职位描述： 你将作为射频工程师加入先进薄膜事业部射频团队，专注下一代先进薄膜设备的射频系统开发、优化与验证工作。你将学习射频工程、等离子体物理、电磁学，半导体设备集成等多学科知识。在资深工程师的指导下，参与射频系统的评估与模块设计开发与优化，参与设备调试与诊断，以及等离子体相关复杂问题的定位，协助工艺工程师优化射频性能并满足客户要求。在这里你可以将理论知识与工程实践完美结合，快速成长并实现个人价值。 主要职责： 1. 为半导体设备设计、选型并集成射频子系统（例如射频电源、匹配网络、传输线） 2. 参与新产品射频系统的设计，以满足工艺要求和性能指标。 3. 掌握并应用等离子体诊断技术（如兰缪尔探针、质谱分析、光学发射光谱、微波诊断等），以表征等离子体参数（电子密度、电子温度、离子能量分布、活性物种浓度等）。 4. 分析等离子体特性与射频参数（功率、频率、匹配状态等）之间的关系，以支持工艺优化。分析诊断数据，识别等离子体不稳定性或异常现象，并提出改进方案。电磁仿真、电路仿真以及等离子体耦合仿真的知识。 5. 制定射频系统的测试计划和规范。使用测试设备（如网络分析仪、频谱分析仪、功率计、示波器等）对射频系统进行性能测试、校准和验证。记录并分析测试数据，识别问题，并推动解决方案的实施。 6. 在研发、生产或现场应用中诊断并解决射频系统的技术问题。与现场服务团队协作，提供技术支持，并协助解决客户现场的射频相关问题。参与射频系统的可靠性分析与改进。 1. Design, select, and integrate RF subsystems (e.g., RF power supplies, matching networks, transmission lines) for semiconductor equipment. 2. Participate in the design of new product RF systems to meet process requirements and performance specifications. 3. Master and apply plasma diagnostic techniques (such as Langmuir probes, mass spectrometry, optical emission spectroscopy, microwave diagnostics, etc.) to characterize plasma parameters (electron density, electron temperature, ion energy distribution, active species concentration, etc.). 4. Analyze the relationship between plasma characteristics and RF parameters (power, frequency, matching status, etc.) to support process optimization. Interpret diagnostic data to identify plasma instabilities or anomalies, and propose improvement strategies. Possess knowledge in electromagnetic simulation, circuit simulation, and plasma-coupling simulation. 5. Develop test plans and specifications for RF systems. Use test equipment (e.g., network analyzers, spectrum analyzers, power meters, oscilloscopes) to perform performance testing, calibration, and validation of RF systems. Record and analyze test data, identify issues, and drive implementation of solutions. 6. Diagnose and resolve technical issues with RF systems in R&D, production, or field applications. Collaborate with field service teams to provide technical support and assist in resolving RF-related problems at customer sites. Participate in reliability analysis and improvement of RF systems. 岗位要求 1. 博士/硕士学位。等离子体物理、电磁场、射频与微波、电气工程(高电压) 2. 良好的实验设计与动手操作能力，等离子体诊断：朗缪尔探针、微波探针、电磁探针、光学发射光谱（OES）、紫外吸收光谱（UVAS）、激光诱导荧光（LIF）等 ，了解其中一种或多种；具备基本的等离子体物理理论与射频知识，熟悉等离子体模拟，如电容耦合等离子体（CCP）/感应耦合等离子体（ICP）放电建模。 3. 具备基本的电路设计仿真，数据处理，示波器与矢量网络分析仪使用经验。 4. 具备基本的英语阅读能力，能够理解英文文献与专利； 5. 有使用等离子体诊断工具、气体放电（直流、射频、微波、ECR）、等离子体模拟或射频匹配方面的操作经验优先。 6. 具有良好的安全意识与团队协作精神、有责任心、遵守组织管理规定。 1. Doctoral/Master's Degree. Plasma physics, electromagnetic fields, radio frequency and microwave, electrical engineering (high voltage) 2. Excellent experimental design and hands-on operation skills. Plasma diagnostics: Langmuir probe, microwave probe, electromagnetic probe, optical emission spectroscopy (OES), ultraviolet absorption spectroscopy (UVAS), laser-induced fluorescence (LIF), etc. (one or more of these are understood); possess basic plasma physics theories and RF knowledge, be familiar with plasma simulations, such as capacitively coupled plasma (CCP)/inductively coupled plasma (ICP) discharge modeling. 3. Basic experience in circuit design simulation, data processing, and use of oscilloscopes and vector network analyzers. 4. Basic English reading ability, able to understand English literature and patents. 5. Prior experience in using plasma diagnostic tools, gas discharge (DC, RF, microwave, ECR), plasma simulation or RF matching. 6. Good safety awareness and teamwork spirit, be responsible, and abide by organizational management regulations.