Title:
BLACK TITANIUM OXYNITRIDE PIGMENT, METHOD FOR PRODUCING SAME, AND SEMICONDUCTOR-SEALING RESIN COMPOUND USING BLACK TITANIUM OXYNITRIDE PIGMENT
Document Type and Number:
WIPO Patent Application WO/2015/146892
Kind Code:
A1
Abstract:
In the present invention, the amount of α radiation emitted by a black titanium oxynitride pigment is 0.1 cph/cm2 or less. In addition, it is preferable for the black titanium oxynitride pigment to have a uranium content of 1 ppb by mass or less and a thorium content of 5 ppb by mass or less.
Inventors:
KAGEYAMA KENSUKE (JP)
ISHIKURO SHIGEKI (JP)
ISHIKURO SHIGEKI (JP)
Application Number:
PCT/JP2015/058695
Publication Date:
October 01, 2015
Filing Date:
March 23, 2015
Export Citation:
Assignee:
MITSUBISHI MAT ELECT CHEM CO (JP)
International Classes:
C01G23/04; C08K3/00; C08K3/28; C08L63/00; H01L23/29; H01L23/31
Foreign References:
| JP2006206891A | 2006-08-10 | |||
| JPH09137269A | 1997-05-27 | |||
| KR20040008461A | 2004-01-31 | |||
| KR20110078819A | 2011-07-07 | |||
| JP2011228499A | 2011-11-10 | |||
| JP2012033555A | 2012-02-16 |
Other References:
See also references of EP 3124437A4
Attorney, Agent or Firm:
SUDA, MASAYOSHI (JP)
Masayoshi Suda (JP)
Masayoshi Suda (JP)
Download PDF: