17835175. MICRO-ELECTROMECHANICAL SYSTEMS (MEMS) DEVICE WITH OUTGAS LAYER simplified abstract (Taiwan Semiconductor Manufacturing Co., Ltd.)

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MICRO-ELECTROMECHANICAL SYSTEMS (MEMS) DEVICE WITH OUTGAS LAYER

Organization Name

Taiwan Semiconductor Manufacturing Co., Ltd.

Inventor(s)

Fan Hu of Taipei City (TW)

Wen-Chuan Tai of Hsinchu City (TW)

Li-Chun Peng of Hsin-Chu City (TW)

Hsiang-Fu Chen of Zhubei City (TW)

Ching-Kai Shen of Zhubei City (TW)

Hung-Wei Liang of New Taipei City (TW)

Jung-Kuo Tu of Hsinchu City (TW)

MICRO-ELECTROMECHANICAL SYSTEMS (MEMS) DEVICE WITH OUTGAS LAYER - A simplified explanation of the abstract

This abstract first appeared for US patent application 17835175 titled 'MICRO-ELECTROMECHANICAL SYSTEMS (MEMS) DEVICE WITH OUTGAS LAYER

Simplified Explanation

The present disclosure describes an integrated chip that includes a semiconductor device substrate and multiple semiconductor devices arranged on it. The chip also includes a micro-electromechanical system (MEMS) layer, which has two moveable masses. A capping layer covers the MEMS layer, with one surface directly over each moveable mass. An outgas layer is present on the surface over the first moveable mass, creating a cavity for it, while the surface over the second moveable mass creates a separate cavity for it.

  • Integrated chip with semiconductor devices and a MEMS layer
  • MEMS layer includes two moveable masses
  • Capping layer covers the MEMS layer
  • Outgas layer creates a cavity for the first moveable mass
  • Separate cavity is created for the second moveable mass

Potential applications of this technology:

  • Micro-electromechanical systems (MEMS) devices
  • Sensors and actuators
  • Microfluidics and lab-on-a-chip systems

Problems solved by this technology:

  • Integration of semiconductor devices and MEMS devices on a single chip
  • Providing separate cavities for multiple moveable masses

Benefits of this technology:

  • Compact design with integrated functionality
  • Improved performance and reliability of MEMS devices
  • Cost-effective manufacturing process


Original Abstract Submitted

The present disclosure relates to an integrated chip including a semiconductor device substrate and a plurality of semiconductor devices arranged along the semiconductor device substrate. A micro-electromechanical system (MEMS) layer overlies the semiconductor device substrate. The MEMS layer includes a first moveable mass and a second moveable mass. A capping layer overlies the MEMS layer. The capping layer has a first lower surface directly over the first moveable mass and a second lower surface directly over the second moveable mass. An outgas layer is on the first lower surface and directly between the first pair of sidewalls. A lower surface of the outgas layer delimits a first cavity in which the first moveable mass is arranged. The second lower surface of the capping layer delimits a second cavity in which the second moveable mass is arranged.