Aromatic derivative with polycyoalkane and organic electroluminescence device with derivative
A technology of aromatic derivatives and electroluminescent devices, which is applied in the field of organic electroluminescent devices, can solve the problems of light-emitting device performance degradation, luminous efficiency reduction, and driving voltage increase, so as to achieve improved luminous efficiency, stability, and voltage Reduced effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 2-5
[0156] An organic electroluminescent device was fabricated by the same method as in Example 1 except that the compounds shown in Table 1 were each used when forming the second hole transport layer (HT2).
[0157] That is, Example 2 uses Compound 2 to make an organic electroluminescent device, Example 3 uses Compound 3 to make an organic electroluminescent device, Example 4 uses Compound 4 to make an organic electroluminescent device, and Example 5 uses Compound 5 to make an organic electroluminescent device. Light-emitting device, the device performance is shown in Table 1.
Embodiment 7-9
[0179] An organic electroluminescence device was fabricated by the same method as in Example 6, except that the compounds shown in Table 2 were each used when forming the first hole transport layer (HT1).
[0180] That is, in Example 7, Compound 7 was used to fabricate an organic electroluminescent device; in Example 8, Compound 8 was used to fabricate an organic electroluminescent device; in Example 9, Compound 9 was used to fabricate an organic electroluminescent device. The properties of the organic electroluminescent device are shown in Table 2.
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com