JP4485184B2 - 発光装置および電子機器 - Google Patents
発光装置および電子機器 Download PDFInfo
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- JP4485184B2 JP4485184B2 JP2003417382A JP2003417382A JP4485184B2 JP 4485184 B2 JP4485184 B2 JP 4485184B2 JP 2003417382 A JP2003417382 A JP 2003417382A JP 2003417382 A JP2003417382 A JP 2003417382A JP 4485184 B2 JP4485184 B2 JP 4485184B2
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- Prior art keywords
- light
- polarizing plate
- display
- light emitting
- plate
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- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- TVIVIEFSHFOWTE-UHFFFAOYSA-K tri(quinolin-8-yloxy)alumane Chemical compound [Al+3].C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1 TVIVIEFSHFOWTE-UHFFFAOYSA-K 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910001930 tungsten oxide Inorganic materials 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
- GWDUZCIBPDVBJM-UHFFFAOYSA-L zinc;2-(2-hydroxyphenyl)-3h-1,3-benzothiazole-2-carboxylate Chemical compound [Zn+2].OC1=CC=CC=C1C1(C([O-])=O)SC2=CC=CC=C2N1.OC1=CC=CC=C1C1(C([O-])=O)SC2=CC=CC=C2N1 GWDUZCIBPDVBJM-UHFFFAOYSA-L 0.000 description 1
- QEPMORHSGFRDLW-UHFFFAOYSA-L zinc;2-(2-hydroxyphenyl)-3h-1,3-benzoxazole-2-carboxylate Chemical compound [Zn+2].OC1=CC=CC=C1C1(C([O-])=O)OC2=CC=CC=C2N1.OC1=CC=CC=C1C1(C([O-])=O)OC2=CC=CC=C2N1 QEPMORHSGFRDLW-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/8791—Arrangements for improving contrast, e.g. preventing reflection of ambient light
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/86—Arrangements for improving contrast, e.g. preventing reflection of ambient light
-
- 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
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/22—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/302—Details of OLEDs of OLED structures
- H10K2102/3023—Direction of light emission
- H10K2102/3031—Two-side emission, e.g. transparent OLEDs [TOLED]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
陰極と、有機化合物を含む層と、陽極とを有する発光素子を複数有する発光装置であって、
入力信号に応じて発光する赤色の発光素子と、緑色の発光素子と、青色の発光素子とを含む発光素子群と、
前記発光素子群よりも前面側に配設される第1の偏光板と
前記発光素子群よりも後面側に配設される第2の偏光板とを有し、
前記発光素子の陰極および陽極は、透光性を有する導電膜であることを特徴とする発光装置である。
陰極と、有機化合物を含む層と、陽極とを有する発光素子を複数有する発光装置であって、
入力信号に応じて発光する赤色の発光素子と、緑色の発光素子と、青色の発光素子とを含む発光素子群と、
前記発光素子群よりも前面側に配設される第1の偏光板と
前記発光素子群と第1の偏光板との間に配設される第1のλ/4板と、
前記発光素子群よりも後面側に配設される第2の偏光板と、
前記発光素子群と第2の偏光板との間に配設される第2のλ/4板とを有し、
前記発光素子の陰極および陽極は、透光性を有する導電膜であることを特徴とする発光装置である。
陰極と、有機化合物を含む層と、陽極とを有する発光素子を複数有する発光装置であって、
入力信号に応じて発光する赤色の発光素子と、緑色の発光素子と、青色の発光素子とを含む発光素子群と、
前記発光素子群よりも前面側に配設される第1の偏光板と
前記発光素子群と第1の偏光板との間に配設される第1のλ/4板と、
前記第1の偏光板と前記第1のλ/4板との間に配設される第1のλ/2板と、
前記発光素子群よりも後面側に配設される第2の偏光板と、
前記発光素子群と第2の偏光板との間に配設される第2のλ/4板と、
前記第2の偏光板と第2のλ/4板との間に配設される前記第2のλ/2板とを有し、
前記発光素子の陰極および陽極は、透光性を有する導電膜であることを特徴とする発光装置である。
ここでは、図2を用いて両面出射型表示装置の作製方法を説明する。
ここでは、光源にメタルハライドランプ(シグマ光機製)IMH−250を用いて偏光板の組み合わせによる透過率の評価を行った。本実験のリファレンスは空気である。
条件1:偏光板A+偏光板B
ここでは、光源にメタルハライドランプ(シグマ光機製)IMH−250を用いて偏光板、又は各種円偏光板を用いて反射光を測定する実験を行った。
条件1:ガラス基板+金属膜
条件2:ガラス基板+金属膜+偏光板
条件3:ガラス基板+金属膜+λ/4板(45度)+偏光板
条件4:ガラス基板+金属膜+λ/4板(80度)+λ/2板(17.5度)+偏光板
条件5:ガラス基板+金属膜+λ/4板(45度)+λ/2板(45度)+偏光板
条件6:ガラス基板+金属膜+λ/2板(45度)+偏光板
本実験のリファレンスは空気であり、金属膜はスパッタリング法によりAl−Ti膜を100nm成膜した。
本実施の形態では、両面出射型表示装置に光学フィルム、代表的には偏光板、又は円偏光板を設ける場合について説明する。
本実施の形態では、図9と異なる両面出射型表示装置の構成であって、円偏光板、又は偏光板を備える場合について説明する。
Claims (3)
- 第1の電極と第2の電極との間に設けられた発光層を有する発光素子と、
前記発光素子の両側に配置された第1の偏光板及び第2の偏光板と、
前記発光素子と前記第1の偏光板との間に配置された第1のλ/4板と、
前記第1の偏光板と前記第1のλ/4板との間に配置された第1のλ/2板と、
前記発光素子と前記第2の偏光板との間に配置された第2のλ/4板と、
前記第2の偏光板と前記第2のλ/4板との間に配置された第2のλ/2板とを有し、
前記第1のλ/2板の遅相軸は前記第1の偏光板の透過軸と17.5度をなし、
前記第1のλ/4板の遅相軸は前記第1の偏光板の透過軸と80度をなし、
前記第2のλ/2板の遅相軸は前記第2の偏光板の透過軸と17.5度をなし、
前記第2のλ/4板の遅相軸は前記第2の偏光板の透過軸と80度をなし、
前記第1の偏光板の透過軸と前記第2の偏光板の透過軸は平行であり、
前記発光素子は、前記第2の電極を介して前記発光層から光が射出される第1の領域と、
前記第1の電極を介して前記発光層から光が射出される第2の領域とを有し、
前記第1の電極は、前記第1の領域において非透光性を有する電極からなるとともに、前記第2の領域において第1の透光性を有する電極からなり、
前記第2の電極は、前記第1の領域において第2の透光性を有する電極からなるとともに、前記第2の領域において前記第2の透光性を有する電極上に金属膜が積層された構造からなり、
前記発光素子は複数設けられ、
赤色、緑色及び青色の発光素子がそれぞれマトリクス状に配置されていることを特徴とする発光装置。 - 請求項1において、前記発光装置は、携帯情報端末、ビデオカメラ、デジタルカメラ、またはパーソナルコンピュータであることを特徴とする電子機器。
- 請求項1において、前記発光装置は、映像音声双方向通信装置、または汎用遠隔制御装置であることを特徴とする電子機器。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003417382A JP4485184B2 (ja) | 2003-12-15 | 2003-12-15 | 発光装置および電子機器 |
US11/001,024 US7750552B2 (en) | 2003-12-15 | 2004-12-02 | Dual emission active matrix display |
KR1020040106305A KR101114890B1 (ko) | 2003-12-15 | 2004-12-15 | 발광 장치 및 전자 장치들 |
CN2004101020441A CN1630443B (zh) | 2003-12-15 | 2004-12-15 | 发光装置和电子装置 |
CN201210022165.XA CN102593366B (zh) | 2003-12-15 | 2004-12-15 | 发光装置和电子装置 |
US12/793,225 US8188655B2 (en) | 2003-12-15 | 2010-06-03 | Light-emitting device and electronic devices |
Applications Claiming Priority (1)
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JP2003417382A JP4485184B2 (ja) | 2003-12-15 | 2003-12-15 | 発光装置および電子機器 |
Related Child Applications (1)
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JP2006042089A Division JP4515398B2 (ja) | 2006-02-20 | 2006-02-20 | 表示装置 |
Publications (3)
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JP2005183006A JP2005183006A (ja) | 2005-07-07 |
JP2005183006A5 JP2005183006A5 (ja) | 2006-04-06 |
JP4485184B2 true JP4485184B2 (ja) | 2010-06-16 |
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US (2) | US7750552B2 (ja) |
JP (1) | JP4485184B2 (ja) |
KR (1) | KR101114890B1 (ja) |
CN (2) | CN102593366B (ja) |
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KR101114890B1 (ko) | 2014-02-21 |
US8188655B2 (en) | 2012-05-29 |
CN102593366A (zh) | 2012-07-18 |
CN1630443B (zh) | 2012-03-28 |
US20100252825A1 (en) | 2010-10-07 |
CN1630443A (zh) | 2005-06-22 |
JP2005183006A (ja) | 2005-07-07 |
US20050127820A1 (en) | 2005-06-16 |
KR20050060023A (ko) | 2005-06-21 |
CN102593366B (zh) | 2019-01-15 |
US7750552B2 (en) | 2010-07-06 |
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