公开(公告)号：US20240306262A1

公开(公告)日：2024-09-12

申请号：US18222979

申请日：2023-07-17

Applicant: Applied Materials, Inc.

Inventor： Yao-Hung YANG ,  Shantanu Rajiv GADGIL ,  Kaushik RAO ,  Ngoc LE ,  Jeffrey Donald OLSON

IPC: H05B3/00 ,  B23K1/19 ,  H05B3/02

CPC classification number: H05B3/0047 ,  B23K1/19 ,  H05B3/02

Abstract: Embodiments of lamp housings for a process chamber are provided herein. In some embodiments, a lamp housing for a process chamber includes: a first plate having a plurality of first openings; a copper plate having a plurality of second openings; a plurality of tubes brazed via a braze alloy to the first plate at first ends of the plurality of tubes and brazed to the copper plate via the braze alloy at second ends of the plurality of tubes, wherein the plurality of tubes have central openings that are aligned with the plurality of first openings and the plurality of second openings, and wherein the braze alloy comprises a nickel containing alloy or a copper containing alloy, wherein the copper containing alloy does not include gold; and an annular jacket circumscribing the plurality of tubes and brazed to the first plate via the braze alloy.