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:
Jul. 01, 2025
Filed:
Nov. 23, 2022
Gudeng Precision Industrial Co., Ltd., New Taipei, TW;
Ming-Chien Chiu, New Taipei, TW;
Chia-Ho Chuang, New Taipei, TW;
Kuo-Hua Lee, New Taipei, TW;
Xin-Yuan Huang, New Taipei, TW;
En-Nien Shen, New Taipei, TW;
Jyun-Ming Lyu, New Taipei, TW;
GUDENG PRECISION INDUSTRIAL CO., LTD., New Taipei, TW;
Abstract
The invention discloses a substrate container including a shell and a cover member. The shell defines an accommodation space, and has a bottom and at least one exhaust hole formed on the bottom, wherein the exhaust hole is adjacent to an opening of the shell. The cover member is mounted to the bottom of the shell, and the cover member and the bottom of the shell define a negative pressure cavity above and communicating with the at least one exhaust hole. An elongated exhaust hole is defined above the negative pressure cavity, and communicates with the negative pressure cavity and the accommodation space. A gas in the accommodation space is exhausted sequentially from the elongated exhaust hole, the negative pressure cavity and the at least one exhaust hole.