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

Front light module and display device

A front light module and display device technology, applied in optics, nonlinear optics, instruments, etc., can solve the problem of inability to widen the ink layer, and achieve the effects of improving product appearance, reducing the width of the ink layer, and improving light leakage

Pending Publication Date: 2022-04-29
HEFEI BOE OPTOELECTRONICS TECH +1
View PDF9 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Since the front light product needs to place the light guide plate between the cover plate and the color filter substrate, the entire display module can only cover the light leakage through the ink area on the cover plate, which is limited by the size and appearance of the cover plate. Most products cannot widen the ink layer

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
  • Front light module and display device
  • Front light module and display device
  • Front light module and display device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0036] The application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain related inventions, rather than to limit the invention. It should also be noted that, for ease of description, only parts related to the invention are shown in the drawings.

[0037] It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and embodiments.

[0038] Please see Figure 2-5 , the application provides a front light module, including:

[0039] The front light plate 20 is arranged between the cover plate 10 and the back plate 30 of the display device, the front light plate 20 includes a light incident end 21 and a far light end 22 opposite...

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
thicknessaaaaaaaaaa
angleaaaaaaaaaa
refractive indexaaaaaaaaaa
Login to View More

Abstract

The invention discloses a front light module and a display device, the front light module comprises a front light plate arranged between a cover plate and a back plate of the display device, the front light plate comprises a light incoming end and a high beam end opposite to the light incoming end, the high beam end is provided with a light outgoing surface, and the light outgoing surface is provided with a light emitting surface; the light emitting surface is a light ray range in which light rays in the front light plate pass through at least one of the end surface, the upper surface and the lower surface and are incident to a plane where the end surface of the distance light end is located; the front light source is arranged at the light inlet end of the front light plate; the light absorption part is arranged at the distance light end of the front light plate, the light absorption part comprises a base material, an adhesive layer and a light absorption layer which are arranged in a stacked mode, and the light absorption layer is arranged on the side close to the front light plate; the orthographic projection, perpendicular to the end face of the distance light end, of the light absorption layer at least covers the light emitting face of the distance light end, and the length of the light absorption layer is smaller than that of the adhesive layer.

Description

technical field [0001] The present application generally relates to the field of display technology, and specifically relates to a front light module and a display device. Background technique [0002] With the continuous development of the display industry, the application fields of display products continue to expand. In terms of children's education, more consumers are currently paying more attention to the eye protection, anti-addiction, rich colors, and rich educational content of products. In this regard, various types of paper products have been produced, including electronic ink screens (E-ink) and fully reflective liquid crystal displays (RLCD). Compared with traditional LCD screens, RLCD displays have many advantages, including: [0003] 1. When the ambient light source is sufficient, it can rely on the ambient light for display, there is no peak value of blue light, and the damage of blue light is small. [0004] 2. It has paper-like characteristics, large ligh...

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
CPCG02F1/133512G02F1/13356
Inventor 汪张宝占江徽李虎董钊赵雪梅雷阳阳张勇王秋卜杨智翔徐童锐毛赫
Owner HEFEI BOE OPTOELECTRONICS TECH