KR102288420B1 - 고 강성 기판을 갖는 반사 광학 소자 - Google Patents
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/02—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of crystals, e.g. rock-salt, semi-conductors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/14—Protective coatings, e.g. hard coatings
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optical Elements Other Than Lenses (AREA)
- Laminated Bodies (AREA)
- Ceramic Products (AREA)
Abstract
Description
도 1은 그라파이트 피니싱 층 및 보론 카바이드 베이스 기판의 제조에 대한 개략도이다.
도 2는 표면 상에 위치된 솔더 펠릿(pellet)을 갖는 그라파이트, 실리콘 카바이드, 및 보론 카바이드의 이미지이다.
도 3은 솔더 펠릿의 연화 및 스프리딩(spreading) 후의 도 2의 이미지를 도시한다.
도 4는 기판을 형성하기 위해 피니싱 층 어셈블리와 베이스 기판 어셈블리를 결합하는 단계의 개략도이다.
도 5는 그라파이트 피니싱 층 및 비-산화물 세라믹 베이스 기판을 포함하는 기판의 이미지이다.
도 6은 표면 상에 그라파이트 피니싱 층을 갖는 보론 카바이드의 이미지이다.
도면에 설명된 구체예는 본질적으로 예시적인 것이며 상세한 설명 또는 청구항의 범위를 제한하도록 의도된 것은 아니다. 가능할 때마다, 동일한 참조 번호는 도면 전체에 걸쳐 동일 또는 유사한 특징을 나타내기 위해 사용될 것이다.
Claims (37)
- 베이스 기판, 상기 베이스 기판은 비-산화물 세라믹을 포함하며; 및
상기 베이스 기판과 직접 접촉하는 그라파이트 층, 상기 그라파이트 층은 상기 베이스 기판과 반대 면의 표면을 포함하고, 상기 표면은 25 Å 미만의 rms 표면 조도(roughness)를 포함하며; 및
상기 그라파이트 층의 상기 표면 상의 반사 층을 포함하는 광학 소자. - 청구항 1에 있어서,
상기 비-산화물 세라믹은 보론 카바이드 또는 실리콘 카바이드를 포함하는 것을 특징으로 하는 광학 소자. - 청구항 1에 있어서,
상기 그라파이트 층의 상기 표면은 다이아몬드-터닝된(diamond-turned) 표면을 포함하는 것을 특징으로 하는 광학 소자. - 삭제
- 청구항 1에 있어서,
상기 광학 소자는 상기 그라파이트 층과 직접 접촉하는 금속 층을 더욱 포함하며, 상기 금속 층은 상기 그라파이트 층과 베이스 기판 사이에 위치되는 것을 특징으로 하는 광학 소자. - 청구항 1에 있어서,
상기 광학 소자는 상기 그라파이트 층과 상기 베이스 기판 사이에 유기 접착 층을 더욱 포함하는 것을 특징으로 하는 광학 소자. - 청구항 1에 있어서,
상기 반사 층은 상기 그라파이트 층의 상기 표면과 직접 접촉하는 것을 특징으로 하는 광학 소자. - 피니싱 층(finishing layer) 어셈블리(assembly)를 베이스 기판 어셈블리에 결합시키는(joining) 단계, 상기 피니싱 층 어셈블리는 그라파이트 층을 포함하고, 상기 베이스 기판 어셈블리는 비-산화물 세라믹을 포함하는 베이스 기판을 포함하며; 및
상기 베이스 기판과 반대 면의 상기 그라파이트 층의 표면 상에 반사 층을 형성하는 단계를 포함하는 광학 소자를 만드는 방법. - 청구항 8에 있어서,
상기 비-산화물 세라믹은 보론 카바이드 또는 실리콘 카바이드를 포함하는 것을 특징으로 하는 광학 소자를 만드는 방법. - 청구항 8 또는 9에 있어서,
상기 피니싱 층 어셈블리는 상기 그라파이트 층과 직접 접촉하는 금속화 층을 더욱 포함하며, 상기 금속화 층은 상기 그라파이트 층과 베이스 기판 사이에 위치되는 것을 특징으로 하는 광학 소자를 만드는 방법. - 삭제
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Applications Claiming Priority (3)
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US201662310201P | 2016-03-18 | 2016-03-18 | |
US62/310,201 | 2016-03-18 | ||
PCT/US2017/022653 WO2017161084A1 (en) | 2016-03-18 | 2017-03-16 | Reflective optical element with high stiffness substrate |
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Publication Number | Publication Date |
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KR20180121628A KR20180121628A (ko) | 2018-11-07 |
KR102288420B1 true KR102288420B1 (ko) | 2021-08-11 |
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US (1) | US10816702B2 (ko) |
EP (1) | EP3430447A1 (ko) |
JP (1) | JP2019513241A (ko) |
KR (1) | KR102288420B1 (ko) |
CN (1) | CN108780161A (ko) |
CA (1) | CA3018211A1 (ko) |
WO (1) | WO2017161084A1 (ko) |
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DE102018204376B4 (de) * | 2018-03-22 | 2022-07-07 | Infineon Technologies Ag | Siliziumcarbidvorrichtungen und Verfahren zur Herstellung derselben |
US11226438B2 (en) * | 2018-10-03 | 2022-01-18 | Corning Incorporated | Reflective optical element |
US11619764B2 (en) * | 2020-03-27 | 2023-04-04 | Raytheon Company | High-performance optical surface |
CN117735991B (zh) * | 2023-12-20 | 2024-06-28 | 扬州北方三山工业陶瓷有限公司 | 一种用于反射镜的b4c复合材料及其制备方法 |
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- 2017-03-10 US US15/455,654 patent/US10816702B2/en active Active
- 2017-03-16 CA CA3018211A patent/CA3018211A1/en not_active Abandoned
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- 2017-03-16 CN CN201780018178.0A patent/CN108780161A/zh active Pending
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JP2011222958A (ja) * | 2010-03-25 | 2011-11-04 | Komatsu Ltd | ミラーおよび極端紫外光生成装置 |
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KR20180121628A (ko) | 2018-11-07 |
WO2017161084A1 (en) | 2017-09-21 |
CA3018211A1 (en) | 2017-09-21 |
EP3430447A1 (en) | 2019-01-23 |
US20180231698A1 (en) | 2018-08-16 |
JP2019513241A (ja) | 2019-05-23 |
CN108780161A (zh) | 2018-11-09 |
US10816702B2 (en) | 2020-10-27 |
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