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:
Feb. 24, 2026

Filed:

Jun. 24, 2022
Applicant:

Asm Ip Holding B.v., Almere, NL;

Inventors:

Junwei Su, Tempe, AZ (US);

Rutvij Naik, Tempe, AZ (US);

Xing Lin, Chandler, AZ (US);

Alexandros Demos, Scottsdale, AZ (US);

Hamed Esmaeilzadehkhosravieh, Phoenix, AZ (US);

Assignee:

ASM IP Holding B.V., Almere, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/67 (2006.01); C23C 16/48 (2006.01); G02B 5/02 (2006.01); H10P 72/00 (2026.01);
U.S. Cl.
CPC ...
H10P 72/0436 (2026.01); C23C 16/481 (2013.01); G02B 5/0221 (2013.01); G02B 5/0284 (2013.01);
Abstract

A reflector includes a reflector body arranged to overlap a reaction chamber of a semiconductor processing system. The reflector body has a grooved surface and a reflective surface extending between a first longitudinal edge of the reflector body and a second longitudinal edge of the reflector body, the reflective surface spaced apart from the grooved surface by a thickness of the reflector body. The grooved surface and the reflective surface define a pyrometer port, two or more elongated slots, and two or more shortened extending through the thickness of the reflector body. The shortened slots outnumber the elongated slots to bias issue of a coolant against the reaction chamber toward the second longitudinal edge of the reflector body. Cooling kits, semiconductor processing systems, and methods of cooling a reaction chamber during deposition of a film onto a substrate supported within the reaction chamber are also described.


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