摘要:
The invention relates to a surface mount type electronic component to be mounted on a printed circuit board or a hybrid IC (HIC) and provides a low-cost electronic component which is reliable in terms of heat resistance and pressure resistance. An inductor as the electronic component has a general outline in the form of a rectangular parallelepiped, provided by forming a lead-out electrode having a multi-layer structure on a substrate and forming a protective layer for protecting the lead-out electrode using thin film forming techniques. The lead-out electrode includes a first electrode which is electrically connected to a coil conductor and which has an exposed part exposed on an outer surface and a second electrode which has an exposed part exposed on the outer surface to extend an electrode width different from an electrode width of the first electrode and which is formed directly above the first electrode and electrically connected to the first electrode.
摘要:
The invention provides an electronic component which has an improved breakdown limit value of withstand voltage and improved insulation properties and which can be made compact and provided with a multiplicity of layers and a great capacity. The electronic component includes a first conductor having a bottom conductor formed on a substrate and a raised conductor formed to protrude from the bottom conductor, a dielectric film formed on the raised conductor, and a second conductor formed on the dielectric film to constitute a capacitor element in combination with the raised conductor and the dielectric film.
摘要:
The present invention provides a rotary head comprising a tubular rotary cylinder; and a magnetic head for carrying out at least one of recording and reading of information with respect to a magnetic tape transported about the rotary cylinder; wherein the magnetic head is supported so as to be movable toward the outside of the rotary cylinder.
摘要:
The invention provides an electronic component which has an improved breakdown limit value of withstand voltage and improved insulation properties and which can be made compact and provided with a multiplicity of layers and a great capacity. The electronic component includes a first conductor having a bottom conductor formed on a substrate and a raised conductor formed to protrude from the bottom conductor, a dielectric film formed on the raised conductor, and a second conductor formed on the dielectric film to constitute a capacitor element in combination with the raised conductor and the dielectric film.
摘要:
The invention relates to an electronic component including a capacitor and provides an electronic component in which electromigration can be prevented and whose capacitor element has an accurate capacity value. The electronic component includes a bottom conductor formed on a substrate, a dielectric film formed to cover the bottom conductor, an organic insulation film formed on the dielectric film, and a top conductor formed in an opening provided in the organic insulation film over the bottom conductor, the top conductor forming a capacitor element in combination with the bottom conductor and the dielectric film.
摘要:
The invention relates to an electronic component including a capacitor and provides an electronic component in which electromigration can be prevented and whose capacitor element has an accurate capacity value. The electronic component includes a bottom conductor formed on a substrate, a dielectric film formed to cover the bottom conductor, an organic insulation film formed on the dielectric film, and a top conductor formed in an opening provided in the organic insulation film over the bottom conductor, the top conductor forming a capacitor element in combination with the bottom conductor and the dielectric film.
摘要:
The invention relates to a surface mount type electronic component to be mounted on a printed circuit board or a hybrid IC (HIC) and provides a low-cost electronic component which is reliable in terms of heat resistance and pressure resistance. An inductor as the electronic component has a general outline in the form of a rectangular parallelepiped, provided by forming a lead-out electrode having a multi-layer structure on a substrate and forming a protective layer for protecting the lead-out electrode using thin film forming techniques. The lead-out electrode includes a first electrode which is electrically connected to a coil conductor and which has an exposed part exposed on an outer surface and a second electrode which has an exposed part exposed on the outer surface to extend an electrode width different from an electrode width of the first electrode and which is formed directly above the first electrode and electrically connected to the first electrode.
摘要:
The capacitor (10) in accordance with the present invention comprises a lower electrode (14A), a dielectric layer (16) including an SiO2 layer (20) formed on the lower electrode (14A) and an Si3N4 layer (22) formed on the SiO2 layer (20), and an upper electrode (14B) formed on the dielectric layer (16). When the SiO2 layer (20) is thus interposed between the lower electrode (14A) and Si3N4 layer (22), the lower electrode (14A) and Si3N4 layer (22) adhere to each other more firmly than in the case where the Si3N4 layer (22) is directly formed on the lower electrode (14A) as in a conventional capacitor. Namely, since the dielectric layer (16) includes the Si3N4 layer having a higher dielectric constant, the capacitor (10) in accordance with the present invention yields a large capacitance, while the adhesion between the dielectric layer (16) and lower electrode (14A) is improved over the conventional capacitor.
摘要翻译:根据本发明的电容器(10)包括下电极(14A),包括形成在下电极(14A)上的SiO 2层(20)的介电层(16) 和形成在SiO 2层(20)上的Si 3 N 4 N层(22)和形成的上电极(14B) 在电介质层(16)上。 当SiO 2层(20)因此介于下电极(14A)和Si 3 N 4层(22)之间时, 下电极(14A)和Si 3 N 4层(22)彼此更牢固地粘附在Si 3 N 3层(22)的情况下 > N 4层(22)直接形成在下电极(14A)上,如常规电容器那样。 也就是说,由于介电层(16)包括具有较高介电常数的Si 3 N 4 N 4层,所以根据本发明的电容器(10)产生大的 电容,而介电层(16)和下电极(14A)之间的粘附性比常规电容器提高。
摘要:
The present invention provides a rotary head comprising a tubular rotary cylinder; and a magnetic head for carrying out at least one of recording and reading of information with respect to a magnetic tape transported about the rotary cylinder; wherein the magnetic head is supported so as to be movable toward the outside of the rotary cylinder.
摘要:
The present invention provides a rotary head comprising a tubular rotary cylinder; and a magnetic head for carrying out at least one of recording and reading of information with respect to a magnetic tape transported about the rotary cylinder; wherein the magnetic head is supported so as to be movable toward the outside of the rotary cylinder.