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:
Jan. 28, 2025

Filed:

Apr. 25, 2022
Applicant:

Playnitride Display Co., Ltd., Miaoli County, TW;

Inventors:

Yun-Li Li, Miaoli County, TW;

Kuan-Yung Liao, Miaoli County, TW;

Assignee:

PLAYNITRIDE DISPLAY CO., LTD., Zhunan Township, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/15 (2006.01); G09G 3/32 (2016.01); H01L 33/62 (2010.01);
U.S. Cl.
CPC ...
H01L 27/156 (2013.01); G09G 3/32 (2013.01); H01L 33/62 (2013.01); G09G 2320/0626 (2013.01);
Abstract

A micro-LED display device mainly has a plurality of pixel areas arranged in matrix and a driving circuit. Each pixel area has a plurality of sub-pixel areas arranged adjacent to each other. In a first driving mode, the driving circuit enables the rows of pixel areas in sequence. When one of rows of pixel areas is enabled, the driving circuit controls one sub-pixel area of each pixel area on the enabled row of pixel areas to display an image color. In a second driving mode, the rows of pixel areas are also enabled in sequence. When one of rows of pixel area is enabled, the driving circuit drives all sub-pixel areas of each pixel area on the enabled row of pixel area to synchronously display the same image color. Therefore, a high-brightness requirement is met, and the overall power consumption is not increased.


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