOYUAN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Uen-Ren Taoyuan, TW 4 2

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