CN100523949C - 背光单元和用于该背光单元的光源 - Google Patents
背光单元和用于该背光单元的光源 Download PDFInfo
- Publication number
- CN100523949C CN100523949C CNB2006100846379A CN200610084637A CN100523949C CN 100523949 C CN100523949 C CN 100523949C CN B2006100846379 A CNB2006100846379 A CN B2006100846379A CN 200610084637 A CN200610084637 A CN 200610084637A CN 100523949 C CN100523949 C CN 100523949C
- Authority
- CN
- China
- Prior art keywords
- light
- lens
- emitting diode
- light emitting
- described lens
- 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.)
- Expired - Fee Related
Links
- 239000000758 substrate Substances 0.000 claims abstract description 16
- 238000005286 illumination Methods 0.000 claims description 19
- 238000013459 approach Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 6
- 230000003760 hair shine Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 18
- 239000004973 liquid crystal related substance Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- JNDMLEXHDPKVFC-UHFFFAOYSA-N aluminum;oxygen(2-);yttrium(3+) Chemical compound [O-2].[O-2].[O-2].[Al+3].[Y+3] JNDMLEXHDPKVFC-UHFFFAOYSA-N 0.000 description 4
- 230000001678 irradiating effect Effects 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 229920001296 polysiloxane Polymers 0.000 description 4
- 229910019901 yttrium aluminum garnet Inorganic materials 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005401 electroluminescence Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 240000005373 Panax quinquefolius Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/50—Wavelength conversion elements
- H01L33/501—Wavelength conversion elements characterised by the materials, e.g. binder
- H01L33/502—Wavelength conversion materials
- H01L33/504—Elements with two or more wavelength conversion materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/58—Optical field-shaping elements
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Nonlinear Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Led Device Packages (AREA)
- Liquid Crystal (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060003427 | 2006-01-12 | ||
KR1020060003427A KR100758524B1 (ko) | 2006-01-12 | 2006-01-12 | 백 라이트 유닛 및 백 라이트 유닛의 발광 다이오드 렌즈 |
KR1020060016597 | 2006-02-21 | ||
KR1020060022160 | 2006-03-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101000436A CN101000436A (zh) | 2007-07-18 |
CN100523949C true CN100523949C (zh) | 2009-08-05 |
Family
ID=38500283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100846379A Expired - Fee Related CN100523949C (zh) | 2006-01-12 | 2006-05-26 | 背光单元和用于该背光单元的光源 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR100758524B1 (zh) |
CN (1) | CN100523949C (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101630678B (zh) * | 2008-07-16 | 2011-10-05 | 恩纳特隆公司 | 发光装置和制造该发光装置的方法 |
JP2010086892A (ja) * | 2008-10-02 | 2010-04-15 | Sony Corp | 面状光源装置及び液晶表示装置組立体 |
US8708520B2 (en) * | 2010-04-30 | 2014-04-29 | Seiko Epson Corporation | Illumination device and electronic apparatus |
EP2734779B1 (en) * | 2011-07-18 | 2016-09-14 | OSRAM GmbH | Lighting device and associated method |
CN102496613A (zh) * | 2011-12-14 | 2012-06-13 | 南京中电熊猫液晶显示科技有限公司 | Led封装和包括该led封装的背光模组 |
KR101896684B1 (ko) * | 2011-12-22 | 2018-09-07 | 엘지이노텍 주식회사 | 발광 모듈 및 이를 구비한 조명 시스템 |
KR20180020460A (ko) * | 2016-08-18 | 2018-02-28 | 서울반도체 주식회사 | 발광 모듈 및 렌즈 |
CN111787137B (zh) * | 2020-05-28 | 2021-07-23 | 厦门天马微电子有限公司 | 显示装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6621211B1 (en) * | 2000-05-15 | 2003-09-16 | General Electric Company | White light emitting phosphor blends for LED devices |
JP3923867B2 (ja) * | 2002-07-26 | 2007-06-06 | 株式会社アドバンスト・ディスプレイ | 面状光源装置及びそれを用いた液晶表示装置 |
-
2006
- 2006-01-12 KR KR1020060003427A patent/KR100758524B1/ko not_active IP Right Cessation
- 2006-05-26 CN CNB2006100846379A patent/CN100523949C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101000436A (zh) | 2007-07-18 |
KR20070075081A (ko) | 2007-07-18 |
KR100758524B1 (ko) | 2007-09-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7534008B2 (en) | Backlight unit and light source for use in same | |
CN100523949C (zh) | 背光单元和用于该背光单元的光源 | |
US9880417B2 (en) | Illumination lens for LED backlights | |
CN103629627B (zh) | 纳米磷光体片及背光装置 | |
CN101514781B (zh) | 背光单元 | |
TWI479234B (zh) | 顯示裝置 | |
US7447416B2 (en) | Light emitting assembly, backlight unit and display having the same | |
US20060291205A1 (en) | Backlight assembly including light emitting diode and display device including the same | |
KR20130061796A (ko) | 광학 어셈블리, 백라이트 유닛 및 그를 이용한 디스플레이 장치 | |
JP2008010693A (ja) | 液晶表示装置 | |
TWI569072B (zh) | 照明單元及使用該照明單元的照明系統 | |
CN106842701A (zh) | 一种背光模组和液晶显示器 | |
KR20050022820A (ko) | LED 칩(chip)을 이용한 면광원 장치 | |
CN204879661U (zh) | 背光模组以及液晶显示面板 | |
US20230097447A1 (en) | Backlight module and display device | |
JP2013016445A (ja) | 発光装置、表示装置、および反射部材の設計方法 | |
CN109164638B (zh) | 发光模组及其制造方法、直下式背光源 | |
CN107526213A (zh) | 反射部件、照明装置、面光源装置、显示装置及电子设备 | |
JP2018037142A (ja) | 照明装置、面光源装置、表示装置及び電子機器 | |
KR20080064490A (ko) | 광학 렌즈 및 백라이트 유닛 | |
JP2013143239A (ja) | Ledバックライト装置および液晶表示装置 | |
KR20050121578A (ko) | 백라이트 유닛 | |
KR20070108712A (ko) | 백라이트 유닛 | |
CN101520570A (zh) | 发光装置、背光模组与平面显示器 | |
KR100787637B1 (ko) | 백 라이트 유닛 및 백 라이트 유닛의 비대칭 발광 다이오드렌즈 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SAMSUNG CORNING PRECISION GLASS CO., LTD. Free format text: FORMER OWNER: SAMSUNG CORNING CO., LTD. Effective date: 20080613 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20080613 Address after: South Korea Gyeongbuk Gumi Applicant after: Samsung Corning Precision Glass Address before: Xin Gyeonggi Do Lingtong District hole Korea Suwon 472 GA Applicant before: Samsung Corning Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SAMSUNG CORNING PRECISION CO., LTD. Free format text: FORMER NAME: SAMSUNG CORNING PRECISION GLASS |
|
CP01 | Change in the name or title of a patent holder |
Address after: South Korea Gyeongbuk Gumi Patentee after: Samsung Corning Precision Materials Co., Ltd. Address before: South Korea Gyeongbuk Gumi Patentee before: Samsung Corning Precision Glass |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090805 Termination date: 20150526 |
|
EXPY | Termination of patent right or utility model |