KR20230112699A9 - 전역 모드 혼합기를 갖는 백라이트, 멀티뷰 백라이트 및 방법 - Google Patents
전역 모드 혼합기를 갖는 백라이트, 멀티뷰 백라이트 및 방법Info
- Publication number
- KR20230112699A9 KR20230112699A9 KR1020237021503A KR20237021503A KR20230112699A9 KR 20230112699 A9 KR20230112699 A9 KR 20230112699A9 KR 1020237021503 A KR1020237021503 A KR 1020237021503A KR 20237021503 A KR20237021503 A KR 20237021503A KR 20230112699 A9 KR20230112699 A9 KR 20230112699A9
- Authority
- KR
- South Korea
- Prior art keywords
- backlight
- mode mixer
- global mode
- view
- global
- Prior art date
Links
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
- G02B6/0033—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
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
-
- 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
- G02B6/0051—Diffusing 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
- G02B6/0033—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
- G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
- G02B6/0041—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided in the bulk of the light guide
-
- 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
- G02B6/0033—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)
- Planar Illumination Modules (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Integrated Circuits (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Circuit For Audible Band Transducer (AREA)
- Editing Of Facsimile Originals (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2020/067749 WO2022146445A1 (en) | 2020-12-31 | 2020-12-31 | Backlight, multiview backlight, and method having global mode mixer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20230112699A KR20230112699A (ko) | 2023-07-27 |
| KR20230112699A9 true KR20230112699A9 (ko) | 2024-03-25 |
Family
ID=82259618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020237021503A KR20230112699A9 (ko) | 2020-12-31 | 2020-12-31 | 전역 모드 혼합기를 갖는 백라이트, 멀티뷰 백라이트 및 방법 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20230350126A1 (ko) |
| EP (1) | EP4271935A1 (ko) |
| JP (1) | JP2024501540A (ko) |
| KR (1) | KR20230112699A9 (ko) |
| CN (1) | CN116783425A (ko) |
| CA (1) | CA3205142A1 (ko) |
| TW (1) | TWI803096B (ko) |
| WO (1) | WO2022146445A1 (ko) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008209728A (ja) * | 2007-02-27 | 2008-09-11 | Seiko Instruments Inc | 照明装置、及び、液晶表示装置 |
| CN104460115B (zh) * | 2014-12-31 | 2017-09-01 | 苏州大学 | 一种多视角像素指向型背光模组及裸眼3d显示装置 |
| ES2806428T3 (es) * | 2015-05-09 | 2021-02-17 | Leia Inc | Retroiluminación basada en una rejilla de escaneo de color y pantalla electrónica utilizando la misma |
| US10650727B2 (en) * | 2016-10-04 | 2020-05-12 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device, display device, and electronic device |
| KR102664384B1 (ko) * | 2017-01-02 | 2024-05-08 | 삼성전자주식회사 | 지향성 백라이트 유닛 및 이를 포함하는 영상 표시 장치 |
| KR102422979B1 (ko) * | 2017-12-18 | 2022-07-21 | 레이아 인코포레이티드 | 모드-전환가능 백라이트, 디스플레이 및 방법 |
| KR102440643B1 (ko) * | 2018-01-27 | 2022-09-06 | 레이아 인코포레이티드 | 서브파장 격자들을 이용하는 편광 재순환 백라이트, 방법 및 멀티뷰 디스플레이 |
| CN113039390B (zh) * | 2018-10-31 | 2023-06-23 | 镭亚股份有限公司 | 具有光学掩模元件的多视图背光体、显示器和方法 |
| CN109597232A (zh) * | 2019-01-10 | 2019-04-09 | 昆山龙腾光电有限公司 | 背光模组、背光调节方法及显示装置 |
-
2020
- 2020-12-31 JP JP2023539976A patent/JP2024501540A/ja active Pending
- 2020-12-31 KR KR1020237021503A patent/KR20230112699A9/ko unknown
- 2020-12-31 WO PCT/US2020/067749 patent/WO2022146445A1/en active Application Filing
- 2020-12-31 CN CN202080108217.8A patent/CN116783425A/zh active Pending
- 2020-12-31 EP EP20968174.1A patent/EP4271935A1/en active Pending
- 2020-12-31 CA CA3205142A patent/CA3205142A1/en active Pending
-
2021
- 2021-12-13 TW TW110146598A patent/TWI803096B/zh active
-
2023
- 2023-06-07 US US18/207,063 patent/US20230350126A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2024501540A (ja) | 2024-01-12 |
| CN116783425A (zh) | 2023-09-19 |
| TW202238221A (zh) | 2022-10-01 |
| TWI803096B (zh) | 2023-05-21 |
| WO2022146445A1 (en) | 2022-07-07 |
| CA3205142A1 (en) | 2022-07-07 |
| KR20230112699A (ko) | 2023-07-27 |
| US20230350126A1 (en) | 2023-11-02 |
| EP4271935A1 (en) | 2023-11-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| G170 | Re-publication after modification of scope of protection [patent] |