Unlock instant, AI-driven research and patent intelligence for your innovation.

OLED light-emitting structure based on quantum dot electro-deposition

A technology of light-emitting structures and quantum dots, applied in circuits, electrical components, electric solid-state devices, etc., can solve problems such as limiting the imaging quality of light-emitting structures

Pending Publication Date: 2021-04-09
SHENZHEN PLANCK INNOVATION TECH CO LTD
View PDF7 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the quantum dot solid-state film is not a pixel-level color film, which limits the further improvement of the imaging quality of the light-emitting structure

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • OLED light-emitting structure based on quantum dot electro-deposition
  • OLED light-emitting structure based on quantum dot electro-deposition
  • OLED light-emitting structure based on quantum dot electro-deposition

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0072] This embodiment provides a figure 1 The shown OLED light-emitting structure based on quantum dot electrodeposition, the OLED light-emitting structure includes a substrate 10 , a TFT layer 20 , an organic blue light-emitting layer 30 , a quantum dot deposition layer 40 and a glass panel 50 that are sequentially stacked.

[0073] Such as figure 2 As shown, the organic blue light-emitting layer 30 includes a light-emitting substrate 300 and light-emitting pixels 301 uniformly arranged on the light-emitting substrate 300, the light-emitting substrate 300 is connected to the TFT layer 20; the TFT layer 20 is used to control the light-emitting Opening and closing and brightness adjustment of the pixel point 301; the quantum dot deposition layer 40 includes a quantum dot deposition substrate 400 connected to the organic blue light emitting layer 30 and a red quantum dot deposition unit 401 uniformly arranged on the quantum dot deposition substrate 400, a green quantum dot dep...

Embodiment 2

[0082] This embodiment provides an OLED light-emitting structure based on quantum dot electrodeposition. The OLED light-emitting structure includes a substrate, a TFT layer, an organic blue light-emitting layer, a quantum dot deposition layer, and a glass panel that are sequentially stacked.

[0083] The organic blue light-emitting layer includes a light-emitting substrate and light-emitting pixels uniformly arranged on the light-emitting substrate, the light-emitting substrate is connected to a TFT layer; the TFT layer is used to control the opening and closing of the light-emitting pixels and brightness adjustment; The quantum dot deposition layer includes a quantum dot deposition substrate connected to the organic blue light-emitting layer and a red quantum dot deposition unit, a green quantum dot deposition unit and a blue light transmission unit uniformly arranged on the quantum dot deposition substrate, and the red quantum dot deposition The area of ​​the unit, the green ...

Embodiment 3

[0092] This embodiment provides an OLED light-emitting structure based on quantum dot electrodeposition. The OLED light-emitting structure includes a substrate, a TFT layer, an organic blue light-emitting layer, a quantum dot deposition layer, and a glass panel that are sequentially stacked.

[0093] The organic blue light-emitting layer includes a light-emitting substrate and light-emitting pixels uniformly arranged on the light-emitting substrate, the light-emitting substrate is connected to a TFT layer; the TFT layer is used to control the opening and closing of the light-emitting pixels and brightness adjustment; The quantum dot deposition layer includes a quantum dot deposition substrate connected to the organic blue light-emitting layer and a red quantum dot deposition unit, a green quantum dot deposition unit and a blue light transmission unit uniformly arranged on the quantum dot deposition substrate, and the red quantum dot deposition The area of ​​the unit, the green ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

PropertyMeasurementUnit
Particle sizeaaaaaaaaaa
Particle sizeaaaaaaaaaa
Particle sizeaaaaaaaaaa
Login to View More

Abstract

The invention relates to an OLED light-emitting structure based on quantum dot electro-deposition. The OLED light-emitting structure comprises a substrate, a TFT layer, an organic blue light-emitting layer, a quantum dot deposition layer and a glass panel which are stacked in sequence, wherein the organic blue light-emitting layer comprises a light-emitting substrate and at least two light-emitting pixel points uniformly arranged on the light-emitting substrate, the light-emitting substrate is connected with the TFT layer, the TFT layer is used for controlling opening and closing and brightness adjustment of the light-emitting pixel points, the quantum dot deposition layer comprises a quantum dot deposition substrate and at least two pixel units evenly arranged on the quantum dot deposition substrate, the quantum dot deposition substrate is connected with the organic blue light-emitting layer, and the light-emitting pixel points provide incident blue light for the pixel units. According to the OLED light-emitting structure provided by the invention, pixel-level quantum dot arrangement can be realized, the preparation process is simple, the product percent of pass is high, the manufacturing cost is low, and the product reliability is good.

Description

technical field [0001] The invention belongs to the field of display technology, and relates to an OLED light-emitting structure, in particular to an OLED light-emitting structure based on quantum dot electrodeposition. Background technique [0002] OLED (Organic Light-Emitting Diode, organic light-emitting diode) display, also known as organic electroluminescence display, is a new flat panel display device, because of its simple preparation process, low cost, low power consumption, high luminous brightness, Wide range of working temperature, light and thin size, fast response speed, easy to realize color display and large-screen display, easy to realize matching with integrated circuit driver, easy to realize flexible display, etc., so it has broad application prospects. [0003] The particle size of quantum dot (Quantum Dot, QD) materials is generally between 1-10nm. Since electrons and holes are quantum-confined, the continuous energy band structure becomes a discrete ene...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): H01L51/50H01L51/56H01L51/00H01L51/52H01L27/32
CPCH10K59/351H10K59/12H10K71/12H10K50/115H10K50/11H10K50/85H10K71/00
Inventor 张志宽高丹鹏杨丽敏徐冰孙小卫
Owner SHENZHEN PLANCK INNOVATION TECH CO LTD