JP6979960B2 - レンズユニットおよび撮像装置 - Google Patents
レンズユニットおよび撮像装置 Download PDFInfo
- Publication number
- JP6979960B2 JP6979960B2 JP2018542659A JP2018542659A JP6979960B2 JP 6979960 B2 JP6979960 B2 JP 6979960B2 JP 2018542659 A JP2018542659 A JP 2018542659A JP 2018542659 A JP2018542659 A JP 2018542659A JP 6979960 B2 JP6979960 B2 JP 6979960B2
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- JP
- Japan
- Prior art keywords
- lens
- layer
- lenses
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- negative
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- 239000011347 resin Substances 0.000 claims description 27
- 229920005989 resin Polymers 0.000 claims description 27
- 230000003287 optical effect Effects 0.000 claims description 18
- 239000010410 layer Substances 0.000 description 106
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- 230000005499 meniscus Effects 0.000 description 11
- 239000010408 film Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 5
- 235000012239 silicon dioxide Nutrition 0.000 description 5
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002346 layers by function Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910052809 inorganic oxide Inorganic materials 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum oxide Inorganic materials [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000484 niobium oxide Inorganic materials 0.000 description 1
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 description 1
- KTUFCUMIWABKDW-UHFFFAOYSA-N oxo(oxolanthaniooxy)lanthanum Chemical compound O=[La]O[La]=O KTUFCUMIWABKDW-UHFFFAOYSA-N 0.000 description 1
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 229910001936 tantalum oxide Inorganic materials 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
- G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
- G02B13/0045—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having five or more lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/11—Anti-reflection coatings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/11—Anti-reflection coatings
- G02B1/113—Anti-reflection coatings using inorganic layer materials only
- G02B1/115—Multilayers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
- G02B9/64—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having more than six components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/16—Optical objectives specially designed for the purposes specified below for use in conjunction with image converters or intensifiers, or for use with projectors, e.g. objectives for projection TV
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Lenses (AREA)
- Lens Barrels (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
- Surface Treatment Of Optical Elements (AREA)
Description
11 レンズユニット
12 撮像素子
20 複数のレンズ
33 支持部
52 反射防止層
53 緩衝層
212,222 第2レンズ(負レンズ)
215 第5レンズ(正レンズ)
224 第4レンズ(正レンズ)
226 第6レンズ(正レンズ)
501,502 レンズ面
J1 光軸
Claims (5)
- 光軸に沿って配置された複数のレンズと、
前記複数のレンズを支持する支持部と、
を備え、
前記複数のレンズが、
負のパワーを有する樹脂製の負レンズと、
正のパワーを有する樹脂製の正レンズと、
を含み、
前記負レンズの2つのレンズ面の間の距離が、前記光軸上で最小であり、
前記負レンズの前記2つのレンズ面の少なくとも1つのレンズ面上に、緩衝層と反射防止層とが順に存在し、
前記正レンズの2つのレンズ面の少なくとも1つのレンズ面上に、直接的に反射防止層が存在し、
前記複数のレンズの数が、5ないし7であり、
前記負レンズは、物体側から2番目のレンズである、レンズユニット。 - 前記複数のレンズに含まれる正のパワーを有する全ての樹脂製の正レンズのレンズ面のうち、空気層に隣接する全てのレンズ面上に直接的に反射防止層が存在する、請求項1に記載のレンズユニット。
- 前記負レンズの物体側のレンズ面上に、前記緩衝層と前記反射防止層とが順に存在する、請求項1または請求項2のいずれかに記載のレンズユニット。
- 前記負レンズの像側のレンズ面上に直接的に反射防止層が存在する、請求項3に記載のレンズユニット。
- 請求項1ないし4のいずれかに記載のレンズユニットと、
前記レンズユニットの像側に位置する撮像素子と、を備える、撮像装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016192418 | 2016-09-30 | ||
JP2016192418 | 2016-09-30 | ||
PCT/JP2017/035010 WO2018062298A1 (ja) | 2016-09-30 | 2017-09-27 | レンズユニットおよび撮像装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018062298A1 JPWO2018062298A1 (ja) | 2019-07-11 |
JP6979960B2 true JP6979960B2 (ja) | 2021-12-15 |
Family
ID=61759655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018542659A Active JP6979960B2 (ja) | 2016-09-30 | 2017-09-27 | レンズユニットおよび撮像装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20190278046A1 (ja) |
JP (1) | JP6979960B2 (ja) |
CN (1) | CN109791271A (ja) |
WO (1) | WO2018062298A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102524129B1 (ko) | 2016-02-15 | 2023-04-21 | 엘지이노텍 주식회사 | 카메라 모듈용 히팅 장치 및 이를 갖는 카메라 모듈 |
JP6944283B2 (ja) * | 2017-06-27 | 2021-10-06 | 日本電産サンキョー株式会社 | レンズユニットおよびレンズユニットの製造方法 |
CN209525519U (zh) * | 2019-01-08 | 2019-10-22 | 瑞声科技(新加坡)有限公司 | 镜头及具有摄像功能的电子设备 |
US20220196970A1 (en) * | 2020-12-23 | 2022-06-23 | Largan Precision Co., Ltd. | Optical lens assembly, imaging apparatus and electronic device |
US20230022852A1 (en) * | 2021-07-15 | 2023-01-26 | Samsung Electro-Mechanics Co., Ltd. | Lens, lens assembly, and mobile electronic device |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006011093A (ja) * | 2004-06-25 | 2006-01-12 | Konica Minolta Opto Inc | 超広角光学系、撮像装置、車載カメラ及びデジタル機器 |
JP2006195120A (ja) * | 2005-01-13 | 2006-07-27 | Konica Minolta Photo Imaging Inc | 光学部材及びそれを用いた撮影レンズ |
JP4940740B2 (ja) * | 2006-04-13 | 2012-05-30 | コニカミノルタオプト株式会社 | 撮像レンズ、撮像レンズを備えた撮像装置及び撮像装置を備えた携帯端末 |
JP5223236B2 (ja) * | 2007-05-14 | 2013-06-26 | コニカミノルタアドバンストレイヤー株式会社 | 対物レンズ及び光ピックアップ装置 |
JP4630916B2 (ja) * | 2008-05-22 | 2011-02-09 | 富士フイルム株式会社 | 反射低減膜、光学部材、光学系 |
JP4630915B2 (ja) * | 2008-05-22 | 2011-02-09 | 富士フイルム株式会社 | 反射低減膜、光学部材、光学系 |
JP6234676B2 (ja) * | 2012-12-20 | 2017-11-22 | 日本電産サンキョー株式会社 | レンズユニット |
JP6254680B2 (ja) * | 2014-04-04 | 2018-01-10 | シャープ株式会社 | レンズ素子および撮像装置 |
-
2017
- 2017-09-27 CN CN201780058471.XA patent/CN109791271A/zh active Pending
- 2017-09-27 JP JP2018542659A patent/JP6979960B2/ja active Active
- 2017-09-27 US US16/337,420 patent/US20190278046A1/en not_active Abandoned
- 2017-09-27 WO PCT/JP2017/035010 patent/WO2018062298A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JPWO2018062298A1 (ja) | 2019-07-11 |
US20190278046A1 (en) | 2019-09-12 |
CN109791271A (zh) | 2019-05-21 |
WO2018062298A1 (ja) | 2018-04-05 |
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