KR950024549A - Manufacturing method of optical path control device - Google Patents
Manufacturing method of optical path control device Download PDFInfo
- Publication number
- KR950024549A KR950024549A KR1019940000797A KR19940000797A KR950024549A KR 950024549 A KR950024549 A KR 950024549A KR 1019940000797 A KR1019940000797 A KR 1019940000797A KR 19940000797 A KR19940000797 A KR 19940000797A KR 950024549 A KR950024549 A KR 950024549A
- Authority
- KR
- South Korea
- Prior art keywords
- forming
- sacrificial layer
- connection terminal
- cvd
- sputtering
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 5
- 238000000034 method Methods 0.000 claims abstract 26
- 239000000758 substrate Substances 0.000 claims abstract 8
- 239000000463 material Substances 0.000 claims abstract 6
- 229910052751 metal Inorganic materials 0.000 claims abstract 4
- 239000002184 metal Substances 0.000 claims abstract 4
- 150000004767 nitrides Chemical class 0.000 claims abstract 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract 3
- 229910010293 ceramic material Inorganic materials 0.000 claims abstract 3
- 238000005530 etching Methods 0.000 claims abstract 3
- 239000010936 titanium Substances 0.000 claims abstract 3
- 229910052719 titanium Inorganic materials 0.000 claims abstract 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract 2
- 229910052721 tungsten Inorganic materials 0.000 claims abstract 2
- 239000010937 tungsten Substances 0.000 claims abstract 2
- 238000005229 chemical vapour deposition Methods 0.000 claims 8
- 238000004544 sputter deposition Methods 0.000 claims 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims 4
- 229920002120 photoresistant polymer Polymers 0.000 claims 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052782 aluminium Inorganic materials 0.000 claims 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 2
- 229910052697 platinum Inorganic materials 0.000 claims 2
- 229910052709 silver Inorganic materials 0.000 claims 2
- 239000004332 silver Substances 0.000 claims 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 229910001111 Fine metal Inorganic materials 0.000 claims 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 239000000919 ceramic Substances 0.000 claims 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- GALOTNBSUVEISR-UHFFFAOYSA-N molybdenum;silicon Chemical compound [Mo]#[Si] GALOTNBSUVEISR-UHFFFAOYSA-N 0.000 claims 1
- 238000003980 solgel method Methods 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
- 239000010409 thin film Substances 0.000 claims 1
- 230000003054 hormonal effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/015—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on semiconductor elements having potential barriers, e.g. having a PN or PIN junction
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
- G02B26/0833—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD
- G02B26/0858—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD the reflecting means being moved or deformed by piezoelectric means
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/0102—Constructional details, not otherwise provided for in this subclass
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2203/00—Function characteristic
- G02F2203/02—Function characteristic reflective
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Abstract
본 발명은 광로조절장치(500)의 제조방법에 관한 것으로, 전기적으로 연결된 접속단자(150)를 갖는 구동기판(130)상에 제1희생층(200)을 형성하는 공정과, 질화물 또는 산화물로 지지부(120)를 형성하는 공정과, 상기 지지부(120)의 홈에 텅스텐 또는 티다늄 재질로 이루어져 플러그 (115)를 형성하는 공정과, 구동기판(130) 상의 접속단자(150)와 전기적으로 이루어져 선호전극(160)을 형성하는 공정과, 세라믹 재질로 변형부(170)를 형성하는 공정과, 구동기판 상의 접속단자(150)와 전기적으로 접속되어 바이어스 전극(l90)을 형성하는 공정과, 제1희생층(200)과 동일한 재질로 제2희생층(300)을 형성하는 공정과, 질화물 또는 산화물을 도포하여 탄성부(180)를 형성하는 공정과, 반사특성이 양호한 금속으로 거울(110)을 형성하는 공정과, 상기 거울(110)의 픽셀 패턴을 위해 포토레지스트 및 에칭을 수행 하여 소정의 홈을 형성하는 공정과, 지지부(120)사이의 공간(airgap)을 위해 상기 희생층(200,300)을 제거하는 공정을 수행하여, 안정된 구조의 광로조절장치를 제공하고 구동시 응답속도가 빠른 광로조절장치를 제공한다.The present invention relates to a method for manufacturing the optical path control device (500), comprising the steps of forming a first sacrificial layer (200) on a drive substrate 130 having an electrically connected connection terminal 150, and a nitride or oxide A process of forming the support part 120, a process of forming a plug 115 made of tungsten or titanium material in a groove of the support part 120, and an electrical connection with the connection terminal 150 on the driving substrate 130. Forming a preferred electrode 160, forming a deformable portion 170 of a ceramic material, electrically connecting the connection terminal 150 on a driving substrate to form a bias electrode l90, and The process of forming the second sacrificial layer 300 of the same material as the first sacrificial layer 200, the process of forming the elastic portion 180 by applying a nitride or oxide, and the mirror 110 with a metal having good reflection characteristics And forming a pixel for the pixel pattern of the mirror 110. A process of forming a predetermined groove by performing toresist and etching, and removing the sacrificial layers 200 and 300 for the air gap between the support parts 120 are provided to provide an optical path control apparatus having a stable structure. And it provides an optical path control device with a fast response speed when driving.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제3도는 본 발명의 실시예에 따른 광로조절장치의 평면도,3 is a plan view of an optical path adjusting apparatus according to an embodiment of the present invention;
제4도는 제3도의 실시예에 따른 광로조절장치의 사시도,4 is a perspective view of an optical path control apparatus according to the embodiment of FIG.
제5도는 본 발명의 실시예에 따른 광로조절장치의 제조공정의 호름도.5 is a hormonal view of the manufacturing process of the optical path control apparatus according to the embodiment of the present invention.
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940000797A KR100207371B1 (en) | 1994-01-18 | 1994-01-18 | Fabrication method for lightpath modulation device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940000797A KR100207371B1 (en) | 1994-01-18 | 1994-01-18 | Fabrication method for lightpath modulation device |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950024549A true KR950024549A (en) | 1995-08-21 |
KR100207371B1 KR100207371B1 (en) | 1999-07-15 |
Family
ID=19375816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940000797A KR100207371B1 (en) | 1994-01-18 | 1994-01-18 | Fabrication method for lightpath modulation device |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100207371B1 (en) |
-
1994
- 1994-01-18 KR KR1019940000797A patent/KR100207371B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100207371B1 (en) | 1999-07-15 |
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