Presentation 1999/3/5
Dual Frequency Driven PDLC Displays : Addressable and Bistable Switching Character
Junji Ohyama, Hiroshi Matsuda, Ken Eguchi,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) Reported is switching of bistable PDLCs with dual frequency drive. Low frequency voltage pulses (2.5kHz/100V/>0.25s) result in the transparent memory state. High frequency pulses (100kHz/80V/0.5s) return to the opaque memory state; which is a time useful for practical applications, c.g. still picture. Applying repeatedly high frequency voltage pulses recover the initial scattered state, which is different from above two states, for reproducible switching. Polymer content and surface treatment of substrates drastically affect the PDLC droplet formation and bistability without holding voltage.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) reflective LCD / dual frequency / bistable / memory / PDLC
Paper # OME98-143
Date of Issue

Conference Information
Committee OME
Conference Date 1999/3/5(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 Organic Material Electronics (OME)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Dual Frequency Driven PDLC Displays : Addressable and Bistable Switching Character
Sub Title (in English)
Keyword(1) reflective LCD
Keyword(2) dual frequency
Keyword(3) bistable
Keyword(4) memory
Keyword(5) PDLC
1st Author's Name Junji Ohyama
1st Author's Affiliation Exotic Materials Division, Canon Research Center, Canon Inc.()
2nd Author's Name Hiroshi Matsuda
2nd Author's Affiliation Exotic Materials Division, Canon Research Center, Canon Inc.
3rd Author's Name Ken Eguchi
3rd Author's Affiliation Exotic Materials Division, Canon Research Center, Canon Inc.
Date 1999/3/5
Paper # OME98-143
Volume (vol) vol.98
Number (no) 642
Page pp.pp.-
#Pages 5
Date of Issue