JP7317069B2 - 光学撮像装置 - Google Patents
光学撮像装置 Download PDFInfo
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- JP7317069B2 JP7317069B2 JP2021079022A JP2021079022A JP7317069B2 JP 7317069 B2 JP7317069 B2 JP 7317069B2 JP 2021079022 A JP2021079022 A JP 2021079022A JP 2021079022 A JP2021079022 A JP 2021079022A JP 7317069 B2 JP7317069 B2 JP 7317069B2
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- 238000012634 optical imaging Methods 0.000 title claims description 178
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- 230000003287 optical effect Effects 0.000 claims description 207
- 230000002093 peripheral effect Effects 0.000 claims description 81
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14678—Contact-type imagers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1324—Sensors therefor by using geometrical optics, e.g. using prisms
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
- G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
- G06V10/147—Details of sensors, e.g. sensor lenses
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1318—Sensors therefor using electro-optical elements or layers, e.g. electroluminescent sensing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14601—Structural or functional details thereof
- H01L27/1462—Coatings
- H01L27/14621—Colour filter arrangements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14601—Structural or functional details thereof
- H01L27/1462—Coatings
- H01L27/14623—Optical shielding
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14601—Structural or functional details thereof
- H01L27/14625—Optical elements or arrangements associated with the device
- H01L27/14627—Microlenses
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14601—Structural or functional details thereof
- H01L27/14636—Interconnect structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14643—Photodiode arrays; MOS imagers
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- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Optics & Photonics (AREA)
- Vascular Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Optical Communication System (AREA)
- Lens Barrels (AREA)
- Color Television Image Signal Generators (AREA)
Description
10、210…基板
11、211…多層光学フィルター
12、212…相互接続構造
20、30、40、75、95、220、230、240…不透明層
21、41、76、222、241…開口
31、32、33、34、231…開口
40A、42A、95A、95B、95C、95D、240A…マイクロレンズ
50、250…検出ユニット
51、259…内部検出ユニット
52、52X、52Y、256X、256Y、257X、257Y…サイド検出ユニット
53、251、252、253、254…コーナー検出ユニット
55、255…周辺検出ユニット
61、261…第一光学チャネル
62、262…第二光学チャネル
63、263…第三光学チャネル
64、264…第四光学チャネル
61A、62A、63A、64A…延伸方向
71、72、271、272…透明層
80…光線
100、500、600、700、800、900、1200…光学撮像装置
250A、250B…群
300…カバー基板
310…センサーアクティブ領域
311、312、313、314…サブFOV
320、330…FOV
350…指
400…指紋イメージ
401、402、403、404…指紋イメージ
501、502、503、504、571、572、573、574、575…画素
581、582、583、584、585、591、591、592、593、594、595…画素
1000…OLEDディスプレイシステム
Claims (8)
- マトリクスに配置される複数の第一検出装置、および前記第一検出装置を囲むように配置される複数の第二検出ユニットを有する光学撮像装置であって、
前記複数の第一検出装置はそれぞれ、
複数の第一オプトエレクトロニクス素子を有する第一画素を含む複数の第一画素、
前記複数の第一オプトエレクトロニクス素子上に、複数の第一の開口を有する第一不透明層、および
前記第一不透明層上の少なくとも一つの第一マイクロレンズであって、前記複数の第一画素の二つ以上と重なる第一マイクロレンズ、を有し、
前記複数の第二検出ユニットはそれぞれ、
複数の第二オプトエレクトロニクス素子を有する第二画素を含む複数の第二画素と、
前記複数の第二画素の上に形成され、前記複数の第二オプトエレクトロニクス素子の配置に対応して設けられる第二の開口を有する前記第一不透明層、
前記複数の第二画素の上に形成された前記第一不透明層上に形成される第二マイクロレンズ、を有し、
前記複数の第一オプトエレクトロニクス素子および前記複数の第二オプトエレクトロニクス素子の配置は、前記マトリクスの中心に対して対称であり、
前記複数の第二オプトエレクトロニクス素子の少なくとも一つは、第二不透明層により被覆されるダミーオプトエレクトロニクス素子であることを特徴とする光学撮像装置。 - 前記複数の第一オプトエレクトロニクス素子、前記複数の第一の開口、および、前記少なくとも一つの第一マイクロレンズは、傾斜した光線を、前記第一マイクロレンズから、前記複数の第一オプトエレクトロニクス素子に送るように構成されることを特徴とする請求項1に記載の光学撮像装置。
- 第一検出装置を有する光学撮像装置であって、前記第一検出装置は、
複数の第一オプトエレクトロニクス素子を有する複数の第一画素と、
前記複数の第一オプトエレクトロニクス素子上に、少なくとも一つの開口を有する第一不透明層、および、
前記第一不透明層上に少なくとも一つの第一マイクロレンズ、を有し、前記少なくとも一つの第一マイクロレンズは、前記複数の第一画素の少なくとも一つと重なり、
前記光学撮像装置は、さらに、第二検出ユニットを有し、前記第二検出ユニットは、
複数の第二オプトエレクトロニクス素子を有する複数の第二画素と、
前記複数の第二オプトエレクトロニクス素子上に、前記少なくとも一つの開口を有する前記第一不透明層、および、
前記第一不透明層上に少なくとも一つの第二マイクロレンズ、を有し、前記少なくとも一つの第二マイクロレンズは、前記複数の第二画素の少なくとも一つと重なり、
前記少なくとも一つの開口は、少なくとも一つの前記第一画素、および、少なくとも一つの前記第二画素と重なることを特徴とする光学撮像装置。 - 前記第一検出装置、および、前記第二検出ユニットは、前記少なくとも一つの開口を介して、光線を、前記少なくとも一つの第一マイクロレンズから、前記複数の第二オプトエレクトロニクス素子のひとつに送るように構成され、前記光線は、0~40度の範囲の入射角で、前記複数の第二オプトエレクトロニクス素子の一つに入射することを特徴とする請求項3に記載の光学撮像装置。
- さらに、前記光学撮像装置の辺縁部分で、第三検出ユニットを有し、前記第三検出ユニットは、
複数の第三オプトエレクトロニクス素子を有する複数の第三画素と、
前記複数の第三オプトエレクトロニクス素子上で、少なくとも一つの第三開口を有する前記第一不透明層と、
前記第一不透明層上に少なくとも一つの第三マイクロレンズ、を有し、
前記少なくとも一つの第三マイクロレンズは、前記複数の第三画素の少なくとも一つと重なり、
前記複数の第三オプトエレクトロニクス素子の少なくとも一つは、第二不透明層により被覆されることを特徴とする請求項3に記載の光学撮像装置。 - さらに、
前記複数の第一オプトエレクトロニクス素子と前記第一不透明層の間の多層光学フィルター、および、
前記多層光学フィルターと前記第一不透明層の間の透明層、
を有することを特徴とする請求項3に記載の光学撮像装置。 - さらに、
前側と後側を有する基板であって、前記複数の第一オプトエレクトロニクス素子が前記後側中に組み込まれる基板、および、
前記基板の前記前側上に位置し、前記複数の第一オプトエレクトロニクス素子に電気的に接続される相互接続構造、
を有することを特徴とする請求項3に記載の光学撮像装置。 - さらに、前記第一不透明層と前記少なくとも一つの第一マイクロレンズの間に、透明層を有することを特徴とする請求項3に記載の光学撮像装置。
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US17/224,730 US12046071B2 (en) | 2020-05-08 | 2021-04-07 | Optical imaging device |
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US12106599B2 (en) * | 2022-06-13 | 2024-10-01 | Omnivision Technologies, Inc. | Thin, multi-lens, optical fingerprint sensor adapted to image through cell phone displays and with multiple photodiode groups each having separate fields of view for each microlens |
CN118175890A (zh) * | 2022-12-09 | 2024-06-11 | 广州印芯半导体技术有限公司 | 不同单位像素收发光线的全面屏显示设备 |
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