JP2016164881A - 表示装置 - Google Patents
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- JP2016164881A JP2016164881A JP2016042517A JP2016042517A JP2016164881A JP 2016164881 A JP2016164881 A JP 2016164881A JP 2016042517 A JP2016042517 A JP 2016042517A JP 2016042517 A JP2016042517 A JP 2016042517A JP 2016164881 A JP2016164881 A JP 2016164881A
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- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 22
- 239000011159 matrix material Substances 0.000 claims description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 16
- 238000010586 diagram Methods 0.000 description 13
- 238000009792 diffusion process Methods 0.000 description 12
- 239000000758 substrate Substances 0.000 description 11
- 230000003287 optical effect Effects 0.000 description 10
- 238000003860 storage Methods 0.000 description 10
- 239000003086 colorant Substances 0.000 description 8
- 238000001228 spectrum Methods 0.000 description 8
- DYDCUQKUCUHJBH-UWTATZPHSA-N D-Cycloserine Chemical compound N[C@@H]1CONC1=O DYDCUQKUCUHJBH-UWTATZPHSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 239000010408 film Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Images
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
- G09G3/3406—Control of illumination source
- G09G3/3413—Details of control of colour illumination sources
-
- 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
- G09G3/3426—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines the different display panel areas being distributed in two dimensions, e.g. 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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133624—Illuminating devices characterised by their spectral emissions
-
- 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
- G09G2320/04—Maintaining the quality of display appearance
- G09G2320/043—Preventing or counteracting the effects of ageing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
Abstract
【解決手段】本発明による表示装置は、少なくとも2つのピーク波長を有する第1光を出力する第1光源及び前記2つのピーク波長と異なるピーク波長を含む第2光を出力する第2光源を含むバックライトユニットと、前記第1光及び前記第2光を受けて入力映像データに対応する映像を表示する表示パネルと、前記入力映像データに基づいて既設定されたディミング領域のカラー情報を分析し、前記カラー情報にしたがって前記既設定されたディミング領域の各々の目標輝度に対する前記第1光源及び前記第2光源の寄与度を調節する光源駆動部と、を含む。
【選択図】図13
Description
200 ゲート駆動部
300 データ駆動部
400 タイミングコントローラ
500 バックライトユニット
511 第1光源
520 第2光源
600 液晶表示装置
Claims (10)
- 少なくとも2つのピーク波長を有する第1光を出力する第1光源及び前記2つのピーク波長と異なるピーク波長を含む第2光を出力する第2光源を含むバックライトユニットと、
前記第1光及び前記第2光を受けて入力映像データに対応する映像を表示する表示パネルと、
前記入力映像データに基づいて既設定されたディミング領域のカラー情報を分析し、前記カラー情報にしたがって前記既設定されたディミング領域の各々の目標輝度に対する前記第1光源及び前記第2光源の寄与度を調節する光源駆動部と、を含むことを特徴とする表示装置。 - 前記第1光源は、
第1有色光を出力する第1発光ダイオードチップと、
前記第1発光ダイオードチップ上に形成され、前記第1有色光によって励起されて第2有色光を出力する第1色蛍光体と、
前記第1発光ダイオードチップ上に形成され、前記第1有色光によって励起されて第3有色光を出力する第2色蛍光体と、を含むことを特徴とする請求項1に記載の表示装置。 - 前記第1有色光は、青色光であり、前記第2有色光は、赤色光であり、前記第3有色光は、緑色光であることを特徴とする請求項2に記載の表示装置。
- 前記第2光源は、
第1有色光を出力する第2発光ダイオードチップと、
前記第2発光ダイオードチップ上に具備され、前記第1有色光によって励起されて第4有色光を出力する第3色蛍光体と、を含むことを特徴とする請求項1に記載の表示装置。 - 前記第1有色光は、青色光であり、前記第4有色光は、シアン色光であることを特徴とする請求項4に記載の表示装置。
- 第1項において、前記第2光源は、
第4有色光を出力する第3発光ダイオードチップを含むことを特徴とする請求項1に記載の表示装置。 - 前記第4有色光は、シアン色光であることを特徴とする請求項6に記載の表示装置。
- 前記第1光源は、
青色光を出力する青色発光ダイオードチップと、
前記青色発光ダイオードチップ上に具備され、前記青色光によって励起されてイエロー色光を出力するイエローの色蛍光体と、を含むことを特徴とする請求項1に記載の表示装置。 - 前記表示パネルには、前記既設定されたディミング領域が複数個形成され行列形態に定義され、
前記バックライトユニットは、前記既設定されたディミング領域に対応して具備される複数の光源ブロックを含み、
前記光源ブロックの各々には、前記第1光源及び前記第2光源で形成された光源グループが少なくとも1つ配置されることを特徴とする請求項1に記載の表示装置。 - 前記第1光源は、白色光を出力するホワイト光源であり、前記第2光源は、シアン色光を出力するシアン光源であることを特徴とする請求項9に記載の表示装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2015-0031870 | 2015-03-06 | ||
KR1020150031870A KR102275027B1 (ko) | 2015-03-06 | 2015-03-06 | 표시 장치 및 이의 구동 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016164881A true JP2016164881A (ja) | 2016-09-08 |
JP6781554B2 JP6781554B2 (ja) | 2020-11-04 |
Family
ID=55443175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016042517A Expired - Fee Related JP6781554B2 (ja) | 2015-03-06 | 2016-03-04 | 表示装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10332457B2 (ja) |
EP (1) | EP3070704B1 (ja) |
JP (1) | JP6781554B2 (ja) |
KR (1) | KR102275027B1 (ja) |
CN (1) | CN105938707B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6443867B1 (ja) * | 2017-06-15 | 2018-12-26 | キヤノン株式会社 | 発光装置、表示装置、及び、制御方法 |
KR102548864B1 (ko) * | 2018-01-02 | 2023-06-29 | 삼성디스플레이 주식회사 | 표시 장치 및 이의 구동 방법 |
DE102019208347A1 (de) * | 2019-06-07 | 2020-12-10 | Volkswagen Aktiengesellschaft | Verfahren zum Betreiben eines Leuchtdioden-Moduls und Leuchtdioden-Modul |
CN112837658A (zh) * | 2019-11-25 | 2021-05-25 | 深圳市万普拉斯科技有限公司 | 显示方法、装置和计算机可读存储介质 |
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-
2015
- 2015-03-06 KR KR1020150031870A patent/KR102275027B1/ko active IP Right Grant
- 2015-12-28 US US14/981,182 patent/US10332457B2/en active Active
-
2016
- 2016-02-26 CN CN201610108557.6A patent/CN105938707B/zh not_active Expired - Fee Related
- 2016-02-29 EP EP16157766.3A patent/EP3070704B1/en active Active
- 2016-03-04 JP JP2016042517A patent/JP6781554B2/ja not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
---|---|
JP6781554B2 (ja) | 2020-11-04 |
CN105938707B (zh) | 2020-08-14 |
US20160260391A1 (en) | 2016-09-08 |
KR20160108783A (ko) | 2016-09-20 |
EP3070704A1 (en) | 2016-09-21 |
EP3070704B1 (en) | 2022-03-23 |
CN105938707A (zh) | 2016-09-14 |
US10332457B2 (en) | 2019-06-25 |
KR102275027B1 (ko) | 2021-07-12 |
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