18063950. LATERAL HETEROSTRUCTURE ISOLATED COUPLED QUANTUM DOTS simplified abstract (International Business Machines Corporation)
Contents
- 1 LATERAL HETEROSTRUCTURE ISOLATED COUPLED QUANTUM DOTS
- 1.1 Organization Name
- 1.2 Inventor(s)
- 1.3 LATERAL HETEROSTRUCTURE ISOLATED COUPLED QUANTUM DOTS - A simplified explanation of the abstract
- 1.4 Simplified Explanation
- 1.5 Key Features and Innovation
- 1.6 Potential Applications
- 1.7 Problems Solved
- 1.8 Benefits
- 1.9 Commercial Applications
- 1.10 Prior Art
- 1.11 Frequently Updated Research
- 1.12 Questions about Semiconductor Structure with Isolated Coupled Quantum Dots
- 1.13 Original Abstract Submitted
LATERAL HETEROSTRUCTURE ISOLATED COUPLED QUANTUM DOTS
Organization Name
International Business Machines Corporation
Inventor(s)
Bogdan Cezar Zota of Rueschlikon (CH)
Kirsten Emilie Moselund of Rueschlikon (CH)
LATERAL HETEROSTRUCTURE ISOLATED COUPLED QUANTUM DOTS - A simplified explanation of the abstract
This abstract first appeared for US patent application 18063950 titled 'LATERAL HETEROSTRUCTURE ISOLATED COUPLED QUANTUM DOTS
Simplified Explanation
The patent application describes a method for creating a semiconductor structure with isolated coupled quantum dots to form a physical spin qubit.
- Structuring the doped silicon layer using an SIO substrate with specific structures.
- Covering the structures with an oxide and laterally etching back the linear structure.
- Epitaxially filling the hollow template with different semiconductor materials.
- Alternating sequence of lateral thin layers of different semiconductor materials.
- Filling the hollow template until the end is reached.
Key Features and Innovation
- Formation of isolated coupled quantum dots for physical spin qubits.
- Use of specific structures and materials to create the semiconductor structure.
- Epitaxial filling with alternating semiconductor materials for enhanced functionality.
Potential Applications
- Quantum computing.
- Spintronics.
- Advanced semiconductor devices.
Problems Solved
- Creation of physical spin qubits.
- Enhanced functionality of semiconductor structures.
- Potential for advanced quantum computing applications.
Benefits
- Improved performance of quantum computing systems.
- Enhanced functionality of spin qubits.
- Potential for new technological advancements in semiconductor devices.
Commercial Applications
Quantum Computing Advancements with Isolated Coupled Quantum Dots
This technology could revolutionize the field of quantum computing by enabling the creation of more efficient and powerful quantum processors. The ability to form physical spin qubits using isolated coupled quantum dots could lead to significant advancements in quantum computing capabilities, potentially unlocking new possibilities for solving complex problems in various industries.
Prior Art
There have been previous studies and patents related to the formation of quantum dots and spin qubits in semiconductor structures. Researchers have explored various methods to create isolated quantum dots for quantum computing applications. It is essential to review existing literature and patents in this field to understand the current state of the art and identify potential areas for improvement.
Frequently Updated Research
Ongoing research in the field of quantum computing and semiconductor technology continues to explore new methods for creating advanced quantum devices. Researchers are investigating novel materials and structures to enhance the performance of quantum processors and spin qubits. Stay updated on the latest developments in this rapidly evolving field to understand the potential impact of emerging technologies on future applications.
Questions about Semiconductor Structure with Isolated Coupled Quantum Dots
What are the potential commercial applications of physical spin qubits in semiconductor devices?
Physical spin qubits in semiconductor devices have the potential to revolutionize various industries, including quantum computing, telecommunications, and data encryption. By harnessing the unique properties of spin qubits, researchers can develop more efficient and powerful computing systems, leading to advancements in artificial intelligence, cryptography, and other fields.
How does the use of isolated coupled quantum dots enhance the performance of semiconductor structures for quantum computing applications?
Isolated coupled quantum dots offer a promising approach to creating physical spin qubits with improved stability and coherence properties. By isolating the quantum dots and controlling their coupling, researchers can enhance the functionality of semiconductor structures for quantum computing applications. This technology could pave the way for more reliable and scalable quantum processors with increased computational power and efficiency.
Original Abstract Submitted
A method for forming a semiconductor structure comprising isolated coupled quantum dots defining a physical spin qubit is disclosed. The method comprises structuring the doped silicon layer using an SIO substrate with a source area structure, a linear structure extending from the source area, gate structures extending vertically to a main extension direction of the linear structure, covering the structures with an oxide, removing the oxide at a lateral end of the linear structure, laterally etching back the linear structure between the blanket oxide and the SOI isolator, epitaxial filling the hollow template with a first semiconductor material different from the silicon, continuing the epitaxial and laterally filling the hollow template with an alternating sequence of lateral thin layers of a second and a third semiconductor material, and continuing the epitaxial filling the hollow template with the first semiconductor material until an end of the hollow template is reached.
