A− 80 dB PSRR 4.99​ ppm/° C TC bandgap reference with nonlinear compensation

J Liang, S Yi, W Bai, L Wang, C Zhan, C Liao… - Microelectronics …, 2020 - Elsevier
A precision bandgap reference (BGR) with high power supply ripple rejection (PSRR) and
low temperature coefficient (TC) is proposed for the peripheral compensation circuitry of …

A compact pixel circuit for externally compensated AMOLED displays

HM Lam, Y Wang, M Zhang, H Jiao… - IEEE Journal of the …, 2018 - ieeexplore.ieee.org
Nonuniformity and aging are two major issues with the pixel circuits of active-matrix organic
light-emitting diode displays. External compensation scheme is typically employed to …

Fast progressive compensation method for externally compensated AMOLED displays

HM Lam, H Qiu, C Li, J Wen, W Bai… - IEEE Journal of the …, 2021 - ieeexplore.ieee.org
The externally compensated display system has been proved to have greater potential to
completely solve aging and uniformity issues of the AMOLED display system than the …

P‐54: A High‐Voltage Analog Adder Based on Class‐B Amplifier for Source Driver of AMOLED External Compensation Scheme

C Wang, HM Lam, X He, W Lu… - SID Symposium Digest of …, 2017 - Wiley Online Library
This paper presents a high‐voltage analog adder with only four high‐voltage transistors for
source driver of AMOLED displays. It has high drive speed and voltage accuracy, and …

P‐39: A 1.05% sensing error current comparator for AMOLED displays with external compensation

W Bai, S Yi, HM Lam, M Zhang… - SID Symposium Digest …, 2020 - Wiley Online Library
External compensation is an effective scheme to adapt the threshold voltage variations of
the driving Thin‐Film Transistors (TFTs) and the deterioration of the Organic Light‐Emitting …

P‐15: Student Poster: Reliable Gate Driver for Real‐Time External Compensated AMOLED Display Using InGaZnO TFTs

J Yang, J Huang, C Liao, J An, C Dai… - … Symposium Digest of …, 2021 - Wiley Online Library
The a‐IGZO TFTs integrated gate driver circuit with inter‐frame memory module and isolated
bootstrapping node structure is proposed for AMOLED display. The driver can provide …

Real-time threshold voltage and mobility compensation for large-size AMOLED displays

D Li, W Lu, Y Jin, G Chaw - 2019 IEEE International …, 2019 - ieeexplore.ieee.org
A new real-time compensation method of threshold voltage (Vth) and mobility (μ) for large
size AMOLED display namedlinear charging sensing (LCS)'is proposed in this paper. This …