KR100686269B1 - 액정 표시 장치 - Google Patents
액정 표시 장치 Download PDFInfo
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- KR100686269B1 KR100686269B1 KR1020050005663A KR20050005663A KR100686269B1 KR 100686269 B1 KR100686269 B1 KR 100686269B1 KR 1020050005663 A KR1020050005663 A KR 1020050005663A KR 20050005663 A KR20050005663 A KR 20050005663A KR 100686269 B1 KR100686269 B1 KR 100686269B1
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- light emission
- color
- liquid crystal
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 73
- 239000003086 colorant Substances 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 7
- 230000001678 irradiating effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 19
- 238000004040 coloring Methods 0.000 description 12
- 230000003247 decreasing effect Effects 0.000 description 5
- 238000004020 luminiscence type Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 208000003098 Ganglion Cysts Diseases 0.000 description 1
- 208000005400 Synovial Cyst Diseases 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 210000001525 retina Anatomy 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
- 230000016776 visual perception Effects 0.000 description 1
Classifications
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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
- G09G3/34—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
- G09G3/3406—Control of illumination source
- G09G3/3413—Details of control of colour illumination sources
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
- E06B9/04—Shutters, movable grilles, or other safety closing devices, e.g. against burglary of wing type, e.g. revolving or sliding
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Type of wing
- E05Y2900/144—Security grills
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/52—Devices affording protection against insects, e.g. fly screens; Mesh windows for other purposes
- E06B2009/527—Mounting of screens to window or door
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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
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/024—Scrolling of light from the illumination source over the display in combination with the scanning of the display screen
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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
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0242—Compensation of deficiencies in the appearance of colours
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0261—Improving the quality of display appearance in the context of movement of objects on the screen or movement of the observer relative to the screen
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
- G09G2320/064—Adjustment of display parameters for control of overall brightness by time modulation of the brightness of the illumination source
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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
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0666—Adjustment of display parameters for control of colour parameters, e.g. colour temperature
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
- G09G2360/145—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light originating from the display screen
-
- 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
- G09G3/3406—Control of illumination source
- G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
-
- 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
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (17)
- 화상을 표시하는 액정 표시부와, 액정 표시부를 광 조사하는 각 색마다 제어 가능한 백 라이트부와, 액정 표시부의 표시를 제어하는 표시 컨트롤러와, 백 라이트부의 각 색의 발광을 제어하는 백 라이트 컨트롤러를 갖는 액정 표시 장치로서,상기 백 라이트 컨트롤러는, 백 라이트부의 각 색의 일련의 발광 기간의 발광 개시 타이밍과 발광 종료 타이밍이 모든 색에서 일치하도록 제어하는 것을 특징으로 하는 액정 표시 장치.
- 화상을 표시하는 액정 표시부와, 액정 표시부를 광 조사하는 각 색마다 제어 가능한 백 라이트부와, 액정 표시부의 표시를 제어하는 표시 컨트롤러와, 백 라이트부의 각 색의 발광을 제어하는 백 라이트 컨트롤러를 갖는 액정 표시 장치로서,상기 백 라이트 컨트롤러는, 백 라이트부의 각 색의 일련의 발광 기간의 발광 중심이 모든 색에서 일치하도록 제어하는 것을 특징으로 하는 액정 표시 장치.
- 화상을 표시하는 액정 표시부와, 액정 표시부를 광 조사하는 각 색마다 제어 가능한 백 라이트부와, 액정 표시부의 표시를 제어하는 표시 컨트롤러와, 백 라이트부의 각 색의 발광을 제어하는 백 라이트 컨트롤러를 갖는 액정 표시 장치로서,상기 백 라이트 컨트롤러는, 백 라이트부의 각 색의 일련의 발광 기간 중에, 적어도 1 색의 발광 기간을 복수의 발광으로 분할하여 제어하고, 각 색의 발광 기간이, 서로 중첩되어 있는 것을 특징으로 하는 액정 표시 장치.
- 제1항에 있어서,상기 일련의 발광 기간은, 액정 표시부의 1 화상 표시 기간마다 설정되어 있으며, 1 화상 표시 기간 내의 각 색의 발광 기간의 발광 개시 타이밍과 발광 종료 타이밍이 일치하고 있는 것을 특징으로 하는 액정 표시 장치.
- 제2항에 있어서,상기 일련의 발광 기간은, 액정 표시부의 1 화상 표시 기간마다 설정되어 있으며, 1 화상 표시 기간 내의 각 색의 발광 기간의 발광 중심이 일치하고 있는 것을 특징으로 하는 액정 표시 장치.
- 제3항에 있어서,상기 일련의 발광 기간은, 액정 표시부의 1 화상 표시 기간마다 설정되어 있으며, 1 화상 표시 기간 내의 각 색의 발광 중에, 적어도 1 색의 발광 기간이 복수의 서브 발광으로 분할되어 있는 것을 특징으로 하는 액정 표시 장치.
- 제1항 내지 제6항 중 어느 한 항에 있어서,상기 백 라이트부의 발광 강도는, 상기 일련의 발광 기간 중의 발광 기간의 길이를 제어하여 조절하는 것을 특징으로 하는 액정 표시 장치.
- 제2항, 제3항, 제5항 또는 제6항 중 어느 한 항에 있어서,상기 일련의 발광 기간에서의 각 색의 서브 발광 기간의 발광 중심이 일치하고 있는 것을 특징으로 하는 액정 표시 장치.
- 제3항 또는 제6항에 있어서,상기 일련의 발광 기간에서의 각 색의 서브 발광 기간의 발광 개시 타이밍이 일치하고 있는 것을 특징으로 하는 액정 표시 장치.
- 제3항 또는 제6항에 있어서,상기 일련의 발광 기간에서의 각 색의 서브 발광 기간의 발광 종료 타이밍이 일치하고 있는 것을 특징으로 하는 액정 표시 장치.
- 제1항 내지 제6항 중 어느 한 항에 있어서,상기 일련의 발광 기간 내의 각 색의 발광 타이밍의 어긋남이 적어도 3㎳ 이하인 것을 특징으로 하는 액정 표시 장치.
- 제1항 내지 제6항 중 어느 한 항에 있어서,상기 일련의 발광 기간 내의 각 색의 발광 타이밍의 어긋남이 적어도 1.6㎳ 이하인 것을 특징으로 하는 액정 표시 장치.
- 제1항 내지 제6항 중 어느 한 항에 있어서,상기 일련의 발광 기간 내의 각 색의 발광 타이밍의 어긋남이 적어도 1㎳ 이하인 것을 특징으로 하는 액정 표시 장치.
- 제1항 내지 제6항 중 어느 한 항에 있어서,상기 일련의 발광 기간을 1 화상 표시 기간 내에 반복하는 것을 특징으로 하는 액정 표시 장치.
- 제14항에 있어서,상기 반복되는 일련의 발광 기간의 간격은, 3㎳ 이상으로 하는 것을 특징으로 하는 액정 표시 장치.
- 제14항에 있어서,상기 반복되는 일련의 발광 기간의 간격은, 상기 액정 표시부의 1 화상 기입 시간, 및 액정 재료의 응답 시간에 따라 변화하는 것을 특징으로 하는 액정 표시 장치.
- 제1항 내지 제6항 중 어느 한 항에 있어서,상기 백 라이트부의 발광 영역이 2개 이상으로 분할되어 있으며, 상기 일련의 발광 기간은, 분할된 발광 영역마다 발광 타이밍이 각각 상이한 것을 특징으로 하는 액정 표시 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004016209A JP4082689B2 (ja) | 2004-01-23 | 2004-01-23 | 液晶表示装置 |
JPJP-P-2004-00016209 | 2004-01-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050076823A KR20050076823A (ko) | 2005-07-28 |
KR100686269B1 true KR100686269B1 (ko) | 2007-02-23 |
Family
ID=34792471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050005663A KR100686269B1 (ko) | 2004-01-23 | 2005-01-21 | 액정 표시 장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7602370B2 (ko) |
JP (1) | JP4082689B2 (ko) |
KR (1) | KR100686269B1 (ko) |
CN (2) | CN100340903C (ko) |
TW (1) | TWI277053B (ko) |
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TW200629210A (en) * | 2004-11-26 | 2006-08-16 | Hitachi Displays Ltd | Liquid-crystal display device and method of driving liquid-crystal display device |
JP2006243185A (ja) * | 2005-03-01 | 2006-09-14 | Sharp Corp | 動画像表示に適した液晶表示装置 |
CN100456340C (zh) * | 2005-08-11 | 2009-01-28 | 冶天科技有限公司 | 低电压差动信号直接传输方法及装置 |
TWI299483B (en) * | 2005-09-09 | 2008-08-01 | Ind Tech Res Inst | Lcd backlight apparatus and the driving method for the same |
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EP1938304A1 (en) * | 2005-09-30 | 2008-07-02 | Koninklijke Philips Electronics N.V. | Color overdrive for color sequential matrix-type display devices |
JP4628268B2 (ja) | 2006-01-10 | 2011-02-09 | 株式会社日立製作所 | 照明装置及びそれを用いた液晶表示装置 |
KR101471150B1 (ko) * | 2006-04-04 | 2014-12-09 | 삼성디스플레이 주식회사 | 액정표시장치 및 이의 구동 방법 |
US20070257878A1 (en) * | 2006-04-24 | 2007-11-08 | Victor Company Of Japan, Ltd. | Light source device for video display, and related method |
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US8836624B2 (en) * | 2007-02-15 | 2014-09-16 | Cree, Inc. | Partially filterless and two-color subpixel liquid crystal display devices, mobile electronic devices including the same, and methods of operating the same |
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PT2858269T (pt) | 2012-05-24 | 2018-05-28 | Panasonic Ip Corp America | Método de comunicação de informações |
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GB9020892D0 (en) * | 1990-09-25 | 1990-11-07 | Emi Plc Thorn | Improvements in or relating to display devices |
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JP4068317B2 (ja) * | 2001-07-27 | 2008-03-26 | Necディスプレイソリューションズ株式会社 | 液晶表示装置 |
JP3879484B2 (ja) | 2001-10-30 | 2007-02-14 | 株式会社日立製作所 | 液晶表示装置 |
JP2003280607A (ja) * | 2002-03-25 | 2003-10-02 | Olympus Optical Co Ltd | カラー映像表示装置 |
JP2004093717A (ja) | 2002-08-30 | 2004-03-25 | Hitachi Ltd | 液晶表示装置 |
AU2003289238A1 (en) * | 2002-12-06 | 2004-06-30 | Sharp Kabushiki Kaisha | Liquid crystal display device |
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2004
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- 2004-10-29 TW TW093133065A patent/TWI277053B/zh not_active IP Right Cessation
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CN1645204A (zh) | 2005-07-27 |
JP4082689B2 (ja) | 2008-04-30 |
KR20050076823A (ko) | 2005-07-28 |
TWI277053B (en) | 2007-03-21 |
CN100340903C (zh) | 2007-10-03 |
TW200527366A (en) | 2005-08-16 |
JP2005208425A (ja) | 2005-08-04 |
US7602370B2 (en) | 2009-10-13 |
US20050162584A1 (en) | 2005-07-28 |
CN101063760A (zh) | 2007-10-31 |
CN100480797C (zh) | 2009-04-22 |
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