Fujikura Limited

Calsonic Corporation

Kohwa Manufacturing Co., Ltd.

Kohwa Mfg. Co.

Ken-ichi Uruga

Masanori Ito

Masakazu Ohashi

Masanori Itoh

Hitoshi Okuyama

Kiyoshi Yajima

Takao Suzuki

Hisanaga Hirabayashi

Shuko Yamamoto

A light-emitting element mounting substrate () in which a surface of a core metal () is coated with an enamel layer (), and a reflective concave portion () for mounting a light-emitting element is provided, wherein a groove () is provided around the reflective concave portion.

Light-emitting element mounting substrate, light source, lighting device, display device, traffic signal, and method of manufacturing light-emitting element mounting substrate

A light emitting element mounting substrate that enables a high quality light emitting element package to be readily manufactured with minimal variations in the chromaticity when manufacturing a white LED, a light emitting element package that employs the substrate, and a display device and illumination device that employs this package, are provided. In the light emitting element mounting substrate, at least a light emitting element mounting portion of a surface of a core metal is coated with a fluorescent enamel layer that consists of a fluorescent material-containing glass. In the light emitting element package, a light emitting element is mounted on the light emitting element mounting substrate, and the light emitting element is sealed with a transparent sealing resin.

Light-emitting element mounting substrate, light-emitting element package, display device, and illumination device

The present invention provides a light-emitting element mounting substrate which includes: a core metal provided with a reflective cup which reflects light emitted from a mounted light-emitting element in a prescribed direction; and an enamel layer having a thickness within a range of 50 &#x3bc;m to 200 &#x3bc;m, and provided on a surface of the core metal. The present invention also provides a light-emitting element module in which a light-emitting element is provided on this light-emitting element mounting substrate, and in which the light-emitting element is sealed with a transparent sealing resin.

Light-emitting element mounting substrate and manufacturing method thereof, light-emitting element module and manufacturing method thereof, display device, lighting device, and traffic light

A flat resistance for a blower control unit of an automobile air conditioner, and a blower control unit using the same. The flat resistance includes: a porcelain enameled metallic substrate including a flat head portion, having an edge and one surface, and parallel terminal supporting portions projecting outwardly from the edge of the head; a resistance circuit printed on the one surface of the head portion, the resistance circuit including a plurality of resistances electrically connected in series; a temperature fuse, interposed in the resistance circuit, for being tripped to break the resistance circuit when the porcelain enameled metallic substrate becomes overheated; and terminals, printed on both the head portion and the terminal supporting portions, each terminal being connected to one end of a corresponding one of the resistances.

Flat resistance for blower control unit for automobile air conditioner

Flat resistance for blower control unit of automobile air conditioner

Growing community of inventors

Tokyo, Japan

Ken-ichi Uruga