Title:
発光体、フィラメント、フィラメントを用いた装置、および、白熱電球
Document Type and Number:
Japanese Patent JP6708439
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a luminous body having low emissivity of an infrared ray wavelength region.SOLUTION: A luminous body includes base substance made of metal and at least a surface layer of the base substance is made of Zr containing C and N. In Zr containing C and N, the ratio of N atom to the sum of C and N atoms is 40% or more.SELECTED DRAWING: Figure 6
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| JPS5960959 | SMALL INCANDESCENT BULB |
Inventors:
Tomoi Koizumi
Yasuyuki Kawakami
Yasuyuki Kawakami
Application Number:
JP2016037857A
Publication Date:
June 10, 2020
Filing Date:
February 29, 2016
Export Citation:
Assignee:
Stanley Electric Co., Ltd.
International Classes:
H01K1/10
Foreign References:
| US20100327731 | ||||
| US20080238289 |
Attorney, Agent or Firm:
Patent Business Corporation Sannozaka Patent Office