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:
Aug. 27, 2024
Filed:
Apr. 05, 2022
Samsung Electronics Co., Ltd., Suwon-si, KR;
Taehyoung Lee, Suwon-si, KR;
Hohyun Lee, Hwaseong-si, KR;
Jongmin Song, Seoul, KR;
Young Yoon, Hwaseong-si, KR;
Jaemoo Choi, Suwon-si, KR;
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Abstract
A teaching apparatus includes a chamber; an electrostatic chuck in the chamber, the electrostatic chuck including a sidewall surrounding a loading area; an aligner configured to be loaded onto the loading area of the electrostatic chuck; a vision sensor configured to obtain measurement data by measuring separation distances of separation regions between the aligner and the sidewall of the electrostatic chuck and to transmit the measurement data; a transfer robot configured to load the aligner onto a reference position of the loading area and to position the vision sensor above the electrostatic chuck; and controller configured to reset the reference position and to equalize the separation distances based on the measurement data transmitted from the vision sensor.