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 |
JP2018517242A (ja) * | 2015-05-09 | 2018-06-28 | レイア、インコーポレイテッドLeia Inc. | 色走査格子ベースのバックライトおよび同バックライトを用いる電子ディスプレイ |
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 |
JP7023381B2 (ja) * | 2017-12-18 | 2022-02-21 | レイア、インコーポレイテッド | モード切り替え可能なバックライト、ディスプレイ、および方法 |
KR102440643B1 (ko) * | 2018-01-27 | 2022-09-06 | 레이아 인코포레이티드 | 서브파장 격자들을 이용하는 편광 재순환 백라이트, 방법 및 멀티뷰 디스플레이 |
WO2020092160A1 (en) * | 2018-10-31 | 2020-05-07 | Leia Inc. | Multiview backlight, display, and method having optical mask elements |
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 CA CA3205142A patent/CA3205142A1/en active Pending
- 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 WO PCT/US2020/067749 patent/WO2022146445A1/en active Application Filing
- 2020-12-31 KR KR1020237021503A patent/KR20230112699A9/ko unknown
- 2020-12-31 JP JP2023539976A patent/JP2024501540A/ja 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 |
---|---|
CN116783425A (zh) | 2023-09-19 |
KR20230112699A (ko) | 2023-07-27 |
WO2022146445A1 (en) | 2022-07-07 |
TWI803096B (zh) | 2023-05-21 |
TW202238221A (zh) | 2022-10-01 |
US20230350126A1 (en) | 2023-11-02 |
EP4271935A1 (en) | 2023-11-08 |
CA3205142A1 (en) | 2022-07-07 |
JP2024501540A (ja) | 2024-01-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
G170 | Re-publication after modification of scope of protection [patent] |