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.
Patent No.:
Date of Patent:
Oct. 06, 2026
Filed:
Jun. 16, 2023
Applicant:
Aledia, Echirolles, FR;
Inventors:
Jaehoon Lee, Grenoble, FR;
Frédéric Mercier, Coublevie, FR;
Assignee:
Aledia, Champagnier, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01);
U.S. Cl.
CPC ...
G09G 3/32 (2013.01); G09G 2310/0286 (2013.01); G09G 2310/08 (2013.01); G09G 2330/021 (2013.01);
Abstract
A display pixel for a display screen including a light-emitting circuit including at least a first electroluminescent source, a controllable current source for driving the light-emitting circuit with current pulses and a driver circuit for controlling the current source, the driver circuit being configured to receive a digital signal and to control the current source for supplying the current pulses modulated by pulse-width modulation and modulated by pulse-amplitude modulation based on the bits of the digital signal.