JP4225291B2 - マイクロレンズ、光学板、拡散板、導光板、バックライト、プロジェクション用スクリーン、プロジェクションシステム、電気光学装置および電子機器、並びにマイクロレンズの製造方法 - Google Patents
マイクロレンズ、光学板、拡散板、導光板、バックライト、プロジェクション用スクリーン、プロジェクションシステム、電気光学装置および電子機器、並びにマイクロレンズの製造方法 Download PDFInfo
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- JP4225291B2 JP4225291B2 JP2005136921A JP2005136921A JP4225291B2 JP 4225291 B2 JP4225291 B2 JP 4225291B2 JP 2005136921 A JP2005136921 A JP 2005136921A JP 2005136921 A JP2005136921 A JP 2005136921A JP 4225291 B2 JP4225291 B2 JP 4225291B2
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Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
-
- 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
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0012—Arrays characterised by the manufacturing method
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G02B5/0215—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having a regular structure
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
-
- 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
- G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133526—Lenses, e.g. microlenses or Fresnel lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0037—Arrays characterized by the distribution or form of lenses
- G02B3/0043—Inhomogeneous or irregular arrays, e.g. varying shape, size, height
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0037—Arrays characterized by the distribution or form of lenses
- G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0037—Arrays characterized by the distribution or form of lenses
- G02B3/0062—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Optical Elements Other Than Lenses (AREA)
- Liquid Crystal (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Planar Illumination Modules (AREA)
Description
まず、本発明に係る光学板の構成について説明する。図1は、光学板10を模式した構成図である。
次に、本発明に係る光学板としての拡散板の構成について説明する。図2は、拡散板を模式した断面図である。拡散板20は、図示しない光源の光を色要素に均一に照射する役割を果すものである。
次に、本発明に係る光学板としての導光板の構成について説明する。図3は、導光板を模式した断面図である。導光板30は、導光板30の側面に配置された光源32の光を導光板30の面全体に拡散させるものである。
次に、本発明に係るバックライトの構成について説明する。図4は、バックライトを模式した断面図である。
次に、本発明に係る電気光学装置の構成について説明する。図5は、電気光学装置としての液晶表示装置を模式した断面図である。
次に、本発明に係る電子機器の構成について説明する。図6は、電子機器としての携帯端末を模式した構成図であり、図6において、携帯端末80の表示部に液晶表示装置50が搭載されている。
次に、本発明に係るプロジェクション用スクリーンの構成について説明する。図7は、プロジェクション用スクリーン(以下、スクリーンと略称する)を模式した断面図である。
次に、本発明に係るプロジェクションシステムの構成について説明する。図8は、プロジェクションシステムを模式した構成図である。
次に、マイクロレンズの製造方法について説明する。図10は、マイクロレンズの製造方法を示す工程図である。
Claims (2)
- 光透過性を有する基板上に液状のレンズ材を吐出するレンズ材吐出工程と、
前記レンズ材を硬化してマイクロレンズを形成するレンズ材硬化工程と、を有し、
前記レンズ材吐出工程の前に、前記基板の上に光透過性を有する凸部を形成して、前記基板の前記凸部に対して凹んだ凹部を前記凸部間に形成する凹凸部形成工程を有し、
前記レンズ材吐出工程では、前記凸部と前記凹部に前記レンズ材を吐出して、曲率が異なる前記マイクロレンズを形成することを特徴とするマイクロレンズの製造方法。 - 請求項1に記載のマイクロレンズの製造方法において、
前記基板からの出射方向への所定距離の位置における集光率が略等しくなるように前記マイクロレンズの曲率を設定することを特徴とするマイクロレンズの製造方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005136921A JP4225291B2 (ja) | 2005-05-10 | 2005-05-10 | マイクロレンズ、光学板、拡散板、導光板、バックライト、プロジェクション用スクリーン、プロジェクションシステム、電気光学装置および電子機器、並びにマイクロレンズの製造方法 |
KR1020060039224A KR100828538B1 (ko) | 2005-05-10 | 2006-05-01 | 마이크로 렌즈, 광학판, 확산판, 도광판, 백라이트,프로젝션용 스크린, 프로젝션 시스템, 전기 광학 장치 및전자 기기, 및 마이크로 렌즈의 제조 방법 |
TW095115573A TWI297082B (en) | 2005-05-10 | 2006-05-02 | Microlens, optical plate, diffusing plate, light guide plate, backlight, projection screen, projection system, electro-optical device, electronic apparatus, and method for manufacturing a microlens |
CNA2006100778704A CN1862290A (zh) | 2005-05-10 | 2006-05-09 | 微透镜及其微透镜的制造方法、光学片、漫射片 |
US11/382,343 US20060256442A1 (en) | 2005-05-10 | 2006-05-09 | Microlens, optical plate, diffusing plate, light guide plate, backlight, projection screen, projection system, electro-optical device, electronic apparatus, and method for manufacturing a microlens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005136921A JP4225291B2 (ja) | 2005-05-10 | 2005-05-10 | マイクロレンズ、光学板、拡散板、導光板、バックライト、プロジェクション用スクリーン、プロジェクションシステム、電気光学装置および電子機器、並びにマイクロレンズの製造方法 |
Publications (2)
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JP (1) | JP4225291B2 (ja) |
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Cited By (1)
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US8678636B2 (en) | 2011-06-22 | 2014-03-25 | Samsung Display Co., Ltd. | Light guide plate for backlight and manufacturing method therefor |
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JP4275167B2 (ja) | 2006-11-24 | 2009-06-10 | 株式会社エヌ・ティ・ティ・ドコモ | 送信機 |
KR100840654B1 (ko) * | 2006-12-29 | 2008-06-24 | 동부일렉트로닉스 주식회사 | 씨모스 이미지 센서의 제조 방법 |
DE102008048379B4 (de) * | 2008-09-22 | 2016-03-31 | Schott Ag | Verfahren zur Herstellung eines Linsen-Arrays |
JP5463683B2 (ja) * | 2009-02-23 | 2014-04-09 | 凸版印刷株式会社 | マイクロレンズ構造を有するレンズシート |
US8198119B2 (en) * | 2009-08-27 | 2012-06-12 | United Microelectronics Corp. | Method for fabricating sensitive image sensor with non-uniform focal length |
EP2585862B8 (en) * | 2010-06-25 | 2017-10-11 | Andrew Richard Parker | Optical effect structures |
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WO2015069283A1 (en) * | 2013-11-08 | 2015-05-14 | Empire Technology Development Llc | Printed ball lens and methods for their fabrication |
KR102459499B1 (ko) | 2014-09-30 | 2022-10-26 | 주식회사 쿠라레 | 확산판 및 확산판의 제조 방법 |
TWI553394B (zh) * | 2015-01-09 | 2016-10-11 | 台達電子工業股份有限公司 | 屏幕以及多屏幕系統 |
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CN105508997B (zh) * | 2015-07-23 | 2019-04-23 | 深圳市亚马逊光电科技有限公司 | 一种光学结构板及led照明装置 |
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TW201919083A (zh) * | 2017-11-10 | 2019-05-16 | 致伸科技股份有限公司 | 發光鍵盤 |
CN113589589B (zh) * | 2021-07-21 | 2022-12-23 | 武汉华星光电技术有限公司 | 显示装置 |
CN115097672A (zh) * | 2022-07-25 | 2022-09-23 | 业成科技(成都)有限公司 | 背光模组、图像生成单元、抬头显示器及车辆 |
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KR20020072659A (ko) * | 2001-03-12 | 2002-09-18 | 한국과학기술원 | 미소 렌즈의 제조방법 |
JP2003053747A (ja) * | 2001-08-09 | 2003-02-26 | Seiko Epson Corp | インクジェット式レンズ製造装置、およびレンズの製造方法 |
JP2004249369A (ja) * | 2003-02-18 | 2004-09-09 | Towa Corp | 加工品の切削加工方法及び加工品 |
JP4239750B2 (ja) * | 2003-08-13 | 2009-03-18 | セイコーエプソン株式会社 | マイクロレンズ及びマイクロレンズの製造方法、光学装置、光伝送装置、レーザプリンタ用ヘッド、並びにレーザプリンタ |
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- 2005-05-10 JP JP2005136921A patent/JP4225291B2/ja active Active
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- 2006-05-02 TW TW095115573A patent/TWI297082B/zh not_active IP Right Cessation
- 2006-05-09 CN CNA2006100778704A patent/CN1862290A/zh active Pending
- 2006-05-09 US US11/382,343 patent/US20060256442A1/en not_active Abandoned
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8678636B2 (en) | 2011-06-22 | 2014-03-25 | Samsung Display Co., Ltd. | Light guide plate for backlight and manufacturing method therefor |
US9568657B2 (en) | 2011-06-22 | 2017-02-14 | Samsung Display Co., Ltd. | Light guide plate for backlight and manufacturing method therefor |
Also Published As
Publication number | Publication date |
---|---|
TWI297082B (en) | 2008-05-21 |
US20060256442A1 (en) | 2006-11-16 |
CN1862290A (zh) | 2006-11-15 |
KR20060116700A (ko) | 2006-11-15 |
KR100828538B1 (ko) | 2008-05-13 |
TW200710440A (en) | 2007-03-16 |
JP2006317486A (ja) | 2006-11-24 |
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