JP7125570B2 - 発光装置 - Google Patents

発光装置 Download PDF

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Publication number
JP7125570B2
JP7125570B2 JP2022533999A JP2022533999A JP7125570B2 JP 7125570 B2 JP7125570 B2 JP 7125570B2 JP 2022533999 A JP2022533999 A JP 2022533999A JP 2022533999 A JP2022533999 A JP 2022533999A JP 7125570 B2 JP7125570 B2 JP 7125570B2
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JP
Japan
Prior art keywords
light
light emitting
emitting element
guide layer
emitting device
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
JP2022533999A
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English (en)
Japanese (ja)
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JPWO2022004663A1 (https=
JPWO2022004663A5 (https=
Inventor
圭亮 堺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Citizen Electronics Co Ltd
Citizen Watch Co Ltd
Original Assignee
Citizen Electronics Co Ltd
Citizen Watch Co Ltd
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 Citizen Electronics Co Ltd, Citizen Watch Co Ltd filed Critical Citizen Electronics Co Ltd
Publication of JPWO2022004663A1 publication Critical patent/JPWO2022004663A1/ja
Application granted granted Critical
Publication of JP7125570B2 publication Critical patent/JP7125570B2/ja
Publication of JPWO2022004663A5 publication Critical patent/JPWO2022004663A5/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H10H20/85—Packages
    • H10H20/8506—Containers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00—Package configurations
    • 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
    • H10H20/851—Wavelength conversion means
    • H10H20/8511—Wavelength conversion means characterised by their material, e.g. binder
    • H10H20/8512—Wavelength conversion 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
    • H10H20/852—Encapsulations
    • H10H20/854—Encapsulations characterised by their material, e.g. epoxy or silicone resins
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2113/00—Combination of light sources
    • F21Y2113/10—Combination of light sources of different colours
    • F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
    • 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
    • H10H20/851—Wavelength conversion means
    • H10H20/8511—Wavelength conversion means characterised by their material, e.g. binder
    • H10H20/8512—Wavelength conversion materials
    • H10H20/8513—Wavelength conversion materials having two or more wavelength conversion 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
    • H10H20/856—Reflecting means

Landscapes

  • Led Device Packages (AREA)
  • Planar Illumination Modules (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
JP2022533999A 2020-06-29 2021-06-28 発光装置 Active JP7125570B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020111283 2020-06-29
JP2020111283 2020-06-29
PCT/JP2021/024370 WO2022004663A1 (ja) 2020-06-29 2021-06-28 発光装置

Publications (3)

Publication Number Publication Date
JPWO2022004663A1 JPWO2022004663A1 (https=) 2022-01-06
JP7125570B2 true JP7125570B2 (ja) 2022-08-24
JPWO2022004663A5 JPWO2022004663A5 (https=) 2022-09-06

Family

ID=79316235

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022533999A Active JP7125570B2 (ja) 2020-06-29 2021-06-28 発光装置

Country Status (4)

Country Link
US (1) US11817530B2 (https=)
JP (1) JP7125570B2 (https=)
CN (1) CN115735081B (https=)
WO (1) WO2022004663A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115171545B (zh) * 2022-07-22 2024-10-29 京东方智慧物联科技有限公司 一种发光装置、显示装置及灯具
US20240145439A1 (en) * 2022-10-31 2024-05-02 Creeled, Inc. Light-emitting diode devices with support elements for improved near-field and far-field emissions

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006189665A (ja) 2005-01-06 2006-07-20 Citizen Electronics Co Ltd 発光ダイオードを用いたｌｃｄバックライト
JP2008198460A (ja) 2007-02-13 2008-08-28 Omron Corp 発光素子及び面照明装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4174303B2 (ja) * 2002-11-21 2008-10-29 Ｎｅｃ液晶テクノロジー株式会社 直下型バックライト
JP4667803B2 (ja) 2004-09-14 2011-04-13 日亜化学工業株式会社 発光装置
JP5176273B2 (ja) 2005-12-28 2013-04-03 日亜化学工業株式会社 発光装置及びその製造方法
JP2008041290A (ja) 2006-08-02 2008-02-21 Akita Denshi Systems:Kk 照明装置及びその製造方法
JP2009093808A (ja) * 2007-10-03 2009-04-30 Sharp Corp 照明装置および液晶表示装置
JP5394631B2 (ja) * 2007-10-24 2014-01-22 株式会社ジャパンディスプレイ 液晶表示装置
JP2010182809A (ja) * 2009-02-04 2010-08-19 Stanley Electric Co Ltd 半導体発光装置
US8488216B2 (en) * 2009-02-20 2013-07-16 Nisca Corporation LED light source and image reading apparatus
CN102315371A (zh) * 2010-07-05 2012-01-11 松下电工株式会社 发光装置
CN102315361A (zh) * 2010-07-06 2012-01-11 盈胜科技股份有限公司 应用于发光二极管封装结构的具有荧光层的光学透镜
JP2012186274A (ja) * 2011-03-04 2012-09-27 Sharp Corp 発光装置、ｌｅｄチップ、ｌｅｄウェハ、およびパッケージ基板
WO2014065178A1 (ja) * 2012-10-24 2014-05-01 シャープ株式会社 導光板、バックライト装置及び液晶表示装置
JP6102273B2 (ja) * 2013-01-18 2017-03-29 日亜化学工業株式会社 発光装置及びその製造方法
JP6095479B2 (ja) 2013-05-17 2017-03-15 シチズン時計株式会社 Ｌｅｄモジュール
WO2017047815A1 (ja) * 2015-09-18 2017-03-23 シチズン電子株式会社 発光装置
KR102469363B1 (ko) 2017-09-25 2022-11-23 엘지이노텍 주식회사 조명 모듈 및 이를 구비한 조명 장치
US10957825B2 (en) 2017-09-25 2021-03-23 Lg Innotek Co., Ltd. Lighting module and lighting apparatus having thereof
KR101951303B1 (ko) * 2017-10-31 2019-02-22 엘지디스플레이 주식회사 백라이트 유닛 및 이를 포함하는 액정표시장치

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006189665A (ja) 2005-01-06 2006-07-20 Citizen Electronics Co Ltd 発光ダイオードを用いたｌｃｄバックライト
JP2008198460A (ja) 2007-02-13 2008-08-28 Omron Corp 発光素子及び面照明装置

Also Published As

Publication number Publication date
WO2022004663A1 (ja) 2022-01-06
CN115735081A (zh) 2023-03-03
CN115735081B (zh) 2025-12-16
JPWO2022004663A1 (https=) 2022-01-06
US11817530B2 (en) 2023-11-14
US20230231082A1 (en) 2023-07-20

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