KR101210474B1 - 정전기에 강한 센서어레이 - Google Patents
정전기에 강한 센서어레이 Download PDFInfo
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- KR101210474B1 KR101210474B1 KR1020110107856A KR20110107856A KR101210474B1 KR 101210474 B1 KR101210474 B1 KR 101210474B1 KR 1020110107856 A KR1020110107856 A KR 1020110107856A KR 20110107856 A KR20110107856 A KR 20110107856A KR 101210474 B1 KR101210474 B1 KR 101210474B1
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- 230000003068 static effect Effects 0.000 title claims abstract description 61
- 230000005611 electricity Effects 0.000 title claims abstract description 59
- 239000011241 protective layer Substances 0.000 claims description 27
- 239000000758 substrate Substances 0.000 claims description 25
- 239000010410 layer Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 19
- 239000010409 thin film Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 239000010408 film Substances 0.000 claims description 5
- 239000004065 semiconductor Substances 0.000 claims description 4
- 229910021417 amorphous silicon Inorganic materials 0.000 claims description 3
- 229910044991 metal oxide Inorganic materials 0.000 claims description 3
- 150000004706 metal oxides Chemical class 0.000 claims description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims 1
- 238000005530 etching Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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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
- G06V10/40—Extraction of image or video features
-
- 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
- G06V40/1329—Protecting the fingerprint sensor against damage caused by the finger
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
-
- 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
- G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/58—Structural electrical arrangements for semiconductor devices not otherwise provided for, e.g. in combination with batteries
- H01L23/60—Protection against electrostatic charges or discharges, e.g. Faraday shields
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/441—Interconnections, e.g. scanning lines
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/60—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D89/00—Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
- H10D89/60—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD]
- H10D89/601—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Thin Film Transistor (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
Description
도 4, 도 5, 및 도 6은 본 발명의 일실시예에 따른 정전기에 강한 센서어레이의 단면도이다.
도 7 및 도 8은 본 발명의 일실시예에 따른 정전기에 강한 센서어레이의 평면도이다.
220: 화소회로
230: 화소전극
240: 보호층
250: 정전기 방지 배선
260: 절연층
270, 280: 신호배선
Claims (18)
- 기판;
상기 기판상에 적층되며 화소회로를 포함하는 절연층;
상기 화소회로에 접속되는 화소전극;을 포함하되,
상기 화소회로와 화소전극은 상호 오버랩되지 않도록 배치되는 정전기에 강한 센서어레이.
- 청구항 1에 있어서,
상기 센서어레이는,
상기 화소회로의 상부에 배치되어 정전기를 유도하여 방전하는 정전기 방지배선;을 더 포함하는 정전기에 강한 센서어레이.
- 청구항 2에 있어서,
상기 화소전극은,
상기 정전기 방지배선과 전기적으로 분리되도록 이격 배치되는 정전기에 강한 센서어레이.
- 청구항 3에 있어서,
상기 화소전극은,
상기 절연층의 상부 평면상에 배치되는 정전기에 강한 센서어레이.
- 청구항 3에 있어서,
상기 화소전극은,
상기 절연층에 매립구조로 배치되는 정전기에 강한 센서어레이.
- 청구항 5에 있어서,
상기 화소전극은,
상기 화소회로와 절연층 내에 동일 수평면 상에 배치되는 정전기에 강한 센서어레이.
- 청구항 3에 있어서,
상기 화소회로는,
박막트랜지스터로 이루어지는 정전기에 강한 센서어레이.
- 청구항 7에 있어서,
상기 박막트랜지스터의 활성층은 비정질실리콘, 다결정실리콘, 산화물반도체 중 어느 하나로 이루어지는 정전기에 강한 센서어레이.
- 청구항 2에 있어서,
상기 정전기 방지배선은,
상기 절연층의 상부 평면상에 배치되는 정전기에 강한 센서어레이.
- 청구항 9에 있어서,
상기 정전기 방지배선은,
상기 화소회로와 오버랩되어 대응되는 위치에 배치되는 정전기에 강한 센서어레이.
- 청구항 9에 있어서,
상기 정전기 방지배선의 전위는 일정하게 고정되는 정전기에 강한 센서어레이.
- 청구항 9에 있어서,
상기 정전기 방지배선은,
어레이로 구성되는 화소전극의 측면을 일정 간격을 두고 둘러싸는 형태의 격자로 형성되는 정전기에 강한 센서어레이.
- 청구항 9에 있어서,
상기 정전기 방지배선은,
금속, 금속산화물 또는 전도성유기물 중 어느 하나로 이루어지는 정전기에 강한 센서어레이.
- 청구항 2 내지 13 중 어느 한 항에 있어서,
상기 센서어레이는,
상기 정전기 방지 배선의 상부에 적층되는 보호층을 더 포함하여 구성되는 정전기에 강한 센서어레이.
- 청구항 14에 있어서,
상기 정전기 방지배선은,
상기 보호층의 높이 이하로 형성되는 것을 특징으로 하는 정전기에 강한 센서어레이.
- 청구항 14에 있어서,
상기 보호층은,
상기 정전기 방지배선이 노출되도록 패터닝 되는 것을 특징으로 하는 정전기에 강한 센서어레이.
- 청구항 14에 있어서,
상기 기판은,
절연기판 또는 금속기판에 절연막을 코팅한 기판인 정전기에 강한 센서어레이.
- 청구항 15에 있어서,
상기 보호층은 0.2 ㎛ 내지 10 ㎛ 범위의 두께로 구성되는 정전기에 강한 센서어레이.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110107856A KR101210474B1 (ko) | 2011-10-21 | 2011-10-21 | 정전기에 강한 센서어레이 |
US14/376,896 US9811712B2 (en) | 2011-10-21 | 2012-06-22 | Intensified sensor array for static electricity |
PCT/KR2012/004943 WO2013058464A1 (en) | 2011-10-21 | 2012-06-22 | Intensified sensor array for static electricity |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020110107856A KR101210474B1 (ko) | 2011-10-21 | 2011-10-21 | 정전기에 강한 센서어레이 |
Publications (1)
Publication Number | Publication Date |
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KR101210474B1 true KR101210474B1 (ko) | 2012-12-11 |
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KR1020110107856A Active KR101210474B1 (ko) | 2011-10-21 | 2011-10-21 | 정전기에 강한 센서어레이 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9811712B2 (ko) |
KR (1) | KR101210474B1 (ko) |
WO (1) | WO2013058464A1 (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101418760B1 (ko) * | 2013-01-28 | 2014-07-11 | 실리콘 디스플레이 (주) | 투명 지문인식 센서 어레이 |
KR101754065B1 (ko) * | 2014-09-04 | 2017-07-06 | 크루셜텍 (주) | 이미지 센싱이 가능한 표시 장치 |
CN109240528A (zh) * | 2017-07-11 | 2019-01-18 | 三星显示有限公司 | 集成有指纹传感器的触摸显示装置 |
KR102514249B1 (ko) | 2022-03-25 | 2023-03-27 | 주식회사 피에스디이엔지 | 정전기 센서 및 그 센서의 측정방법 |
Families Citing this family (6)
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NO20131423A1 (no) | 2013-02-22 | 2014-08-25 | Idex Asa | Integrert fingeravtrykksensor |
JP6662792B2 (ja) * | 2014-02-21 | 2020-03-11 | アイデックス バイオメトリクス エーエスエー | 重なり合うグリッド線、およびセンシング面をグリッド線から伸ばすための導電性プローブを用いるセンサ |
WO2016036177A1 (ko) * | 2014-09-04 | 2016-03-10 | 크루셜텍(주) | 이미지 센싱이 가능한 표시 장치 |
WO2016036179A1 (ko) * | 2014-09-04 | 2016-03-10 | 크루셜텍(주) | 이미지 센싱이 가능한 표시 장치 |
KR102445816B1 (ko) * | 2015-08-31 | 2022-09-22 | 삼성디스플레이 주식회사 | 표시 장치 |
US9946915B1 (en) * | 2016-10-14 | 2018-04-17 | Next Biometrics Group Asa | Fingerprint sensors with ESD protection |
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-
2011
- 2011-10-21 KR KR1020110107856A patent/KR101210474B1/ko active Active
-
2012
- 2012-06-22 US US14/376,896 patent/US9811712B2/en active Active
- 2012-06-22 WO PCT/KR2012/004943 patent/WO2013058464A1/en active Application Filing
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JP2002094041A (ja) * | 2000-09-13 | 2002-03-29 | Casio Comput Co Ltd | 2次元画像読取装置 |
KR100870013B1 (ko) * | 2002-08-27 | 2008-11-21 | 삼성전자주식회사 | 박막 트랜지스터 어레이 기판 및 그 제조 방법 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101418760B1 (ko) * | 2013-01-28 | 2014-07-11 | 실리콘 디스플레이 (주) | 투명 지문인식 센서 어레이 |
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KR101754065B1 (ko) * | 2014-09-04 | 2017-07-06 | 크루셜텍 (주) | 이미지 센싱이 가능한 표시 장치 |
CN109240528A (zh) * | 2017-07-11 | 2019-01-18 | 三星显示有限公司 | 集成有指纹传感器的触摸显示装置 |
CN109240528B (zh) * | 2017-07-11 | 2023-09-19 | 三星显示有限公司 | 集成有指纹传感器的触摸显示装置 |
KR102514249B1 (ko) | 2022-03-25 | 2023-03-27 | 주식회사 피에스디이엔지 | 정전기 센서 및 그 센서의 측정방법 |
Also Published As
Publication number | Publication date |
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US20150084038A1 (en) | 2015-03-26 |
WO2013058464A1 (en) | 2013-04-25 |
US9811712B2 (en) | 2017-11-07 |
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