公开(公告)号：US20150241604A1

公开(公告)日：2015-08-27

申请号：US14429395

申请日：2013-09-13

Applicant: SHARP KABUSHIKI KAISHA

Inventor： Chiaki Minari ,  Kiyoshi Minoura

IPC: G02B1/11 ,  B29D11/00

CPC classification number: G02B1/11 ,  B29D11/00788 ,  B29K2105/0002 ,  B29K2105/24 ,  B32B27/00 ,  G02B1/118 ,  G02F1/133502 ,  G02F2201/38 ,  Y10T428/24355

Abstract: An example embodiment of the present invention provides an anti-reflection film capable of providing low reflectability and designability, a method of producing the film, and a display device. Another example embodiment of the present invention relates to an anti-reflection film including a substrate and a resin layer on the substrate, the resin layer containing a plurality of cavities, the resin layer and the substrate having different refractive indexes from each other, the resin coat including a base portion and a plurality of protrusions on the base portion, the plurality of protrusions being integrally formed with the base portion, the base portion having a thickness that varies at least in one direction in a region.

Abstract translation: 本发明的示例性实施例提供了能够提供低反射性和可设计性的抗反射膜，制造该膜的方法和显示装置。 本发明的另一示例性实施例涉及一种抗反射膜，其包括基板和树脂层，所述基板上的树脂层，包含多个空腔的树脂层，所述树脂层和所述基板的折射率彼此不同，所述树脂 该涂层包括在基部上的基部和多个突起，所述多个突起与基部一体地形成，所述基部的厚度至少在区域中沿一个方向变化。

公开(公告)号：US20150140154A1

公开(公告)日：2015-05-21

申请号：US14405450

申请日：2013-06-03

Applicant: Sharp Kabushiki Kaisha ,  GEOMATEC CO., LTD.

Inventor： Akinobu Isurugi ,  Kiyoshi Minoura ,  Hiroyuki Sugawara

IPC: B29C33/38 ,  C23C14/06

CPC classification number: B29C33/3814 ,  B29C33/38 ,  B29C33/42 ,  B29C33/56 ,  B29C59/046 ,  B29C2035/0827 ,  B29K2505/02 ,  B29K2905/02 ,  B29L2031/757 ,  C23C14/0617 ,  C23C14/083 ,  C23C14/185 ,  C23C14/5853 ,  C23C14/5873 ,  C25D11/12 ,  C25D11/18 ,  G02B1/118 ,  G02B1/14

Abstract: A mold base of an embodiment is a mold base for use in manufacture of a mold that has a porous alumina layer over its surface, including: a base; and an aluminum alloy layer provided on the base, wherein the aluminum alloy layer contains aluminum, a non-aluminum metal element, and nitrogen. The aluminum alloy layer of the mold base of an embodiment of the present invention has high specularity.

Abstract translation: 实施方案的模底是用于制造其表面上具有多孔氧化铝层的模具的模底座，包括：基底; 以及设置在基材上的铝合金层，其中铝合金层含有铝，非铝金属元素和氮。 本发明实施方案的模具底座的铝合金层具有高的镜面度。

公开(公告)号：US12070188B2

公开(公告)日：2024-08-27

申请号：US17283188

申请日：2019-10-01

Applicant: SHARP KABUSHIKI KAISHA

Inventor： Miho Yamada ,  Kiyoshi Minoura ,  Tokio Taguchi ,  Yasuhiro Shibai

IPC: A61B1/00

CPC classification number: A61B1/00137

Abstract: An endoscope distal end cover (10) is a cover for protecting a distal end (20t) of an endoscope (20) which has an observation window at the distal end, including: a synthetic polymer film (13) which is to be located over the observation window (32) when the endoscope distal end cover is attached to the distal end of the endoscope, wherein the synthetic polymer film has a surface which includes a plurality of raised portions, when viewed in a normal direction of the synthetic polymer film, a two-dimensional size of the plurality of raised portions is in the range of more than 20 nm and less than 500 nm, and a static contact angle of water with respect to the surface is not less than 98°.

公开(公告)号：US11640084B2

公开(公告)日：2023-05-02

申请号：US17377151

申请日：2021-07-15

Applicant: SHARP KABUSHIKI KAISHA

Inventor： Hiroaki Asagi ,  Kiyoshi Minoura

IPC: G02F1/1337 ,  G02F1/13363 ,  G02F1/1335

Abstract: Provided is a horizontal electric field mode reflective or transflective liquid crystal display device that achieves an increased reflectance. The liquid crystal display device sequentially includes: a first substrate; a first alignment layer; a liquid crystal layer containing liquid crystal molecules horizontally aligned with no voltage applied; a second alignment layer; and a second substrate including a pixel electrode and a common electrode, the liquid crystal display device further including a reflective layer disposed in at least part of a pixel at a position closer to a back surface than the first alignment layer, the liquid crystal layer, the second alignment layer, the pixel electrode, and the common electrode, at least one alignment layer of the first alignment layer or the second alignment layer having an azimuthal anchoring energy value of less than 1×10−4 J/m2.

公开(公告)号：US11079626B2

公开(公告)日：2021-08-03

申请号：US16586624

申请日：2019-09-27

Applicant: SHARP KABUSHIKI KAISHA

Inventor： Yuichi Kawahira ,  Koji Murata ,  Takako Koide ,  Masahiro Hasegawa ,  Akira Sakai ,  Kiyoshi Minoura

IPC: G02F1/13357 ,  G09G5/10

Abstract: A liquid crystal display device includes: a liquid crystal panel; a backlight; an illuminance sensor; and a display controller. The liquid crystal panel includes, in order toward the backlight, an antireflection layer, a first linearly polarizing plate, a first λ/4 retardation layer, a first substrate, a second λ/4 retardation layer, a liquid crystal layer, a second substrate, and a second linearly polarizing plate. The liquid crystal panel has a reflectance within a predetermined range in irradiating the liquid crystal panel with light from an antireflection layer side. The liquid crystal display device satisfies a predetermined relation in the following X and Y, where X (unit: lx) is defined as an environmental illuminance detected by the illuminance sensor, and Y (unit: nit) is defined as a luminance of the backlight, adjusted by the display controller.

公开(公告)号：US10989954B2

公开(公告)日：2021-04-27

申请号：US16584519

申请日：2019-09-26

Applicant: SHARP KABUSHIKI KAISHA

Inventor： Masahiro Hasegawa ,  Akira Sakai ,  Takako Koide ,  Yuichi Kawahira ,  Koji Murata ,  Kiyoshi Minoura

IPC: G02F1/1335 ,  G02F1/13363

Abstract: A liquid crystal display device of the present invention includes in the following order from a viewing surface side a first polarizer, a first positive A plate having an in-plane retardation of 120 nm or greater and 155 nm or smaller, a positive C plate having a thickness retardation of 80 nm or greater and 100 nm or smaller, a first substrate, a second positive A plate having an in-plane retardation of 120 nm or greater and 155 nm or smaller, a horizontally aligned liquid crystal layer, a second substrate, a viewing angle compensation layer, and a second polarizer. The device further includes between the first polarizer and the first positive A plate a positive C plate having a thickness retardation of 30 nm or greater and 80 nm or smaller.

公开(公告)号：US10985469B2

公开(公告)日：2021-04-20

申请号：US15999371

申请日：2017-02-16

Applicant: SHARP KABUSHIKI KAISHA

Inventor： Masanobu Mizusaki ,  Jumpei Takahashi ,  Hiroshi Tsuchiya ,  Kiyoshi Minoura

IPC: H01Q3/44 ,  H01Q13/22 ,  G02F1/1339 ,  G02F1/1341 ,  G02F1/1343 ,  H01Q3/34 ,  H01Q21/06

Abstract: The scanning antenna (1000) is a scanning antenna in which antenna units (U) are arranged, the scanning antenna comprising: a TFT substrate (101) including: a first dielectric substrate (1), TFTs, gate bus lines, source bus lines, and patch electrodes (15), a slot substrate (201) including: a second dielectric substrate (51), and a slot electrode (55); a liquid crystal layer (LC) provided between the TFT substrate and the slot substrate; a sealing portion that envelopes the liquid crystal layer; and a reflective conductive plate (65). The slot electrode includes slots (57) arranged in correspondence with the plurality of patch electrodes. The sealing portion includes a main sealing portion (73Fa) that defines an injection port (74Fa) and an end sealing portion (75Fa) that seals the injection port (74Fa). The end sealing portion (75Fa) is formed of a thermosetting sealant material.

公开(公告)号：US10923678B2

公开(公告)日：2021-02-16

申请号：US16710870

申请日：2019-12-11

Applicant: Sakai Display Products Corporation ,  Sharp Kabushiki Kaisha

Inventor： Yozo Narutaki ,  Katsuhiko Kishimoto ,  Shinji Shimada ,  Masahiro Mitani ,  Kohzoh Nakamura ,  Kiyoshi Minoura ,  Hiroshi Tsuchiya ,  Yuhki Kobayashi ,  Shinichi Kawato

IPC: H01L51/52 ,  G02F1/1335 ,  H01L27/32

Abstract: A reflective liquid crystal display device (30) including a reflection electrode (31), a liquid crystal layer (32), and a counter electrode (33) is formed above an insulating layer (25) in a first region (R) of a TFT substrate (20). An organic EL display device (40) including a first electrode (41), an organic layer (43), and a second electrode (44) is formed on the insulating layer (25) of the TFT substrate (20) in a second region (T). A coating layer (45) is formed at least on a surface of the organic EL display device (40) so as to wrap the second electrode (44) and the organic layer (43) of the organic EL display device (40). A part of the coating layer (45) is in contact with the insulating layer (25). As a result, a complex display apparatus capable of preventing the organic layer from deteriorating and excellent in reliability can be obtained.

公开(公告)号：US10914987B2

公开(公告)日：2021-02-09

申请号：US15754982

申请日：2016-08-26

Applicant: Kyoto University ,  KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION ,  Sharp Kabushiki Kaisha ,  DIC Corporation

Inventor： Jun Yamamoto ,  Masumi Yamashita ,  Waki Sakatsuji ,  Yoichi Takanishi ,  Shogo Kato ,  Hirotsugu Kikuchi ,  Yasushi Okumura ,  Hiroki Higuchi ,  Rijeesh Kizhakidathazhath ,  Takahito Kanzaki ,  Yudai Kawashima ,  Gimpei Machida ,  Hiroya Nishikawa ,  Koichi Miyachi ,  Kiyoshi Minoura ,  Isa Nishiyama

IPC: G02F1/1337 ,  G02F1/1343 ,  G02F1/137

Abstract: A complex (10) includes a liquid crystal component (13) and a support (11, 12) of the liquid crystal component (13), in which a lubricating interface derivation region (16) is formed between the liquid crystal component (13) and the support (11, 12). An optical element includes a pair of substrates (11, 12) having electrodes (18, 19) on at least one substrate (11), and a liquid crystal component (13) with which a space between the pair of substrates (11, 12) is filled, in which a lubricating interface derivation region (16) is formed between the pair of substrates (11, 12) and the liquid crystal component (13). It is preferable that the lubricating interface deriving agent (14) is present in the lubricating interface derivation region.

公开(公告)号：US10890805B2

公开(公告)日：2021-01-12

申请号：US16704879

申请日：2019-12-05

Applicant: SHARP KABUSHIKI KAISHA

Inventor： Masahiro Hasegawa ,  Akira Sakai ,  Takako Koide ,  Yuichi Kawahira ,  Koji Murata ,  Kiyoshi Minoura

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

Abstract: A liquid crystal display device includes sequentially from a viewing surface side: a first polarizer; an out-cell retardation layer; a first substrate; an in-cell retardation layer; a horizontally aligned liquid crystal layer; a second substrate; and a second polarizer. The liquid crystal display device includes a viewing angle compensation film between the first polarizer and the out-cell retardation layer or between the second substrate and the second polarizer. The out-cell retardation layer is a laminate including sequentially from a viewing surface side: a first retardation layer having an NZ coefficient of 1.0-1.1 and an Re of 120 nm or greater and smaller than 137.5 nm; and a second retardation layer having an Re of 0-10 nm and an Rth of 80-150 nm. The in-cell retardation layer is a third retardation layer having an NZ coefficient of 0.7-1.4 and an Re of 120 nm or greater and smaller than 137.5 nm.