What is Mura? What causes Mura? How to avoid Mura? - FAQs | Manufacturer of Resistive | PCAP Touch Screen | PenMount Touch Screen Controller - AMT

Mura is a defect in LCD display panels characterized by uneven brightness or color, resulting in spots or streaks on the screen.There are many reasons for this defect, such as uneven distribution of liquid crystal, abnormal polarizer, mechanical extrusion, etc. Not only does the original LCD have the risk of Mura, but the optical bonding process may also produce Mura.AMT optical bonding uses Lucent Gel, which has low bonding and defoaming pressure. In addition, Lucent Gel is a solid OCA with a fixed thickness, and the bonding process does not require curing. It will not cause deformation of the LCD visible area and is not prone to mura. Certified resistive, projected capacitive (PCAP) touch screens and PenMount touch screen controllers meeting international standards, ISO, UL E331240-A1-UL, REACH, and RoHS. All touch screen products are supplied with flexible production quantity and long term support.

What is Mura? What causes Mura? How to avoid Mura?

AMT provides touch screen solutions, touch displays, optical bonding, ePaper display solutions, and Open Frame monitors for industrial, medical and transportation markets, creating a convenient one-stop service.

What is Mura? What causes Mura? How to avoid Mura?

Mura is a defect in LCD display panels characterized by uneven brightness or color, resulting in spots or streaks on the screen.

There are many reasons for this defect, such as uneven distribution of liquid crystal, abnormal polarizer, mechanical extrusion, etc. Not only does the original LCD have the risk of Mura, but the optical bonding process may also produce Mura.

AMT optical bonding uses Lucent Gel, which has low bonding and defoaming pressure. In addition, Lucent Gel is a solid OCA with a fixed thickness, and the bonding process does not require curing. It will not cause deformation of the LCD visible area and is not prone to mura.

Resistive | PCAP Touch Screen | PenMount Touch Screen Controller Manufacturing - AMT

Apex Material Technology Corporation (AMT), Taiwan, since 1998, is a manufacturer of resistive and projected capacitive (PCAP) touch screens, and PenMount touch screen controllers. Main products, including open frame touch screen monitor, optical bonding service, solutions for touch screen display, projected capacitive touch screen and resistive touch screen. Touch screen products and solutions particularly for industrial, medical, outdoor, public commercial and transportation applications.

Certified (ISO, UL, REACH, and RoHS) resistive, projected capacitive (PCAP) touch screens and PenMount touch screen controllers meeting international standards. All touch screen products are supplied with flexible production quantity and long term support.

AMT has been offering customers high-quality resistive and projected capacitive (PCAP) touch screens, and PenMount touch screen controllers, both with advanced technology and 20 years of experience, AMT ensures each customer's demands are met.

Mission & Vision
Mission & Vision

AMT is dedicated to quality. AMT's unique value lies in its ability to fulfill the diverse needs of customers.

Environmental & Energy Policy
Environmental & Energy Policy

AMT is committed to environmental conservation and the perpetuation of green energy.

Quality Certification
Quality Certification

AMT has obtained ISO 9001: 2015, ISO 13485: 2016, ISO 14001: 2015, ISO 45001:2018, UL, REACH, and RoHS certifications.