TW501069B - Method of operating capacitive thin film transistor arrays - Google Patents
Method of operating capacitive thin film transistor arrays Download PDFInfo
- Publication number
- TW501069B TW501069B TW089115927A TW89115927A TW501069B TW 501069 B TW501069 B TW 501069B TW 089115927 A TW089115927 A TW 089115927A TW 89115927 A TW89115927 A TW 89115927A TW 501069 B TW501069 B TW 501069B
- Authority
- TW
- Taiwan
- Prior art keywords
- array
- charge
- capacitor
- tft
- capacitors
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000010409 thin film Substances 0.000 title claims description 4
- 238000003491 array Methods 0.000 title claims description 3
- 239000003990 capacitor Substances 0.000 claims abstract description 75
- 230000001052 transient effect Effects 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000010408 sweeping Methods 0.000 claims 1
- 239000011159 matrix material Substances 0.000 abstract description 6
- 230000007704 transition Effects 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000003071 parasitic effect Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 2
- 101000650811 Homo sapiens Semaphorin-3D Proteins 0.000 description 1
- 102100027746 Semaphorin-3D Human genes 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134336—Matrix
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
-
- 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
- G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving
-
- 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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/49—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET
- H01L29/4908—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET for thin film semiconductor, e.g. gate of TFT
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Human Computer Interaction (AREA)
- Optics & Photonics (AREA)
- Power Engineering (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Geometry (AREA)
- Image Input (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US37692599A | 1999-08-18 | 1999-08-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW501069B true TW501069B (en) | 2002-09-01 |
Family
ID=23487062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW089115927A TW501069B (en) | 1999-08-18 | 2000-08-08 | Method of operating capacitive thin film transistor arrays |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4531219B2 (ja) |
| KR (1) | KR100767648B1 (ja) |
| CN (1) | CN1182484C (ja) |
| TW (1) | TW501069B (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100473383B1 (ko) * | 2002-07-19 | 2005-03-10 | 매그나칩 반도체 유한회사 | 정전용량식 지문감지센서의 단위화소 및 그를 이용한지문감지장치 |
| KR100943271B1 (ko) * | 2003-05-06 | 2010-02-23 | 삼성전자주식회사 | 지문 인식신호 처리장치 |
| JP3741282B2 (ja) * | 2003-07-28 | 2006-02-01 | セイコーエプソン株式会社 | 入力装置、電子機器及び入力装置の駆動方法 |
| CN104408441A (zh) * | 2014-12-10 | 2015-03-11 | 杨鹏飞 | 基于tft薄膜晶体管的指纹识别传感器及其测量方法 |
| CN105989350B (zh) * | 2015-03-05 | 2019-11-22 | 上海箩箕技术有限公司 | 像素单元、结构、结构阵列、读出电路及控制方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5175446A (en) * | 1991-02-14 | 1992-12-29 | Thomson, S.A. | Demultiplexer including a three-state gate |
| US5225959A (en) * | 1991-10-15 | 1993-07-06 | Xerox Corporation | Capacitive tactile sensor array and method for sensing pressure with the array |
| JP3110980B2 (ja) * | 1995-07-18 | 2000-11-20 | インターナショナル・ビジネス・マシーンズ・コーポレ−ション | 液晶表示装置の駆動装置及び方法 |
| GB9608747D0 (en) * | 1996-04-26 | 1996-07-03 | Philips Electronics Nv | Fingerprint sensing devices and systems incorporating such |
| US5973658A (en) * | 1996-12-10 | 1999-10-26 | Lg Electronics, Inc. | Liquid crystal display panel having a static electricity prevention circuit and a method of operating the same |
| GB9708559D0 (en) * | 1997-04-29 | 1997-06-18 | Philips Electronics Nv | Fingerprint sensing devices and systems incorporating such |
-
2000
- 2000-08-08 TW TW089115927A patent/TW501069B/zh not_active IP Right Cessation
- 2000-08-16 CN CNB001226878A patent/CN1182484C/zh not_active Expired - Fee Related
- 2000-08-17 JP JP2000247363A patent/JP4531219B2/ja not_active Expired - Fee Related
- 2000-08-17 KR KR1020000047443A patent/KR100767648B1/ko active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| KR100767648B1 (ko) | 2007-10-17 |
| CN1285568A (zh) | 2001-02-28 |
| JP4531219B2 (ja) | 2010-08-25 |
| CN1182484C (zh) | 2004-12-29 |
| KR20010050098A (ko) | 2001-06-15 |
| JP2001076130A (ja) | 2001-03-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GD4A | Issue of patent certificate for granted invention patent | ||
| MM4A | Annulment or lapse of patent due to non-payment of fees |