JP2023500553A - 光源構造、バックライトモジュール及び表示装置 - Google Patents
光源構造、バックライトモジュール及び表示装置 Download PDFInfo
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- JP2023500553A JP2023500553A JP2021500420A JP2021500420A JP2023500553A JP 2023500553 A JP2023500553 A JP 2023500553A JP 2021500420 A JP2021500420 A JP 2021500420A JP 2021500420 A JP2021500420 A JP 2021500420A JP 2023500553 A JP2023500553 A JP 2023500553A
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- 239000000758 substrate Substances 0.000 claims abstract description 21
- 239000012788 optical film Substances 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 12
- 238000004088 simulation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000265 homogenisation Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
- G02B6/0073—Light emitting diode [LED]
-
- 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
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
-
- 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
- G02F1/133602—Direct backlight
- G02F1/133613—Direct backlight characterized by the sequence of light sources
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
Description
本発明の上記の目的により、表示装置を提出している。当該表示装置は、上記のバックライトモジュール及び表示パネルを含む。ここで、表示パネルは、バックライトモジュールの前方に設置されている。
110…基板
120…発光ダイオード
200…光源構造
210…基板
211…第1の側辺
212…第2の側辺
220…光源群
221…発光ユニット
300…光源構造
310…基板
311…第1の側辺
312…第2の側辺
320…光源群
400…表示装置
410…バックライトモジュール
411…光学フィルム
420…表示パネル
321…発光ユニット
A1…第1の距離
A2…第2の距離
A3…第3の距離
A4…第1の距離
A5…第2の距離
B1…第1の接続
B2…第2の接続
B3…第1の接続
B4…第2の接続
D1…第1の方向
D2…第2の方向
S1…間隔
W1…幅
W2…幅
W3…幅
W4…幅
θ1…夾角
θ2…夾角
Claims (10)
- 基板と、
前記基板上に配列された複数の光源群と、
を含み、
各前記光源群は、複数の発光ユニットを含み、各前記光源群における任意の2つの隣接する発光ユニットの間に第1の距離を有し、任意の2つの隣接する前記光源群における最も近い前記発光ユニットの間に第2の距離を有し、
前記第2の距離は、前記第1の距離より小さい、
ことを特徴とする、光源構造。 - 前記光源群は、等間隔に配列され、且つ、第1の距離は、隣接する前記光源群間の間隔の半分より小さい、
ことを特徴とする、請求項1に記載の光源構造。 - 各前記光源群における前記発光ユニットは、正方形に配列されている、
ことを特徴とする、請求項2に記載の光源構造。 - 各前記光源群における前記発光ユニットは、円形軌跡に沿って正多角形に配列されている、
ことを特徴とする、請求項1に記載の光源構造。 - 前記円形軌跡の半径と隣接する前記光源群間の間隔との関係式は、3.5A3≧S1>2A3であり、ここで、A3は前記半径であり、S1は前記間隔である、
ことを特徴とする、請求項4に記載の光源構造。 - 前記基板は、第1の方向に沿って延伸する第1の側辺と、第2の方向に沿って延伸する第2の側辺と、を有し、前記第1の側辺は、前記第2の側辺に垂直であり、
前記光源群は、前記第1の方向と前記第2の方向に沿って配列されている、
ことを特徴とする、請求項4に記載の光源構造。 - 各前記光源群における任意の2つの隣接する発光ユニット間の接続線は、第1の側辺又は第2の側辺に平行していない、
ことを特徴とする、請求項6に記載の光源構造。 - 各前記光源群における前記発光ユニットは、円形軌跡に沿って正多角形に配列され、前記正多角形は、辺の数を有し、円形軌跡は、円心を有し、
任意の2つの隣接する前記円形軌跡の前記円心間に第1の接続線を有し、各前記光源群における前記発光ユニットのいずれかと対応する前記円形軌跡の前記円心との間に第2の接続線を有し、ここで、前記第1の接続線と前記第2の接続線との夾角は、180度を前記辺の数で割ったものに等しくない、
ことを特徴とする、請求項1に記載の光源構造。 - 請求項1から8のいずれか一項に記載の光源構造と、
前記光源構造の上方に設置された少なくとも1つの光学フィルムシートと、
を含むことを特徴とする、バックライトモジュール。 - 請求項9に記載のバックライトモジュールと、
前記バックライトモジュールの前方に設置された表示パネルと、
を含むことを特徴とする、表示装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2019/106658 WO2021051347A1 (zh) | 2019-09-19 | 2019-09-19 | 光源结构、背光模组及显示装置 |
Publications (1)
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JP2023500553A true JP2023500553A (ja) | 2023-01-10 |
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Family Applications (1)
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JP2021500420A Pending JP2023500553A (ja) | 2019-09-19 | 2019-09-19 | 光源構造、バックライトモジュール及び表示装置 |
Country Status (6)
Country | Link |
---|---|
US (3) | US11009651B2 (ja) |
JP (1) | JP2023500553A (ja) |
KR (1) | KR102652767B1 (ja) |
CN (1) | CN112997234B (ja) |
TW (2) | TWI724961B (ja) |
WO (1) | WO2021051347A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2023500553A (ja) * | 2019-09-19 | 2023-01-10 | ラディアント オプト‐エレクトロニクス (スーチョウ) カンパニー リミテッド | 光源構造、バックライトモジュール及び表示装置 |
TWI752894B (zh) | 2021-07-16 | 2022-01-11 | 暘旭光電股份有限公司 | 具傾斜結構之光學膜片的背光模組 |
CN115236900B (zh) * | 2022-09-21 | 2023-03-10 | 北京京东方技术开发有限公司 | 背光结构以及显示装置 |
CN116009310A (zh) * | 2023-02-23 | 2023-04-25 | 业成科技(成都)有限公司 | 区域调光的背光模块及显示器 |
Citations (2)
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JP2008003220A (ja) * | 2006-06-21 | 2008-01-10 | Sony Corp | 面状光源装置 |
US20080088570A1 (en) * | 2006-10-17 | 2008-04-17 | Hon Hai Precision Industry Co., Ltd. | Light-emitting diode light source and backlight module using the same |
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TWM270376U (en) * | 2004-12-28 | 2005-07-11 | Hon Hai Prec Ind Co Ltd | Light source and backlight module using the same |
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KR100809264B1 (ko) * | 2006-07-25 | 2008-03-03 | 삼성전기주식회사 | 면광원 장치 및 이를 구비하는 백라이트 유닛 |
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2019
- 2019-09-19 JP JP2021500420A patent/JP2023500553A/ja active Pending
- 2019-09-19 CN CN201980007091.2A patent/CN112997234B/zh active Active
- 2019-09-19 WO PCT/CN2019/106658 patent/WO2021051347A1/zh active Application Filing
- 2019-09-19 KR KR1020217002476A patent/KR102652767B1/ko active IP Right Grant
- 2019-09-20 TW TW109127230A patent/TWI724961B/zh active
- 2019-09-20 TW TW108134112A patent/TWI724554B/zh active
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2020
- 2020-09-28 US US17/033,961 patent/US11009651B2/en active Active
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2021
- 2021-03-05 US US17/192,907 patent/US11243344B2/en active Active
- 2021-12-21 US US17/645,315 patent/US11513281B2/en active Active
Patent Citations (2)
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JP2008003220A (ja) * | 2006-06-21 | 2008-01-10 | Sony Corp | 面状光源装置 |
US20080088570A1 (en) * | 2006-10-17 | 2008-04-17 | Hon Hai Precision Industry Co., Ltd. | Light-emitting diode light source and backlight module using the same |
Also Published As
Publication number | Publication date |
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KR102652767B1 (ko) | 2024-04-01 |
US11009651B2 (en) | 2021-05-18 |
TW202113270A (zh) | 2021-04-01 |
TW202113269A (zh) | 2021-04-01 |
US20220113465A1 (en) | 2022-04-14 |
US11243344B2 (en) | 2022-02-08 |
US20210191032A1 (en) | 2021-06-24 |
US20210088713A1 (en) | 2021-03-25 |
TWI724554B (zh) | 2021-04-11 |
US11513281B2 (en) | 2022-11-29 |
TWI724961B (zh) | 2021-04-11 |
CN112997234B (zh) | 2023-03-24 |
WO2021051347A1 (zh) | 2021-03-25 |
KR20220065999A (ko) | 2022-05-23 |
CN112997234A (zh) | 2021-06-18 |
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