Presentation 1999/3/19
A Four-Domain In-Plane-Switcbing LCD
Li-Sen Chuang, Dai-Liang Ting, Ching-Chao Chang,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) We have developed a 4-domain in-plane switching liquid crystal display (IPS-LCD) with a novel electrode structure, where data electrodes and common electrodes are perpendicular to each other. These two electrodes are formed in different layers isolated by a dielectric thin film, with larger tolerance to error of alignment between these two electrodes than conventional IPS-LCD. When a voltage difference is applied to the electrodes, liquid crystal molecules will re-orient in different directions due to the non-uniform distribution of the electric field. This results in a 4-domain LCD with vanishingly small color-shift for viewing angle over 60 degrees in the horizontal and vertical directions. The overlapping areas of these two electrodes form a part of storage capacitor for TFT-LCD application, which help to enlarge the aperture ratio. The test cell results will be demonstrated.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) IPS (In-Plane-Switching) / Color shift / Contrast / 4-domain / LCD
Paper # EID98-240
Date of Issue

Conference Information
Committee EID
Conference Date 1999/3/19(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Electronic Information Displays (EID)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Four-Domain In-Plane-Switcbing LCD
Sub Title (in English)
Keyword(1) IPS (In-Plane-Switching)
Keyword(2) Color shift
Keyword(3) Contrast
Keyword(4) 4-domain
Keyword(5) LCD
1st Author's Name Li-Sen Chuang
1st Author's Affiliation Electronics Researeh and Service Organization, Industrial Technology Research Institute()
2nd Author's Name Dai-Liang Ting
2nd Author's Affiliation Electronics Researeh and Service Organization, Industrial Technology Research Institute
3rd Author's Name Ching-Chao Chang
3rd Author's Affiliation Electronics Researeh and Service Organization, Industrial Technology Research Institute
Date 1999/3/19
Paper # EID98-240
Volume (vol) vol.98
Number (no) 666
Page pp.pp.-
#Pages 4
Date of Issue