JP4907070B2 - 半導体装置およびその製造方法 - Google Patents
半導体装置およびその製造方法 Download PDFInfo
- Publication number
- JP4907070B2 JP4907070B2 JP2004263670A JP2004263670A JP4907070B2 JP 4907070 B2 JP4907070 B2 JP 4907070B2 JP 2004263670 A JP2004263670 A JP 2004263670A JP 2004263670 A JP2004263670 A JP 2004263670A JP 4907070 B2 JP4907070 B2 JP 4907070B2
- Authority
- JP
- Japan
- Prior art keywords
- film
- gate electrode
- semiconductor device
- insulating film
- field plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004065 semiconductor Substances 0.000 title claims description 176
- 238000004519 manufacturing process Methods 0.000 title claims description 59
- 229910052751 metal Inorganic materials 0.000 claims description 80
- 239000002184 metal Substances 0.000 claims description 80
- 229920002120 photoresistant polymer Polymers 0.000 claims description 69
- 239000000758 substrate Substances 0.000 claims description 60
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 57
- 229910052710 silicon Inorganic materials 0.000 claims description 57
- 239000010703 silicon Substances 0.000 claims description 57
- 229910021332 silicide Inorganic materials 0.000 claims description 56
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims description 56
- 230000003321 amplification Effects 0.000 claims description 52
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 52
- 238000000034 method Methods 0.000 claims description 46
- 238000005530 etching Methods 0.000 claims description 38
- 239000004020 conductor Substances 0.000 claims description 31
- 230000008569 process Effects 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 101
- 125000006850 spacer group Chemical group 0.000 description 65
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 29
- 229910052814 silicon oxide Inorganic materials 0.000 description 29
- 239000012535 impurity Substances 0.000 description 27
- 238000001312 dry etching Methods 0.000 description 25
- 238000004080 punching Methods 0.000 description 22
- 230000015572 biosynthetic process Effects 0.000 description 21
- 230000000052 comparative effect Effects 0.000 description 21
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 19
- 239000012212 insulator Substances 0.000 description 11
- 238000005468 ion implantation Methods 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 238000005229 chemical vapour deposition Methods 0.000 description 7
- 229910017052 cobalt Inorganic materials 0.000 description 7
- 239000010941 cobalt Substances 0.000 description 7
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 238000010295 mobile communication Methods 0.000 description 7
- 238000000206 photolithography Methods 0.000 description 7
- 229910000679 solder Inorganic materials 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 238000011049 filling Methods 0.000 description 6
- 238000000059 patterning Methods 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 230000001413 cellular effect Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 125000001475 halogen functional group Chemical group 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 230000003071 parasitic effect Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910021417 amorphous silicon Inorganic materials 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 230000005669 field effect Effects 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000003252 repetitive effect Effects 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- -1 wiring patterns Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910015900 BF3 Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010893 electron trap Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 239000002784 hot electron Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/0221—Manufacture or treatment of FETs having insulated gates [IGFET] having asymmetry in the channel direction, e.g. lateral high-voltage MISFETs having drain offset region or extended-drain MOSFETs [EDMOS]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/111—Field plates
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
- H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
- H10D84/013—Manufacturing their source or drain regions, e.g. silicided source or drain regions
- H10D84/0133—Manufacturing common source or drain regions between multiple IGFETs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
- H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
- H10D84/0147—Manufacturing their gate sidewall spacers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/02—Manufacture or treatment characterised by using material-based technologies
- H10D84/03—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology
- H10D84/038—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology using silicon technology, e.g. SiGe
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L2224/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
- H01L2224/321—Disposition
- H01L2224/32151—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/32221—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/32225—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48225—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/48227—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation connecting the wire to a bond pad of the item
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73265—Layer and wire connectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1304—Transistor
- H01L2924/1305—Bipolar Junction Transistor [BJT]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1304—Transistor
- H01L2924/1306—Field-effect transistor [FET]
- H01L2924/13091—Metal-Oxide-Semiconductor Field-Effect Transistor [MOSFET]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/19—Details of hybrid assemblies other than the semiconductor or other solid state devices to be connected
- H01L2924/191—Disposition
- H01L2924/19101—Disposition of discrete passive components
- H01L2924/19105—Disposition of discrete passive components in a side-by-side arrangement on a common die mounting substrate
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/124—Shapes, relative sizes or dispositions of the regions of semiconductor bodies or of junctions between the regions
- H10D62/126—Top-view geometrical layouts of the regions or the junctions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/13—Semiconductor regions connected to electrodes carrying current to be rectified, amplified or switched, e.g. source or drain regions
- H10D62/149—Source or drain regions of field-effect devices
- H10D62/151—Source or drain regions of field-effect devices of IGFETs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/17—Semiconductor regions connected to electrodes not carrying current to be rectified, amplified or switched, e.g. channel regions
- H10D62/213—Channel regions of field-effect devices
- H10D62/221—Channel regions of field-effect devices of FETs
- H10D62/235—Channel regions of field-effect devices of FETs of IGFETs
- H10D62/299—Channel regions of field-effect devices of FETs of IGFETs having lateral doping variations
- H10D62/307—Channel regions of field-effect devices of FETs of IGFETs having lateral doping variations the doping variations being parallel to the channel lengths
Landscapes
- Insulated Gate Type Field-Effect Transistor (AREA)
- Electrodes Of Semiconductors (AREA)
Description
ηadd=ηd(1−1/GP)
と表される。
ηd=kγ(1−Ron/(Vdd×Id))
で表され、パワーゲイン(power gain)GPは、第3式
GP=(fT/f)2×((4gd(Ri+Rs+Rg+πfTLs)+4πfTCgd(Ri+Rs+2Rg+2πfTLs))-1
で表される。
2 半導体チップ
2a電極
2b 裏面電極
3 配線基板
3a 上面
3b 下面
4 受動部品
5 封止樹脂
8 ボンディングワイヤ
11 絶縁体層
12a 基板側端子
12b 外部接続端子
12c 基準電位供給用端子
13 ビアホール
13a ビアホール
14 窪み
14a 導体層
15 半田
17 半田
21 基板
22 エピタキシャル層
23 溝
24 p型打抜き層
26 p型ウエル
28 ゲート絶縁膜
28a 絶縁膜
29 n型多結晶シリコン膜
30 ゲート電極
30a 引き出し部
31 側壁絶縁膜
33 n-型オフセットドレイン領域
34 n型ソース領域
35 p型ハロー領域
41 絶縁膜
42 シリコン膜
43 サイドウォールスペーサ
44 フィールドプレート電極
44a 引き出し部
45 フォトレジストパターン
51 n型オフセットドレイン領域
52 n+型ドレイン領域
53 n+型ソース領域
55 p+型半導体領域
61 絶縁膜
62 フォトレジストパターン
62a フォトレジストパターン
63 金属膜
64 金属シリサイド膜
71 絶縁膜
72 コンタクトホール
72a コンタクトホール
72b コンタクトホール
72c コンタクトホール
72d コンタクトホール
72e コンタクトホール
73 プラグ
73a プラグ
73b プラグ
73c プラグ
74 配線
74a ドレイン電極
74b ソース電極
75 絶縁膜
76 スルーホール
77 プラグ
78 配線
79 表面保護膜
81 裏面電極
102A,102B 電力増幅回路
102A1,102A2,102A3,102B1,102B2,102B3 増幅段
102AM1,102AM2,102BM1,102BM2 整合回路
103 周辺回路
103A 制御回路
103A1 電源制御回路
103A2 バイアス電圧生成回路
103B バイアス回路
104a,104b 入力端子
105A,105B 整合回路
106a,106b 出力端子
107A,107B 整合回路
108A,108B ローパスフィルタ
110 高周波モジュール
111 HPA部
112 高周波IC部
113 ベースバンドLSI部
115 送受信用アンテナ
116 送受信切り替え用スイッチ回路
117 パワーアンプモジュール
118 高周波フィルタ
119 LNA
119A 増幅器
119B 復調回路
120 PGA
121 デジタル制御水晶発振器
122 RFVCO
123 出力制御部
124 VGA
125 変調回路
126 レギュレータ
131 LDMOSFET形成領域
132 ドレインパッド
133 ゲートパッド
134 領域
135 単位セル
135a 単位LDMOSFET
142 酸化シリコン膜
143 サイドウォールスペーサ
151 マザーボード
152 チップ部品
153 接合材153
241 絶縁膜
242 シリコン膜
243 フォトレジストパターン
244 フィールドプレート電極
Claims (9)
- シリコンからなる半導体基板主面に形成されたソース領域、ドレイン領域およびゲート電極を有するLDMOSFETを含む半導体装置であって、
第1導電型の前記半導体基板と、
前記半導体基板上にゲート絶縁膜を介して形成され、シリコンからなる前記ゲート電極と、
前記半導体基板の主面に形成された第2導電型の前記ソース領域と、
前記半導体基板の主面に形成された第2導電型の前記ドレイン領域と、
を有し、
前記ゲート電極の前記ドレイン領域側の側面上には、絶縁膜を介して、サイドウォールスペーサ状のフィールドプレート電極が形成されており、
前記ゲート電極上面の全面、前記フィールドプレート電極上の一部および前記ソース領域上に金属シリサイド膜が形成され、前記ドレイン領域上に金属シリサイド膜が形成されていないことを特徴とする半導体装置。 - 請求項1記載の半導体装置において、
前記フィールドプレート電極がシリコン膜からなることを特徴とする半導体装置。 - 請求項1記載の半導体装置において、
前記フィールドプレート電極は導電体膜をエッチバックすることにより形成されていることを特徴とする半導体装置。 - 請求項1記載の半導体装置において、
前記ゲート電極上に形成された前記金属シリサイド膜と前記ソース領域上に形成された前記金属シリサイド膜とが、同種の金属シリサイドからなることを特徴とする半導体装置。 - 請求項1記載の半導体装置において、
前記半導体装置は、高周波電力増幅モジュールであることを特徴とする半導体装置。 - 半導体基板主面に形成されたソース領域、ドレイン領域およびゲート電極を有するLDMOSFETを含む半導体装置の製造方法であって、
(a)第1導電型の前記半導体基板を準備する工程、
(b)前記半導体基板の主面上にゲート絶縁膜を介して前記ゲート電極を形成する工程、
(c)前記半導体基板の主面上に前記ゲート電極を覆うように第1絶縁膜を形成する工程、
(d)前記第1絶縁膜上に第1導電体膜を形成する工程、
(e)前記第1導電体膜を異方性エッチングして、前記ゲート電極の前記ドレイン領域側の側面および前記ゲート電極の前記ソース領域側の側面に、前記第1導電体膜からなるサイドウォールスペーサ状のフィールドプレート電極を形成する工程、
(f)前記ゲート電極の前記ソース領域側の側面の前記フィールドプレート電極を除去する工程、
(g)前記半導体基板の主面上に、前記ゲート電極および前記フィールドプレート電極を覆うように、第2絶縁膜を形成する工程、
(h)前記フィールドプレート電極上の一部および前記ドレイン領域上を覆うように、前記第2絶縁膜上にエッチングマスク層を形成する工程、
(i)前記エッチングマスク層をエッチングマスクとしたエッチングにより、前記ゲート電極上および前記ソース領域上の前記第2絶縁膜を除去し、前記フィールドプレート電極上の一部および前記ドレイン領域上に前記第2絶縁膜を残す工程、
(j)前記(i)工程後、前記フィールドプレート電極上の一部および前記ドレイン領域上に前記第2絶縁膜を残した状態で、前記ゲート電極上面の全面、前記フィールドプレート電極上の一部および前記ソース領域上に金属シリサイド膜を形成する工程、
を有することを特徴とする半導体装置の製造方法。 - 請求項6記載の半導体装置の製造方法において、
前記第1導電体膜はシリコン膜からなることを特徴とする半導体装置の製造方法。 - 請求項6記載の半導体装置の製造方法において、
前記エッチングマスク層はフォトレジスト層からなることを特徴とする半導体装置の製造方法。 - 請求項6記載の半導体装置の製造方法において、
前記(j)工程は、
(j1)前記ゲート電極上および前記ソース領域上を含む前記半導体基板上に金属膜を形成する工程、
(j2)熱処理を行い、前記金属膜と前記ゲート電極の上部および前記ソース領域の上部とを反応させて前記金属シリサイド膜を形成する工程、
(j3)未反応の前記金属膜を除去する工程、
を有することを特徴とする半導体装置の製造方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004263670A JP4907070B2 (ja) | 2004-09-10 | 2004-09-10 | 半導体装置およびその製造方法 |
US11/222,779 US7510941B2 (en) | 2004-09-10 | 2005-09-12 | Semiconductor device and manufacturing method of the same |
US12/412,128 US8129784B2 (en) | 2004-09-10 | 2009-03-26 | Semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004263670A JP4907070B2 (ja) | 2004-09-10 | 2004-09-10 | 半導体装置およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006080343A JP2006080343A (ja) | 2006-03-23 |
JP4907070B2 true JP4907070B2 (ja) | 2012-03-28 |
Family
ID=36034592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004263670A Expired - Fee Related JP4907070B2 (ja) | 2004-09-10 | 2004-09-10 | 半導体装置およびその製造方法 |
Country Status (2)
Country | Link |
---|---|
US (2) | US7510941B2 (ja) |
JP (1) | JP4907070B2 (ja) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006135771A (ja) * | 2004-11-08 | 2006-05-25 | Renesas Technology Corp | 電子部品モジュール |
JP2008042038A (ja) * | 2006-08-08 | 2008-02-21 | Renesas Technology Corp | 電子装置および半導体装置 |
KR101058991B1 (ko) * | 2006-10-02 | 2011-08-23 | 가부시끼가이샤 도시바 | 반도체 장치 |
JP2008166529A (ja) * | 2006-12-28 | 2008-07-17 | Spansion Llc | 半導体装置の製造方法 |
US8067814B2 (en) * | 2007-06-01 | 2011-11-29 | Panasonic Corporation | Semiconductor device and method of manufacturing the same |
JP5302522B2 (ja) * | 2007-07-02 | 2013-10-02 | スパンション エルエルシー | 半導体装置及びその製造方法 |
US7550853B2 (en) * | 2007-10-10 | 2009-06-23 | Itt Manufacturing Enterprises, Inc. | Electrical isolation of monolithic circuits using a conductive through-hole in the substrate |
TWI343780B (en) * | 2007-12-14 | 2011-06-11 | Delta Electronics Inc | Power module package structure |
JP5239548B2 (ja) * | 2008-06-25 | 2013-07-17 | 富士通セミコンダクター株式会社 | 半導体装置及び半導体装置の製造方法 |
CN101710586B (zh) * | 2009-01-09 | 2011-12-28 | 深超光电(深圳)有限公司 | 提高开口率的储存电容及其制作方法 |
JP5477803B2 (ja) * | 2009-03-24 | 2014-04-23 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
JP2011009595A (ja) * | 2009-06-29 | 2011-01-13 | Renesas Electronics Corp | 半導体装置および半導体装置の製造方法 |
KR101113501B1 (ko) * | 2009-11-12 | 2012-02-29 | 삼성전기주식회사 | 반도체 패키지의 제조 방법 |
US8987818B1 (en) * | 2009-11-13 | 2015-03-24 | Maxim Integrated Products, Inc. | Integrated MOS power transistor with thin gate oxide and low gate charge |
US8946851B1 (en) * | 2009-11-13 | 2015-02-03 | Maxim Integrated Products, Inc. | Integrated MOS power transistor with thin gate oxide and low gate charge |
US8581341B2 (en) * | 2010-04-20 | 2013-11-12 | Maxpower Semiconductor, Inc. | Power MOSFET with embedded recessed field plate and methods of fabrication |
JP2012164730A (ja) | 2011-02-04 | 2012-08-30 | Renesas Electronics Corp | 半導体装置 |
US9006099B2 (en) | 2011-06-08 | 2015-04-14 | Great Wall Semiconductor Corporation | Semiconductor device and method of forming a power MOSFET with interconnect structure silicide layer and low profile bump |
TWI566328B (zh) | 2013-07-29 | 2017-01-11 | 高效電源轉換公司 | 具有用於產生附加構件之多晶矽層的氮化鎵電晶體 |
CN107210268B (zh) * | 2015-01-27 | 2018-11-23 | 株式会社村田制作所 | 高频模块 |
US9667467B2 (en) | 2015-08-25 | 2017-05-30 | The Boeing Company | Gain distribution in compact high gain phased array antenna systems and methods |
US10256538B2 (en) | 2015-08-25 | 2019-04-09 | The Boeing Company | Integrated true time delay for broad bandwidth time control systems and methods |
US9543915B1 (en) * | 2015-08-25 | 2017-01-10 | The Boeing Company | Stacked active RF circuits including in-situ bias monitoring systems and methods |
CN105336625A (zh) * | 2015-10-09 | 2016-02-17 | 上海华虹宏力半导体制造有限公司 | 高压ldmos器件的工艺方法 |
CN109638010B (zh) * | 2017-10-09 | 2021-09-14 | 联华电子股份有限公司 | 射频切换装置以及其制作方法 |
CN111696952A (zh) | 2019-03-13 | 2020-09-22 | 住友电工光电子器件创新株式会社 | 微波集成电路 |
US10937872B1 (en) * | 2019-08-07 | 2021-03-02 | Vanguard International Semiconductor Corporation | Semiconductor structures |
US20220319951A1 (en) * | 2021-04-06 | 2022-10-06 | Infineon Technologies Ag | Semiconductor Package Mounting Platform with Integrally Formed Heat Sink |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0555251A (ja) * | 1991-08-23 | 1993-03-05 | Nec Corp | Mosトランジスタ |
KR0167273B1 (ko) * | 1995-12-02 | 1998-12-15 | 문정환 | 고전압 모스전계효과트렌지스터의 구조 및 그 제조방법 |
TW359886B (en) * | 1997-09-02 | 1999-06-01 | United Microelectronics Corp | Electrostatic discharge protection device and production process therefor |
US6222229B1 (en) * | 1999-02-18 | 2001-04-24 | Cree, Inc. | Self-aligned shield structure for realizing high frequency power MOSFET devices with improved reliability |
US6878995B2 (en) | 2000-03-31 | 2005-04-12 | Ihp Gmbh - Innovations For High Performance Microelectronics | Cmos-compatible lateral dmos transistor and method for producing such a transistor |
JP2004221344A (ja) | 2003-01-15 | 2004-08-05 | Renesas Technology Corp | 半導体装置およびその製造方法 |
-
2004
- 2004-09-10 JP JP2004263670A patent/JP4907070B2/ja not_active Expired - Fee Related
-
2005
- 2005-09-12 US US11/222,779 patent/US7510941B2/en not_active Expired - Fee Related
-
2009
- 2009-03-26 US US12/412,128 patent/US8129784B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20090224318A1 (en) | 2009-09-10 |
JP2006080343A (ja) | 2006-03-23 |
US20060057793A1 (en) | 2006-03-16 |
US8129784B2 (en) | 2012-03-06 |
US7510941B2 (en) | 2009-03-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4907070B2 (ja) | 半導体装置およびその製造方法 | |
JP4891415B2 (ja) | 半導体装置 | |
JP4892253B2 (ja) | 電子装置 | |
JP5407667B2 (ja) | 半導体装置 | |
US8232595B2 (en) | Semiconductor device including a power MISFET and method of manufacturing the same | |
US9640654B2 (en) | Semiconductor device | |
JP4828235B2 (ja) | 半導体装置 | |
JP2008042038A (ja) | 電子装置および半導体装置 | |
JP5042492B2 (ja) | 半導体装置 | |
JP2007073611A (ja) | 電子装置およびその製造方法 | |
JP2008258369A (ja) | 半導体装置およびその製造方法 | |
JP2004096119A (ja) | 半導体装置およびその製造方法 | |
JP2006013070A (ja) | 半導体装置およびその製造方法 | |
JP2008235759A (ja) | 電子装置 | |
JP2006019612A (ja) | 半導体装置およびその製造方法 | |
JP2012124506A (ja) | 半導体装置 | |
JP5374553B2 (ja) | 半導体装置 | |
JP2005327827A (ja) | 半導体装置およびその製造方法 | |
JP2012015531A (ja) | 半導体装置 | |
JP2007053124A (ja) | 半導体装置 | |
JP2008252113A (ja) | 半導体装置 | |
JP2004096118A (ja) | 半導体装置およびその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070817 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20081219 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20100528 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110726 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110921 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20111213 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120111 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150120 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4907070 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
LAPS | Cancellation because of no payment of annual fees |