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:
Jun. 07, 2022

Filed:

Mar. 24, 2021
Applicant:

Macroblock, Inc., Hsinchu, TW;

Inventors:

Yi-Ta Wu, Hsinchu, TW;

Chun-Yi Li, Hsinchu, TW;

Hung-I Cheng, Hsinchu, TW;

Ping-Kai Huang, Hsinchu, TW;

Assignee:

MACROBLOCK, INC., Hsinchu, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/34 (2006.01); G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3426 (2013.01); G09G 3/36 (2013.01); G09G 2310/0213 (2013.01); G09G 2310/0245 (2013.01); G09G 2310/08 (2013.01); G09G 2320/064 (2013.01); G09G 2320/0646 (2013.01);
Abstract

A scan-type display apparatus includes a light emitting module, a display module, a control module and a driver module. The light emitting module includes an LED array having a common cathode configuration. The control module generates an image stream, a plurality of switching signals that cause the LED array to emit light in a line scan manner, and an image refresh signal that is related to refreshing of images on a display constituted by the light emitting module and the display module. The driver module generates a drive output to drive the display module, such that the display shows images represented by the image stream and that the refreshing of images on the display is synchronous to the line scan.


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