JP2015130322A5 - - Google Patents

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Publication number
JP2015130322A5
JP2015130322A5 JP2014179200A JP2014179200A JP2015130322A5 JP 2015130322 A5 JP2015130322 A5 JP 2015130322A5 JP 2014179200 A JP2014179200 A JP 2014179200A JP 2014179200 A JP2014179200 A JP 2014179200A JP 2015130322 A5 JP2015130322 A5 JP 2015130322A5
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JP
Japan
Prior art keywords
guide plate
light incident
main surface
incident surface
light
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.)
Pending
Application number
JP2014179200A
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English (en)
Japanese (ja)
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JP2015130322A (ja
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Publication date
Priority claimed from TW103100086A external-priority patent/TWI485453B/zh
Application filed filed Critical
Publication of JP2015130322A publication Critical patent/JP2015130322A/ja
Publication of JP2015130322A5 publication Critical patent/JP2015130322A5/ja
Pending legal-status Critical Current

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JP2014179200A 2014-01-02 2014-09-03 導光板 Pending JP2015130322A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW103100086A TWI485453B (zh) 2014-01-02 2014-01-02 導光板
TW103100086 2014-01-02

Publications (2)

Publication Number Publication Date
JP2015130322A JP2015130322A (ja) 2015-07-16
JP2015130322A5 true JP2015130322A5 (https=) 2017-10-19

Family

ID=50758414

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014179200A Pending JP2015130322A (ja) 2014-01-02 2014-09-03 導光板

Country Status (5)

Country Link
US (1) US9612383B2 (https=)
JP (1) JP2015130322A (https=)
KR (1) KR20150080899A (https=)
CN (3) CN203720395U (https=)
TW (1) TWI485453B (https=)

Families Citing this family (50)

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TWI485453B (zh) * 2014-01-02 2015-05-21 Radiant Opto Electronics Corp 導光板
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TWI481915B (zh) * 2013-08-20 2015-04-21 Radiant Opto Electronics Corp 具多向性結構之導光板
CN105388556A (zh) * 2014-08-20 2016-03-09 瑞仪光电股份有限公司 导光板和光源模块
KR102378189B1 (ko) * 2015-07-29 2022-03-24 엘지디스플레이 주식회사 도광판 및 이를 포함하는 백라이트 유닛과 모바일 기기
EP3369034B1 (en) 2015-10-26 2023-07-05 RealD Spark, LLC Intelligent privacy system, apparatus, and method thereof
CN107179627B (zh) * 2016-03-09 2020-10-23 台湾扬昕股份有限公司 光源模块以及显示装置
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CN107402420B (zh) * 2016-05-18 2019-10-15 瑞仪光电(苏州)有限公司 导光板及背光模组
WO2017200950A1 (en) 2016-05-19 2017-11-23 Reald Spark, Llc Wide angle imaging directional backlights
WO2018068198A1 (zh) * 2016-10-11 2018-04-19 瑞仪光电(苏州)有限公司 导光板、背光模组及显示装置
EP3622347A4 (en) 2017-05-08 2020-12-23 RealD Spark, LLC OPTICAL STACKING FOR DIRECTIONAL BACKLIGHT IMAGING
US11327358B2 (en) 2017-05-08 2022-05-10 Reald Spark, Llc Optical stack for directional display
US10126575B1 (en) 2017-05-08 2018-11-13 Reald Spark, Llc Optical stack for privacy display
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
US10948648B2 (en) 2017-09-29 2021-03-16 Reald Spark, Llc Backlights having stacked waveguide and optical components with different coefficients of friction
US11115647B2 (en) 2017-11-06 2021-09-07 Reald Spark, Llc Privacy display apparatus
TWI827580B (zh) 2018-01-25 2024-01-01 美商瑞爾Ｄ斯帕克有限責任公司 用於防窺顯示裝置之反射式光學堆疊物
EP3743766B1 (en) 2018-01-25 2026-02-11 RealD Spark, LLC Touch screen for privacy display
EP3769516B1 (en) * 2018-03-22 2025-06-25 RealD Spark, LLC Optical waveguide for directional backlight
US10955715B2 (en) 2018-06-29 2021-03-23 Reald Spark, Llc Optical stack for privacy display
WO2020018552A1 (en) 2018-07-18 2020-01-23 Reald Spark, Llc Optical stack for switchable directional display
JP2020038769A (ja) * 2018-09-03 2020-03-12 スタンレー電気株式会社 車両用灯具
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
WO2020146091A1 (en) 2019-01-07 2020-07-16 Reald Spark, Llc Optical stack for privacy display
EP3924776B1 (en) 2019-02-12 2024-07-10 RealD Spark, LLC Display device with diffuser for privacy display
TWI912252B (zh) 2019-07-02 2026-01-21 美商瑞爾Ｄ斯帕克有限責任公司 定向顯示設備
JP7613798B2 (ja) 2019-08-02 2025-01-15 リアルディー スパーク エルエルシー プライバシーディスプレイ用光学スタック
CN110426776A (zh) * 2019-08-05 2019-11-08 苏州天禄光科技股份有限公司 双面导光板及其制备方法
EP4438945B1 (en) 2019-10-02 2025-09-03 RealD Spark, LLC Privacy display apparatus
WO2021097066A1 (en) 2019-11-13 2021-05-20 Reald Spark, Llc Off-axis display device
US11796828B2 (en) 2019-12-10 2023-10-24 Reald Spark, Llc Control of reflections of a display device
EP4078254B1 (en) 2019-12-18 2024-09-25 RealD Spark, LLC Control of ambient light for a privacy display
CN115768642A (zh) 2020-04-30 2023-03-07 瑞尔D斯帕克有限责任公司 定向显示设备
EP4143631A4 (en) 2020-04-30 2024-05-29 RealD Spark, LLC DIRECTION INDICATOR
US11353752B2 (en) 2020-04-30 2022-06-07 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
EP4189285A4 (en) 2020-07-29 2024-07-24 RealD Spark, LLC BACKLIGHT FOR SWITCHABLE DIRECTIONAL DISPLAY
JP7493149B2 (ja) * 2020-10-28 2024-05-31 パナソニックＩｐマネジメント株式会社 光屈折部材、光学システム、照明システム、表示システム、移動体及び金型
CN114994823B (zh) * 2021-03-02 2024-01-30 北京小米移动软件有限公司 导光板、背光模组和终端
CN113189695A (zh) * 2021-05-13 2021-07-30 业成科技（成都）有限公司 背光模组及背光模组的制造方法
CN113745242B (zh) * 2021-07-30 2022-07-01 惠科股份有限公司 阵列基板、显示面板、显示装置及阵列基板的制作方法
US11892717B2 (en) 2021-09-30 2024-02-06 Reald Spark, Llc Marks for privacy display
US11977286B2 (en) 2022-02-09 2024-05-07 Reald Spark, Llc Observer-tracked privacy display
TW202332973A (zh) 2022-02-09 2023-08-16 美商瑞爾Ｄ斯帕克有限責任公司 具均勻減低偏軸亮度之顯示裝置
WO2023196440A1 (en) 2022-04-07 2023-10-12 Reald Spark, Llc Directional display apparatus
CN114910992B (zh) * 2022-04-19 2022-12-13 安徽亿光源光电科技有限公司 高光效型导光板
EP4705827A1 (en) 2023-04-25 2026-03-11 RealD Spark, LLC Switchable privacy display
WO2025030030A2 (en) 2023-08-03 2025-02-06 Reald Spark, Llc Privacy displays

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CN201083845Y (zh) * 2007-09-18 2008-07-09 台湾奈普光电科技股份有限公司 导光板
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JP5736957B2 (ja) * 2011-05-20 2015-06-17 大日本印刷株式会社 導光板、面光源装置および表示装置
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
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
JP2013143326A (ja) * 2012-01-12 2013-07-22 Mitsubishi Electric Corp バックライト及びこれを備えた液晶表示装置
JP5556837B2 (ja) * 2012-03-15 2014-07-23 オムロン株式会社 面光源装置及び液晶表示装置
TWI485453B (zh) * 2014-01-02 2015-05-21 Radiant Opto Electronics Corp 導光板
CN202563116U (zh) * 2012-05-28 2012-11-28 殷素峰 网点混排式导光板
JP5927538B2 (ja) * 2012-06-25 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
CN203037888U (zh) 2012-09-05 2013-07-03 深圳市德仓科技有限公司 一种导光板及背光模组
CN103424801A (zh) * 2013-08-20 2013-12-04 瑞仪光电股份有限公司 具多向性结构的导光板

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