JPH0418717B2 - - Google Patents
Info
- Publication number
- JPH0418717B2 JPH0418717B2 JP58141557A JP14155783A JPH0418717B2 JP H0418717 B2 JPH0418717 B2 JP H0418717B2 JP 58141557 A JP58141557 A JP 58141557A JP 14155783 A JP14155783 A JP 14155783A JP H0418717 B2 JPH0418717 B2 JP H0418717B2
- Authority
- JP
- Japan
- Prior art keywords
- etching
- recess
- etching mask
- film
- periodic
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/12—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
-
- H10P50/691—
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Drying Of Semiconductors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58141557A JPS6032383A (ja) | 1983-08-02 | 1983-08-02 | 周期構造体の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58141557A JPS6032383A (ja) | 1983-08-02 | 1983-08-02 | 周期構造体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6032383A JPS6032383A (ja) | 1985-02-19 |
| JPH0418717B2 true JPH0418717B2 (enExample) | 1992-03-27 |
Family
ID=15294736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58141557A Granted JPS6032383A (ja) | 1983-08-02 | 1983-08-02 | 周期構造体の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6032383A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014164281A (ja) * | 2013-02-28 | 2014-09-08 | Fujifilm Corp | 微細凹凸構造体の製造方法およびその方法により製造される微細凹凸構造体 |
-
1983
- 1983-08-02 JP JP58141557A patent/JPS6032383A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6032383A (ja) | 1985-02-19 |
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