CN116601431A - 扩散板、发光器件以及传感器模块 - Google Patents

扩散板、发光器件以及传感器模块 Download PDF

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Publication number
CN116601431A
CN116601431A CN202180084789.1A CN202180084789A CN116601431A CN 116601431 A CN116601431 A CN 116601431A CN 202180084789 A CN202180084789 A CN 202180084789A CN 116601431 A CN116601431 A CN 116601431A
Authority
CN
China
Prior art keywords
light
lens
diffusion plate
formula
single lens
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
CN202180084789.1A
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English (en)
Chinese (zh)
Inventor
山崎将
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.)
Kyocera Corp
Original Assignee
Kyocera 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 Kyocera Corp filed Critical Kyocera Corp
Publication of CN116601431A publication Critical patent/CN116601431A/zh
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
    • 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
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0215—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having a regular structure
    • 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
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0221—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having an irregular structure
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0043—Inhomogeneous or irregular arrays, e.g. varying shape, size, height

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
CN202180084789.1A 2020-12-23 2021-12-22 扩散板、发光器件以及传感器模块 Pending CN116601431A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-213993 2020-12-23
JP2020213993 2020-12-23
PCT/JP2021/047589 WO2022138725A1 (ja) 2020-12-23 2021-12-22 拡散板、発光デバイス及びセンサモジュール

Publications (1)

Publication Number Publication Date
CN116601431A true CN116601431A (zh) 2023-08-15

Family

ID=82157015

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180084789.1A Pending CN116601431A (zh) 2020-12-23 2021-12-22 扩散板、发光器件以及传感器模块

Country Status (5)

Country Link
US (1) US20240027656A1 (https=)
EP (1) EP4270064A4 (https=)
JP (1) JP7483948B2 (https=)
CN (1) CN116601431A (https=)
WO (1) WO2022138725A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025116007A1 (ja) * 2023-11-30 2025-06-05 京セラ株式会社 拡散板、発光デバイス及びセンサモジュール

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1947034A (zh) * 2004-09-30 2007-04-11 索尼株式会社 光学片材、背光装置和液晶显示设备
JP2020064088A (ja) * 2017-02-24 2020-04-23 コニカミノルタ株式会社 波長変換部材及び画像形成装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080079543A (ko) * 2007-02-27 2008-09-01 엘지전자 주식회사 마이크로 렌즈 어레이 시트, 그 제조 방법, 그를 구비하는백라이트 유닛 및 그를 구비하는 액정 표시장치
KR101265312B1 (ko) * 2011-03-15 2013-05-16 주식회사 엘지화학 마이크로 렌즈 어레이 시트 및 이를 포함하는 백라이트 유닛
JP5830887B2 (ja) * 2011-03-22 2015-12-09 凸版印刷株式会社 照明装置及びそれを備えた液晶ディスプレイ装置
WO2015182619A1 (ja) * 2014-05-27 2015-12-03 ナルックス株式会社 マイクロレンズアレイ及びマイクロレンズアレイを含む光学系
JP6588263B2 (ja) 2015-07-16 2019-10-09 デクセリアルズ株式会社 拡散板、表示装置、投影装置及び照明装置
EP3598591A1 (en) * 2018-07-17 2020-01-22 Koninklijke Philips N.V. Laser arrangement with reduced building height
JP7779854B2 (ja) * 2020-11-17 2025-12-03 株式会社クラレ マイクロアレイ型拡散板

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1947034A (zh) * 2004-09-30 2007-04-11 索尼株式会社 光学片材、背光装置和液晶显示设备
JP2020064088A (ja) * 2017-02-24 2020-04-23 コニカミノルタ株式会社 波長変換部材及び画像形成装置

Also Published As

Publication number Publication date
WO2022138725A1 (ja) 2022-06-30
EP4270064A1 (en) 2023-11-01
JPWO2022138725A1 (https=) 2022-06-30
JP7483948B2 (ja) 2024-05-15
EP4270064A4 (en) 2024-12-11
US20240027656A1 (en) 2024-01-25

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