JPWO2019224367A5 - - Google Patents

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JPWO2019224367A5
JPWO2019224367A5 JP2020560408A JP2020560408A JPWO2019224367A5 JP WO2019224367 A5 JPWO2019224367 A5 JP WO2019224367A5 JP 2020560408 A JP2020560408 A JP 2020560408A JP 2020560408 A JP2020560408 A JP 2020560408A JP WO2019224367 A5 JPWO2019224367 A5 JP WO2019224367A5
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Prior art keywords
cover member
optical axis
optical element
optical
support structure
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JP2020560408A
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JP7355756B2 (en
JP2021524936A (en
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Priority claimed from PCT/EP2019/063502 external-priority patent/WO2019224367A1/en
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Claims (14)

光軸を画定する光学素子（１００）であって、
－ 支持構造体（１０１）と、
－ 前記支持構造体（１０１）に取り付けられた屈曲可能なカバー部材（１０２）であって、前記屈曲可能なカバー部材（１０２）と前記支持構造体（１０１）との間の境界面が境界面平面を画定する、屈曲可能なカバー部材（１０２）と、
－ 前記屈曲可能なカバー部材（１０２）を所望の形状に成形するために配設される、１または複数のアクチュエータ（１０３）と、
－ 前記屈曲可能なカバー部材に取り付けられた、少なくとも１つの変形可能な透明レンズ本体（１０７、５０７）と、を含み、
－ 前記境界面平面の一方の側にある前記支持構造体の、
〇 前記光軸と平行な方向における寸法、および／もしくは、
〇 ヤング率
の１もしくは複数が、前記光軸と直交し、前記光軸と交差して前記光軸から離れる方向にある線の少なくとも一部に沿って、漸進的におよび／もしくは複数の段階で増大し、前記線は、前記境界面の内縁部にある点から、前記光軸に対してさらに離れて配置された点との範囲に及んでおり、
ならびに／または、
－ 前記光軸に平行な方向の前記屈曲可能なカバー部材の寸法が、
〇 前記境界面の内縁部の少なくとも１つの第１の点において、
〇 前記第１の点から前記光軸までの線上にある、少なくとも１つの第２の点よりも大きく、
前記支持構造体の前記ヤング率が、前記屈曲可能なカバー部材（１０２）の前記ヤング率より低い、光学素子（１００）。 An optical element (100) that defines the optical axis.
-Support structure (101) and
-A bendable cover member (102) attached to the support structure (101), wherein the boundary surface between the bendable cover member (102) and the support structure (101) is a boundary surface. A bendable cover member (102) that defines a plane,
-One or more actuators (103) arranged to form the bendable cover member (102) into a desired shape.
-Includes at least one deformable transparent lens body (107, 507) attached to the flexible cover member.
-Of the support structure on one side of the boundary plane
〇 Dimensions in the direction parallel to the optical axis and / or
〇 One or more Young's modulus is orthogonal to the optical axis and is progressively and / or at multiple stages along at least a part of a line in a direction intersecting the optical axis and away from the optical axis. Increasing, the line extends from a point at the inner edge of the interface to a point located further away from the optical axis.
And / or
-The dimension of the bendable cover member in the direction parallel to the optical axis is
〇 At at least one first point of the inner edge of the boundary surface
〇 It is larger than at least one second point on the line from the first point to the optical axis.
The optical element (100) , wherein the Young's modulus of the support structure is lower than the Young's modulus of the bendable cover member (102 ). 前記支持構造体（１０１）が、
－ 支持要素（１２６）と、
－ 構造要素（１２８）であって、
〇 前記支持要素（１２６）、および、
〇 前記屈曲可能なカバー部材（１０２）
に隣接する構造要素（１２８）と、を含む、請求項１に記載の光学素子（１００）。 The support structure (101)
-Supporting element (126) and
-Structural element (128)
〇 The support element (126) and
〇 The bendable cover member (102)
The optical element (100) according to claim 1, further comprising a structural element (128) adjacent to the above. 前記光学素子の前記光軸と平行な方向における前記支持構造体の寸法が、前記光軸から前記光軸と直交し、前記光軸から離れた線に沿って、漸進的におよび／または複数の段階で増大する、請求項１に記載の光学素子（１００）。 The dimensions of the support structure in a direction parallel to the optical axis of the optical element are orthogonal to the optical axis from the optical axis and progressively and / or a plurality along a line away from the optical axis. The optical element (100) according to claim 1 , which increases in stages. 前記構造要素（１２８）の材料が、
－ 前記支持要素（１２６）の材料、および、
－ 前記屈曲可能なカバー部材（１０２）の材料
と異なる、請求項２に記載の光学素子（１００）。 The material of the structural element (128) is
-The material of the support element (126) and
-The optical element (100) according to claim 2, which is different from the material of the bendable cover member (102). 前記構造要素がポリマーを含む、請求項２に記載の光学素子（１００）。 The optical element (100) according to claim 2, wherein the structural element comprises a polymer. 前記構造要素がエポキシを含む、請求項２に記載の光学素子（１００）。 The optical element (100) according to claim 2, wherein the structural element comprises an epoxy. 前記光学素子が、
－ 前記支持構造体（１０１）の側壁に囲まれた、前記少なくとも１つの変形可能な透明レンズ本体（１０７、５０７）
を含む、屈折レンズであって、前記屈曲可能なカバー部材（１０２、５０２）が、
〇 前記少なくとも１つの変形可能な透明レンズ本体（１０７、５０７）の表面に取り付けられた屈曲可能な透明カバー部材である、請求項１に記載の光学素子（１００）。 The optical element
-The at least one deformable transparent lens body (107, 507) surrounded by the side wall of the support structure (101).
A refracting lens comprising the flexible cover member (102, 502).
〇 The optical element (100) according to claim 1 , which is a bendable transparent cover member attached to the surface of the at least one deformable transparent lens body (107, 507). 前記１または複数のアクチュエータが、駆動時に５ジオプトリ以上の範囲全体で前記屈曲可能なカバー部材を形成することができるように、前記１または複数のアクチュエータおよび前記屈曲可能なカバー部材が配設されている、請求項１に記載の光学素子（１００）。 The one or more actuators and the bendable cover member are disposed so that the one or more actuators can form the bendable cover member over a range of 5 diopters or more when driven. The optical element (100) according to claim 1 . 前記複数の段階が、少なくとも３つの段階を含む、請求項１に記載の光学素子（１００）。 The optical element (100) according to claim 1 , wherein the plurality of steps include at least three steps. 前記光軸と平行な前記方向における前記寸法および／または前記ヤング率が、漸進的におよび／または複数の段階で増大する前記支持構造体の少なくとも一部が、前記少なくとも１つの変形可能な透明レンズ本体（１０７、５０７）から離間して配置される、請求項１に記載の光学素子（１００）。 At least a portion of the support structure in which the dimensions and / or Young's modulus in the direction parallel to the optical axis gradually and / or increases in multiple steps is the at least one deformable transparent lens. The optical element (100) according to claim 1 , which is arranged apart from the main body (107, 507). 請求項１に記載の前記光学素子（１００）を製造する方法。 The method for manufacturing the optical element (100) according to claim 1 . 請求項２に記載の前記光学素子（１００）を提供するための、請求項１１に記載の方法であって、前記構造要素（１２８）を形成するために、
－ 前記支持要素（１２６）、および／または、
－ 前記屈曲可能なカバー部材（１０２）
に、液体構造要素材料を配置することを含む、方法。 The method of claim 11 , for providing the optical element (100) of claim 2, for forming the structural element (128).
-The support element (126) and / or
-The bendable cover member (102)
A method comprising placing a liquid structural element material in. 前記液体構造要素材料が、前記液体構造要素材料と、
－ 前記支持要素（１２６）、および／または、
－ 前記屈曲可能なカバー部材（１０２）
との間の接着力を介して、前記液体構造要素材料が配置された位置を越えて再分配される、請求項１２に記載の方法。 The liquid structural element material is the same as the liquid structural element material.
-The support element (126) and / or
-The bendable cover member (102)
12. The method of claim 12 , wherein the liquid structural element material is redistributed across the location where the liquid structural element material is placed, via an adhesive force between and. － 請求項１に記載の光学素子（１００）を含むカメラ。 -A camera including the optical element (100 ) according to claim 1 .
JP2020560408A 2018-05-24 2019-05-24 Optical element with stress distribution support structure Active JP7355756B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18174036 2018-05-24
EP18174036.6 2018-05-24
PCT/EP2019/063502 WO2019224367A1 (en) 2018-05-24 2019-05-24 Optical element with stress distributing supporting structure

Publications (3)

Publication Number Publication Date
JP2021524936A JP2021524936A (en) 2021-09-16
JPWO2019224367A5 true JPWO2019224367A5 (en) 2022-05-18
JP7355756B2 JP7355756B2 (en) 2023-10-03

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Country Status (7)

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US (1) US11448849B2 (en)
EP (1) EP3803490A1 (en)
JP (1) JP7355756B2 (en)
KR (1) KR20210013176A (en)
CN (1) CN112166361B (en)
PH (1) PH12020551962A1 (en)
WO (1) WO2019224367A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019112224A1 (en) * 2019-05-10 2020-11-12 Carl Zeiss Smt Gmbh Support of an optical element
CN113192994B (en) * 2021-05-07 2023-03-24 豪威光电子科技（上海）有限公司 Lens module and forming method thereof
CN115598788A (en) * 2021-06-28 2023-01-13 华为技术有限公司（Cn） Lens device, electronic apparatus, method of manufacturing the lens device, and mask blank
TWI783660B (en) * 2021-09-01 2022-11-11 中光電智能感測股份有限公司 Varaiable focal length optical element
WO2023092041A1 (en) * 2021-11-17 2023-05-25 MEMS Drive (Nanjing) Co., Ltd. Mems assembly and process flow

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* Cited by examiner, † Cited by third party
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JP2006141082A (en) * 2004-11-10 2006-06-01 Matsushita Electric Ind Co Ltd Small piezoelectric element, and small drive device
NO326372B1 (en) 2006-09-21 2008-11-17 Polight As Polymer Lens
EP2115500B1 (en) 2007-02-12 2011-11-16 Polight AS Flexible lens assembly with variable focal length
EP2313798B1 (en) * 2008-07-11 2017-12-27 Polight AS A method and arrangement for reducing thermal effects in compact adjustable optical lenses
KR101508727B1 (en) * 2008-12-30 2015-04-06 삼성전자 주식회사 Varifocal optical lens
CN106687830B (en) 2014-07-18 2019-05-10 珀莱特股份有限公司 Piezoelectric actuated optical lens

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