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:
Feb. 01, 2022

Filed:

Dec. 14, 2020
Applicant:

Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;

Inventors:

Ming-Sze Chen, Hsinchu, TW;

Chin-Shen Hsieh, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/0354 (2013.01); G06F 3/037 (2013.01); G06F 3/038 (2013.01); G06F 3/0488 (2013.01); G09G 5/391 (2006.01);
U.S. Cl.
CPC ...
G06F 3/03542 (2013.01); G06F 3/037 (2013.01); G06F 3/038 (2013.01); G06F 3/03547 (2013.01); G09G 5/391 (2013.01); G06F 3/0488 (2013.01); G09G 2354/00 (2013.01); G09G 2360/02 (2013.01);
Abstract

Converter and conversion method for converting a click position of a flat panel display into a light pen simulated signal for a semiconductor manufacturing machine are provided. A first interface circuit is configured to communicate with the flat panel display to obtain the click position. A second interface circuit is configured to communicate with the semiconductor manufacturing machine to obtain horizontal and vertical synchronization signals. A memory is configured to store a first display resolution of the flat panel display and a second display resolution of the semiconductor manufacturing machine. A processor is configured to obtain the light pen simulated signal according to a light pen position corresponding to the click position and the first and second display resolutions and to control the second interface circuit to provide the light pen simulated signal to the semiconductor manufacturing machine according to the horizontal and vertical synchronization signals.


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