JP2007041536A5 - - Google Patents

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Publication number
JP2007041536A5
JP2007041536A5 JP2006141733A JP2006141733A JP2007041536A5 JP 2007041536 A5 JP2007041536 A5 JP 2007041536A5 JP 2006141733 A JP2006141733 A JP 2006141733A JP 2006141733 A JP2006141733 A JP 2006141733A JP 2007041536 A5 JP2007041536 A5 JP 2007041536A5
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Prior art keywords
display device
liquid crystal
crystal display
polarizing plate
reflective
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JP2006141733A
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JP2007041536A (en
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Priority to JP2006141733A priority Critical patent/JP2007041536A/en
Priority claimed from JP2006141733A external-priority patent/JP2007041536A/en
Publication of JP2007041536A publication Critical patent/JP2007041536A/en
Publication of JP2007041536A5 publication Critical patent/JP2007041536A5/ja
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Claims (11)

照明装置と反射型液晶表示装置とを備えた表示装置であって、
前記照明装置は、透明基板と、この透明基板上に部分的に配置された発光薄体と、を備え、前記発光薄体の一方の面を前記反射型液晶表示装置の表示面に対向させて配置されており、
前記反射型液晶表示装置は、偏光板と、共通電極と、前記共通電極と対向して配置された反射電極と、前記共通電極上及び反射電極上のそれぞれに配置された１対の配向膜と、
前記共通電極及び前記反射電極に挟まれた液晶層と、前記反射電極が配置された基板と、
を備え、前記偏光板は、所定の金属層がパターニングされてなる回折格子であることを特徴とする表示装置。 A display device comprising an illumination device and a reflective liquid crystal display device,
The illuminating device includes a transparent substrate and a light emitting thin body partially disposed on the transparent substrate, with one surface of the light emitting thin body facing the display surface of the reflective liquid crystal display device. Has been placed,
The reflective liquid crystal display device includes a polarizing plate, a common electrode, a reflective electrode disposed to face the common electrode, and a pair of alignment films disposed on the common electrode and the reflective electrode, respectively. ,
A liquid crystal layer sandwiched between the common electrode and the reflective electrode, a substrate on which the reflective electrode is disposed,
And the polarizing plate is a diffraction grating formed by patterning a predetermined metal layer. 前記所定の金属層は、アルミニウム層であることを特徴とする請求項１記載の表示装置。   The display device according to claim 1, wherein the predetermined metal layer is an aluminum layer. 照明装置と反射型液晶表示装置とを備えた表示装置であって、
前記照明装置は、透明基板と、この透明基板上に部分的に配置された発光薄体と、を備え、前記発光薄体の一方の面を前記反射型液晶表示装置の表示面に対向させて配置されており、
前記反射型液晶表示装置は、偏光板と、共通電極と、前記共通電極と対向して配置された反射電極と、前記共通電極上及び反射電極上のそれぞれに配置された１対の配向膜と、
前記共通電極及び前記反射電極に挟まれた液晶層と、前記反射電極が配置された基板と、
を備え、前記偏光板は、二色性染料分子を含む溶液の塗布及び固化により、その二色性染料分子が規則的に配列されてなることを特徴とする表示装置。 A display device comprising an illumination device and a reflective liquid crystal display device,
The illuminating device includes a transparent substrate and a light emitting thin body partially disposed on the transparent substrate, with one surface of the light emitting thin body facing the display surface of the reflective liquid crystal display device. Has been placed,
The reflective liquid crystal display device includes a polarizing plate, a common electrode, a reflective electrode disposed to face the common electrode, and a pair of alignment films disposed on the common electrode and the reflective electrode, respectively. ,
A liquid crystal layer sandwiched between the common electrode and the reflective electrode, a substrate on which the reflective electrode is disposed,
The display device is characterized in that the dichroic dye molecules are regularly arranged by applying and solidifying a solution containing the dichroic dye molecules. 前記偏光板と前記共通電極との間に、光散乱層が配置されていることを特徴とする請求項１、２、３のうちいずれか１項に記載の表示装置。   The display device according to claim 1, wherein a light scattering layer is disposed between the polarizing plate and the common electrode. 前記発光薄体は、陽極及び陰極を備えた有機エレクトロルミネッセンス素子からなり、前記陽極又は陰極のうち少なくとも一方は、所定の形状にパターニングされていることを特徴とする請求項１、２、３、４のうちいずれか１項に記載の表示装置。 The said light emitting thin body consists of an organic electroluminescent element provided with the anode and the cathode, and at least one of the said anode or the cathode is patterned by the predetermined | prescribed shape , 5. The display device according to claim 1. 前記所定の形状はストライプ状であることを特徴とする請求項５に記載の表示装置。 The display device according to claim 5 , wherein the predetermined shape is a stripe shape. 前記発光薄体の他方の面を覆うようにして、遮光層が配置されていることを特徴とする請求項１、２、３、４、５、６のいずれか１項に記載の表示装置。 The display device according to claim 1 , wherein a light shielding layer is disposed so as to cover the other surface of the light emitting thin body. 観察側の表面に設けられ、その透過軸に沿った偏光を透過する第１の偏光板と、
前記第１の偏光板の下に設けられる第１の４分の１波長板と、
前記第１の４分の１波長板の下に設けられ、前記第１の４分の１波長板の下方の一部分において光を下方に向けて照射する照明層と、
前記照明層の下に設けられる第２の４分の１波長板と、
前記第２の４分の１波長板の下に設けられ、前記第１の偏光板と同一の方向の透過軸に沿った偏光を透過する第２の偏光板と、
液晶層に印加する電圧を制御することで、前記第２の偏光板からの偏光を液晶層の光学特性に基づいて変化させ、前記第２の偏光板から入射してくる光を反射射出する液晶表示部と、
を有することを特徴とする液晶表示装置。 A first polarizing plate that is provided on the surface on the observation side and transmits polarized light along its transmission axis;
A first quarter-wave plate provided under the first polarizing plate;
An illumination layer provided below the first quarter-wave plate and irradiating light downward in a portion of the first quarter-wave plate below;
A second quarter-wave plate provided under the illumination layer;
A second polarizing plate provided below the second quarter-wave plate and transmitting polarized light along a transmission axis in the same direction as the first polarizing plate;
By controlling the voltage applied to the liquid crystal layer, the polarized light from the second polarizing plate is changed based on the optical characteristics of the liquid crystal layer, and the light incident from the second polarizing plate is reflected and emitted. A display unit;
A liquid crystal display device comprising: 請求項８に記載の液晶表示装置において、
前記第１の４分の１波長板は、前記第１の偏光板の透過軸と４５°または１３５°ずれた遅相軸を有し、
前記第２の４分の１波長板は、前記第１の４分の１波長板の遅相軸に対し、９０°または２７０°ずれた遅相軸を有することを特徴とする液晶表示装置。 The liquid crystal display device according to claim 8 .
The first quarter-wave plate has a slow axis that is shifted from the transmission axis of the first polarizing plate by 45 ° or 135 °,
The liquid crystal display device, wherein the second quarter-wave plate has a slow axis that is shifted by 90 ° or 270 ° with respect to the slow axis of the first quarter-wave plate. 請求項８に記載の液晶表示装置において、
前記照明層は、有機ＥＬ発光素子を含むことを特徴とする液晶表示装置。 The liquid crystal display device according to claim 8 .
The liquid crystal display device, wherein the illumination layer includes an organic EL light emitting element. 請求項８、９、１０のいずれか１項に記載の液晶表示装置において、
前記第１の偏光板の表面は、反射防止処理が施されていることを特徴とする液晶表示装置。 The liquid crystal display device according to any one of claims 8 , 9 , and 10 ,
The liquid crystal display device, wherein the surface of the first polarizing plate is subjected to an antireflection treatment.
JP2006141733A 2005-05-20 2006-05-22 Display device and liquid crystal display device Withdrawn JP2007041536A (en)

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JP2005148544 2005-05-20
JP2005195565 2005-07-04
JP2006141733A JP2007041536A (en) 2005-05-20 2006-05-22 Display device and liquid crystal display device

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JP2007041536A5 true JP2007041536A5 (en) 2009-03-12

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US8169386B2 (en) 2008-08-19 2012-05-01 Samsung Mobile Display Co., Ltd. Organic light emitting diode display
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JP6792405B2 (en) * 2016-10-21 2020-11-25 株式会社半導体エネルギー研究所 How to make a display device
JP6910127B2 (en) * 2016-10-21 2021-07-28 株式会社半導体エネルギー研究所 How to make a display device
CN106992202A (en) * 2017-04-10 2017-07-28 京东方科技集团股份有限公司 Light source panel and display device
CN114384723B (en) * 2020-10-20 2023-06-13 京东方科技集团股份有限公司 Front-end light source, manufacturing method thereof and display device
CN117157764A (en) * 2022-03-31 2023-12-01 京东方科技集团股份有限公司 Light-emitting substrate, preparation method thereof and display device

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JPH1073722A (en) * 1996-08-30 1998-03-17 Sony Corp Polarizing optical element and its production
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