CN216118291U

CN216118291U - Vehicle-mounted central control super-twisted nematic LCD (liquid Crystal display) liquid crystal panel with left and right super-wide viewing angles

Info

Publication number: CN216118291U
Application number: CN202122661438.2U
Authority: CN
Inventors: 刘琨
Original assignee: Jiangxi Xuanyi Intelligent Technology Co ltd
Current assignee: Jiangxi Xuanyi Intelligent Technology Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-03-22
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses a vehicle-mounted central control super-twisted nematic Liquid Crystal Display (LCD) panel with left and right super-wide viewing angles, which comprises a high-durability optical compensation surface polarizer. The LCD panel has the advantages that the LCD panel changes the electric field through the LCD driver to ensure that the arrangement mode of liquid crystal particles is changed, the optical characteristics of the liquid crystal particles are changed along with the change of the arrangement mode, and the driver ensures that the glass can display characters and figures.

Description

Vehicle-mounted central control super-twisted nematic LCD (liquid Crystal display) liquid crystal panel with left and right super-wide viewing angles

Technical Field

The utility model relates to a liquid crystal panel, in particular to a vehicle-mounted central control super-twisted nematic Liquid Crystal Display (LCD) panel with left and right super-wide viewing angles, and belongs to the field of electronic display equipment.

Background

LCD is called (Liquid Crystal Display), and is a flat and ultra-thin Display device, which is composed of a certain number of color or black and white pixels, and is placed in front of a light source or a reflecting surface. Because the LCD utilizes the electro-optical effect of liquid crystal, the liquid crystal unit is controlled by the circuit, and because the high-path driving (more than 16 paths) LCD can not well solve the display problem of black-white negative left-right ultra-wide visual angle, the display of a vehicle-mounted central control system just needs the characteristic.

In order to solve the problems, a vehicle-mounted middle control super-twisted nematic LCD panel with left and right ultra-wide viewing angles is provided.

SUMMERY OF THE UTILITY MODEL

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a control super twisted nematic LCD liquid crystal display panel in on-vehicle of super wide visual angle, includes the polaroid, high durable optical compensation polaroid is total two, indium tin oxide glass is pasted to the polaroid inboard, indium tin oxide glass inboard is connected with the electrode, the electrode inboard is equipped with the oriented film, be equipped with the liquid crystal between the oriented film, be equipped with the oriented film between the two electrodes, the oriented film is glued with the frame and is constituted a confined space, and its inside liquid crystal of pouring into, the electrode is installed to the oriented film inboard.

Furthermore, according to the chiral molecular twist characteristic of the liquid crystal, the upper and lower orientation layers are anchored by 180-degree twist to obtain super-twisted elliptical polarized light, and a left and right super-wide visual angle is obtained through the 180-degree twist angle.

Further, through the optical compensation surface polarizer, the elliptically polarized light emitted by the super-twisted liquid crystal obtains reverse phase compensation, and linear polarization (namely black and white display) is obtained.

Further, the indium tin oxide glass is connected with an LCD driver, the LCD driver consists of a row driver and a column driver, the LCD driver is connected with a user interface, and the user interface is accessed into an 4/8bit digital interface or a VGA interface.

The utility model has the beneficial effects that: the LCD has low power consumption, can adapt to the environment with large temperature difference change, has large visual angle, quick response time, small thickness, space saving, soft non-radiative picture and no damage to eyes.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a cross-sectional view of a vehicle-mounted central control super-twisted nematic LCD panel with left and right super-wide viewing angles according to the present invention;

FIG. 2 is a schematic diagram of a left-right ultra-wide viewing angle vehicle-mounted central control super-twisted nematic LCD panel driving scheme according to the present invention;

FIG. 3 is a schematic diagram of a light path of a vehicle-mounted central control super-twisted nematic LCD panel with left and right super-wide viewing angles according to the present invention;

in the figure: 1. a semi-permeable polarizer; 2. indium tin oxide glass; 3. an electrode; 4. frame glue; 5. an orientation film; 6. a liquid crystal; 7. a conductive gold ball; 8. a spacer; 9. a polarizer protective film; 10. an LCD driver.

Detailed Description

In the following, the design schemes in the embodiments of the present invention will be clearly and completely described with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a design scheme: the utility model provides a control super twisted nematic LCD liquid crystal display panel in on-vehicle of super wide visual angle, includes high durable optical compensation polaroid (1), its characterized in that: high durable optical compensation polaroid (1) is total two, indium tin oxide glass (2) are pasted to polaroid (1) inboard, indium tin oxide glass (2) inboard is connected with electrode (3), electrode (3) electrode inboard is equipped with and glues (4), and the electrode inboard is equipped with oriented film (5), be equipped with liquid crystal (6) between oriented film (5) the oriented film, the electrode inboard is equipped with electrically conductive gold ball (7), is equipped with spacer (8) between the liquid crystal, and the polaroid outside is equipped with protection film (9).

The indium tin oxide glass (2) is connected with an LCD driver (10), the LCD driver (10) consists of a row driver and a column driver, characters and graphs are displayed by row-column cross units, the LCD driver (10) is connected with a user interface, the user interface is accessed into an 4/8bit digital interface or a VGA interface, is suitable for accessing of various interfaces, is suitable for application of black-and-white negativity driven by a high-way (the twist angle of an LCD panel is 180 degrees, and the way can be driven at-30-80 ℃ by adopting ultra-wide temperature liquid crystal) to the requirements of left and right ultra-wide viewing angles, and can meet the requirements of observing information displayed by a display panel at a driving position and a secondary driving position.

It should be noted that, the utility model relates to a vehicle-mounted central control super-twisted nematic LCD liquid crystal panel with left and right super-wide viewing angles, which comprises the following components: light (light source) incident from the backlight source obtains elliptically polarized light through the optical compensation polarizer, the elliptically polarized light is incident on the liquid crystal box to obtain elliptically polarized light after 180-degree distortion, and linearly polarized light (black and white display) is obtained through the compensation polarizer. When we conduct an electric signal from the conductive rod 7 to the electrode 3 through the LCD driver 10, the electric field is changed to change the alignment of the liquid crystal 6 particles, and the optical characteristics of the liquid crystal 6 particles are changed to display characters and figures.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A vehicle-mounted super-twisted nematic LCD liquid crystal panel with a left and right ultra-wide viewing angle, comprising a high-durability optical compensation polarizer (1), characterized in that: a total of two high-durability optical compensation polarizers (1), the polarized light An indium tin oxide glass (2) is pasted on the inner side of the sheet (1), an electrode (3) is connected to the inner side of the indium tin oxide glass (2), a sealant (4) is arranged on the inner side of the electrode (3), and the inner side of the electrode is provided with a sealant (4). An orientation film (5) is provided, a liquid crystal (6) is arranged between the orientation films (5), a conductive gold ball (7) is arranged inside the electrode, a spacer (8) is arranged between the liquid crystals, and a polarizer is provided. The outer side is provided with a protective film (9).

2 . The vehicle-mounted centrally controlled super-twisted nematic LCD liquid crystal panel according to claim 1 , characterized by: a highly durable optical compensation surface polarizer ( 1 ). 3 .

3. A vehicle-mounted centrally controlled super-twisted nematic LCD liquid crystal panel with a left and right ultra-wide viewing angle according to claim 1, characterized in that: the indium tin oxide glass (2) is connected to an LCD driver (10), and the LCD driver (10) consists of a row driver and a column driver, the LCD driver (10) is connected to a user interface, and the user interface is connected to a 4/8bit digital interface or a VGA interface.

4. A vehicle-mounted super-twisted nematic LCD liquid crystal panel with a left and right ultra-wide viewing angle according to claim 1, wherein the LCD liquid crystal panel twist angle is -180 °, and the ultra-wide temperature liquid crystal can be used at -30 ° C. Use in -80℃ environment.