TFT liquid crystal display screen, display terminal and electronic equipment
By setting a high-resistance film layer on the upper glass substrate layer of the TFT liquid crystal display screen, the problem of electrostatic damage is solved, the ability to conduct static electricity is improved, the product yield rate is improved and the production cost is reduced.
Patent Information
- Application Number
- CN202421974704.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-14
AI Technical Summary
Existing TFT LCD screens are susceptible to electrostatic damage during production, resulting in damage to the display effect.
By setting a high-resistance film layer on the upper glass substrate layer of the display screen, the ability to conduct static electricity is improved, thereby avoiding static damage.
It effectively improves the ability to conduct static electricity, avoids the occurrence of electrostatic damage, improves the product yield rate, and reduces production costs.
Smart Images

Figure CN222994788U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic devices, in particular to a TFT liquid crystal display screen, a display terminal and an electronic device. Background Art
[0002] In the production process of the existing TFT (Thin Film Transistor) liquid crystal display screen, due to the existence of static electricity, it is easy to cause static damage to the product, thereby damaging the display effect of the product.
[0003] How to conduct away the static electricity has become an urgent technical problem in the industry. Summary of the Invention
[0004] In order to at least solve the above technical problems, the purpose of the utility model is to provide a TFT liquid crystal display screen, which improves the ability to conduct away static electricity through the setting of a high-resistance film layer, and avoids the occurrence of static damage phenomenon.
[0005] In order to achieve the above purpose, the TFT liquid crystal display screen provided by this application includes:
[0006] A lower glass substrate layer and an upper glass substrate layer;
[0007] The upper glass substrate layer is disposed above the lower glass substrate layer;
[0008] A high-resistance film layer is provided above the upper glass substrate layer;
[0009] The high-resistance film layer is a semiconductor film layer.
[0010] Further, a liquid crystal layer is further included between the upper glass substrate layer and the lower glass substrate layer.
[0011] Further, the area of the lower glass substrate layer is larger than the area of the upper glass substrate layer.
[0012] Further, a first binding position and a second binding position are provided in the area where the lower glass substrate layer is larger than the upper glass substrate layer.
[0013] Further, the first binding position is used to bind an IC.
[0014] Further, the second binding position is used to bind an FPC.
[0015] Further, a component area is further provided on the FPC.
[0016] Further, the component area includes: a capacitor and / or a resistor and / or a diode.
[0017] To achieve the above object, the display terminal provided by this application includes: the above-mentioned TFT liquid crystal display screen.
[0018] To achieve the above object, the electronic device provided by this application includes: the above-mentioned TFT liquid crystal display screen.
[0019] The above-mentioned TFT liquid crystal display screen of the embodiment of this application includes: a lower glass substrate layer and an upper glass substrate layer; the upper glass substrate layer is disposed on the upper part of the lower glass substrate layer; a high-resistance film layer is provided on the upper part of the upper glass substrate layer; the high-resistance film layer is a semiconductor film layer. Through the setting of the high-resistance film layer, the ability to conduct away static electricity is improved, and the occurrence of static electricity damage phenomena is avoided; the yield rate of the product is increased, and the production cost is reduced. Description of the Drawings
[0020] The drawings are used to provide a further understanding of this application, and constitute a part of the specification, and together with the embodiments of this application, are used to explain this application, and do not constitute a limitation to this application. In the drawings:
[0021] Figure 1 is a schematic structural diagram of the TFT liquid crystal display screen of the embodiment of this application.
[0022] Description of the Reference Numerals:
[0023] 101 - lower glass substrate layer; 102 - upper glass substrate layer; 103 - high-resistance film layer; 104 - IC; 105 - FPC. Detailed Embodiments
[0024] The embodiments of this application will be described in more detail below with reference to the drawings. Although some embodiments of this application are shown in the drawings, it should be understood that this application can be implemented in various forms and should not be construed as limited to the embodiments described herein. On the contrary, these embodiments are provided to more thoroughly and completely understand this application. It should be understood that the drawings and embodiments of this application are only for exemplary purposes and are not used to limit the protection scope of this application.
[0025] It should be understood that the various steps recorded in the method embodiments of this application can be executed in different orders and / or executed in parallel. In addition, the method embodiments may include additional steps and / or omit the steps shown. The scope of this application is not limited in this regard.
[0026] As used herein, the term "comprising" and its variations are open-ended, i.e., "including but not limited to". The term "based on" means "at least partially based on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". The relevant definitions of other terms will be given in the following description.
[0027] It should be noted that the modifications of "one" and "a plurality" mentioned in this application are illustrative rather than restrictive. Those skilled in the art should understand that, unless otherwise clearly specified in the context, it should be understood as "one or more". "A plurality" should be understood as two or more.
[0028] The TFT liquid crystal display screen according to an embodiment of the present application includes:
[0029] A lower glass substrate layer and an upper glass substrate layer;
[0030] The upper glass substrate layer is disposed on the upper part of the lower glass substrate layer;
[0031] A high-resistance film layer is provided on the upper part of the upper glass substrate layer;
[0032] The high-resistance film layer is a semiconductor film layer.
[0033] Embodiment 1
[0034] Figure 1 is a schematic structural diagram of the TFT liquid crystal display screen according to an embodiment of the present application. The following will be combined with Figure 1 , and the TFT liquid crystal display screen according to an embodiment of the present application will be described in detail.
[0035] In some exemplary embodiments, the TFT liquid crystal display screen according to an embodiment of the present application includes: an upper glass substrate layer 102 and a lower glass substrate layer 101.
[0036] In some exemplary embodiments, the TFT liquid crystal display screen (Thin Film Transistor) liquid crystal screen.
[0037] In some exemplary embodiments, the upper glass substrate layer 102 and the lower glass substrate layer 101 may be of the same material or may be composed of different materials.
[0038] In some exemplary embodiments, the upper glass substrate layer 102 is disposed on the upper part of the lower glass substrate layer 101.
[0039] In some exemplary embodiments, a liquid crystal layer is further included between the upper glass substrate layer 102 and the lower glass substrate layer 101, that is, the liquid crystal layer is filled between the upper glass substrate layer 102 and the lower glass substrate layer 101.
[0040] In some exemplary embodiments, a high-resistance film layer 103 is provided on the upper part of the upper glass substrate layer 102.
[0041] In some exemplary embodiments, the high-resistance film layer 103 is a semiconductor film layer.
[0042] In some exemplary embodiments, the high-resistance film layer 103 is, for example, an ATO thin film.
[0043] In some exemplary embodiments, ATO (Antimony-doped Tin Oxide, that is, antimony-doped tin oxide).
[0044] In some exemplary embodiments, the high-resistance film layer 103 has a certain impedance. Because the common circuit voltage is small, it cannot make the high-resistance film layer 103 conduct; when there is static electricity residue from the outside, because the static electricity voltage is generally relatively large, the static electricity voltage can reach more than a thousand volts. At this time, the static electricity can conduct the high-resistance film layer 103, so as to achieve the purpose of conducting away the static electricity.
[0045] In some exemplary embodiments, the area of the lower glass substrate layer 101 is larger than the area of the upper glass substrate layer 102.
[0046] In some exemplary embodiments, a first binding position and a second binding position are provided in the area where the lower glass substrate layer 101 is larger than the upper glass substrate layer 102.
[0047] In some exemplary embodiments, the first binding position and the second binding position are located on the same side of the lower glass substrate layer 101.
[0048] In some exemplary embodiments, the first binding position is used to bind the IC 104.
[0049] In some exemplary embodiments, IC, (microchip, chip).
[0050] In some exemplary embodiments, the second binding position is used to bind the FPC 105.
[0051] In some exemplary embodiments, FPC (Flexible Printed Circuit) is a highly reliable and extremely flexible printed circuit board made of polyimide or polyester film as the substrate.
[0052] In some exemplary embodiments, the FPC features high wiring density, light weight, thin thickness, and good bendability.
[0053] In some exemplary embodiments, the FPC105 may optionally further include a component area.
[0054] In some exemplary embodiments, the component area is used for arranging components.
[0055] In some exemplary embodiments, the components include capacitors and / or resistors and / or diodes.
[0056] In some exemplary embodiments, the capacitor functions to stabilize voltage or filter.
[0057] In some exemplary embodiments, the resistor functions to pull up or provide electrostatic protection.
[0058] In some exemplary embodiments, the diode functions to provide electrostatic protection or prevent voltage backflow.
[0059] In some exemplary embodiments, the component area may optionally further include a reinforcing plate.
[0060] In some exemplary embodiments, the reinforcing plate is, for example, a steel sheet reinforcing plate.
[0061] In some exemplary embodiments, components are arranged on the front side of the component area, and the steel sheet reinforcing plate is arranged on the back side of the component area.
[0062] In some exemplary embodiments, a conductive double-sided adhesive may optionally be arranged below the steel sheet reinforcing plate.
[0063] In some exemplary embodiments, optionally, a polarizing plate is further included on the lower surface of the lower glass substrate layer 101.
[0064] In some exemplary embodiments, optionally, an ITO electrode is further arranged between the liquid crystal layer and the upper glass substrate layer 102.
[0065] In some exemplary embodiments, ITO is indium tin oxide.
[0066] Example 2
[0067] Example 2 is a display terminal including the TFT liquid crystal display screen of the above example.
[0068] Example 3
[0069] Example 3 is an electronic device including the TFT liquid crystal display screen of the above example.
[0070] Although the embodiments disclosed in the present utility model are as above, the content is only for facilitating the understanding of the present utility model and is not intended to limit the present utility model. Any person skilled in the art within the field to which the present utility model pertains may make any modifications and changes in the form of implementation and details without departing from the spirit and scope disclosed by the present utility model. However, the scope of patent protection of the present utility model shall still be subject to the scope defined by the appended claims.
Claims
1. A TFT liquid crystal display screen, characterized in that: include: a lower glass substrate layer and an upper glass substrate layer; The upper glass substrate layer is disposed on the upper portion of the lower glass substrate layer; A high resistance film layer is provided on the upper portion of the upper glass substrate layer; The high resistance film layer is a semiconductor film layer.
2. The TFT liquid crystal display according to claim 1, characterized in that: A liquid crystal layer is further included between the upper glass substrate layer and the lower glass substrate layer.
3. The TFT liquid crystal display according to claim 2, characterized in that: The area of the lower glass substrate layer is greater than that of the upper glass substrate layer.
4. The TFT liquid crystal display according to claim 3, characterized in that: A first binding site and a second binding site are provided in a region of the lower glass substrate layer that is larger than the upper glass substrate layer.
5. The TFT liquid crystal display according to claim 4, characterized in that: The first binding bit is used to bind the IC.
6. The TFT liquid crystal display according to claim 5, characterized in that: The second binding bit is used to bind the FPC.
7. The TFT liquid crystal display according to claim 6, characterized in that: The FPC is also provided with a component area.
8. The TFT liquid crystal display according to claim 7, characterized in that: The component area includes: capacitors and / or resistors and / or diodes.
9. A display terminal, characterized in that: A TFT liquid crystal display comprising any one of claims 1 to 8.
10. An electronic device, characterized in that: A TFT liquid crystal display comprising any one of claims 1 to 8.