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3.97 inch TN type TFT Display ST7701S Driver 480X800 DOT
US$3.00-9.00
100 Pieces
Product profile
Customization
AvailableUsage
Small-sized LCM, Consumer, Industrial, Medical, Auto, Public SafetyTouch Screen Type
ResistiveModel NO.
LX400B2502Type
LCMResponse Time
25msViewing Angle
TN+FILMDisplay Technology
TFTCustomized
CustomizedTP
RTP/CTP OptionalSize
3.97inchLCD Type
a-Si TFT Active MatrixDisplay Mode
Normally White, TransmissiveTransport Package
Foam Slot/Tray in Carton or Customized PackageSpecification
120.9*75.95*2.9mmTrademark
LX DisplayOrigin
ChinaHS Code
8548900090Production Capacity
9, 800, 000PCS/YearKey features
Customized Options: TP: RTP/CTP Optional, Size: 3.97inch, LCD Type: a-Si TFT, Display Mode: Normally White
High Reliability: Qualification rate 99.7% or above with rigorous testing including ESD, vibration, and thermal shock
ISO Certified: Company certified under ISO9001:2008 and ISO9001:2015 standards for strict production adherence
Fast Sample Delivery: Standard samples delivered same day; mass production lead time as fast as 10 days
Comprehensive Testing: 100% visual and function test before shipment plus aging and reliability tests
RoHS and CE Compliant: Environmentally friendly products meeting EU requirements for safety and compliance
Strong Supply Chain: Steady supply maintained even during material shortages through long-term supplier relationships
Warranty Coverage: 12-month warranty with free shipping for returns and 24-hour response to defects
Company profile

Business Type: Manufacturer/FactoryExport Year: 2011-04-20Nearest Port: Shenzhen, HongkongAverage Response Time: >24hTerms of Payment: T/T, D/P, PayPal, etc.International Commercial Terms(Incoterms): FOB, CIF, EXW
AI-Powered supplier vetting
SummaryShenzhen LianXun Optronics Co., Ltd. is identified as a privately owned manufacturer/factory in Shenzhen, China, specializing in TFT LCD, touch-screen, AMOLED, and related display products. The supplier reports ISO 9001 certification, more than 10 production lines, approximately 20 million LCD display modules of annual output, 11–20 R&D engineers, and 21–30 quality-control staff. Its stated capabilities include product testing, customized LCM development, international exporting since 2011, and export sales participation of 31%–40%. The evidence supports strengths in manufacturing scale, quality systems, R&D, and customization. However, the provided information does not sufficiently establish after-sales service performance, financial credibility, or specific customer cases.
Supplier typeThe supplier is explicitly identified as a factory and Manufacturer/Factory, with private ownership and a Shenzhen, China operating location. This directly confirms that it is a manufacturing supplier rather than only a trading intermediary.
CertificationsThe supplier reports ISO 9001 certification and states that its production follows ISO 9001:2008 and has received ISO 9001:2015 certification. This is explicit evidence of a formal quality-management certification, although the slices do not provide certificate validity or issuing-body details.
R&D capabilityThe supplier reports 11–20 R&D engineers, strong R&D capabilities, the ability to design and develop LCMs, and product offerings including TFT LCD, touch screen, and AMOLED. These details provide explicit support for in-house product-development capability.
Production capacityThe supplier reports more than 10 production lines, specifically 11 fully automatic standardized lines, enclosed dust-free and controlled workshops, approximately 20 million pieces of annual LCD/LCM output, and a 21–30-person quality-control team. It also reports testing procedures and a qualification rate of at least 99.7%, supporting substantial production and quality-control capability.
Customization capabilityThe supplier explicitly states that it can design, develop, and produce LCMs according to customer requirements and provides customized products to domestic and overseas clients. This directly supports customization capability, although the slices do not specify customization scope, engineering lead times, or minimum order requirements.
Product Q&A
Q:How can I trust your product quality?
A:
Our Raw materials are all ROHS compliant . LXDisplay is an ISO9001:2008 and ISO9001:2015 Certified company, we've been adhering to the ISO standards strictly in our production. Our products are 100% Visual and Function test before shipments. Meanwhile, we do necessary Aging test and Reliability tests to our TFT Display modules, eg. Store and Operate in High and Low Temperature & High Humidity Environment, ESD and anti-interference test , Drop(with package) and Vibration Test. Our Touch Screens g
Q:Which sizes of LCDs and Touch Panels do you provide?
A:
Small sizes which include: 0.96', 1.22', 1.3', 1.44', 1.54', 1.77', 2.0', 2.4', 2.7', 2.8', 3.0', 3.2', 3.5', 3.95', 3.97', 4.3', 5', 5.6', 6.86'. Middle sizes which include: 7', 8', 9', 10.1', 10.2', 13.3'.
Q:Can I have a sample order of before formal order?
A:
Yes, sample order is always welcome for new projects or replacement of running projects. We have stock of many standard models of TFT LCD modules and Touch screens from 0.96inch to 13.3inch , which means delivery is able to be made the same day as order.
Q:What is the lead time for Sample order and Mass Production order?
A:
For LXDisplay standard products, the lead time for samples is usually 1-7 days, for mass production it could be as fast as 10 days. For Customized products, We are able to get new FPC ready in 7days, new Backlight in 15days, and new Capacitive touch panel or Resistive touch panel in 18days. Mass production of special products could be as fast as 3weeks. In summary, based on our years of big output, we have been keeping good relationship with LCD panel, IC and other material suppliers, we had a s
Q:Do you have MOQ requirement?
A:
Yes, it depends on different sizes of products. Please refer to our sales, thanks.
Send Inquiry
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Shenzhen LianXun Optronics Co., Ltd.
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