KR101753565B1 - 발광 소자, 발광 장치, 전자 기기, 및 조명 장치 - Google Patents

발광 소자, 발광 장치, 전자 기기, 및 조명 장치 Download PDF

Info

Publication number
KR101753565B1
KR101753565B1 KR1020110024922A KR20110024922A KR101753565B1 KR 101753565 B1 KR101753565 B1 KR 101753565B1 KR 1020110024922 A KR1020110024922 A KR 1020110024922A KR 20110024922 A KR20110024922 A KR 20110024922A KR 101753565 B1 KR101753565 B1 KR 101753565B1
Authority
KR
South Korea
Prior art keywords
layer
light emitting
emitting element
earth metal
cathode
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.)
Active
Application number
KR1020110024922A
Other languages
English (en)
Korean (ko)
Other versions
KR20110106808A (ko
Inventor
히로미 노와타리
사토시 세오
Original Assignee
가부시키가이샤 한도오따이 에네루기 켄큐쇼
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 가부시키가이샤 한도오따이 에네루기 켄큐쇼 filed Critical 가부시키가이샤 한도오따이 에네루기 켄큐쇼
Publication of KR20110106808A publication Critical patent/KR20110106808A/ko
Application granted granted Critical
Publication of KR101753565B1 publication Critical patent/KR101753565B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/14—Carrier transporting layers
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3225—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
    • G09G3/3258—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the voltage across the light-emitting element
    • 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
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/14—Carrier transporting layers
    • H10K50/15—Hole transporting layers
    • H10K50/155—Hole transporting layers comprising dopants
    • 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
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/14—Carrier transporting layers
    • H10K50/15—Hole transporting layers
    • H10K50/157—Hole transporting layers between the light-emitting layer and the cathode
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/30—Coordination compounds
    • H10K85/311—Phthalocyanine
    • 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
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/17—Carrier injection layers
    • H10K50/171—Electron injection layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/649—Aromatic compounds comprising a hetero atom
    • H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
    • H10K85/6572—Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/917—Electroluminescent

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electroluminescent Light Sources (AREA)
KR1020110024922A 2010-03-23 2011-03-21 발광 소자, 발광 장치, 전자 기기, 및 조명 장치 Active KR101753565B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2010-066296 2010-03-23
JP2010066296 2010-03-23

Publications (2)

Publication Number Publication Date
KR20110106808A KR20110106808A (ko) 2011-09-29
KR101753565B1 true KR101753565B1 (ko) 2017-07-04

Family

ID=44655318

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020110024922A Active KR101753565B1 (ko) 2010-03-23 2011-03-21 발광 소자, 발광 장치, 전자 기기, 및 조명 장치

Country Status (5)

Country Link
US (1) US9023491B2 (enExample)
JP (1) JP5905202B2 (enExample)
KR (1) KR101753565B1 (enExample)
CN (1) CN102201541B (enExample)
TW (1) TWI596809B (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG10201707064RA (en) 2009-09-07 2017-10-30 Semiconductor Energy Lab Light-emitting element, light-emitting device, lighting device, and electronic device
EP2365556B1 (en) 2010-03-08 2014-07-23 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, electronic device, and lighting device
TWI506121B (zh) 2010-03-31 2015-11-01 Semiconductor Energy Lab 發光元件，發光裝置，電子裝置以及照明裝置
JP5801579B2 (ja) 2010-03-31 2015-10-28 株式会社半導体エネルギー研究所 発光素子、発光装置、電子機器、及び照明装置
WO2011162105A1 (en) 2010-06-25 2011-12-29 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, display, and electronic device
WO2013180503A1 (ko) * 2012-05-31 2013-12-05 주식회사 엘지화학 유기발광소자
EP2752903B1 (en) * 2012-05-31 2020-07-01 LG Display Co., Ltd. Organic electroluminescent device
JP2013258223A (ja) * 2012-06-12 2013-12-26 Ricoh Co Ltd フォトトランジスタ
CN104051653A (zh) * 2013-03-11 2014-09-17 海洋王照明科技股份有限公司 倒置型有机电致发光器件及其制备方法
KR102084170B1 (ko) * 2013-07-25 2020-03-04 삼성디스플레이 주식회사 유기발광소자, 이를 포함하는 유기 발광 표시장치 및 그 제조방법
WO2015041461A1 (ko) * 2013-09-17 2015-03-26 주식회사 엘지화학 유기 발광 소자
TWI713447B (zh) * 2014-04-30 2020-12-21 日商半導體能源研究所股份有限公司 發光元件、發光裝置、照明裝置、及電子設備
JP6891109B2 (ja) * 2014-07-29 2021-06-18 メルク パテント ゲーエムベーハー 有機エレクトロルミネッセンス素子のための材料
JP6471308B2 (ja) * 2014-09-30 2019-02-20 株式会社Ｊｏｌｅｄ 表示装置および表示装置の製造方法
JP2019009411A (ja) * 2017-06-22 2019-01-17 株式会社Ｊｏｌｅｄ 有機電界発光素子、有機電界発光装置および電子機器
JP2019021903A (ja) * 2017-07-13 2019-02-07 株式会社Ｊｏｌｅｄ 有機電界発光素子、有機電界発光装置および電子機器
CN108632514B (zh) * 2018-06-08 2024-07-19 昆山丘钛微电子科技有限公司 摄像头模组及移动终端

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004031212A (ja) 2002-06-27 2004-01-29 Matsushita Electric Ind Co Ltd 有機電界発光素子
JP2008077615A (ja) 2006-09-25 2008-04-03 Casio Comput Co Ltd 情報表示制御装置及び情報表示制御プログラム
US20090167158A1 (en) 2005-11-07 2009-07-02 Poopathy Kathirgamanathan Electroluminescent Devices
KR101495556B1 (ko) * 2010-03-08 2015-02-25 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 발광 장치, 전자 기기, 및 조명 장치

Family Cites Families (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04297076A (ja) 1991-01-31 1992-10-21 Toshiba Corp 有機ｅｌ素子
US5998803A (en) 1997-05-29 1999-12-07 The Trustees Of Princeton University Organic light emitting device containing a hole injection enhancement layer
JPH10270171A (ja) * 1997-01-27 1998-10-09 Junji Kido 有機エレクトロルミネッセント素子
JPH10321373A (ja) * 1997-05-19 1998-12-04 Canon Inc 電界発光素子
US6137223A (en) * 1998-07-28 2000-10-24 Eastman Kodak Company Electron-injecting layer formed from a dopant layer for organic light-emitting structure
WO2001015244A1 (en) 1999-08-20 2001-03-01 Emagin Corporation Organic light emitting diode device with high work function metal-oxide anode layer and method of fabrication of same
CN1271167C (zh) 1999-09-30 2006-08-23 出光兴产株式会社 有机电致发光器件
EP1374641B1 (en) 2001-03-02 2017-12-27 The Trustees Of Princeton University Double doped-layer, phosphorescent organic light emitting devices
US7071615B2 (en) * 2001-08-20 2006-07-04 Universal Display Corporation Transparent electrodes
JP4447445B2 (ja) * 2001-11-27 2010-04-07 株式会社半導体エネルギー研究所 発光素子
SG194237A1 (en) * 2001-12-05 2013-11-29 Semiconductor Energy Lab Organic semiconductor element
JP3933591B2 (ja) * 2002-03-26 2007-06-20 淳二 城戸 有機エレクトロルミネッセント素子
US8704253B2 (en) * 2003-03-25 2014-04-22 Rohm Co., Ltd. Light-emitting device and organic electroluminescence light-emitting device
US6936961B2 (en) * 2003-05-13 2005-08-30 Eastman Kodak Company Cascaded organic electroluminescent device having connecting units with N-type and P-type organic layers
US7053412B2 (en) 2003-06-27 2006-05-30 The Trustees Of Princeton University And Universal Display Corporation Grey scale bistable display
JP2004346082A (ja) 2003-09-16 2004-12-09 Tetsuya Nishio 第３級アミン化合物およびそれを使用した有機半導体装置
TWI407612B (zh) * 2003-09-26 2013-09-01 Semiconductor Energy Lab 發光元件和其製法
JP4243237B2 (ja) * 2003-11-10 2009-03-25 淳二 城戸 有機素子、有機ｅｌ素子、有機太陽電池、及び、有機ｆｅｔ構造、並びに、有機素子の製造方法
US7138763B2 (en) * 2003-11-14 2006-11-21 Eastman Kodak Company Organic electroluminescent devices having a stability-enhancing layer
US6972431B2 (en) 2003-11-26 2005-12-06 Trustees Of Princeton University Multilayer organic photodetectors with improved performance
WO2005064995A1 (en) * 2003-12-26 2005-07-14 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element
JP5137292B2 (ja) 2003-12-26 2013-02-06 株式会社半導体エネルギー研究所 発光素子、発光装置および電気器具
US7192659B2 (en) 2004-04-14 2007-03-20 Eastman Kodak Company OLED device using reduced drive voltage
KR101152935B1 (ko) 2004-05-21 2012-06-08 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광소자 및 발광장치
US7663140B2 (en) 2004-05-21 2010-02-16 Semiconductor Energy Laboratory Co., Ltd. Light emitting element and light emitting device using the element
JP4925569B2 (ja) * 2004-07-08 2012-04-25 ローム株式会社 有機エレクトロルミネッセント素子
US7388100B2 (en) 2004-07-16 2008-06-17 Tetsuya Nishio Tertiary amine compounds
JP2006295104A (ja) * 2004-07-23 2006-10-26 Semiconductor Energy Lab Co Ltd 発光素子およびそれを用いた発光装置
US8008651B2 (en) * 2004-08-03 2011-08-30 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element and light-emitting device
EP1624502B1 (en) * 2004-08-04 2015-11-18 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, display device, and electronic appliance
JP4684042B2 (ja) * 2004-08-04 2011-05-18 株式会社半導体エネルギー研究所 発光素子、発光装置および電子機器
JP4513060B2 (ja) * 2004-09-06 2010-07-28 富士電機ホールディングス株式会社 有機ｅｌ素子
WO2006035973A1 (en) * 2004-09-30 2006-04-06 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element and light-emitting device
CN100565963C (zh) * 2004-09-30 2009-12-02 株式会社半导体能源研究所 发光元件
US7560862B2 (en) * 2004-10-22 2009-07-14 Eastman Kodak Company White OLEDs with a color-compensated electroluminescent unit
US7564052B2 (en) 2004-11-05 2009-07-21 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element and light emitting device using the same
US20060115673A1 (en) 2004-12-01 2006-06-01 Au Optronics Corporation Organic light emitting device with improved electrode structure
US7494722B2 (en) * 2005-02-23 2009-02-24 Eastman Kodak Company Tandem OLED having an organic intermediate connector
US7683536B2 (en) 2005-03-31 2010-03-23 The Trustees Of Princeton University OLEDs utilizing direct injection to the triplet state
US20060251921A1 (en) 2005-05-06 2006-11-09 Stephen Forrest OLEDs utilizing direct injection to the triplet state
US8906517B2 (en) * 2005-04-04 2014-12-09 Sony Corporation Organic electroluminescence device
US7629741B2 (en) * 2005-05-06 2009-12-08 Eastman Kodak Company OLED electron-injecting layer
US7728517B2 (en) 2005-05-20 2010-06-01 Lg Display Co., Ltd. Intermediate electrodes for stacked OLEDs
US7960038B2 (en) 2005-05-20 2011-06-14 Semiconductor Energy Laboratory Co., Ltd. Light emitting device and electronic appliance using the same
US8017252B2 (en) * 2005-06-22 2011-09-13 Semiconductor Energy Laboratory Co., Ltd. Light emitting device and electronic appliance using the same
US8729795B2 (en) * 2005-06-30 2014-05-20 Semiconductor Energy Laboratory Co., Ltd. Light emitting device and electronic device
KR100806812B1 (ko) 2005-07-25 2008-02-25 엘지.필립스 엘시디 주식회사 유기 ｅｌ 소자 및 그 제조방법
US8021763B2 (en) 2005-11-23 2011-09-20 The Trustees Of Princeton University Phosphorescent OLED with interlayer
KR101383126B1 (ko) 2005-12-05 2014-04-09 가부시키가이샤 한도오따이 에네루기 켄큐쇼 유기금속 착체, 및 이를 사용하는 발광 소자, 발광 장치 및전자 기기
JP4853010B2 (ja) 2005-12-15 2012-01-11 コニカミノルタホールディングス株式会社 有機エレクトロルミネッセンス素子および有機エレクトロルミネッセンスディスプレイ
WO2008077615A1 (de) 2006-12-22 2008-07-03 Novaled Ag Elektronisches bauelement mit mindestens einer organischen schichtanordnung
EP1808909A1 (de) 2006-01-11 2007-07-18 Novaled AG Elekrolumineszente Lichtemissionseinrichtung
TWI475737B (zh) 2006-03-08 2015-03-01 Semiconductor Energy Lab 發光元件、發光裝置及電子裝置
US9112170B2 (en) 2006-03-21 2015-08-18 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, and electronic device
EP2355198B1 (en) 2006-05-08 2015-09-09 Global OLED Technology LLC OLED electron-injecting layer
JP2008282610A (ja) * 2007-05-09 2008-11-20 Konica Minolta Holdings Inc 有機エレクトロルミネッセンス素子の製造方法
KR101479803B1 (ko) 2007-07-23 2015-01-06 바스프 에스이 광전 탠덤 전지
TWI479712B (zh) * 2007-10-19 2015-04-01 Semiconductor Energy Lab 發光裝置
EP2075860A3 (en) * 2007-12-28 2013-03-20 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device and electronic device
JP4734368B2 (ja) * 2008-03-31 2011-07-27 株式会社 日立ディスプレイズ 有機発光表示装置
JP5194950B2 (ja) * 2008-03-31 2013-05-08 住友化学株式会社 発光性組成物
TWI486097B (zh) * 2008-12-01 2015-05-21 Semiconductor Energy Lab 發光元件、發光裝置、照明裝置、及電子裝置
JP5759669B2 (ja) * 2008-12-01 2015-08-05 株式会社半導体エネルギー研究所 発光素子、発光装置、電子機器、および照明装置
JP5180369B2 (ja) * 2009-04-01 2013-04-10 エイソンテクノロジー株式会社 有機エレクトロルミネッセント素子
US8389979B2 (en) * 2009-05-29 2013-03-05 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, electronic device, and lighting device
KR101890569B1 (ko) * 2009-05-29 2018-08-23 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 발광 장치, 전자기기 및 조명 장치
SG10201707064RA (en) * 2009-09-07 2017-10-30 Semiconductor Energy Lab Light-emitting element, light-emitting device, lighting device, and electronic device
TWI506121B (zh) * 2010-03-31 2015-11-01 Semiconductor Energy Lab 發光元件，發光裝置，電子裝置以及照明裝置
JP5801579B2 (ja) * 2010-03-31 2015-10-28 株式会社半導体エネルギー研究所 発光素子、発光装置、電子機器、及び照明装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004031212A (ja) 2002-06-27 2004-01-29 Matsushita Electric Ind Co Ltd 有機電界発光素子
US20090167158A1 (en) 2005-11-07 2009-07-02 Poopathy Kathirgamanathan Electroluminescent Devices
JP2008077615A (ja) 2006-09-25 2008-04-03 Casio Comput Co Ltd 情報表示制御装置及び情報表示制御プログラム
KR101495556B1 (ko) * 2010-03-08 2015-02-25 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 발광 장치, 전자 기기, 및 조명 장치

Also Published As

Publication number Publication date
CN102201541A (zh) 2011-09-28
CN102201541B (zh) 2015-11-25
JP2011222976A (ja) 2011-11-04
TWI596809B (zh) 2017-08-21
JP5905202B2 (ja) 2016-04-20
US20110233530A1 (en) 2011-09-29
KR20110106808A (ko) 2011-09-29
US9023491B2 (en) 2015-05-05
TW201214822A (en) 2012-04-01

Similar Documents

Publication Publication Date Title
JP6805290B2 (ja) 発光素子、発光装置、電子機器および照明装置
KR101955182B1 (ko) 발광 소자, 발광 장치, 전자기기, 및 조명 장치
KR101753565B1 (ko) 발광 소자, 발광 장치, 전자 기기, 및 조명 장치
KR101729040B1 (ko) 발광 소자, 발광 장치, 전자 기기, 및 조명 장치

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20110321

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20160303

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 20110321

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20161013

Patent event code: PE09021S01D

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20161014

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20170404

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20170628

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20170629

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20220517

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 20240522

Start annual number: 8

End annual number: 8