Heating structure of TFT display module
By etching and setting metal traces on the first glass substrate of the TFT display module, the problem of low heating efficiency of the TFT display module in the prior art is solved, and an efficient heating effect without affecting the transmittance is achieved.
Patent Information
- Application Number
- CN202420620130.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-27
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-03-27
AI Technical Summary
Existing TFTs show that the modules have low heating efficiency in low temperature environments, and heating glass will affect the transmittance.
By etching the metal trace on one side of the first glass substrate close to the color filter, and setting the metal trace on the non-transmissive region, so that it is flush with the non-transmissive region, a heating structure of the TFT display module is formed.
This heating structure can effectively improve the heating efficiency of the TFT display module without affecting its normal display, greatly improving the heating efficiency.
Smart Images

Figure CN222748813U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of display screens, in particular to a heating structure of a TFT display module. Background Art
[0002] At present, TFF display modules are widely used in various fields, such as advertising, home appliances, office, etc.
[0003] In the related art, some TFF display modules used in low temperature environments need to be heated. At present, heating glass is usually added between the TFF display module and the backlight module. However, this method has low heating efficiency for the TFF display module due to the large number of components spaced apart, and the heating glass also affects the transmittance. Utility Model Content
[0004] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a heating structure for a TFT display module, which can improve the heating efficiency while not affecting the transmittance.
[0005] The purpose of this utility model is achieved through the following technical solutions:
[0006] The first aspect of the present application provides a heating structure of a TFT display module, comprising: a plate body, the plate body comprising a first glass substrate, a metal trace being etched on one side of the first glass substrate; a color filter, a non-light-transmitting area being provided on the color filter, the metal trace being arranged on the non-light-transmitting area, and the metal trace being flush with the non-light-transmitting area.
[0007] The color filter is also provided with a light-transmitting area, and the light-transmitting area is connected to the non-light-transmitting area.
[0008] The light-transmitting area includes a first color sub-area, and the first color sub-area is connected to the non-light-transmitting area.
[0009] The light-transmitting area further includes a second color sub-area, and the second color sub-area is connected to the non-light-transmitting area.
[0010] The light-transmitting area further includes a third color sub-area, and the third color sub-area is connected to the non-light-transmitting area.
[0011] It also includes a first electrode, which is electrically connected to the metal wiring.
[0012] A second electrode is also included, and the second electrode is electrically connected to the metal wiring.
[0013] The plate body further includes a second glass substrate, and the second glass substrate is arranged on the color filter.
[0014] The first glass substrate and the second glass substrate are parallel to each other.
[0015] A liquid crystal box is formed between the second glass substrate and the first glass substrate, and the metal wiring is disposed in the liquid crystal box.
[0016] Compared with the prior art, the utility model has at least the following advantages:
[0017] By etching a metal trace on the side of the first glass substrate close to the color filter, and the metal trace is flush with the non-light-transmitting area, this method can not only directly heat the TFT and improve the heating efficiency, but also does not affect the normal display of the TFT. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] 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.
[0019] Figure 1 This is a schematic diagram of the heating structure of a TFT display module in one embodiment of the utility model;
[0020] Figure 2 It is a schematic diagram of the structure of metal wiring and color filter 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] In the related art, some TFF display modules used in low temperature environments need to be heated. At present, heating glass is usually added between the TFF display module and the backlight module. However, this method has low heating efficiency for the TFF display module due to the large number of components spaced apart, and the heating glass also affects the transmittance.
[0025] In view of the above problems, an embodiment of the present application provides a heating structure of a TFT display module, which can improve the heating efficiency while not affecting the transmittance.
[0026] The technical solution of the embodiments of the present application is described in detail below with reference to the accompanying drawings.
[0027] See also Figure 1 and Figure 2 A heating structure of a TFT display module includes: a plate body 100 and a color filter 200, the plate body 100 includes a first glass substrate 110, and a metal trace 111 is etched on one side of the first glass substrate 110; a non-light-transmitting area is opened on the color filter 200, the metal trace 111 is arranged on the non-light-transmitting area, and the metal trace 111 and the non-light-transmitting area are flush with each other.
[0028] It should be noted that the non-light-transmitting area of the TFT display module is light-proof and is a non-effective display area, and the metal wiring 111 is arranged on one side of the first glass plate 110 close to the color filter 200, and the metal wiring 111 is arranged on the non-light-transmitting area, so that the display will not be affected and the heating effect can be achieved. Compared with the traditional method, the heating efficiency is greatly improved.
[0029] See also Figure 2 In one embodiment, a light-transmitting area 210 is further provided on the color filter 200, and the light-transmitting area 210 is connected to the non-light-transmitting area. Specifically, the light-transmitting area 210 includes a first color sub-area 211, and the first color sub-area 211 is connected to the non-light-transmitting area. Specifically, the light-transmitting area 220 includes a second color sub-area 212, and the second color sub-area 212 is connected to the non-light-transmitting area. Specifically, the light-transmitting area 210 includes a third color sub-area 213, and the third color sub-area 213 is connected to the non-light-transmitting area.
[0030] It should be noted that the light-transmitting area 210 in the TFT display module is an RGB color area. The display of the TFT display module mainly relies on the liquid crystal deflection of the RGB color area, and the first color sub-area 211, the second color sub-area 212 and the third color sub-area 213 correspond to different color areas.
[0031] In one embodiment, a heating structure of a TFT display module further includes a first electrode, which is electrically connected to the metal wiring. Specifically, a heating structure of a TFT display module further includes a second electrode, which is electrically connected to the metal wiring.
[0032] It should be noted that the first electrode, the second electrode and the metal wiring 111 form a loop to heat the metal wiring 111 .
[0033] See also Figure 1 In one embodiment, the board body 100 further includes a second glass substrate 120 , and the second glass substrate 120 is disposed on the color filter 200 .
[0034] Specifically, the first glass substrate 110 and the second glass substrate 120 are parallel to each other.
[0035] Specifically, a liquid crystal cell is formed between the second glass substrate 120 and the first glass substrate 110 , and the metal traces 111 are disposed in the liquid crystal cell.
[0036] It should be noted that a liquid crystal cell is formed between the first glass substrate 110 and the second glass substrate 120 , and liquid crystal is injected into the liquid crystal cell.
[0037] 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.
[0038] 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 heating structure of a TFT display module, characterized in that: include: A board body, the board body comprising a first glass substrate, a metal trace being etched on one side of the first glass substrate; A color filter is provided with a non-light-transmitting area, the metal wiring is arranged on the non-light-transmitting area, and the metal wiring is flush with the non-light-transmitting area.
2. The heating structure of the TFT display module according to claim 1, characterized in that: The color filter is also provided with a light-transmitting area, and the light-transmitting area is connected to the non-light-transmitting area.
3. The heating structure of the TFT display module according to claim 2, characterized in that: The light-transmitting area includes a first color sub-area, and the first color sub-area is connected to the non-light-transmitting area.
4. The heating structure of the TFT display module according to claim 2, characterized in that: The light-transmitting area further includes a second color sub-area, and the second color sub-area is connected to the non-light-transmitting area.
5. The heating structure of the TFT display module according to claim 2, characterized in that: The light-transmitting area further includes a third color sub-area, and the third color sub-area is connected to the non-light-transmitting area.
6. The heating structure of the TFT display module according to claim 1, characterized in that: It also includes a first electrode, which is electrically connected to the metal wiring.
7. The heating structure of the TFT display module according to claim 1, characterized in that: A second electrode is also included, and the second electrode is electrically connected to the metal wiring.
8. The heating structure of the TFT display module according to claim 1, characterized in that: The plate body further includes a second glass substrate, and the second glass substrate is arranged on the color filter.
9. The heating structure of the TFT display module according to claim 8, characterized in that: The first glass substrate and the second glass substrate are parallel to each other.
10. The heating structure of the TFT display module according to claim 8, characterized in that: A liquid crystal box is formed between the second glass substrate and the first glass substrate, and the metal wiring is disposed in the liquid crystal box.