JPWO2022138725A1 - - Google Patents

Info

Publication number
JPWO2022138725A1
JPWO2022138725A1 JP2022571555A JP2022571555A JPWO2022138725A1 JP WO2022138725 A1 JPWO2022138725 A1 JP WO2022138725A1 JP 2022571555 A JP2022571555 A JP 2022571555A JP 2022571555 A JP2022571555 A JP 2022571555A JP WO2022138725 A1 JPWO2022138725 A1 JP WO2022138725A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022571555A
Other versions
JP7483948B2 (ja
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 filed Critical
Publication of JPWO2022138725A1 publication Critical patent/JPWO2022138725A1/ja
Application granted granted Critical
Publication of JP7483948B2 publication Critical patent/JP7483948B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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)
JP2022571555A 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 Active JP7483948B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020213993 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 (2)

Publication Number Publication Date
JPWO2022138725A1 true JPWO2022138725A1 (ja) 2022-06-30
JP7483948B2 JP7483948B2 (ja) 2024-05-15

Family

ID=82157015

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022571555A Active JP7483948B2 (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

Country Status (5)

Country Link
US (1) US20240027656A1 (ja)
EP (1) EP4270064A1 (ja)
JP (1) JP7483948B2 (ja)
CN (1) CN116601431A (ja)
WO (1) WO2022138725A1 (ja)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1947034B (zh) * 2004-09-30 2010-09-01 索尼株式会社 光学片材、背光装置和液晶显示设备
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
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
CN116601431A (zh) 2023-08-15
EP4270064A1 (en) 2023-11-01
US20240027656A1 (en) 2024-01-25
JP7483948B2 (ja) 2024-05-15

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