20X4 Mono Alphanumeric Display COB Character LCD Module

Name: 20X4 Mono Alphanumeric Display COB Character LCD Module
Brand: Royal Display Co., Ltd.
SKU: 1902841555

Guangdong, ChinaRoyal Display Co., Ltd.

US$4.00

500-1,999 Pieces

US$3.90

2,000-4,999 Pieces

US$3.60

5,000-9,999 Pieces

US$3.50

10,000+ Pieces

Sample price:US$6.00/piece.Request sample

Product profile

Customization

Available

Usage

Small-sized LCM

Digital LCD Module Type

Other

Model NO.

RY-C204LYILYW

Touch Screen Type

Other

Type

Character

Viewing Angle

Other

Display Technology

COB

DOT-Matrix Graphic LCD Module Type

Other

LCD Drive Mode

Multiplex Drive LCD Module

Customized

Non-Customized

Outline (mm)

98*60

Viewing Area(mm)

76*25.2

LCD Type

Stn-Yg,Transflective, Positive

Driver IC

Splc780d1

Drive Method

1/16duty, 1/5bias

Connector

Zebra

Transport Package

Plastic Plate

Specification

20X4 Character

Trademark

Royal Display

Origin

China

HS Code

9013803010

Production Capacity

300K/M

Key features

Lifetime Technical Support: Provides lifetime technical support service for all customers.

1-Year Limited Warranty: Covers defects in material or workmanship for 1 year.

Free Spare Parts Included: Each order includes 0.2%-0.5% spare parts for safety.

Flexible Order Quantity: Accepts small orders and mass production with guaranteed lead time.

Comprehensive Accessories: Provides connectors, cables, test jigs, and preassembled options.

Fast Production Cycle: Small batch production in 1 week, mass production in 2 weeks.

Standard Interface: Parallel interface with 5.0V power supply and ST7066U driver.

Company profile

Royal Display Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2016-05-02Nearest Port: Shenzhen, HONGKONGAverage Response Time: ≤3.41hTerms 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.

Product Q&A

Q:Can you provide drawings and related procedures?

We can provide drawings and procedures for customers to confirm.

Q:How long is the product warranty and service?

The product is valid for 1 year and is a lifetime technical support service.

Q:Is the product in stock? How long production cycle?

Some products are in stock, Small batch production for 1weeks,Mass production for 2 weeks.

Q:What if I have a defective product under warranty?

We will, at our option, either (a) repair the product using new or refurbished parts, or (b) replace the product with a new or refurbished product.'Refurbished' means a component that has been returned to its original specifications. We do not give refunds, credit memos.

Q:How do I make a warranty claim?

For warranty service, you must begin by requesting a Return Material Authorization number (RMA) from our sales.