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 Concept Videos

Design Example: Resistive Touchscreen01:14

Design Example: Resistive Touchscreen

949
A device engineer plays a crucial role in designing user interfaces for mobile devices. One such interface is the resistive touchscreen, which fundamentally consists of two metallic layers: a flexible upper layer and a rigid lower layer, separated by a narrow gap. The high resistance between these two layers is a key characteristic of this design.
When a user touches the screen, the two layers make contact at a specific point known as the touchpoint. This contact reduces the resistance between...
949

You might also read

Related Articles

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

Sort by
Same author

Engineering of tandem bispecific IL-7 receptor agonist antibody promoting selective T cell expansion.

Protein engineering, design & selection : PEDS·2026
Same author

Intravenous MR Lymphangiography: Feasibility in a Swine Model and Proof-of-Concept in Patients.

Radiology·2026
Same author

<b>Revision of tribe Cyllodini Everts (Coleoptera: Nitidulidae) in Korea with descriptions of two new species</b>.

Zootaxa·2026
Same author

<i>Ginkgo biloba</i> extract for dizziness-related symptoms in central neurological disorders: a systematic review and meta-analysis.

Frontiers in neurology·2026
Same author

Behavioral and psychosocial factors associated with coadministration of COVID-19 and influenza vaccines among the elderly.

BMC public health·2026
Same author

Effects of sous-vide and searing treatments on cooked meat and organoleptic quality attributes in pork loins derived from PSE and normal conditions.

Food science of animal resources·2026

Related Experiment Video

Updated: May 2, 2026

Demonstration of a Hyperlens-integrated Microscope and Super-resolution Imaging
10:01

Demonstration of a Hyperlens-integrated Microscope and Super-resolution Imaging

Published on: September 8, 2017

7.8K

Inverse-designed metasurfaces for wavefront restoration in under-display camera systems.

Jaegang Jo1, Myunghoo Lee2, Seunghyun Lee1

  • 1Department of Electronic Engineering, Hanyang University, Seoul, 04763, Republic of Korea.

Nanophotonics (Berlin, Germany)
|September 2, 2025
PubMed
Summary

This study introduces a novel metasurface to fix image distortions caused by under-display cameras (UDCs). This optical solution enhances image quality in real-time without needing complex software processing.

Keywords:
adjoint optimizationdiffraction gratingimage sensorinverse designmetasurfacewavefront shaping

More Related Videos

Demonstration of Equal-Intensity Beam Generation by Dielectric Metasurfaces
09:33

Demonstration of Equal-Intensity Beam Generation by Dielectric Metasurfaces

Published on: June 7, 2019

6.4K
Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms
08:48

Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms

Published on: September 25, 2020

5.8K

Related Experiment Videos

Last Updated: May 2, 2026

Demonstration of a Hyperlens-integrated Microscope and Super-resolution Imaging
10:01

Demonstration of a Hyperlens-integrated Microscope and Super-resolution Imaging

Published on: September 8, 2017

7.8K
Demonstration of Equal-Intensity Beam Generation by Dielectric Metasurfaces
09:33

Demonstration of Equal-Intensity Beam Generation by Dielectric Metasurfaces

Published on: June 7, 2019

6.4K
Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms
08:48

Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms

Published on: September 25, 2020

5.8K

Area of Science:

  • Optics and Photonics
  • Materials Science
  • Consumer Electronics

Background:

  • Under-display camera (UDC) systems offer seamless full-screen smartphone displays.
  • Display pixel structures cause optical diffraction, leading to imaging artifacts and reduced quality.
  • Current software-based solutions for UDC distortion are computationally intensive and not real-time viable.

Purpose of the Study:

  • To develop a real-time, software-free optical solution for diffraction-induced distortions in UDC systems.
  • To restore wavefronts and enhance imaging quality for UDCs using metasurfaces.
  • To overcome the limitations of conventional, computationally expensive image processing techniques.

Main Methods:

  • Inverse design of a metasurface for wavefront restoration.
  • Fabrication and characterization of the metasurface.
  • Integration and testing of the metasurface within a UDC system simulation or prototype.

Main Results:

  • The metasurface effectively suppresses higher-order diffraction modes from metallic pixel structures.
  • Optical wavefront restoration is achieved, significantly enhancing imaging quality.
  • The solution operates effectively across multiple wavelengths without external software processing.

Conclusions:

  • The proposed inverse-designed metasurface provides a scalable, real-time optical solution for diffraction management in UDC systems.
  • This approach eliminates the need for software-based post-processing, enabling efficient image restoration.
  • The technology has potential applications in various industrial fields requiring real-time image quality enhancement.