1、过孔内壁局部区域无金属化层；
2、上层金属与过孔内壁表面金属化层之间存在裂缝；
怀疑货物金属化层有严重质量问题，一批工艺，生产线有没有问题？
groupUrl: https://ez.analog.com/cn/amplifiers/
- Home
- Blogs ⌵
- Browse ⌵
-
Support ⌵
- 3D ToF Depth Sensing
- A2B
- Aerospace and Defense (ADEF)
- Amplifiers
- Analog Microcontrollers
- Analysis Control Evaluation (ACE) Software
- Audio
- Clock and Timing
- Condition-Based Monitoring
- Data Converters
- Design Tools and Calculators
- Direct Digital Synthesis (DDS)
- Embedded Vision Sensing
- Energy Monitoring and Metering
- FPGA Reference Designs
- Industrial Ethernet
- Interface and Isolation
- Low Power RF Transceivers
- MEMS Inertial Sensors
- Motor Control Hardware Platforms
- Optical Sensing
- Power Management
- Precision Technology Signal Chains
- Processors and DSP
- Reference Designs
- RF and Microwave
- Signal Chain Power (SCP)
- Switches/Multiplexers
- Temperature Sensors
- Video
- Wide Band RF Transceivers
- Wireless Sensor Networks Reference Library
- About EZ
- More
- Cancel
