Paper - like Variable LCD Screen - Hunan Lifa Supply Chain Management Co., LTD

Basic Info

It is a special LCD screen that simulates the display effect of paper. It uses a special optical film to reduce the reflection and glare of the screen, and the display effect is soft and eye - protecting. It is suitable for digital culture, education, office and other fields. It can reduce eye fatigue during long - term reading and writing, and is a new - type eye - protecting display device.

Key attributes

Origin

China

Size

27 - 105 inches

Resolution

3840×2160 (4K)/2560×1440 (QHD)

Brightness

150 - 300nits

Contrast Ratio

800:1

Interfaces

HDMI, USB, Wi - Fi

Paper - like Effect

3 - 5 levels

Response Time

8 - 12ms

Power Consumption

40 - 100W

Customer reviews

Maximilian Schmidt · Electronics Engineer

The low-power consumption feature of your 2.4-inch segment LCD screen is amazing, which perfectly meets the needs of our electronic scale products. The TN panel ensures clear display, and the customized segments accurately present weight data. The IIC communication interface has simple wiring, which greatly simplifies the circuit design. The mass supply efficiency is high and the product consistency is strong, effectively reducing our production costs. It is the preferred display component for small household appliances.

Kairos Bowen · Outdoor Field Researcher

My outdoor phone is equipped with this 1500nit high-brightness screen. It delivers clear map viewing and data reading under the scorching midday sun in the desert, with far better visibility than ordinary screens.

Sophia Wang · Product Designer

We embedded your 7-inch embedded LCD dot matrix screens in our smart home control panels. The 800×480 resolution combined with IPS panels delivers delicate images and wide viewing angles. The 4SPI interface features simple wiring and strong adaptability. The backlight design ensures clear display even in dim environments. With low power consumption and a compact size, the modules perfectly meet the lightweight requirements of smart home devices, and the customization service is also very thoughtful.

Product Description

Product Features:

The core is the paper - like optical simulation technology, which can adjust the paper - like effect according to the usage scenario. The low blue light and flicker - free design can effectively reduce eye damage. The matte surface treatment can reduce the reflection of ambient light, and the display effect is closer to real paper. It supports multi - level brightness adjustment, which can be adapted to different lighting environments. It has a long service life, and the screen is not easy to age and yellow. It also supports wireless screen projection, which is convenient for content sharing in education and office scenarios.

Product Specifications:

The 105 - inch 4K model has a pixel density of 40PPI, and the 27 - inch QHD model has a pixel density of 109PPI. The aspect ratio is 16:9. The viewing angle is 178° horizontal and vertical. The maximum brightness is 300nits, and the contrast ratio is 800:1. The response time (GTG) is 10ms. It supports 16.7 million colors. The operating temperature range is 0 - 40℃. The thickness is about 10 - 18mm. The weight is 5 - 25kg. It supports 24 - hour continuous operation.

Product Applications:

It is mainly used in the education field, such as electronic blackboards and student tablets in classrooms, which can reduce students' eye fatigue caused by long - term viewing of the screen. It is also suitable for the office field, such as office computers and meeting displays, which can make employees more comfortable during long - term work. In addition, it can be used in the field of digital reading, such as large - size e - readers, and can also be applied to the field of art creation, providing artists with a display device that is close to the paper painting effect.

Frequently Asked Questions (FAQ)

Q：How is the paper - like effect of the paper - like variable LCD screen achieved?

A：Adopts paper - like optical film, simulates paper diffuse reflection effect, reflectivity is less than 3%, no specular reflection, clear text display, no eye fatigue during long - term reading.

Q：Is the brightness of the paper - like screen suitable for reading?

A：Brightness is adjustable from 150 to 300nit, warm white light color temperature is 4000K, close to natural light, supports night low - brightness mode, no flicker, suitable for long - term reading and online course scenarios.

Q：Does the paper - like screen support handwriting annotation?

A：Supports 4096 - level pressure - sensitive stylus, handwriting delay is less than 20ms, stroke simulates real paper and pen, supports annotation and painting, suitable for handwriting needs of education and office.

Q：How is the color performance of the paper - like screen?

A：Covers 85% sRGB color gamut, soft colors without glare, supports black - and - white/color mode switching, switch to black - and - white mode for more eye protection when reading, and color mode when watching movies.

Q：Are there many size options for the paper - like screen?

A：Sizes cover 27-105 inches, 27 inches suitable for desktop office, 105 inches suitable for classroom electronic blackboards, supports splicing, meeting size needs of different scenarios.

Q：Is the power consumption of the paper - like screen high?

A：Power consumption is 40-100W, power consumption is reduced by 50% in black - and - white mode, supports automatic sleep, long - term standby power consumption is less than 1W, suitable for energy - saving needs of classrooms and libraries.