CN114236901B - 配光控制元件、配光调节机构、反射部件、增强板、照明单元、显示器以及电视机 - Google Patents

配光控制元件、配光调节机构、反射部件、增强板、照明单元、显示器以及电视机 Download PDF

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Publication number
CN114236901B
CN114236901B CN202111328204.4A CN202111328204A CN114236901B CN 114236901 B CN114236901 B CN 114236901B CN 202111328204 A CN202111328204 A CN 202111328204A CN 114236901 B CN114236901 B CN 114236901B
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China
Prior art keywords
light
diffusion plate
sheet
light distribution
layers
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Chinese (zh)
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CN114236901A (zh
Inventor
我妻透
佐藤敦
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Hu Su Ai Mei Jia Optical Technology Jiangsu Co ltd
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Hu Su Ai Mei Jia Optical Technology Jiangsu Co ltd
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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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/09—Multifaceted or polygonal mirrors, e.g. polygonal scanning mirrors; Fresnel mirrors
    • 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

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Semiconductor Lasers (AREA)
  • Led Device Packages (AREA)
  • Optical Elements Other Than Lenses (AREA)
CN202111328204.4A 2017-03-31 2018-03-29 配光控制元件、配光调节机构、反射部件、增强板、照明单元、显示器以及电视机 Active CN114236901B (zh)

Priority Applications (1)

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CN202111328204.4A CN114236901B (zh) 2017-03-31 2018-03-29 配光控制元件、配光调节机构、反射部件、增强板、照明单元、显示器以及电视机

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP2017070802 2017-03-31
JP2017129761 2017-06-30
JP2017129763 2017-06-30
JP2017129762 2017-06-30
JP2017129764 2017-06-30
CN202111328204.4A CN114236901B (zh) 2017-03-31 2018-03-29 配光控制元件、配光调节机构、反射部件、增强板、照明单元、显示器以及电视机
PCT/JP2018/013216 WO2018181701A1 (ja) 2017-03-31 2018-03-29 配光制御素子、配光調整手段、反射部材、補強板、照明ユニット、ディスプレイ及びテレビ受信機
CN201880023542.7A CN110637238B (zh) 2017-03-31 2018-03-29 配光控制元件、配光调节机构、反射部件、增强板、照明单元、显示器以及电视机

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CN114236901A CN114236901A (zh) 2022-03-25
CN114236901B true CN114236901B (zh) 2023-08-22

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CN202111329458.8A Pending CN114236902A (zh) 2017-03-31 2018-03-29 配光控制元件、配光调节机构、反射部件、增强板、照明单元、显示器以及电视机
CN202111328204.4A Active CN114236901B (zh) 2017-03-31 2018-03-29 配光控制元件、配光调节机构、反射部件、增强板、照明单元、显示器以及电视机
CN201880023542.7A Active CN110637238B (zh) 2017-03-31 2018-03-29 配光控制元件、配光调节机构、反射部件、增强板、照明单元、显示器以及电视机

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JP (4) JP6818367B2 (ja)
CN (3) CN114236902A (ja)
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WO (1) WO2018181701A1 (ja)

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JP7270133B2 (ja) * 2020-08-31 2023-05-10 日亜化学工業株式会社 発光モジュールの製造方法

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JP2019009106A (ja) 2019-01-17
TWI769235B (zh) 2022-07-01
JP2019009105A (ja) 2019-01-17
TWI782444B (zh) 2022-11-01
TW201837531A (zh) 2018-10-16
JP6786037B2 (ja) 2020-11-18
CN110637238A (zh) 2019-12-31
JP6818367B2 (ja) 2021-01-20
TW202131051A (zh) 2021-08-16
JP6818360B2 (ja) 2021-01-20
JP2019009107A (ja) 2019-01-17
CN110637238B (zh) 2021-12-07
JPWO2018181701A1 (ja) 2019-04-04
CN114236902A (zh) 2022-03-25
TWI769733B (zh) 2022-07-01
TW202125032A (zh) 2021-07-01
CN114236901A (zh) 2022-03-25
WO2018181701A1 (ja) 2018-10-04

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