Structure for improving low-temperature display effect of LCD (Liquid Crystal Display) screen

By setting the ITO layer in the LCD screen and heating it with an external power supply, the problem of liquid crystal rotation angle in low-temperature environments is solved, ensuring the normal display effect of the LCD screen in low-temperature environments.

CN222213139UActive Publication Date: 2024-12-20TRULY SEMICON
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Patent Information

Application Number
CN202420882387.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2024-12-20
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

In low temperature environments, the LCD screen cannot rotate to the optimal angle, resulting in the display pattern fading, and the prior art cannot effectively solve this problem.

Method used

By setting an ITO layer in the LCD screen and heating the ITO layer through the first metal clip using an external power supply, the liquid crystal is heated up to ensure that the liquid crystal deflection angle is normal.

Benefits of technology

In a low temperature environment, by heating the liquid crystal components, ensure that the pattern display of the LCD screen is not light and ensures the display effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a structure for improving the low-temperature display effect of an LCD screen. The structure for improving the low-temperature display effect of the LCD screen comprises a heating assembly and a liquid crystal assembly, the heating assembly comprises an ITO layer and a first metal clamp, and the first metal clamp is arranged on the ITO layer; the liquid crystal assembly comprises a first glass substrate, and the ITO layer is arranged on the first glass substrate. According to the scheme provided by the invention, normal display of the LCD screen in a low-temperature environment can be ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of display screens, in particular to a structure for improving the display effect of an LCD screen at low temperatures. Background Art

[0002] At present, some LCD screens usually use metal clips instead of FPC board connections to connect to the terminal. According to the inherent characteristics of the liquid crystal in the LCD screen, as the temperature decreases, the threshold voltage of the liquid crystal will increase. That is, in a low temperature environment, the viscosity of the liquid crystal will increase, and the corresponding twisting force will increase, requiring an increase in magnetic field energy. However, in the related art, when the voltage is fixed, the magnetic field energy does not change. As the temperature drops, the liquid crystal rotation cannot reach the optimal angle, causing the pattern displayed by the LCD to fade. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a structure for improving the display effect of an LCD screen at low temperatures, thereby ensuring that the LCD screen displays normally in a low temperature environment.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] The first aspect of the present application provides a structure for improving the display effect of an LCD screen at low temperatures, comprising: a heating component, the heating component comprising an ITO layer and a first metal clip, the first metal clip being arranged on the ITO layer; a liquid crystal component, the liquid crystal component comprising a first glass substrate, the ITO layer being arranged on the first glass substrate.

[0006] The heating component further includes an electrode, which is disposed on the ITO layer, and the first metal clip is electrically connected to the electrode.

[0007] A heat conducting strip is arranged on the ITO layer.

[0008] The liquid crystal assembly further includes a second glass substrate, and the second glass substrate is disposed on the first glass substrate.

[0009] The liquid crystal assembly further includes a driving pin, and the driving pin is arranged on the first glass substrate.

[0010] The liquid crystal assembly further includes a second metal clip, which is disposed on the driving pin.

[0011] The liquid crystal component further comprises a chip, and the chip is arranged on the first glass substrate.

[0012] The liquid crystal assembly further includes a first polarizer, which is disposed on the ITO layer.

[0013] The liquid crystal assembly further includes a second polarizer, and the second polarizer is disposed on the second glass substrate.

[0014] A liquid crystal injection cell is formed between the second glass substrate and the first glass substrate.

[0015] Compared with the prior art, the utility model has at least the following advantages:

[0016] By setting the ITO layer, in a low temperature environment, the ITO layer is heated by an external power source through the first metal clip, that is, the liquid crystal in the LCD screen is heated, so that the liquid crystal deflection angle is normal, thereby ensuring that the pattern displayed on the LCD screen is not faded. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments are briefly introduced below.

[0018] Figure 1 This is a schematic structural diagram of a structure for improving the display effect of an LCD screen at low temperatures in one embodiment of the utility model;

[0019] Figure 2 It is a structural schematic diagram of another implementation of the structure for improving the display effect of the LCD screen at low temperature in one embodiment of the utility model;

[0020] Figure 3 It is a structural schematic diagram of another implementation of the structure for improving the display effect of an LCD screen at low temperatures in one embodiment of the utility model. DETAILED DESCRIPTION

[0021] The embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although the embodiments of the present application are shown in the accompanying drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.

[0022] It should be understood that although the terms "first", "second", "third", etc. may be used in this application to describe various information, this information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of this application, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0023] Unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, or a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0024] See also Figure 1 A structure for improving the display effect of an LCD screen at low temperatures includes: a heating component 100 and a liquid crystal component 200, the heating component 100 includes an ITO layer 110 and a first metal clip 120, and the first metal clip 120 is arranged on the ITO layer 110; the liquid crystal component 200 includes a first glass substrate 210, and the ITO layer 110 is arranged on the first glass substrate 210.

[0025] It should be noted that the ITO layer 110 is a high-impedance transparent ITO layer. The external power source heats the ITO layer 110 through the first metal clip 120, so that the liquid crystal in the LCD screen is heated up, and the liquid crystal deflection angle is normal, thereby ensuring that the pattern displayed on the LCD screen is not faded.

[0026] See also Figure 2 In one embodiment, the heating element 100 further includes an electrode 130 , the electrode 130 is disposed on the ITO layer 110 , and the first metal clip 120 is electrically connected to the electrode 130 .

[0027] It should be noted that the electrode 130 includes a positive electrode and a negative electrode, and both the positive electrode and the negative electrode are electrically connected to the first metal clip 120 .

[0028] See also Figure 2 In one embodiment, a heat conducting bar 111 is disposed on the ITO layer 110. It should be noted that a plurality of heat conducting bars 111 are disposed on the ITO layer 110, and the interval between each heat conducting bar 111 is 0.5 mm.

[0029] See also Figure 1 and Figure 3 In one embodiment, the liquid crystal assembly 200 further includes a second glass substrate 220, and the second glass substrate 220 is disposed on the first glass substrate 210. Specifically, a liquid crystal injection box 300 is formed between the second glass substrate 220 and the first glass substrate 210.

[0030] It should be noted that the liquid crystal filling box 300 is used to fill liquid crystal.

[0031] See also Figure 3In one embodiment, the liquid crystal assembly 200 further includes a driving pin 230 , which is disposed on the first glass substrate 210 . Specifically, the liquid crystal assembly 200 further includes a second metal clip 240 , which is disposed on the driving pin 230 .

[0032] It should be noted that the second metal clip 240 is bound to the driving pin 230 to communicate with an external terminal.

[0033] See also Figure 1 In one embodiment, the liquid crystal assembly 200 further includes a chip 250, and the chip 250 is disposed on the first glass substrate 210. It should be noted that the chip 250 is used to control the operation of the LCD screen.

[0034] See also Figure 1 In one embodiment, the liquid crystal assembly 200 further includes a first polarizer 260 , which is disposed on the ITO layer 110 . Specifically, the liquid crystal assembly 200 further includes a second polarizer 270 , which is disposed on the second glass substrate 220 .

[0035] It should be noted that the first polarizer 260 and the second polarizer 270 play a role in polarizing light.

[0036] The scheme of the present application has been described in detail above with reference to the accompanying drawings. In the above embodiments, the descriptions of the various embodiments have their own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments. Those skilled in the art should also be aware that the actions and modules involved in the specification are not necessarily required for the present application. In addition, it can be understood that the steps in the method of the embodiment of the present application can be adjusted in order, merged and deleted according to actual needs, and the modules in the device of the embodiment of the present application can be merged, divided and deleted according to actual needs.

[0037] The embodiments of the present application have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical applications, or improvements to the technology in the market, or to enable other persons of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. A structure for improving the display effect of an LCD screen at low temperatures, characterized in that: include: A heating component, the heating component comprising an ITO layer and a first metal clip, wherein the first metal clip is disposed on the ITO layer; A liquid crystal component comprises a first glass substrate, and the ITO layer is arranged on the first glass substrate.

2. The structure for improving the display effect of LCD screen at low temperature according to claim 1, characterized in that: The heating component further includes an electrode, which is disposed on the ITO layer, and the first metal clip is electrically connected to the electrode.

3. The structure for improving the display effect of LCD screen at low temperature according to claim 1, characterized in that: A heat conducting strip is arranged on the ITO layer.

4. The structure for improving the display effect of LCD screen at low temperature according to claim 1, characterized in that: The liquid crystal assembly further includes a second glass substrate, and the second glass substrate is disposed on the first glass substrate.

5. The structure for improving the display effect of LCD screen at low temperature according to claim 1, characterized in that: The liquid crystal assembly further includes a driving pin, and the driving pin is arranged on the first glass substrate.

6. The structure for improving the display effect of LCD screen at low temperature according to claim 5, characterized in that: The liquid crystal assembly further includes a second metal clip, which is disposed on the driving pin.

7. The structure for improving the display effect of LCD screen at low temperature according to claim 1, characterized in that: The liquid crystal component further comprises a chip, and the chip is arranged on the first glass substrate.

8. The structure for improving the display effect of LCD screen at low temperature according to claim 1, characterized in that: The liquid crystal assembly further includes a first polarizer, which is disposed on the ITO layer.

9. The structure for improving the display effect of LCD screen at low temperature according to claim 4, characterized in that: The liquid crystal assembly further includes a second polarizer, and the second polarizer is disposed on the second glass substrate.

10. The structure for improving the display effect of LCD screen at low temperature according to claim 9, characterized in that: A liquid crystal injection cell is formed between the second glass substrate and the first glass substrate.