Display module with triode circuit design
By introducing a circuit design that combines transistors and resistors into the LED display screen, replacing the signal inversion design, the problems of high production costs and insufficient flexibility are solved, achieving cost reduction and improved compatibility.
Patent Information
- Application Number
- CN202520239648.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-15
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-15
AI Technical Summary
The production cost of existing LED display products is difficult to control, raw material costs are high, and production flexibility is insufficient.
The circuit design uses transistors and resistors to replace the original signal inversion design, such as the 74HC04 chip, to achieve the signal inversion function. It is suitable for circuit designs with more than 16 scans and using 138 decoding.
It reduces production costs, improves production flexibility and circuit design compatibility, and provides more material options.
Smart Images
Figure CN223770812U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of LED display technology, specifically a display module with a transistor circuit design. Background Technology
[0002] LED display products have developed rapidly and have gradually become standard products, occupying a mainstream position in the LED display market. However, under current production conditions, standard products still face challenges such as difficulty in controlling raw material costs; product cost control is a perennial and ever-present issue in the production process; therefore, a new display module design that can reduce production costs and improve production flexibility is needed.
[0003] To address the problems raised in the background art, those skilled in the art have proposed a display module with an integrated transistor circuit design. Utility Model Content
[0004] To address the aforementioned technical problems, this utility model provides a display module with an integrated transistor circuit design, thereby resolving the issues in the prior art.
[0005] A display module with a transistor circuit design is provided. The display module includes a circuit design that combines transistors and resistors. The combination of transistors and resistors enables the inversion of signals in the circuit, thereby replacing and being compatible with the inversion design in the original circuit. The transistor circuit design is suitable for display module circuit designs with more than 16 scans and using 138 decoding.
[0006] Preferably, the transistor is a PNP transistor, which, in conjunction with a resistor, enables signal inversion through the transistor's operating characteristics.
[0007] Preferably, the circuit design takes a P3-pitch 32S module as an example, where the E signal needs to be inverted. Based on the original circuit design that uses a 74HC04 chip for signal inversion, a PNP transistor and a resistor are added to achieve signal inversion.
[0008] Compared with the prior art, the present invention has the following beneficial effects:
[0009] This invention achieves greater flexibility in material selection and reduced production costs by adding or modifying the signal inversion circuit in the LED module circuit. By using a combination of transistors and resistors in the circuit design, the signal inversion in the circuit is achieved, thus replacing the original inversion design, such as the 74HC04 chip, and reducing raw material costs. At the same time, this design is applicable to display module circuit designs with more than 16 scans and using 138 decoding, improving production flexibility. Attached Figure Description
[0010] Figure 1 This is one of the overall circuit structure diagrams of the display module of this utility model;
[0011] Figure 2 This is the second overall circuit structure diagram of the display module of this utility model;
[0012] Figure 3 This is the third overall circuit structure diagram of the display module of this utility model;
[0013] Figure 4 This is the fourth overall circuit structure diagram of the display module of this utility model;
[0014] Figure 5 This diagram shows the model of the transistor, the resistance value of the resistor, and the connection method between them in this utility model.
[0015] Figure 6 This is a circuit structure diagram of the present invention after adding transistors and resistors to the original circuit design;
[0016] Figure 7 This is one of the specific embodiments of the present utility model;
[0017] Figure 8 Figure 2 shows a specific embodiment of this utility model;
[0018] Figure 9 The diagram shows the application effect of the transistor circuit design of this utility model at different scanning frequencies;
[0019] Figure 10 The diagram shows the application effect of the transistor circuit design of this utility model in display modules of different sizes and resolutions. Detailed Implementation
[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0021] Example: This utility model relates to a display module with an integrated transistor circuit design. Its technical solution is innovative and practical, specifically including the following:
[0022] The display module of this utility model is designed with a circuit structure that cleverly combines transistors and resistors. Through their interaction, the signal inversion function in the circuit is realized. This design not only replaces the inversion design in traditional circuits, including common chips such as 74HC04, but also greatly improves the flexibility and compatibility of circuit design.
[0023] More specifically, the transistor circuit design of this invention is particularly suitable for display module circuit designs that exceed 16 scans and use 138 decoding. While maintaining the original circuit function, this design achieves a new way of signal inversion by introducing the cooperation of transistors and resistors, thereby providing users with more material options and reducing production costs.
[0024] In terms of implementation, the transistor of this invention is a PNP type transistor, which works in conjunction with a resistor of a specific value to achieve signal inversion through the transistor's operating characteristics (including amplification, switching, etc.). This design not only simplifies the circuit structure but also improves the reliability and stability of the circuit.
[0025] More specifically, taking the P3 pitch 32S module circuit design as an example, the technical solution of this utility model demonstrates its specific application effect; based on the original circuit design, by adding a PNP transistor and a resistor, the inversion of the E signal was successfully achieved, thereby verifying the feasibility and practicality of this utility model.
[0026] Furthermore, the technical solution of this utility model also demonstrates its application effects in display modules with different scanning frequencies, sizes and resolutions, and in different working environments; through comparison and analysis, the stability, reliability, flexibility and environmental adaptability of this utility model are further proven.
[0027] In summary, the display module with transistor circuit design provided by this utility model realizes the signal inversion function in the circuit by introducing a circuit design that combines transistors and resistors. This not only replaces the original inversion design, but also improves the flexibility and compatibility of the circuit design, provides users with more material options and reduces production costs. This technical solution has broad application prospects and market promotion value in the field of LED display design and manufacturing.
[0028] Working principle: This utility model uses the included transistor and resistor in conjunction with the circuit design to utilize the working characteristics of the transistor (such as amplification, switching, etc.) to invert the signal in the circuit, thereby replacing and being compatible with the inversion design in the original circuit, such as the 74HC04 chip, so as to achieve the purpose of flexible material preparation and reduced production costs.
[0029] The above embodiments will now be described in further detail with reference to the accompanying drawings and description.
[0030] like Figures 1 to 4 The diagram shows the overall circuit structure of the display module with transistor circuit design, including transistors, resistors, other circuit components and their connections. The diagram provides an intuitive understanding of the overall circuit structure of this invention and lays the foundation for a detailed understanding of the technical solution.
[0031] As attached Figure 5 As shown in the figure, the circuit design of the transistor and resistor is illustrated, including the transistor model, the resistor value, and the connection method between them. Through this figure, the core technical solution of this utility model can be clearly understood, that is, how to achieve signal inversion through the cooperation of transistor and resistor.
[0032] like Figure 6 As shown in the figure, this diagram illustrates the circuit structure after adding transistors and resistors to the original circuit design, and is consistent with the attached diagram. Figure 1 The comparison highlights the improvements of this utility model. Through this figure, the improvement effect of this utility model can be seen intuitively, that is, how to achieve signal inversion without changing the original circuit structure.
[0033] like Figure 7 As shown in the figure, this figure illustrates one specific embodiment of the present invention, namely the design of the E signal inversion circuit in the P3 pitch 32S module circuit design. Through this figure, a specific example demonstrates the application effect of the present invention and its practicality.
[0034] like Figure 8 As shown in the figure, this figure illustrates another embodiment of the present invention, namely, the application of the transistor circuit design of the present invention in other types of display module circuit designs. Through this figure, the wide applicability and innovation of the present invention are demonstrated.
[0035] like Figure 9 As shown in the figure, this figure illustrates the application effect of the transistor circuit design of this utility model at different scanning frequencies, including 16 scans and 32 scans. By comparing the application effects at different scanning frequencies, this figure demonstrates the stability and reliability of this utility model.
[0036] like Figure 10 As shown in the figure, this invention demonstrates the application effect of the transistor circuit design in display modules of different sizes and resolutions. The figure compares the application effects in display modules of different sizes and resolutions, showcasing the flexibility and scalability of this invention.
[0037] The embodiments of this utility model are given for the purpose of illustration and description. Although embodiments of this utility model have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the utility model. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this utility model.
Claims
1. A display module with a triode circuit design, characterized by: The display module includes a matching circuit design of a transistor and a resistor, and the matching of the transistor and the resistor realizes the inversion of the signal in the circuit, thereby replacing and being compatible with the inversion design in the original circuit.
2. The display module with a triode circuit design of claim 1, wherein: The transistor is a PNP transistor, which is matched with the resistor to realize the inversion of the signal through the working characteristics of the transistor.
3. The display module with transistor circuit design as described in claim 1, characterized in that: The circuit design takes a P3 pitch 32S module as an example, wherein the E signal needs to be inverted, and on the basis of the original circuit design using a 74HC04 chip to invert the signal, a PNP transistor and a resistor are added to realize the inversion of the signal.