JP2021135416A - 表示モジュール - Google Patents
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- JP2021135416A JP2021135416A JP2020032329A JP2020032329A JP2021135416A JP 2021135416 A JP2021135416 A JP 2021135416A JP 2020032329 A JP2020032329 A JP 2020032329A JP 2020032329 A JP2020032329 A JP 2020032329A JP 2021135416 A JP2021135416 A JP 2021135416A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/18—Edge-illuminated signs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
- B60K35/21—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor using visual output, e.g. blinking lights or matrix displays
- B60K35/215—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor using visual output, e.g. blinking lights or matrix displays characterised by the combination of multiple visual outputs, e.g. combined instruments with analogue meters and additional displays
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- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
- B60K35/21—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor using visual output, e.g. blinking lights or matrix displays
- B60K35/22—Display screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/50—Instruments characterised by their means of attachment to or integration in the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
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- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/60—Instruments characterised by their location or relative disposition in or on vehicles
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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
- G02B6/0075—Arrangements of multiple light guides
- G02B6/0078—Side-by-side arrangements, e.g. for large area displays
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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
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
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- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133314—Back frames
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- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133317—Intermediate frames, e.g. between backlight housing and front frame
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- 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
- G02F1/13336—Combining plural substrates to produce large-area displays, e.g. tiled displays
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/1523—Matrix displays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/20—Optical features of instruments
- B60K2360/33—Illumination features
- B60K2360/336—Light guides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/20—Optical features of instruments
- B60K2360/33—Illumination features
- B60K2360/343—Illumination of matrix displays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/60—Structural details of dashboards or instruments
- B60K2360/68—Features of instruments
- B60K2360/688—Frames or decorative parts
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- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/60—Structural details of dashboards or instruments
- B60K2360/68—Features of instruments
- B60K2360/691—Housings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
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Abstract
【解決手段】本開示に係る表示モジュールは、複数の表示パネルとバックライトモジュールと中間フレーム部材と後方フレーム部材と構造とを有する。バックライトモジュールは、複数の導光板と発光素子とを含む。複数の導光板は、複数の表示パネルの背面側に配される。発光素子は、複数の導光板の周辺に配される。中間フレーム部材は、複数の表示パネルの背面側且つ複数の導光板の前面側に配される。中間フレーム部材は、複数の開口を有する。複数の開口は、複数の表示パネルに対応している。後方フレーム部材は、複数の導光板の背面側に配される。後方フレーム部材は、収容部を有する。収容部は、複数の導光板を収容する。構造は、複数の導光板を収容部に対して固定又は位置決めする。
【選択図】図2
Description
実施形態にかかる表示モジュールは、複数の表示パネルを有し、例えば車両における運転席の前方コンソールに設置され得る。各表示パネルは、例えば、液晶パネル、有機EL(Electronic Luminescent)パネルなどである。前方コンソールでは、走行速度、燃料残量などの車両の状態に関する情報の表示に加えて、カーオーディオ、カーナビゲーションなどの付帯的な情報の表示が要求され得る。複数の表示パネルを有する表示モジュールは、車両における2画面の表示に適した構造を有している。
W11(T1)=W10+W10*α*(T1−Ta)・・・数式1
W11(T2)=W10+W10*α*(T2−Ta)・・・数式2
ΔW11=W11(T1)−W11(T2)
=W10*α*(T1−T2)・・・数式3
W10=W20+W30,W20<W10,W30<W10・・・数式4
W21(T1)=W20+W20*α*(T1−Ta)・・・数式5
W31(T1)=W30+W30*α*(T1−Ta)・・・数式6
W21(T2)=W20+W20*α*(T2−Ta)・・・数式7
W31(T2)=W30+W30*α*(T2−Ta)・・・数式8
ΔW21=W21(T1)−W21(T2)
=W20*α*(T1−T2)・・・数式9
ΔW31=W31(T1)−W31(T2)
=W30*α*(T1−T2)・・・数式10
2 接着テープ
3 前方偏光板
4 後方偏光板
5 接着テープ
6a,6b 偏光シート
7a,7b プリズムシート
8a,8b 拡散シート
9a,9b 光学シート
10 バックライトモジュール
11 表示パネル
12 表示パネル
13 導光板
14 導光板
15 発光素子
16 前方フレーム部材
17 中間フレーム部材
18 後方フレーム部材
18a 収容部
19,19i,19j 固定・位置決め構造
23 絶縁シート
24 絶縁シート
25 保護部材
26 保護部材
100 車載部材
101 前方カバー
102 シート部材
103 シート部材
104 後方カバー
105 回路基板
106 基板カバー
107 保護パネル部材
134i,134j 導光板
Claims (14)
- 複数の表示パネルと、
前記複数の表示パネルの背面側に配される複数の導光板と前記複数の導光板の周辺に配される発光素子とを含むバックライトモジュールと、
前記複数の表示パネルの背面側且つ前記複数の導光板の前面側に配され、前記複数の表示パネルに対応した複数の開口を有する中間フレーム部材と、
前記複数の導光板の背面側に配され、前記複数の導光板を収容する収容部を有する後方フレーム部材と、
前記複数の導光板を前記収容部に対して固定又は位置決めする構造と、
を備えた表示モジュール。 - 前記構造は、弾性部材が前記複数の導光板を前記収容部の内壁に押し付ける構造を含む
請求項1に記載の表示モジュール。 - 前記収容部は、平面視において矩形状であり、
前記構造は、前記弾性部材が前記収容部の角部及び中央上部で前記収容部と前記導光板との間に介在する構造を含む
請求項2に記載の表示モジュール。 - 前記構造は、前記導光板の端部と前記収容部の端部又は中央部とが嵌合する構造を含む
請求項1に記載の表示モジュール。 - 前記構造は、前記導光板の端部に配された凸部と前記収容部の端部又は中央部に配された凹部とが嵌合する構造を含む
請求項4に記載の表示モジュール。 - 前記バックライトモジュールは、前記中間フレーム部材の背面側且つ前記複数の導光板の前面側に配される光学シートをさらに含み、
前記収容部は、前記光学シートをさらに収容し、
前記構造は、前記光学シートを前記収容部に対して固定又は位置決めする
請求項1から5のいずれか1項に記載の表示モジュール。 - 前記複数の導光板は、前記導光板の長手方向に沿って並べて配され、
前記発光素子は、前記複数の導光板の下方に配され、前記導光板の長手方向に沿って延びている
請求項1から6のいずれか1項に記載の表示モジュール。 - 前記複数の表示パネルは、前記表示パネルの長手方向に沿って並べて配され、前記表示パネルの長手方向における外側の端部付近に回路素子を有する
請求項1から7のいずれか1項に記載の表示モジュール。 - 複数の表示パネルと、
長手方向の幅が前記複数の表示パネルに対応し、前記複数の表示パネルの背面側に配される導光板と、
前記導光板の周辺に配される発光素子と、
前記複数の表示パネルの背面側且つ前記導光板の前面側に配され、前記複数の表示パネルに対応した複数の開口を有する中間フレーム部材と、
前記導光板の背面側に配され、前記導光板を収容する収容部を有する後方フレーム部材と、
前記導光板を前記収容部に対して固定又は位置決めする構造と、
を備えた表示モジュール。 - 前記構造は、弾性部材が前記導光板を前記収容部の内壁に押し付ける構造を含む
請求項9に記載の表示モジュール。 - 前記収容部は、平面視において矩形状であり、
前記構造は、前記弾性部材が前記収容部の角部及び中央上部で前記収容部と前記導光板との間に介在する構造を含む
請求項10に記載の表示モジュール。 - 前記構造は、前記導光板の端部と前記収容部の端部とが嵌合する構造を含む
請求項9に記載の表示モジュール。 - 前記構造は、前記導光板の端部に配された凸部と前記収容部の端部に配された凹部とが嵌合する構造を含む
請求項12に記載の表示モジュール。 - 前記構造は、前記導光板の中央に配された穴と前記収容部の中央に配された突起とが嵌合する構造を含む
請求項12に記載の表示モジュール。
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JP2020032329A JP7369951B2 (ja) | 2020-02-27 | 2020-02-27 | 表示モジュール |
DE202021100684.6U DE202021100684U1 (de) | 2020-02-27 | 2021-02-11 | Anzeigemodul |
US17/183,974 US11346998B2 (en) | 2020-02-27 | 2021-02-24 | Display module |
CN202120416821.9U CN214312462U (zh) | 2020-02-27 | 2021-02-25 | 显示模块 |
US17/729,671 US11747548B2 (en) | 2020-02-27 | 2022-04-26 | Display module including middle frame member and elastic member |
JP2023173190A JP2023182739A (ja) | 2020-02-27 | 2023-10-04 | 表示モジュール |
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Cited By (1)
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US12349284B2 (en) | 2022-07-07 | 2025-07-01 | Continental Automotive Technologies GmbH | Electrooptical display device |
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DE102020216016B3 (de) * | 2020-09-01 | 2022-01-27 | Continental Automotive Gmbh | Beleuchtungseinheit mit einer Zentriereinrichtung für einen Lichtleiter |
CN214537055U (zh) * | 2020-10-21 | 2021-10-29 | 博西华电器(江苏)有限公司 | 用于制冷器具的照明模块和制冷器具 |
FR3122615B1 (fr) | 2021-05-04 | 2024-08-09 | Faurecia Clarion Electronics Europe | Elément de garnissage comprenant une surface d’affichage principale et une surface d’affichage périphérique |
WO2024168987A1 (zh) * | 2023-02-15 | 2024-08-22 | 瑞仪(广州)光电子器件有限公司 | 多屏幕背光模组及显示装置 |
JP2025095278A (ja) * | 2023-12-14 | 2025-06-26 | アルプスアルパイン株式会社 | 表示装置およびその製造方法 |
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US20220252781A1 (en) | 2022-08-11 |
DE202021100684U1 (de) | 2021-03-09 |
US11747548B2 (en) | 2023-09-05 |
US20210271016A1 (en) | 2021-09-02 |
US11346998B2 (en) | 2022-05-31 |
JP7369951B2 (ja) | 2023-10-27 |
CN214312462U (zh) | 2021-09-28 |
JP2023182739A (ja) | 2023-12-26 |
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