KR20010033126A - 전압 신호 변조 방법 - Google Patents
전압 신호 변조 방법 Download PDFInfo
- Publication number
- KR20010033126A KR20010033126A KR1020007006498A KR20007006498A KR20010033126A KR 20010033126 A KR20010033126 A KR 20010033126A KR 1020007006498 A KR1020007006498 A KR 1020007006498A KR 20007006498 A KR20007006498 A KR 20007006498A KR 20010033126 A KR20010033126 A KR 20010033126A
- Authority
- KR
- South Korea
- Prior art keywords
- voltage signal
- circuit
- liquid crystal
- modulating
- voltage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 238000003860 storage Methods 0.000 claims abstract description 69
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 59
- 238000000034 method Methods 0.000 claims abstract description 41
- 239000003990 capacitor Substances 0.000 claims abstract description 30
- 210000002858 crystal cell Anatomy 0.000 claims abstract description 30
- 238000005070 sampling Methods 0.000 claims abstract description 17
- 230000014759 maintenance of location Effects 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 20
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 12
- 210000004027 cell Anatomy 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 239000004988 Nematic liquid crystal Substances 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- G09G3/34—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 by control of light from an independent source
- G09G3/36—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 by control of light from an independent source using liquid crystals
-
- 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
- G09G3/34—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 by control of light from an independent source
- G09G3/36—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 by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
- G09G3/3659—Control of matrices with row and column drivers using an active matrix the addressing of the pixel involving the control of two or more scan electrodes or two or more data electrodes, e.g. pixel voltage dependant on signal of two data electrodes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
- G09G2300/0809—Several active elements per pixel in active matrix panels
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
- G09G2300/0809—Several active elements per pixel in active matrix panels
- G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
- G09G2300/0852—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor being a dynamic memory with more than one capacitor
-
- 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
- G09G3/34—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 by control of light from an independent source
- G09G3/36—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 by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3614—Control of polarity reversal in general
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/993,104 US20030179168A1 (en) | 1997-12-18 | 1997-12-18 | Voltage signal modulation scheme |
| US8/993,104 | 1997-12-18 | ||
| PCT/US1998/024496 WO1999031651A1 (en) | 1997-12-18 | 1998-11-17 | Voltage signal modulation scheme |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20010033126A true KR20010033126A (ko) | 2001-04-25 |
Family
ID=25539095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020007006498A Ceased KR20010033126A (ko) | 1997-12-18 | 1998-11-17 | 전압 신호 변조 방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20030179168A1 (https=) |
| JP (1) | JP2002509266A (https=) |
| KR (1) | KR20010033126A (https=) |
| AU (1) | AU1526799A (https=) |
| TW (1) | TW425537B (https=) |
| WO (1) | WO1999031651A1 (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0000715D0 (en) * | 2000-01-14 | 2000-03-08 | Micropix Technologies Limited | A liquid crystal display |
| TW521237B (en) | 2000-04-18 | 2003-02-21 | Semiconductor Energy Lab | Light emitting device |
| JP4845281B2 (ja) * | 2001-04-11 | 2011-12-28 | 三洋電機株式会社 | 表示装置 |
| JP2002311901A (ja) * | 2001-04-11 | 2002-10-25 | Sanyo Electric Co Ltd | 表示装置 |
| US6753855B2 (en) * | 2002-01-28 | 2004-06-22 | Inventec Corporation | Driver circuit for LCDM |
| US20040125283A1 (en) * | 2002-12-30 | 2004-07-01 | Samson Huang | LCOS imaging device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4870396A (en) * | 1987-08-27 | 1989-09-26 | Hughes Aircraft Company | AC activated liquid crystal display cell employing dual switching devices |
| JP2775040B2 (ja) * | 1991-10-29 | 1998-07-09 | 株式会社 半導体エネルギー研究所 | 電気光学表示装置およびその駆動方法 |
| JPH05273522A (ja) * | 1992-01-08 | 1993-10-22 | Matsushita Electric Ind Co Ltd | 表示デバイスおよびそれを用いた表示装置 |
-
1997
- 1997-12-18 US US08/993,104 patent/US20030179168A1/en not_active Abandoned
-
1998
- 1998-11-17 JP JP2000539471A patent/JP2002509266A/ja active Pending
- 1998-11-17 KR KR1020007006498A patent/KR20010033126A/ko not_active Ceased
- 1998-11-17 AU AU15267/99A patent/AU1526799A/en not_active Abandoned
- 1998-11-17 WO PCT/US1998/024496 patent/WO1999031651A1/en not_active Ceased
- 1998-11-30 TW TW087119795A patent/TW425537B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU1526799A (en) | 1999-07-05 |
| TW425537B (en) | 2001-03-11 |
| US20030179168A1 (en) | 2003-09-25 |
| JP2002509266A (ja) | 2002-03-26 |
| WO1999031651A1 (en) | 1999-06-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20000614 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20000615 Comment text: Request for Examination of Application |
|
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20020330 Patent event code: PE09021S01D |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20030120 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20031127 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20030120 Comment text: Notification of reason for refusal Patent event code: PE06011S01I Patent event date: 20020330 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
|
| J201 | Request for trial against refusal decision | ||
| PJ0201 | Trial against decision of rejection |
Patent event date: 20040303 Comment text: Request for Trial against Decision on Refusal Patent event code: PJ02012R01D Patent event date: 20031127 Comment text: Decision to Refuse Application Patent event code: PJ02011S01I Appeal kind category: Appeal against decision to decline refusal Decision date: 20051130 Appeal identifier: 2004101000944 Request date: 20040303 |
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| J301 | Trial decision |
Free format text: TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20040303 Effective date: 20051130 |
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| PJ1301 | Trial decision |
Patent event code: PJ13011S01D Patent event date: 20051130 Comment text: Trial Decision on Objection to Decision on Refusal Appeal kind category: Appeal against decision to decline refusal Request date: 20040303 Decision date: 20051130 Appeal identifier: 2004101000944 |
|
| J2X1 | Appeal (before the patent court) |
Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL |
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| PJ2001 | Appeal |
Patent event date: 20051130 Comment text: Trial Decision on Objection to Decision on Refusal Patent event code: PJ20011S01I Appeal kind category: Appeal against decision to decline refusal Decision date: 20061110 Appeal identifier: 2006201001124 Request date: 20060202 |
|
| J302 | Written judgement (patent court) |
Free format text: JUDGMENT (PATENT COURT) FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20060202 Effective date: 20061110 |
|
| PJ1302 | Judgment (patent court) |
Patent event date: 20061115 Comment text: Written Judgment (Patent Court) Patent event code: PJ13021S01D Request date: 20060202 Decision date: 20061110 Appeal identifier: 2006201001124 Appeal kind category: Appeal against decision to decline refusal |