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: Jan 10, 2026

Blue-hazard-free Candlelight OLED
10:18

Blue-hazard-free Candlelight OLED

Published on: March 19, 2017

9.8K

Multi-layer encapsulation structures for stable bottom- and top-emitting white OLED devices.

Ping-An Chen1, Zian Yu1, Hengjun Chen1

  • 1School of Electrical Engineering, University of South China Hengyang 421001 China liuchang2046@163.com lxj505873@163.com.

RSC Advances
|November 20, 2025
PubMed
Summary
This summary is machine-generated.

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

Flexible and Tunable Piezoresistive Sensors Based on Graphite-Loaded CTBN-Toughened Epoxy Composites.

ACS omega·2026
Same author

[Arthroscopic reconstruction of anterior cruciate ligament with preservation of the remnant bundle].

Zhongguo gu shang = China journal of orthopaedics and traumatology·2013
Same author

[Anterior cruciate ligament reconstruction with tendon graft enveloped by preserved remnants].

Zhongguo gu shang = China journal of orthopaedics and traumatology·2013
Same author

Genetic and molecular biological characterization of two homologous cheR genes from Leptospira interrogans.

Acta biochimica et biophysica Sinica·2013
Same author

Upregulation of glycoprotein nonmetastatic B by colony-stimulating factor-1 and epithelial cell adhesion molecule in hepatocellular carcinoma cells.

Oncology research·2013
Same author

Effect of implantation of biodegradable magnesium alloy on BMP-2 expression in bone of ovariectomized osteoporosis rats.

Materials science & engineering. C, Materials for biological applications·2013
Same journal

High-turnover copper-catalyzed amination of aryl bromides: exploring catalyst and ligand degradation pathways.

RSC advances·2026
Same journal

Sb-based metal oxide and sulfide anode materials for alkali-ion batteries.

RSC advances·2026
Same journal

Directed evolution of a cytochrome P450 monooxygenase for improved perillyl alcohol biosynthesis <i>via</i> a tailored genetically encoded biosensor.

RSC advances·2026
Same journal

Superspin-glass dynamics and magnetic memory in ZnFe<sub>2</sub>O<sub>4</sub> nanoparticles synthesized <i>via</i> a green egg-white-assisted route.

RSC advances·2026
Same journal

Porous and luminescent Dy-doped Co-BTC MOFs for label-free detection of tetracycline and vanadium traces in water.

RSC advances·2026
Same journal

An optimized green simultaneous HPLC analysis of dissolution rate monitoring for valsartan and sacubitril in tablet medications.

RSC advances·2026
See all related articles

This study developed advanced encapsulation for white Organic Light-Emitting Diodes (OLEDs), significantly improving device stability and longevity against environmental and thermal degradation. The novel multi-layer protection enhances performance for both top- and bottom-emitting OLED applications.

Area of Science:

  • Materials Science
  • Optoelectronics
  • Device Engineering

Background:

  • Organic Light-Emitting Diodes (OLEDs) suffer from poor environmental stability, thermal tolerance, and material decomposition.
  • Existing encapsulation methods often fail to provide comprehensive protection against these degradation factors.

Purpose of the Study:

  • To develop and evaluate a novel multi-layer encapsulation structure for white OLED devices.
  • To enhance the environmental stability, thermal tolerance, and operational lifetime of both top- and bottom-emitting OLEDs.
  • To maintain high light transmittance through the encapsulation layers.

Main Methods:

  • Fabrication of white OLEDs using stacked tricolor luminescent materials.
  • Construction of a multi-layer encapsulation system including heat-conductive films, inorganic barrier layers, transparent glues, POSS resin, and transparent films/glasses.

More Related Videos

Development of Efficient OLEDs from Solution Deposition
07:09

Development of Efficient OLEDs from Solution Deposition

Published on: November 4, 2022

2.7K
Production and Characterization of Vacuum Deposited Organic Light Emitting Diodes
07:44

Production and Characterization of Vacuum Deposited Organic Light Emitting Diodes

Published on: November 16, 2018

9.4K

Related Experiment Videos

Last Updated: Jan 10, 2026

Blue-hazard-free Candlelight OLED
10:18

Blue-hazard-free Candlelight OLED

Published on: March 19, 2017

9.8K
Development of Efficient OLEDs from Solution Deposition
07:09

Development of Efficient OLEDs from Solution Deposition

Published on: November 4, 2022

2.7K
Production and Characterization of Vacuum Deposited Organic Light Emitting Diodes
07:44

Production and Characterization of Vacuum Deposited Organic Light Emitting Diodes

Published on: November 16, 2018

9.4K
  • Implementation of a three-dimensional protection strategy involving environmental isolation, stress buffering, and thermal management.
  • Characterization of device performance, including external quantum efficiency (EQE) and light decay over time under accelerated testing.

    • Main Results:

    • Encapsulated top-emitting OLEDs achieved an EQE of 11.6%, and bottom-emitting OLEDs achieved 7.5%.
    • The designed encapsulation significantly reduced light decay compared to unencapsulated devices.
    • After 720 hours, encapsulated devices showed only 16-20% decay, while unencapsulated devices exceeded 40% decay.

    Conclusions:

    • The developed multi-layer encapsulation effectively addresses the stability issues of white OLED devices.
    • The three-dimensional protection system enhances device longevity and reliability under operational stress.
    • This encapsulation strategy is crucial for advancing the commercial viability of high-performance white OLEDs.