JP7245101B2 - 半導体発光装置、露光ヘッド及び画像形成装置 - Google Patents

半導体発光装置、露光ヘッド及び画像形成装置 Download PDF

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JP7245101B2
JP7245101B2 JP2019070387A JP2019070387A JP7245101B2 JP 7245101 B2 JP7245101 B2 JP 7245101B2 JP 2019070387 A JP2019070387 A JP 2019070387A JP 2019070387 A JP2019070387 A JP 2019070387A JP 7245101 B2 JP7245101 B2 JP 7245101B2
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layer
semiconductor
light emitting
emitting device
semiconductor light
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JP2019070387A
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Japanese (ja)
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JP2020170760A (ja
JP2020170760A5 (https=
Inventor
祐介 鎌田
宏一郎 中西
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Canon Inc
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Canon Inc
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Priority to JP2019070387A priority Critical patent/JP7245101B2/ja
Priority to US16/829,288 priority patent/US11092910B2/en
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Publication of JP2020170760A5 publication Critical patent/JP2020170760A5/ja
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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
    • G03G15/04045—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
    • G03G15/04045—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers
    • G03G15/04054—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers by LED arrays
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/32—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head
    • G03G15/326—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head by application of light, e.g. using a LED array
    • 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
    • H10H20/813—Bodies having a plurality of light-emitting regions, e.g. multi-junction LEDs or light-emitting devices having photoluminescent regions within the bodies
    • 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
    • H10H20/83—Electrodes
    • H10H20/831—Electrodes characterised by their shape
    • 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
    • H10H20/83—Electrodes
    • H10H20/832—Electrodes characterised by their material
    • H10H20/833—Transparent materials
    • 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
    • H10H20/85—Packages
    • H10H20/855—Optical field-shaping means, e.g. lenses
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/32—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head
    • G03G15/321—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head by charge transfer onto the recording material in accordance with the image
    • G03G15/323—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head by charge transfer onto the recording material in accordance with the image by modulating charged particles through holes or a slit
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
    • H10H29/10—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00
    • H10H29/14—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00 comprising multiple light-emitting semiconductor components

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Led Devices (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Facsimile Heads (AREA)
  • Led Device Packages (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
JP2019070387A 2019-04-02 2019-04-02 半導体発光装置、露光ヘッド及び画像形成装置 Active JP7245101B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019070387A JP7245101B2 (ja) 2019-04-02 2019-04-02 半導体発光装置、露光ヘッド及び画像形成装置
US16/829,288 US11092910B2 (en) 2019-04-02 2020-03-25 Semiconductor light-emitting device, exposure head, and image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019070387A JP7245101B2 (ja) 2019-04-02 2019-04-02 半導体発光装置、露光ヘッド及び画像形成装置

Publications (3)

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JP2020170760A JP2020170760A (ja) 2020-10-15
JP2020170760A5 JP2020170760A5 (https=) 2022-04-11
JP7245101B2 true JP7245101B2 (ja) 2023-03-23

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JP (1) JP7245101B2 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240009547A (ko) * 2022-07-12 2024-01-23 삼성디스플레이 주식회사 표시 장치 및 이의 제조 방법

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001102626A (ja) 1999-07-28 2001-04-13 Canon Inc Ｌｅｄチップ、ｌｅｄアレイチップ、ｌｅｄアレイヘッド及び画像形成装置
JP2004200303A (ja) 2002-12-17 2004-07-15 Sharp Corp 発光ダイオード
JP2004319672A (ja) 2003-04-15 2004-11-11 Hitachi Cable Ltd 発光ダイオード
JP2010192859A (ja) 2009-02-20 2010-09-02 Toshiba Corp 半導体発光素子、半導体発光装置及び半導体発光素子の製造方法
JP2011040582A (ja) 2009-08-11 2011-02-24 Fuji Xerox Co Ltd 発光素子およびその製造方法
JP2011061127A (ja) 2009-09-14 2011-03-24 Stanley Electric Co Ltd 半導体発光装置および半導体発光装置の製造方法
CN102194959A (zh) 2010-03-10 2011-09-21 Lg伊诺特有限公司 发光器件及其制造方法、发光器件封装以及照明系统
JP2018107420A (ja) 2016-08-29 2018-07-05 キヤノン株式会社 発光素子、発光素子アレイ、露光ヘッド、および、画像形成装置
JP2018133376A (ja) 2017-02-13 2018-08-23 富士ゼロックス株式会社 発光部品、プリントヘッド及び画像形成装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5726462A (en) * 1996-02-07 1998-03-10 Sandia Corporation Semiconductor structures having electrically insulating and conducting portions formed from an AlSb-alloy layer
JP3647968B2 (ja) * 1996-04-10 2005-05-18 日本板硝子株式会社 自己走査型発光装置
JP2007235103A (ja) 2006-01-31 2007-09-13 Sanyo Electric Co Ltd 半導体発光装置
JP5330953B2 (ja) 2009-10-01 2013-10-30 株式会社沖データ 発光装置
US10644198B2 (en) 2016-08-29 2020-05-05 Canon Kabushiki Kaisha Light-emitting element, light-emitting element array, exposure head, and image formation apparatus
CN108428714B (zh) * 2017-02-13 2024-01-23 富士胶片商业创新有限公司 层叠结构、发光部件、发光装置和图像形成装置

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001102626A (ja) 1999-07-28 2001-04-13 Canon Inc Ｌｅｄチップ、ｌｅｄアレイチップ、ｌｅｄアレイヘッド及び画像形成装置
JP2004200303A (ja) 2002-12-17 2004-07-15 Sharp Corp 発光ダイオード
JP2004319672A (ja) 2003-04-15 2004-11-11 Hitachi Cable Ltd 発光ダイオード
JP2010192859A (ja) 2009-02-20 2010-09-02 Toshiba Corp 半導体発光素子、半導体発光装置及び半導体発光素子の製造方法
JP2011040582A (ja) 2009-08-11 2011-02-24 Fuji Xerox Co Ltd 発光素子およびその製造方法
JP2011061127A (ja) 2009-09-14 2011-03-24 Stanley Electric Co Ltd 半導体発光装置および半導体発光装置の製造方法
CN102194959A (zh) 2010-03-10 2011-09-21 Lg伊诺特有限公司 发光器件及其制造方法、发光器件封装以及照明系统
JP2018107420A (ja) 2016-08-29 2018-07-05 キヤノン株式会社 発光素子、発光素子アレイ、露光ヘッド、および、画像形成装置
JP2018133376A (ja) 2017-02-13 2018-08-23 富士ゼロックス株式会社 発光部品、プリントヘッド及び画像形成装置

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US20200319582A1 (en) 2020-10-08
US11092910B2 (en) 2021-08-17

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