CN114641808A - 纹路识别模组、其制作方法及显示装置 - Google Patents

纹路识别模组、其制作方法及显示装置 Download PDF

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CN114641808A
CN114641808A CN202080002097.3A CN202080002097A CN114641808A CN 114641808 A CN114641808 A CN 114641808A CN 202080002097 A CN202080002097 A CN 202080002097A CN 114641808 A CN114641808 A CN 114641808A
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layer
light
electrode
recognition module
binding
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CN114641808B (zh
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海晓泉
丁小梁
梁轩
王迎姿
马森
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BOE Technology Group Co Ltd
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/14Devices 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
    • H01L27/144Devices controlled by radiation
    • H01L27/146Imager structures
    • H01L27/14601Structural or functional details thereof
    • H01L27/14636Interconnect structures
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/30Collimators
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/005Diaphragms
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/10Image acquisition
    • G06V10/12Details of acquisition arrangements; Constructional details thereof
    • G06V10/14Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/145Illumination specially adapted for pattern recognition, e.g. using gratings
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/10Image acquisition
    • G06V10/12Details of acquisition arrangements; Constructional details thereof
    • G06V10/14Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/147Details of sensors, e.g. sensor lenses
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12Fingerprints or palmprints
    • G06V40/13Sensors therefor
    • G06V40/1318Sensors therefor using electro-optical elements or layers, e.g. electroluminescent sensing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/14Devices 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
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    • H01L27/14601Structural or functional details thereof
    • H01L27/14603Special geometry or disposition of pixel-elements, address-lines or gate-electrodes
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    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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    • H01L27/14Devices 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
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    • HELECTRICITY
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    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor devices 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; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/02Details
    • H01L31/0216Coatings
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B2207/00Coding scheme for general features or characteristics of optical elements and systems of subclass G02B, but not including elements and systems which would be classified in G02B6/00 and subgroups
    • G02B2207/123Optical louvre elements, e.g. for directional light blocking

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  • Engineering & Computer Science (AREA)
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Abstract

一种纹路识别模组(100)、其制作方法及显示装置,在纹路识别模组(100)中的基底(1)上制作完成光学传感结构(2)后直接制作结构相对简单的至少两层遮光层(31)和透光层(32)即可达到较好的准直效果,且器件结构较轻薄,可以降低器件的加工工艺难度。避免采用在纹路识别模组(100)之上采用光学胶(OCA)(300)贴合准直结构(3)的方式带来的起泡等影响良率的问题。并且,由于在光学传感结构(2)之上直接制作膜层形成准直结构(3),因此,可以采用阵列基板之上膜层制作通用的设备完成准直结构(3)的制作,无需增加新的制作设备。

Description

PCT国内申请,说明书已公开。

Claims (39)

  1. PCT国内申请,权利要求书已公开。
CN202080002097.3A 2020-09-24 2020-09-24 纹路识别模组、其制作方法及显示装置 Active CN114641808B (zh)

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PCT/CN2020/117533 WO2022061670A1 (zh) 2020-09-24 2020-09-24 纹路识别模组、其制作方法及显示装置

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KR20210005453A (ko) * 2019-07-05 2021-01-14 삼성디스플레이 주식회사 표시 장치
US20230306778A1 (en) * 2022-03-23 2023-09-28 Omnivision Technologies, Inc. Optical fingerprint sensor with high aspect-ratio metal aperture structures

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109271829A (zh) * 2017-07-17 2019-01-25 金佶科技股份有限公司 取像装置
CN209729912U (zh) * 2019-06-20 2019-12-03 信利光电股份有限公司 一种设有屏下光学指纹模组的oled显示装置
CN111240031A (zh) * 2018-11-28 2020-06-05 上海箩箕技术有限公司 光准直器及其形成方法、指纹传感器模组
CN111291719A (zh) * 2020-03-03 2020-06-16 北京迈格威科技有限公司 指纹识别装置、显示面板、设备及指纹识别方法
CN111564506A (zh) * 2020-05-20 2020-08-21 京东方科技集团股份有限公司 光敏传感器及其制备方法、电子设备

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190066433A (ko) * 2017-12-05 2019-06-13 삼성전자주식회사 마이크로 홀이 형성된 차광 부재를 포함하는 전자 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109271829A (zh) * 2017-07-17 2019-01-25 金佶科技股份有限公司 取像装置
CN111240031A (zh) * 2018-11-28 2020-06-05 上海箩箕技术有限公司 光准直器及其形成方法、指纹传感器模组
CN209729912U (zh) * 2019-06-20 2019-12-03 信利光电股份有限公司 一种设有屏下光学指纹模组的oled显示装置
CN111291719A (zh) * 2020-03-03 2020-06-16 北京迈格威科技有限公司 指纹识别装置、显示面板、设备及指纹识别方法
CN111564506A (zh) * 2020-05-20 2020-08-21 京东方科技集团股份有限公司 光敏传感器及其制备方法、电子设备

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CN114641808B (zh) 2024-04-12
DE112020007197T5 (de) 2023-04-20
US20220336510A1 (en) 2022-10-20

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