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:
Mar. 19, 2024

Filed:

Sep. 12, 2022
Applicant:

Chroma Ate Inc., Taoyuan, TW;

Inventors:

Chin-Yi Ouyang, Taoyuan, TW;

Chin-Yuan Kuo, Taoyuan, TW;

Chang-Jyun He, Taoyuan, TW;

Yung-Fan Chu, Taoyuan, TW;

Assignee:

CHROMA ATE INC., Taoyuan, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/28 (2006.01); B65G 47/90 (2006.01); G01N 3/04 (2006.01); G01N 3/06 (2006.01); G01N 3/12 (2006.01); H01L 21/673 (2006.01); H05K 13/04 (2006.01);
U.S. Cl.
CPC ...
B65G 47/905 (2013.01); G01N 3/04 (2013.01); G01N 3/06 (2013.01); G01N 3/12 (2013.01); G01R 31/2867 (2013.01); G01R 31/2874 (2013.01); G01R 31/2887 (2013.01); G01R 31/2893 (2013.01); H01L 21/67333 (2013.01); H05K 13/0408 (2013.01); G01N 2203/0044 (2013.01); G01N 2203/0411 (2013.01);
Abstract

A temperature control system and method for devices under test and an image sensor-testing apparatus having the system are provided. The temperature control method for devices under test mainly comprises the steps of regulating the temperatures of a plurality of devices under test (DUTs) to a specific temperature in a temperature control zone; transferring the plurality of devices under test to a test plate and placing them into a plurality of test slots respectively; and measuring the temperatures of the device under test by the temperature-sensing elements in the test slots, wherein when at least one temperature-sensing element of the temperature-sensing elements detects that the device under test in the test slot corresponding to said at least one temperature-sensing element fails to meet the specific temperature, a temperature control element corresponding to the test slot regulates the temperature of the device under test.


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