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:
Jul. 15, 2025

Filed:

Nov. 17, 2023
Applicant:

Sapien Semiconductors Inc., Gyeonggi-do, KR;

Inventors:

Jun Young Jung, Gyeonggi-do, KR;

Myunghee Lee, Gyeonggi-do, KR;

Assignee:

SAPIEN SEMICONDUCTORS INC., Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3208 (2016.01); G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3208 (2013.01); G09G 3/2011 (2013.01); G09G 3/2014 (2013.01); G09G 2310/027 (2013.01);
Abstract

A display device with combined pixel driving methods includes a pixel unit in which a plurality of pixels are arranged, each pixel including a luminous element and a pixel circuit connected to the luminous element, and a driver configured to generate and supply a driving current, a clock signal, and a driving method selection signal to the pixel unit, wherein the pixel circuit of each of the plurality of pixels drives light emission of the luminous element based on the driving method selection signal through one of a pulse width modulation (PWM) driving method or a pulse amplitude modulation (PAM) driving method.


Find Patent Forward Citations

Loading…