CN-121979407-A - Touch display assembly, manufacturing method thereof and intelligent terminal

Abstract

The application relates to the technical field of optics and discloses a touch display assembly, which comprises a first shell, an electrode layer, an image generating piece and an image generating piece, wherein the first shell is made of transparent materials to form transmission of irradiation light, a first opening is formed in the bottom of the first shell along a first direction, a first surface and a second surface are respectively formed on the inner side and the outer side of the first shell along the first direction, the first surface and the second surface are both formed by curved surfaces, the diffraction layer covers the first surface, the electrode layer is made of transparent materials and covers the second surface to form touch interaction of the touch display assembly, the image generating piece is located in the bottom of the first opening along the first direction, a first light beam projected along the first direction is formed in the image generating piece, the first light beam is projected to the diffraction layer through the first opening, and a three-dimensional image is formed after the first light beam is diffracted through the diffraction layer. Provided are a touch display assembly for forming a stereoscopic image, a manufacturing method thereof and an intelligent terminal.

Inventors

• GU HUILIANG
• RAN PENG

Assignees

• 宁波普瑞均胜汽车电子有限公司

Dates

Publication Date

20260505

Application Date

20260128

Claims (10)

1. 1. A touch display assembly is characterized in that the touch display assembly comprises, The first shell is made of transparent materials so as to form transmission of irradiation light, a first opening is formed in the bottom of the first shell along a first direction, a first surface and a second surface are respectively formed on the inner side and the outer side of the first shell along the first direction, and the first surface and the second surface are both formed by curved surfaces; A diffraction layer covering the first surface; the electrode layer is made of transparent materials and covers the second surface so as to form touch interaction of the touch display assembly; the image generation piece is positioned at the bottom of the first opening along the first direction, the image generation piece is formed with a first light beam projected along the first direction, the first light beam is projected to the diffraction layer through the first opening, and the first light beam forms a stereoscopic image after being diffracted by the diffraction layer.
2. 2. The touch display assembly of claim 1, wherein longitudinal lines and latitudinal lines are disposed on the surface of the electrode layer to divide the electrode layer into a plurality of touch areas.
3. 3. The touch display assembly of claim 1, it is characterized in that the touch display component further comprises, And the protective layer is made of transparent materials and covers the outer surface of the electrode layer to form the protection of the electrode layer.
4. 4. The touch display assembly of claim 1, wherein the first housing is made of a glass material, the first housing is made of a hemisphere or a hyper-hemisphere, and the first surface and the second surface are in a spherical structure.
5. 5. The touch display assembly of claim 1, wherein the image generation member is an image generation unit based on laser scanning projection.
6. 6. The touch display assembly of claim 1, wherein the electrode layer is made of indium tin oxide.
7. 7. The touch display assembly of claim 1, wherein the diffraction layer is formed of titanium dioxide and silicon dioxide.
8. 8. A method for manufacturing a touch display assembly, which is characterized in that the method is applied to the touch display assembly of any one of claims 1 to 7, Providing a first shell, wherein the first shell is made of a transparent material so as to form transmission of irradiation light, a first opening is formed in the bottom of the first shell along a first direction, a first surface and a second surface are respectively formed on the inner side and the outer side of the first shell along the first direction, and the first surface and the second surface are both formed by curved surfaces; Forming a diffraction layer, wherein the diffraction layer covers the first surface in a deposition mode; Forming an electrode layer, wherein the electrode layer is covered on the second surface in a deposition mode; forming longitude lines and latitude lines on the outer surface of the electrode layer, wherein the longitude lines and the latitude lines are formed in an etching mode so as to divide the electrode layer into a plurality of touch areas; Forming a protective layer, wherein the protective layer covers the outer surface of the electrode layer in a deposition mode so as to form the protection of the electrode layer; an image generating member is formed, and the image generating member is disposed at the bottom of the first opening in the first direction.
9. 9. The method of claim 8, wherein the diffraction layer, the electrode layer, and the protective layer are deposited by magnetron sputtering.
10. 10. An intelligent terminal, characterized in that the intelligent terminal comprises the touch display assembly according to any one of claims 1 and 7, and the intelligent terminal is applied in a vehicle-mounted interactive system.

Description

Touch display assembly, manufacturing method thereof and intelligent terminal Technical Field The application relates to the technical field of optics, in particular to a touch display assembly, a manufacturing method and an intelligent terminal. Background In the current vehicle-mounted interaction field, a plane touch display screen and a curved surface touch display screen take the dominant role. The planar touch display screen has the advantages of simple structure and relatively low cost, and is widely applied to various vehicle types. However, the touch and display modes are single, and the stereoscopic effect is lacking. The curved touch display screen, although improving the visual experience to some extent and increasing the immersion, is still a deformation of a two-dimensional plane in nature. The curved surface design is mainly used for adapting to the visual radian of human eyes and improving the watching comfort level, but does not break through the category of two-dimensional display. Disclosure of Invention The application mainly solves the technical problems of single touch and display modes and lack of stereoscopic impression of a planar touch display screen and a curved touch display screen in the prior art. Provided are a touch display assembly for forming a stereoscopic image, a manufacturing method thereof and an intelligent terminal. In order to solve the above technical problems, an aspect of the present application provides a touch display assembly, wherein the touch display assembly includes, The first shell is made of transparent materials so as to form transmission of irradiation light, a first opening is formed in the bottom of the first shell along a first direction, a first surface and a second surface are respectively formed on the inner side and the outer side of the first shell along the first direction, and the first surface and the second surface are both formed by curved surfaces; A diffraction layer covering the first surface; the electrode layer is made of transparent materials and covers the second surface so as to form touch interaction of the touch display assembly; the image generation piece is positioned at the bottom of the first opening along the first direction, the image generation piece is formed with a first light beam projected along the first direction, the first light beam is projected to the diffraction layer through the first opening, and the first light beam forms a stereoscopic image after being diffracted by the diffraction layer. In an embodiment, longitude lines and latitude lines are disposed on the surface of the electrode layer to divide the electrode layer into a plurality of touch areas. In one embodiment, the touch display assembly further comprises, And the protective layer is made of transparent materials and covers the outer surface of the electrode layer to form the protection of the electrode layer. In an embodiment, the first housing is made of a glass material, the first housing is made of a hemisphere or a hyper-hemisphere, and the first surface and the second surface are in a spherical structure. In an embodiment, the image generating element is an image generating unit based on laser scanning projection. In one embodiment, the electrode layer is made of indium tin oxide. In one embodiment, the diffraction layer is formed by compositing titanium dioxide and silicon dioxide. In another aspect, the present application provides a method for preparing a touch display assembly, which is applied to the touch display assembly described in embodiment 1, and the method for preparing a touch display assembly includes, Providing a first shell, wherein the first shell is made of a transparent material so as to form transmission of irradiation light, a first opening is formed in the bottom of the first shell along a first direction, a first surface and a second surface are respectively formed on the inner side and the outer side of the first shell along the first direction, and the first surface and the second surface are both formed by curved surfaces; Forming a diffraction layer, wherein the diffraction layer covers the first surface in a deposition mode; Forming an electrode layer, wherein the electrode layer is covered on the second surface in a deposition mode; forming longitude lines and latitude lines on the outer surface of the electrode layer, wherein the longitude lines and the latitude lines are formed in an etching mode so as to divide the electrode layer into a plurality of touch areas; Forming a protective layer, wherein the protective layer covers the outer surface of the electrode layer in a deposition mode so as to form the protection of the electrode layer; an image generating member is formed, and the image generating member is disposed at the bottom of the first opening in the first direction. In an embodiment, the diffraction layer, the electrode layer and the protection layer are all formed by deposition in a magnetron sputt