KR20180098187A - 디스플레이 패널을 광원으로 사용하는 지문센서 패키지 - Google Patents
디스플레이 패널을 광원으로 사용하는 지문센서 패키지 Download PDFInfo
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- KR20180098187A KR20180098187A KR1020180074691A KR20180074691A KR20180098187A KR 20180098187 A KR20180098187 A KR 20180098187A KR 1020180074691 A KR1020180074691 A KR 1020180074691A KR 20180074691 A KR20180074691 A KR 20180074691A KR 20180098187 A KR20180098187 A KR 20180098187A
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- South Korea
- Prior art keywords
- light
- fingerprint
- incident
- microlens
- angle
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
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- G06K9/0004—
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- 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
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0016—Grooves, prisms, gratings, scattering particles or rough surfaces
-
- 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
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0025—Diffusing sheet or layer; Prismatic sheet or layer
-
- 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
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/003—Lens or lenticular sheet or layer
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Image Input (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
Description
도 1은 지문센서 패키지가 결합된 전자장치의 디스플레이 일부를 개략적으로 도시한 예시도이다.
도 2는 도 1에 도시된 디스플레이에 결합된 지문센서 패키지의 구조를 예시적으로 도시한 단면도이다.
도 3은 도 2에 도시된 지문센서 패키지의 동작을 예시적으로 설명하기 위한 단면도이다.
도 4는 도 2에 도시된 지문센서 패키지의 일 실시예를 예시적으로 도시한 단면도이다.
도 5는 도 2에서 지문센서 패키지의 다른 실시예를 예시적으로 도시한 단면도이다.
도 6은 도 2에서 지문센서 패키지의 또 다른 실시예를 예시적으로 도시한 단면도이다.
도 7은 도 2에서 지문센서 패키지의 또 다른 실시예를 예시적으로 도시한 단면도이다.
도 8은 광 경로의 구조를 예시적으로 도시한 단면도이다.
Claims (1)
- 지문의 융선 및 골을 나타내는 다양한 입사각을 갖는 빛 중에서 검출 대상 입사각을 갖는 빛을 선택하는 광 선택 구조; 및
상기 광 선택 구조의 하부에 위치하며, 상기 광 선택 구조에 의해 선택된 빛을 이용하여 지문 이미지를 생성하는 이미지 센서를 포함하는 지문센서 패키지.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180074691A KR102300366B1 (ko) | 2017-02-24 | 2018-06-28 | 디스플레이 패널을 광원으로 사용하는 지문센서 패키지 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020170024892A KR101895841B1 (ko) | 2017-02-24 | 2017-02-24 | 디스플레이 패널을 광원으로 사용하는 지문센서 패키지 및 지문인식 기능을 구비한 전자장치 |
| KR1020180074691A KR102300366B1 (ko) | 2017-02-24 | 2018-06-28 | 디스플레이 패널을 광원으로 사용하는 지문센서 패키지 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020170024892A Division KR101895841B1 (ko) | 2016-06-28 | 2017-02-24 | 디스플레이 패널을 광원으로 사용하는 지문센서 패키지 및 지문인식 기능을 구비한 전자장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20180098187A true KR20180098187A (ko) | 2018-09-03 |
| KR102300366B1 KR102300366B1 (ko) | 2021-09-08 |
Family
ID=63600917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020180074691A Active KR102300366B1 (ko) | 2017-02-24 | 2018-06-28 | 디스플레이 패널을 광원으로 사용하는 지문센서 패키지 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR102300366B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11374052B2 (en) | 2019-04-02 | 2022-06-28 | Samsung Display Co., Ltd. | Image sensor and display device having the same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012256812A (ja) * | 2010-08-06 | 2012-12-27 | Semiconductor Energy Lab Co Ltd | 固体撮像装置、半導体表示装置 |
| KR20150131944A (ko) * | 2014-05-14 | 2015-11-25 | 크루셜텍 (주) | 이미지 스캔 가능한 디스플레이 장치 |
| KR20160048643A (ko) * | 2014-10-24 | 2016-05-04 | 주식회사 비욘드아이즈 | 지문인식센서 |
-
2018
- 2018-06-28 KR KR1020180074691A patent/KR102300366B1/ko active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012256812A (ja) * | 2010-08-06 | 2012-12-27 | Semiconductor Energy Lab Co Ltd | 固体撮像装置、半導体表示装置 |
| KR20150131944A (ko) * | 2014-05-14 | 2015-11-25 | 크루셜텍 (주) | 이미지 스캔 가능한 디스플레이 장치 |
| KR20160048643A (ko) * | 2014-10-24 | 2016-05-04 | 주식회사 비욘드아이즈 | 지문인식센서 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11374052B2 (en) | 2019-04-02 | 2022-06-28 | Samsung Display Co., Ltd. | Image sensor and display device having the same |
| US11967604B2 (en) | 2019-04-02 | 2024-04-23 | Samsung Display Co., Ltd. | Image sensor and display device having the same |
| US12183766B2 (en) | 2019-04-02 | 2024-12-31 | Samsung Display Co., Ltd. | Image sensor and display device having the same |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102300366B1 (ko) | 2021-09-08 |
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