CN118202478A - 发光器件和图像显示装置 - Google Patents

发光器件和图像显示装置 Download PDF

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Publication number
CN118202478A
CN118202478A CN202280073689.3A CN202280073689A CN118202478A CN 118202478 A CN118202478 A CN 118202478A CN 202280073689 A CN202280073689 A CN 202280073689A CN 118202478 A CN118202478 A CN 118202478A
Authority
CN
China
Prior art keywords
light
wavelength conversion
light emitting
conversion layer
region
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
CN202280073689.3A
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English (en)
Chinese (zh)
Inventor
滝口干夫
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.)
Sony Group Corp
Original Assignee
Sony Group Corp
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 Sony Group Corp filed Critical Sony Group Corp
Publication of CN118202478A publication Critical patent/CN118202478A/zh
Pending legal-status Critical Current

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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
    • H10H20/851—Wavelength conversion means
    • H10H20/8516—Wavelength conversion means having a non-uniform spatial arrangement or non-uniform concentration, e.g. patterned wavelength conversion layer or wavelength conversion layer with a concentration gradient
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • 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
    • 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
    • H10H20/882—Scattering means
    • 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
    • H10H29/851—Wavelength conversion means
    • H10H29/8511—Wavelength conversion means characterised by their material, e.g. binder
    • H10H29/8512—Wavelength conversion materials
    • H10H29/8513—Wavelength conversion materials having two or more wavelength conversion materials
    • 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)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Led Device Packages (AREA)
CN202280073689.3A 2021-11-12 2022-10-18 发光器件和图像显示装置 Pending CN118202478A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021185012 2021-11-12
JP2021-185012 2021-11-12
PCT/JP2022/038786 WO2023085010A1 (ja) 2021-11-12 2022-10-18 発光デバイスおよび画像表示装置

Publications (1)

Publication Number Publication Date
CN118202478A true CN118202478A (zh) 2024-06-14

Family

ID=86335640

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280073689.3A Pending CN118202478A (zh) 2021-11-12 2022-10-18 发光器件和图像显示装置

Country Status (4)

Country Link
US (1) US20250031496A1 (https=)
JP (1) JPWO2023085010A1 (https=)
CN (1) CN118202478A (https=)
WO (1) WO2023085010A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024091554A (ja) * 2022-12-22 2024-07-04 スタンレー電気株式会社 発光装置
WO2025192031A1 (ja) * 2024-03-12 2025-09-18 ソニーセミコンダクタソリューションズ株式会社 発光装置および画像表示装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100682874B1 (ko) * 2005-05-02 2007-02-15 삼성전기주식회사 백색 ｌｅｄ
US9142732B2 (en) * 2013-03-04 2015-09-22 Osram Sylvania Inc. LED lamp with quantum dots layer
JP6363487B2 (ja) * 2014-12-10 2018-07-25 富士フイルム株式会社 波長変換部材、バックライトユニット、液晶表示装置、および波長変換部材の製造方法
JP6372394B2 (ja) * 2015-02-27 2018-08-15 豊田合成株式会社 発光装置
JP2016186875A (ja) * 2015-03-27 2016-10-27 住友化学株式会社 発光素子
KR102389815B1 (ko) * 2017-06-05 2022-04-22 삼성전자주식회사 양자점 유리셀 및 이를 포함하는 발광소자 패키지
TWI658610B (zh) * 2017-09-08 2019-05-01 Maven Optronics Co., Ltd. 應用量子點色彩轉換之發光裝置及其製造方法
DE102017129917A1 (de) * 2017-12-14 2019-06-19 Osram Opto Semiconductors Gmbh Leuchtstoffmischung, Konversionselement und optoelektronisches Bauelement
WO2021166785A1 (ja) * 2020-02-19 2021-08-26 ソニーグループ株式会社 発光素子、発光素子アレイ及び表示装置
CN112103380B (zh) * 2020-06-24 2022-03-18 佛山市国星光电股份有限公司 一种量子点发光器件及其制造方法

Also Published As

Publication number Publication date
JPWO2023085010A1 (https=) 2023-05-19
US20250031496A1 (en) 2025-01-23
WO2023085010A1 (ja) 2023-05-19

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