芯片制造——半导体工艺制程实用教程(第六版)(英文版)

作者
Peter Van Zant(彼得·范·赞特) Peter Van Zant(彼得·范·赞特)
丛书名
国外电子与通信教材系列
出版社
电子工业出版社
ISBN
9787121243783
简要
简介
内容简介 本书是一本介绍半导体集成电路和器件制造技术的专业书籍,在半导体领域享有很高的声誉。本书的范围包括半导体工艺的每个阶段:从原材料的制备到封装、测试和成品运输,以及传统的和现代的工艺。全书提供了详细的插图和实例,每章包含回顾总结和习题,并辅以丰富的术语表。第六版修订了微芯片制造领域的新进展,讨论了用于图形化、掺杂和薄膜步骤的先进工艺和尖端技术,使隐含在复杂的现代半导体制造材料和工艺中的物理、化学和电子的基础知识更易理解。本书的主要特点是避开了复杂的数学问题介绍工艺技术内容;加入了半导体业界的新成果,可以使读者了解工艺技术发展的趋势。
目录
Contents

1\tThe Semiconductor Industry\t1

Introduction\t1

Birth of an Industry\t1

The Solid-State Era\t3

Integrated Circuits (ICs)\t4

Process and Product Trends\t5

Moore’s Law\t6

Decreasing Feature Size\t6

Increasing Chip and Wafer Size\t8

Reduction in Defect Density\t9

Increase in Interconnection Levels \t10

The Semiconductor Industry Association Roadmap \t10

Chip Cost \t11

Industry Organization \t11

Stages of Manufacturing \t12

Six Decades of Advances in Microchip Fabrication Processes \t14

The Nano Era \t16

Review Topics \t17

References \t17

2\tProperties of Semiconductor Materials and Chemicals\t19

Introduction \t19

Atomic Structure \t19

The Bohr Atom \t19

The Periodic Table of the Elements \t20

Electrical Conduction \t23

Conductors \t23

Dielectrics and Capacitors \t23

Resistors \t24

Intrinsic Semiconductors \t24

Doped Semiconductors \t25

Electron and Hole Conduction \t26

Carrier Mobility \t28

Semiconductor Production Materials \t29

Germanium and Silicon \t29

Semiconducting Compounds \t29

Silicon Germanium \t31

Engineered Substrates \t31

Ferroelectric Materials \t31

Diamond Semiconductors \t32

Process Chemicals \t32

Molecules, Compounds, and Mixtures \t32

Ions \t33

States of Matter \t34

Solids, Liquids, and Gases \t34

Plasma State \t34

Properties of Matter \t34

Temperature \t34

Density, Specic Gravity, and Vapor Density \t35

Pressure and Vacuum \t36

Acids, Alkalis, and Solvents \t37

Acids and Alkalis \t37

Solvents \t38

Chemical Purity and Cleanliness \t38

Safety Issues \t38

The Material Safety Data Sheet \t39

Review Topics \t39

References \t39

3\tCrystal Growth and Silicon Wafer Preparation \t41

Introduction \t41

Semiconductor Silicon Preparation \t41

Silicon Wafer Preparation Stages \t42

Crystalline Materials \t42

Unit Cells \t43

Poly and Single Crystals \t43

Crystal Orientation \t44

Crystal Growth \t45

Czochralski Method \t45

Liquid-Encapsulated Czochralski \t47

Float Zone \t47

Crystal and Wafer Quality \t49

Point Defects \t49

Dislocations \t50

Growth Defects \t50

Wafer Preparation \t51

End Cropping \t51

Diameter Grinding \t51

Crystal Orientation, Conductivity, and Resistivity Check \t51

Grinding Orientation Indicators \t52

Wafer Slicing \t53

Wafer Marking \t54

Rough Polish \t54

Chemical Mechanical Polishing \t55

Backside Processing \t55

Double-Sided Polishing \t56

Edge Grinding and Polishing \t56

Wafer Evaluation \t56

Oxidation \t57

Packaging \t57

Wafer Types and Uses \t57

Reclaim Wafers \t57

Engineered Wafers (Substrates) \t57

Review Topics \t58

References \t58

4\tOverview of Wafer Fabrication and Packaging \t59

Introduction \t59

Goal of Wafer Fabrication \t59

Wafer Terminology \t59

Chip Terminology \t61

Basic Wafer-Fabrication Operations \t63

Layering \t63

Patterning \t64

Circuit Design \t66

Reticle and Masks \t68

Doping \t69

Heat Treatments \t69

Example Fabrication Process \t72

Wafer Sort \t74

Packaging \t75

Summary \t75

Review Topics \t76

References \t76

5\tContamination Control \t77

Introduction \t77

The Problem \t77

Contamination-Caused Problems \t80

Contamination Sources \t81

General Sources \t81

Air \t81

Clean Air Strategies \t82

Cleanroom Workstation Strategy \t83

Tunnel or Bay Concept \t85

Micro- and Mini-Environments \t86

Temperature, Humidity, and Smog \t87

Cleanroom Construction \t88

Construction Materials \t88

Cleanroom Elements \t89

Personnel-Generated Contamination \t93

Process Water \t94

Process Chemicals \t96

Equipment \t99

Cleanroom Materials and Supplies \t99

Cleanroom Maintenance \t100

Wafer-Surface Cleaning \t100

Particulate Removal \t102

Wafer Scrubbers \t102

High-Pressure Water Cleaning \t103

Organic Residues \t103

Inorganic Residues \t103

Chemical-Cleaning Solutions \t104

General Chemical Cleaning \t104

Oxide Layer Removal \t105

Room Temperature and Ozonated Chemistries \t106

Water Rinsing \t108

Drying Techniques \t110

Contamination Detection \t112

Review Topics \t112

References \t113

6\tProductivity and Process Yields \t115

Overview \t115

Yield Measurement Points \t115

Accumulative Wafer-Fabrication Yield \t116

Wafer-Fabrication Yield Limiters \t117

Number of Process Steps \t118

Wafer Breakage and Warping \t118

Process Variation \t119

Mask Defects \t120

Wafer-Sort Yield Factors \t120

Wafer Diameter and Edge Die \t121

Wafer Diameter and Die Size \t122

Wafer Diameter and Crystal Defects \t122

Wafer Diameter and Process Variations \t123

Die Area and Defect Density \t124

Circuit Density and Defect Density \t125

Number of Process Steps \t125

Feature Size and Defect Size \t125

Process Cycle Time \t125

Wafer-Sort Yield Formulas \t125

Assembly and Final Test Yields \t128

Overall Process Yields \t128

Review Topics \t129

References \t130

7\tOxidation \t131

Introduction \t131

Silicon Dioxide Layer Uses \t131

Surface Passivation \t131

Doping Barrier \t132

Surface Dielectric \t132

Device Dielectric (MOS Gates) \t133

Device Oxide Thicknesses \t134

Thermal Oxidation Mechanisms \t134

Influences on the Oxidation Rate\t137

Thermal Oxidation Methods\t140

Horizontal Tube Furnaces\t140

Temperature Control System\t141

Source Cabinet\t143

Vertical Tube Furnaces\t143

Rapid Thermal Processing\t146

High-Pressure Oxidation\t149

Oxidant Sources\t151

Oxidation Processes \t154

Preoxidation Wafer Cleaning \t154

Postoxidation Evaluation\t155

Surface Inspection\t156

Oxide Thickness\t156

Oxide and Furnace Cleanliness \t156

Thermal Nitridation \t156

Review Topics\t157

References\t157

8\tThe Ten-Step Patterning Process—Surface Preparation to Exposure 161

Introduction\t161

Overview of the Photomasking Process \t162

Ten-Step Process\t165

Basic Photoresist Chemistry\t167

Photoresist\t167

Photoresist Performance Factors\t169

Resolution Capability\t169

Adhesion Capability \t170

Process Latitude\t171

Pinholes \t172

Particle and Contamination Levels\t173

Step Coverage\t173

Thermal Flow\t173

Comparison of Positive and Negative Resists\t173

Physical Properties of Photoresists\t175

Solids Content\t175

Viscosity \t175

Surface Tension\t176

Index of Refraction \t176

Storage and Control of Photoresists\t176

Light and Heat Sensitivity\t176

Viscosity Sensitivity\t177

Shelf Life\t177

Cleanliness\t177

Photomasking Processes—Surface Preparation to Exposure\t178

Surface Preparation \t178

Particle Removal\t178

Dehydration Baking \t178

Wafer Priming\t179

Spin Priming\t180

Vapor Priming\t180

Photoresist Application (Spinning)\t181

The Static Dispense Spin Process\t181

Dynamic Dispense\t183

Moving-Arm Dispensing\t183

Manual Spinners\t183

Automatic Spinners \t184

Edge Bead Removal\t185

Backside Coating\t185

Soft Bake \t185

Convection Ovens\t186

Manual Hot Plates\t187

In-Line, Single-Wafer Hot Plates\t187

Moving-Belt Hot Plates\t187

Moving-Belt Infrared Ovens\t188

Microwave Baking\t188

Vacuum Baking\t188

Alignment and Exposure\t189

Alignment and Exposure Systems\t189

Exposure Sources\t191

Alignment Criteria\t191

Aligner Types\t193

Postexposure Bake\t196

Advanced Lithography\t198

Review Topics\t198

References\t198

9\tThe Ten-Step Patterning Process—Developing to Final Inspection 201

Introduction\t201

Development\t201

Positive Resist Development\t201

Negative Resist Development\t203

Wet Development Processes\t203

Dry (or Plasma) Development\t206

Hard Bake \t207

Hard-Bake Methods\t207

Hard-Bake



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