JP5242975B2 - 回折格子型発光ダイオード - Google Patents
回折格子型発光ダイオード Download PDFInfo
- Publication number
- JP5242975B2 JP5242975B2 JP2007228178A JP2007228178A JP5242975B2 JP 5242975 B2 JP5242975 B2 JP 5242975B2 JP 2007228178 A JP2007228178 A JP 2007228178A JP 2007228178 A JP2007228178 A JP 2007228178A JP 5242975 B2 JP5242975 B2 JP 5242975B2
- Authority
- JP
- Japan
- Prior art keywords
- holes
- emitting diode
- light emitting
- semiconductor layer
- diffraction grating
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/814—Bodies having reflecting means, e.g. semiconductor Bragg reflectors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/872—Periodic patterns for optical field-shaping, e.g. photonic bandgap structures
Landscapes
- Led Devices (AREA)
- Electroluminescent Light Sources (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007228178A JP5242975B2 (ja) | 2007-09-03 | 2007-09-03 | 回折格子型発光ダイオード |
| PCT/JP2008/002262 WO2009031268A1 (ja) | 2007-09-03 | 2008-08-21 | 回折格子型発光ダイオード |
| TW097132339A TWI390770B (zh) | 2007-09-03 | 2008-08-25 | Diffraction grating light emitting diodes |
| US12/704,325 US20100140651A1 (en) | 2007-09-03 | 2010-02-11 | Diffraction grating light-emitting diode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007228178A JP5242975B2 (ja) | 2007-09-03 | 2007-09-03 | 回折格子型発光ダイオード |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009060046A JP2009060046A (ja) | 2009-03-19 |
| JP2009060046A5 JP2009060046A5 (enExample) | 2010-02-25 |
| JP5242975B2 true JP5242975B2 (ja) | 2013-07-24 |
Family
ID=40428592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007228178A Expired - Fee Related JP5242975B2 (ja) | 2007-09-03 | 2007-09-03 | 回折格子型発光ダイオード |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20100140651A1 (enExample) |
| JP (1) | JP5242975B2 (enExample) |
| TW (1) | TWI390770B (enExample) |
| WO (1) | WO2009031268A1 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011023639A (ja) * | 2009-07-17 | 2011-02-03 | Alps Electric Co Ltd | 半導体発光素子 |
| JP5300078B2 (ja) * | 2009-10-19 | 2013-09-25 | 国立大学法人京都大学 | フォトニック結晶発光ダイオード |
| US20130207147A1 (en) * | 2010-08-11 | 2013-08-15 | Seoul Opto Device Co., Ltd. | Uv light emitting diode and method of manufacturing the same |
| CN102760810B (zh) * | 2011-04-28 | 2015-01-07 | 展晶科技(深圳)有限公司 | 发光二极管晶粒及其制造方法 |
| CN103367570B (zh) * | 2012-03-30 | 2016-01-20 | 清华大学 | 白光led |
| CN109980058A (zh) * | 2019-02-28 | 2019-07-05 | 江苏大学 | 一种具有空气孔光子晶体结构的高出光效率二极管 |
| KR20230057142A (ko) | 2021-10-21 | 2023-04-28 | 엘지디스플레이 주식회사 | 웨이퍼 |
| CN116387975B (zh) * | 2023-06-05 | 2023-12-29 | 福建慧芯激光科技有限公司 | 一种激射方向可调型稳波长边发射激光器 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US173887A (en) * | 1876-02-22 | Improvement in horse-collar guards | ||
| US141333A (en) * | 1873-07-29 | Improvement in the manufacture of chlorine | ||
| FR2824228B1 (fr) * | 2001-04-26 | 2003-08-01 | Centre Nat Rech Scient | Dispositif electroluminescent a extracteur de lumiere |
| US7279718B2 (en) * | 2002-01-28 | 2007-10-09 | Philips Lumileds Lighting Company, Llc | LED including photonic crystal structure |
| JP4610863B2 (ja) * | 2003-03-19 | 2011-01-12 | フィリップス ルミレッズ ライティング カンパニー リミテッド ライアビリティ カンパニー | フォトニック結晶構造を使用するled効率の改良 |
| JP2006196658A (ja) * | 2005-01-13 | 2006-07-27 | Matsushita Electric Ind Co Ltd | 半導体発光素子およびその製造方法 |
| JP2006310721A (ja) * | 2005-03-28 | 2006-11-09 | Yokohama National Univ | 自発光デバイス |
-
2007
- 2007-09-03 JP JP2007228178A patent/JP5242975B2/ja not_active Expired - Fee Related
-
2008
- 2008-08-21 WO PCT/JP2008/002262 patent/WO2009031268A1/ja not_active Ceased
- 2008-08-25 TW TW097132339A patent/TWI390770B/zh not_active IP Right Cessation
-
2010
- 2010-02-11 US US12/704,325 patent/US20100140651A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| TW200919788A (en) | 2009-05-01 |
| JP2009060046A (ja) | 2009-03-19 |
| TWI390770B (zh) | 2013-03-21 |
| WO2009031268A1 (ja) | 2009-03-12 |
| US20100140651A1 (en) | 2010-06-10 |
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