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    • 3. 发明授权
    • Thermal printer head and manufacturing method thereof
    • 热敏打印头及其制造方法
    • US08553059B2
    • 2013-10-08
    • US13327368
    • 2011-12-15
    • Shigeyoshi OnoYasuhiro Yoshikawa
    • Shigeyoshi OnoYasuhiro Yoshikawa
    • B41J2/335
    • B41J2/335B41J2/3351B41J2/33515B41J2/3354B41J2/3355B41J2/3357B41J2/3359
    • A thermal printer head that is highly efficient to manufacture is provided, which includes: a first substrate (11), including a first main surface (110), a first inclined surface (111) that is inclined relative to the first main surface (110), and a second inclined surface (112) that is inclined relative to the first main surface (110); an electrode layer (3), laminated on the first main surface (110), the first inclined surface (111), and the second inclined surface (112); a resistor layer (4), having a plurality of heat dissipation portions (41) respectively laminated on the first inclined surface (111) and crossing separated parts in the electrode layer (3); a driving integrated circuit (IC), for controlling the current passing through each heat dissipation portion (41); and a plurality of wires (81), respectively joined to the driving IC and joined to the second inclined surface (112) through the electrode layer (3).
    • 提供了一种高效制造的热敏打印机头,其包括:第一基板(11),包括第一主表面(110),相对于第一主表面(110)倾斜的第一倾斜表面(111) )和相对于第一主表面(110)倾斜的第二倾斜表面(112); 叠层在第一主表面(110),第一倾斜表面(111)和第二倾斜表面(112)上的电极层(3); 电阻层(4),具有分别层叠在所述第一倾斜面(111)上并与所述电极层(3)中的分离部分交叉的多个散热部(41)。 用于控制通过每个散热部分(41)的电流的驱动集成电路(IC); 以及分别与驱动IC接合并通过电极层(3)与第二倾斜面(112)接合的多根电线(81)。