KR970077236A - 광로 조절 장치의 평탄화 방법 - Google Patents
광로 조절 장치의 평탄화 방법 Download PDFInfo
- Publication number
- KR970077236A KR970077236A KR1019960017803A KR19960017803A KR970077236A KR 970077236 A KR970077236 A KR 970077236A KR 1019960017803 A KR1019960017803 A KR 1019960017803A KR 19960017803 A KR19960017803 A KR 19960017803A KR 970077236 A KR970077236 A KR 970077236A
- Authority
- KR
- South Korea
- Prior art keywords
- optical path
- planarizing
- layer
- forming
- path adjusting
- 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.)
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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)
Abstract
Description
Claims (5)
- 액츄에이터의 토플러지를 개선하기 위한 광로 조절 장치의 평탄화 방법에 있어서, 복수개의 능동 소자가 매트릭스 구조로 형성된 구동 기판의 상부에 보호층을 형성시키는 제1단계; 상기 보호층의 상부에 식각 스톱층을 형성시키는 제2단계; 상기 식각 스톱층의 상부에 폴리머로 이루어진 평탄화층을 형성시키는 제3단계와; 상기 평탄화층의 상부를 화학적 기계 연마 공정에 의하여 평탄화 하는 제4단계로 이루어진 광로 조절 장치의 평탄화 방법을 제공한다.
- 제1항에 있어서, 상기 평탄화층은, 점성이 60%이상인 폴리머로 이루어진 것을 특징으로 하는 광로 조절장치의 평탄화 방법.
- 제2항에 있어서, 상기 평탄화층은, 아쿠폴로(ACCUFLO)로 이루어진 것을 특징으로 하는 광로 조절 장치의 평탄화 방법.
- 제2항 또는 제3항에 있어서, 상기 평탄화층은, 스핀 온 폴리머(SOP)공정에 의해서 이루어지는 것을 특징으로 하는 광로 조절 장치의 평탄화 방법.
- 제2항 또는 제3항에 있어서, 상기 평탄화층은, 화학 기계 연마 공정에 의하여 평탄화되는 것을 특징으로 하는 광로 조절 장치의 평탄화 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960017803A KR100207429B1 (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 |
|---|---|---|---|
| KR1019960017803A KR100207429B1 (ko) | 1996-05-23 | 1996-05-23 | 광로 조절 장치의 평탄화 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR970077236A true KR970077236A (ko) | 1997-12-12 |
| KR100207429B1 KR100207429B1 (ko) | 1999-07-15 |
Family
ID=19459714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019960017803A Expired - Fee Related KR100207429B1 (ko) | 1996-03-27 | 1996-05-23 | 광로 조절 장치의 평탄화 방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100207429B1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101674236B1 (ko) * | 2012-04-19 | 2016-11-08 | 주식회사 엘지화학 | 유리기판의 평탄면 형성장치 및 방법 |
-
1996
- 1996-05-23 KR KR1019960017803A patent/KR100207429B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR100207429B1 (ko) | 1999-07-15 |
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