The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 07, 2026

Filed:

Oct. 27, 2022
Applicant:

Shin-etsu Chemical Co., Ltd., Tokyo, JP;

Inventors:

Masanori Ikari, Annaka, JP;

Takuto Matsumoto, Annaka, JP;

Keita Tanaka, Annaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/09 (2006.01); C04B 35/44 (2006.01); C04B 35/505 (2006.01); G02F 1/00 (2006.01);
U.S. Cl.
CPC ...
G02F 1/093 (2013.01); C04B 35/44 (2013.01); C04B 35/505 (2013.01); G02F 1/0036 (2013.01); C04B 2235/3224 (2013.01);
Abstract

The paramagnetic garnet-type transparent ceramic a sintered object of a composite oxide represented by formula (1), (TbYSc)(AlSc)O(0.05≤x<0.4, 0≤y<0.004, 0.6≤1−x−y<0.95, 0≤z<0.004, and 0.001<y+z<0.005), which contains SiOas a sintering aid in an amount larger than 0 mass % but not larger than 0.1 mass %, and having an average sinter-grain diameter of 5 μm or larger. The transparent ceramic has a total light transmittance of 84.0% or greater and a forward scatter of 0.5% or less at an optical path length of 25 mm and a wavelength of 1,064 nm and has a total light transmittance of 84.0% or greater and a forward scatter of 0.5% or less at an optical path length of 25 mm and a wavelength of 1,300 nm. In the formula (1).


Find Patent Forward Citations

Ikari, Masanori. (2026). Paramagnetic garnet-type transparent ceramic, magneto-optical material, and magneto-optical device (U.S. Patent No. 12675010). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12675010

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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