CN104748006B - 用于平板显示器的薄膜型背光单元 - Google Patents
用于平板显示器的薄膜型背光单元 Download PDFInfo
- Publication number
- CN104748006B CN104748006B CN201410818490.6A CN201410818490A CN104748006B CN 104748006 B CN104748006 B CN 104748006B CN 201410818490 A CN201410818490 A CN 201410818490A CN 104748006 B CN104748006 B CN 104748006B
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- light
- pattern
- incident
- film
- basement membrane
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0065—Manufacturing aspects; Material aspects
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0026—Wavelength selective element, sheet or layer, e.g. filter or grating
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Planar Illumination Modules (AREA)
- General Engineering & Computer Science (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020130168566A KR101731141B1 (ko) | 2013-12-31 | 2013-12-31 | 평판 표시장치용 박막형 백 라이트 유닛 |
KR10-2013-0168566 | 2013-12-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104748006A CN104748006A (zh) | 2015-07-01 |
CN104748006B true CN104748006B (zh) | 2017-07-04 |
Family
ID=53481448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410818490.6A Active CN104748006B (zh) | 2013-12-31 | 2014-12-24 | 用于平板显示器的薄膜型背光单元 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9523808B2 (zh) |
KR (1) | KR101731141B1 (zh) |
CN (1) | CN104748006B (zh) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10262462B2 (en) | 2014-04-18 | 2019-04-16 | Magic Leap, Inc. | Systems and methods for augmented and virtual reality |
KR102349859B1 (ko) | 2015-07-08 | 2022-01-12 | 엘지디스플레이 주식회사 | 시야각 선택형 백 라이트 유닛 |
CN110515150B (zh) * | 2015-08-14 | 2021-06-01 | 瑞仪光电(苏州)有限公司 | 导光膜、背光模块 |
KR102526749B1 (ko) * | 2015-09-24 | 2023-04-27 | 삼성전자주식회사 | 홀로그래픽 디스플레이용 백 라이트 유닛 |
KR102040651B1 (ko) | 2016-04-29 | 2019-11-06 | 엘지디스플레이 주식회사 | 광학식 이미지 인식 센서 내장형 평판 표시장치 |
KR102006267B1 (ko) | 2016-06-30 | 2019-10-02 | 엘지디스플레이 주식회사 | 광학식 이미지 인식 센서 내장형 평판 표시장치 |
KR102643113B1 (ko) * | 2016-10-05 | 2024-03-04 | 삼성디스플레이 주식회사 | 백라이트 유닛 및 이를 포함하는 홀로그래픽 디스플레이 장치 |
KR102136553B1 (ko) * | 2016-11-30 | 2020-07-22 | 주식회사 엘지화학 | 디지털 디바이스의 제어 방법 |
US10657352B2 (en) | 2016-12-08 | 2020-05-19 | Lg Display Co., Ltd. | Flat panel display embedding optical imaging sensor |
KR102440209B1 (ko) * | 2016-12-08 | 2022-09-05 | 엘지디스플레이 주식회사 | 광학식 이미지 인식 센서 내장형 평판 표시장치 |
CN106597752B (zh) * | 2017-02-14 | 2019-07-09 | 京东方科技集团股份有限公司 | 一种背光模组的制作方法、背光模组及显示装置 |
KR102403009B1 (ko) | 2017-04-28 | 2022-05-30 | 엘지디스플레이 주식회사 | 홀로그래픽 광학 소자를 이용한 지문 센서 일체형 표시장치 |
KR102375705B1 (ko) * | 2017-05-02 | 2022-03-18 | 엘지디스플레이 주식회사 | 광학식 이미지 인식 센서를 구비한 평판 표시장치 |
KR102418802B1 (ko) * | 2017-05-02 | 2022-07-11 | 엘지디스플레이 주식회사 | 표시장치 |
CN109212656B (zh) * | 2017-07-03 | 2020-03-27 | 京东方科技集团股份有限公司 | 导光组件、背光模组及显示装置 |
KR102503747B1 (ko) * | 2017-08-16 | 2023-02-23 | 엘지디스플레이 주식회사 | 광학식 이미지 인식 센서 내장형 평판 표시장치 |
KR102460111B1 (ko) * | 2017-09-07 | 2022-10-28 | 엘지디스플레이 주식회사 | 광학식 이미지 인식 센서 내장형 평판 표시장치 |
CN107621673B (zh) * | 2017-09-27 | 2019-12-31 | 京东方科技集团股份有限公司 | 光源模组和显示装置 |
CN109581574B (zh) * | 2017-09-28 | 2021-08-10 | 京东方科技集团股份有限公司 | 背光模组及显示装置 |
KR20190051409A (ko) | 2017-11-07 | 2019-05-15 | 주식회사 엘지화학 | 시트 및 광학식 지문 인식 장치 |
JP7160530B2 (ja) * | 2017-12-14 | 2022-10-25 | 日東電工株式会社 | 光学部材および導光システム |
CN109991775B (zh) * | 2018-01-03 | 2020-06-30 | 京东方科技集团股份有限公司 | 背光源和显示装置 |
US10989961B2 (en) * | 2018-12-06 | 2021-04-27 | Lg Display Co., Ltd. | Backlight unit and display device |
KR20200133862A (ko) * | 2019-05-20 | 2020-12-01 | 삼성디스플레이 주식회사 | 백라이트 유닛 및 이를 포함하는 표시 장치 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5745266A (en) * | 1996-10-02 | 1998-04-28 | Raytheon Company | Quarter-wave film for brightness enhancement of holographic thin taillamp |
CN1685291A (zh) * | 2002-09-30 | 2005-10-19 | 诺基亚有限公司 | 用于在显示设备中光束扩展的方法和*** |
CN1957269A (zh) * | 2004-05-17 | 2007-05-02 | 株式会社尼康 | 光学元件、合成器光学***以及图像显示单元 |
CN101151562A (zh) * | 2005-04-04 | 2008-03-26 | 米拉茨创新有限公司 | 多平面光学设备 |
CN100533208C (zh) * | 2004-12-13 | 2009-08-26 | 诺基亚公司 | 用于显示设备中光束扩展的方法和*** |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1748305A4 (en) * | 2004-05-17 | 2009-01-14 | Nikon Corp | OPTICAL ELEMENT, COMBINER OPTICAL SYSTEM, AND IMAGE DISPLAY UNIT |
US8548290B2 (en) * | 2011-08-23 | 2013-10-01 | Vuzix Corporation | Dynamic apertured waveguide for near-eye display |
-
2013
- 2013-12-31 KR KR1020130168566A patent/KR101731141B1/ko active IP Right Grant
-
2014
- 2014-12-24 CN CN201410818490.6A patent/CN104748006B/zh active Active
- 2014-12-30 US US14/586,014 patent/US9523808B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5745266A (en) * | 1996-10-02 | 1998-04-28 | Raytheon Company | Quarter-wave film for brightness enhancement of holographic thin taillamp |
CN1685291A (zh) * | 2002-09-30 | 2005-10-19 | 诺基亚有限公司 | 用于在显示设备中光束扩展的方法和*** |
CN1957269A (zh) * | 2004-05-17 | 2007-05-02 | 株式会社尼康 | 光学元件、合成器光学***以及图像显示单元 |
CN100533208C (zh) * | 2004-12-13 | 2009-08-26 | 诺基亚公司 | 用于显示设备中光束扩展的方法和*** |
CN101151562A (zh) * | 2005-04-04 | 2008-03-26 | 米拉茨创新有限公司 | 多平面光学设备 |
Also Published As
Publication number | Publication date |
---|---|
CN104748006A (zh) | 2015-07-01 |
US20150185393A1 (en) | 2015-07-02 |
KR20150078823A (ko) | 2015-07-08 |
US9523808B2 (en) | 2016-12-20 |
KR101731141B1 (ko) | 2017-04-28 |
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C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: BAYER MATERIAL SCIENCE CO., LTD. Effective date: 20150624 |
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C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Fang Jiongxi Inventor after: Friedrich - Jia - proud Inventor after: Thomas Peter Fake Inventor after: Rainer Hagen Inventor after: Gent Walz Inventor before: Fang Jiongxi Inventor before: Jiang Xun Inventor before: Liu Shengwan |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: FANG JIONGXI JIANG XUN LIU SHENGWAN TO: FANG JIONGXI FRIEDERICH-JIA BRUD THOMAS PETER FACK LEHNER HAGEN GENT WALTZ |
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TA01 | Transfer of patent application right |
Effective date of registration: 20150624 Address after: Seoul, South Kerean Applicant after: LG Display Co., Ltd. Applicant after: Artificial Muscle Inc. Address before: Seoul, South Kerean Applicant before: LG Display Co., Ltd. |
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SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: Seoul, South Kerean Applicant after: LG Display Co., Ltd. Applicant after: BAYER MATERIALSCIENCE AG Address before: Seoul, South Kerean Applicant before: LG Display Co., Ltd. Applicant before: Artificial Muscle Inc. |
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