A Micro Light-Emitting Diode Pixel Circuit Based on Metal Oxide Thin-Film Transistor with Progressive Emission Using Pulse Width Modulation

Eun Kyo Jung; Hwarim Im; Yong Sang Kim

A Micro Light-Emitting Diode Pixel Circuit Based on Metal Oxide Thin-Film Transistor with Progressive Emission Using Pulse Width Modulation

Eun Kyo Jung, Hwarim Im, Yong Sang Kim

Sungkyunkwan University

Research output: Contribution to journal › Conference article › peer-review

Abstract

The pixel circuit was proposed for the μLED displays. The PWM and progressive emission were applied to use tens of μA current and hundreds of us emission time in considering EQE characteristics. The proposed circuit was proved to operate stably in depletion mode of a-IGZO TFT.

Original language	English
Pages (from-to)	242-244
Number of pages	3
Journal	Proceedings of the International Display Workshops
Volume	29
State	Published - 2022
Externally published	Yes
Event	29th International Display Workshops, IDW 2022 - Fukuoka, Japan Duration: 14 Dec 2022 → 16 Dec 2022

Keywords

a-IGZO TFT
pixel circuit
progressive emission
μLED

Cite this

@article{5ec392bbc14240dcbc077701da759783,

title = "A Micro Light-Emitting Diode Pixel Circuit Based on Metal Oxide Thin-Film Transistor with Progressive Emission Using Pulse Width Modulation",

abstract = "The pixel circuit was proposed for the μLED displays. The PWM and progressive emission were applied to use tens of μA current and hundreds of us emission time in considering EQE characteristics. The proposed circuit was proved to operate stably in depletion mode of a-IGZO TFT.",

keywords = "a-IGZO TFT, pixel circuit, progressive emission, μLED",

author = "Jung, \{Eun Kyo\} and Hwarim Im and Kim, \{Yong Sang\}",

note = "Publisher Copyright: {\textcopyright} 2022 ITE and SID.; 29th International Display Workshops, IDW 2022 ; Conference date: 14-12-2022 Through 16-12-2022",

year = "2022",

language = "English",

volume = "29",

pages = "242--244",

journal = "Proceedings of the International Display Workshops",

issn = "1883-2490",

publisher = "International Display Workshops",

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TY - JOUR

T1 - A Micro Light-Emitting Diode Pixel Circuit Based on Metal Oxide Thin-Film Transistor with Progressive Emission Using Pulse Width Modulation

AU - Jung, Eun Kyo

AU - Im, Hwarim

AU - Kim, Yong Sang

PY - 2022

Y1 - 2022

N2 - The pixel circuit was proposed for the μLED displays. The PWM and progressive emission were applied to use tens of μA current and hundreds of us emission time in considering EQE characteristics. The proposed circuit was proved to operate stably in depletion mode of a-IGZO TFT.

AB - The pixel circuit was proposed for the μLED displays. The PWM and progressive emission were applied to use tens of μA current and hundreds of us emission time in considering EQE characteristics. The proposed circuit was proved to operate stably in depletion mode of a-IGZO TFT.

KW - a-IGZO TFT

KW - pixel circuit

KW - progressive emission

KW - μLED

UR - https://www.scopus.com/pages/publications/85175258346

M3 - Conference article

AN - SCOPUS:85175258346

SN - 1883-2490

VL - 29

SP - 242

EP - 244

JO - Proceedings of the International Display Workshops

JF - Proceedings of the International Display Workshops

T2 - 29th International Display Workshops, IDW 2022

Y2 - 14 December 2022 through 16 December 2022

ER -

A Micro Light-Emitting Diode Pixel Circuit Based on Metal Oxide Thin-Film Transistor with Progressive Emission Using Pulse Width Modulation

Abstract

Keywords

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