2024 年 1 月寒风吹彻
笔记

笔记

2025
11

半导体器件原理 2.7 Mobility Degradation and Carrier Velocity Saturation

2025 年 11 月 25 日

About mobility degradation in MOSFETs, and the carrier velocity saturation model.

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半导体器件原理 2.6 Subthreshold Region Current and Effect of Body Bias

2025 年 11 月 24 日

About the subthreshold behaviors of MOSFETs, the turn-on characteristics, comparison between MOSFETs and BJTs, and the effect of body bias and substrate depletion charge on MOSFET I-V characteristics.

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半导体器件原理 2.5 Classical MOSFET Turn-on Current

2025 年 11 月 24 日

About how to calculate the current of a MOSFET when it is turned on, based on the classical pinchoff model, the channel length modulation effect, and some discussions about the inconsistencies and limitations of the model.

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半导体器件原理 2.4 MOS Capacitor With a Source

2025 年 11 月 23 日

About CMOS technology, MOS capacitor with a source and its capacitance characteristics, and body effect.

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半导体器件原理 2.3 Charge Coupled Device (CCD) and CMOS Active Pixel Sensors

2025 年 11 月 23 日

About charge coupled devices (CCDs), including its operation principle, architecture, design considerations, performance, and comparison with CMOS active pixel sensors (APS).

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半导体器件原理 2.2 Calculating MOS Capacitor Charge and Capacitance

2025 年 11 月 17 日

About charge and capacitance calculation in an MOS capacitor under accumulation, depletion, and inversion modes, and the dynamic capacitance behavior in inversion mode.

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半导体器件原理 2.1 MOS Capacitor Charge Distribution

2025 年 11 月 17 日

About the structure of MOSFET, MOS capacitor, the charge, electric field and potential distribution in accumulation, depletion and inversion modes.

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半导体器件原理 1.14 Bipolar Junction Transistor Models

2025 年 11 月 10 日

About modeling BJTs under different operation modes, small signal model for amplifier design, frequency response and structural optimization.

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半导体器件原理 1.13 Physical Structure and Switching

2025 年 11 月 10 日

About the physical structure of BJTs, and the switching transient behavior.

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半导体器件原理 1.12 Non-Ideal Effects in Bipolar Junction Transistor

2025 年 11 月 10 日

About the other three operation modes of BJT, and some non-ideal effects, including the Early effect, base punchthrough, and breakdown.

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半导体器件原理 1.11 Basic Bipolar Junction Transistor in Forward Active Mode

2025 年 11 月 9 日

About the formation of bipolar junction transistors (BJT), their operation principles, and discussions on current components, current-voltage characteristics, and design considerations in the forward active mode.

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光学 期中复习

2025 年 11 月 3 日

😇

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半导体器件原理 1.10 Metal Semiconductor Contacts

2025 年 11 月 2 日

About work function, metal-semiconductor contacts (Schottky contacts and ohmic contacts), derivation of Schottky diode I-V characteristics, and comparison between Schottky diodes and PN junction diodes.

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2025
10

半导体器件原理 Summary as of 1.8

2025 年 10 月 30 日

Formulas and concepts till 1.8 of the Principle of Semiconductor Devices course. Mainly formulas though.

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半导体器件原理 1.9 Optical Property of PN Junctions

2025 年 10 月 27 日

About the optical properties of PN junctions, how to apply them to photo detectors, solar cells, and LEDs, and how to design these devices for better performance.

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半导体器件原理 1.8 PN Junction Switching and Model

2025 年 10 月 13 日

About the charge storage effects, PN junction diode models, and parameter extraction.

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半导体器件原理 1.7 Real PN Junction Charateristics

2025 年 10 月 8 日

About non-ideal PN junction characteristics, PN junction turn-on, breakdown, temperature effects, and how to design a PN junction.

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半导体器件原理 1.6 Carrier Actions in a PN Junction

2025 年 10 月 5 日

About how minority and majority carriers move in a PN junction with external voltage applied, and the difference between short and long diodes.

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半导体器件原理 1.5 Derivation of the Ideal PN Junction Diode Equation

2025 年 10 月 4 日

About carrier statistics with respect to locations, external voltages, and the diffusion current with applied voltage.

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半导体器件原理 1.4 PN Junction Formation

2025 年 10 月 3 日

About formation of the PN junction, band diagram, depletion region width calculation, one-sided PN junction, and whether we can measure the built-in potential.

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2025
09

半导体器件原理 1.3 Effects of Doping

2025 年 9 月 16 日

About doping, dopant states, and how to calculate carrier density and locate the Fermi level in doped semiconductors.

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半导体器件原理 1.2 Calculating Carrier Concentrations

2025 年 9 月 15 日

About density of states, Fermi-Dirac distribution, carrier density calculation, effective density of states, Boltzmann approximation, and water analogy for the bandgap.

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半导体器件原理 1.1 From Atom to Band Diagram

2025 年 9 月 14 日

About energy band, different materials, carrier motion, and the water analogy.

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2025
06

数据结构与算法 B Cheatsheet

2025 年 6 月 4 日
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音乐与数学 课程笔记

2025 年 6 月 1 日

临时抱佛脚。

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