CN109375295B - Optical window with edge microstructure - Google Patents
Optical window with edge microstructure Download PDFInfo
- Publication number
- CN109375295B CN109375295B CN201811580847.6A CN201811580847A CN109375295B CN 109375295 B CN109375295 B CN 109375295B CN 201811580847 A CN201811580847 A CN 201811580847A CN 109375295 B CN109375295 B CN 109375295B
- Authority
- CN
- China
- Prior art keywords
- window substrate
- metal film
- optical
- window
- film
- 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.)
- Active
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 21
- 239000000758 substrate Substances 0.000 claims abstract description 61
- 239000010408 film Substances 0.000 claims abstract description 55
- 229910052751 metal Inorganic materials 0.000 claims abstract description 46
- 239000002184 metal Substances 0.000 claims abstract description 46
- 239000012788 optical film Substances 0.000 claims abstract description 31
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 18
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 12
- 229910052737 gold Inorganic materials 0.000 claims description 12
- 239000010931 gold Substances 0.000 claims description 12
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 12
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 9
- 229910052759 nickel Inorganic materials 0.000 claims description 9
- 229910052719 titanium Inorganic materials 0.000 claims description 9
- 239000010936 titanium Substances 0.000 claims description 9
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 239000011651 chromium Substances 0.000 claims description 6
- 229910052697 platinum Inorganic materials 0.000 claims description 6
- PFNQVRZLDWYSCW-UHFFFAOYSA-N (fluoren-9-ylideneamino) n-naphthalen-1-ylcarbamate Chemical compound C12=CC=CC=C2C2=CC=CC=C2C1=NOC(=O)NC1=CC=CC2=CC=CC=C12 PFNQVRZLDWYSCW-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052732 germanium Inorganic materials 0.000 claims description 3
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000005304 optical glass Substances 0.000 claims description 3
- 229910052594 sapphire Inorganic materials 0.000 claims description 3
- 239000010980 sapphire Substances 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000003466 welding Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- G02B1/11—Anti-reflection coatings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/007—Pressure-resistant sight glasses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Surface Treatment Of Optical Elements (AREA)
- Optical Elements Other Than Lenses (AREA)
- Physical Vapour Deposition (AREA)
Abstract
The invention discloses an optical window with an edge microstructure, which comprises a window substrate, an optical film and a metal film, wherein a plurality of notch microstructures penetrating the window substrate are continuously and alternately distributed on the peripheral side surface of the window substrate, the metal film is of an annular structure, the metal film is directly plated on one surface of the window substrate, the optical film is directly plated on the surface of the window substrate with the metal film and is positioned in an annular inner ring of the metal film, the metal film and the optical film are coaxial, a certain gap is reserved between the metal film and the optical film, and the optical film is also plated on the other surface of the window substrate. Compared with the prior art, the notch microstructures are distributed on the circumferential side surface of the window substrate, so that edge breakage is prevented; the welding area is furthest increased while edge breakage is prevented, and the failure probability is reduced; stress of the window substrate in the production process can be dispersed, and the overall mechanical structure performance of the window substrate is improved; and the clamping is convenient, and the efficiency and the yield in the production process are improved.
Description
Technical Field
The invention belongs to an optical element, and particularly relates to an optical window with an edge microstructure.
Background
The optical window is used as an important component of observation, provides an optical interface for electrical equipment, and meets market requirements. As a zero power element, a window is the simplest element in an optical system.
In the prior art, the side of the optical window is of a smooth structure, edge breakage is easy to occur, chamfering is formed on the edge of the existing product for preventing edge breakage, but the welding area of the optical window is reduced, and the failure probability is increased.
Disclosure of Invention
In order to solve the technical problems, the invention provides an optical window with an edge microstructure.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
The invention provides an optical window with an edge microstructure, which comprises a window substrate, an optical film and a metal film, wherein a plurality of notch microstructures penetrating through the window substrate are continuously distributed on the peripheral side face of the window substrate at intervals, the metal film is of an annular structure, the metal film is directly plated on one surface of the window substrate, the optical film is directly plated on the surface of the window substrate with the metal film and is positioned in an annular inner ring of the metal film, the metal film and the optical film are coaxial, a certain gap is reserved between the metal film and the optical film, and the optical film is also plated on the other surface of the window substrate.
Preferably, the notch microstructure is one of a semicircular structure, a fan-shaped structure, a square structure and a trapezoid structure.
Preferably, the depth dimension of the notch microstructure into the axis of the window substrate is 0.1 μm to 100 μm, and the interval of the notch microstructure on the circumferential side surface of the window substrate is 0.1 μm to 100 μm.
As a preferable scheme, the window substrate is made of one material of optical glass, sapphire, silicon, germanium and zinc selenide, the window substrate is round, semicircular, elliptic, square, runway-shaped, triangular and trapezoidal, and the outer diameter of the window substrate is 0.5-100 mm.
Preferably, the optical film is one of an antireflection film, a high reflection film and a cut-off film, and the thickness of the optical film is 20 nm-20 μm.
Preferably, the metal film comprises a chromium layer, a nickel layer and a gold layer which are plated on the window substrate in sequence from bottom to top.
Preferably, the metal film comprises a titanium layer, a platinum layer and a gold layer which are plated on the window substrate in sequence from bottom to top.
Preferably, the metal film comprises a titanium layer, a nickel layer and a gold layer which are plated on the window substrate in sequence from bottom to top.
Preferably, the metal film comprises one or more of titanium, chromium, nickel, copper, platinum, gold and silver.
Preferably, the metal film and the optical film on the same axial end face of the window substrate as the metal film have coaxiality of < 100 μm.
The invention has the following beneficial effects:
(1) Compared with the prior art, the notch microstructures are distributed on the circumferential side surface of the window substrate, so that edge breakage is prevented;
(2) The product with the notch microstructure can prevent edge breakage, furthest improve the welding area and reduce the failure probability;
(3) The notch microstructure can disperse stress of the window substrate in the production process, and improve the overall mechanical structure performance of the window substrate;
(4) The notch microstructure is arranged on the circumferential side surface of the invention, so that the clamping is convenient, and the efficiency and the yield in the production process are improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Wherein, 1, a window substrate, 2, an optical film, 3, a metal film and 4, a notch microstructure.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In order to achieve the object of the present invention, as shown in fig. 1, in one embodiment of the present invention, an optical window with an edge microstructure is provided, which includes a window substrate 1, an optical film 2, and a metal film 3, wherein a plurality of notch microstructures 4 penetrating the window substrate are continuously and alternately distributed on the peripheral side surface of the window substrate 1, the metal film 3 is in a ring structure, the metal film 3 is directly plated on one surface of the window substrate 1, the optical film 2 is directly plated on the surface of the window substrate 1 with the metal film 3, the optical film 2 is located in a ring-shaped inner ring of the metal film 3, the metal film 3 is coaxial with the optical film 2 with a certain gap therebetween, and the optical film 2 is also plated on the other surface of the window substrate 1.
Compared with the prior art, the notch microstructures are distributed on the circumferential side surface of the window substrate 1, so that edge breakage is prevented; the welding area is furthest increased while edge breakage is prevented, and the failure probability is reduced; stress of the window substrate in the production process can be dispersed, and the overall mechanical structure performance of the window substrate 1 can be improved; and the clamping is convenient, and the efficiency and the yield in the production process are improved.
Specifically, the notch microstructure is one of a semicircular structure, a fan-shaped structure, a square structure and a trapezoid structure.
Specifically, the depth dimension of the notch microstructure penetrating into the axis of the window substrate is 0.1 μm-100 μm, and the embodiment can be selected from 0.1 μm, 1 μm, 10 μm, 50 μm or 100 μm; the spacing of the notch microstructures on the circumferential side of the window substrate is 0.1 μm to 100 μm, with this embodiment being optional 0.1 μm, 1 μm, 10 μm, 50 μm or 100 μm.
Specifically, the window substrate 1 is made of one material selected from optical glass, sapphire, silicon, germanium and zinc selenide, the window substrate 1 is circular, semicircular, elliptic, square, runway-shaped, triangular or trapezoid, and the outer diameter of the window substrate 1 is 0.5 mm-100 mm, and the embodiment is optionally 0.5 μm, 1 μm, 10 μm, 50 μm or 100 μm.
Specifically, the optical film 2 is one of an antireflection film, a high reflection film and a cut-off film, and the thickness of the optical film 2 is 20nm to 20 μm, and the thickness of the optical film 2 is selected from 20nm, 100nm, 1 μm, 10 μm and 20 μm.
According to practical situations, the metal film 3 may be selected to include a chromium layer, a nickel layer and a gold layer plated on the window substrate in order from bottom to top.
According to practical situations, the metal film 3 may also include a titanium layer, a platinum layer and a gold layer plated on the window substrate in order from bottom to top.
According to practical situations, the metal film 3 may also include a titanium layer, a nickel layer and a gold layer plated on the window substrate in sequence from bottom to top.
According to practical situations, the metal film 3 may also be selected to include one or more of titanium, chromium, nickel, copper, platinum, gold, and silver.
According to practical situations, the coaxiality of the metal film and the optical film which is positioned on the same axial end face of the window substrate with the metal film can also be selected to be less than 100 mu m.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and improvements could be made by those skilled in the art without departing from the inventive concept, which falls within the scope of the present invention.
Claims (8)
1. The optical window is characterized by comprising a window substrate, an optical film and a metal film, wherein a plurality of notch microstructures penetrating through the window substrate are continuously distributed on the peripheral side face of the window substrate at intervals, the metal film is of an annular structure, the metal film is directly plated on one surface of the window substrate, the optical film is directly plated on the surface of the window substrate with the metal film and is positioned in an annular inner ring of the metal film, the metal film and the optical film are coaxial, a certain gap is reserved between the metal film and the optical film, and the optical film is also plated on the other surface of the window substrate; the notch microstructure is one of a semicircular structure, a fan-shaped structure, a square structure and a trapezoid structure; the depth dimension of the notch microstructure penetrating into the axis of the window substrate is 0.1-100 μm, and the interval of the notch microstructure on the circumferential side surface of the window substrate is 0.1-100 μm.
2. The optical window with the edge microstructure according to claim 1, wherein the window substrate is made of one material selected from the group consisting of optical glass, sapphire, silicon, germanium and zinc selenide, the window substrate is round, semicircular, elliptic, square, runway-shaped, triangular and trapezoidal, and the outer diameter of the window substrate is 0.5-100 mm.
3. The optical window with the edge microstructure according to claim 1, wherein the optical film is one of an antireflection film, a high reflection film and a cut-off film, and the thickness of the optical film is 20 nm-20 μm.
4. An optical window with an edge microstructure according to claim 1, wherein the metal film comprises a chromium layer, a nickel layer and a gold layer plated on the window substrate in this order from bottom to top.
5. An optical window with an edge microstructure according to claim 1, wherein the metal film comprises a titanium layer, a platinum layer and a gold layer plated on the window substrate in this order from bottom to top.
6. An optical window with an edge microstructure according to claim 1, wherein the metal film comprises a titanium layer, a nickel layer and a gold layer plated on the window substrate in this order from bottom to top.
7. An optical window having an edge microstructure according to claim 1 wherein the metal film comprises one or more of titanium, chromium, nickel, copper, platinum, gold, silver.
8. An optical window having an edge microstructure according to claim 1 wherein the metal film and the optical film on the same axial end face of the window substrate as the metal film have a coaxiality of < 100 μm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811580847.6A CN109375295B (en) | 2018-12-24 | 2018-12-24 | Optical window with edge microstructure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811580847.6A CN109375295B (en) | 2018-12-24 | 2018-12-24 | Optical window with edge microstructure |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109375295A CN109375295A (en) | 2019-02-22 |
CN109375295B true CN109375295B (en) | 2024-08-02 |
Family
ID=65371727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811580847.6A Active CN109375295B (en) | 2018-12-24 | 2018-12-24 | Optical window with edge microstructure |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109375295B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115064599B (en) * | 2022-06-10 | 2024-04-02 | 无锡泓瑞航天科技有限公司 | Preparation method of metal film layer of metallized window sheet for infrared detector |
CN115595546A (en) * | 2022-10-25 | 2023-01-13 | 中物院成都科学技术发展中心(Cn) | Film coating device and method for sapphire sheet film coating |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102981238A (en) * | 2011-09-07 | 2013-03-20 | 奥林巴斯映像株式会社 | Maintaining frame, optical element maintaining unit, lens and lens cone unit and photographic device |
CN108459361A (en) * | 2018-04-12 | 2018-08-28 | 无锡奥夫特光学技术有限公司 | A kind of infrared optical window and preparation method thereof |
CN209102935U (en) * | 2018-12-24 | 2019-07-12 | 无锡奥夫特光学技术有限公司 | A kind of optical window with edge microstructures |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002372763A (en) * | 2001-04-10 | 2002-12-26 | Mitsubishi Electric Corp | Optical window for infrared camera, infrared camera using the same and production method for the optical window |
TW201007241A (en) * | 2008-08-08 | 2010-02-16 | Hon Hai Prec Ind Co Ltd | Lens and lens module having same |
JP6228068B2 (en) * | 2014-04-24 | 2017-11-08 | デクセリアルズ株式会社 | Optical member, method for manufacturing the same, window material and fittings |
CN103956368B (en) * | 2014-05-20 | 2016-06-15 | 苏州科阳光电科技有限公司 | The encapsulation structure of wafer level image sensing module |
CN104749858A (en) * | 2015-03-12 | 2015-07-01 | 南昌欧菲光电技术有限公司 | Bracket for camera die set and camera die set |
CN105242371A (en) * | 2015-11-17 | 2016-01-13 | 江苏永信光学仪器有限公司 | Optical lens capable of rapid positioning |
CN206892424U (en) * | 2017-05-02 | 2018-01-16 | 河南省皓泽电子有限公司 | The lens carrier that a kind of auto-focusing product strengthened with cylindricality uses |
TWI625557B (en) * | 2017-07-11 | 2018-06-01 | 大立光電股份有限公司 | Annular optical element, imaging lens module and electronic device |
CN108508565A (en) * | 2018-03-15 | 2018-09-07 | 信利光电股份有限公司 | A kind of cameras with fixed focus and its AA methods |
CN108732664A (en) * | 2018-08-20 | 2018-11-02 | 浙江舜宇光学有限公司 | A kind of anti-dazzling screen and camera lens |
-
2018
- 2018-12-24 CN CN201811580847.6A patent/CN109375295B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102981238A (en) * | 2011-09-07 | 2013-03-20 | 奥林巴斯映像株式会社 | Maintaining frame, optical element maintaining unit, lens and lens cone unit and photographic device |
CN108459361A (en) * | 2018-04-12 | 2018-08-28 | 无锡奥夫特光学技术有限公司 | A kind of infrared optical window and preparation method thereof |
CN209102935U (en) * | 2018-12-24 | 2019-07-12 | 无锡奥夫特光学技术有限公司 | A kind of optical window with edge microstructures |
Also Published As
Publication number | Publication date |
---|---|
CN109375295A (en) | 2019-02-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109375295B (en) | Optical window with edge microstructure | |
US9640676B2 (en) | Methods and structures for improving the structural integrity of solar cells | |
JP2014041817A5 (en) | ||
KR101851884B1 (en) | Manufacturing method of semiconductor device and glass coating film forming apparatus | |
EP2500998A3 (en) | Electrical connection plug for multipole probe of an active implantable medical device | |
EP3739672A4 (en) | Electrode assembly having improved connection structure between electrode tab and current collector and method for manufacturing same | |
CN209102935U (en) | A kind of optical window with edge microstructures | |
CN201933149U (en) | Wafer-mounting clamp for wafer back-side gold layer vapor deposition process | |
CN101698306A (en) | Improved membrane material cutting mechanism | |
WO2017175992A3 (en) | Electrode assembly and methods for manufacturing electrode assembly and battery | |
CN104681665A (en) | Preparation method of novel back-passivation solar cell | |
CN102761041A (en) | Reverser | |
FR2990048A1 (en) | ELECTRIC ENERGY TRANSPORT CABLE | |
CN202602049U (en) | Improved hook-piece-type commutator | |
WO2015131050A1 (en) | Electrical socket with improved misalignment tolerance | |
CN205295535U (en) | Sapphire crystal heat -generating body of thinking of a way is steeped to major diameter | |
CN209312945U (en) | A kind of novel low discharge lithium ion battery diaphragm | |
CN103123239A (en) | Spliced tube plate of heat exchanger and machining method thereof | |
EP2840422A3 (en) | Plasmonic interface and method of manufacturing thereof. | |
CN109317769B (en) | Device and method for processing honeycomb by electric spark | |
CN202602051U (en) | Commutator | |
CN219123032U (en) | Insulating ceramic ring and graphite boat | |
CN203871512U (en) | Radio frequency coaxial connector internal conductor | |
CN102986370A (en) | Sugarcane-leaf removing elements and sugarcane-leaf removing device | |
US20150115218A1 (en) | Optoelectronic module and method for manufacturing the same |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |