4. Semiconductor device manufacturing: process
  5. Chemical etching
  6. Combined with coating step

Dongbu Hitek Co., Ltd.

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Apparatus for controlling drive current in semiconductor...

Electronic digital logic circuitry – Interface – Current driving
Reexamination Certificate

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BJT and method for fabricating the same

Active solid-state devices (e.g. – transistors – solid-state diode – Bipolar transistor structure
Reexamination Certificate

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CMOS image sensor

Active solid-state devices (e.g. – transistors – solid-state diode – Field effect device – Having insulated electrode
Reexamination Certificate

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CMOS image sensor and fabricating method thereof

Semiconductor device manufacturing: process – Making device or circuit responsive to nonelectrical signal – Responsive to electromagnetic radiation
Reexamination Certificate

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CMOS image sensor and method for manufacturing the same

Active solid-state devices (e.g. – transistors – solid-state diode – Responsive to non-electrical signal – Electromagnetic or particle radiation
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