发明授权
US07625072B2 Ink jet recording head and recording apparatus 失效
喷墨记录头和记录装置

Ink jet recording head and recording apparatus
摘要:
In order to dissipate to a high degree of efficiency the heat of a liquid discharge substrate of an ink jet recording head and effectively suppress increases in the substrate temperature, in an ink jet recording head in which a liquid discharge substrate is mounted on a supporting member through a foil-shaped heat dissipation member, the area of the heat dissipation member is greater than the projected area of the liquid discharge substrate with respect to the supporting member.
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