JP6501853B2 - 指紋センサ一体型電界発光表示装置 - Google Patents
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Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/60—OLEDs integrated with inorganic light-sensitive elements, e.g. with inorganic solar cells or inorganic photodiodes
-
- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
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- 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
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
- G09G3/3233—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/85—Arrangements for extracting light from the devices
- H10K50/858—Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/40—OLEDs integrated with touch screens
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/60—OLEDs integrated with inorganic light-sensitive elements, e.g. with inorganic solar cells or inorganic photodiodes
- H10K59/65—OLEDs integrated with inorganic image sensors
Description
Claims (9)
- 複数のディスプレイ画素を含むディスプレイパネルと、
前記ディスプレイパネルの上面に接着された透明基板と、
前記ディスプレイパネルの下面に接着されたイメージセンサと、
前記透明基板の一端の下に配置された光源と、
前記光源と前記透明基板との間に配置され、前記光源からの光を前記透明基板内で光が全反射する角度で屈折させる入光素子と、
前記ディスプレイパネルの画面上で、前記ディスプレイパネルと前記透明基板との間に配置され、前記透明基板内を進行する光の一部が前記透明基板の下面を介して前記ディスプレイパネルの方向に進行するように、前記透明基板内を進行する光の一部を屈折させる出光素子と、
前記出光素子と前記ディスプレイパネルとの間に配置され、前記出光素子より低い屈折率を有する低屈折層とを備え、
前記ディスプレイパネルの画素アレイにおいて少なくとも一部の領域に配置された前記ディスプレイ画素の各々は、光透過領域を含み、
前記イメージセンサは、複数のフォトセンサを含み、
1つ以上の前記フォトセンサは、前記光透過領域内に露出され、
前記イメージセンサの解像度は、前記ディスプレイパネルの解像度以上である、指紋センサ一体型電界発光表示装置。 - 前記ディスプレイ画素のうちの少なくともいくつかは、センサモードで発光し、前記ディスプレイ画素からの光は、前記透明基板上の指紋から反射され、前記光透過領域を介して前記イメージセンサの方向に進行する、請求項1に記載の指紋センサ一体型電界発光表示装置。
- 前記ディスプレイパネルの下面に接着された1つ以上の光源と、
前記光源と前記透明基板との間に配置され、前記光源からの光を前記透明基板内で光が全反射する角度で屈折させる入光素子とをさらに備える、請求項1に記載の指紋センサ一体型電界発光表示装置。 - 前記ディスプレイパネルと前記イメージセンサの間に配置され、前記イメージセンサの方向に進行する光を集束させる光集束素子をさらに備える、請求項1に記載の指紋センサ一体型電界発光表示装置。
- 複数のディスプレイ画素を含むディスプレイパネルと、
前記ディスプレイパネルの上面に接着された透明基板と、
前記ディスプレイパネルの下面に接着されたイメージセンサとを備え、
前記ディスプレイ画素のうちの少なくともいくつかがセンサモードでフォトセンサとして駆動されるか、またはフォトセンサが前記ディスプレイパネルに埋め込まれ、
前記ディスプレイパネルの画素アレイにおいて少なくとも一部の領域に配置された前記ディスプレイ画素の各々は、光透過領域を含み、
前記イメージセンサは、複数のフォトセンサを含み、
1つ以上の前記フォトセンサは、前記光透過領域内に露出され、
前記イメージセンサの解像度は、前記ディスプレイパネルの解像度以上である、指紋センサ一体型電界発光表示装置。 - センサモードにおいて、前記ディスプレイパネルの画面において少なくとも一部の領域に配置された前記ディスプレイ画素の有機発光ダイオードは、前記有機発光ダイオードに印加される逆方向バイアスによりフォトセンサとして動作し、
ディスプレイモードにおいて、前記ディスプレイパネルの画面における少なくとも一部の領域に配置された前記ディスプレイ画素の有機発光ダイオードは、前記有機発光ダイオードに印加される順方向バイアスにより入力映像の画素データを表示する、請求項5に記載の指紋センサ一体型電界発光表示装置。 - 前記逆方向バイアスが印加される前記ディスプレイ画素を介して指紋のパターンがセンシングされ、
前記イメージセンサを介して指静脈パターンがセンシングされる、請求項6に記載の指紋センサ一体型電界発光表示装置。 - 前記逆方向バイアスが印加される前記ディスプレイ画素を介して指静脈パターンがセンシングされ、
前記イメージセンサを介して指紋パターンがセンシングされる、請求項6に記載の指紋センサ一体型電界発光表示装置。 - 前記ディスプレイパネルと前記イメージセンサの間に配置され、前記イメージセンサの方向に進行する光を集束させる光集束素子をさらに備える、請求項5に記載の指紋センサ一体型電界発光表示装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020160159568A KR102570180B1 (ko) | 2016-11-28 | 2016-11-28 | 지문 센서 일체형 전계 발광 표시장치 |
KR10-2016-0159568 | 2016-11-28 |
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JP2018087973A JP2018087973A (ja) | 2018-06-07 |
JP6501853B2 true JP6501853B2 (ja) | 2019-04-17 |
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US (1) | US10579854B2 (ja) |
EP (1) | EP3327784B1 (ja) |
JP (1) | JP6501853B2 (ja) |
KR (1) | KR102570180B1 (ja) |
CN (1) | CN108122942B (ja) |
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KR102111045B1 (ko) * | 2017-10-31 | 2020-05-14 | 엘지디스플레이 주식회사 | 표시장치 |
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JP6936120B2 (ja) * | 2017-11-20 | 2021-09-15 | 株式会社ジャパンディスプレイ | 表示装置 |
KR102542872B1 (ko) * | 2018-06-22 | 2023-06-14 | 엘지디스플레이 주식회사 | 지문 센싱 모듈 및 광학식 이미지 센서 내장형 표시장치 |
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