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4'' 330nits YY1821 TFT LCD MIPI Interface Display 720x720 TFT LCD Panel

4'' 330nits YY1821 TFT LCD MIPI Interface Display 720x720 TFT LCD Panel
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Display Mode: TST040HDBY-06
Resolution: 720*RGB*720
Outline Mm: 74.83x78.98x1.56mm
Active Area : 72.58x72.58mm
Viewing: All O'clock
Interface: MIPI
Luminance: 330nits
Driver IC: YY1821
High Light:

4'' MIPI Interface Display


YY1821 MIPI Interface Display


TFT LCD Display 720x720

Basic Infomation
Place of Origin: CN
Brand Name: TSD
Model Number: TST040HDBY-06
Payment & Shipping Terms
Packaging Details: Packed in the anti-static bag each, a certain quantity in one carton.
Delivery Time: 7 work days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 150000 per week
Product Description

4 Inch 720x720 Resolution MIPI interface YY1821 TFT LCD Display with 330nits

Product Description


This display module is a transmissive type color active matrix TFT(Thin Film Transistor) liquid crystal display (LCD) that uses amorphous silicon TFT as a switching device. This module is composed of a TFT LCD module, a driver circuit, and a back-light unit. TST040HDBY-06 is a 4.0 inch color TFT LCD display module with a resolution of 720*RGB*720, 330nits luminance with mipi interface and was built in YY1821 driver IC. The module size of this model is 74.83x78.98x1.56 mm and the active area size is 72.58x72.58 mm.




Product Paramenter


Type 4.0"  TFT LCD Display
Model Number TST040HDBY-06
Resolution 720*RGB*720
Outline mm 74.83x78.98x1.56mm
AA mm 72.58x72.58mm
Interface MIPI
Luminance 330nits
Viewing Direction All O'clock
Driver IC YY1821
Operating Temperature -20℃~+70℃
Storage Temperature


Original Place Dongguang, CN
Brand Name  TSD
Warranty Period 1 year

Supply Ability

1500000 per month


FPC, CTP/RTP, logo, color , size etc


T/T Paypal, WU, CC etc.
Color Depth 16.7M
Size  4.0 inch

Product drawings


4'' 330nits YY1821 TFT LCD MIPI Interface Display 720x720 TFT LCD Panel 0


4'' 330nits YY1821 TFT LCD MIPI Interface Display 720x720 TFT LCD Panel 1



Company Profile


4'' 330nits YY1821 TFT LCD MIPI Interface Display 720x720 TFT LCD Panel 2

Pre-sales service

1.Our team design and make solutions based on different requirements from different customers.
2.We provide 24-hours service,and every message you quote inquiry will be replied within 12 hours.

After-sales services

1. We provide customer service through Skype, phone or email, supply you video or drawing to solve problems.
2. We provide remote control service through internet to achieve real time service, which will short time of solving problems.
3. We have professional engineer customer to keep fastly reply.


Our Certificates:

TSD factory have passed ISO9001, ISO14001, IATF16949 and ISO13485 certification etc., and TSD cooperate with ABB, 3M, Schneider, Avnet and other international famous enterprises.

Product Applications:

Our TFT liquid crystal displays are mainly used in communication equipment, consumer electronics, industrial applications, office automation, smart applications, automobiles, IT products, medical applications and other fields. Wherever there is a demand for LCD, our products can be used.


Limited Warranty

Unless otherwise agreed between TSD and customer, TSD will replace or repair any of its LCD and LCM which TSD found to be de fective electrically and visually when inspected in accordance with TSD Quality Standards, for a period of one year ftom date of shipment.

The warranty liability of TSD is limited to repair and/or replacement.TSD will not be responsible for any consequential loss.

If possible, we suggest you use up all modules in six months. If the module storage time over twelve months, we suggest that recheck it before the module be used.

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Get in touch with us
Contact Person : Polly
Tel : 86-755-28225963
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