摘要:
The static-electricity control part of the present invention contains multiple pairs of backside electrodes (13) provided on both end portions (11b) of a long-edge-side at the backside of insulating substrate (11); multiple pairs of top electrodes (18) provided on both end portions (11c) of a long-edge-side at the top face of insulating substrate (11); top ground electrode (17) provided on the top face of insulating substrate (11) from its short-edge-side one end portion (11a) to other end portion (11b); overvoltage protection material layer (22) for filling gap (19) formed between any one of the multiple pair pairs of top electrodes (18) and top ground electrode (17); and backside wiring (14) provided on the backside of insulating substrate (11) so as to connect between the multiple pairs of backside electrodes (13).
摘要:
A static electricity countermeasure component comprising; a ceramic substrate; at least two extractor electrodes opposingly disposed and mutually separated on the ceramic substrate; an over-voltage protective material layer disposed to cover a portion of each extractor electrode and a gap between the extractor electrodes, containing a metal powder and a silicone-based resin; an intermediate layer disposed over the over-voltage protective material layer, containing an insulating powder and a silicone-based resin; and a protective resin layer disposed over the intermediate layer.
摘要:
A conductive layer mainly made of gold is formed on an upper surface of an insulating substrate. Plural electrodes facing each other via a gap is formed by forming the gap in the conductive layer. An overvoltage protective layer covering the gap and a portion of each of the plurality of electrodes is formed. This method can provide the gap with a narrow width precisely, and thereby, provide an electrostatic (ESD) protector with a low peak voltage, stable characteristics of suppressing electrostatic discharge, and a high resistance to sulfidation.
摘要:
The static-electricity control part of the present invention contains multiple pairs of backside electrodes (13) provided on both end portions (11b) of a long-edge-side at the backside of insulating substrate (11); multiple pairs of top electrodes (18) provided on both end portions (11c) of a long-edge-side at the top face of insulating substrate (11); top ground electrode (17) provided on the top face of insulating substrate (11) from its short-edge-side one end portion (11a) to other end portion (11b); overvoltage protection material layer (22) for filling gap (19) formed between any one of the multiple pair pairs of top electrodes (18) and top ground electrode (17); and backside wiring (14) provided on the backside of insulating substrate (11) so as to connect between the multiple pairs of backside electrodes (13).
摘要:
A static electricity countermeasure component comprising; a ceramic substrate; at least two extractor electrodes opposingly disposed and mutually separated on the ceramic substrate; an over-voltage protective material layer disposed to cover a portion of each extractor electrode and a gap between the extractor electrodes, containing a metal powder and a silicone-based resin; an intermediate layer disposed over the over-voltage protective material layer, containing an insulating powder and a silicone-based resin; and a protective resin layer disposed over the intermediate layer.
摘要:
A conductive layer containing gold as a main component is formed on the upper surface of an insulating base. A gap is formed on the conductive layer. A plurality of leader electrodes are formed to oppose one another via the gap. An excess voltage protection material layer is formed to cover some parts of the respective leader electrodes and the gap, so as to obtain an anti-static part. This method enables an accurate formation of a narrow gasp. Thus, it is possible to manufacture an anti-static part having a low peak voltage, stable suppression characteristic of electrostatic discharge (ESD), and a high sulfide resistance.
摘要:
A pair of thick first electrodes (2) are formed on an upper surface of alumina substrate (1) are formed with material having a low specific resistance. Thin second electrodes (3) that are positioned between first electrodes (2) and made of material having a high melting point are formed in a thin state. A gap (4) is formed between the second electrodes (3). First electrodes (2) forming connection electrodes are prevented from producing heat and protected from damage. The width of the gap between second electrodes (3) is narrow and accurate. This provides an electrostatic discharge (ESD) protector that is resistant to repetitive application of static electricity, reduces a peak voltage, and has a stable characteristic suppressing electrostatic discharge.
摘要:
An overvoltage protector includes a first discharging electrode, a second discharging electrode, and an overvoltage protection part provided between the first and second discharging electrodes. The overvoltage protecting part has an insulating property under a normal operation condition, and has a conductive property if an overvoltage is applied between the first and second discharging electrodes. The overvoltage protecting part is made of a mixture of resin having an insulation property, an inorganic compound having an insulating property, and metallic boride compound powder. The metallic boride compound powder has a high melting point therefore it is hardly melted. Under high temperatures causing the powder to melt, the powder is oxidized and loses conductivity, thus providing a high reliability.
摘要:
An overvoltage protector includes a first discharging electrode, a second discharging electrode, and an overvoltage protection part provided between the first and second discharging electrodes. The overvoltage protecting part has an insulating property under a normal operation condition, and has a conductive property if an overvoltage is applied between the first and second discharging electrodes. The overvoltage protecting part is made of a mixture of resin having an insulation property, an inorganic compound having an insulating property, and metallic boride compound powder. The metallic boride compound powder has a high melting point therefore it is hardly melted. Under high temperatures causing the powder to melt, the powder is oxidized and loses conductivity, thus providing a high reliability.