KR102365607B1 - 지문 검출 장치 및 전자 장치 - Google Patents
지문 검출 장치 및 전자 장치 Download PDFInfo
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Abstract
Description
도 2는 도 1에 도시된 전자 장치의 개략적인 단면도다.
도 3은 본 출원이 적용될 수 있는 전자 장치의 다른 개략적인 구조도이다.
도 4는 도 3에 도시된 전자 장치의 개략적인 단면도다.
도 5 내지 도 29는 본 출원의 실시예의 지문 검출부의 개략적인 구조도이다.
도 30은 본 출원의 실시예의 지문 검출 장치의 개략적인 평면도이다.
도 31은 도 30에 도시된 지문 검출 장치의 B-B'방향에 따른 개략적인 측면 단면도.
도 32는 본 출원의 실시예의 지문 검출 장치 중 구조적 매개변수의 개략적인 구조도이다.
도 33 및 도 34는 모두 도 32에 도시된 지문 검출 장치의 개략적인 평면도이다.
매개변수 | 예시 1 | 예시 2 | 예시 3 | 예시 4 | 예시 5 | 예시 6 | 예시 7 | 예시 8 | 예시 9 |
P | 16.88 | 10.45 | 22.50 | 8.75 | 7.86 | 18.14 | 12.50 | 13.63 | 11.50 |
C | 15.53 | 9.61 | 22.50 | 8.75 | 7.86 | 16.68 | 9.09 | 12.54 | 10.58 |
H | 4.37 | 1.71 | 6.55 | 2.76 | 3.17 | 3.63 | 2.06 | 1.96 | 2.47 |
D1 | 1.38 | 2.17 | 5.30 | 1.62 | 1.59 | 4.30 | 2.59 | 2.41 | 1.71 |
D2 | 13.51 | 4.01 | 7.47 | 3.12 | 4.09 | 6.50 | 5.81 | 7.97 | 12.22 |
D3 | 무 | 9.44 | 무 | 무 | 무 | 17.33 | 무 | 13.47 | 무 |
X1 | 0.00 | 0.00 | 0.00 | 0.00 | 11.91 | 10.68 | 9.13 | 8.64 | 8.19 |
X2 | 0.00 | 0.00 | 0.00 | 0.00 | 9.93 | 6.85 | 3.10 | 3.40 | 2.79 |
X3 | 무 | 0.00 | 무 | 무 | 무 | 0.00 | 무 | 2.00 | 무 |
Z1 | 18.13 | 19.90 | 27.34 | 11.79 | 12.78 | 25.43 | 21.45 | 23.74 | 22.20 |
Z2 | 1.79 | 16.25 | 15.44 | 8.41 | 7.74 | 20.90 | 13.30 | 15.24 | 14.99 |
Z3 | 무 | 0.75 | 무 | 무 | 무 | 1.72 | 무 | 10.86 | 무 |
매개변수 | 예시 1 | 예시 2 | 예시 3 | 예시 4 | 예시 5 | 예시 6 | 예시 7 | 예시 8 | 예시 9 |
P | 16.88 | 10.45 | 22.50 | 8.75 | 7.86 | 18.14 | 12.50 | 13.63 | 11.50 |
Z1 | 18.13 | 19.90 | 27.34 | 11.79 | 12.78 | 25.43 | 21.45 | 23.74 | 22.20 |
D1 | 1.38 | 2.17 | 5.30 | 1.62 | 1.59 | 4.30 | 2.59 | 2.41 | 1.71 |
H/C | 0.28 | 0.18 | 0.29 | 0.31 | 0.40 | 0.22 | 0.23 | 0.16 | 0.23 |
C/P | 0.92 | 0.92 | 1.00 | 1.00 | 1.00 | 0.92 | 0.73 | 0.92 | 0.92 |
D1/P | 0.08 | 0.21 | 0.24 | 0.18 | 0.20 | 0.24 | 0.21 | 0.18 | 0.15 |
D2/P | 0.80 | 0.38 | 0.33 | 0.36 | 0.52 | 0.36 | 0.46 | 0.59 | 1.06 |
D3/P | 무 | 0.90 | 무 | 무 | 무 | 0.96 | 무 | 0.99 | 무 |
X1/Z1 | 0.00 | 0.00 | 0.00 | 0.00 | 0.93 | 0.42 | 0.43 | 0.36 | 0.37 |
X2/Z1 | 0.00 | 0.00 | 0.00 | 0.00 | 0.78 | 0.27 | 0.14 | 0.14 | 0.13 |
X3/Z1 | 무 | 0.00 | 무 | 무 | 무 | 0.00 | 무 | 0.08 | 무 |
Z1/Z1 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
Z2/Z1 | 0.10 | 0.82 | 0.56 | 0.71 | 0.61 | 0.82 | 0.62 | 0.64 | 0.68 |
Z3/Z1 | 무 | 0.04 | 무 | 무 | 무 | 0.07 | 무 | 0.46 | 무 |
Claims (23)
- 지문 검출 장치에 있어서,
표시 화면의 하방에 적용되어, 언더 디스플레이 광학 지문 검출을 실현하고, 상기 지문 검출 장치는 마이크로 렌즈 어레이, Z개의 차광층, 광학 감지 픽셀 어레이를 포함하되,
상기 마이크로 렌즈 어레이는 상기 표시 화면의 하방에 설치되고,
상기 Z개의 차광층은 상기 마이크로 렌즈 어레이의 하방에 설치되고, Z개의 차광층 중의 각각의 차광층에는 핀홀 어레이가 설치되고, Z는 양의 정수이며,
상기 광학 감지 픽셀 어레이는 상기 Z개의 차광층 중의 하부 차광층 중의 핀홀 어레이의 하부에 설치되고,
여기서, 상기 Z개의 차광층 중의 각각의 차광층의 핀홀 어레이는 을 만족함으로써, 상기 표시 화면 상부의 손가락으로부터 리턴된 광 신호가 상기 마이크로 렌즈 어레이에 의해 수렴된 후, 상기 Z개의 차광층에 설치된 핀홀 어레이를 통해 상기 광학 감지 픽셀 어레이로 전송되고, 상기 광 신호는 상기 손가락의 지문 정보를 검출하고,
는 상기 하부 차광층과 상기 마이크로 렌즈 어레이 사이의 수직거리를 나타내고, 는 상기 마이크로 렌즈 어레이가 위치하는 평면에서의 제1 중심과 제2 중심의 투사 사이의 거리를 나타내고, 상기 제1 중심은 상기 마이크로 렌즈 어레이 중 마이크로 렌즈의 중심이고, 상기 제2 중심은 상기 Z개의 차광층 중 제i 번째 차광층 중의 상기 마이크로 렌즈에 의해 수렴된 광 신호를 전송하기 위한 핀홀의 중심이고,
상기 Z개의 차광층은 을 만족하고, 여기서, 는 상기 Z개의 차광층 중 제i 번째 차광층과 상기 마이크로 렌즈 어레이 사이의 수직거리를 나타내는,
지문 검출 장치. - 제1항 또는 제2항에 있어서,
상기 Z개의 차광층은 복수의 차광층인 지문 검출 장치. - 제14항에 있어서,
상기 복수의 차광층 중의 상부 차광층 중의 핀홀 어레이의 하나의 오픈 홀은 상기 광학 감지 픽셀 어레이 중의 복수의 광학 감지 픽셀 대응하는 지문 검출 장치. - 제14항에 있어서,
상기 복수의 차광층 중의 상부 차광층 중의 핀홀 어레이의 하나의 오픈 홀은 상기 광학 감지 픽셀 어레이 중의 하나의 광학 감지 픽셀에 대응하는 지문 검출 장치. - 제14항에 있어서,
상기 복수의 차광층 중 동일한 광학 감지 픽셀에 대응하는 오픈 홀은 구경이 위에서 아래로 순차적으로 감소되는 지문 검출 장치. - 제1항 또는 제2항에 있어서,
상기 Z개의 차광층은 하나의 차광층인 지문 검출 장치. - 제1항 또는 제2항에 있어서,
상기 광학 감지 픽셀 어레이의 금속 배선 층은 상기 마이크로 렌즈 어레이의 후초점면 위치에 설치되고, 상기 금속 배선 층은 상기 광학 감지 픽셀 어레이 중의 각각의 광학 감지 픽셀 상부에 하나의 홀이 오픈 되고, 상기 하부 차광층을 형성하는, 지문 검출 장치. - 제1항 또는 제2항에 있어서,
상기 지문 검출 장치는
투명 매개층을 포함하고,
상기 투명 매개층은 상기 마이크로 렌즈 어레이, 상기 Z개의 차광층 및 상기 광학 감지 픽셀 어레이를 연결하는, 지문 검출 장치. - 제1항 또는 제2항에 있어서,
상기 지문 검출 장치는
필터층을 더 포함하고,
상기 필터층은 상기 마이크로 렌즈 어레이와 상기 광학 감지 픽셀 어레이 사이의 광 경로에 설치되거나, 또는 상기 마이크로 렌즈 어레이의 상방에 설치되고, 상기 필터층은 비 목표 대역의 광 신호를 걸러내어, 목표 대역의 광 신호를 투과시키는, 지문 검출 장치. - 전자 장치에 있어서,
표시 화면; 및
제1항 또는 제2항에 따른 지문 검출 장치를 포함하고,
상기 지문 검출 장치는 상기 표시 화면의 하방에 설치되어, 언더 디스플레이 광학 지문 검출을 실현하는 전자 장치. - 삭제
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Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11250235B2 (en) * | 2020-04-17 | 2022-02-15 | Novatek Microelectronics Corp. | Under display light field sensor, device with under display light field sensor for sensing fingerprint or touch, and method for reconstructing image |
KR102737569B1 (ko) * | 2020-07-24 | 2024-12-02 | 선전 구딕스 테크놀로지 컴퍼니, 리미티드 | 지문 인식 장치 및 전자 장치 |
KR20220014441A (ko) * | 2020-07-27 | 2022-02-07 | 삼성디스플레이 주식회사 | 지문 인증 장치, 이를 포함하는 표시 장치, 및 지문 인증 방법 |
US11308307B2 (en) | 2020-08-17 | 2022-04-19 | Au Optronics Corporation | Fingerprint sensing module |
TWI785478B (zh) * | 2020-08-17 | 2022-12-01 | 友達光電股份有限公司 | 指紋感測裝置 |
WO2022041145A1 (zh) * | 2020-08-28 | 2022-03-03 | 深圳市汇顶科技股份有限公司 | 指纹识别装置及电子设备 |
CN114267701A (zh) * | 2020-09-14 | 2022-04-01 | 京东方科技集团股份有限公司 | 显示面板、其制作方法及显示装置 |
TWI781458B (zh) * | 2020-10-08 | 2022-10-21 | 大立光電股份有限公司 | 光學指紋辨識系統 |
CN112232306A (zh) * | 2020-11-20 | 2021-01-15 | 厦门天马微电子有限公司 | 一种显示面板及显示装置 |
CN112528953B (zh) * | 2020-12-25 | 2024-09-17 | 深圳市汇顶科技股份有限公司 | 指纹识别装置、电子设备和指纹识别的方法 |
CN115131837A (zh) * | 2021-03-19 | 2022-09-30 | 群创光电股份有限公司 | 感测装置 |
WO2022198681A1 (zh) | 2021-03-26 | 2022-09-29 | 深圳市汇顶科技股份有限公司 | 指纹识别装置和电子设备 |
CN113065445B (zh) * | 2021-03-26 | 2023-04-18 | 深圳市汇顶科技股份有限公司 | 指纹识别装置和电子设备 |
KR20220137881A (ko) * | 2021-04-02 | 2022-10-12 | 딕스테크 이노베이션 피티이 리미티드 | 지문 인식 장치 및 전자 기기 |
CN113065469B (zh) * | 2021-04-02 | 2024-08-02 | 汇顶科技私人有限公司 | 指纹识别装置和电子设备 |
TWI809386B (zh) | 2021-05-06 | 2023-07-21 | 金佶科技股份有限公司 | 取像裝置 |
US20240185765A1 (en) * | 2021-06-22 | 2024-06-06 | Beijing Boe Sensor Technology Co., Ltd. | Texture recognition device and display apparatus |
CN113449684A (zh) * | 2021-07-16 | 2021-09-28 | 维沃移动通信有限公司 | 光学指纹识别装置、光学指纹识别方法以及电子设备 |
TWI811854B (zh) * | 2021-07-23 | 2023-08-11 | 友達光電股份有限公司 | 光學感測裝置 |
CN113780104B (zh) * | 2021-08-23 | 2024-08-02 | 天津极豪科技有限公司 | 一种生物信息识别模组及电子设备 |
CN114242753A (zh) * | 2021-09-30 | 2022-03-25 | 湖北长江新型显示产业创新中心有限公司 | 显示面板和显示装置 |
CN114019707B (zh) * | 2021-10-28 | 2023-11-03 | 京东方科技集团股份有限公司 | 一种显示基板、显示面板及显示装置 |
CN116092135A (zh) * | 2021-11-05 | 2023-05-09 | 北京集创北方科技股份有限公司 | 指纹识别装置、触控显示装置以及电子设备 |
DE112022005964T5 (de) * | 2021-12-14 | 2024-10-02 | Sony Semiconductor Solutions Corporation | Lichtempfangende vorrichtung und elektronische vorrichtung |
CN116544247A (zh) | 2022-01-26 | 2023-08-04 | 群创光电股份有限公司 | 电子装置 |
CN114636393B (zh) * | 2022-05-23 | 2022-08-16 | 季华实验室 | 芯片介电层厚度检测方法、装置、电子设备及存储介质 |
CN118076983A (zh) * | 2022-08-25 | 2024-05-24 | 京东方科技集团股份有限公司 | 一种光学传感器件及显示装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109389023A (zh) * | 2017-08-11 | 2019-02-26 | 财团法人工业技术研究院 | 生物辨识装置 |
CN110088768A (zh) * | 2019-03-12 | 2019-08-02 | 深圳市汇顶科技股份有限公司 | 屏下指纹识别装置和电子设备 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7068432B2 (en) * | 2004-07-27 | 2006-06-27 | Micron Technology, Inc. | Controlling lens shape in a microlens array |
KR101433882B1 (ko) * | 2005-09-01 | 2014-09-22 | 루미다임 인크. | 생체계측 센서 |
JP5015496B2 (ja) * | 2006-06-01 | 2012-08-29 | ルネサスエレクトロニクス株式会社 | 固体撮像装置、撮像方法および撮像システム |
US7834988B2 (en) * | 2007-05-31 | 2010-11-16 | Ramendra Deo Bahuguna | Fingerprint sensor using a spectral filter and a holographic optical element |
JP2010094499A (ja) * | 2008-09-16 | 2010-04-30 | Hitachi Maxell Ltd | 画像取得装置及び生体情報取得装置 |
JP5056798B2 (ja) * | 2009-06-08 | 2012-10-24 | 日本電気株式会社 | 判定装置、指紋入力装置、判定方法および判定プログラム |
JP5434761B2 (ja) * | 2010-04-08 | 2014-03-05 | 株式会社ニコン | 撮像デバイスおよび撮像装置 |
JP2013172292A (ja) * | 2012-02-21 | 2013-09-02 | Sony Corp | 撮像装置及び撮像素子アレイ |
CN102693414A (zh) * | 2012-05-10 | 2012-09-26 | 上海烜炀生物科技有限公司 | 指纹识别装置及方法 |
CN104318205A (zh) * | 2014-09-29 | 2015-01-28 | 上海箩箕技术有限公司 | 信息检测显示装置及其检测方法和显示方法 |
US10147757B2 (en) * | 2015-02-02 | 2018-12-04 | Synaptics Incorporated | Image sensor structures for fingerprint sensing |
US10331932B2 (en) * | 2016-06-08 | 2019-06-25 | Novatek Microelectronics Corp. | Optical sensor device and a fingerprint sensor apparatus |
KR102350605B1 (ko) * | 2017-04-17 | 2022-01-14 | 삼성전자주식회사 | 이미지 센서 |
CN107122742B (zh) * | 2017-04-27 | 2019-12-03 | 上海天马微电子有限公司 | 一种显示装置及其指纹识别方法、以及电子设备 |
US10891460B2 (en) * | 2017-07-18 | 2021-01-12 | Will Semiconductor (Shanghai) Co. Ltd. | Systems and methods for optical sensing with angled filters |
KR102057568B1 (ko) * | 2017-08-17 | 2019-12-19 | 주식회사 하이딥 | 지문인식센서가 결합된 디스플레이 장치 |
US11080505B2 (en) * | 2018-04-10 | 2021-08-03 | Waleed Sami Haddad | Under-screen fingerprint reader |
CN109313706B (zh) * | 2018-09-25 | 2020-11-24 | 深圳市汇顶科技股份有限公司 | 指纹识别装置、方法和终端设备 |
CN109643379B (zh) * | 2018-11-19 | 2023-06-23 | 深圳市汇顶科技股份有限公司 | 指纹识别方法、装置和电子设备 |
CN111435213B (zh) * | 2019-01-11 | 2021-12-31 | 财团法人工业技术研究院 | 成像模块与使用其的生物识别装置 |
EP3706036B1 (en) * | 2019-01-22 | 2021-12-22 | Shenzhen Goodix Technology Co., Ltd. | Fingerprint recognition apparatus and electronic device |
CN111860452B (zh) * | 2019-02-02 | 2022-03-04 | 深圳市汇顶科技股份有限公司 | 指纹识别装置和电子设备 |
WO2020181489A1 (zh) * | 2019-03-12 | 2020-09-17 | 深圳市汇顶科技股份有限公司 | 指纹识别装置、指纹识别方法和电子设备 |
CN210864757U (zh) * | 2019-11-01 | 2020-06-26 | 深圳市汇顶科技股份有限公司 | 指纹检测装置和电子设备 |
-
2019
- 2019-11-01 KR KR1020207027319A patent/KR102365607B1/ko active IP Right Grant
- 2019-11-01 CN CN201980004318.8A patent/CN111095286B/zh active Active
- 2019-11-01 EP EP19920635.0A patent/EP3839808B1/en active Active
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-
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- 2020-04-10 CN CN202010280755.7A patent/CN111488830B/zh active Active
- 2020-04-10 CN CN202010281498.9A patent/CN111507229B/zh active Active
- 2020-09-18 US US17/025,752 patent/US20210133423A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109389023A (zh) * | 2017-08-11 | 2019-02-26 | 财团法人工业技术研究院 | 生物辨识装置 |
CN110088768A (zh) * | 2019-03-12 | 2019-08-02 | 深圳市汇顶科技股份有限公司 | 屏下指纹识别装置和电子设备 |
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