CN216956917U

CN216956917U - Photovoltaic terminal cover plate, touch module and intelligent terminal

Info

Publication number: CN216956917U
Application number: CN202220584428.5U
Authority: CN
Inventors: 林汉良
Original assignee: Truly Opto Electronics Ltd
Current assignee: Truly Opto Electronics Ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-07-12
Anticipated expiration: 2032-03-17

Abstract

The utility model discloses a photovoltaic terminal cover plate which comprises a first cover plate, wherein the first cover plate comprises a visible area and a frame area, and the visible area comprises a pixel point area and a non-pixel point area; the photovoltaic unit is arranged on the non-pixel point area of the first cover plate. The photovoltaic terminal cover plate does not affect the display function and has no requirement on the light transmission of the photovoltaic unit. The utility model also discloses a touch module and an intelligent terminal, which comprise the photovoltaic terminal cover plate.

Description

Photovoltaic terminal cover plate, touch module and intelligent terminal

Technical Field

The utility model relates to a terminal cover plate technology, in particular to a photovoltaic terminal cover plate, a touch module and an intelligent terminal.

Background

At present, wearable electronic equipment completely depends on a lithium battery for power supply, various functional modules such as a display screen, a touch screen and a GPS are integrated in the wearable electronic equipment, the wearable electronic equipment is close to a mobile phone in function, but the wearable electronic equipment is limited by the size, the battery capacity of the wearable electronic equipment is small, and therefore the endurance problem of the wearable electronic equipment is always an industry pain point.

In the prior art, in order to improve the cruising ability of wearable electronic equipment, a photovoltaic film is integrated in a display screen or a touch screen, so that the photovoltaic film is used for converting external light into electric energy and charging a lithium battery of the wearable electronic equipment.

For example, chinese patent No. CN202022379853.4 discloses a display structure, which includes: a display screen module; the polymer lithium battery is arranged below the display screen module; the solar thin film battery assembly is arranged on the side edge of the display screen module; the touch panel is arranged above the display screen module and the solar thin-film battery component and comprises a display area and a non-display area, the orthographic projection area of the display area is larger than or equal to that of the display screen module, and the orthographic projection area of the non-display area is larger than or equal to that of the solar thin-film battery component. The display structure comprises a display screen module and a solar thin film battery component arranged on the side edge of the display screen module, so that after light energy irradiates the solar thin film battery component, the solar thin film battery component can generate current due to the optical property of a semiconductor, and the current is used for the operation of the display structure or is stored in a polymer lithium battery.

The traditional photovoltaic film is opaque, and in order not to influence the display function of the device, the traditional photovoltaic film can only be integrated on the frame of a display screen or a touch screen, but along with the development of various display devices in the direction of narrow frames in recent years, the photovoltaic film can not be integrated on the frame. With the development of photovoltaic thin film technology, transparent photovoltaic thin films are beginning to appear, which makes it possible to integrate photovoltaic thin films on display areas of display screens or touch screens.

For example, chinese patent No. CN201510572268.7 discloses a solar display screen, which includes: the solar cell module comprises a substrate, a cover plate, a transparent solar film and an OLED display module, wherein the transparent solar film is packaged between the substrate and the cover plate through packaging glue; the OLED display module includes: the pixel point definition layer comprises a plurality of openings, and the organic light-emitting layer is positioned in the plurality of openings of the pixel point definition layer; the transparent solar thin film is formed on the OLED display module, incident light irradiates the transparent solar thin film through the cover plate, and light emitted by the organic light emitting layer is emitted through the transparent solar thin film and the cover plate in sequence.

However, the transparent solar film is not only high in cost, but also high in light transmittance, which means low light absorption, i.e., poor photoelectric conversion efficiency, and thus is not satisfactory in practical use.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned deficiencies of the prior art, the present invention provides a photovoltaic terminal cover plate, which does not affect the display function and has no requirement for the light transmittance of the photovoltaic unit.

The utility model further provides a touch module and an intelligent terminal, and the touch module and the intelligent terminal comprise the photovoltaic terminal cover plate.

The technical problem to be solved by the utility model is realized by the following technical scheme:

a photovoltaic terminal cover plate comprises a first cover plate, wherein the first cover plate comprises a visible area and a frame area, and the visible area comprises a pixel point area and a non-pixel point area; the photovoltaic unit is arranged on the non-pixel point area of the first cover plate.

Furthermore, the pixel point region comprises a plurality of pixel point positions, and each pixel point position is arranged in a dot matrix in the visible region; the non-pixel point area is in a grid shape so as to surround each pixel point position which is arranged in a dot matrix.

Further, the photovoltaic unit comprises a photovoltaic grid, and the photovoltaic grid is overlapped with a part or the whole of the non-pixel point region.

Furthermore, the photovoltaic unit comprises a plurality of photovoltaic points, each photovoltaic point is arranged in a grid manner, and the arrangement shape is partially or wholly overlapped with the non-pixel point area.

Furthermore, the photovoltaic module also comprises a power output line, wherein the power output line is arranged on the frame area, one end of the power output line extends to the visible area and is connected with the photovoltaic unit, and the other end of the power output line extends to the side edge of the frame area.

Furthermore, the power supply device also comprises a flexible circuit board, wherein the flexible circuit board is bound with the power output line on the side edge of the frame area.

Further, the cover plate further comprises frame ink arranged between the frame area of the first cover plate and the power output line.

Further, still include the second apron, the second apron with through the relative laminating of intermediate layer glue between the first apron.

A touch module comprises the photovoltaic terminal cover plate and a touch screen or a touch display screen, wherein the touch screen or the touch display screen is arranged on one surface of the photovoltaic terminal cover plate.

An intelligent terminal comprises the touch module.

The utility model has the following beneficial effects: this photovoltaic terminal apron utilizes photovoltaic unit absorbs external light and produces electric power, and then charges for terminal equipment's battery, has improved terminal equipment's duration, photovoltaic unit owing to integrate in the visible region, not influenced by narrow frame, be located simultaneously in the non-pixel district also can not influence the display function of display module assembly, does not have the requirement to the light transmissivity moreover, and the alternative of preparation material is bigger.

Drawings

Fig. 1 is a schematic front view of a photovoltaic terminal cover plate provided by the present invention;

fig. 2 is a schematic front view of another photovoltaic terminal cover provided by the present invention;

fig. 3 is a schematic cross-sectional view of a photovoltaic terminal cover plate provided by the present invention;

fig. 4 is a schematic cross-sectional view of another photovoltaic terminal cover provided by the present invention;

fig. 5 is a schematic cross-sectional view of another photovoltaic terminal cover according to the present invention.

Detailed Description

The utility model is described in detail below with reference to the drawings, wherein examples of the embodiments are shown in the drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," "disposed," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the interconnection of two elements or through the interaction of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example one

A photovoltaic terminal cover plate is used as a cover plate of a display module. The display module comprises a display area and a frame surrounding the display area, wherein a plurality of pixel points are distributed in the display area, each pixel point is arranged in a lattice of M rows and N columns, and N, M is more than or equal to 2; the plurality of pixel points at least comprise a plurality of R (Red) pixel points, a plurality of G (Geen) pixel points and a plurality of B (blue) pixel points, and according to different display requirements, the plurality of pixel points also can comprise a plurality of W (white) pixel points or a plurality of Y (yellow) pixel points; each pixel unit at least consists of an R pixel, a G pixel and a B pixel; and all the pixel points are isolated in a surrounding way through a black BM matrix.

As shown in fig. 1 to 3, the photovoltaic terminal cover plate includes a first cover plate 1, the first cover plate 1 includes a visible area 11 and a frame area 12, the visible area 11 includes a pixel area 111 and a non-pixel area 112, wherein the visible area 11 corresponds to the display area of the display module, the frame area 12 corresponds to the frame of the display module, the pixel area 111 corresponds to each pixel of the display module, and the non-pixel area 112 corresponds to the BM matrix of the display module.

The photovoltaic terminal cover plate further comprises a photovoltaic unit 13, and the photovoltaic unit 13 is arranged on the non-pixel point area 112 of the first cover plate 1.

This photovoltaic terminal apron utilizes photovoltaic unit 13 absorbs external light and produces electric power, and then charges for terminal equipment's battery, has improved terminal equipment's duration, photovoltaic unit 13 is owing to integrate in visible area 11, not influenced by narrow frame, be located simultaneously in non-pixel point district 112, also can not influence the display function of display module assembly, does not have the requirement to the light transmissivity moreover, and the selectivity of preparation material is bigger.

The photovoltaic unit 13 may be a transparent photovoltaic film or an opaque photovoltaic film, as required.

The pixel point region 111 includes a plurality of pixel points 111a, one pixel point 111a corresponds to one pixel point on the display module, and each pixel point 111a is arranged in a lattice manner in the visible area 11; the non-pixel point region 112 includes a plurality of first regions extending along the horizontal direction and a plurality of second regions extending along the vertical direction, the plurality of first regions are arranged along the vertical direction, the plurality of second regions are arranged along the horizontal direction, and the plurality of first regions and the plurality of second regions are intersected in the vertical and horizontal directions to form a grid shape so as to surround each pixel point 111a arranged in a lattice manner.

In one embodiment, as shown in fig. 1, the photovoltaic unit 13 includes a photovoltaic grid 13a, where the photovoltaic grid 13a includes a plurality of first photovoltaic lines extending along a transverse direction and a plurality of second photovoltaic lines extending along a longitudinal direction, the plurality of first photovoltaic lines are arranged along the longitudinal direction, the plurality of second photovoltaic lines are arranged along the transverse direction, and the plurality of first photovoltaic lines and the plurality of second photovoltaic lines intersect with each other in a longitudinal and transverse direction to form a grid shape; the first photovoltaic line corresponds to a first region of the non-pixel region 112, and the second photovoltaic line corresponds to a second region of the non-pixel region 112, so that the photovoltaic grid 13a coincides with a part or the whole of the non-pixel region 112.

In another embodiment, as shown in fig. 2, the photovoltaic unit 13 includes a plurality of photovoltaic dots 13b, each photovoltaic dot 13b includes a plurality of rows of photovoltaic dots 13b arranged in a transverse direction and a plurality of columns of photovoltaic dots 13b arranged in a longitudinal direction, the plurality of rows of photovoltaic dots 13b are arranged in the longitudinal direction, the plurality of columns of photovoltaic dots 13b are arranged in the transverse direction, and the plurality of rows of first photovoltaic lines and the plurality of columns of second photovoltaic lines are staggered in the longitudinal and transverse directions to form a grid arrangement; one row of the photovoltaic points 13b corresponds to a first region of the non-pixel point region 112, and one column of the photovoltaic points 13b corresponds to a second region of the non-pixel point region 112, so that the arrangement shape of each photovoltaic point 13b is partially or entirely overlapped with the non-pixel point region 112.

The width of the photovoltaic grid 13a or the photovoltaic point 13b is equal to or less than the width of the non-pixel point region 112.

The photovoltaic unit 13 unit comprises a first electrode layer, a photovoltaic semiconductor layer and a second electrode layer which are sequentially stacked, the first electrode layer and the second electrode layer are made of transparent ITO materials, and the shape of the photovoltaic unit 13 mainly refers to the shape of the photovoltaic semiconductor, namely the photovoltaic semiconductor layer is in a grid shape or is a lattice arranged in a grid shape.

The first electrode layer and the second electrode layer are made of transparent ITO materials, so that the photovoltaic unit 13 only needs to etch the photovoltaic semiconductor layer during manufacturing, and the steps are as follows:

the first electrode layer is firstly vapor-plated on the first cover plate 1 by adopting an ITO material;

manufacturing the photovoltaic semiconductor layer on the first electrode layer by adopting a photovoltaic semiconductor material, and etching the photovoltaic semiconductor layer to form a lattice shape or lattice arranged in a lattice shape;

and evaporating the second electrode layer on the photovoltaic semiconductor layer by adopting an ITO material.

The first and second electrode layers serve as the anode and cathode, respectively, of the photovoltaic unit 13.

The photovoltaic terminal cover plate further comprises a power output line 14, wherein the power output line 14 is arranged on the frame area 12, one end of the power output line extends to the visible area 11 and is connected with the photovoltaic unit 13, and the other end of the power output line extends to the side edge of the frame area 12.

The power output line 14 includes an anode line connected to the first electrode layer of the photovoltaic unit 13 and a cathode line connected to the second electrode layer of the photovoltaic unit 13.

This photovoltaic terminal apron still includes flexible circuit board 3, flexible circuit board 3 is in on the side of frame district 12 with power output line 14 binds mutually, and after the terminal equipment, photovoltaic unit 13 passes through flexible circuit board 3 and intelligent terminal's mainboard electric connection, and then with power management chip on the mainboard is connected, in order to pass through power management chip is right intelligent terminal's battery charges.

The photovoltaic terminal cover plate further comprises frame ink 15 arranged between the frame area 12 of the first cover plate 1 and the power output line 14, so that the frame area 12 is covered to form a frame.

Example two

As a modified solution of the first embodiment, as shown in fig. 4 and 5, the photovoltaic terminal cover plate of this embodiment further includes a second cover plate 2, and the second cover plate 2 and the first cover plate 1 are attached to each other through an interlayer adhesive 4.

This photovoltaic terminal apron adopts 4 will are glued to the intermediate layer first apron 1 and the relative laminating of second apron, receive external impact and when taking place the breakage when one of them apron, the piece can by the intermediate layer is glued 4 and is glued and live and can not outwards splash, both can avoid causing the injury to the user, also can slow down the impact force that transmits on another apron, reduces another apron also broken possibility, has effectively improved the security of product.

The interlayer adhesive 4 can be PVB adhesive, EVA adhesive or SGP adhesive.

In a specific embodiment, as shown in fig. 4, the second cover plate 2 is attached to a surface of the first cover plate 1 away from the photovoltaic unit 13, when the photovoltaic unit 13 is used, the second cover plate 2 faces outward, and the first cover plate 1 faces the display module, so that the photovoltaic unit 13 has the first cover plate 1 and the second cover plate 2 as protection at the same time, and the possibility of damage of the photovoltaic unit 13 due to external impact is greatly improved.

In another embodiment, as shown in fig. 5, the second cover plate 2 is attached to a surface of the first cover plate 1 close to the photovoltaic unit 13, when in use, the first cover plate 1 faces outward, and the second cover plate 2 faces the display module, so that the photovoltaic unit 13 is sealed between the first cover plate 1 and the second cover plate 2, so as to isolate air, thereby alleviating the problem of aging of the photovoltaic unit 13 due to long-term contact with oxygen, water vapor and the like in the air.

EXAMPLE III

A touch module comprises the photovoltaic terminal cover plate and a touch screen or a touch display screen, wherein the photovoltaic terminal cover plate is arranged on one surface of the photovoltaic terminal cover plate.

The touch display screen comprises a display module.

Example four

An intelligent terminal comprises the touch module in the third embodiment.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the embodiments of the present invention and not for limiting the same, and although the embodiments of the present invention are described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the embodiments of the present invention, and these modifications or equivalent substitutions cannot make the modified technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A photovoltaic terminal cover plate comprises a first cover plate, wherein the first cover plate comprises a visible area and a frame area, and the visible area comprises a pixel point area and a non-pixel point area; the photovoltaic cell is arranged on the non-pixel point area of the first cover plate.

2. The photovoltaic terminal cover plate of claim 1, wherein the pixel site region comprises a plurality of pixel point locations, each pixel point location arranged in a lattice in the visible region; the non-pixel point area is in a grid shape so as to surround each pixel point position which is arranged in a dot matrix.

3. The photovoltaic terminal cover plate of claim 2, wherein the photovoltaic cells comprise a photovoltaic grid that coincides with a portion or the entirety of the non-pixel spot.

4. The photovoltaic terminal cover plate according to claim 2, wherein the photovoltaic unit comprises a plurality of photovoltaic points, each photovoltaic point is arranged in a grid, and the arrangement shape is partially or wholly coincident with the non-pixel point region.

5. The photovoltaic terminal cover plate according to claim 1, further comprising a power output line disposed on the frame region, one end of the power output line extending to the visible area and connected to the photovoltaic unit, and the other end of the power output line extending to a side edge of the frame region.

6. The photovoltaic terminal cover plate of claim 5, further comprising a flexible circuit board bound to the power output wires on the sides of the bezel area.

7. The photovoltaic terminal cover sheet of claim 5, further comprising a border ink disposed between the border region of the first cover sheet and the power output line.

8. The photovoltaic terminal cover plate of claim 1, further comprising a second cover plate, wherein the second cover plate is attached to the first cover plate through an interlayer adhesive.

9. A touch module, comprising the photovoltaic terminal cover plate according to any one of claims 1 to 8, and a touch screen or a touch display screen, wherein the touch screen or the touch display screen is disposed on one side of the photovoltaic terminal cover plate.

10. An intelligent terminal, comprising the touch module of claim 9.