开发和评估费里特核诱导合等离子电波离子源用于半导体应用中的高电流离子植入器
Jong-Jin Hwang1, Hyo-Jun Sim1, Seung-Jae Moon1
1Department of Mechanical Convergence Engineering, Hanyang University, Seoul 04763, Republic of Korea.
Sensors (Basel, Switzerland)
|August 10, 2024
概括
这项研究开发了一种新的铁核电感应合等离子 (ICP) 射频 (RF) 离子源,以延长离子植入器的寿命. 这种新型的射频离子源表现出稳定的运行和更好的性能,即使在具有挑战性的BF3气体.
科学领域:
- 等离子体物理学的物理学
- 材料科学 材料科学 材料科学
- 离子源技术 离子源技术
背景情况:
- 商用离子植入器依赖于离子来源,这些来源往往具有有限的寿命.
- 现有的直流 (DC) 离子生成方法在性能和寿命方面面临挑战.
- 开发更强大,更有效的离子源对于先进的半导体制造至关重要.
研究的目的:
- 开发和评估一种新的铁核感应合等离子 (ICP) 射频 (RF) 离子源.
- 提高商业离子植入器中使用的离子源的运行寿命和性能.
- 在各种条件下研究新型射频离子源设计的稳定性和效率.
主要方法:
- 建造一个高真空评估室,用于详细分析.
- 利用Langmuir探头测量来描述射频离子源的特性.
- 在商用离子植入器中对升级的费里特核RF离子源进行了比较实验.
- 进行了等离子体寿命测试和关键组件的温度测量.
主要成果:
- 该ICP射频离子源在高真空 (10-5 torr) 和高电压 (30 kV) 环境中有效运行.
- 提取电流与应用的射频功率有线关系.
- 实现了以其具有挑战性特性而闻名的三化物 (BF3) 气体的稳定电离.
- 创新的设计证实了运营稳定性和效率.
结论:
- 开发的铁芯ICP射频离子源为传统的离子植入方法提供了一个有希望的替代方案.
- 新设计显著提高了商业离子植入器中的离子源寿命和性能.
- BF3气体的成功电离突出了开发的离子源技术的多功能性和稳定性.
相关概念视频
Inductively Coupled Plasma Atomic Emission Spectroscopy: Principle
561
Inductively coupled plasma (ICP) is the most widely used plasma source in atomic emission spectroscopy (AES), also known as Inductively Coupled Plasma Optical Emission Spectroscopy (ICP-OES). The ICP source, or torch, consists of three concentric quartz tubes with argon gas flowing through them. A spark from a Tesla coil initiates the ionization of argon, generating a high-temperature plasma.
The ions and electrons produced interact with the fluctuating magnetic field created by a water-cooled...
The ions and electrons produced interact with the fluctuating magnetic field created by a water-cooled...
561
Inductively Coupled Plasma Atomic Emission Spectroscopy: Instrumentation
201
Inductively coupled plasma (ICP) is the common plasma source used in atomic emission spectroscopy (AES), a technique that detects and analyzes various elements in a sample. This method is often called inductively coupled plasma atomic emission spectroscopy (ICP-AES).
There are three main types of inductively coupled plasma atomic emission spectroscopy (ICP-AES) instruments: sequential, simultaneous multichannel, and Fourier transform instruments, with the latter being less commonly used....
There are three main types of inductively coupled plasma atomic emission spectroscopy (ICP-AES) instruments: sequential, simultaneous multichannel, and Fourier transform instruments, with the latter being less commonly used....
201
Induced Electric Fields: Applications
1.6K
An important distinction exists between the electric field induced by a changing magnetic field and the electrostatic field produced by a fixed charge distribution. Specifically, the induced electric field is nonconservative because it does not work in moving a charge over a closed path. In contrast, the electrostatic field is conservative and does no net work over a closed path. Hence, electric potential can be associated with the electrostatic field but not the induced field. The following...
1.6K
Inductors
396
An inductor is a passive component built to store energy within its magnetic field. It can be fabricated by coiling a wire around a magnetic core. When current is permitted to flow through this inductor, it is observed that the voltage across the inductor is directly proportional to the time rate of change of the current. Mathematically,
396
Biasing of FET
244
Biasing a Junction Field Effect Transistor (JFET) is crucial for setting operational parameters and ensuring efficient functioning in electronic circuits. JFETs are characterized by using a single carrier type in N-channel or P-channel configurations, where the channel is surrounded by PN junctions. These junctions are central to the device's ability to control current flow.
In an N-channel JFET, the structure consists of N-type material forming the channel on a P-type substrate, with the...
In an N-channel JFET, the structure consists of N-type material forming the channel on a P-type substrate, with the...
244
Induced Electric Fields
3.6K
The fact that emfs are induced in circuits implies that work is being done on the conduction electrons in the wires. What can possibly be the source of this work? We know that it’s neither a battery nor a magnetic field, as a battery does not have to be present in a circuit where current is induced, and magnetic fields never do any work on moving charges. The source of the work is in fact an electric field that is induced in the wires. For example, if a stationary conductor is placed in a...
3.6K


