JP2005202280A - 反射体および液晶表示装置 - Google Patents
反射体および液晶表示装置 Download PDFInfo
- Publication number
- JP2005202280A JP2005202280A JP2004010428A JP2004010428A JP2005202280A JP 2005202280 A JP2005202280 A JP 2005202280A JP 2004010428 A JP2004010428 A JP 2004010428A JP 2004010428 A JP2004010428 A JP 2004010428A JP 2005202280 A JP2005202280 A JP 2005202280A
- Authority
- JP
- Japan
- Prior art keywords
- reflector
- liquid crystal
- crystal display
- display device
- substrate
- 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.)
- Withdrawn
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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
- G02F1/133553—Reflecting elements
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G23/00—Other table equipment
- A47G23/06—Serving trays
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/12—Reflex reflectors
- G02B5/136—Reflex reflectors plural reflecting elements forming part of a unitary body
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optical Elements Other Than Lenses (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
【解決手段】 反射体10は、1辺が規定単位Mで示される領域でランダムなサイズの凹部13がランダムに配置されている。この一辺が規定単位Mの領域の凹部13の集まりである反射体小片41が繰り返し形成されて、大きな反射面42を構成する。規定単位Mの長さは、30〜3000μmに設定される。反射体小片41の一辺の長さである規定単位Mを30〜3000μmに設定することにより、反射体10を例えば液晶表示装置の反射体として用いたときに、モアレ(干渉縞)の発生を効果的に防止することができる。
【選択図】 図5
Description
11 基板
12 反射膜
13 凹部
50 液晶表示装置
51 液晶表示パネル
Claims (2)
- 微細な多数の凹部が規定単位毎にランダムな大きさで形成された基板と、前記基板の一面上に成膜された反射膜とを有する反射体であって、
前記規定単位を30〜3000μmに設定し、この規定単位を1ピッチとして繰り返し多数の凹部を形成して、一辺が前記規定単位よりも大きな面に多数の凹部を形成したことを特徴とする反射体。 - 請求項1に記載の反射体と液晶表示パネルとを備えたことを特徴とする液晶表示装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004010428A JP2005202280A (ja) | 2004-01-19 | 2004-01-19 | 反射体および液晶表示装置 |
TW093137224A TWI277774B (en) | 2004-01-19 | 2004-12-02 | Reflector and liquid-crystal display |
EP05250192A EP1555568A1 (en) | 2004-01-19 | 2005-01-14 | Reflector and liquid-crystal display |
US11/036,675 US20050157228A1 (en) | 2004-01-19 | 2005-01-14 | Reflector and liquid-crystal display |
KR1020050004382A KR100644417B1 (ko) | 2004-01-19 | 2005-01-18 | 반사체 및 액정표시장치 |
CNA2005100045060A CN1645207A (zh) | 2004-01-19 | 2005-01-18 | 反射体及液晶显示装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004010428A JP2005202280A (ja) | 2004-01-19 | 2004-01-19 | 反射体および液晶表示装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2005202280A true JP2005202280A (ja) | 2005-07-28 |
Family
ID=34616937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004010428A Withdrawn JP2005202280A (ja) | 2004-01-19 | 2004-01-19 | 反射体および液晶表示装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20050157228A1 (ja) |
EP (1) | EP1555568A1 (ja) |
JP (1) | JP2005202280A (ja) |
KR (1) | KR100644417B1 (ja) |
CN (1) | CN1645207A (ja) |
TW (1) | TWI277774B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007139897A (ja) * | 2005-11-15 | 2007-06-07 | Alps Electric Co Ltd | 反射部材及びそれを用いた液晶表示装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116068801B (zh) * | 2023-03-02 | 2024-09-24 | 深圳市易快来科技股份有限公司 | 一种高反射率彩色反射式液晶显示屏及反射显示方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69220643T2 (de) * | 1991-09-10 | 1998-01-22 | Sharp Kk | Flüssigkristall-Anzeigegerät vom Reflexionstyp und Verfahren zu dessen Herstellung |
US6130736A (en) * | 1997-06-13 | 2000-10-10 | Alps Electric Co., Ltd. | Liquid crystal display with corrugated reflective surface |
TW594218B (en) * | 2000-07-03 | 2004-06-21 | Alps Electric Co Ltd | Reflector and reflective liquid crystal display device |
TW538275B (en) * | 2000-09-18 | 2003-06-21 | Alps Electric Co Ltd | Reflective liquid crystal display device |
KR100737895B1 (ko) * | 2002-09-18 | 2007-07-10 | 삼성전자주식회사 | 반사형 및 반사-투과형 액정표시장치 및 이의 제조방법 |
-
2004
- 2004-01-19 JP JP2004010428A patent/JP2005202280A/ja not_active Withdrawn
- 2004-12-02 TW TW093137224A patent/TWI277774B/zh not_active IP Right Cessation
-
2005
- 2005-01-14 EP EP05250192A patent/EP1555568A1/en not_active Withdrawn
- 2005-01-14 US US11/036,675 patent/US20050157228A1/en not_active Abandoned
- 2005-01-18 KR KR1020050004382A patent/KR100644417B1/ko not_active IP Right Cessation
- 2005-01-18 CN CNA2005100045060A patent/CN1645207A/zh active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007139897A (ja) * | 2005-11-15 | 2007-06-07 | Alps Electric Co Ltd | 反射部材及びそれを用いた液晶表示装置 |
Also Published As
Publication number | Publication date |
---|---|
US20050157228A1 (en) | 2005-07-21 |
TWI277774B (en) | 2007-04-01 |
EP1555568A1 (en) | 2005-07-20 |
CN1645207A (zh) | 2005-07-27 |
KR20050076635A (ko) | 2005-07-26 |
TW200525187A (en) | 2005-08-01 |
KR100644417B1 (ko) | 2006-11-10 |
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