公开(公告)号：JP2011186002A

公开(公告)日：2011-09-22

申请号：JP2010048282

申请日：2010-03-04

Applicant: Seiko Epson Corp ,  Tohoku Univ ,  セイコーエプソン株式会社 ,  国立大学法人東北大学

Inventor： MITSUI MASASHI ,  KOMA TOKUO ,  UCHIDA TATSUO ,  ISHINABE TAKAHIRO

IPC: G02F1/1335 ,  G02F1/13363 ,  G09F9/00

Abstract: PROBLEM TO BE SOLVED: To provide an electrooptical device which can obtain excellent viewing angle characteristics with smaller number of diffusion films, and to provide electronic equipment including the electrooptical device. SOLUTION: The electrooptical device 1 holds an electrooptical material 12 between a pair of substrates 10, 11 arranged to be opposed. The electrooptical device includes a laminated structure diffusion film 16a and a columnar structure diffusion film 16b on an external surface side of one substrate 10 of the pair of the substrates 10, 11 and a reflector 14 on the other substrate 11 of the pair of the substrates 10, 11. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供一种电光装置，其可以以较少数量的扩散膜获得优异的视角特性，并提供包括电光装置的电子设备。 解决方案：电光装置1在布置成相对的一对基板10,11之间保持电光材料12。 电光装置包括一对基板10,11的一个基板10的外表面侧的层叠结构扩散膜16a和柱状结构扩散膜16b，以及一对基板的另一基板11上的反射体14 10，11.版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2010250992A

公开(公告)日：2010-11-04

申请号：JP2009096710

申请日：2009-04-13

Applicant: Seiko Epson Corp ,  セイコーエプソン株式会社

Inventor： YADA TATSUYA ,  KOMA TOKUO

IPC: F21S2/00 ,  F21V3/00 ,  F21V3/04 ,  F21Y101/02 ,  G02F1/13357 ,  G02F1/167

Abstract: PROBLEM TO BE SOLVED: To provide a lighting device capable of restraining generation of luminance unevenness.
SOLUTION: The lighting device 10 has a light source section 1, a light guide member 2 guiding near-ultraviolet light irradiated from the light source section 1, and light-emitting sections 3 arranged on the surface of the light guide member 2 and including phosphor layers which make surface light-emission by near-ultraviolet light guided with the light guide member 2. Phosphor layers of respective light-emitting sections 3 include red phosphor layers 3a, green phosphor layers 3b, and blue phosphor layers 3c, and are formed so as to irradiate white light by creating the white light by red light, green light, and blue light irradiated from respective phosphors light-emitted by the near-ultraviolet light.
COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 解决的问题：提供一种能够抑制亮度不均匀的发光的照明装置。 解决方案：照明装置10具有光源部1，引导从光源部1照射的近紫外光的导光部件2和布置在导光部件2的表面上的发光部3 并且包括通过由导光构件2引导的近紫外光进行表面发光的荧光体层。各发光部3的荧光体层包括红色荧光体层3a，绿色荧光体层3b和蓝色荧光体层3c，以及 形成为通过由由近紫外光发光的各种荧光体照射的红光，绿光和蓝光产生白光来照射白光。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2010249900A

公开(公告)日：2010-11-04

申请号：JP2009096711

申请日：2009-04-13

Applicant: Seiko Epson Corp ,  セイコーエプソン株式会社

Inventor： YADA TATSUYA ,  KOMA TOKUO

IPC: G02F1/1335 ,  G02F1/13357 ,  G09F9/30

Abstract: PROBLEM TO BE SOLVED: To provide a display device capable of suppressing generation of luminance unevenness in an image. SOLUTION: In the display device 100 including an illumination part 10 having a light source part 1 radiating blue light and a light guide member 2 guiding the blue light radiated from the light source part 1, and a reflection type liquid crystal display part 20 performing display based on the blue light radiated from the illumination part 10, the reflection type liquid crystal display part 20 has a red fluorescent layer 23a emitting red light by irradiation with the blue light and a green fluorescent layer 23b emitting green light by irradiation with the blue light and an image is displayed by the blue light radiated from the light source part 1 of the illumination part 10 and the red light and the green light emitted from the red fluorescent layer 23a and the green fluorescent layer 23b of the reflection type liquid crystal display part 20, respectively. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 解决的问题：提供能够抑制图像中的亮度不均匀的产生的显示装置。 解决方案：在包括具有照射蓝光的光源部分1的照明部分10和引导从光源部分1辐射的蓝光的导光部件2的显示装置100和反射型液晶显示部分 20根据从照明部10照射的蓝光进行显示，反射型液晶显示部20具有通过照射蓝色光而发出红光的红色荧光层23a和通过照射发出绿光的绿色荧光层23b 通过从照明部10的光源部1照射的蓝色光和从红色荧光层23a和反射型液体的绿色荧光层23b射出的红色光和绿色光来显示蓝色光和图像 晶体显示部20。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2010224096A

公开(公告)日：2010-10-07

申请号：JP2009069614

申请日：2009-03-23

Applicant: SEIKO EPSON CORP

Inventor： KOMA TOKUO ,  TANASE KENJI ,  KARASAWA YASUSHI ,  IKEHARA TADAYOSHI

IPC: G02F1/13357 ,  G02B5/20 ,  G02F1/1335

Abstract: PROBLEM TO BE SOLVED: To provide a display device capable of improving color purity. SOLUTION: The display device 100 is provided with: an illumination part 300 including organic EL elements 40a-40c; a plurality of pixels 19 which are arranged so as to overlap the illumination part 300 and are arranged like a matrix; and a reflective liquid crystal display part 200 including red, green, and blue color filters 17 provided to the plurality of pixels 19, and constituted so that the organic EL elements 40a-40c of the illumination part 300 are provided according to each of the blue, green, and red color filters 17 of the reflective liquid crystal display part 200, and wavelength of light emitted from the organic EL elements 40a-40c of the illumination part 300 is different according to colors of the blue, green, and red color filters 17 of the reflective liquid crystal display part 200. COPYRIGHT: (C)2011,JPO&INPIT

公开(公告)号：JP2010008844A

公开(公告)日：2010-01-14

申请号：JP2008169989

申请日：2008-06-30

Applicant: Seiko Epson Corp ,  セイコーエプソン株式会社

Inventor： TANASE KENJI ,  KOMA TOKUO ,  KARASAWA YASUSHI ,  IKEHARA TADAYOSHI

IPC: G02F1/13357 ,  G02F1/1335

Abstract: PROBLEM TO BE SOLVED: To increase the flexibility of optical characteristics of an optical filter, using a metal thin film, and to restrain deterioration of display quality. SOLUTION: The display device 1 includes a reflective or transflective liquid crystal device 100 that provides display using dots AG, each comprising two or more sub-pixels, and a lighting device 200 which is provided opposite to the liquid crystal device and has a plurality of light-emitting elements 230 having a light-shielding layer, the plurality of light-emitting element portions being arranged so that a light-emitting element portion forms a light-shielding region of substantially equal size for each two or more sub-pixels. COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：为了增加使用金属薄膜的滤光器的光学特性的灵活性，并且抑制显示质量的劣化。 解决方案：显示装置1包括反射或半透射型液晶装置100，其提供使用包括两个或更多个子像素的点AG的显示，以及与液晶装置相对设置的照明装置200， 多个发光元件230具有遮光层，所述多个发光元件部分被布置成使得发光元件部分形成对于每个两个或更多个子像素的基本相同尺寸的遮光区域， 像素。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2011082098A

公开(公告)日：2011-04-21

申请号：JP2009235285

申请日：2009-10-09

Applicant: Seiko Epson Corp ,  セイコーエプソン株式会社

Inventor： KOMA TOKUO ,  TANASE KENJI ,  KARASAWA YASUSHI ,  IKEHARA TADAYOSHI

IPC: H05B33/02 ,  G02F1/13357 ,  H01L51/50

Abstract: PROBLEM TO BE SOLVED: To provide an organic EL device capable of comparatively easily changing over existence or non-existence of visual limit, and to provide an electro-optical device and an electronic apparatus. SOLUTION: The organic EL device (200) includes a substrate (210a), a light emitting unit (240) arranged on the substrate, and a light shielding layer (230) laminated on an upper-layer side of the light emitting unit with a given interval from it, and covering at least part of it as seen in plane on the substrate. The light emitting unit includes a light emitting layer (241) and a first transparent layer (242) laminated on the light emitting layer. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 解决的问题：提供能够相对容易地改变存在或不存在视觉限制的有机EL器件，并提供电光器件和电子设备。 解决方案：有机EL器件（200）包括衬底（210a），布置在衬底上的发光单元（240）和层叠在发光的上层侧的遮光层（230） 单元具有给定的间隔，并且在基板上的平面中看到它的至少一部分。 发光单元包括层叠在发光层上的发光层（241）和第一透明层（242）。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2010049054A

公开(公告)日：2010-03-04

申请号：JP2008213639

申请日：2008-08-22

Applicant: Seiko Epson Corp ,  セイコーエプソン株式会社

Inventor： ARIGA SHUJI ,  KOMA TOKUO

IPC: G02F1/1343 ,  G02B5/30 ,  G02F1/1335 ,  G02F1/1337

CPC classification number: G02F1/133555 ,  G02F1/133371 ,  G02F1/133707 ,  G02F1/133784 ,  G02F1/134363 ,  G02F2001/134381 ,  G02F2001/13712

Abstract: PROBLEM TO BE SOLVED: To suppress deterioration in display quality in a liquid crystal display device employing an in-plane switching type using a metallic black matrix. SOLUTION: The liquid crystal device (100) has a plurality of pixels (70), each pixel having a liquid crystal layer (50) held between a first substrate (10) and a second substrate (20) and containing liquid crystal molecules (50a) that are driven by an electric field applied therebetween, a first electrode (9a) manufactured on the first substrate, and a second electrode (11) manufactured on the first substrate and holding an insulating layer (12) between the second electrode and the first electrode. In each pixel, a reflective display region (72) for reflective display and a transmissive display region (71) for transmissive display are disposed. The liquid crystal molecules have negative dielectric anisotropy. COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：为了抑制使用金属黑矩阵的采用平面内切换的液晶显示装置的显示质量的劣化。 解决方案：液晶装置（100）具有多个像素（70），每个像素具有保持在第一基板（10）和第二基板（20）之间的液晶层（50），并且包含液晶 由施加在其间的电场驱动的分子（50a），在第一基板上制造的第一电极（9a）和在第一基板上制造的第二电极（11），并且在第二电极 和第一电极。 在每个像素中，设置用于反射显示的反射显示区域（72）和用于透射显示的透射显示区域（71）。 液晶分子具有负介电各向异性。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2011185969A

公开(公告)日：2011-09-22

申请号：JP2010047805

申请日：2010-03-04

Applicant: Seiko Epson Corp ,  Tohoku Univ ,  セイコーエプソン株式会社 ,  国立大学法人東北大学

Inventor： MITSUI MASASHI ,  KOMA TOKUO ,  UCHIDA TATSUO ,  ISHINABE TAKAHIRO

IPC: G02F1/1335 ,  G02B5/00 ,  G02B5/02 ,  G09F9/00 ,  H01L51/50 ,  H05B33/02

Abstract: PROBLEM TO BE SOLVED: To provide an electrooptical device for enhancing luminance on the front face of a scattering film or in the neighborhood of it and preventing rainbow-like coloring, and to provide electronic equipment including the electrooptical device. SOLUTION: The electrooptical device includes an electrooptical material between a pair of substrates, a scattering film layer 16 on one substrate side, and a reflector 14 on the other substrate side. The scattering film layer 16 transmits incident light, diffuses light reflected from the reflector 14, and is arranged so that an incident light side is a minus side when one side for a reference face orthogonal to the surface is the minus side and the other side is a plus side, and a plurality of the scattering films 16A (16B) formed to have diffusion characteristics being a prescribed angle of the plus side from a prescribed angle of the minus side are formed to be laminated when the diffusion angle range makes zero angles of a normal direction of the scattering film. In the plurality of the scattering films 16A, 16B, respective diffusion characteristics are formed substantially the same. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供一种电光装置，用于提高散射薄膜的正面或其附近的亮度并防止彩虹状着色，并提供包括电光装置的电子设备。 电光装置包括一对基板之间的电光材料，一个基板侧上的散射膜层16和另一个基板侧上的反射器14。 散射膜层16透射入射光，漫射从反射体14反射的光，并且被布置成当与表面正交的参考面的一侧为负侧时，入射光侧为负侧，另一侧为 形成为具有从负侧的规定角度的正侧的规定角度的扩散特性的多个散射膜16A（16B），当扩散角范围成为零角时，形成为层叠 散射膜的法线方向。 在多个散射膜16A，16B中，各自的扩散特性形成为基本相同。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2011180359A

公开(公告)日：2011-09-15

申请号：JP2010044231

申请日：2010-03-01

Applicant: Seiko Epson Corp ,  Tohoku Univ ,  セイコーエプソン株式会社 ,  国立大学法人東北大学

Inventor： MITSUI MASASHI ,  KOMA TOKUO ,  UCHIDA TATSUO ,  ISHINABE TAKAHIRO

IPC: G02F1/1335 ,  G09F9/00

Abstract: PROBLEM TO BE SOLVED: To provide an electro-optical device which enhances the luminance of a front side or its vicinity, with respect to a scattering film and prevents blurring, and to provide electronic apparatus provided with the electro-optical device. SOLUTION: In the electro-optical device (liquid crystal display device), an electro-optical material is provided between a pair of substrates arranged so as to face each other; the scattering film 16 is provided on a side of one substrate out of the pair of substrates; and a reflective board 14 is provided on a side of the other substrate out of the pair of substrates; the scattering film 16 is arranged so as to transmit an incident light and diffuse a light reflected from a reflector 14 so that when one side with respect to a reference plane 52 orthogonal to a surface of the scattering film is set as a negative side and the other side is set as a positive side, the incident light is at the negative side, and has diffusion properties, wherein when a normal direction of the scattering film is set as 0 degree, the range of diffusion angle becomes a predetermined angle, on the positive side from a predetermined angle on the negative side. The thickness of one of substrates is 0.2 mm or less. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 解决的问题：提供一种提高相对于散射膜的正面或其附近的亮度的电光装置，并防止模糊，并提供设置有电光装置的电子装置。 解决方案：在电光装置（液晶显示装置）中，将电光材料设置在彼此相对配置的一对基板之间; 散射膜16设置在一对基板之外的一个基板的一侧上; 并且反射板14设置在一对基板之外的另一个基板的一侧上; 散射膜16被布置成透射入射光并且漫射从反射器14反射的光，使得当相对于与散射膜的表面正交的参考平面52的一侧被设置为负侧时 另一侧被设定为正侧，入射光处于负侧，并且具有扩散特性，其中当散射膜的法线方向设定为0度时，扩散角的范围成为预定角度，在 正侧从负侧的预定角度。 基板之一的厚度为0.2mm以下。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2011064885A

公开(公告)日：2011-03-31

申请号：JP2009214505

申请日：2009-09-16

Applicant: Seiko Epson Corp ,  Tohoku Univ ,  セイコーエプソン株式会社 ,  国立大学法人東北大学

Inventor： MITSUI MASASHI ,  KOMA TOKUO ,  UCHIDA TATSUO ,  ISHINABE TAKAHIRO

IPC: G02F1/13363 ,  G02B5/30 ,  G02F1/1335 ,  G09F9/00

Abstract: PROBLEM TO BE SOLVED: To suppress the deterioration of visibility. SOLUTION: The liquid crystal apparatus (1) includes: a reflection type liquid crystal panel (100), which has a liquid crystal layer (50) held between a first substrate (10) and a second substrate (20) and a reflection layer (80) provided on the first substrate and reflecting light incident on the liquid crystal layer from the second substrate side to the second substrate side; a light diffusing layer (200), which is provided facing the second substrate and diffuses light reflected by the reflection layer; and a viewing angle-compensating layer (500), which is provided facing the second substrate and compensates a viewing angle of the liquid crystal panel. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：抑制可见度的劣化。 解决方案：液晶装置（1）包括：反射型液晶面板（100），其具有保持在第一基板（10）和第二基板（20）之间的液晶层（50）和 反射层（80），设置在所述第一基板上，并将从所述第二基板侧入射到所述液晶层的光反射到所述第二基板侧; 面向所述第二基板设置并漫射由所述反射层反射的光的光漫射层（200）; 以及视角补偿层（500），其面向所述第二基板设置并补偿所述液晶面板的视角。 版权所有（C）2011，JPO＆INPIT