18480090. SILICON COMPOSITE CLUSTER AND CARBON COMPOSITE THEREOF, AND ELECTRODE, LITHIUM BATTERY, AND ELECTRONIC DEVICE EACH INCLUDING THE SAME simplified abstract (Samsung Electronics Co., Ltd.)

SILICON COMPOSITE CLUSTER AND CARBON COMPOSITE THEREOF, AND ELECTRODE, LITHIUM BATTERY, AND ELECTRONIC DEVICE EACH INCLUDING THE SAME

Organization Name

Samsung Electronics Co., Ltd.

Inventor(s)

Inhyuk Son of Yongin-si (KR)

Mijong Kim of Suwon-si (KR)

Jumyeung Lee of Suwon-si (KR)

Minwoo Lim of Hwaseong-si (KR)

Junghyun Choi of Yongin-si (KR)

Sungsoo Han of Hwaseong-si (KR)

SILICON COMPOSITE CLUSTER AND CARBON COMPOSITE THEREOF, AND ELECTRODE, LITHIUM BATTERY, AND ELECTRONIC DEVICE EACH INCLUDING THE SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 18480090 titled 'SILICON COMPOSITE CLUSTER AND CARBON COMPOSITE THEREOF, AND ELECTRODE, LITHIUM BATTERY, AND ELECTRONIC DEVICE EACH INCLUDING THE SAME

Simplified Explanation

The patent application describes a porous silicon composite with a core made of porous silicon composite secondary particles and a shell surrounding the core. The secondary particles consist of silicon primary particles with a silicon suboxide and a first graphene layer on the surface, while the shell contains a second graphene layer with nitrogen, phosphorus, or sulfur.

• The porous silicon composite includes a core made of porous silicon composite secondary particles.
• The secondary particles consist of silicon primary particles with a silicon suboxide and a first graphene layer on the surface.
• The shell surrounding the core contains a second graphene layer with nitrogen, phosphorus, or sulfur.

Potential Applications

This technology could be used in:

• Energy storage devices
• Lithium-ion batteries
• Supercapacitors

Problems Solved

This technology helps to:

• Improve energy storage capacity
• Enhance battery performance
• Increase device efficiency

Benefits

The benefits of this technology include:

• Higher energy density
• Longer battery life
• Faster charging capabilities

Potential Commercial Applications

The potential commercial applications of this technology could be in:

• Electronics industry
• Renewable energy sector
• Automotive industry

Possible Prior Art

There is no known prior art for this specific porous silicon composite with a unique combination of materials and structure.

How does this technology compare to traditional silicon-based composites in terms of performance and cost-effectiveness?

This technology offers improved energy storage capabilities and efficiency compared to traditional silicon-based composites. However, the cost-effectiveness of large-scale production and commercial viability needs further evaluation.

What are the potential environmental impacts of using this technology in energy storage devices?

The use of graphene and silicon in energy storage devices may raise concerns about the environmental impact of production, disposal, and recycling processes. Further research is needed to assess the sustainability of this technology in the long term.

Original Abstract Submitted

A porous silicon composite includes: a porous core including a porous silicon composite secondary particle; and a shell disposed on a surface of the porous core and surrounding the porous core, wherein the porous silicon composite secondary particle includes an aggregate of silicon composite primary particles, each including silicon, a silicon suboxide on a surface of the silicon, and a first graphene on a surface of the silicon suboxide, wherein the shell include a second graphene, and at least one of the first graphene and the second graphene includes at least one element selected from nitrogen, phosphorus, and sulfur.