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. 17, 2026

Filed:

Apr. 03, 2024
Applicant:

Omnivision Technologies, Inc., Santa Clara, CA (US);

Inventor:

Hing Mo Lam, Santa Clara, CA (US);

Assignee:

OMNIVISION TECHNOLOGIES, INC., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01); G09G 3/32 (2016.01);
U.S. Cl.
CPC ...
G09G 3/2018 (2013.01); G09G 3/2003 (2013.01); G09G 3/2077 (2013.01); G09G 3/32 (2013.01); G09G 2320/064 (2013.01); G09G 2360/18 (2013.01);
Abstract

A micro-LED display, including a display panel with pixel circuits, wherein each pixel circuit includes at least one LED, a frame buffer configured to store display data of the display panel, a first gate driver configured to select a row of the display panel, a bit plane generator configured to and generate a plurality of bitplanes and write the display data to each pixel circuit in the row of the display panel, wherein each bitplane corresponds to a bit of the display data, where the plurality of bitplanes generates a GPWM signal for each pixel circuit of the display panel, a second gate driver configured to output a DPWM signal to each row of the display panel based on the dimming value, where each pixel circuit of the display panel is configured to merge the GPWM and DPWM signals into an FPWM to adjust a brightness of the pixel circuit.


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