Conductive Thin Film

Your Professional Conductive Thin Film Supplier

Shandong Hongchuan New Materials Co., Ltd. was established in 2013. It is located in the Industrial Park of Development Zone, Yuncheng County, Heze City, Shandong Province. It has convenient transportation and beautiful environment. It mainly produces soft conductive materials, which are suitable for military industry, aerospace, mobile phone chips, new energy vehicle chips and lithium batteries. The base fabric materials include ultra-thin FPC film, non-woven fabric, polyester fabric, graphene, glass fiber cloth, carbon fiber and other high-end substrates.

Why Choose us

Complete Product Qualifications
We have successfully completed comprehensive product qualifications, achieving three industry-university-research transformation outcomes, obtaining two invention patents, and securing authorization for 15 patents in total.

Quality Assurance
Regarding quality assurance, our company rigorously adheres to the standards and specifications of the industry quality system. By utilizing cutting-edge testing equipment, we ensure superior product quality and maintain an excellent reputation.

Customer-centric Approach
Upon receiving your request, our team of engineers will promptly provide you with a swift and highly tailored customized solution, ensuring full satisfaction.

Parameter

	Characterizations		Properties	Unit	Notes
Physical Property	Base Material (PET)		125±2	μm	Micrometer
	Sheet Resistance		30±3	Ω/sq	4-Point Probe
	Haze		1.8±0.2	%	Photoelectric Haze Meter
	Transmittance		＞88.9
	CIELAB Color Space	L*	＞86	%	Chromatometer
		a*	＞0.5
		b*	＜3.0
	Resistance Uniformity	TD	＜10	%	VICTOR VC890C+
		MD
Durability Properties	Thermal Stability	150℃/60min	＜10	%	Electric drying oven with forced convection
		100℃/240h
	Damp Heat Test	85℃/85%Rh; 240h	＜10		Programmable temperature and humidity tester
	Damp Heat Test with Electric Current Bias	5V/2.5mA; 85℃/85%Rh; 240h
	UV Ageing Test	2W/m²; 240h	＜10		UV accelerated weathering tester
Solvent Rub Test	Water		＞100	Times	Cotton swab wiping method; Resistance change <10%
	Ethanol
	Acetone

Features of Conductive Thin Film

Conductive properties and light transmittance: The thickness of the ITO film layer in the conductive thin film varies, which affects its conductivity and light transmittance. Generally speaking, a thicker ITO film layer results in lower surface resistance but also corresponds to a decrease in light transmittance. This film can be utilized in fields with high requirements for conductive properties, such as transparent electrodes for thin-film solar cells, electrode materials for electrochromic devices, membrane switches, etc.

It exhibits high conductivity and good visible light transmittance while maintaining high infrared reflectivity. Additionally, it is energy-efficient with a long lifespan, resistant to damage, aesthetically versatile, and applicable across various domains. These characteristics make it an ideal choice for numerous electronic products—especially those requiring both transparency and conductivity.

With its unique performance characteristics and extensive range of applications, it plays a significant role in the electronics industry and optoelectronics sector. This material is a polyester film that possesses conductive properties achieved by coating or incorporating conductive fillers onto the surface of conductive thin film. It boasts many distinctive features along with broad applicability.

Key Components and Materials of Conductive Thin Film

Indium Tin Oxide (ITO)

Indium tin oxide is the most widely used material for TCFs due to its excellent optical transparency and electrical conductivity. ITO films are commonly applied in touchscreens, LCDs, and OLEDs. However, the high cost and limited availability of indium have prompted the search for alternative materials.

Silver Nanowires

Silver nanowires offer a promising alternative to ITO due to their high conductivity and flexibility. These nanowires can form a conductive network on a substrate, making them suitable for flexible and stretchable electronic devices. Silver nanowires are used in applications such as flexible displays, smart windows, and wearable electronics.

Graphene

Graphene, a single layer of carbon atoms arranged in a hexagonal lattice, exhibits remarkable electrical conductivity and mechanical strength. Graphene-based TCFs are highly transparent and flexible, making them ideal for next-generation electronic devices. They are used in applications such as touchscreens, flexible displays, and transparent electrodes for solar cells.

Conductive Polymers

Conductive polymers, such as PEDOT:PSS, offer an organic alternative to inorganic TCF materials. These polymers are flexible, lightweight, and can be processed at low temperatures. Conductive polymers are used in applications such as organic light-emitting diodes (OLEDs), organic photovoltaics, and flexible electronics.

Applications of Conductive Thin Film

Touchscreens and Displays

Conductive thin films are integral to the functionality of touchscreens and displays in smartphones, tablets, laptops, and monitors. They enable the detection of touch inputs and ensure clear visibility of the display content.

Solar Cells

In solar cells, conductive thin films serve as transparent electrodes that allow light to pass through while conducting electricity. They enhance the efficiency of photovoltaic devices by maximizing light absorption and minimizing energy loss.

LED Lighting

Transparent conductive films are used in LED lighting to improve light output and energy efficiency. They facilitate the distribution of electrical current across the LED surface, resulting in brighter and more efficient lighting solutions.

Smart Windows

Smart windows utilize conductive thin films to control the transmission of light and heat. These windows can adjust their transparency in response to external stimuli, such as light or temperature, improving energy efficiency in buildings.

Wearable Electronics

Wearable electronic devices, such as smartwatches and fitness trackers, rely on flexible TCFs to maintain functionality while conforming to the shape of the human body. Conductive thin films enable the integration of touch-sensitive interfaces and flexible displays in wearable technology.

Logistics

We will help you to choose the best shipping way according to your detail requirements. By sea, by air, or by express, etc.

☆ The time frame of an order delivery is divided into two parts:
▲Processing time: 7-14 Days
▲Shipping time: 20~30 Days

☆ Shipping methods: DDP, DAP, EXW, etc.

☆ Shipping fee:The shipping fee will be changed according to every pacel's weight.

FAQ

Q: How to measure conductivity of thin film?

A: The optical method is a non-contact technique used for measuring the conductivity of thin films and coatings. In this method, a laser beam is directed at the material, and the reflected or transmitted light is measured.

Q: What does thin film interference depend on?

A: 2 t = λ n 2 , 3 λ n 2 , 5 λ n 2 , … . To know whether interference is constructive or destructive, you must also determine if there is a phase change upon reflection. Thin film interference thus depends on film thickness, the wavelength of light, and the refractive indices.

Q: What are the requirements for maximum intensity when viewing a thin film by transmitted light?

A: For maximum intensity in transmitted light through a thin film, constructive interference must occur. This happens when the path difference between the light waves reflected from the top and bottom surfaces of the film is an integer multiple of the wavelength of light.

Q: What are transparent conductive thin films?

A: Transparent conducting films (TCFs) are thin films used as an important component in a number of electronic devices, including liquid-crystal displays, LEDs, OLEDs, touch screens and photovoltaics. These materials possess wide bandgaps whose energy value is greater than those of visible light.

We're well-known as one of the leading conductive thin film manufacturers and suppliers in China. If you're going to buy high quality conductive thin film, welcome to get quotation from our factory. Also, customized service is available.

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