Polaris Huajing Gem

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30

2022-10

The application of sapphire in smartphone cover glass represents a blue‑ocean opportunity for the industry’s future.

Phone cover panels (glass screens) are prone to shattering, which has long been one of the major pain points of smartphones. Compared with the Gorilla Glass used predominantly in Apple phones, sapphire boasts five key advantages:

2022-10-30

The application of sapphire in smartphone cover glass represents a blue‑ocean opportunity for the industry’s future.

22

2022-09

What are the industrial applications of synthetic ruby?

Synthetic rubies, owing to their exceptional hardness (9 on the Mohs scale), superior high‑temperature resistance, chemical stability, optical transparency, and electrical insulation, find applications in industries far beyond the realm of jewelry. Their use is centered on leveraging their physicochemical properties to meet the demands of precision manufacturing, advanced materials, and other specialized fields. Specific applications can be categorized as follows:

2022-09-22

What are the industrial applications of synthetic ruby?

20

2018-03

Scientists have unexpectedly created a glow-in-the-dark gemstone whose hardness even surpasses that of diamond.

Scientists have discovered a new carbon-based material that can form diamond-like crystals and surpass diamonds in both hardness and yield. This novel synthetic gemstone is magnetic and can emit a glow in the dark. The crystal was identified by a research team at the University of North Carolina, who have named the new material “Q-carbon.” The researchers stumbled upon it while testing a rapid method for producing synthetic diamonds. During the experiment, they directed laser pulses at a piece of ancient carbon, heating it until it melted into a gel-like substance. As this liquid cooled rapidly,

2018-03-20

Scientists have unexpectedly created a glow-in-the-dark gemstone whose hardness even surpasses that of diamond.

20

2018-03

GGII: Table of Contents for the 2017–2018 LED Sapphire Report

Sapphire, as the most critical substrate material for LED chips, currently accounts for over 95% of the LED‑chip substrate market. As China’s LED industry rapidly expands and extends along a bottom-up value chain, related international supply chains are swiftly shifting to mainland China.

2018-03-20

GGII: Table of Contents for the 2017–2018 LED Sapphire Report

20

2018-03

The world’s largest synthetic sapphire crystal has been produced in China.

According to a report by Science and Technology Daily, the Hohhot Municipal Party Committee’s Publicity Department in Saihan District announced on the 13th that the world’s largest 450‑kilogram‑class ultra‑large‑size, high‑quality sapphire crystal grown by the Kyocera method has been successfully produced at the production workshop of Inner Mongolia Jinghuan Electronic Materials Co., Ltd. This crystal was independently developed by Jinghuan Electronics’ R&D team and, after nearly eight months of design and development, equipment fabrication, annealing, and crystal growth, achieved successful small‑scale trial production on the 13th. Preliminary testing indicates that the crystal weighs 445 kilograms, exhibits a regular shape, is uniformly transparent, free of cracks and grain boundaries, contains few bubbles, and can be used for LED applications, with an effective length of 4‑inch ingots exceeding 4,550 millimeters. The Kyocera method is…

2018-03-20

The world’s largest synthetic sapphire crystal has been produced in China.
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