Patent · US Active

OLED voltage driver with current-voltage compensation

US10650741B2 · kind B2 · utility

1Cited by

2References

21Claims

0Family size

Assignee

Apple Inc. · US

Inventors

Sheng Zhang · Huizhou, CN
Chengrui Le · San Jose, US
Hopil Bae · Sunnyvale, US
Mahdi Farrokh Baroughi · Santa Clara, US
David W. Lum · Cupertino, US
Adam Adjiwibawa · Cupertino, US
Chaohao Wang · Sunnyvale, US
Paolo Sacchetto · Cupertino, US
Wei H. Yao · Palo Alto, US
Enkhamgalan Dorjgotov · Cupertino, US
Michael Slootsky · Tenafly, US
Giovanni Carbone · Palo Alto, US
Derek K. Shaeffer · Redwood City, US
Henry C. Jen · Hayward, US
Shingo Hatanaka · San Jose, US
Hasan Akyol · New York, US

Key dates

Filing date	Sep 14, 2018
Grant date	May 12, 2020
Priority date	—
Expiry date	Sep 14, 2038

Classification

Technology area (CPC G)Physics
CPC primaryG09G2330/02
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

An electronic device includes a display having a reference array that includes a first pixel. The display also includes a first emission power supply coupled to the first pixel. The display further includes an active array having a second pixel. The display also includes a second emission power supply coupled to the second pixel.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.