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High-brightness 1000 nits circular TFT LCD display designed for automotive and industrial applications with wide temperature range and superior reliability.
Key Features
Specification
Details
LCD Display Size
4 inch Round TFT
Module Structure
TFT Display
LCD Display Type
TFT/TRANSMISSIVE
LCD Display Mode
Normally Black
Viewing Direction
IPS all viewing angles
Module Size
107.60(H) * 111.87(V) * 3.83(T) mm
Active Area
101.52 mm Diameter
Resolution
720RGB * 720 pixel
Interface Type
MIPI interface
Operating Temperature
-30℃ to +85℃
Surface Luminance
1000 cd/m²
Color Numbers
16.7M
Backlight Type
White LED
Outline Drawing
Pin Definition
No.
Pin
Description
1
LEDA
LED anode
2
LEDK1
LED Cathode
3
LEDK2
LED Cathode
4
VCI
Power Supply 2.8~3.3V
5
IOVCC
Power Supply 1.8V-2.0V
6
RESET
LCM reset signals
7
TE
Tearing effect output
8
PWM
The PWM frequency output for LCD driver control
9
GND
Ground
10
D0P
DSI-D0+ data signals
11
D0N
DSI-D0- data signals
12
GND
Ground
13
D1P
DSI-D1+ data signals
14
D1N
DSI-D1- data signals
15
GND
Ground
16
CLKP
DSI-Clock+
17
CLKN
DSI-Clock-
18
GND
Ground
19
D2P
DSI-D2+ data signals
20
D2N
DSI-D2- data signals
21
GND
Ground
22
D3P
DSI-D3+ data signals
23
D3N
DSI-D4- data signals
24
GND
Ground
25
TP_INT
Touch Interrupt
26
TP_SDA
Touch IIC Data signal
27
TP_SCL
Touch IIC Clock signal
28
TP_RESET
Touch Reset Signal
29
TP_VCI
Touch Power supply
30
TP_IOVCC
Touch Power supply
Product Core Introduction
This 4-inch circular automotive-grade TFT LCD display with 1000 nits brightness is a high-specification circular display module specifically engineered for vehicle-mounted applications and harsh industrial environments. It features exceptional brightness, wide temperature range operation, shock resistance, and automotive-grade reliability, making it ideal for circular gauges, dashboards, HUD systems, and various other scenarios.
Resolution: 720*720 pixels with square pixels for full circular coverage
Brightness: 1000 cd/m² for clear visibility in strong lighting conditions
Panel Technology: IPS hard screens with full viewing angle capability
Contrast Ratio: 800:1 or higher for vivid color representation
Interface: MIPI-DSI with 2/4 lanes compatibility
Driver IC: Automotive-grade chips including ST7701S
Power Supply: 2.6-3.6V with low power consumption design
Operating Temperature: -30℃ to +85℃ meeting automotive standards
Lifespan: Backlight life exceeding 40,000 hours
Reliability: AEC-Q100 certified with shock resistance and EMI protection
Core Advantages
1000 nit ultra-bright display ensures clear readability even in direct sunlight
Circular shape complements retro and high-end vehicle instrument panel designs
Automotive-grade quality with wide temperature range and shock resistance
IPS full-view technology maintains color accuracy from any viewing angle
High integration with MIPI interface simplifies wiring and supports touch integration
Main Applications
Automotive Electronics
Circular instrument panels replacing traditional gauges
Central control rotary screens and passenger seat displays
HUD auxiliary displays for speed, navigation, and ADAS warnings
Electronic rearview mirrors with stream media capability
Rear entertainment and control screens
Industrial and Special Equipment
Industrial instruments and controllers for parameter display
Medical portable equipment and diagnostic instruments
Outdoor handheld terminals for inspection and mapping
Smart home appliances and high-end consumer electronics
Frequently Asked Questions
I want the LCD display 8 digits and the outline size is 65x30x2.8mm. Is this possible?
Yes, we can accommodate your requirements. Please send us your specifications or drawing. If you don't have specifications, you can provide samples, and we'll recommend suitable products or customize based on your requirements.
This LCD is what we want, but it's too big. Do you have smaller sizes? Can the display content be modified?
For segment type LCD modules, modifying outline size or display content requires a new LCD glass module. We can create new tooling for your specific requirements.
This LCD display is HTN type, but I want STN type. Can you make this change?
Yes, we can change the display type according to your request.
I want to customize a new LCD module. Can you do this?
Yes, we specialize in custom LCD modules. Please send your drawing or provide details including outline size, display information, glass thickness, polarizer type, display type, connector mode, storage and operating temperature, supply voltage, viewing direction, and drive conditions.
What is the lead time for tooling?
Typically, tooling takes 15 to 25 days after drawing confirmation and tooling charge payment. We'll provide exact timelines once your drawing is confirmed.
Can you send us samples for evaluation?
Yes, sample orders are available for your evaluation.
What is the lead time for production?
For standard products in stock, lead time is one day after payment. For mass production of special orders, lead time is typically 15-30 days. We'll inform you immediately if we can complete your order sooner.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2002
Total Annual:
2000000-5000000
Employee Number:
680~1000
Ecer Certification：
Verified Supplier
DONG GUAN BIBUKE Electronics Technology Co., Ltd.
It set up in the year of 2002, is a high-tech enterprise specialized in producing LCD and LCM. Our company has 1500 staffs and more than 30000 square kilometer area, advanced LCD production lines, and a professional tea... DONG GUAN BIBUKE Electronics Technology Co., Ltd.
It set up in the year of 2002, is a high-tech enterprise specialized in producing LCD and LCM. Our company has 1500 staffs and more than 30000 square kilometer area, advanced LCD production lines, and a professional tea...
