JP6545546B2 - 半導体スイッチ - Google Patents
半導体スイッチ Download PDFInfo
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- JP6545546B2 JP6545546B2 JP2015134768A JP2015134768A JP6545546B2 JP 6545546 B2 JP6545546 B2 JP 6545546B2 JP 2015134768 A JP2015134768 A JP 2015134768A JP 2015134768 A JP2015134768 A JP 2015134768A JP 6545546 B2 JP6545546 B2 JP 6545546B2
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- 239000004065 semiconductor Substances 0.000 title claims description 163
- 239000010410 layer Substances 0.000 claims description 193
- 239000000758 substrate Substances 0.000 claims description 55
- 239000011229 interlayer Substances 0.000 claims description 16
- 229910052710 silicon Inorganic materials 0.000 claims description 16
- 239000010703 silicon Substances 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 229910021332 silicide Inorganic materials 0.000 claims description 6
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 3
- 230000004048 modification Effects 0.000 description 20
- 238000012986 modification Methods 0.000 description 20
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 15
- 239000012535 impurity Substances 0.000 description 11
- 238000005520 cutting process Methods 0.000 description 10
- 230000007547 defect Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 230000004907 flux Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 7
- 229920005591 polysilicon Polymers 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 229910052814 silicon oxide Inorganic materials 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 239000000969 carrier Substances 0.000 description 3
- 238000001773 deep-level transient spectroscopy Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 230000012447 hatching Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000003870 refractory metal Substances 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/5226—Via connections in a multilevel interconnection structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/528—Geometry or layout of the interconnection structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/58—Structural electrical arrangements for semiconductor devices not otherwise provided for, e.g. in combination with batteries
- H01L23/64—Impedance arrangements
- H01L23/66—High-frequency adaptations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1203—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body the substrate comprising an insulating body on a semiconductor body, e.g. SOI
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/0603—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions
- H01L29/0642—Isolation within the component, i.e. internal isolation
- H01L29/0649—Dielectric regions, e.g. SiO2 regions, air gaps
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
- H03K17/693—Switching arrangements with several input- or output-terminals, e.g. multiplexers, distributors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01L2223/00—Details relating to semiconductor or other solid state devices covered by the group H01L23/00
- H01L2223/58—Structural electrical arrangements for semiconductor devices not otherwise provided for
- H01L2223/64—Impedance arrangements
- H01L2223/66—High-frequency adaptations
- H01L2223/6605—High-frequency electrical connections
- H01L2223/6611—Wire connections
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2223/00—Details relating to semiconductor or other solid state devices covered by the group H01L23/00
- H01L2223/58—Structural electrical arrangements for semiconductor devices not otherwise provided for
- H01L2223/64—Impedance arrangements
- H01L2223/66—High-frequency adaptations
- H01L2223/6661—High-frequency adaptations for passive devices
- H01L2223/6677—High-frequency adaptations for passive devices for antenna, e.g. antenna included within housing of semiconductor device
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/532—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body characterised by the materials
- H01L23/53204—Conductive materials
- H01L23/53209—Conductive materials based on metals, e.g. alloys, metal silicides
- H01L23/53214—Conductive materials based on metals, e.g. alloys, metal silicides the principal metal being aluminium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/532—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body characterised by the materials
- H01L23/53204—Conductive materials
- H01L23/53209—Conductive materials based on metals, e.g. alloys, metal silicides
- H01L23/53228—Conductive materials based on metals, e.g. alloys, metal silicides the principal metal being copper
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/532—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body characterised by the materials
- H01L23/53204—Conductive materials
- H01L23/53209—Conductive materials based on metals, e.g. alloys, metal silicides
- H01L23/53257—Conductive materials based on metals, e.g. alloys, metal silicides the principal metal being a refractory metal
- H01L23/53261—Refractory-metal alloys
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Geometry (AREA)
- Ceramic Engineering (AREA)
- Semiconductor Integrated Circuits (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Thin Film Transistor (AREA)
Description
まず、第1の実施形態に係る半導体スイッチの概念について説明する。図1は、第1の実施形態に係る半導体スイッチの概念を示す平面図である。また、図2(a)は、図1に示す切断線A−Aに沿った断面図であり、図2(b)は、図1に示す切断線B−Bに沿った断面図である。
第2の実施形態に係る半導体スイッチについて図12を用いて説明する。図12(a)は、第2の実施形態に係る半導体スイッチの要部の構成を示す平面図であり、図12(b)は、図12(a)に示す切断線A−Aに沿った断面図である。以下、上述した第1の実施形態と同様の構成要素には同じ符号を付して説明を省略し、異なる点を中心に説明する。
第3の実施形態に係る半導体スイッチについて図13を用いて説明する。図13(a)は、第3の実施形態に係る半導体スイッチの要部の構成を示す平面図であり、図13(b)は、図13(a)に示す切断線A−Aに沿った断面図である。以下、上述した第1の実施形態と同様の構成要素には同一符号を付して説明を省略し、異なる点を中心に説明する。
第4の実施形態に係る半導体スイッチについて図14を用いて説明する。図14(a)は、本実施形態に係る半導体スイッチの要部の構成を示す平面図であり、図14(b)は、図14(a)に示す切断線A−Aに沿った断面図である。以下、上述した第1の実施形態と同様の構成要素には同じ符号を付して説明を省略し、異なる点を中心に説明する。
12 絶縁膜
14 層間絶縁膜
15 導電層
15a 第1の導電領域
15b 第2の導電領域
16 配線層
16a、RW0〜RW8 高周波配線
16b 接地配線
19 半導体層
41 第1のビア
51 第2のビア
61 電荷捕獲準位層
SW1〜SW8 スイッチ回路
Claims (10)
- 半導体基板に設けられた絶縁膜と、
前記絶縁膜の一部上に設けられ、高周波信号の経路を切り替えるスイッチ回路が設けられた半導体層と、
前記絶縁膜の他の一部上に設けられた配線層であって、前記高周波信号を伝送する高周波配線と、前記高周波配線を挟んで互いに対向し、前記スイッチ回路を接地する2つの接地配線とを含む配線層と、
前記高周波配線と前記絶縁膜の他の一部との間に設けられた第1の導電領域と、前記2つの接地配線と前記絶縁膜の他の一部との間にそれぞれ設けられた2つの第2の導電領域と、前記第1の導電領域を前記2つの第2の導電領域とそれぞれ一箇所で電気的に接続する第3の導電領域と、を有する導電層と、
を備える半導体スイッチ。 - 前記導電層の電位が、フローティング電位である、請求項1に記載の半導体スイッチ。
- 前記導電層の電位が、前記半導体基板の電位よりも高い、請求項1に記載の半導体スイッチ。
- 前記導電層を覆う層間絶縁膜と、
前記層間絶縁膜中に設けられ、前記導電層が電源に接続されるよう、前記導電層に接する第1のビアと、
を更に有する、請求項3に記載の半導体スイッチ。 - 前記絶縁膜中に設けられ、前記半導体基板に接する第2のビアを更に有し、前記第2のビアの比抵抗が前記半導体基板の比抵抗よりも高い、請求項1または2に記載の半導体スイッチ。
- 二次元に配列された複数の第2のビアが、第1の方向に配列されるとともに、前記第1の方向に対して斜めの第2の方向にも配列されている、請求項5に記載の半導体スイッチ。
- 前記半導体基板と前記絶縁膜との間に、電荷をトラップする電荷捕獲準位層が設けられている、請求項1から6のいずれか1項に記載の半導体スイッチ。
- 前記第1の導電領域の幅が前記高周波配線の線幅よりも広く、且つ、前記第2の導電領域の幅が前記接地配線の線幅よりも広い、請求項1から7のいずれか1項に記載の半導体スイッチ。
- 前記導電層が、金属層、または金属とシリコンとの化合物で構成されたシリサイド層である、請求項1から8のいずれか1項に記載の半導体スイッチ。
- 前記導電層は、第1の導電層と、前記第1の導電層と前記配線層との間に設けられた第2の導電層と、を有する、請求項1から9のいずれか1項に記載の半導体スイッチ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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JP2015134768A JP6545546B2 (ja) | 2015-07-03 | 2015-07-03 | 半導体スイッチ |
US15/060,524 US10032714B2 (en) | 2015-07-03 | 2016-03-03 | Semiconductor switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015134768A JP6545546B2 (ja) | 2015-07-03 | 2015-07-03 | 半導体スイッチ |
Publications (2)
Publication Number | Publication Date |
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JP2017017258A JP2017017258A (ja) | 2017-01-19 |
JP6545546B2 true JP6545546B2 (ja) | 2019-07-17 |
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JP2015134768A Expired - Fee Related JP6545546B2 (ja) | 2015-07-03 | 2015-07-03 | 半導体スイッチ |
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US (1) | US10032714B2 (ja) |
JP (1) | JP6545546B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108733196B (zh) * | 2017-04-13 | 2020-05-15 | 京东方科技集团股份有限公司 | 显示基板、显示装置及其操作方法 |
US10693459B2 (en) * | 2017-12-31 | 2020-06-23 | Skyworks Solutions, Inc. | Biasing architectures and methods for lower loss switches |
US11848697B2 (en) | 2019-06-07 | 2023-12-19 | Semiconductor Energy Laboratory Co., Ltd. | Communication device and electronic device |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3582890B2 (ja) * | 1995-05-23 | 2004-10-27 | 株式会社日立製作所 | 半導体装置 |
JP2003174090A (ja) * | 2001-12-04 | 2003-06-20 | Matsushita Electric Ind Co Ltd | 半導体集積回路 |
AU2003252313A1 (en) * | 2002-08-01 | 2004-02-23 | Matsushita Electric Industrial Co., Ltd. | Transmission line and semiconductor integrated circuit device |
JP4904813B2 (ja) * | 2003-06-16 | 2012-03-28 | 日本電気株式会社 | 半導体デバイスおよびその製造方法 |
JP5057804B2 (ja) * | 2007-03-12 | 2012-10-24 | 株式会社東芝 | 半導体装置 |
US8815654B2 (en) * | 2007-06-14 | 2014-08-26 | International Business Machines Corporation | Vertical current controlled silicon on insulator (SOI) device such as a silicon controlled rectifier and method of forming vertical SOI current controlled devices |
US8680617B2 (en) * | 2009-10-06 | 2014-03-25 | International Business Machines Corporation | Split level shallow trench isolation for area efficient body contacts in SOI MOSFETS |
JP2011258642A (ja) * | 2010-06-07 | 2011-12-22 | Renesas Electronics Corp | 半導体装置およびその製造方法 |
JP2012010246A (ja) * | 2010-06-28 | 2012-01-12 | Toshiba Corp | 高周波スイッチ回路 |
JP5297432B2 (ja) * | 2010-09-28 | 2013-09-25 | 旭化成エレクトロニクス株式会社 | 伝送線路および伝送装置 |
JP2012134351A (ja) * | 2010-12-22 | 2012-07-12 | Toshiba Corp | 半導体装置 |
JP2012174884A (ja) * | 2011-02-22 | 2012-09-10 | Renesas Electronics Corp | 半導体装置及び半導体装置の製造方法 |
JP2013118234A (ja) * | 2011-12-02 | 2013-06-13 | Taiyo Yuden Co Ltd | 圧電アクチュエータ及びその製造方法 |
JP6077309B2 (ja) | 2013-01-11 | 2017-02-08 | 株式会社豊田中央研究所 | ダイオード及びダイオードを内蔵した半導体装置 |
JP5865275B2 (ja) * | 2013-01-25 | 2016-02-17 | 株式会社東芝 | 高周波半導体スイッチ |
US9583417B2 (en) * | 2014-03-12 | 2017-02-28 | Invensas Corporation | Via structure for signal equalization |
US9654094B2 (en) * | 2014-03-12 | 2017-05-16 | Kabushiki Kaisha Toshiba | Semiconductor switch circuit and semiconductor substrate |
JP6322569B2 (ja) | 2014-12-27 | 2018-05-09 | 株式会社東芝 | 半導体スイッチ |
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2015
- 2015-07-03 JP JP2015134768A patent/JP6545546B2/ja not_active Expired - Fee Related
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2016
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