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.
Patent No.:
Date of Patent:
Sep. 15, 2020
Filed:
Sep. 24, 2018
Brother Kogyo Kabushiki Kaisha, Nagoya-shi, Aichi-ken, JP;
Shogo Mori, Nagoya, JP;
Motohiro Tsuboi, Nagoya, JP;
BROTHER KOGYO KABUSHIKI KAISHA, Nagoya-Shi, Aichi-Ken, JP;
Abstract
A liquid ejection apparatus, including: a channel structure in which a channel is formed; an actuator stacked on the channel structure in a stacking direction, the actuator configured to cause a liquid in the channel to be ejected; a first frame formed of metal and stacked on the channel structure in the stacking direction; a driver integrated circuit (IC) electrically connected to the actuator; and a second frame formed of metal, the second frame including at least two side walls facing each other and an upper wall extending between the two side walls and extending in a direction orthogonal to the stacking direction, the second frame being thermally connected to the first frame, wherein the driver IC is disposed between the two side walls, and the upper wall of the second frame is thermally connected to the driver IC.