JP7494179B2 - 傾斜回折格子のローリングｋベクトルの調整 - Google Patents

傾斜回折格子のローリングｋベクトルの調整 Download PDF

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Publication number
JP7494179B2
JP7494179B2 JP2021533308A JP2021533308A JP7494179B2 JP 7494179 B2 JP7494179 B2 JP 7494179B2 JP 2021533308 A JP2021533308 A JP 2021533308A JP 2021533308 A JP2021533308 A JP 2021533308A JP 7494179 B2 JP7494179 B2 JP 7494179B2
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Prior art keywords
ion beam
angle
substrate
fins
tilt angle
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Japanese (ja)
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JP2022512366A5 (https=
JP2022512366A (ja
Inventor
ジョセフ シー． オルソン，
モーガン エヴァンズ，
ティマーマン タイセン， ラトガー マイヤー
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Applied Materials Inc
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Applied Materials Inc
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Priority to JP2024083599A priority Critical patent/JP2024122990A/ja
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
    • H01J37/305—Electron-beam or ion-beam tubes for localised treatment of objects for casting, melting, evaporating, or etching
    • H01J37/3053—Electron-beam or ion-beam tubes for localised treatment of objects for casting, melting, evaporating, or etching for evaporating or etching
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
    • H01J37/147—Arrangements for directing or deflecting the discharge along a desired path
    • H01J37/15—External mechanical adjustment of electron or ion optical components
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1847—Manufacturing methods
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1861—Reflection gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/13—Integrated optical circuits characterised by the manufacturing method
    • G02B6/136—Integrated optical circuits characterised by the manufacturing method by etching
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
    • H01J37/10—Lenses
    • H01J37/12—Lenses electrostatic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
    • H01J37/147—Arrangements for directing or deflecting the discharge along a desired path
    • H01J37/1472—Deflecting along given lines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
    • H01J37/147—Arrangements for directing or deflecting the discharge along a desired path
    • H01J37/1478—Beam tilting means, i.e. for stereoscopy or for beam channelling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/20—Means for supporting or positioning the object or the material; Means for adjusting diaphragms or lenses associated with the support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
    • H01J37/305—Electron-beam or ion-beam tubes for localised treatment of objects for casting, melting, evaporating, or etching
    • H01J37/3053—Electron-beam or ion-beam tubes for localised treatment of objects for casting, melting, evaporating, or etching for evaporating or etching
    • H01J37/3056—Electron-beam or ion-beam tubes for localised treatment of objects for casting, melting, evaporating, or etching for evaporating or etching for microworking, e. g. etching of gratings or trimming of electrical components
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12083—Constructional arrangements
    • G02B2006/12107—Grating
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/15—Means for deflecting or directing discharge
    • H01J2237/1506—Tilting or rocking beam around an axis substantially at an angle to optical axis
    • H01J2237/1507—Tilting or rocking beam around an axis substantially at an angle to optical axis dynamically, e.g. to obtain same impinging angle on whole area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/30—Electron or ion beam tubes for processing objects
    • H01J2237/31—Processing objects on a macro-scale
    • H01J2237/3151—Etching
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/30—Electron or ion beam tubes for processing objects
    • H01J2237/317—Processing objects on a microscale
    • H01J2237/3174—Etching microareas

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Drying Of Semiconductors (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Mechanical Engineering (AREA)
JP2021533308A 2018-12-17 2019-12-05 傾斜回折格子のローリングｋベクトルの調整 Active JP7494179B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024083599A JP2024122990A (ja) 2018-12-17 2024-05-22 傾斜回折格子のローリングｋベクトルの調整

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862780815P 2018-12-17 2018-12-17
US62/780,815 2018-12-17
PCT/US2019/064592 WO2020131394A1 (en) 2018-12-17 2019-12-05 Modulation of rolling k vectors of angled gratings

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024083599A Division JP2024122990A (ja) 2018-12-17 2024-05-22 傾斜回折格子のローリングｋベクトルの調整

Publications (3)

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JP2022512366A JP2022512366A (ja) 2022-02-03
JP2022512366A5 JP2022512366A5 (https=) 2022-12-13
JP7494179B2 true JP7494179B2 (ja) 2024-06-03

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JP2021533308A Active JP7494179B2 (ja) 2018-12-17 2019-12-05 傾斜回折格子のローリングｋベクトルの調整
JP2021533784A Active JP7417611B2 (ja) 2018-12-17 2019-12-05 傾斜回折格子のローリングｋベクトルの調整
JP2024083599A Pending JP2024122990A (ja) 2018-12-17 2024-05-22 傾斜回折格子のローリングｋベクトルの調整

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JP2021533784A Active JP7417611B2 (ja) 2018-12-17 2019-12-05 傾斜回折格子のローリングｋベクトルの調整
JP2024083599A Pending JP2024122990A (ja) 2018-12-17 2024-05-22 傾斜回折格子のローリングｋベクトルの調整

Country Status (7)

Country Link
US (4) US11367589B2 (https=)
EP (2) EP3899607A4 (https=)
JP (3) JP7494179B2 (https=)
KR (3) KR20250133452A (https=)
CN (2) CN113195151B (https=)
TW (2) TWI846780B (https=)
WO (2) WO2020131394A1 (https=)

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WO2020131394A1 (en) * 2018-12-17 2020-06-25 Applied Materials, Inc. Modulation of rolling k vectors of angled gratings
US11487058B2 (en) 2020-08-13 2022-11-01 Applied Materials, Inc. Method for manufacturing optical device structures
CN112394436B (zh) * 2020-11-25 2021-07-06 中国科学院上海光学精密机械研究所 1064纳米波段的非对称结构全介质反射式合束光栅
EP4416540A4 (en) * 2021-10-15 2025-08-13 Applied Materials Inc MULTILAYER TRANSMISSION STRUCTURES FOR WAVEGUIDE DISPLAY DEVICE
WO2023205288A1 (en) * 2022-04-20 2023-10-26 Applied Materials, Inc. Method for roughness reduction in manufacturing optical device structures

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Also Published As

Publication number Publication date
US12106935B2 (en) 2024-10-01
TW202037932A (zh) 2020-10-16
TW202439365A (zh) 2024-10-01
US20210027985A1 (en) 2021-01-28
TWI846780B (zh) 2024-07-01
KR20250133452A (ko) 2025-09-05
CN113195151A (zh) 2021-07-30
US20230260746A1 (en) 2023-08-17
JP2024122990A (ja) 2024-09-10
CN113195151B (zh) 2024-04-16
CN113167948A (zh) 2021-07-23
JP7417611B2 (ja) 2024-01-18
EP3899607A4 (en) 2023-03-01
US20200194227A1 (en) 2020-06-18
WO2020131398A1 (en) 2020-06-25
KR102849594B1 (ko) 2025-08-21
KR102717774B1 (ko) 2024-10-15
JP2022514238A (ja) 2022-02-10
US11367589B2 (en) 2022-06-21
JP2022512366A (ja) 2022-02-03
TWI841643B (zh) 2024-05-11
US20200194228A1 (en) 2020-06-18
KR20210094104A (ko) 2021-07-28
US11670482B2 (en) 2023-06-06
EP3898068A4 (en) 2022-11-23
EP3898068A1 (en) 2021-10-27
KR20210094103A (ko) 2021-07-28
TW202030766A (zh) 2020-08-16
US11456152B2 (en) 2022-09-27
EP3899607A1 (en) 2021-10-27
WO2020131394A1 (en) 2020-06-25

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