Active matrix organic light emitting diode (OLED) display, pixel circuit and data current writing method thereof

CY Lee, LH Chang, TC Tsai - US Patent 8,810,556, 2014 - Google Patents
An exemplary active matrix organic light emitting diode (OLED) display includes a data line,
a current sensing line, a power line and a plurality of pixels all electrically coupled to the …

Organic light emitting display for sensing electrical characteristics of driving element

S Yu, B Kim - US Patent 9,349,311, 2016 - Google Patents
G09G3/20—Control arrangements or circuits, of interest only in connection with visual
indicators other than cathode-ray tubes for presentation of an assembly of a number of …

Light-emitting device

H Miyake, J Koezuka, M Jintyou, Y SHIMA… - US Patent …, 2016 - Google Patents
(57) ABSTRACT A light-emitting device capable of Suppressing variation in luminance
among pixels is provided. A light-emitting device includes a pixel and first and second …

Organic light emitting display device including a sensing unit for compensating degradation and threshold voltage and driving method thereof

HJ Jo - US Patent 9,343,015, 2016 - Google Patents
Christie LLP (57) ABSTRACT An organic light emitting display device includes pixels each
including a driving transistor and an organic light emitting diode, and a sensing unit …

Light-emitting device including pixels suppressing variation in luminance

S Inoue, H Miyake - US Patent 10,008,149, 2018 - Google Patents
(57) ABSTRACT A light-emitting device in which variation in luminance of pixels is
suppressed. A light-emitting device includes at least a transistor, a first wiring, a second …

Security method and apparatus to prevent replay of external memory data to integrated circuits having only one-time programmable non-volatile memory

GR Newell - US Patent 10,353,638, 2019 - Google Patents
A method for generating a secure nonce using a one-time programmable (OTP) memory
within an integrated circuit to provide persistence, the method including randomly selecting k …

Organic light emitting display for sensing electrical characteristics of driving element

S Yu, B Kim - US Patent 9,542,873, 2017 - Google Patents
An organic light emitting display comprises: a display panel with a plurality of pixels
connected to data lines and sensing lines, each pixel comprising an OLED and a driving …

Identifying integrated circuit origin using tooling signature

GR Newell, RR Garcia - US Patent 10,114,369, 2018 - Google Patents
A method for determining if an individual integrated circuit was manufactured using an
individual instance of tooling includes collecting from the individual integrated circuit first …

Pixel sensing device and panel driving device for sensing characteristics of pixels

T Piao, YB Kim, W Kim, BC Lee - US Patent 11,282,456, 2022 - Google Patents
US11282456B2 - Pixel sensing device and panel driving device for sensing characteristics of
pixels - Google Patents US11282456B2 - Pixel sensing device and panel driving device for …

Light-emitting device

H Miyake, J Koezuka, M Jintyou, Y SHIMA… - US Patent …, 2017 - Google Patents
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reassignment SEMICONDUCTOR ENERGY LABORATORY CO., LTD. ASSIGNMENT OF …