JP2003208974A - 発光素子およびこの発光素子からの光取り出し方法 - Google Patents
発光素子およびこの発光素子からの光取り出し方法Info
- Publication number
- JP2003208974A JP2003208974A JP2002005767A JP2002005767A JP2003208974A JP 2003208974 A JP2003208974 A JP 2003208974A JP 2002005767 A JP2002005767 A JP 2002005767A JP 2002005767 A JP2002005767 A JP 2002005767A JP 2003208974 A JP2003208974 A JP 2003208974A
- Authority
- JP
- Japan
- Prior art keywords
- light
- light emitting
- emitting device
- medium
- haze ratio
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000000605 extraction Methods 0.000 claims abstract description 17
- 238000004020 luminiscence type Methods 0.000 abstract 4
- 239000010410 layer Substances 0.000 description 24
- 239000011521 glass Substances 0.000 description 9
- 239000000758 substrate Substances 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 235000019557 luminance Nutrition 0.000 description 5
- 238000002834 transmittance Methods 0.000 description 5
- 230000005525 hole transport Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005401 electroluminescence Methods 0.000 description 2
- 230000005283 ground state Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- H10H20/84—Coatings, e.g. passivation layers or antireflective coatings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/02—Details
-
- 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
- H10H20/882—Scattering means
Landscapes
- Electroluminescent Light Sources (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002005767A JP2003208974A (ja) | 2002-01-15 | 2002-01-15 | 発光素子およびこの発光素子からの光取り出し方法 |
| US10/342,049 US6838817B2 (en) | 2002-01-15 | 2003-01-15 | Light emitting device and method of extracting light from light emitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002005767A JP2003208974A (ja) | 2002-01-15 | 2002-01-15 | 発光素子およびこの発光素子からの光取り出し方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003208974A true JP2003208974A (ja) | 2003-07-25 |
| JP2003208974A5 JP2003208974A5 (enExample) | 2005-04-07 |
Family
ID=19191145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002005767A Pending JP2003208974A (ja) | 2002-01-15 | 2002-01-15 | 発光素子およびこの発光素子からの光取り出し方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US6838817B2 (enExample) |
| JP (1) | JP2003208974A (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003234178A (ja) * | 2002-02-06 | 2003-08-22 | Matsushita Electric Ind Co Ltd | 発光素子及びその製造方法、並びに表示装置 |
| JP2010114026A (ja) * | 2008-11-10 | 2010-05-20 | Konica Minolta Opto Inc | El素子およびそれを用いるel表示装置 |
| JP2010161002A (ja) * | 2009-01-09 | 2010-07-22 | Konica Minolta Opto Inc | El素子、及びそれを用いたel表示装置 |
| JP2011090891A (ja) * | 2009-10-22 | 2011-05-06 | Toppan Printing Co Ltd | 有機エレクトロルミネッセンス素子 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040217702A1 (en) * | 2003-05-02 | 2004-11-04 | Garner Sean M. | Light extraction designs for organic light emitting diodes |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6262850B1 (en) * | 1998-11-03 | 2001-07-17 | Cardinal Glass Industries, Inc. | Heat-treatable dichroic mirrors |
-
2002
- 2002-01-15 JP JP2002005767A patent/JP2003208974A/ja active Pending
-
2003
- 2003-01-15 US US10/342,049 patent/US6838817B2/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003234178A (ja) * | 2002-02-06 | 2003-08-22 | Matsushita Electric Ind Co Ltd | 発光素子及びその製造方法、並びに表示装置 |
| JP2010114026A (ja) * | 2008-11-10 | 2010-05-20 | Konica Minolta Opto Inc | El素子およびそれを用いるel表示装置 |
| JP2010161002A (ja) * | 2009-01-09 | 2010-07-22 | Konica Minolta Opto Inc | El素子、及びそれを用いたel表示装置 |
| JP2011090891A (ja) * | 2009-10-22 | 2011-05-06 | Toppan Printing Co Ltd | 有機エレクトロルミネッセンス素子 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20030137238A1 (en) | 2003-07-24 |
| US6838817B2 (en) | 2005-01-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20040317 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20040514 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20060404 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060411 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20060801 |