Active light-emitting integrated color display panel, manufacturing method thereof and display device

A color display and active light-emitting technology, which is applied in optics, nonlinear optics, instruments, etc., can solve the problems of low light energy utilization, Micro-LED color display or Mini-LED color display production cost and manufacturing process difficulties, etc. , to achieve the effect of increasing the brightness and improving the utilization rate of light energy

Inactive Publication Date: 2018-11-23
XIAMEN CHANGELIGHT CO LTD
View PDF7 Cites 2 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In view of this, the present invention provides an active light-emitting integrated color display panel and its manufacturing method, and an active light-emitting color display device to solve the problem of the low utilization rate of LED light energy by LCD color display screens in the prior art, and the Micro-LED The production cost of color display or Mini-LED color display and the relatively difficult production process

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
  • Active light-emitting integrated color display panel, manufacturing method thereof and display device
  • Active light-emitting integrated color display panel, manufacturing method thereof and display device
  • Active light-emitting integrated color display panel, manufacturing method thereof and display device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0041] As mentioned in the background technology section, the prior art uses LED color display devices, one is a liquid crystal display device, the light energy utilization rate of the LED is low; the other is a Mini-LED display device and a Micro-LED display device , The craft is more complicated.

[0042] The inventor found that the reason for the low utilization rate of LED light energy is, please refer to figure 1 , figure 1 It is a schematic diagram of the cross-sectional structure of a liquid crystal color display in the prior art; the liquid crystal color display includes from bottom to top: a backlight module 01, a lower polarizer 02, an array substrate 03, a liquid crystal layer 04, a color film substrate 05 and an upper polarizer 06. The backlight module 01 includes an LED light source, usually a white light source. The upper polarizer 02 is perpendicular to the lower polarizer 06. When there is no voltage to drive the liquid crystal molecules to rotate, the polarized l...

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

No PUM Login to view more

Abstract

The invention provides an active light-emitting integrated color display panel. The active light-emitting integrated color display panel comprises an array substrate, an integrated LED substrate and acolor film layer. Due to the fact that in the active light-emitting integrated color display panel, the array substrate directly controls LEDs in each subpixel to emit different kinds of light and the color film layer is arranged above the integrated LED substrate only, the quantity of material layers through which the light emitted by the LEDs is small, absorption of other matter layers for thelight emitted by the LEDs is low, compared with a liquid crystal display in the prior art, liquid crystals and upper and down polaroids are not needed, then, the brightness degree of the LED display panel is improved, and the light energy utilization rate of the LEDs is increased. Light emitting of each LED can be independently controlled through scanning lines and data lines on the array substrate, thus, the brightness degrees of the subpixels in different colors can be different, and the color matching setting of the color display panel or a color display device is better promoted.

Description

Technical field [0001] The invention relates to the field of display technology, in particular to an active light-emitting integrated color display panel, a manufacturing method thereof, and an active light-emitting color display device. Background technique [0002] The display screen has gone through the history of cathode ray tube display (CRT), plasma display (PDP), liquid crystal display (LCD), and organic light emitting diode (OLED). In the current display technology, LCD occupies an absolute dominant position. However, as self-luminous LEDs, they have gradually attracted attention. Compared with other display devices, LEDs have low power consumption, brightness, contrast, luminous efficiency, lifespan, and viewing angle. [0003] The LCD color display in the prior art uses LEDs as a backlight module, on which opposing color filter substrates and array substrates are arranged, and a liquid crystal layer is provided between the color filter substrate and the array substrate to...

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
Patent Type & Authority Applications(China)
IPC IPC(8): G02F1/1335
CPCG02F1/133514G02F1/133516
Inventor 邓群雄柯志杰陈凯轩林志伟
Owner XIAMEN CHANGELIGHT CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products