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Pioneering Innovation into 5G/6G Signal-Penetrating energy-efficient Low-E Windows  

Office Building
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Low-E windows issue: block mobile signals

Low-E windows act as thermal insulators by blocking IR or electromagnetic waves, also blocking cellular signals.

LFI Technology Benefits Overview

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Prototype demonstrates excellent signal penetration

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Prototype meets major low-E product performance specs

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Stable Durability Performance

  • 10-month sample at ambient environment showed no corrosion defects

  • Pass the mechanical wiping test

Excellent visual Aesthetics

  • Invisible pattern lines

  • No diffraction lines including intense light

compare reflection under sunlight

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Patent Portfolio on Signal Penetrating Low-E

  • 3 granted patents

    • US11511524B

    • CN115104043B

    • US12005678 B2

  • 8 provisional patents

    • US 62/988,268 US 63/027,111 US 63/042,411 US 63/135,214

    • US 63/182,077 US 63/197,694 US 63/579,237 US 63/624,364

  • 4 published non-provisional patents

    • US 20210283884A1

    • US 20220221636A1

    • US 20230056114A1

    • Unpublished non-provisional patent:

  • 5 international ongoing patents

    • EP 21767937

    • EP 22737342

    • WO2021183756

    • WO2022150832

    • Chinese patent 202410175672.X

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Dr. Guowen Ding

Founder and Chief Scientist 

With a mission to innovate for the benefit of humanity, Dr. Ding founded LabforInvention, providing cutting-edge laboratory services in thin-film coatings, characterization, modeling, advanced materials research, and rapid prototyping.

Dr. Ding was the former principal scientist who led a group on energy-saving window coating to develop future products for the world's leading company in this field. Here are some highlights of Dr. Ding's achievements:

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Published Research

1. Xiyue Zhou, Yucen Liu and Guowen Ding, “A New Conductive Material for Energy Efficient Window Applications” 14th International Conference and Exhibition on Materials Science and Engineering,  November 13-15, 2017,  Las Vegas, Nevada, USA

 

2. Guowen Ding and Thomas Lu,“ Simulations and experiments on Ag-Ti alloy optical properties and its window coating application” 8th International Conference and Exhibition on Lasers, Optics & Photonics, Nov 15-17, 2017 Las Vegas, Nevada, USA​

 

​3. Guowen Ding,“Can a new materials innovation in thin film optical applications be faster and cheaper?” 39th NCCAVS - Symposia & Exhibitions, San Jose, CA, Feb. 2018, USA​

4. Guowen Ding and Ping He,“Mobile Signal Enabled Energy Efficient Window Technology” 65th  Annual SVC Technical Conference, Long Beach, CA, May. 2022, USA​

5. Daniel Lin, Tevin Ding, and Guowen Ding, “Can Thin Film Alloy Refractive Index Be Accurately predicted?---Theoretical & Experimental Study Thin Film Alloy AgZn Refractive Index​” 48th International Conference on Metallurgical Coatings and Thin Films (ICMCTF 2022) in San Diego, California, May. 2022, USA​

6. Tevin Ding, Daniel Lin, and Guowen Ding, "Estimating refractive index of thin-film alloys of Cu, Ag, and Au by extension from those of the main metals", Journal of the Optical Society of America B, Vol. 40, Issue 10, pp. 2696-2705, (2023)

7. Guowen Ding and Ping He, “Scalable Manufacturing Technology for Mobile Signal Penetrating Low-E” 67th  Annual SVC Technical Conference, Chicago, IL, May. 2024, USA​

​8. Harahng Lee, Max Wang, Hengrui Chen, Guowen Ding, "Theoretical and Experimental Study on AgSi Thin Film Optical Properties" at 5th International Conference on Materials Science & Engineering, June 10-13, 2024, San Francisco, CA.

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