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:
Sep. 24, 2019

Filed:

Nov. 09, 2017
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Ho-seop Lee, Seongnam-si, KR;

Dong-myung Son, Yongin-si, KR;

Jae-hyang Lee, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01); G09G 3/20 (2006.01); G09G 3/3216 (2016.01);
U.S. Cl.
CPC ...
G09G 3/32 (2013.01); G09G 3/2003 (2013.01); G09G 3/2022 (2013.01); G09G 3/3216 (2013.01); G09G 2300/0804 (2013.01); G09G 2310/021 (2013.01); G09G 2310/0224 (2013.01); G09G 2310/0235 (2013.01); G09G 2310/0297 (2013.01); G09G 2330/02 (2013.01);
Abstract

An LED display module and a display apparatus are provided. The LED display module includes: an LED part including a plurality of first LEDs in a first row and a plurality of second LEDs in a second row; a first driver integrated circuit (IC) commonly connected to at least one of the plurality of first LEDs and at least one of the plurality of second LEDs, and a second driver IC commonly connected to another at least one of the plurality of first LEDs and another at least one of the plurality of second LEDs; a first switch connected to a plurality of the first LEDs disposed in odd-numbered columns of the first row, a second switch connected to a plurality of the second LEDs disposed in odd-numbered columns of the second row, a third switch connected to a plurality of the first LEDs disposed in even-numbered columns of the first row, and a fourth switch connected to a plurality of the second LEDs disposed in even-numbered columns of the second row; and a controller configured to control the first to fourth switches to be sequentially turned on.


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