JP6663471B2 - 異形液晶発光装置 - Google Patents
異形液晶発光装置 Download PDFInfo
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- JP6663471B2 JP6663471B2 JP2018212155A JP2018212155A JP6663471B2 JP 6663471 B2 JP6663471 B2 JP 6663471B2 JP 2018212155 A JP2018212155 A JP 2018212155A JP 2018212155 A JP2018212155 A JP 2018212155A JP 6663471 B2 JP6663471 B2 JP 6663471B2
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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
-
- 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
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- 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
-
- 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
- G02F1/133605—Direct backlight including specially adapted reflectors
-
- 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
- G02F1/133608—Direct backlight including particular frames or supporting means
-
- 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
- G02F1/133611—Direct backlight including means for improving the brightness uniformity
-
- 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
-
- 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
- G02F1/133612—Electrical details
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/56—Substrates having a particular shape, e.g. non-rectangular
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
Description
Claims (14)
- 異形液晶表示装置において、
ボトムフレームと、
前記ボトムフレーム上に位置するバックライトユニットであって、複数のLEDを含むLEDアセンブリと、底面および前記底面の縁部から上向きに折り曲げられた側面部を有する反射板と、前記複数のLEDおよび前記反射板の前記底面の上部に離隔して位置する拡散板と、を含むバックライトユニットと、
前記バックライトユニットの上部に位置する液晶パネルと、を備え、
前記反射板は、隣り合う前記側面部が成し、且つ鋭角を有する少なくとも1つの角部を含み、
前記隣り合う側面部が成す角部に、輝度向上部が備えられ、
前記輝度向上部は、光を拡散するパターンを含む、異形液晶表示装置。 - 前記輝度向上部は、前記反射板の前記底面と鈍角を成すように傾いている、請求項1に記載の異形液晶表示装置。
- 前記鈍角は、110〜150°である、請求項2に記載の異形液晶表示装置。
- 前記輝度向上部は、三角形状を有し、該三角形状の1つの頂点は、前記反射板の前記隣り合う側面部の間における交差線上に位置して、該三角形状の他の2つの頂点は、前記反射板の前記隣り合う側面部と前記底面の間における交差線上にそれぞれ位置する、請求項1に記載の異形液晶表示装置。
- 前記輝度向上部は、前方から凹んだ曲面を含む、請求項1に記載の異形液晶表示装置。
- 前記輝度向上部は、四角形状を有し、該四角形状の2つの頂点は、前記反射板の前記隣り合う側面部と前記底面の間における交差線上にそれぞれ位置し、該四角形状の他の2つの頂点は、前記反射板の前記隣り合う側面部の縁部にそれぞれ位置する、請求項1に記載の異形液晶表示装置。
- 前記反射板の前記側面部は、前記反射板の前記底面と鈍角を成す、請求項1に記載の異形液晶表示装置。
- 前記輝度向上部と前記反射板の前記底面との成す角度は、前記反射板の前記側面部と前記反射板の前記底面と、の成す鈍角以上である、請求項7に記載の異形液晶表示装置。
- 前記反射板は、3つの角部のそれぞれが鋭角を有する三角形状であり、
前記輝度向上部は、前記三角形の反射板における3つの角部のうちの少なくとも1つに位置する、請求項7に記載の異形液晶表示装置。 - 前記底面は、前記複数のLEDのそれぞれが貫通する複数の貫通ホールを含む、請求項1に記載の異形液晶表示装置。
- 前記複数のLEDのそれぞれの上には、拡散レンズが備えられる、請求項7に記載の異形液晶表示装置。
- 前記ボトムフレームは、下面と、前記下面の縁部から上向きに折り曲げられた側面と、を含む、請求項7に記載の異形液晶表示装置。
- 前記拡散板と前記反射板の前記底面との間に、ガイドサポートが備えられる、請求項1に記載の異形液晶表示装置。
- 前記バックライトユニットは、垂直部と、前記垂直部の内側に備えられる突出部を含むメインフレームと、をさらに備え、
前記突出部は、前記ボトムフレームの側面に支持され、
前記拡散板の背面縁部は、前記突出部に支持され、
前記液晶パネルは、前記垂直部に支持される、請求項1に記載の異形液晶表示装置。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020170150607A KR102461530B1 (ko) | 2017-11-13 | 2017-11-13 | 이형 액정표시장치 |
| KR10-2017-0150607 | 2017-11-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019091036A JP2019091036A (ja) | 2019-06-13 |
| JP6663471B2 true JP6663471B2 (ja) | 2020-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018212155A Active JP6663471B2 (ja) | 2017-11-13 | 2018-11-12 | 異形液晶発光装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US10698259B2 (ja) |
| JP (1) | JP6663471B2 (ja) |
| KR (1) | KR102461530B1 (ja) |
| CN (1) | CN109839775A (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017145240A1 (ja) * | 2016-02-22 | 2017-08-31 | 堺ディスプレイプロダクト株式会社 | 表示装置 |
| KR102755151B1 (ko) | 2019-08-27 | 2025-01-20 | 삼성디스플레이 주식회사 | 보호 윈도우 및 이를 포함하는 표시 장치 |
| US11428984B2 (en) | 2020-05-29 | 2022-08-30 | Nichia Corporation | Planar light source and liquid crystal display device |
| US20240360980A1 (en) * | 2021-06-28 | 2024-10-31 | Minebea Mitsumi Inc. | Planar illumination device |
| CN117015752A (zh) * | 2022-03-07 | 2023-11-07 | 谷歌有限责任公司 | 施加可移除保护膜以在可穿戴计算设备的盖玻璃上形成传导区域 |
| CN117742037B (zh) * | 2022-09-21 | 2026-03-27 | 北京京东方技术开发有限公司 | 背光结构以及显示装置 |
| JP2024061361A (ja) | 2022-10-21 | 2024-05-07 | オムロン株式会社 | 表示切替装置および表示システム |
| CN117496836B (zh) * | 2023-02-10 | 2025-09-09 | 武汉华星光电技术有限公司 | 背光面板 |
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| KR101134301B1 (ko) * | 2005-02-28 | 2012-04-13 | 엘지디스플레이 주식회사 | 엘이디 백라이트어셈블리 및 이를 이용한 액정표시장치모듈 |
| US7325962B2 (en) * | 2006-04-04 | 2008-02-05 | Au Optronics Corp. | Direct backlight module |
| KR101396658B1 (ko) * | 2006-12-29 | 2014-05-19 | 엘지디스플레이 주식회사 | 광원 큐브 및 이를 이용한 평면 광원 장치 및 액정 표시장치 |
| TWI365305B (en) * | 2008-06-20 | 2012-06-01 | Coretronic Corp | Backlight module |
| US7751679B1 (en) * | 2008-12-12 | 2010-07-06 | Univacco Technology Inc. | Brightness enhancement film and backlight module |
| JP5532481B2 (ja) * | 2009-05-13 | 2014-06-25 | Nltテクノロジー株式会社 | カラー画像表示方式、カラーフィルタ基板、カラー画素アレイ基板、画像表示装置及び電子機器 |
| US8602580B2 (en) * | 2009-12-02 | 2013-12-10 | Sharp Kabushiki Kaisha | Lighting device, display device and television receiver |
| KR101697590B1 (ko) * | 2009-12-31 | 2017-01-18 | 엘지디스플레이 주식회사 | 액정표시소자의 기판구조 및 액정표시소자 제조방법 |
| JP5858330B2 (ja) * | 2011-09-14 | 2016-02-10 | 株式会社オプトデザイン | 表示装置 |
| KR20150067553A (ko) * | 2013-12-10 | 2015-06-18 | 삼성디스플레이 주식회사 | 표시 장치 |
| US9885911B2 (en) * | 2014-03-14 | 2018-02-06 | Samsung Electronics Co., Ltd. | Display apparatus |
| KR102145820B1 (ko) * | 2014-04-23 | 2020-08-20 | 삼성디스플레이 주식회사 | 표시 장치 |
| WO2016068590A1 (en) * | 2014-10-31 | 2016-05-06 | Lg Electronics Inc. | Backlight unit and display device including backlight unit |
| KR102334862B1 (ko) * | 2015-07-21 | 2021-12-03 | 엘지디스플레이 주식회사 | 백라이트 유닛 및 이를 포함하는 액정 표시 장치 |
| JP2017146333A (ja) * | 2016-02-15 | 2017-08-24 | 船井電機株式会社 | 表示装置 |
| KR102529717B1 (ko) * | 2016-04-29 | 2023-05-04 | 엘지디스플레이 주식회사 | 표시장치 |
| CN107179630B (zh) * | 2017-04-20 | 2019-11-29 | 广州毅昌科技股份有限公司 | 一种背光模组反射片、背光模组和显示单元 |
-
2017
- 2017-11-13 KR KR1020170150607A patent/KR102461530B1/ko active Active
-
2018
- 2018-11-09 US US16/185,574 patent/US10698259B2/en active Active
- 2018-11-12 JP JP2018212155A patent/JP6663471B2/ja active Active
- 2018-11-13 CN CN201811346786.7A patent/CN109839775A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN109839775A (zh) | 2019-06-04 |
| KR102461530B1 (ko) | 2022-10-31 |
| US10698259B2 (en) | 2020-06-30 |
| JP2019091036A (ja) | 2019-06-13 |
| US20190146278A1 (en) | 2019-05-16 |
| KR20190054398A (ko) | 2019-05-22 |
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