Double-screen liquid crystal display screen
By designing the dual-screen display function in the LCD screen of motorcycle or car instruments, and using epoxy frame glue and IC/FPC components, pen segment and dot matrix display are realized, solving the problem of high production costs in the existing technology and improving the competitiveness of the product.
Patent Information
- Application Number
- CN202420593510.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-25
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-03-25
AI Technical Summary
Existing motorcycle or car instruments require the use of pen segment LCD display and dot matrix LCD display at the same time, resulting in high production costs and reducing the competitiveness of the product.
A dual-screen LCD display is designed. By setting epoxy frame glue on the array substrate, two rectangular areas are formed, the liquid crystal is filled with respectively, and IC and FPC are bound to the left and right sides of the array substrate to realize pen segment and dot matrix display.
By using a LCD screen to realize the display of dual display areas, production costs are reduced, and because the frame becomes narrower, it is suitable for use scenarios where the upper and lower frames are narrower, improving the competitiveness of the product.
Smart Images

Figure CN222784675U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of liquid crystal display, and more specifically to a double-screen liquid crystal display screen. Background Art
[0002] In motorcycle or car instruments, more and more information needs to be displayed. TFT costs are relatively high. Many low-end models still use ordinary passive TN / STN LCD screens, which require both segment LCD screens and dot matrix LCD screens. This type of display screen is generally designed to design and produce two LCD screens separately, and then stick the two LCD screens on a cover plate. This results in a high production cost of LCD screens, which reduces the competitiveness of the product. Utility Model Content
[0003] The technical problem to be solved by the utility model is how to design a dual-screen liquid crystal display screen that can realize both pen segment display and dot matrix display.
[0004] The technical problem to be solved by the utility model is achieved through the following technical solutions:
[0005] In order to solve the above technical problems, the utility model provides a dual-screen liquid crystal display, which includes an array substrate and a color film substrate arranged above the array substrate, the left and right sides of the array substrate are longer than the color film substrate and extend outward to form two steps, an epoxy frame glue is arranged on the array substrate and between the color film substrate, the epoxy frame glue encloses two rectangles, the two rectangles are distributed on the left and right, the epoxy frame glue in the two rectangles are filled with liquid crystal, the upper surface of the array substrate located at the left step is bound with a left IC and a left FPC, and the upper surface of the array substrate located at the right step is bound with a right IC and a right FPC.
[0006] As a preferred implementation of the dual-screen liquid crystal display provided by the utility model, the liquid crystals filled in the two rectangular epoxy frames are different.
[0007] As a preferred implementation of the dual-screen liquid crystal display provided by the utility model, the enclosed area of the epoxy frame glue located on the left side is larger than the enclosed area of the epoxy frame glue located on the right side.
[0008] As a preferred implementation of the dual-screen liquid crystal display provided by the utility model, the array substrate located on the left side is etched with a segment-type ITO pattern.
[0009] As a preferred implementation of the dual-screen liquid crystal display provided by the utility model, the array substrate located on the right side is etched with a dot matrix ITO pattern.
[0010] As a preferred implementation of the dual-screen liquid crystal display provided by the utility model, the epoxy frame glue is arranged on the edges of the upper and lower ends of the array substrate.
[0011] As a preferred implementation of the dual-screen liquid crystal display provided by the utility model, a cover plate is arranged above the color film substrate.
[0012] As a preferred implementation of the dual-screen liquid crystal display provided by the utility model, light-shielding ink is provided on the lower surface of the cover plate.
[0013] As a preferred implementation of the dual-screen liquid crystal display provided by the utility model, the color of the light-shielding ink is black.
[0014] As a preferred implementation of the dual-screen liquid crystal display provided by the utility model, the light-shielding ink is arranged in the non-display area.
[0015] The utility model has the following beneficial effects:
[0016] Since the epoxy frame glue encloses two rectangles, the epoxy frame glue in the two rectangles is filled with liquid crystal, so that only one liquid crystal display screen can display two display areas at the same time, thereby reducing production costs; and the left IC and the left FPC are bound to the left side of the array substrate, and the right IC and the right FPC are bound to the right side of the array substrate, so that the upper and lower borders of the liquid crystal display screen are narrowed and the left and right borders are long. It is suitable for some usage scenarios that require narrow upper and lower borders, meets the specific usage requirements of customers, and improves the competitiveness of products. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the scheme in the present application, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0018] Figure 1 The utility model provides a structural schematic diagram of a dual-screen liquid crystal display.
[0019] Figure 2 for Figure 1 Top view of the .
[0020] Figure 3 This is a schematic diagram of the structure of Example 2.
[0021] Description of Figure Numbers:
[0022] Array substrate 1; color film substrate 2; epoxy frame glue 3; left IC 4; left FPC 5; right IC 6; right FPC 7; cover plate 8; light shielding ink 9. DETAILED DESCRIPTION
[0023] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.
[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0025] In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second", and "third" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0026] The utility model provides a dual-screen liquid crystal display, characterized in that it includes an array substrate and a color film substrate arranged above the array substrate, the left and right sides of the array substrate are longer than the color film substrate and extend outward to form two steps, an epoxy frame glue is arranged on the array substrate and between the color film substrate, the epoxy frame glue encloses two rectangles, the two rectangles are distributed on the left and right, the epoxy frame glue in the two rectangles are filled with liquid crystal, the upper surface of the array substrate located at the left step is bound with a left IC and a left FPC, and the upper surface of the array substrate located at the right step is bound with a right IC and a right FPC.
[0027] Since the epoxy frame glue encloses two rectangles, the epoxy frame glue in the two rectangles is filled with liquid crystal, so that only one liquid crystal display screen can display two display areas at the same time, thereby reducing production costs; and the left IC and the left FPC are bound to the left side of the array substrate, and the right IC and the right FPC are bound to the right side of the array substrate, so that the upper and lower borders of the liquid crystal display screen are narrowed and the left and right borders are long. It is suitable for some usage scenarios that require narrow upper and lower borders, meets the specific usage requirements of customers, and improves the competitiveness of products.
[0028] In order to enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings. The present invention is described in detail below in conjunction with the accompanying drawings and embodiments, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limitations on the present invention.
[0029] Example 1
[0030] See also Figure 1 and 2 , a dual-screen liquid crystal display provided by the utility model includes an array substrate 1 and a color film substrate 2, the color film substrate 2 is arranged above the array substrate 1, the left and right sides of the array substrate 1 are longer than the color film substrate 2, so that the two sides of the array substrate 1 extend outward, and the parts extending outward on both sides of the array substrate 1 are formed with two steps, namely, a left step located on the left side and a right step located on the right side, an epoxy frame glue 3 is arranged on the array substrate 1 and between the color film substrate 2, the epoxy frame glue 3 encloses two rectangles, the two rectangles are distributed on the left and right, and the epoxy frame glue 3 in the two rectangles are filled with liquid crystal, the upper surface of the array substrate 1 located at the left step is bound with a left IC4 and a left FPC5, and the upper surface of the array substrate 1 located at the right step is bound with a right IC6 and a right FPC7. Since the epoxy frame glue 3 encloses two rectangles, the epoxy frame glue 3 in the two rectangles is filled with liquid crystal, so that only one liquid crystal display screen is used to display two display areas at the same time, thereby reducing production costs; and the left IC4 and the left FPC5 are bound to the left side of the array substrate 1, and the right IC6 and the right FPC7 are bound to the right side of the array substrate 1, so that the upper and lower borders of the liquid crystal display screen are narrowed and the left and right borders are long. It is suitable for some usage scenarios that require narrow upper and lower borders, meets the specific usage requirements of customers, and improves the competitiveness of the product.
[0031] Furthermore, the two rectangular epoxy frames 3 are filled with different liquid crystals, and different images are displayed by filling different liquid crystals.
[0032] Furthermore, the enclosed area of the epoxy sealant 3 on the left side is larger than the enclosed area of the epoxy sealant 3 on the right side, so that the display area on the left side is larger than the display area on the right side.
[0033] Furthermore, the array substrate 1 on the left side is etched with a segment-type ITO pattern, so that the left side can be transformed into a segment-type liquid crystal display screen.
[0034] Furthermore, the array substrate 1 on the right side is etched with a dot matrix ITO pattern so that the right side can become a dot matrix liquid crystal display screen.
[0035] Furthermore, epoxy frame glue is arranged at the upper and lower edges of the array substrate 1 to make the upper and lower edges of the liquid crystal display screen as narrow as possible to meet the specific scene usage requirements of customers.
[0036] Example 2
[0037] See also Figure 3 As a further optimization scheme of Example 1, in this embodiment, a cover plate 8 is provided above the color film substrate 2, and a light-shielding ink 9 is provided on the lower surface of the cover plate 8. The light-shielding ink 9 is provided in the non-display area, and the color of the light-shielding ink 9 is black. The light-shielding ink 9 on the left side can cover other areas on the left side except the pen-segment ITO pattern, while the light-shielding ink 9 on the right side can normally cover the non-display area, so that the light-shielding ink 9 can block the light in the non-display area, and prevent the light in the non-display area from leaking out and affecting the normal display.
[0038] In the present invention, 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, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; 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, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0039] Obviously, the embodiments described above are only some embodiments of the present application, rather than all embodiments. The preferred embodiments of the present application are given in the accompanying drawings, but they do not limit the patent scope of the present application. The present application can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present application more thorough and comprehensive. Although the present application is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to perform equivalent replacement of some of the technical features therein. Any equivalent structure made using the contents of the specification and drawings of this application, directly or indirectly used in other related technical fields, is similarly within the scope of patent protection of this application.
Claims
1. A dual-screen liquid crystal display, characterized in that: It includes an array substrate and a color film substrate arranged above the array substrate, the left and right sides of the array substrate are longer than the color film substrate and extend outward to form two steps, an epoxy frame glue is arranged on the array substrate and between the color film substrate, the epoxy frame glue encloses two rectangles, the two rectangles are distributed on the left and right, the epoxy frame glue in the two rectangles are filled with liquid crystal, the upper surface of the array substrate located at the left step is bound with a left IC and a left FPC, and the upper surface of the array substrate located at the right step is bound with a right IC and a right FPC.
2. The dual-screen liquid crystal display according to claim 1, characterized in that: The two rectangular epoxy frames are filled with different liquid crystals.
3. The dual-screen liquid crystal display according to claim 1, characterized in that: The enclosed area of the epoxy frame adhesive on the left side is larger than the enclosed area of the epoxy frame adhesive on the right side.
4. The dual-screen liquid crystal display according to claim 1, characterized in that: The array substrate on the left side is etched with a segment-type ITO pattern.
5. The dual-screen liquid crystal display according to claim 1, characterized in that: The array substrate on the right side is etched with a dot matrix ITO pattern.
6. The dual-screen liquid crystal display according to claim 1, characterized in that: The epoxy frame glue is arranged on the edges of the upper and lower ends of the array substrate.
7. The dual-screen liquid crystal display according to claim 1, characterized in that: A cover plate is arranged above the color film substrate.
8. The dual-screen liquid crystal display according to claim 7, characterized in that: The lower surface of the cover plate is provided with light-shielding ink.
9. The dual-screen liquid crystal display according to claim 8, characterized in that: The color of the light-shielding ink is black.
10. The dual-screen liquid crystal display according to claim 8, characterized in that: The light-shielding ink is arranged in the non-display area.