Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Video

Updated: May 14, 2026

An Electrochemical Cholesteric Liquid Crystalline Device for Quick and Low-Voltage Color Modulation
10:33

An Electrochemical Cholesteric Liquid Crystalline Device for Quick and Low-Voltage Color Modulation

Published on: February 27, 2019

Polarizer-free liquid crystal display with electrically switchable microlens array.

You-Jin Lee1, Ji-Ho Baek, Youngsik Kim

  • 1Department of Information Display Engineering, Hanyang University, Seoul, South Korea.

Optics Express
|February 8, 2013
PubMed
Summary

We developed a novel polarizer-free liquid crystal display (LCD) using an electrically switchable microlens array. This design achieves full grayscale and fast response times for advanced display technology.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Decoupling Moisture and Hydrogen Barrier Properties in Silicon Nitride Films Deposited by Plasma-Enhanced Atomic Layer Deposition at 100 °C via Precursor-Defined Bonding Networks.

ACS applied materials & interfaces·2026
Same author

Biocompatibility With Osteogenic Potential of Premixed Bioceramic Cements for Use in Apical Surgery.

Australian endodontic journal : the journal of the Australian Society of Endodontology Inc·2026
Same author

Chloroplast genome characterization of Adenophora taquetii and comparative analysis with related Adenophora species.

Genes & genomics·2026
Same author

Use of computer-assisted tomography for diagnosis and standing surgical reduction of progressive ethmoidal hematoma in a mare.

The Canadian veterinary journal = La revue veterinaire canadienne·2026
Same author

Molecular Design Opening Multiple Charge Transfer Pathways in Oxygen-Bridged Boron Emitters for High-Efficiency Pure Violet Organic Light-Emitting Diodes.

Small (Weinheim an der Bergstrasse, Germany)·2026
Same author

Enhancement of the Antioxidant and Anti-Inflammatory Effects of Jeju Beetroot (<i>Beta vulgaris</i>) through Repeated Steaming Cycles.

Preventive nutrition and food science·2026

Area of Science:

  • Optoelectronics
  • Materials Science

Background:

  • Traditional liquid crystal displays (LCDs) rely on polarizers, which limit light efficiency and add to manufacturing complexity.
  • Achieving full grayscale and fast response times are critical challenges in display technology.

Purpose of the Study:

  • To propose and demonstrate a polarizer-free LCD.
  • To achieve full grayscale representation and fast response times in the proposed display.

Main Methods:

  • An electrically switchable microlens array was designed, controlling light by index matching between lens polymer and liquid crystal (LC) layers.
  • Two light-blocking masks with complementary circular stop and open patterns were employed to achieve grayscale.
  • Polymerized reactive mesogens (RMs) were incorporated into alignment layers to enhance response time.

More Related Videos

Preparation of Liquid Crystal Networks for Macroscopic Oscillatory Motion Induced by Light
07:56

Preparation of Liquid Crystal Networks for Macroscopic Oscillatory Motion Induced by Light

Published on: September 20, 2017

High-Contrast and Fast Photorheological Switching of a Twist-Bend Nematic Liquid Crystal
06:24

High-Contrast and Fast Photorheological Switching of a Twist-Bend Nematic Liquid Crystal

Published on: October 31, 2019

Related Experiment Videos

Last Updated: May 14, 2026

An Electrochemical Cholesteric Liquid Crystalline Device for Quick and Low-Voltage Color Modulation
10:33

An Electrochemical Cholesteric Liquid Crystalline Device for Quick and Low-Voltage Color Modulation

Published on: February 27, 2019

Preparation of Liquid Crystal Networks for Macroscopic Oscillatory Motion Induced by Light
07:56

Preparation of Liquid Crystal Networks for Macroscopic Oscillatory Motion Induced by Light

Published on: September 20, 2017

High-Contrast and Fast Photorheological Switching of a Twist-Bend Nematic Liquid Crystal
06:24

High-Contrast and Fast Photorheological Switching of a Twist-Bend Nematic Liquid Crystal

Published on: October 31, 2019

Main Results:

  • The polarizer-free LCD successfully controlled incident light into focused or defocused states.
  • The use of complementary light-blocking masks enabled the realization of the entire grayscale spectrum.
  • The integration of polymerized RMs in alignment layers contributed to fast response time characteristics.

Conclusions:

  • The proposed polarizer-free LCD with a switchable microlens array offers a promising alternative to conventional designs.
  • This technology achieves full grayscale and fast response times, paving the way for more efficient and advanced displays.