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.
Patent No.:
Date of Patent:
Nov. 04, 2003
Filed:
May. 31, 2002
Kuang-Chung Peng, Taipei, TW;
Helix Technology Inc., Hsinchu, TW;
Abstract
A movable evaporation device, arranged in an evaporation system. The evaporation system has an evaporation chamber and a vacuum system. The vacuum system is connected to the evaporation chamber externally. The evaporation chamber has a rotatable wafer table to fix and rotate a wafer during thin film deposition. The movable evaporation device has several movable evaporation boats to carry evaporation source. Each of the evaporation boat further includes an evaporation boat and a movable arm. The moving arm is connected to a bottom of the evaporation chamber. The moving arms can rotate from 0° to 360°, and the length of the moving arms are determined by the amount and position of the evaporation boats in the evaporation chamber.