The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 20, 2024

Filed:

Sep. 09, 2016
Applicant:

Ricoh Company, Ltd., Tokyo, JP;

Inventors:

Naoyuki Ueda, Kanagawa, JP;

Yuki Nakamura, Tokyo, JP;

Yukiko Abe, Kanagawa, JP;

Shinji Matsumoto, Kanagawa, JP;

Yuji Sone, Kanagawa, JP;

Ryoichi Saotome, Kanagawa, JP;

Sadanori Arae, Kanagawa, JP;

Minehide Kusayanagi, Kanagawa, JP;

Assignee:

RICOH COMPANY, LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/786 (2006.01); H01L 29/66 (2006.01); H01L 21/02 (2006.01); H01L 29/861 (2006.01); H01L 29/24 (2006.01); H01L 29/51 (2006.01);
U.S. Cl.
CPC ...
H01L 29/7869 (2013.01); H01L 21/02554 (2013.01); H01L 21/02565 (2013.01); H01L 21/02576 (2013.01); H01L 21/02628 (2013.01); H01L 29/517 (2013.01); H01L 29/66969 (2013.01); H01L 29/78618 (2013.01); H01L 21/02581 (2013.01); H01L 29/24 (2013.01); H01L 29/861 (2013.01);
Abstract

A coating liquid for forming an n-type oxide semiconductor film, the coating liquid including: a Group A element, which is at least one selected from the group consisting of Sc, Y, Ln, B, Al, and Ga; a Group B element, which is at least one of In and Tl; a Group C element, which is at least one selected from the group consisting of Group 4 elements, Group 5 elements, Group 6 elements, Group 7 elements, Group 8 elements, Group 9 elements, Group 10 elements, Group 14 elements, Group 15 elements, and Group 16 elements; and a solvent.


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