KR20240134310A - 면 발광 장치, 및 표시 장치 - Google Patents

면 발광 장치, 및 표시 장치 Download PDF

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Publication number
KR20240134310A
KR20240134310A KR1020247022752A KR20247022752A KR20240134310A KR 20240134310 A KR20240134310 A KR 20240134310A KR 1020247022752 A KR1020247022752 A KR 1020247022752A KR 20247022752 A KR20247022752 A KR 20247022752A KR 20240134310 A KR20240134310 A KR 20240134310A
Authority
KR
South Korea
Prior art keywords
light
layer
sealing member
resin
reflective film
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
Application number
KR1020247022752A
Other languages
English (en)
Korean (ko)
Inventor
요시히로 가나이
아츠오 츠즈키
마리이 니시카와
고스케 사에키
슌스케 후루야
šœ스케 후루야
Original Assignee
다이니폰 인사츠 가부시키가이샤
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 다이니폰 인사츠 가부시키가이샤 filed Critical 다이니폰 인사츠 가부시키가이샤
Publication of KR20240134310A publication Critical patent/KR20240134310A/ko
Pending legal-status Critical Current

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Classifications

    • H01L33/56—
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133603—Direct backlight with LEDs
    • H01L25/0753—
    • H01L27/156—
    • H01L33/58—
    • H01L33/62—
    • 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
    • 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
    • H10H20/857—Interconnections, e.g. lead-frames, bond wires or solder balls
    • 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
    • H10H29/142—Two-dimensional arrangements, e.g. asymmetric LED layout
    • 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
    • H10H29/80—Constructional details
    • H10H29/85—Packages
    • H10H29/852—Encapsulations
    • H10H29/854—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
    • H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
    • H10H29/80—Constructional details
    • H10H29/85—Packages
    • H10H29/855—Optical field-shaping means, e.g. lenses
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Led Device Packages (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
KR1020247022752A 2022-01-12 2023-01-11 면 발광 장치, 및 표시 장치 Pending KR20240134310A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2022-003216 2022-01-12
JP2022003216 2022-01-12
PCT/JP2023/000407 WO2023136256A1 (ja) 2022-01-12 2023-01-11 面発光装置、および表示装置

Publications (1)

Publication Number Publication Date
KR20240134310A true KR20240134310A (ko) 2024-09-09

Family

ID=87279141

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247022752A Pending KR20240134310A (ko) 2022-01-12 2023-01-11 면 발광 장치, 및 표시 장치

Country Status (6)

Country Link
US (2) US12414415B2 (https=)
JP (3) JP7367897B1 (https=)
KR (1) KR20240134310A (https=)
CN (1) CN118525380A (https=)
TW (1) TW202338461A (https=)
WO (1) WO2023136256A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117518616A (zh) * 2023-11-20 2024-02-06 业成光电（深圳）有限公司 发光装置及显示装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013018902A1 (ja) 2011-08-03 2013-02-07 株式会社オプトデザイン 発光体を用いた面照明光源装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003046105A (ja) 2001-08-02 2003-02-14 Dainippon Printing Co Ltd 太陽電池モジュ−ル用充填剤層
JP4899913B2 (ja) 2007-02-16 2012-03-21 東レ株式会社 積層フィルムおよび携帯電話用成型加飾フィルム
JP2010262770A (ja) * 2009-04-30 2010-11-18 Toppan Printing Co Ltd 発光シート、及びそれを用いた照明装置、バックライトユニット、ディスプレイ装置
JP2013016588A (ja) 2011-07-01 2013-01-24 Citizen Electronics Co Ltd Ｌｅｄ発光装置
DE102011107893A1 (de) 2011-07-18 2013-01-24 Heraeus Noblelight Gmbh Optoelektronisches Modul mit verbesserter Optik
JP2016225374A (ja) * 2015-05-27 2016-12-28 四国計測工業株式会社 Ｌｅｄ発光装置
JP2018050027A (ja) 2016-09-15 2018-03-29 大日本印刷株式会社 太陽電池モジュール
KR102377175B1 (ko) * 2017-09-28 2022-03-21 엘지디스플레이 주식회사 백라이트 유닛 및 이를 포함한 액정표시장치
CN208521547U (zh) * 2018-04-27 2019-02-19 北京环宇蓝博科技有限公司 Led显示屏幕罩及led显示屏
JP2020188073A (ja) * 2019-05-10 2020-11-19 シャープ株式会社 Ｌｅｄ光源基板及び照明装置
JP2021009937A (ja) * 2019-07-01 2021-01-28 大日本印刷株式会社 封止部材付き発光ダイオード基板、表示装置、タイリング表示装置、および発光ダイオード基板用封止材シート
KR20260051096A (ko) * 2020-10-20 2026-04-15 다이니폰 인사츠 가부시키가이샤 면 발광 장치, 표시 장치, 면 발광 장치용 밀봉 부재 시트 및 면 발광 장치의 제조 방법

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013018902A1 (ja) 2011-08-03 2013-02-07 株式会社オプトデザイン 発光体を用いた面照明光源装置

Also Published As

Publication number Publication date
US12414415B2 (en) 2025-09-09
JP7367897B1 (ja) 2023-10-24
US20250081687A1 (en) 2025-03-06
CN118525380A (zh) 2024-08-20
JP7658403B2 (ja) 2025-04-08
JPWO2023136256A1 (https=) 2023-07-20
TW202338461A (zh) 2023-10-01
WO2023136256A1 (ja) 2023-07-20
US20250366275A1 (en) 2025-11-27
JP2025061027A (ja) 2025-04-10
JP2024012319A (ja) 2024-01-30

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