Photoelectric glass display screen

CN224668392UActive Publication Date: 2026-08-21SHENZHEN JINGZU TECH CO LTD
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Patent Information

Application Number
CN202522148766.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-08-21
Estimated Expiration
2035-10-11

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是为了解决现有技术中存在市政用电,不具有自供电的功能,能源自主性较差,光电玻璃上贴附半透明的光伏膜,光电转换效率和显示效果均不理想的缺点,而提出的一种光电玻璃显示屏

Benefits of technology

[0014] In this application, two adjacent displays are installed using guardrails and glass clips. The displays use two ultra-white glass front and rear protective layers. Multiple slots are laser-etched into the inner surface of the front protective layer, and a semi-transparent perovskite thin film is prepared using a solution method to form a photoelectric conversion layer. A glass substrate with transparent ITO wires is used as the back plate for the display functional layer. The micro-LED display unit is transferred to the back plate using mass transfer technology, with its position precisely aligned with the transparent gap of the photoelectric conversion layer. Subsequently, the front protective layer, glass substrate, and rear protective layer are stacked sequentially using PVB film and sent to a vacuum laminator for encapsulation under high temperature and pressure to form a complete laminated glass. Finally, the encapsulated glass is connected to a control box integrating an MPPT algorithm controller, a lithium capacitor, and an ambient light sensor to complete the assembly of the entire system. Under outdoor sunlight, the power provided by the photoelectric conversion layer of the display allows for full-brightness display of the photoelectric glass. At night, the energy storage unit provides power, enabling all-weather operation.

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Abstract

The utility model belongs to photoelectric glass field especially, it is a kind of photoelectric glass display screen, existing photoelectric glass relies on municipal power supply, and energy self-determination is poor, and the product photoelectric conversion and display effect of attaching photovoltaic film are not ideal, the display screen includes rear protective layer, its one side is equipped with display function layer and photoelectric conversion layer in proper order, and display function layer is composed of glass substrate and multiple micro light emitting diode display units of equidistance installation, is connected by transparent ITO wire;Photoelectric conversion layer contains front protective layer and perovskite film, and front protective layer laser etching empty slot, perovskite film is prepared in empty slot, and front protective layer, glass substrate and rear protective layer are vacuum encapsulation by PVB film, still be equipped with MPPT algorithm controller etc., the display screen realizes display and photoelectric conversion integration, improves energy utilization efficiency, prolongs service life, can all-weather stable work.
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Description

Technical Field

[0001] This utility model relates to the field of optoelectronic glass technology, and in particular to an optoelectronic glass display screen. Background Technology

[0002] Optoelectronic glass displays are a prime example of the fusion of technology and aesthetics. They innovatively combine liquid crystal displays with glass materials and are widely used in commercial displays, smart homes, building curtain walls, and other fields. They can create stunning visual effects and blend into the environment, achieving a perfect unity of technology and art.

[0003] 1. Existing photovoltaic glass mainly relies on municipal electricity and does not have the function of self-powering, resulting in poor energy independence.

[0004] 2. A semi-transparent photovoltaic film is attached to the photovoltaic glass. Such products can usually only display simple static patterns or color changes, and cannot achieve high-resolution dynamic video display. The photoelectric conversion efficiency and display effect are not ideal. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies, such as the lack of self-powered power supply due to municipal electricity use, poor energy autonomy, and unsatisfactory photoelectric conversion efficiency and display effects due to the semi-transparent photovoltaic film attached to the photoelectric glass. Therefore, this utility model proposes a photoelectric glass display screen.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A photoelectric glass display screen is fixedly installed on a guardrail. The guardrail has multiple vertical bars, and symmetrically arranged glass clips are placed between adjacent vertical bars to fix the display screen in place. The display screen includes:

[0008] The system comprises a rear protective layer, a display functional layer, and a photoelectric conversion layer. The display functional layer is disposed between the rear protective layer and the photoelectric conversion layer. The display functional layer consists of a glass substrate and multiple micro-light-emitting diode display units equidistantly mounted on its surface. The multiple micro-light-emitting diode display units are electrically connected through transparent ITO wires.

[0009] In one possible design, the photoelectric conversion layer includes a front protective layer and multiple perovskite thin films. Multiple slots are laser-etched on one side of the front protective layer. The multiple perovskite thin films are correspondingly prepared in the multiple slots using a solution method. The multiple micro-light-emitting diode display units are correspondingly located in the transparent gaps between the multiple perovskite thin films. The front protective layer, glass substrate, and rear protective layer are vacuum-encapsulated using PVB film.

[0010] In one possible design, the micro-LED display unit is a Micro-LED chip.

[0011] In one possible design, a control box is provided on one side of the front protective layer, the rear protective layer, and the glass substrate. An MPPT algorithm controller is installed in the control box. The MPPT algorithm controller is electrically connected to multiple perovskite thin films and transparent ITO wires via connecting lines.

[0012] In one possible design, an ambient light sensor is fixedly mounted on one side of the MPPT algorithm controller.

[0013] In one possible design, a lithium capacitor is fixedly mounted on one side of the ambient light sensor, and the lithium capacitor, MPPT algorithm controller, and ambient light sensor are electrically connected, with the ambient light sensor and lithium capacitor fixedly mounted inside the control box.

[0014] In this application, two adjacent displays are installed using guardrails and glass clips. The displays use two ultra-white glass front and rear protective layers. Multiple slots are laser-etched into the inner surface of the front protective layer, and a semi-transparent perovskite thin film is prepared using a solution method to form a photoelectric conversion layer. A glass substrate with transparent ITO wires is used as the back plate for the display functional layer. The micro-LED display unit is transferred to the back plate using mass transfer technology, with its position precisely aligned with the transparent gap of the photoelectric conversion layer. Subsequently, the front protective layer, glass substrate, and rear protective layer are stacked sequentially using PVB film and sent to a vacuum laminator for encapsulation under high temperature and pressure to form a complete laminated glass. Finally, the encapsulated glass is connected to a control box integrating an MPPT algorithm controller, a lithium capacitor, and an ambient light sensor to complete the assembly of the entire system. Under outdoor sunlight, the power provided by the photoelectric conversion layer of the display allows for full-brightness display of the photoelectric glass. At night, the energy storage unit provides power, enabling all-weather operation.

[0015] Beneficial effects: In this utility model, the optoelectronic glass display screen integrates the display function layer and the photoelectric conversion layer. The Micro-LED chip is precisely aligned with the transparent gap of the photoelectric conversion layer. While achieving clear display, the perovskite thin film can convert light energy into electrical energy, thereby improving energy utilization efficiency.

[0016] In this invention, a photoelectric glass display screen is vacuum-sealed using PVB film to encapsulate the front protective layer, the display functional layer, and the rear protective layer, forming a complete laminated glass under high temperature and pressure. This encapsulation method effectively isolates external environmental factors, preventing the intrusion of moisture, dust, etc., ensuring stable display screen performance and extending its service life.

[0017] In this invention, the photoelectric conversion layer provides power to meet the full brightness display requirements under outdoor sunlight; at night, energy is stored by lithium capacitors, requiring no additional energy input, enabling stable operation around the clock and making it suitable for various complex environmental scenarios. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the assembled main structure of a photoelectric glass display screen according to the present invention.

[0019] Figure 2 This is a schematic diagram of the structure of a photoelectric glass display screen proposed in this utility model;

[0020] Figure 3 This is an exploded structural diagram of the front protective layer, rear protective layer, and glass substrate of a photoelectric glass display screen proposed in this utility model.

[0021] Figure 4 This is an exploded structural diagram of the photoelectric conversion layer of a photoelectric glass display screen proposed in this utility model;

[0022] Figure 5 This is an exploded structural diagram of the display function layer of a photoelectric glass display screen proposed in this utility model;

[0023] Figure 6 This is a schematic diagram of the structure of a photoelectric glass display screen control box proposed in this utility model;

[0024] Figure 7 for Figure 1 Side view structural diagram.

[0025] In the diagram: 1. Front protective layer; 2. Back protective layer; 3. Glass substrate; 4. PVB film; 5. Empty slot; 6. Perovskite thin film; 7. Micro LED display unit; 8. Lithium capacitor; 9. Connecting wire; 10. MPPT algorithm controller; 11. Ambient light sensor; 12. Display function layer; 13. Photoelectric conversion layer; 14. Guardrail; 15. Glass clip; 16. Control box. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0027] In one embodiment: Refer to Figures 1 to 7A display screen is mounted on a guardrail 14. The display screen is connected and fixed between two adjacent vertical bars of the guardrail 14 by symmetrically arranged glass clips 15. The display screen is mainly composed of a rear protective layer 2, a display function layer 12, and a photoelectric conversion layer 13. The rear protective layer 2 is made of ultra-white glass, and the display function layer 12 is set on one side. The display function layer 12 includes a glass substrate 3 and multiple micro-light-emitting diode display units 7. The micro-light-emitting diode display units 7 are Micro-LED chips, which are equidistantly mounted on the surface of the glass substrate 3. Adjacent units are electrically connected through transparent ITO wires to form a conductive network of the display function layer 12.

[0028] Reference Figures 2 to 4 The photoelectric conversion layer 13 is located on the side of the display functional layer 12 away from the rear protective layer 2, and consists of a front protective layer 1 and multiple perovskite thin films 6. The front protective layer 1 is made of ultra-white glass, and multiple slots 5 are formed on its surface near the display functional layer 12 by laser etching. Semi-transparent perovskite thin films 6 are prepared in the slots 5 using a solution method. The position of the micro-light-emitting diode display unit 7 corresponds precisely to the transparent gap of the perovskite thin film 6, ensuring that the display area and the photoelectric conversion area do not obstruct each other.

[0029] Reference Figures 2 to 5 The front protective layer 1, glass substrate 3, and rear protective layer 2 are vacuum-sealed using PVB film 4. The specific sealing process is as follows: the front protective layer 1, PVB film 4, glass substrate 3, and rear protective layer 2 are stacked sequentially and fed into a vacuum laminator. Lamination is performed under high temperature and high pressure, causing the PVB film 4 to melt and fill the gaps between layers. After cooling, a complete laminated glass structure is formed, effectively isolating external environmental factors such as moisture and dust, ensuring stable display performance and lifespan.

[0030] Reference Figure 1 , Figure 2 and Figure 6 The control box is located on one side of the display screen. Inside the control box 16, an MPPT algorithm controller 10, an ambient light sensor 11, and a lithium capacitor 8 are installed sequentially. The MPPT algorithm controller 10 is electrically connected to the perovskite thin film 6 and the transparent ITO wire via a connecting cable 9. It is used to track the maximum power point of the perovskite thin film 6 in real time and optimize the power output efficiency. The ambient light sensor 11 is fixed to one side of the MPPT algorithm controller 10 and monitors the ambient light intensity in real time and feeds it back to the controller. The lithium capacitor 8 is electrically connected to the MPPT algorithm controller 10 and the ambient light sensor 11 and is used to store excess power.

[0031] This application can be used in the field of optoelectronic glass, or in other fields applicable to this application.

[0032] In another embodiment: Reference Figures 1 to 7This invention relates to a photoelectric glass display screen, applied in the field of photoelectric glass. Under outdoor sunlight, the perovskite thin film 6 absorbs light energy and converts it into electrical energy, which is directly supplied to the display functional layer 12 via the MPPT algorithm controller 10 to meet the full-brightness display requirements. At night or when there is insufficient light, the lithium capacitor 8 releases the stored electrical energy to maintain the operation of the display screen, achieving stable operation around the clock. This structure, through the integrated design of the display functional layer 12 and the photoelectric conversion layer 13, and the precise alignment of the micro-LED display unit 7 with the transparent gap of the perovskite thin film 6, improves photoelectric conversion efficiency while ensuring display clarity. Combined with the vacuum encapsulation of the PVB film 4 and intelligent power management, it achieves self-sufficiency in energy supply and adaptability to complex environments.

[0033] The brand and model of the MPPT algorithm controller 10 in this utility model are the same as those of the Xiyuan xy011 MPPT controller; the brand and model of the ambient light sensor 11 in this utility model are the same as those of the Zhouchuang ZC-303ALEBS-01 ambient light sensor.

[0034] The accompanying drawings in this application are for illustrative purposes only. The dimensions and shapes of the components shown are not actual limitations but are merely schematic representations. In actual implementation, the components can be reasonably configured and adjusted according to specific needs and actual conditions.

[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A photoelectric glass display screen, which is fixedly installed on a guardrail (14), characterized in that, The guardrail (14) is provided with multiple vertical bars, and symmetrically arranged glass clips (15) are provided between two adjacent vertical bars. The display screen can be fixedly installed through the glass clips (15). The display screen includes: a rear protective layer (2), a display function layer (12) and a photoelectric conversion layer (13). The display function layer (12) is located between the rear protective layer (2) and the photoelectric conversion layer (13). The display function layer (12) is composed of a glass substrate (3) and multiple micro-light-emitting diode display units (7) equidistantly installed on its surface. The multiple micro-light-emitting diode display units (7) are electrically connected through transparent ITO wires.

2. The photoelectric glass display screen according to claim 1, characterized in that, The photoelectric conversion layer (13) includes a front protective layer (1) and multiple perovskite thin films (6). Multiple slots (5) are laser-etched on one side of the front protective layer (1). Multiple perovskite thin films (6) are prepared in the slots (5) by solution method. Multiple micro-light-emitting diode display units (7) are located in the transparent gaps of the multiple perovskite thin films (6). The front protective layer (1), glass substrate (3) and rear protective layer (2) are vacuum-encapsulated by PVB film (4).

3. The photoelectric glass display screen according to claim 2, characterized in that, The micro-LED display unit (7) is a Micro-LED chip.

4. A photoelectric glass display screen according to claim 2, characterized in that, A control box (16) is provided on one side of the front protective layer (1), the rear protective layer (2) and the glass substrate (3). An MPPT algorithm controller (10) is installed in the control box (16). The MPPT algorithm controller (10) is electrically connected to multiple perovskite films (6) and transparent ITO wires through connecting lines (9).

5. A photoelectric glass display screen according to claim 4, characterized in that, An ambient light sensor (11) is fixedly installed on one side of the MPPT algorithm controller (10).

6. A photoelectric glass display screen according to claim 5, characterized in that, A lithium capacitor (8) is fixedly installed on one side of the ambient light sensor (11). The lithium capacitor (8), the MPPT algorithm controller (10), and the ambient light sensor (11) are electrically connected. The ambient light sensor (11) and the lithium capacitor (8) are fixedly installed in the control box (16).