This post explains for the TFT LCD Module.

The Part Number is LTA400HM23.

The Module Size is 921.7 (HTYP) x 536.3 (VTYP).

The function of this device is 40 inch, TFT LCD.

Manufacturer: Samsung

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Description

The LTA400HM23 is a color active matrix liquid crystal display (LCD) that uses amorphous silicon TFT(Thin Film Transistor) as switching components. This model is composed of a TFT LCD panel, a driver circuit and a back light unit.

The resolution of a 40.0“ is 1920 x 1080 and this model can display up to 16.7million colors with wide viewing angle of 178° or higher in all directions. This panel is intended to support applications to provide a excellent performance for Flat Panel Display such as Home-alone multimedia TFTLCD TV and high definition TV.

 

Preview images :

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TFT LCD (Thin-Film Transistor Liquid Crystal Display) module is a type of flat-panel display that uses thin-film transistor technology to improve the image quality and response time of traditional LCDs. TFT LCD modules consist of a layer of liquid crystal material sandwiched between two sheets of glass or plastic substrates, with each pixel controlled by its own thin-film transistor.

TFT LCD modules are widely used in various electronic devices such as smartphones, tablets, laptops, gaming devices, and automotive displays because they offer high resolution, high contrast, and fast refresh rates.

 

Features

1. RoHS compliance (Pb-free)

2. High contrast ratio & aperture ratio with wide color gamut

3. SPVA(Super Patterned Vertical Align) mode

4. Wide viewing angle (typ.178°)

5. High speed response

6. HD resolution (16:9)

LTA400HM23 PDF Datasheet

Part Number: JHD12864E

Function: 128 x 64 Dot, LCD

Package: Module Type

Manufacturer: JHD

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Description

JHD12864E is a specific model of a graphical LCD (Liquid Crystal Display) module. It is a 128×64 pixel monochrome display that is commonly used in various embedded systems and microcontroller projects to show graphical information and text.

1. Display Resolution: The JHD12864E has a display resolution of 128×64 pixels, which allows it to display graphics, symbols, and text characters.

2. Monochrome Display: The LCD module typically has a monochrome display, meaning it can show only one color (usually white or yellow) on a dark background.

3. Controller: The JHD12864E is often equipped with a built-in controller (such as the ST7920 or equivalent) that handles the display’s internal operations and communication with external microcontrollers or microprocessors.

Features:

• Display construction: 128*64 DOTS

• Display mode: STN / Yellow Green

• Display type: Positive Tranflective

• Viewing direction: 6 o’clock

• Operating temperature: Indoor

• Driving voltage: Single power

• Driving method: 1/64 duty, 1/9 bias

• Type: COB (Chip On Board)

• Number of data line: 8-bit parallel

• Connector: Pin

Block diagram:

JHD12864E PDF Datasheet