JP2020516032A5 - - Google Patents
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- Publication number
- JP2020516032A5 JP2020516032A5 JP2019553814A JP2019553814A JP2020516032A5 JP 2020516032 A5 JP2020516032 A5 JP 2020516032A5 JP 2019553814 A JP2019553814 A JP 2019553814A JP 2019553814 A JP2019553814 A JP 2019553814A JP 2020516032 A5 JP2020516032 A5 JP 2020516032A5
- Authority
- JP
- Japan
- Prior art keywords
- discrete
- feature
- extension
- optical guide
- main surface
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims 19
- 239000011248 coating agent Substances 0.000 claims 3
- 238000000576 coating method Methods 0.000 claims 3
- 229920006254 polymer film Polymers 0.000 claims 2
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762479842P | 2017-03-31 | 2017-03-31 | |
| US62/479,842 | 2017-03-31 | ||
| PCT/IB2018/051629 WO2018178790A1 (en) | 2017-03-31 | 2018-03-12 | Lightguide |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020516032A JP2020516032A (ja) | 2020-05-28 |
| JP2020516032A5 true JP2020516032A5 (enExample) | 2021-04-22 |
| JP7394625B2 JP7394625B2 (ja) | 2023-12-08 |
Family
ID=63674538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019553814A Active JP7394625B2 (ja) | 2017-03-31 | 2018-03-12 | 光ガイド |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10775547B2 (enExample) |
| JP (1) | JP7394625B2 (enExample) |
| CN (1) | CN110462286A (enExample) |
| TW (1) | TW201839435A (enExample) |
| WO (1) | WO2018178790A1 (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3458897B1 (en) | 2016-05-19 | 2025-04-02 | RealD Spark, LLC | Wide angle imaging directional backlights |
| WO2018208618A1 (en) | 2017-05-08 | 2018-11-15 | Reald Spark, Llc | Optical stack for imaging directional backlights |
| TWI878209B (zh) | 2017-09-15 | 2025-04-01 | 美商瑞爾Ｄ斯帕克有限責任公司 | 顯示裝置及應用於顯示裝置的視角控制光學元件 |
| CN111919162B (zh) | 2018-01-25 | 2024-05-24 | 瑞尔D斯帕克有限责任公司 | 用于隐私显示器的触摸屏 |
| WO2019147762A1 (en) | 2018-01-25 | 2019-08-01 | Reald Spark, Llc | Reflective optical stack for privacy display |
| WO2019183525A1 (en) | 2018-03-22 | 2019-09-26 | Reald Spark, Llc | Optical waveguide for directional backlight |
| CN112639591B (zh) | 2018-06-29 | 2025-06-06 | 瑞尔D斯帕克有限责任公司 | 隐私显示的稳定化 |
| CN112602011A (zh) | 2018-07-18 | 2021-04-02 | 瑞尔D斯帕克有限责任公司 | 用于可切换定向显示器的光学堆叠 |
| US11106103B2 (en) | 2018-10-03 | 2021-08-31 | Reald Spark, Llc | Privacy display apparatus controlled in response to environment of apparatus |
| WO2020097156A1 (en) | 2018-11-07 | 2020-05-14 | Reald Spark, Llc | Directional display apparatus |
| TW202102883A (zh) | 2019-07-02 | 2021-01-16 | 美商瑞爾Ｄ斯帕克有限責任公司 | 定向顯示設備 |
| JP7643782B2 (ja) | 2019-11-13 | 2025-03-11 | リアルディー スパーク エルエルシー | 軸外ディスプレイデバイス |
| EP4073560A4 (en) | 2019-12-10 | 2024-02-21 | RealD Spark, LLC | REFLECTION CONTROL OF A DISPLAY DEVICE |
| US11237417B2 (en) | 2020-04-30 | 2022-02-01 | Reald Spark, Llc | Directional display apparatus |
| TWI898003B (zh) | 2020-07-29 | 2025-09-21 | 美商瑞爾Ｄ斯帕克有限責任公司 | 光瞳照明裝置 |
| TWI770718B (zh) * | 2020-12-11 | 2022-07-11 | 達運精密工業股份有限公司 | 背光模組 |
| US11892717B2 (en) | 2021-09-30 | 2024-02-06 | Reald Spark, Llc | Marks for privacy display |
| WO2023154217A1 (en) | 2022-02-09 | 2023-08-17 | Reald Spark, Llc | Observer-tracked privacy display |
| US20240369869A1 (en) | 2023-04-25 | 2024-11-07 | Reald Spark, Llc | Switchable privacy display |
| WO2025030030A2 (en) | 2023-08-03 | 2025-02-06 | Reald Spark, Llc | Privacy displays |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09292532A (ja) * | 1996-04-30 | 1997-11-11 | Hokuto Seisakusho:Kk | 液晶表示用導光板とその成形方法 |
| US5995690A (en) | 1996-11-21 | 1999-11-30 | Minnesota Mining And Manufacturing Company | Front light extraction film for light guiding systems and method of manufacture |
| US5995288A (en) | 1997-04-22 | 1999-11-30 | Dai Nippon Printing Co., Ltd. | Optical sheet optical sheet lamination light source device, and light-transmissive type display apparatus |
| US6322236B1 (en) | 1999-02-09 | 2001-11-27 | 3M Innovative Properties Company | Optical film with defect-reducing surface and method for making same |
| WO2001022129A1 (en) | 1999-09-20 | 2001-03-29 | 3M Innovative Properties Company | Optical films having at least one particle-containing layer |
| US6905772B2 (en) | 2000-05-23 | 2005-06-14 | Triton Systems, Inc. | Abrasion and impact resistant coating compositions, and articles coated therewith |
| US20060141220A1 (en) * | 2004-12-23 | 2006-06-29 | Merrill William W | Uniaxially oriented article having a structured surface |
| WO2008069320A1 (ja) | 2006-12-08 | 2008-06-12 | Mitsubishi Rayon Co., Ltd., | レンズシート、面光源装置及び液晶表示装置 |
| CN101329423A (zh) * | 2007-06-21 | 2008-12-24 | 胜华科技股份有限公司 | 导光板及背光模组 |
| JP5066741B2 (ja) * | 2007-09-27 | 2012-11-07 | スタンレー電気株式会社 | 面光源用導光板 |
| CN201159778Y (zh) * | 2008-01-04 | 2008-12-03 | 扬昕精密股份有限公司 | 导光板及具有该导光板的侧光式背光模块 |
| JP2011530718A (ja) | 2008-08-08 | 2011-12-22 | スリーエム イノベイティブ プロパティズ カンパニー | 光を管理するための粘弾性層を有する光ガイド |
| TWI397743B (zh) * | 2008-08-22 | 2013-06-01 | Shenzhen China Star Optoelect | 稜鏡片及背光模組 |
| TWI369546B (en) * | 2008-12-03 | 2012-08-01 | Au Optronics Corp | Light guide plate microstructure |
| KR101064030B1 (ko) * | 2009-10-09 | 2011-09-08 | 엘지이노텍 주식회사 | 조명장치 |
| KR101178722B1 (ko) * | 2009-12-23 | 2012-08-31 | 제일모직주식회사 | 액정표시장치 백라이트 유닛용 도광판 및 이를 이용한 액정표시장치 백라이트 유닛 |
| KR101184449B1 (ko) | 2009-12-28 | 2012-09-21 | 제일모직주식회사 | 패턴 도광판, 그 제조방법 및 이를 이용한 액정표시장치 백라이트 유닛 |
| TWI625555B (zh) | 2010-03-26 | 2018-06-01 | 友輝光電股份有限公司 | 具有光準直及擴散結構的光學基板 |
| JP5068865B2 (ja) | 2010-04-09 | 2012-11-07 | シャープ株式会社 | 光源モジュール、およびそれを備えた電子機器 |
| WO2011151942A1 (ja) * | 2010-05-31 | 2011-12-08 | 大日本印刷株式会社 | 導光板、面光源装置および表示装置 |
| JP5351126B2 (ja) | 2010-11-05 | 2013-11-27 | 株式会社東芝 | 面光源 |
| CN103403073B (zh) | 2011-02-03 | 2015-10-14 | 3M创新有限公司 | 硬涂膜 |
| EP2678720B1 (en) | 2011-02-22 | 2019-04-10 | Signify Holding B.V. | Light collimator and lighting unit comprising such light collimator |
| JP5927536B2 (ja) | 2011-07-05 | 2016-06-01 | パナソニックＩｐマネジメント株式会社 | 導光板および面光源装置 |
| CN102866452B (zh) * | 2011-07-05 | 2016-04-20 | 松下知识产权经营株式会社 | 导光板和面光源装置 |
| CN103162177B (zh) | 2011-12-16 | 2015-07-15 | 奇美实业股份有限公司 | 侧光式背光模组及导光板 |
| JP2014075309A (ja) | 2012-10-05 | 2014-04-24 | Toppan Printing Co Ltd | 導光板及びこれを用いたバックライトユニット並びに表示装置 |
| CN105319641A (zh) | 2014-07-31 | 2016-02-10 | 三星Sdi株式会社 | 光导板、制造光导板的方法、背光单元以及液晶显示器 |
| JP2016066578A (ja) * | 2014-09-22 | 2016-04-28 | 大日本印刷株式会社 | 面光源装置および表示装置 |
| KR101608963B1 (ko) * | 2015-06-19 | 2016-04-04 | (주)코이즈 | 복합 패턴 도광판 및 그 제조방법 |
| JP6276373B2 (ja) | 2016-12-06 | 2018-02-07 | 富士フイルム株式会社 | 導光板、これを含むバックライトユニットおよび液晶表示装置 |
-
2018
- 2018-03-12 WO PCT/IB2018/051629 patent/WO2018178790A1/en not_active Ceased
- 2018-03-12 US US16/497,012 patent/US10775547B2/en active Active
- 2018-03-12 JP JP2019553814A patent/JP7394625B2/ja active Active
- 2018-03-12 CN CN201880020642.4A patent/CN110462286A/zh active Pending
- 2018-03-30 TW TW107111109A patent/TW201839435A/zh unknown