What is the operating temperature range?

The operating temperature range is -20 to +70 degrees Celsius.

What is the storage temperature range?

The storage temperature range is -30 to +80 degrees Celsius.

40X4 Character Stn Blue 4004A LCD Panel with LED Backlight

Name: 40X4 Character Stn Blue 4004A LCD Panel with LED Backlight
Brand: Royal Display Co., Ltd.
SKU: 2096838245

Guangdong, ChinaRoyal Display Co., Ltd.

US$4.58

500-1,999 Pieces

US$4.28

2,000-4,999 Pieces

US$3.88

5,000+ Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Usage

Small-sized LCM

Digital LCD Module Type

FSTN or Stn

Model NO.

4004A

Touch Screen Type

Resistive

Type

Character

Response Time

30ms

Viewing Angle

6 O'clock

Display Technology

COB

DOT-Matrix Graphic LCD Module Type

Character LCD

LCD Drive Mode

St7065 and St7066

Customized

Non-Customized

Module Size with B/L(W X Hx T)(mm)

199X54X15

Display Type

40(Characters)X4(Line)

View Area(mm)

147X29.5

Dots Size(mm)

0.5X0.55

Dots Pitch(mm)

0.57X0.62

Controller&Driver

St7065 and St7066

Operation Temp.(℃)

-20 to +70

Storage Temp.(℃)

-30 to +80

Transport Package

Plastic Plate

Specification

40x4 Character

Trademark

Royal Display

Origin

China

HS Code

9013803010

Production Capacity

30K/M

Key features

High Visibility Display: Clear text display visible in direct sunlight, suitable for outdoor and industrial use.

Low Power Consumption: Energy-efficient design consumes less power than LED or color LCDs for text display.

Cost-Effective Solution: Affordable pricing with simple design, ideal for cost-sensitive projects and mass production.

Wide Application Range: Used in POS machines, washing machines, medical devices, automotive, and embedded systems.

Reliable Performance: Strict quality control ensures stable performance, long life, and high reliability.

Fast Delivery Service: Ships ASAP via DHL, UPS, TNT, and other major carriers for urgent orders.

Company profile

Royal Display Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2016-05-02Nearest Port: Shenzhen, HONGKONGAverage Response Time: ≤3.59hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CIF, EXW

AI-Powered supplier vetting

SummaryRoyal Display Co., Ltd. is identified as both a trading company and manufacturer/factory in Shenzhen, China, specializing in LCD and LED display products. It reports six production lines, 41–50 quality-control staff, monthly capability of 300,000 different kinds of LCM/LCD, and stated peak-season fulfillment of one month. The supplier claims CE, ISO, RoHS, TS 16949, ISO 14001, and ISO 9001 certifications, although the provided information does not include certificate numbers or validity details. It describes experienced engineers, customized pre- and after-sales support, and substantial customer-design activity. Export coverage is broad, with 71%–90% of sales reportedly from exports and self-managed import/export rights. Evidence of actual customer transactions is limited to one recorded trade transaction and one associated buyer name, so customer-case strength and financial credibility cannot be fully verified.

Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory, while another record identifies its company nature as a factory. Its stated Shenzhen factory address is consistent across the records, supporting a manufacturing presence rather than a trading-only profile.

CertificationsThe supplier states that its products have passed CE, ISO, and RoHS certifications, and separately lists TS 16949, ISO 14001, and ISO 9001 management-system certifications. The records do not provide certificate identifiers, issuing bodies, or validity dates, so the claims are documented but not independently verifiable from the supplied information.

After-Sales capabilityThe supplier states that it provides customized after-sales service, employs skilled engineers for pre-sales technical questions and optimized solutions, and emphasizes professional customer guidance and long-term cooperation. These are explicit service commitments, but no service response times, service locations, or performance records are provided.

R&D capabilityThe supplier states an innovation-oriented company philosophy, reports 21–30 years of total R&D-engineer experience, and indicates that more than 90% of products are customer-designed. These points support product-development capability, although no patents, new-product records, or specific R&D projects are provided.

Production capacityThe supplier reports six production lines, 41–50 quality-control staff, 50 total staff, monthly capability of 300,000 different kinds of LCM/LCD, off-peak lead time within 15 workdays, and peak-season fulfillment of one month. These stated resources and capacity indicators support an established production operation, though output and staffing figures are self-reported.

Customization capabilityThe supplier explicitly offers project-based optimized solutions and customized service, while stating that more than 90% of its products are specially customer-designed for applications including medical, industrial, testing, meter, and terminal equipment. This is direct evidence of substantial customization experience.