Bright yellow liquid crystal film

Abstract

The utility model belongs to the technical field of liquid crystal films, and discloses a bright yellow liquid crystal film which comprises a first substrate and a second substrate, bright yellow liquid crystals are arranged between the first substrate and the second substrate, and mountain-shaped connecting parts are arranged on one side of the first substrate, one side of the second substrate and one side of the bright yellow liquid crystals. The first substrate comprises a first base layer, a first conducting layer and a first electrode, the first conducting layer is arranged on the side, close to the bright yellow liquid crystal, of the first base layer, and the first electrode is arranged on the side, close to the mountain-shaped connecting part, of the first conducting layer; the liquid crystal display device is compact and reasonable in structural design, the two electrodes of the liquid crystal are connected through the mountain-shaped connecting part, electrical connection is stable and not prone to disconnection, and the liquid crystal display device is good in stability and long in service life.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid crystal film technical field, concretely is a bright yellow liquid crystal film. BACKGROUND

[0002] Liquid crystal is a kind of special state of matter, between solid and liquid. It has the flowability of liquid and the characteristics of part solid. Liquid crystal display technology is to use these characteristics of liquid crystal to manufacture display screen. Its working principle is to arrange liquid crystal molecules between two transparent electrodes, form a thin film, change the arrangement state of liquid crystal molecules by controlling current, thereby changing the light transmittance, cooperate with polarizing plate, mirror and other optical elements, and can form various images and colors. Liquid crystal display technology is widely used in mobile phones, televisions, computer displays and other electronic devices, because it can achieve light and thin, low power consumption, rich color and other advantages.

[0003] Liquid crystal can be divided into thermotropic liquid crystal and lyotropic liquid crystal. Thermotropic liquid crystal refers to the liquid crystal formed by a single compound or a uniform mixture of a few compounds. The substance usually shows liquid crystal phase within a certain temperature range. The molecular weight of typical long rod-shaped thermotropic liquid crystal is generally about 200~500g / mol. Lyotropic liquid crystal: a kind of liquid crystal formed by two or more compounds including solvent compound. It appears liquid crystal phase when the concentration of solute molecules in solution is within a certain range. Its solvent is mainly water or other polar molecular solvent. The main reason for causing long-range order of molecular arrangement in this kind of liquid crystal is the interaction between solute and solvent molecules, and the interaction between solute molecules is secondary. Lyotropic liquid crystal is a kind of liquid crystal formed by two or more compounds including solvent compound.

[0004] Liquid crystal molecules have different optical properties, depending on their arrangement and direction. By electric field, voltage, the arrangement of molecules can be changed, the arrangement of molecules is changed, liquid crystal can make light pass or block light, by applying voltage, liquid crystal molecules will rearrange, thereby changing the propagation characteristics of light. When the electric field is applied, the arrangement of liquid crystal will change the polarization direction of light, so that the setting of the second polarizer can control the amount of light passing through.

[0005] The existing liquid crystal film is prone to unstable electrical connection, resulting in damage to the liquid crystal film due to aging inside after vibration or long-term use. UTILITY MODEL CONTENT

[0006] In view of the defects of the prior art, the utility model provides a bright yellow liquid crystal film to solve the problem of unstable electrical connection of the existing liquid crystal film in the background art.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a bright yellow liquid crystal film, first substrate and second substrate are provided with bright yellow liquid crystal between first substrate and second substrate, one side of first substrate, second substrate and bright yellow liquid crystal is provided with gable connection part.

[0008] Preferably, the first substrate comprises a first base layer, a first conductive layer and a first electrode, the first conductive layer is arranged on the side of the first base layer close to the bright yellow liquid crystal, the first electrode is arranged on the side of the first conductive layer close to the gable connection part, and the first electrode is provided with a first electrical connection area and a first mechanical connection area.

[0009] Preferably, the second substrate comprises a second base layer, a second conductive layer and two groups of second electrodes, the second conductive layer is arranged on the side of the second base layer close to the bright yellow liquid crystal, the two groups of second electrodes are arranged on the side of the second conductive layer close to the gable connection part, and the two groups of second electrodes are provided with a second electrical connection area and a second mechanical connection area.

[0010] Preferably, the first electrical connection area and the second electrical connection area are plated with a silver paddle layer.

[0011] Preferably, the first mechanical connection area and the second mechanical connection area are coated with adhesive glue, and a plurality of through holes are formed in the first mechanical connection area.

[0012] Preferably, the gable connection part comprises a bottom, two groups of side convex parts and a middle convex part, the two groups of side convex parts correspond to and are electrically connected with the second electrodes respectively, the middle convex part corresponds to and is electrically connected with the first electrode, the copper foil layer corresponding to the silver paddle layer is plated on the side of the two groups of side convex parts close to the second electrodes, the copper foil layer corresponding to the silver paddle layer is plated on the side of the middle convex part close to the side convex part, and the copper foil layer is in contact with and electrically connected with the silver paddle layer.

[0013] Compared with the prior art, the utility model provides a bright yellow liquid crystal film, which has the following beneficial effects:

[0014] 1. The bright yellow liquid crystal film is provided with a unique gable connection part, which connects the two poles of the liquid crystal, and the electrical connection is stable and not easy to disconnect, the device is stable and has a long service life.

[0015] 2. The gable connection part is provided, and the side convex parts and the middle convex part on the gable connection part are opposite in electrical connection direction, so that unilateral stress does not cause the electrical connection to be disconnected, the electrical connection of the liquid crystal film is more stable, the shock resistance is improved, and the service life is improved.

[0016] 3. The mechanical connection area and the through hole are provided, the gable connection part can be fixed on one side of the substrate and the liquid crystal through the adhesive glue, the gable connection part can be prevented from loosening from the side to cause unstable electrical connection, and the service life is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the whole structure explosion schematic diagram of the utility model;

[0019] Figure 3 It is the conductive layer and the structure schematic diagram of gable connection part of the utility model;

[0020] Figure 4 It is the conductive layer and the structure schematic diagram of gable connection part of the utility model.

[0021] In the drawing: 1, first base plate;2, second base plate;3, bright yellow liquid crystal;4, gable connection part;5, first base layer;6, first conductive layer;7, first electrode;8, first electrical connection area;9, first mechanical connection area;10, through hole;11, second base layer;12, second conductive layer;13, second electrode;14, second electrical connection area;15, second mechanical connection area;16, silver paddle layer;17, side convex part;18, middle convex part;19, copper foil layer. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0024] A bright yellow liquid crystal film, comprising a first base plate 1 and a second base plate 2, a bright yellow liquid crystal 3 is arranged between the first base plate 1 and the second base plate 2, and a gable connection part 4 is arranged on one side of the first base plate 1, the second base plate 2 and the bright yellow liquid crystal 3. The gable connection part 4 is used for electrical connection, the bottom of the gable connection part 4 is connected to a driving plate, the driving plate controls current voltage output, the first base plate 1 and the second base plate 2 are attached to liquid crystal material to apply voltage to both sides of the liquid crystal material, the molecular arrangement direction of the liquid crystal material can be changed, and the bright yellow liquid crystal 3 is a unique liquid crystal material with infrared function.

[0025] Further, the first substrate 1 comprises a first base layer 5, a first conductive layer 6 and a first electrode 7, the first conductive layer 6 is arranged on the side of the first base layer 5 close to the bright yellow liquid crystal 3, the first electrode 7 is arranged on the side of the first conductive layer 6 close to the mountain-shaped connecting part 4, and the first electrode 7 is provided with a first electrical connection area 8 and a first mechanical connection area 9. The first base layer 5 serves as a support frame of the structure, the first conductive layer 6 is made of transparent conductive material, and the first electrode 7 is an external current input port.

[0026] Further, the second substrate 2 comprises a second base layer 11, a second conductive layer 12 and two groups of second electrodes 13, the second conductive layer 12 is arranged on the side of the second base layer 11 close to the bright yellow liquid crystal 3, and the two groups of second electrodes 13 are arranged on the side of the second conductive layer 12 close to the mountain-shaped connecting part 4. Compared with the first substrate 1, the external current input in the second substrate 2 is separated into two groups and arranged on the two sides, i.e. the second electrodes 13.

[0027] Further, the first electrical connection area 8 and the second electrical connection area 14 are plated with a silver paddle layer 16. Silver has excellent conductivity and is not easy to oxidize and corrode. If necessary, gold plating can be used as an electrical connection medium to improve performance. The silver paddle layer 16 is plated with multiple signal channels. Due to the stable chemical properties of silver, vacuum vapor deposition is recommended for plating layer coating.

[0028] Further, the first mechanical connection area 9 and the second mechanical connection area 15 are coated with adhesive glue, and a plurality of through holes 10 are formed in the first mechanical connection area 9. The first mechanical connection area 9 and the through holes 10 serve as the main force holding structure, and cooperate with the adhesive glue to provide mechanical performance connection for the mountain-shaped connecting part 4, which can prevent the mountain-shaped connecting part 4 from being separated from the side.

[0029] Further, the mountain-shaped connecting part 4 comprises a bottom, two groups of side protrusions 17 and a middle protrusion 18, the two groups of side protrusions 17 correspond to and are electrically connected with the second electrodes 13 respectively, the middle protrusion 18 corresponds to and is electrically connected with the first electrode 7, the side protrusions 17 close to the second electrodes 13 are plated with a copper foil layer 19 corresponding to the silver paddle layer 16, the middle protrusion 18 close to the side protrusions 17 is plated with a copper foil layer 19 corresponding to the silver paddle layer 16, and the copper foil layer 19 is in contact with and electrically connected with the silver paddle layer 16. The mountain-shaped connecting part 4 can be connected with an FPC connector or an ultra-thin flat cable connector. The bottom of the mountain-shaped connecting part 4 is connected with a driver to input current and voltage signals to the first conductive layer 6 and the second conductive layer 12, so as to apply a preset voltage to the bright yellow liquid crystal 3 to change the molecular arrangement of the bright yellow liquid crystal 3.

[0030] Working principle: when using the device, the bright yellow liquid crystal 3 is arranged between the first substrate 1 and the second substrate 2, the first conductive layer 6 and the second conductive layer 12 are closely attached to the two sides of the bright yellow liquid crystal 3, one side of the first conductive layer 6 and the first electrode 7 is electrically connected with the driver through the mountain-shaped connecting part 4, the driver outputs current acting on the bright yellow liquid crystal 3, the voltage can change the molecular arrangement direction of the bright yellow liquid crystal 3, so that the bright yellow liquid crystal 3 has the polarization function and can block the light passing through the liquid crystal film.

[0031] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bright yellow liquid crystal film comprising a first substrate (1) and a second substrate (2), characterized in that: The first substrate (1) and the second substrate (2) are provided with bright yellow liquid crystal (3), the first substrate (1), the second substrate (2) and the bright yellow liquid crystal (3) are provided with a mountain-shaped connecting part (4) on one side.

2. A bright yellow liquid crystal film according to claim 1, characterized in that: The first substrate (1) comprises a first base layer (5), a first conductive layer (6) and a first electrode (7), the first conductive layer (6) is arranged on the side of the first base layer (5) close to the bright yellow liquid crystal (3), the first electrode (7) is arranged on the side of the first conductive layer (6) close to the mountain-shaped connecting part (4), and the first electrode (7) is provided with a first electrical connection area (8) and a first mechanical connection area (9).

3. A bright yellow liquid crystal film according to claim 2, characterized in that: The second substrate (2) comprises a second base layer (11), a second conductive layer (12) and two groups of second electrodes (13), the second conductive layer (12) is arranged on the side of the second base layer (11) close to the bright yellow liquid crystal (3), the two groups of second electrodes (13) are arranged on the side of the second conductive layer (12) close to the mountain-shaped connecting part (4), and the two groups of second electrodes (13) are provided with a second electrical connection area (14) and a second mechanical connection area (15).

4. A bright yellow liquid crystal film according to claim 3, characterized in that: The first electrical connection area (8) and the second electrical connection area (14) are plated with a silver paddle layer (16).

5. A bright yellow liquid crystal film according to claim 3, characterized in that: The first mechanical connection area (9) and the second mechanical connection area (15) are coated with adhesive glue, and a plurality of through holes (10) are formed in the first mechanical connection area (9).

6. A bright yellow liquid crystal film according to claim 4, characterized in that: The mountain-shaped connecting part (4) comprises a bottom, two groups of side convex parts (17) and a middle convex part (18), the two groups of side convex parts (17) correspond to and are electrically connected with the second electrodes (13), the middle convex part (18) corresponds to and is electrically connected with the first electrode (7), the side of the two groups of side convex parts (17) close to the second electrodes (13) is plated with a copper foil layer (19) corresponding to the silver paddle layer (16), the side of the middle convex part (18) close to the side convex part (17) is plated with a copper foil layer (19) corresponding to the silver paddle layer (16), and the copper foil layer (19) is in contact with and electrically connected with the silver paddle layer (16).

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