CN106935647A - 具有低导通电阻的横向功率集成器件 - Google Patents
具有低导通电阻的横向功率集成器件 Download PDFInfo
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- CN106935647A CN106935647A CN201610566725.6A CN201610566725A CN106935647A CN 106935647 A CN106935647 A CN 106935647A CN 201610566725 A CN201610566725 A CN 201610566725A CN 106935647 A CN106935647 A CN 106935647A
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- field plate
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- 238000009413 insulation Methods 0.000 claims abstract description 134
- 239000004065 semiconductor Substances 0.000 claims abstract description 27
- 238000009825 accumulation Methods 0.000 claims description 38
- 230000015556 catabolic process Effects 0.000 description 19
- 239000000758 substrate Substances 0.000 description 6
- 239000004020 conductor Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 206010010144 Completed suicide Diseases 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
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- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
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- H01L29/1033—Channel region of field-effect devices of field-effect transistors with insulated gate, e.g. characterised by the length, the width, the geometric contour or the doping structure
- H01L29/1041—Channel region of field-effect devices of field-effect transistors with insulated gate, e.g. characterised by the length, the width, the geometric contour or the doping structure with a non-uniform doping structure in the channel region surface
- H01L29/1045—Channel region of field-effect devices of field-effect transistors with insulated gate, e.g. characterised by the length, the width, the geometric contour or the doping structure with a non-uniform doping structure in the channel region surface the doping structure being parallel to the channel length, e.g. DMOS like
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