H01C7/00

SYSTEMS AND RESISTORS FOR DYNAMIC BRAKING

A resistor includes an elongated cylindrical body having nodes and elongated members. The elongated members interconnect the nodes to form openings between the nodes and the elongated members for the flow therethrough of a cooling fluid. The body is configured to receive electric current from a powered system and to conduct and provide electric resistance to the electric current to dissipate at least part of the electric current as heat from the body. The body may be coupled with at least one other resistor of the powered system in one or more of a parallel or series arrangement in an electric circuit.

SYSTEMS AND RESISTORS FOR DYNAMIC BRAKING

A resistor includes an elongated cylindrical body having nodes and elongated members. The elongated members interconnect the nodes to form openings between the nodes and the elongated members for the flow therethrough of a cooling fluid. The body is configured to receive electric current from a powered system and to conduct and provide electric resistance to the electric current to dissipate at least part of the electric current as heat from the body. The body may be coupled with at least one other resistor of the powered system in one or more of a parallel or series arrangement in an electric circuit.

RESISTOR COMPONENT

A resistor component includes a substrate having a first surface and a second surface, opposing each other; an external electrode disposed outside of the substrate; a resistive layer disposed on the first surface of the substrate, connected to the external electrode, and including an alloy of a first metal and a second metal; and a first protective layer disposed on the resistive layer and including any one of the first and second metals.

METHOD FOR MANUFACTURING THERMISTOR, AND THERMISTOR

The present invention is provided with a base electrode layer forming step of forming a base electrode layer by applying and sintering a conductive paste on an end surface of the thermistor element, an oxide layer forming step of forming an oxide layer on a surface of the base electrode layer, a cover electrode layer forming step of forming a cover electrode layer by applying and sintering a conductive paste on a surface of the oxide layer, and a conduction heat treatment step of performing a heat treatment such that the base electrode layer and the cover electrode layer are electrically conductive, in which the electrode portion having the base electrode layer and the cover electrode layer is formed and a plating step of forming a metal plating layer on a surface of the cover electrode layer is provided after the conduction heat treatment step.

METHOD OF MANUFACTURING THERMISTOR

The present invention is provided with a base electrode layer forming step of forming a base electrode layer on both surfaces of a thermistor wafer formed of a thermistor material, a chip forming step of obtaining a thermistor chip with a base electrode layer by cutting the thermistor wafer to form chips, a protective film forming step of forming a protective film formed of an oxide on an entire surface of the thermistor chip with a base electrode layer, a cover electrode layer forming step of forming a cover electrode layer by applying and sintering a conductive paste on an end surface of the thermistor chip with a base electrode layer, and a conduction heat treatment step of performing a heat treatment such that the base electrode layer and the cover electrode layer are electrically conductive, in which the electrode portion is formed.

CHIP RESISTOR
20220130578 · 2022-04-28 ·

A chip resistor includes a resistor body, a first upper surface electrode, a second upper surface electrode, and an upper surface protection film on an upper surface of a substrate. The upper surface protection film covers the entire surface of the resistor body and the entire surface of the first upper surface electrode and the second upper surface electrode. The upper surface protection film includes a peripheral portion that is entirely in contact with the upper surface of the substrate.

Chip resistor

A chip resistor includes: an insulating substrate; a resistor portion disposed on one surface of the insulating substrate and including a plurality of resistor bodies spaced apart from each other and a plurality of internal electrodes connecting the plurality of resistor bodies to each other; and a first external electrode and a second external electrode disposed on the one surface of the insulating substrate to be spaced apart from each other and respectively connected to the resistor portion, wherein each of the plurality of resistor bodies has a first end adjacent to the first external electrode and a second end opposing the first end and adjacent to the second external electrode, and each of the first end and the second end of each of the plurality of resistor bodies is connected to one of the plurality of internal electrodes, the first external electrode, or the second external electrode.

INTEGRATED CIRCUIT AND SEMICONDUCTOR DEVICE INCLUDING SAME
20220122967 · 2022-04-21 ·

An integrated circuit includes; a substrate including a single active region, a first active resistor formed on the substrate, and a transistor including a first junction area in the single active region. The first active resistor and the transistor are electrically connected through the first junction area. The first active resistor is formed between a first node and a second node included in the first junction area. The first node is connected to a first contact, and the second node is connected to a second contact.

Chip resistor
11769612 · 2023-09-26 · ·

A chip resistor includes a resistor body, a first upper surface electrode, a second upper surface electrode, and an upper surface protection film on an upper surface of a substrate. The upper surface protection film covers the entire surface of the resistor body and the entire surface of the first upper surface electrode and the second upper surface electrode. The upper surface protection film includes a peripheral portion that is entirely in contact with the upper surface of the substrate.

Chip resistor
11769612 · 2023-09-26 · ·

A chip resistor includes a resistor body, a first upper surface electrode, a second upper surface electrode, and an upper surface protection film on an upper surface of a substrate. The upper surface protection film covers the entire surface of the resistor body and the entire surface of the first upper surface electrode and the second upper surface electrode. The upper surface protection film includes a peripheral portion that is entirely in contact with the upper surface of the substrate.