JP2021528837A - ドーパント原子を半導体表面に選択的に組み込む方法 - Google Patents
ドーパント原子を半導体表面に選択的に組み込む方法 Download PDFInfo
- Publication number
- JP2021528837A JP2021528837A JP2020561656A JP2020561656A JP2021528837A JP 2021528837 A JP2021528837 A JP 2021528837A JP 2020561656 A JP2020561656 A JP 2020561656A JP 2020561656 A JP2020561656 A JP 2020561656A JP 2021528837 A JP2021528837 A JP 2021528837A
- Authority
- JP
- Japan
- Prior art keywords
- dopant
- atom
- surface portion
- molecule
- chip
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 75
- 239000002019 doping agent Substances 0.000 title claims abstract description 63
- 239000004065 semiconductor Substances 0.000 title claims abstract description 21
- 125000004429 atom Chemical group 0.000 claims abstract description 84
- 238000001459 lithography Methods 0.000 claims abstract description 26
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 15
- 239000007789 gas Substances 0.000 claims abstract description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 53
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 52
- 239000010703 silicon Substances 0.000 claims description 50
- 238000002347 injection Methods 0.000 claims description 33
- 239000007924 injection Substances 0.000 claims description 33
- 230000008569 process Effects 0.000 claims description 26
- 125000004437 phosphorous atom Chemical group 0.000 claims description 23
- 238000000137 annealing Methods 0.000 claims description 20
- 238000010348 incorporation Methods 0.000 claims description 14
- 238000010494 dissociation reaction Methods 0.000 claims description 13
- 230000005641 tunneling Effects 0.000 claims description 13
- 230000005593 dissociations Effects 0.000 claims description 12
- 230000001960 triggered effect Effects 0.000 claims description 8
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 claims description 6
- 229920006395 saturated elastomer Polymers 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 4
- 229910021419 crystalline silicon Inorganic materials 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims 2
- 229910052732 germanium Inorganic materials 0.000 claims 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 abstract description 5
- 229910052698 phosphorus Inorganic materials 0.000 description 18
- 239000002096 quantum dot Substances 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 239000012071 phase Substances 0.000 description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 230000010354 integration Effects 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004151 rapid thermal annealing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 208000018459 dissociative disease Diseases 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000001451 molecular beam epitaxy Methods 0.000 description 1
- 229910000096 monohydride Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/22—Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities
- H01L21/223—Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities using diffusion into or out of a solid from or into a gaseous phase
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N10/00—Quantum computing, i.e. information processing based on quantum-mechanical phenomena
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/22—Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities
- H01L21/225—Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities using diffusion into or out of a solid from or into a solid phase, e.g. a doped oxide layer
- H01L21/2251—Diffusion into or out of group IV semiconductors
- H01L21/2252—Diffusion into or out of group IV semiconductors using predeposition of impurities into the semiconductor surface, e.g. from a gaseous phase
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82B—NANOSTRUCTURES FORMED BY MANIPULATION OF INDIVIDUAL ATOMS, MOLECULES, OR LIMITED COLLECTIONS OF ATOMS OR MOLECULES AS DISCRETE UNITS; MANUFACTURE OR TREATMENT THEREOF
- B82B3/00—Manufacture or treatment of nanostructures by manipulation of individual atoms or molecules, or limited collections of atoms or molecules as discrete units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N10/00—Quantum computing, i.e. information processing based on quantum-mechanical phenomena
- G06N10/40—Physical realisations or architectures of quantum processors or components for manipulating qubits, e.g. qubit coupling or qubit control
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/322—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to modify their internal properties, e.g. to produce internal imperfections
-
- 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
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66439—Unipolar field-effect transistors with a one- or zero-dimensional channel, e.g. quantum wire FET, in-plane gate transistor [IPG], single electron transistor [SET], striped channel transistor, Coulomb blockade transistor
-
- 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
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66977—Quantum effect devices, e.g. using quantum reflection, diffraction or interference effects, i.e. Bragg- or Aharonov-Bohm effects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01Q—SCANNING-PROBE TECHNIQUES OR APPARATUS; APPLICATIONS OF SCANNING-PROBE TECHNIQUES, e.g. SCANNING PROBE MICROSCOPY [SPM]
- G01Q80/00—Applications, other than SPM, of scanning-probe techniques
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Software Systems (AREA)
- Artificial Intelligence (AREA)
- Computational Mathematics (AREA)
- Data Mining & Analysis (AREA)
- Evolutionary Computation (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Radiology & Medical Imaging (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Composite Materials (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Semiconductor Memories (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Abstract
【選択図】図1
Description
本発明は、ドーパント原子を半導体表面に組み込む方法に関する。具体的にいうと本発明は、ガス源のドーパントを半導体結晶に決定論的に組み込む方法に関する。
a)表面部分上に1つ以上のリソグラフィサイトを形成するステップと、
b)100K未満の温度で、ドーパント原子および水素原子を備える分子を含むガスを使用して、分子の一部分が表面部分に結合するように、表面部分に注入するステップと、
c)ドーパント原子にある量のエネルギーを移動させることで、1つ以上のドーパント原子をそれぞれのリソグラフィサイトに組み込むステップと、を備え、
リソグラフィサイトに組み込まれたドーパント原子の数は決定論的であり、リソグラフィサイトのサイズに関連する。
Claims (29)
- 決定論的な数のドーパント原子をIV族半導体格子の表面部分に埋め込む方法であって、前記方法は、
a)前記表面部分上に1つ以上のリソグラフィサイト(lithographic site)を形成するステップと、
b)100K未満の温度で、前記ドーパント原子および水素原子を備える分子を含むガスを使用して、前記分子の一部分が前記表面部分に結合するように、前記表面部分に注入するステップと、
c)前記ドーパント原子にある量のエネルギーを移動させることで、1つ以上のドーパント原子をそれぞれのリソグラフィサイトに組み込むステップと、を備え、
リソグラフィサイトに組み込まれたドーパント原子の数は決定論的であり、前記リソグラフィサイトのサイズに関連する、方法。 - 前記IV族半導体格子の表面部分は、純結晶シリコン部分または純結晶ゲルマニウム部分である、請求項1に記載の方法。
- 組み込みの際に、それぞれのリソグラフィサイトに組み込まれない原子は、前記表面部分から放出される、請求項1または2に記載の方法。
- 前記注入ガス中の分子はホスフィン(PH3)を含有し、前記注入プロセスは前記表面部分がPH3分子で飽和するように行われる、請求項1〜3のいずれか一項に記載の方法。
- 前記注入プロセスは、PH3分子のみが吸収され、前記リソグラフィサイトの表面部分に結合するように行われる、請求項1〜4のいずれか一項に記載の方法。
- 前記注入プロセスは、PH3のPH2への解離が防止されるような温度で行われる、請求項1〜5のいずれか一項に記載の方法。
- 前記注入プロセスは、40K未満の温度で行われる、請求項6に記載の方法。
- 前記注入プロセスは、PH3のPH2への解離が自然に発生するような温度で行われる、請求項1〜5のいずれか一項に記載の方法。
- 前記注入プロセスは、40K〜100Kの温度で行われる、請求項6に記載の方法。
- 前記注入は、77Kで行われる、請求項9に記載の方法。
- 前記1つ以上のリソグラフィサイトは、1×1シリコン原子サイト、2×1シリコンディマーパッチ、3×1シリコンディマーパッチ、4×1シリコンディマーパッチ、または5×1シリコンディマーパッチである、請求項1〜10のいずれか一項に記載の方法。
- 前記1つ以上のリソグラフィサイトは、3×1シリコンディマーパッチであり、1つ以上のドーパント原子をそれぞれのリソグラフィサイトに組み込むステップは、前記結合した分子の第1部分からの単一のドーパント原子が前記表面部分のそれぞれのリソグラフィサイトに組み込まれるように、前記表面部分をアニーリングするステップを備え、前記結合した分子の第2部分は前記表面部分から放出される、請求項1〜11のいずれか一項に記載の方法。
- 各ディマーパッチは、6つのPH2分子と結合する、請求項12に記載の方法。
- 前記アニーリングステップの際に、前記結合されたPH3分子は1つの水素原子を失う、請求項12または13に記載の方法。
- 前記アニーリングステップの際に、PH2分子は追加の水素原子と結合し、前記表面部分から放出される、請求項12〜14のいずれか一項に記載の方法。
- 前記表面部分をアニーリングするステップは、
i.前記結合したPH3分子が1つの水素原子を失って、前記表面に結合した複数のPH2分子を形成する第1フェーズと、
ii.前記結合したPH2分子が2つの水素原子を失って他のPH2分子に与え、単一のP原子が単一の3×1シリコンディマーパッチに埋め込まれる第2フェーズと、
いう2フェーズで行われる、請求項12〜15のいずれか一項に記載の方法。 - 前記第1アニーリングフェーズは、前記表面を室温に曝すことで行われる、請求項16に記載の方法。
- 前記第2アニーリングフェーズは、200℃〜400℃で行われる、請求項14または15に記載の方法。
- 1つ以上のドーパント原子をそれぞれのリソグラフィサイトに組み込むステップは、走査型トンネル顕微鏡のチップを前記分子のうちの1つより上に位置させ、前記チップを通してある量のエネルギーを前記ドーパント原子に移動させるステップを備える、請求項1〜11のいずれか一項に記載の方法。
- ある量のエネルギーを前記ドーパント原子に移動させるステップは、前記チップが前記ドーパント原子に近接して位置する間に、前記チップを通して前記ドーパント原子および前記半導体表面に電流を印加するステップを備える、請求項19に記載の方法。
- 前記チップを通して前記電流を印加するために、前記走査型トンネル顕微鏡のフィードバック制御ループは停止され、前記電流の大きさを増加させるため、前記チップは前記ドーパント原子の近くに移動するように制御される、請求項20に記載の方法。
- ドーパント原子の組み込みを契機に起きる急激な変動に関して、前記印加電流の大きさをモニターするステップをさらに備える、請求項20または21に記載の方法。
- 前記電流の大きさは、0.1nA〜10nAである、請求項20〜22のいずれか一項に記載の方法。
- 前記チップと前記半導体表面との間に電圧を印加するステップをさらに備え、前記電圧は、2V〜4Vの大きさを有する、請求項20〜23のいずれか一項に記載の方法。
- ある量のエネルギーを前記ドーパント原子に移動させるステップは、前記走査型トンネル顕微鏡のフィードバック制御ループがアクティブである間に、前記チップを通して前記ドーパント原子および前記半導体表面に電圧または電流を印加するステップを備える、請求項19に記載の方法。
- 前記電流の大きさを増加させ、前記チップと前記ドーパント原子との間の距離が、ドーパント原子の組み込みを契機に起きる急激な変動に関してモニターされるステップを備える、請求項25に記載の方法。
- ある量のネルギーを前記ドーパント原子に移動させるステップは、0.1s〜1sの継続期間および2V〜4Vの大きさの電圧パルスを印加するステップを備える、請求項26に記載の方法。
- ある量のネルギーを前記ドーパント原子に移動させるステップは、0.1s〜1sの継続期間および0.1nA〜1nAの大きさの電流パルスを印加するステップを備える、請求項26に記載の方法。
- 前記チップと前記原子との間の距離は、0.1nm〜10nmである、請求項25〜28のいずれか一項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2018901480 | 2018-05-02 | ||
AU2018901480A AU2018901480A0 (en) | 2018-05-02 | A method for selective incorporation of dopant atoms in a semiconductive surface | |
PCT/AU2019/050406 WO2019210370A1 (en) | 2018-05-02 | 2019-05-02 | A method for selective incorporation of dopant atoms in a semiconductive surface |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2021528837A true JP2021528837A (ja) | 2021-10-21 |
JPWO2019210370A5 JPWO2019210370A5 (ja) | 2022-05-17 |
JP7449238B2 JP7449238B2 (ja) | 2024-03-13 |
Family
ID=68386166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020561656A Active JP7449238B2 (ja) | 2018-05-02 | 2019-05-02 | ドーパント原子を半導体表面に選択的に組み込む方法 |
Country Status (10)
Country | Link |
---|---|
US (1) | US11227768B2 (ja) |
EP (1) | EP3787998B1 (ja) |
JP (1) | JP7449238B2 (ja) |
KR (1) | KR102637697B1 (ja) |
CN (1) | CN112088140A (ja) |
AU (1) | AU2019262099B2 (ja) |
ES (1) | ES2945184T3 (ja) |
SG (1) | SG11202010534UA (ja) |
TW (1) | TWI815883B (ja) |
WO (1) | WO2019210370A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20230292633A1 (en) * | 2022-03-14 | 2023-09-14 | Silicon Quantum Computing Pty Limited | Quantum processing systems and methods |
GB202203496D0 (en) | 2022-03-14 | 2022-04-27 | Ucl Business Ltd | Incorporation of arsenic dopant in semiconductor lattice |
US11894232B2 (en) * | 2022-03-22 | 2024-02-06 | Applied Materials, Inc. | Methods for forming charge layers using gas and liquid phase coatings |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004506532A (ja) * | 2000-08-30 | 2004-03-04 | ユニサーチ リミテッド | 量子コンピュータ用シリコン基板上の単分子配列 |
JP2005500706A (ja) * | 2001-08-27 | 2005-01-06 | ユニサーチ リミテッド | ナノスケール製品、及びナノスケール製品または原子スケール製品の製造方法 |
JP2007534144A (ja) * | 2003-08-20 | 2007-11-22 | クコー ピーティーワイ リミテッド | ナノスケール及び原子スケール装置の製造 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1286303A1 (en) * | 2001-08-13 | 2003-02-26 | Hitachi Europe Limited | Quantum computer |
US20040002202A1 (en) * | 2002-06-26 | 2004-01-01 | Horsky Thomas Neil | Method of manufacturing CMOS devices by the implantation of N- and P-type cluster ions |
JP2007529890A (ja) * | 2004-03-15 | 2007-10-25 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 半導体デバイスを製造する方法およびそのような方法で得られる半導体デバイス |
US8987703B2 (en) * | 2011-12-02 | 2015-03-24 | Alcatel Lucent | Quantum well device with lateral electrodes |
TW201338226A (zh) * | 2012-01-20 | 2013-09-16 | Yao Cheng | 磁電效應材料及其製備方法 |
KR102289901B1 (ko) * | 2013-07-26 | 2021-08-18 | 뉴사우스 이노베이션즈 피티와이 리미티드 | 실리콘에서의 고농도 도핑 |
US20170170018A1 (en) * | 2015-12-14 | 2017-06-15 | Lam Research Corporation | Conformal doping using dopant gas on hydrogen plasma treated surface |
-
2019
- 2019-05-02 ES ES19796207T patent/ES2945184T3/es active Active
- 2019-05-02 JP JP2020561656A patent/JP7449238B2/ja active Active
- 2019-05-02 KR KR1020207033216A patent/KR102637697B1/ko active IP Right Grant
- 2019-05-02 EP EP19796207.9A patent/EP3787998B1/en active Active
- 2019-05-02 US US17/051,739 patent/US11227768B2/en active Active
- 2019-05-02 SG SG11202010534UA patent/SG11202010534UA/en unknown
- 2019-05-02 WO PCT/AU2019/050406 patent/WO2019210370A1/en unknown
- 2019-05-02 CN CN201980029681.5A patent/CN112088140A/zh active Pending
- 2019-05-02 TW TW108115279A patent/TWI815883B/zh active
- 2019-05-02 AU AU2019262099A patent/AU2019262099B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004506532A (ja) * | 2000-08-30 | 2004-03-04 | ユニサーチ リミテッド | 量子コンピュータ用シリコン基板上の単分子配列 |
JP2005500706A (ja) * | 2001-08-27 | 2005-01-06 | ユニサーチ リミテッド | ナノスケール製品、及びナノスケール製品または原子スケール製品の製造方法 |
JP2007534144A (ja) * | 2003-08-20 | 2007-11-22 | クコー ピーティーワイ リミテッド | ナノスケール及び原子スケール装置の製造 |
Non-Patent Citations (2)
Title |
---|
S. R. SCHOFIELD, N. J. CURSON, M. Y. SIMMONS, F. J. RUEΒ, T. HALLAM, L. OBERBECK, R. G. CLARK: "Atomically Precise Placement of Single Dopants in Si", PHYSICAL REVIEW LETTERS, vol. Volume 91, Number 13, JPN7023002147, 26 September 2003 (2003-09-26), US, pages 1 - 136104, ISSN: 0005075061 * |
STEVEN R.SCHOFIELD ET.AL: "Phosphine Dissociation and Diffusion on Si(001) Observed at the Atomic Scale", J.PHYS.CHEM B, vol. 110, JPN7023002148, 3 February 2006 (2006-02-03), pages 3173 - 3179, XP055649370, ISSN: 0005075060, DOI: 10.1021/jp054646v * |
Also Published As
Publication number | Publication date |
---|---|
EP3787998A4 (en) | 2022-02-09 |
TWI815883B (zh) | 2023-09-21 |
EP3787998B1 (en) | 2023-04-12 |
US20210242022A1 (en) | 2021-08-05 |
ES2945184T3 (es) | 2023-06-29 |
CN112088140A (zh) | 2020-12-15 |
EP3787998A1 (en) | 2021-03-10 |
KR102637697B1 (ko) | 2024-02-19 |
TW201946866A (zh) | 2019-12-16 |
SG11202010534UA (en) | 2020-11-27 |
AU2019262099A1 (en) | 2020-12-03 |
KR20210003828A (ko) | 2021-01-12 |
JP7449238B2 (ja) | 2024-03-13 |
WO2019210370A1 (en) | 2019-11-07 |
US11227768B2 (en) | 2022-01-18 |
AU2019262099B2 (en) | 2023-05-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2021528837A (ja) | ドーパント原子を半導体表面に選択的に組み込む方法 | |
Morgan et al. | Arsenic dimer dynamics during MBE growth: theoretical evidence for a novel chemisorption state of As 2 molecules on GaAs surfaces | |
JP2004506532A (ja) | 量子コンピュータ用シリコン基板上の単分子配列 | |
JP2005500706A (ja) | ナノスケール製品、及びナノスケール製品または原子スケール製品の製造方法 | |
Petroff | Epitaxial growth and electronic structure of self-assembled quantum dots | |
Wang et al. | Optimized growth of graphene on SiC: from the dynamic flip mechanism | |
Sanguinetti et al. | Self-assembled semiconductor quantum ring complexes by droplet epitaxy: Growth and physical properties | |
JPWO2019210370A5 (ja) | ||
Choi et al. | Growth Mechanism of a 1D Molecular Line across the Dimer Rows on H-Terminated Si (001) | |
US7745330B1 (en) | Method of carbon nanotube modification | |
JP2001053014A (ja) | 半導体スーパーアトムとその結合体の作製方法 | |
Zhikharev et al. | Monte Carlo Simulation of GaSb Cluster Formation on Si (111) substrate | |
Nagata et al. | Position Controlled GaN Nano-Struetures Fabricated by Low Energy Focused Ion Beam System. | |
Hao et al. | Kinetic Monte Carlo simulation of site-controlled GaAs/AlGaAs QDs growth on structured substrate | |
Vandervelde | Regulated self-assembly of epitaxial silicon-germanium quantum structures and their properties | |
Dağ et al. | Ab initio temperature dependent studies of the homoepitaxial growth on Si (0 0 1) surface | |
Chi et al. | Effect of antimony coverage on InAs/GaAs (001) heteroepitaxy | |
Panyakeow | Quadra-Quantum Dots and Related Patterns of Quantum Dot Molecules: Basic Nanostructures for Quantum Dot Cellular Automata Application | |
Marega et al. | Controlling Lateral Ordering of InGaAs Quantum Dots with Arsenic Background | |
SHWARTZ et al. | ANALYSIS OF GaAs NANOSTRUCTURE FORMATION VIA VAPOR-LIQUID-SOLID MECHANISM | |
Zhao et al. | Kinetic Monte Carlo simulation of the temperature dependence of semiconductor quantum dot growth | |
Olyanich et al. | Dynamics of the artificially created vacancies in the monomolecular C60 layers | |
Romanyuk | Influence of the step properties on submonolayer growth of Ge and Si at the Si (111) surface | |
Acosta-Díaz | On the Nucleation, Evolution and Overgrowth of InAs/GaAs (001) Quantum Dots | |
Cui et al. | Formation of nanopits in Si capping layers on SiGe quantum dots |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220502 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220502 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20221219 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20221219 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20230525 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230605 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20230905 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20231102 |
|
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: 20240201 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240301 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7449238 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |