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

Display module, driving method thereof and display device

A technology of display module and driving method, applied in instruments and other directions, can solve problems such as difficult viewing angle, large viewing angle, abnormal 3D image, etc., to achieve the effect of improving resolution and light efficiency, and reducing size

Pending Publication Date: 2022-04-05
BOE TECH GRP CO LTD
View PDF0 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Multi-person viewing means that it is impossible to use technologies such as human eye tracking to achieve a larger viewing angle with a smaller main lobe angle of view, but can only use the main lobe angle of view as the viewing angle, because there is a gap between the main lobe angle of view and the side lobe angle of view. The inversion zone, where the 3D image is abnormal
The super-large size puts forward higher requirements for super-large viewing angles. Taking a 110inch screen as an example, to achieve a 100° 3D display viewing angle requires a single lens and pixel island to be able to achieve at least a 112° viewing angle. When the viewing angle is already relatively large, increase the viewing angle. The difficulty of large viewing angles is extremely high

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
  • Display module, driving method thereof and display device
  • Display module, driving method thereof and display device
  • Display module, driving method thereof and display device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0034] In order to make the technical problems, technical solutions and advantages to be solved by the embodiments of the present invention clearer, the following will describe in detail with reference to the drawings and specific embodiments.

[0035] refer to figure 1 , to explain the basic principles of 3D display. A single pixel island contains multiple pixels (on the left side), which are numbered 1 to K from top to bottom, and pass through their corresponding lenses to form multiple light spots in the viewing area (right side), corresponding to The pixel numbers of are sequentially from K to 1. The area where the K light spots are located is called the main lobe.

[0036] Since the light emitting angle of the pixel is very large, if there are other lenses within a certain angle range, the light emitting of the pixel will also form a series of areas that are the same as the main lobe, which are called side lobes.

[0037] The pixels corresponding to the two light spots...

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 a display module and a driving method thereof and a display device.The display module comprises a substrate, a plurality of lens arrays and a plurality of pixel islands, each lens array comprises N lenses, and N is an integer larger than 1 and is an odd number; the plurality of pixel islands are in one-to-one correspondence with the plurality of lens arrays, the N lenses comprise a central lens and at least one group of peripheral lenses located at the periphery of the central lens, each group of peripheral lenses comprises two peripheral lenses, the two peripheral lenses of each group of peripheral lenses are symmetrical about the central lens, and the central lens and the at least one group of peripheral lenses are in one-to-one correspondence. The curvature radiuses of the lenses in the lens array are gradually increased in the direction away from the central lens. According to the display module provided by the embodiment of the invention, different pixels in the pixel island can be controlled to perform time-sharing display through the lenses with different curvature radiuses, and 3D display which is oversized, oversized in view angle and capable of being watched by multiple persons at the same time is realized.

Description

technical field [0001] The present invention relates to the field of display technology, in particular to a display module, a driving method thereof, and a display device. Background technique [0002] With the vigorous development of the 3D (Three Dimension, three-dimensional) display industry, more and more scenarios have put forward requirements for 3D display, including application scenarios with super-large size, super-large viewing angle, and simultaneous viewing by multiple people. Multi-person viewing means that it is impossible to use technologies such as human eye tracking to achieve a larger viewing angle with a smaller main lobe angle of view, but can only use the main lobe angle of view as the viewing angle, because there is a gap between the main lobe angle of view and the side lobe angle of view. Next to the inversion zone, the 3D image here is anomalous. The super-large size puts forward higher requirements for super-large viewing angles. Taking a 110inch sc...

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): G02B30/27
Inventor 李琳朱劲野程芳梁蓬霞洪涛于静
Owner BOE TECH GRP CO LTD