KR970077104A - 광로 조절 장치의 평탄화 방법 - Google Patents
광로 조절 장치의 평탄화 방법 Download PDFInfo
- Publication number
- KR970077104A KR970077104A KR1019960017800A KR19960017800A KR970077104A KR 970077104 A KR970077104 A KR 970077104A KR 1019960017800 A KR1019960017800 A KR 1019960017800A KR 19960017800 A KR19960017800 A KR 19960017800A KR 970077104 A KR970077104 A KR 970077104A
- Authority
- KR
- South Korea
- Prior art keywords
- optical path
- insulating layer
- path adjusting
- hot plate
- planarizing
- 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
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Classifications
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Optical Integrated Circuits (AREA)
Abstract
Description
Claims (6)
- 엑츄에이터의 모폴리지를 개선하기 위한 광로 조절 장치의 평탄화 방법에 있어서, 복수개의 패드가 형성된 구동 기판상에 제1절연층을 형성시키는 제1단계; 상기 제1절연층상에 점성이 60% 이상으로 큰 폴리머(polymer)를 스핀 코팅(spin coating)하여 제2절연층을 형성시키는 제2단계; 상기 스핀 코팅(SPIN COATING)에 사용된 용제(SOLVENT)를 제거하기 위한 핫 플레이트 베이킹(HOT PLATE VAKING) 처리하는 제3단계; 상기 제2절연층의 상부를 에치 백(etch back) 공정으로 평탄화시키는 제4단계로 이루어진 광로 조절 장치의 평탄화 방법.
- 제1항에 있어서, 상기 제2절연층은, 아쿠플로(ACCUFLO)로 형성되는 것을 특징으로 하는광로 조절 장치의 평탄화 방법.
- 제1항에 있어서, 상기 핫 플레이트 베이킹(HOT PLATE VAKING)은 150 내지 250℃에서 1분30초 내지 2분 30초 동안 가열하는 것을 특징으로 하는광로 조절 장치의 평탄화 방법.
- 제1항에 있어서, 상기 스핀 코팅(SPIN COATING)은, 그 용제로서 에틸 락테이트(ETHYL LACTATE)를 사용하는 것을 특징으로 하는광로 조절 장치의 평탄화 방법.
- 제1항에 있어서, 상기 에치 백(ETCH BACK) 공정은, 플라즈마 에칭(PLASMA ETCHING)인 것을 특징으로 하는 광로 조절 장치의 평탄화 방법.
- 제5항에 있어서, 상기 플라즈마 에칭(PLASMA ETCHING)은, CF4와 O2플라즈마를 이용하는 것을 특징으로 하는 광로 조절 장치의 평탄화 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960017800A KR100220681B1 (ko) | 1996-05-23 | 1996-05-23 | 광로 조절 장치의 평탄화 방법 |
| US08/716,761 US5789264A (en) | 1996-03-27 | 1996-09-23 | Method for manufacturing a thin film actuated mirror having a flat light reflecting surface |
| JP26684596A JP3764540B2 (ja) | 1996-03-27 | 1996-10-08 | 光投射システム用m×n個の薄膜アクチュエーテッドミラーアレイの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960017800A KR100220681B1 (ko) | 1996-05-23 | 1996-05-23 | 광로 조절 장치의 평탄화 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR970077104A true KR970077104A (ko) | 1997-12-12 |
| KR100220681B1 KR100220681B1 (ko) | 1999-09-15 |
Family
ID=19459711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019960017800A Expired - Fee Related KR100220681B1 (ko) | 1996-03-27 | 1996-05-23 | 광로 조절 장치의 평탄화 방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100220681B1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100477365B1 (ko) * | 2002-09-27 | 2005-03-22 | 주식회사 대우일렉트로닉스 | 원자힘 현미경의 팁 보호막 형성 방법 |
| KR101656934B1 (ko) * | 2014-07-29 | 2016-09-22 | 울산대학교 산학협력단 | 초음파 스핀 코터 및 이를 이용한 스핀 코팅 방법 |
-
1996
- 1996-05-23 KR KR1019960017800A patent/KR100220681B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR100220681B1 (ko) | 1999-09-15 |
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