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1.39-inch AMOLED for wearable devices. AMOLED screen has the advantages of fast response speed, self-illumination, excellent display effect and lower power consumption. Dimension outline: 38.6(W) x 40.5(H) x 0.7(T) mm, Luminance: 350cd/m² , Interface:MIPI, Pixel Format:400×400.

NO.	Product name	1.39 Inch Round Oled Amoled
1	Type	AMOLED
2	Screen Size	1.39 inch
3	Pixel Format	400×400
4	Luminance	350 cd/m²
5	Outline Dim	38.6 ×40.5*0.7mm
6	Operating Temperature	-20 ~+70 °C(Optional)
7	Storage Temperature	-30 ~ +80 °C(Optional)
8	Number of pins	24pin
9	IC	RT4723
10	Interface Type	MIPI
Reminder: For detailed information and quotation, please contact customer service to obtain.

What is an AMOLED display

AMOLED is short for Active Matrix Organic Light Emitting Diode. The technology adds a TFT (Thin Film Transistor) layer that allows for better control of the light emitted by the OLED. AMOLED displays emit color directly from organic diodes. Therefore, it does not require polarizing filters, crystals, or any LED backlights that LCD displays require. This helps to save power and reduce the size of the display to a great extent.

AMOLED consists of four layers, namely: anode layer, organic intermediate layer, cathode layer and substrate layer. Let's understand the layers.

• Anode layer: called the positive layer. It creates electron holes in order to release electrons when electrified.

• Organic layer: composed of polymers or organic molecules. Here each pixel is directly activated. This layer is energized by a circuit that delivers voltage to the cathode and anode materials. Pixels in AMOLED turn on and off about three times faster than traditional motion picture film.

• Cathode Layer: Depending on the OLED type, this layer is either opaque or transparent in nature. It is used to inject electrons when energized.

• Substrate layer: Also known as the bottom layer. It acts as a base for the OLED display. It is made of plastic, glass or foil. It contains circuits.

About Us

Shenzhen ZhongChuangxiang Technology Co., Ltd. is a research and development, design, production, sales as one of the enterprises. To provide customers with professional integration of pre-sale, sale, after-sales service. The company's main service industries: laptop computer, commercial display, medical equipment, mobile digital, face recognition, smart home, smart wear, electric education equipment, industrial control, security equipment and other industry terminal brand customers.

The company's existing plant is nearly 1500 square meters, with more than 80 front-line employees, the company has domestic first-class cutting machine, cleaning line, COG, FOG, and other LCD module assembly lines, the monthly production capacity of more than 10W; The workshop implements centralized control of central air conditioning, constant temperature of 25 degrees Celsius, cleanliness of thousands, local hundred, comfortable environment, no noise, no pollution.

We also supports customized products, such as customized backlight, customized FPC, customized touch screen, customized LCD glass, etc.;

Customization process: 1. Contact service; 2. Confirm requirements; 3 Provide solutions; 4 Customer approval; 5 Process tooling; 6. Confirm samples; 7. Trial production; 8. Mass production; 9. Delivery order; 10. After-sales servic.

FAQ

Q:Does AMOLED burn in like OLED?

A:If your Active-Matrix Organic Light-Emitting Diode (AMOLED) screen has blotchy, uneven coloration where your navigation bar is, you might have burn-in. We often refer to this as "OLED aging" because as the microscopic light-emitting diodes age, they lose the ability to generate light.

Q:Can AMOLED screen burn be fixed?

A:Practically screen burn in's have no solution as it is a physical damage. Most you can do is cover up with dark themes. Disable navigation bar and use physical buttons. Hopefully in time rest of the screen matches with the burned in part.

Q:Why is AMOLED so dark?

A:That happens because the pixels are off, unlike LCD which is all on but shows black colour, AMOLED shuts down EACH ONE PIXEL if not needed to represent black colour. High brightness turns on pixels if needed, but lower level shuts off more pixels.