KR100755010B1 - 조명장치 - Google Patents
조명장치 Download PDFInfo
- Publication number
- KR100755010B1 KR100755010B1 KR1020070017218A KR20070017218A KR100755010B1 KR 100755010 B1 KR100755010 B1 KR 100755010B1 KR 1020070017218 A KR1020070017218 A KR 1020070017218A KR 20070017218 A KR20070017218 A KR 20070017218A KR 100755010 B1 KR100755010 B1 KR 100755010B1
- Authority
- KR
- South Korea
- Prior art keywords
- light
- light source
- plate
- diffusion
- bubble
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/0409—Arrangements for homogeneous illumination of the display surface, e.g. using a layer having a non-uniform transparency
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
-
- 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
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G02B5/0231—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having microprismatic or micropyramidal shape
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
- G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
-
- 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
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/0413—Frames or casing structures therefor
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/0418—Constructional details
- G09F13/0422—Reflectors
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/0418—Constructional details
- G09F13/0445—Frames
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/24—Illuminated signs; Luminous advertising using tubes or the like filled with liquid, e.g. bubbling liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Optical Elements Other Than Lenses (AREA)
- Planar Illumination Modules (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
Description
| 입자크기(마이크로) | 60~700(㎛) | 1~50(㎛) | |||
| 기포함유량(%) | 4 | 20 | 46 | 18 | |
| 조도값(lux) | 3492 | 3312 | 2268 | 2160 | |
| 전광선투과율(%) | 97 | 92 | 63 | 60 | |
| 광확산성 | 낮음 | 좋음 | 매우좋음 | 매우좋음 | |
| 빛 깔 | 반투명 | 백색 | 백색 | 밝은 회색 | |
| 광고이미지 설 치 | 조도값(lux) | 2270 | 2152 | 1474 | 1404 |
| 광원확인 | 확 인 | 확인불가 | 확인불가 | 확인불가 | |
| 광고용으로의 사용가능성 | 사용불가 | 사용가능 | 사용불가 | 사용불가 | |
Claims (8)
- 빛을 방출시키는 광원과;상기 광원의 전방에 배치되며, 내부에 빛의 산란을 위해 60㎛~700㎛ 범위 내의 직경을 갖는 기포가 형성된 투명 또는 반투명한 수지 재질로 이루어져, 상기 광원으로부터 방출된 빛을 전면(全面)으로 확산시키는 확산판을 포함하여 구성된 조명장치.
- 제 1항에 있어서, 상기 확산판의 함유된 기포의 함유율은 5~35%인 것을 특징으로 하는 조명장치.
- 제 1항에 있어서, 상기 확산판의 기포는 광원쪽 방향에서 그 반대 방향으로 갈수록 평균 크기가 커지거나 작아지는 것을 특징으로 하는 조명장치.
- 제 1항에 있어서, 상기 광원은, 상기 확산판의 후방에 배치되는 회로기판과, 상기 회로기판에 배열되는 발광다이오드(LED)들로 구성된 것을 특징으로 하는 조명장치.
- 제 1항에 있어서, 상기 광원과 확산판 사이에 설치되어 확산판이 후방의 광원 쪽으로 휘는 것을 방지하는 지지부재를 더 포함하여 구성된 것을 특징으로 하는 조명장치.
- 제 1항에 있어서, 상기 확산판의 전방면에 배치되며, 백색 또는 유색(有色)의 광투과성 수지 재질의 보조확산용 수지판을 더 포함하여 구성된 것을 특징으로 하는 조명장치.
- 제 6항에 있어서, 상기 보조확산용 수지판은 확산판과 일체로 형성된 것을 특징으로 하는 조명장치.
- 제 6항에 있어서, 상기 보조확산용 수지판은 확산판과는 개별체로 형성된 것을 특징으로 하는 조명장치.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009534489A JP5081919B2 (ja) | 2006-10-30 | 2007-10-23 | 照明装置用カバープレート |
| US12/445,098 US8287158B2 (en) | 2006-10-30 | 2007-10-23 | Cover plate for lighting fixture and lighting fixture having the same |
| MX2009004663A MX2009004663A (es) | 2006-10-30 | 2007-10-23 | Cubierta para instalacion de alumbrado e instalacion de alumbrado teniendo la misma. |
| EP07833500.7A EP2082390B1 (en) | 2006-10-30 | 2007-10-23 | Cover plate for lighting fixture and lighting fixture having the same |
| PCT/KR2007/005191 WO2008054085A1 (en) | 2006-10-30 | 2007-10-23 | Cover plate for lighting fixture and lighting fixture having the same |
| CN2007800403142A CN101583987B (zh) | 2006-10-30 | 2007-10-23 | 用于照明设备的盖板及具有该盖板的照明设备 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060105388 | 2006-10-30 | ||
| KR20060105388 | 2006-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR100755010B1 true KR100755010B1 (ko) | 2007-09-04 |
Family
ID=38736342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020070017218A Active KR100755010B1 (ko) | 2006-10-30 | 2007-02-21 | 조명장치 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8287158B2 (ko) |
| EP (1) | EP2082390B1 (ko) |
| JP (1) | JP5081919B2 (ko) |
| KR (1) | KR100755010B1 (ko) |
| CN (1) | CN101583987B (ko) |
| MX (1) | MX2009004663A (ko) |
| WO (1) | WO2008054085A1 (ko) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200447813Y1 (ko) * | 2009-06-16 | 2010-02-24 | 이정태 | 기포무드면발광체 및 기포무드면발광체가 구비된 기포무드면조명장치 |
| KR101864086B1 (ko) * | 2017-09-27 | 2018-06-01 | 이주환 | 이동성에 의한 위치 변경이 가능한 실내 인테리어 시스템 |
| KR101890770B1 (ko) * | 2017-07-21 | 2018-08-22 | 주식회사 대한전광 | 엘이디 미디어 파사드 |
| KR102033454B1 (ko) * | 2018-10-31 | 2019-10-17 | 안성섭 | 기능성 옥외 사인물 |
| US20240167661A1 (en) * | 2021-03-11 | 2024-05-23 | Signify Holding B.V. | Illumination device, optical element and luminaire |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20090231829A1 (en) * | 2008-03-17 | 2009-09-17 | Eugene Wang | Lightwall instrument |
| US8556911B2 (en) | 2009-01-27 | 2013-10-15 | Vishal M. Mehta | Arthroscopic tunnel guide for rotator cuff repair |
| JP4461198B1 (ja) * | 2009-04-27 | 2010-05-12 | 株式会社東芝 | 面状照明装置およびこれを備えた液晶表示装置 |
| US9039245B2 (en) | 2009-12-30 | 2015-05-26 | 3M Innovative Properties Company | Energy efficient sign |
| WO2011109589A2 (en) * | 2010-03-03 | 2011-09-09 | Promising Ground, Llc | Display |
| TWM417573U (en) * | 2010-12-30 | 2011-12-01 | Wistron Corp | Lighting penetrating device with appearance of bionic texture |
| KR101771557B1 (ko) * | 2011-01-05 | 2017-08-25 | 엘지전자 주식회사 | 디스플레이 장치 |
| JP5827578B2 (ja) * | 2011-02-14 | 2015-12-02 | 株式会社半導体エネルギー研究所 | 光学素子の作製方法 |
| CN103354917B (zh) * | 2011-02-25 | 2016-08-10 | 3M创新有限公司 | 前照式反射型显示装置 |
| KR101240567B1 (ko) * | 2011-05-19 | 2013-03-11 | (주)다인조형공사 | 이미지 전시 장치 |
| CN104736928B (zh) * | 2012-10-23 | 2017-05-10 | 飞利浦照明控股有限公司 | 用于发光模块的光罩 |
| TWI489179B (zh) * | 2012-12-14 | 2015-06-21 | Wistron Corp | 製造導光板的方法、治具以及相關的導光板 |
| WO2014132905A1 (ja) * | 2013-02-26 | 2014-09-04 | 三菱レイヨン株式会社 | 熱可塑性樹脂成形体及びその製造方法、熱可塑性樹脂導光体、光源装置並びに液晶表示装置 |
| CN103257382B (zh) * | 2013-05-09 | 2015-08-26 | 杭州电子科技大学 | 基于介质内折射率差异的散射方法与多孔性散射材料 |
| CN104584014B (zh) * | 2013-06-04 | 2018-11-20 | 松下电器(美国)知识产权公司 | 信息显示方法及记录介质 |
| US20150016120A1 (en) * | 2013-07-15 | 2015-01-15 | IOVISION Technology Co., Ltd. | Structure of Lighting Instrument |
| KR102160091B1 (ko) * | 2014-06-12 | 2020-09-25 | 엘지디스플레이 주식회사 | 편광판 및 그 제조방법 |
| KR20160014892A (ko) * | 2014-07-30 | 2016-02-12 | 현대자동차주식회사 | 조명의 균일도 향상을 위한 버튼 커버 및 그 제조 방법 |
| KR101839799B1 (ko) | 2015-08-12 | 2018-03-19 | (주) 똑똑똑 | 엘이디 광학 간판 |
| KR102449562B1 (ko) * | 2017-11-27 | 2022-10-07 | 현대모비스 주식회사 | 자동차 내장부품용 투광성 부재 |
| WO2020100304A1 (ja) * | 2018-11-16 | 2020-05-22 | 株式会社光波 | 面状発光装置 |
| WO2021002247A1 (ja) * | 2019-07-01 | 2021-01-07 | 大日本印刷株式会社 | 拡散部材、積層体、拡散部材のセット、ledバックライトおよび表示装置 |
| WO2021047924A1 (en) | 2019-09-10 | 2021-03-18 | Signify Holding B.V. | Foamed panels for lighting applications |
| CN114901995B (zh) * | 2020-01-02 | 2025-01-10 | 昕诺飞控股有限公司 | T-led含气灯管 |
| DE102021002296A1 (de) | 2021-04-30 | 2022-11-03 | Mercedes-Benz Group AG | Bauteil mit einer Hinterleuchtung |
| JP7698500B2 (ja) * | 2021-07-28 | 2025-06-25 | 積水化学工業株式会社 | 照明装置、及び収納棚 |
| CN113934058B (zh) * | 2021-10-29 | 2023-06-20 | 深圳创维-Rgb电子有限公司 | 光学组件、背光模组以及显示装置 |
| US12392473B2 (en) | 2022-02-28 | 2025-08-19 | Signify Holding B.V. | Lighting device having a non-uniform volumetric diffuser with open and/or closed cells |
| US12466962B1 (en) * | 2024-10-30 | 2025-11-11 | Valeo Vision | Illuminated body panels including optics having coating with bubbles and method |
| CN119175838A (zh) * | 2024-11-26 | 2024-12-24 | 领为视觉智能科技(宁波)有限公司 | 一种立体悬浮效果的发光载体加工方法、装置及车灯 |
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-
2007
- 2007-02-21 KR KR1020070017218A patent/KR100755010B1/ko active Active
- 2007-10-23 EP EP07833500.7A patent/EP2082390B1/en not_active Not-in-force
- 2007-10-23 MX MX2009004663A patent/MX2009004663A/es active IP Right Grant
- 2007-10-23 WO PCT/KR2007/005191 patent/WO2008054085A1/en not_active Ceased
- 2007-10-23 US US12/445,098 patent/US8287158B2/en not_active Expired - Fee Related
- 2007-10-23 CN CN2007800403142A patent/CN101583987B/zh not_active Expired - Fee Related
- 2007-10-23 JP JP2009534489A patent/JP5081919B2/ja not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040024955A (ko) * | 2002-09-18 | 2004-03-24 | 주식회사 송산 | 액정표시기기용 직하형 백라이트 셋트의 빛확산판 |
| KR20060103297A (ko) * | 2006-06-01 | 2006-09-28 | 이동근 | 모니터용 lcd판넬에 장착하는 도광판과 그 제조방법 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200447813Y1 (ko) * | 2009-06-16 | 2010-02-24 | 이정태 | 기포무드면발광체 및 기포무드면발광체가 구비된 기포무드면조명장치 |
| KR101890770B1 (ko) * | 2017-07-21 | 2018-08-22 | 주식회사 대한전광 | 엘이디 미디어 파사드 |
| KR101864086B1 (ko) * | 2017-09-27 | 2018-06-01 | 이주환 | 이동성에 의한 위치 변경이 가능한 실내 인테리어 시스템 |
| KR102033454B1 (ko) * | 2018-10-31 | 2019-10-17 | 안성섭 | 기능성 옥외 사인물 |
| US20240167661A1 (en) * | 2021-03-11 | 2024-05-23 | Signify Holding B.V. | Illumination device, optical element and luminaire |
| US12215849B2 (en) * | 2021-03-11 | 2025-02-04 | Signify Holding, B.V. | Illumination device, optical element and luminaire |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5081919B2 (ja) | 2012-11-28 |
| US8287158B2 (en) | 2012-10-16 |
| US20100031544A1 (en) | 2010-02-11 |
| WO2008054085A1 (en) | 2008-05-08 |
| MX2009004663A (es) | 2009-08-12 |
| JP2010508544A (ja) | 2010-03-18 |
| EP2082390A4 (en) | 2011-06-08 |
| CN101583987A (zh) | 2009-11-18 |
| CN101583987B (zh) | 2011-06-15 |
| EP2082390A1 (en) | 2009-07-29 |
| EP2082390B1 (en) | 2014-05-21 |
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