JP2011150345A - ツイストネマティック液晶箱及びその液晶箱を使う2d/3d表示装置 - Google Patents
ツイストネマティック液晶箱及びその液晶箱を使う2d/3d表示装置 Download PDFInfo
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- 239000004988 Nematic liquid crystal Substances 0.000 title claims description 18
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- 230000000694 effects Effects 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 6
- 230000010287 polarization Effects 0.000 description 18
- 239000011159 matrix material Substances 0.000 description 10
- 230000003287 optical effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000011521 glass Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
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- G—PHYSICS
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- 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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
- G02F1/1396—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
- G09G3/003—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background to produce spatial visual effects
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3622—Control of matrices with row and column drivers using a passive matrix
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- 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
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- 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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/02—Composition of display devices
- G09G2300/023—Display panel composed of stacked panels
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- Liquid Crystal (AREA)
- Optics & Photonics (AREA)
Abstract
【解決手段】本発明は、第一基板と、前記第一基板と対向する第二基板と、前記第一基板と第二基板との間にシールされている液晶層と、を含む点制御式TN箱を提供する。前記液晶層に接近する前記第一基板の表面には、第一方向に沿う第一電極と第一配向層が形成されている。前記液晶層に接近する前記第二基板の表面には、第一方向に垂直な第二方向に沿う第二電極と第二配向層が形成されている。前記第一電極と/或いは第二電極が曲線に形成されている。
【選択図】図2
Description
21 第一透明基板
22 第一電極
23 第一配向層
24 第二配向層
25 第二電極
26 第二透明基板
61 表示パネル
62 点制御式TN箱
63 単屈折レンズ配列
64 複屈折レンズ配列
65 制御モジュール
200 点制御式TN箱
300 点制御式TN箱
400 点制御式TN箱
a1〜a8 電極
b1〜b8 電極
Claims (15)
- 第一基板と、前記第一基板と対向する第二基板と、前記第一基板と第二基板との間にシールされている液晶層と、を含み、且つ液晶層に接近する前記第一基板の表面には、第一方向に沿う第一電極と第一配向層が形成され、液晶層に接近する前記第二基板の表面には、第一方向に垂直な第二方向に沿う第二電極と第二配向層が形成されているTN箱(ツイストネマティック液晶箱)において、第一電極と/或いは第二電極が曲線に形成されていることを特徴とするTN箱。
- 前記第一電極と/或いは第二電極の曲線は、変化周期が同じな複数の微小曲線から構成されていることを特徴とする請求項1に記載のTN箱。
- 前記第一電極の曲線の変化周期と第二電極の曲線の変化周期が違うことを特徴とする請求項2に記載のTN箱。
- 前記第一電極の曲線の変化周期は、前記第二電極の曲線の変化周期の整数倍であることを特徴とする請求項3に記載のTN箱。
- 前記第一電極と/或いは第二電極の曲線が正弦曲線或いは余弦曲線であることを特徴とする請求項2に記載のTN箱。
- 前記第一電極と/或いは第二電極が鋸歯状曲線に形成され、鋸歯状曲線の彎曲部がマイクロ円弧部になっていることを特徴とする請求項2に記載のTN箱。
- 表示パネルと、TN箱(ツイストネマティック液晶箱)と、単屈折レンズ配列と、複屈折レンズ配列と、を含み、前記TN箱、単屈折レンズ配列及び複屈折レンズ配列により表示パネルの画像の伝播方向が変えれれる2D/3D立体表示装置において、
前記TN箱は、第一基板と、前記第一基板と対向する第二基板と、前記第一基板と第二基板との間にシールされている液晶層と、を含み、
前記液晶層に接近する前記第一基板の表面には、第一方向に沿う第一電極と第一配向層が形成され、
前記液晶層に接近する前記第二基板の表面には、第一方向に垂直な第二方向に沿う第二電極と第二配向層が形成され、
前記第一電極と/或いは第二電極が曲線に形成されていることを特徴とする2D/3D立体表示装置。 - 前記表示パネルが提供する画像の光線が第一線状偏光であり、前記TN箱の前記表示パネルに接近する配向層の配向方向は、前記第一線状偏光の配向方向に平行し、
前記TN箱は、前記第一線状偏光を直接に透過させるか、或いは前記第一線状偏光の配向方向を改変して第二線状偏光を出し、
前記単屈折レンズ配列と複屈折レンズ配列は、平面部と平面部の反対側にある曲面部を含み、前記単屈折レンズ配列の曲面部と前記複屈折レンズ配列の曲面部は、互いに係合することができる形状に形成され、前記単屈折レンズ配列と複屈折レンズ配列の組み合わせは、TN箱から射出される第一線状偏光と第二線状偏光に対して平面レンズと凸レンズの効果を起こすことを特徴とする請求項7に記載の2D/3D立体表示装置。 - 前記単屈折レンズ配列が凸レンズ配列であり、単屈折レンズ配列の屈折率は、複屈折レンズ配列の正常光屈折率と異常光屈折率の中の最大の屈折率と同じであることを特徴とする請求項7に記載の2D/3D立体表示装置。
- 前記単屈折レンズ配列が凹レンズ配列であり、単屈折レンズ配列の屈折率は、複屈折レンズ配列の正常光屈折率と異常光屈折率の中の最小の屈折率と同じであることを特徴とする請求項7に記載の2D/3D立体表示装置。
- 表面に複数の第一電極が形成される第一透明基板と、第一配向層と、ツイストネマティック液晶と、第二配向層と、表面に複数の第二電極が形成される第二透明基板と、を含む点制御式TN箱において、
前記複数の第一電極が導電できないように前記第一透明基板の上に離間して配列され、前記複数の第二電極が導電できないように前記第二透明基板の上に離間して配列され、前記第二電極の配列方向が前記第一電極の配列方向に垂直し、第一電極と/或いは第二電極が波形曲線に形成されていることを特徴とする点制御式TN箱。 - 点制御式TN箱が走査方式で作動する場合、前記ツイストネマティック液晶の長軸方向が前記第一透明基板に垂直な状態を維持する時間が1つの走査周期より大きいか同じであることを特徴とする請求項11に記載の点制御式TN箱。
- 表示パネルと、TN箱(ツイストネマティック液晶箱)と、単屈折レンズ配列と、複屈折レンズ配列と、を含み、前記TN箱、単屈折レンズ配列及び複屈折レンズ配列により表示パネルの画像の伝播方向が変えれれる2D/3D立体表示装置において、
前記表示パネルが提供する画像が第一線状偏光であり、前記TN箱の前記表示パネルに接近する配向層の配向方向は、前記第一線状偏光の配向方向に平行し、
前記TN箱は、前記第一線状偏光を直接に透過させるか、或いは前記第一線状偏光の配向方向を改変して第二線状偏光を出し、
前記単屈折レンズ配列と複屈折レンズ配列は、平面部と平面部の反対側にある曲面部を含み、前記単屈折レンズ配列の曲面部と前記複屈折レンズ配列の曲面部は、互いに係合することができる形状に形成され、前記単屈折レンズ配列と複屈折レンズ配列の組み合わせは、TN箱から射出される第一線状偏光と第二線状偏光に対して平面レンズと凸レンズの効果を起こすことを特徴とする2D/3D立体表示装置。 - 前記単屈折レンズ配列が凸レンズ配列であり、単屈折レンズ配列の屈折率は、複屈折レンズ配列の正常光屈折率と異常光屈折率の中の最大の屈折率と同じであることを特徴とする請求項13に記載の2D/3D立体表示装置。
- 前記単屈折レンズ配列が凹レンズ配列であり、単屈折レンズ配列の屈折率は、複屈折レンズ配列の正常光屈折率と異常光屈折率の中の最小の屈折率と同じであることを特徴とする請求項13に記載の2D/3D立体表示装置。
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PCT/CN2010/070290 WO2011088614A1 (zh) | 2010-01-20 | 2010-01-20 | 扭曲向列液晶盒及包含该液晶盒的2d-3d立体显示装置 |
CNPCT/CN2010/070290 | 2010-01-20 |
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JP2014194524A (ja) * | 2013-02-27 | 2014-10-09 | Nlt Technologies Ltd | 立体画像表示装置 |
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US20110176074A1 (en) | 2011-07-21 |
JP5237399B2 (ja) | 2013-07-17 |
CN102439516B (zh) | 2013-01-23 |
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CN102439516A (zh) | 2012-05-02 |
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