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:
Nov. 25, 2014

Filed:

Jan. 15, 2013
Applicant:

Tokyo Electron Limited, Tokyo, JP;

Inventor:

Masatoshi Kaneda, Koshi, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05C 11/00 (2006.01); H01L 21/67 (2006.01); H01L 21/02 (2006.01); H01L 21/66 (2006.01);
U.S. Cl.
CPC ...
H01L 22/10 (2013.01); H01L 21/67288 (2013.01); H01L 21/02104 (2013.01); H01L 21/67276 (2013.01); H01L 21/67178 (2013.01); H01L 21/67115 (2013.01);
Abstract

A substrate treatment apparatus configured such that substrates in a same lot are distributed by a delivery mechanism into a plurality of unit blocks, each unit block including a solution treatment module, an ultraviolet irradiation module, and a substrate carrying mechanism, the apparatus includes: an illuminance detection part that detects an illuminance of a light source of the ultraviolet irradiation module; and a control part that controls, when an illuminance detection value of the ultraviolet irradiation module in one unit block among the plurality of unit blocks becomes a set value or less, the delivery mechanism to stop delivery of a substrate to the one unit block and deliver subsequent substrates to another unit block, and the ultraviolet irradiation module to perform irradiation on substrates which have already been delivered to the one unit block with an irradiation time adjusted to a length according to the illuminance detection value.


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