LCM touch color display screen
By adopting single-sided and double-sided ITO glass structures for LCM touch color displays, combined with color graphic printing and touch frame circuit design, the problem of high cost of existing touch displays has been solved, achieving cost reduction and improved market competitiveness.
Patent Information
- Application Number
- CN202423319902.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing touch displays are expensive.
It adopts an LCM touch color display screen, using single-sided and double-sided ITO glass structures, combined with color graphic printing and touch frame circuit design, to reduce production costs.
Improved structural design reduced the production cost of touch displays and enhanced market competitiveness.
Smart Images

Figure CN223582461U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to touch display screen field especially relates to a LCM touch color display screen. BACKGROUND
[0002] The prior touch display screen mostly realizes through the mode of capacitive screen and resistive screen, and the cost is relatively high. INVENTION CONTENTS
[0003] The utility model discloses a LCM touch color display screen, solve the problem of high production cost of the prior touch display screen.
[0004] The utility model discloses a LCM touch color display screen, solve the problem of high production cost of the prior touch display screen.
[0005] Further, the bottom surface of the lower glass is printed with a set of color patterns, and each color pattern corresponds to and covers a state display pattern or a control display pattern.
[0006] Further, the bottom surface of the lower glass is printed with a set of color patterns, and each color pattern corresponds to and covers a state display pattern or a control display pattern.
[0007] Further, the bottom surface of the lower glass is printed with a set of color patterns, and each color pattern corresponds to and covers a state display pattern or a control display pattern.
[0008] The utility model discloses a LCM touch color display screen, solve the problem of high production cost of the prior touch display screen.
[0009] 2. The color patterns corresponding to the control display patterns and the state display patterns are printed on the bottom surface of the lower glass, and the remaining part is printed as a black area, realizing the color display function and further reducing the cost.
[0010] The utility model will be in combination with the drawings and examples, carry out more detailed explanation. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is the structure schematic diagram of the utility model.
[0012] Figure 2 It is the structure schematic diagram of the utility control frame circuit of the utility model.
[0013] Figure 3 It is the wiring diagram of SEG in the utility model.
[0014] Figure 4 It is the wiring circuit of COM in the utility model.
[0015] Figure 5 It is the wiring logic table of the utility model.
[0016] Figure 6 It is another structure schematic diagram of the utility control frame circuit of the utility model.
[0017] Among them, 1, control display pattern, 2, state display pattern, 3, control frame shape circuit, 4, control pin, 5, control on-wiring, 6, strip-shaped high-temperature adhesive tape, 7, upper glass, 8, lower glass. DETAILED DESCRIPTION
[0018] As Figures 1 to 6 Indicated.
[0019] Embodiment 1, a kind of LCM touch color display screen, including lower glass 8 and upper glass 7, lower glass 8 is single-sided ITO glass, upper glass 7 is double-sided ITO glass, lower glass 8 and upper glass 7 are attached face and are provided with display circuit, display circuit includes a group of control display pattern 1 and a group of state display pattern 2, the upper end surface of upper glass 7 is provided with a group of control frame shape circuit 3, one side of upper glass 7 is provided with a group of control pins 4, each control frame shape circuit 3 respectively corresponds a control pin 4, and is provided with control on-wiring 5 between the two;Each control frame shape circuit 3 covers a control display pattern 1;Control pin 4 connects touch chip, and display circuit and touch chip are connected.
[0020] Each control frame type line represents a touch function, after finger touches the area where one control frame shape circuit 3 is, touch chip reads touch information, finds the corresponding control display pattern 1 in display circuit, and then realizes the selection of control display pattern 1, then operates it.
[0021] State display pattern 2 refers to the pattern that is used for name, numerical value, air volume, temperature unit etc. only has display function, and does not have touch adjustment function.
[0022] The control display figure 1 refers to a figure that can be selected by touch, including mode selection, value adjustment, etc.
[0023] The bottom surface of the lower glass 8 is printed with a set of color figures, each color figure corresponding to and covering a state display figure 2 or a control display figure 1; the non-color figure area of the bottom surface of the lower glass 8 is printed as a black area.
[0024] The bottom surface of the lower glass 8 is pasted with a color display film, the color display film is provided with a set of color figures, each color figure corresponding to and covering a state display figure 2 or a control display figure 1; the non-color figure area of the color display film is a black area.
[0025] A strip-shaped high-temperature adhesive tape 6 is further included, the high-temperature adhesive tape covering the touch pin 4.
[0026] In the description of the present application, it should be understood that the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the exemplary embodiments. Unless the context clearly indicates otherwise, the singular forms "a", "an", and "the" used herein are also intended to include the plural. It should also be understood that the terms "include" and / or "contain" specify the existence of stated features, integers, steps, operations, units and / or components, and do not exclude the existence or addition of one or more other features, integers, steps, operations, units, components and / or combinations thereof.
[0027] The present application has been described above with reference to the drawings. Obviously, the specific implementation of the present application is not limited by the above-mentioned manner. As long as various non-essential improvements are made by adopting the method concept and technical solution of the present application; or without modification, the above-mentioned concept and technical solution of the present application is directly applied to other occasions, which is within the protection scope of the present application.
Claims
1. An LCM touch color display screen, comprising a lower glass panel and an upper glass panel, characterized in that: The lower glass is a single-sided ITO glass, and the upper glass is a double-sided ITO glass. A display circuit is provided on the bonding surface of the lower and upper glass. The display circuit includes a set of control display graphics and a set of status display graphics. A set of touch frame-shaped lines is provided on the upper surface of the upper glass, and a set of touch pins is provided on one side of the upper glass. Each touch frame-shaped line corresponds to a touch pin, and touch conduction lines are provided between them. Each touch frame-shaped line covers a control display graphic.
2. The LCM touch color display screen according to claim 1, characterized in that: The bottom surface of the lower glass is printed with a set of colored graphics, each of which corresponds to and covers a status display graphic or a control display graphic; the non-colored graphic areas on the bottom surface of the lower glass are all printed as black areas.
3. The LCM touch color display screen according to claim 1 or 2, characterized in that: A color display film is attached to the bottom surface of the lower glass. The color display film has a set of color graphics, each color graphic corresponding to and covering a status display graphic or a control display graphic; the non-color graphic areas of the color display film are all black areas.
4. The LCM touch color display screen according to claim 3, characterized in that: It also includes a strip of high-temperature tape that covers the touch pins.
Citation Information
Cited By
LCM touch display screen
CN119902393A