Method and system for programming, calibrating and driving a light emitting device display

A Nathan, GR Chaji, P Servati - US Patent 7,619,597, 2009 - Google Patents
US7619597B2 - Method and system for programming, calibrating and driving a light
emitting device display - Google Patents US7619597B2 - Method and system for …

Systems and methods for aging compensation in AMOLED displays

G Chaji - US Patent 9,773,439, 2017 - Google Patents
(74) Attorney, Agent, or Firm—Nixon Peabody LLP (57) ABSTRACT Circuits for
programming, monitoring, and driving pixels in a display are provided. Circuits generally …

Voltage-programming scheme for current-driven AMOLED displays

A Nathan, R Huang, S Alexander - US Patent 8,115,707, 2012 - Google Patents
(57) ABSTRACT A system and method for driving an AMOLED display is provided. The
AMOLED display includes a plurality of pixel circuits. A voltage-programming scheme, a …

Lifetime uniformity parameter extraction methods

G Chaji, J Jaffari, A Nathan - US Patent 8,994,617, 2015 - Google Patents
(57) ABSTRACT A system and method for deriving a sequence of OLED non-uniformity test
patterns. A pattern generator generates a full sequence of display patterns according to a …

Method and system for light emitting device displays

A Nathan, GR CHAJI - US Patent 7,924,249, 2011 - Google Patents
5,589,847 A 5,670,973 A 5,748,160 A 5,815,303 A 6,097,360 A provided. The system
includes one or more pixels, each hav ing a light emitting device, a drive transistor for driving …

Method and system for programming, calibrating and driving a light emitting device display

A Nathan, GR Chaji, P Servati - US Patent 8,259,044, 2012 - Google Patents
US8259044B2 - Method and system for programming, calibrating and driving a light
emitting device display - Google Patents US8259044B2 - Method and system for …

OLED luminance degradation compensation

A Nathan, GR CHAJI - US Patent 8,026,876, 2011 - Google Patents
(57) ABSTRACT A system and method are disclosed for determining a pixel capacitance.
The pixel capacitance is correlated to a pixel age to determine a current correction factor …

OLED luminance degradation compensation

A Nathan, G Chaji - US Patent 8,581,809, 2013 - Google Patents
A system and method are disclosed for determining a pixel capacitance. The pixel
capacitance is correlated to a pixel age to determine a current correction factor used for …

Method and system for programming, calibrating and driving a light emitting device display

A Nathan, GR Chaji, P Servati - US Patent 8,736,524, 2014 - Google Patents
5,870,071 A 2f1999 Kawahata 7,569,849 B2 8, 2009 Nathan et al. 5,903,248 A 5, 1999 Irwin
7,619,594 B2 11/2009 Hu 5,949,398 A 9, 1999 Kim 7,619,597 B2 11/2009 Nathan et al …

OLED luminance degradation compensation

A Nathan, G Chaji - US Patent 8,279,143, 2012 - Google Patents
(*) Notice: Subject to any disclaimer, the term of this 83 R 3. She tal patent is extended or
adjusted under 35 6,594,606 B2 7, 2003 Everitt USC 154 (b) by 0 days. 6,618,030 B2 …