KR20240077471A - 디스플레이 장치, 백라이트 유닛, 발광모듈 및 렌즈 - Google Patents
디스플레이 장치, 백라이트 유닛, 발광모듈 및 렌즈 Download PDFInfo
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- KR20240077471A KR20240077471A KR1020240062489A KR20240062489A KR20240077471A KR 20240077471 A KR20240077471 A KR 20240077471A KR 1020240062489 A KR1020240062489 A KR 1020240062489A KR 20240062489 A KR20240062489 A KR 20240062489A KR 20240077471 A KR20240077471 A KR 20240077471A
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- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/68—Details of reflectors forming part of the light source
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- 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
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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
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- 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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/69—Details of refractors forming part of the light source
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
- F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F21V5/00—Refractors for light sources
- F21V5/007—Array of lenses or refractors for a cluster of light sources, e.g. for arrangement of multiple light sources in one plane
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- 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
- F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
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- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
- F21V5/048—Refractors for light sources of lens shape the lens being a simple lens adapted to cooperate with a point-like source for emitting mainly in one direction and having an axis coincident with the main light transmission direction, e.g. convergent or divergent lenses, plano-concave or plano-convex lenses
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
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- 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
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
- F21V7/05—Optical design plane
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
- G02B17/0856—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors
- G02B17/086—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors wherein the system is made of a single block of optical material, e.g. solid catadioptric systems
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only
- G02B19/0014—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only at least one surface having optical power
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
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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
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- H01L33/58—
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/855—Optical field-shaping means, e.g. lenses
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- 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]
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B2003/0093—Simple or compound lenses characterised by the shape
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- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
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- Theoretical Computer Science (AREA)
- Planar Illumination Modules (AREA)
- Led Device Packages (AREA)
- Liquid Crystal (AREA)
Abstract
Description
도 2는 본 발명의 제1 실시예에 따른 발광모듈에 포함된 렌즈의 출광부에 대한 장축 방향을 도시한 단면도이다.
도 3은 도 2의 A영역을 도시한 도면이다.
도 4는 도 2의 B영역을 도시한 도면이다.
도 5는 본 발명의 제1 실시예에 따른 발광모듈에 포함된 렌즈의 출광부에 대한 단축 방향을 도시한 단면도이다.
도 6a 및 도 6b는 본 발명의 제1 실시예에 따른 발광모듈에서 방출되는 광의 경로를 종래와 비교하기 위한 도면이다.
도 7a 내지 도 7c는 본 발명의 제1 실시예에 따른 발광모듈에 포함된 렌즈의 입광부의 변형 예를 도시한 도면이다.
도 8은 본 발명의 제1 실시예에 따른 발광모듈과 반사시트와의 결합관계를 설명하기 위한 사시도이다.
도 9는 본 발명의 제1 실시예에 따른 발광모듈과 반사시트와의 결합관계를 설명하기 위해 렌즈의 출광부에 대해 장축 방향을 도시한 도면이다.
도 10은 본 발명의 제1 실시예에 따른 발광모듈을 기판에 설치한 백라이트 모듈을 도시한 도면이다.
도 11은 본 발명의 제1 실시예에 따른 발광모듈이 설치된 32인치 디스플레이 장치의 백라이트 유닛을 도시한 도면이다.
도 12a 및 도 12b는 종래의 발광모듈이 설치된 55인치 디스플레이 장치의 백라이트 유닛과 본 발명의 제1 실시예에 따른 발광모듈이 설치된 55인치 디스플레이 장치의 백라이트 유닛을 비교하기 위해 도시한 도면이다.
도 13은 본 발명의 제2 실시예에 따른 발광모듈을 도시한 사시도이다.
도 14는 본 발명의 제2 실시예에 따른 발광모듈의 렌즈를 도시한 평면도이다.
도 15는 본 발명의 제2 실시예에 따른 발광모듈에 포함된 렌즈의 출광부에 대한 단축 방향을 도시한 측면도이다.
도 16은 본 발명의 제2 실시예에 따른 발광모듈에 포함된 렌즈의 출광부에 대한 장축 방향을 도시한 측면도이다.
도 17은 본 발명의 제2 실시예에 따른 발광모듈에서 방출되는 광의 경로에 대해 설명하기 위한 도면이다.
도 18은 본 발명의 제3 실시예에 따른 발광모듈을 도시한 사시도이다.
도 19는 본 발명의 제3 실시예에 따른 발광모듈을 도시한 측면도이다.
110: 발광소자
120: 렌즈
121: 입광부 121a: 입사면
121aa: 수직 입사면 121ab: 경사 입사면
121b: 돌출 입사면
123: 출광부 125: 하면
127: 플랜지
127a: 플랜지 경계부 127b: 플랜지 돌출부
129: 다리부 129a: 다리 돌출부
131: 돌출면
133: 경사면 133a: 경사면 경계부
200: 기판 202: 기판홀
210: 반사시트
300, 400: 백라이트 유닛 310: 백라이트 모듈
Claims (1)
- 발광 소자에서 방출된 광을 분산하기 위한 렌즈에 있어서,
하면; 및
상기 하면에서 상부 방향으로 오목하게 형성된 입광부;
상기 입광부를 통해 입사된 광을 외부로 출광하는 출광부를 포함하고,
상기 입광부의 내면은 상기 발광소자에서 방출된 광이 입사되는 입사면이고,
상기 입사면은 상기 입광부의 내측으로 돌출된 복수의 돌출 입사면을 포함하되,
상기 입사면은 경사진 면을 포함하고, 상기 복수의 돌출 입사면은 상기 경사진 면에 형성되고,
상기 입광부와 출광부의 평면 형상은 각각 장축과 단축을 가지며, 상기 입광부의 장축과 상기 출광부의 장축은 서로 수직하게 배치되며,
상기 돌출 입사면은 상기 경사진 면의 상대적으로 넓은 면인 상기 입광부의 장축 방향에 각각 복수개씩 수평 방향으로 나란하게 배치되며, 나란하게 배치된 복수개의 돌출 입사면 중 하나의 돌출 입사면은 다른 돌출 입사면보다 크게 형성된 렌즈.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180030411 | 2018-03-15 | ||
| KR20180030411 | 2018-03-15 | ||
| KR1020180153573A KR102666833B1 (ko) | 2018-03-15 | 2018-12-03 | 디스플레이 장치, 백라이트 유닛, 발광모듈 및 렌즈 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020180153573A Division KR102666833B1 (ko) | 2018-03-15 | 2018-12-03 | 디스플레이 장치, 백라이트 유닛, 발광모듈 및 렌즈 |
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| Publication Number | Publication Date |
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| KR20240077471A true KR20240077471A (ko) | 2024-05-31 |
| KR102826608B1 KR102826608B1 (ko) | 2025-06-27 |
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| KR1020240062489A Active KR102826608B1 (ko) | 2018-03-15 | 2024-05-13 | 디스플레이 장치, 백라이트 유닛, 발광모듈 및 렌즈 |
Country Status (5)
| Country | Link |
|---|---|
| US (3) | US11815258B2 (ko) |
| EP (2) | EP4488986A3 (ko) |
| KR (1) | KR102826608B1 (ko) |
| CN (1) | CN113958883B (ko) |
| WO (1) | WO2019177310A1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4488986A3 (en) * | 2018-03-15 | 2025-04-02 | Seoul Semiconductor Co., Ltd. | Light emitting module and lens |
| EP4465123A4 (en) | 2022-06-24 | 2025-06-18 | Samsung Electronics Co., Ltd | DISPLAY DEVICE |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150378214A1 (en) * | 2014-06-28 | 2015-12-31 | Radiant Choice Limited | Wavelength mixing optical component |
| CN105627250A (zh) * | 2014-11-05 | 2016-06-01 | 东莞雷笛克光学有限公司 | 光学组件及具有所述光学组件之照明装置 |
| KR101756826B1 (ko) * | 2010-09-06 | 2017-07-12 | 삼성전자주식회사 | 광학 렌즈 및, 이를 이용한 광원 모듈과 가로등 |
| US20170234507A1 (en) * | 2016-02-16 | 2017-08-17 | Lg Innotek Co., Ltd. | Optical lens, light emitting module, and light unit including the same |
Family Cites Families (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101286705B1 (ko) * | 2006-10-31 | 2013-07-16 | 삼성디스플레이 주식회사 | 백라이트 광원 및 광원용 렌즈 그리고 이를 포함하는백라이트 어셈블리 |
| JP5380052B2 (ja) | 2008-11-25 | 2014-01-08 | パナソニック株式会社 | Led照明装置 |
| CN101936462A (zh) | 2009-06-30 | 2011-01-05 | 富准精密工业(深圳)有限公司 | 发光二极管模组 |
| CN102032526B (zh) | 2009-09-30 | 2013-08-07 | 富准精密工业(深圳)有限公司 | 发光二极管模组 |
| TWI418853B (zh) * | 2010-12-15 | 2013-12-11 | Cal Comp Electronics & Comm Co | 光學透鏡模組及其發光裝置 |
| WO2012164792A1 (ja) | 2011-05-31 | 2012-12-06 | パナソニック株式会社 | 発光装置、面光源、液晶ディスプレイ装置、およびレンズ |
| JP5939560B2 (ja) * | 2011-10-17 | 2016-06-22 | 国立研究開発法人情報通信研究機構 | リフレクタアレイ光学装置及びその作製方法 |
| EP4242516B1 (en) | 2011-12-02 | 2026-02-25 | Seoul Semiconductor Co., Ltd. | Light emitting module and lens |
| WO2013088556A1 (ja) | 2011-12-15 | 2013-06-20 | クイックディール・リミテッド | 光学レンズ、光学モジュール、バックライト組立体及び表示装置 |
| KR101946909B1 (ko) * | 2012-01-10 | 2019-04-25 | 엘지이노텍 주식회사 | 렌즈 유닛 및 발광 장치 |
| DE102012101411B4 (de) | 2012-02-22 | 2016-02-18 | R.Stahl Schaltgeräte GmbH | Explosionsgeschützte Leuchte mit eingegossener Optik |
| TWI470167B (zh) | 2012-03-02 | 2015-01-21 | 具外部透鏡之光源裝置及光源系統 | |
| JP5964132B2 (ja) * | 2012-05-23 | 2016-08-03 | 船井電機株式会社 | 表示装置 |
| TWM445664U (zh) * | 2012-05-29 | 2013-01-21 | 晶遠光學工程股份有限公司 | 發光裝置及其光束控制元件 |
| TWI422861B (zh) | 2012-06-29 | 2014-01-11 | 一品光學工業股份有限公司 | 光控制鏡片及其光源裝置 |
| TWI503507B (zh) | 2012-10-12 | 2015-10-11 | 玉晶光電股份有限公司 | An optical lens for a lighting device |
| KR101419031B1 (ko) * | 2012-11-12 | 2014-07-11 | 방주광학 주식회사 | 발광장치 및 이를 구비하는 조명장치 |
| TW201430400A (zh) | 2013-01-31 | 2014-08-01 | 鴻海精密工業股份有限公司 | 擴散鏡片、光源模組及面光源 |
| KR101469618B1 (ko) * | 2013-01-31 | 2014-12-05 | (주)애니캐스팅 | 광고판 투광등용 엘이디 렌즈 |
| US8651707B1 (en) | 2013-03-07 | 2014-02-18 | Ledlink Optics, Inc. | Optical lens for a LED having a quasi-elliptical shape |
| KR20140120683A (ko) | 2013-04-04 | 2014-10-14 | 서울반도체 주식회사 | 면 조명용 렌즈 및 발광 모듈 |
| CN104235756A (zh) * | 2013-06-11 | 2014-12-24 | 全亿大科技(佛山)有限公司 | 透镜以及具有该透镜的照明装置 |
| TWI582343B (zh) | 2013-07-26 | 2017-05-11 | 鴻海精密工業股份有限公司 | 透鏡以及應用該透鏡之光源模組 |
| JP2015041437A (ja) * | 2013-08-20 | 2015-03-02 | 船井電機株式会社 | 照明装置及び表示装置 |
| TWI582345B (zh) | 2013-10-11 | 2017-05-11 | 鴻海精密工業股份有限公司 | 透鏡及使用該透鏡之光源模組 |
| KR102142388B1 (ko) | 2014-02-06 | 2020-08-10 | 삼성디스플레이 주식회사 | Led 광원 패키지 |
| KR20150094550A (ko) * | 2014-02-10 | 2015-08-19 | (주)애니캐스팅 | 측면 방출형 엘이디 렌즈 |
| US10209532B2 (en) | 2014-03-31 | 2019-02-19 | Jonathan MacDonald PARKER | Switchable facemask for simulating smoke |
| EP2963474A1 (de) | 2014-07-05 | 2016-01-06 | Swareflex GmbH | Teilmattierte optische Linsen |
| JP6383652B2 (ja) | 2014-12-08 | 2018-08-29 | 株式会社エンプラス | 発光装置および光束制御部材 |
| KR102423383B1 (ko) | 2014-12-29 | 2022-07-22 | 엘지이노텍 주식회사 | 조명 장치 |
| TWI711787B (zh) * | 2015-01-08 | 2020-12-01 | 韓商Lg伊諾特股份有限公司 | 光學透鏡及具有光學透鏡之發光模組 |
| US10222024B2 (en) | 2015-06-03 | 2019-03-05 | Advanced Optoelectronic Technology, Inc. | Lens for light emitting device |
| TWI621810B (zh) * | 2015-08-25 | 2018-04-21 | 鴻海精密工業股份有限公司 | 透鏡及具有該透鏡的發光裝置 |
| JP6629601B2 (ja) | 2016-01-21 | 2020-01-15 | 株式会社エンプラス | 光束制御部材、発光装置、面光源装置および表示装置 |
| KR102558280B1 (ko) | 2016-02-05 | 2023-07-25 | 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 | 광원 유닛 및 이를 구비한 라이트 유닛 |
| KR102550461B1 (ko) * | 2016-02-16 | 2023-07-03 | 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 | 광학 렌즈, 발광 모듈 및 이를 구비한 라이트 유닛 |
| KR102683383B1 (ko) | 2016-08-18 | 2024-07-15 | 서울반도체 주식회사 | 발광 모듈 및 렌즈 |
| KR20180034929A (ko) | 2016-09-28 | 2018-04-05 | 엘지이노텍 주식회사 | 광학 렌즈, 광원 모듈 및 이를 구비한 라이트 유닛 |
| CN108511585B (zh) * | 2017-02-28 | 2022-04-19 | 首尔半导体株式会社 | 发光模块和透镜 |
| EP4488986A3 (en) * | 2018-03-15 | 2025-04-02 | Seoul Semiconductor Co., Ltd. | Light emitting module and lens |
| KR102666833B1 (ko) | 2018-03-15 | 2024-05-20 | 서울반도체 주식회사 | 디스플레이 장치, 백라이트 유닛, 발광모듈 및 렌즈 |
-
2019
- 2019-03-08 EP EP24200641.9A patent/EP4488986A3/en active Pending
- 2019-03-08 CN CN202111430902.5A patent/CN113958883B/zh active Active
- 2019-03-08 WO PCT/KR2019/002705 patent/WO2019177310A1/ko not_active Ceased
- 2019-03-08 EP EP21215767.1A patent/EP4015894A3/en active Pending
-
2021
- 2021-11-21 US US17/531,795 patent/US11815258B2/en active Active
-
2023
- 2023-10-30 US US18/385,372 patent/US12135125B2/en active Active
-
2024
- 2024-05-13 KR KR1020240062489A patent/KR102826608B1/ko active Active
- 2024-10-21 US US18/921,309 patent/US20250043935A1/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101756826B1 (ko) * | 2010-09-06 | 2017-07-12 | 삼성전자주식회사 | 광학 렌즈 및, 이를 이용한 광원 모듈과 가로등 |
| US20150378214A1 (en) * | 2014-06-28 | 2015-12-31 | Radiant Choice Limited | Wavelength mixing optical component |
| CN105627250A (zh) * | 2014-11-05 | 2016-06-01 | 东莞雷笛克光学有限公司 | 光学组件及具有所述光学组件之照明装置 |
| US20170234507A1 (en) * | 2016-02-16 | 2017-08-17 | Lg Innotek Co., Ltd. | Optical lens, light emitting module, and light unit including the same |
Also Published As
| Publication number | Publication date |
|---|---|
| US20250043935A1 (en) | 2025-02-06 |
| US12135125B2 (en) | 2024-11-05 |
| EP4015894A2 (en) | 2022-06-22 |
| KR102826608B1 (ko) | 2025-06-27 |
| EP4488986A3 (en) | 2025-04-02 |
| CN113958883B (zh) | 2025-05-30 |
| WO2019177310A1 (ko) | 2019-09-19 |
| EP4015894A3 (en) | 2022-09-14 |
| EP4488986A2 (en) | 2025-01-08 |
| US20220154913A1 (en) | 2022-05-19 |
| US20240060620A1 (en) | 2024-02-22 |
| CN113958883A (zh) | 2022-01-21 |
| US11815258B2 (en) | 2023-11-14 |
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