Zobrazeno 1 - 10
of 514
pro vyhledávání: '"pixel circuit"'
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 5, Pp 1-9 (2024)
This project aims to develop novel frame buffer pixel circuit-based silicon backplanes using 180 nm process technology for polarization-independent liquid crystal on silicon (PI-LCOS) phase modulators. Three unique pixel circuits, which exclusively u
Externí odkaz:
https://doaj.org/article/1dcb96a5f6fc4bebadb02f1e53fec1dc
Autor:
Chanjin Park, Hee-Ok Kim, Jong-Heon Yang, Jae-Eun Pi, Yong-Duck Kim, Chun-Won Byun, Kyeong-Soo Kang, Ji-Hwan Park, Minji Kim, Hyoungsik Nam, Soo-Yeon Lee
Publikováno v:
IEEE Journal of the Electron Devices Society, Vol 12, Pp 668-676 (2024)
In this paper, a new pixel circuit for active matrix organic light-emitting diode (AMOLED) display that can achieve high uniformity in low gray levels and its driving method are proposed. The proposed circuit compensates for threshold voltage variati
Externí odkaz:
https://doaj.org/article/c849a354d8084be7b5b3a083ef9068bc
Publikováno v:
IEEE Journal of the Electron Devices Society, Vol 12, Pp 472-478 (2024)
In this paper, we proposed a new low-temperature polycrystalline oxide (LTPO) thin-film transistor (TFT) pixel circuit for micro light-emitting diode (μ LED) displays that produces a highly stable and uniform driving current. The proposed pixel circ
Externí odkaz:
https://doaj.org/article/c6049c8aff5a496ea733047719dcccdc
Publikováno v:
IEEE Journal of the Electron Devices Society, Vol 12, Pp 7-13 (2024)
In this paper, we propose a new active-matrix organic light-emitting diode (AMOLED) pixel circuit using amorphous indium-gallium-zinc oxide (a-IGZO) thin film transistors (TFTs). The proposed pixel circuit consists of seven TFTs and two capacitors, c
Externí odkaz:
https://doaj.org/article/3ed449049d4e47fd8723342324a25b93
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 194-199 (2023)
An AMLED compensation pixel circuit, cracking the boundary that the internal compensation in addition with pulse width modulation driving approach is hard to get high-bit performance, is proposed in this work. A case study of a panel with the fresh r
Externí odkaz:
https://doaj.org/article/32662af2fd494d6599f70e4f2b41e838
Publikováno v:
IEEE Access, Vol 11, Pp 135915-135921 (2023)
In this paper, we present a novel pulse width modulation (PWM) operational scheme for micro-light-emitting-diode ( $\mu$ LED) displays using inverter and dynamic SWEEP signal slope. In the proposed PWM operational scheme, the slope of the SWEEP signa
Externí odkaz:
https://doaj.org/article/840eec5c9f23471aa3d9e07f3d5e61b2
Autor:
Shih-Song Cheng, Paul C.-P. Chao
Publikováno v:
IEEE Journal of the Electron Devices Society, Vol 11, Pp 456-466 (2023)
A pixel circuit driven in small range of data voltage $(V_{data})$ is proposed for high pixel-per-inch (PPI) micro displays, using the new driving technique of analog sub-frame integral (A-SFI) to realize the required current integrals of gray levels
Externí odkaz:
https://doaj.org/article/b8b5146bee5a4aa4a96c3490814031b5
Publikováno v:
IEEE Access, Vol 11, Pp 74301-74311 (2023)
This paper proposes a 7T2C pixel circuit for active-matrix organic light-emitting diode (AMOLED) displays using low-temperature poly-crystalline silicon (LTPS) thin-film transistors (TFTs) with two key features: high luminance uniformity and low flic
Externí odkaz:
https://doaj.org/article/1b4e30e26abe43ba83e390f6290222ef
Publikováno v:
IEEE Journal of the Electron Devices Society, Vol 11, Pp 204-209 (2023)
In this paper, we propose a novel amorphous In-Ga-Zn-oxide (a-IGZO) thin film transistor (TFT) pixel circuit for pulse width modulation (PWM) driving active matrix micro light-emitting diode $(\mu $ LED) displays. The proposed pixel circuit compensat
Externí odkaz:
https://doaj.org/article/4df939c4e2fe4bf08f16d8cae48bbbda
Publikováno v:
Journal of Information Display, Vol 23, Iss 4, Pp 243-249 (2022)
A novel hybrid pulse width modulation (PWM) and pulse amplitude modulation (PAM) (HPP) driving method is proposed for improving the low gray-level expression of a micro light-emitting diode (µLED) display. At the high and middle gray-levels, PWM is
Externí odkaz:
https://doaj.org/article/016f3f486db7476cb9442ff367352d78