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公开(公告)号：US10831048B2
公开(公告)日：2020-11-10
申请号：US16395340
申请日：2019-04-26
Inventor： Koichi Fukuda
IPC: G02F1/1333 , G02F1/1335 , G02F1/1339
Abstract: An electronic device includes a liquid crystal display device having a first substrate, a second substrate bonded to the first substrate, with liquid crystal material held between the first substrate and the second substrate, and an upper polarizing plate affixed to the second substrate. A protective member is disposed over the upper polarizing plate, and an adhesive member is disposed between the protective member and the upper polarizing plate without an air layer between the protective member and the upper polarizing plate. The protective member is configured as a protective cover of the electronic device.
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公开(公告)号：US20200341337A1
公开(公告)日：2020-10-29
申请号：US16783879
申请日：2020-02-06
Applicant: Panasonic Liquid Crystal Display Co., Ltd.
Inventor： Naoki SATO
IPC: G02F1/13357
Abstract: A lighting device includes: a light source including a light emitting element that emits light having an emission peak wavelength in a wavelength range of 500 nm or less; and first, second and third fluorescent substances on which light emitted from the light emitting element is incident, wherein the first fluorescent substance absorbs at least light emitted from the light emitting element to emit light having a emission peak wavelength in a wavelength range of 500 nm to 580 nm, the second fluorescent substance absorbs at least light emitted from the first fluorescent substance to emit light having a emission peak wavelength in a wavelength range of 580 nm to 750 nm, and the third fluorescent substance absorbs light having a wavelength range of 500 nm or less to emit light having a emission peak wavelength in a wavelength range of 600 nm to 750 nm.
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43.发明申请公开(公告)号：US20200333672A1
公开(公告)日：2020-10-22
申请号：US16921446
申请日：2020-07-06
Inventor： Takahiro OCHIAI , Tohru SASAKI , Hirotaka IMAYAMA , Masateru MORIMOTO
IPC: G02F1/1343 , G02F1/1333 , G02F1/1362 , G02F1/136 , G02F1/1368
Abstract: The present invention realizes a bright image display by enhancing a numerical aperture of pixels. At least a portion of a pixel electrode is overlapped to a thin film transistor by way of a first insulation film, the pixel electrode is connected to an output electrode of the thin film transistor via a contact hole which is formed in the first insulation film, the counter electrode is arranged above the pixel electrode by way of a second insulation film in a state that the counter electrode is overlapped to the pixel electrode, the counter electrode is formed at a position avoiding the contact hole formed in the first insulation film as viewed in a plan view, and at least a portion of the counter electrode is overlapped to the thin film transistor.
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公开(公告)号：US20200310174A1
公开(公告)日：2020-10-01
申请号：US16776044
申请日：2020-01-29
Applicant: Panasonic Liquid Crystal Display Co., Ltd.
Inventor： Teruhisa NAKAGAWA
IPC: G02F1/1339 , G02F1/1362 , G02F1/1368
Abstract: A liquid crystal display device, comprising: a first substrate; a second substrate disposed opposite to the first substrate; a liquid crystal layer; and a spacer, wherein the first substrate includes a first pixel row, a second pixel row, a first source line and a second source line that extend in the second direction, a first gate line that extends in the first direction between the first pixel row and the second pixel row, a first thin film transistor to which the first source line, and the first gate line are electrically connected, and a second thin film transistor to which the second source line, and the first gate line are electrically connected, and the spacer is disposed so as to overlap with at least a portion of the first thin film transistor and at least a portion of the second thin film transistor in plan view.
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公开(公告)号：US10788718B2
公开(公告)日：2020-09-29
申请号：US16202964
申请日：2018-11-28
Applicant: Panasonic Liquid Crystal Display Co., Ltd.
Inventor： Teruhisa Nakagawa
IPC: G02F1/1339 , G09G3/36 , G02F1/1333 , G02F1/1362 , G02F1/1335 , G02F1/1343
Abstract: A display device includes a first substrate and a second substrate facing the first substrate. A plurality of spacers is disposed between the first and second substrates. The first substrate includes a plurality of gate lines extending in a row direction, a plurality of data lines extending in a column direction, and a plurality of pixel electrodes. A first insulator covers the plurality of gate lines. A semiconductor layer is formed on the first insulator. A common electrode is formed on the second insulator and faces the plurality of pixel electrodes. A plurality of common lines extend along the plurality of data lines and supply common voltage to the common electrode. A plurality of seat regions are formed in which at least one of the plurality of gate lines, the semiconductor layer, and one of the plurality of data lines overlap to face the plurality of spacers.
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Patent Agency Ranking
公开(公告)号：US10783841B2
公开(公告)日：2020-09-22
申请号：US16116510
申请日：2018-08-29
Inventor： Satoshi Hirotsune , Toshikazu Koudo
Abstract: A liquid crystal display device comprises a first and second display panels that display a first image and a second image, respectively based on input image data of m bits, and are both driven by n bits, where n
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公开(公告)号：US10782581B2
公开(公告)日：2020-09-22
申请号：US16141476
申请日：2018-09-25
Applicant: Panasonic Liquid Crystal Display Co., Ltd.
Inventor： Masafumi Hirata , Hiroaki Goto
IPC: G02F1/1368 , H01L27/12 , G02F1/1339 , G02F1/1362 , G02F1/1335
Abstract: A display device including a curved display surface. The display device comprises a first substrate bent in a first direction, a second substrate that is bent in the first direction, spacers disposed between the first substrate and the second substrate; and bases holding the spacers. The first substrate includes data lines and gate lines, the bases includes: a central base disposed on around a center in the first direction of the display surface; an end base disposed on around an end in the first direction of the display surface; and intermediate bases disposed between the central base and the end base in the first direction, and a width in the first direction of one of intermediate bases is larger than a width in the first direction of the central base.
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公开(公告)号：US10768488B2
公开(公告)日：2020-09-08
申请号：US16201541
申请日：2018-11-27
Applicant: Panasonic Liquid Crystal Display Co., Ltd.
Inventor： Hiroaki Iwato , Makoto Fujimoto
IPC: G02F1/1333 , G02F1/1362 , G02F1/1339 , G02F1/1335 , G02F1/1368
Abstract: A method for manufacturing a liquid crystal display device of the instant application includes a first substrate preparing step of preparing a first substrate including a plurality of source lines and a plurality of gate lines; a second substrate preparing step of preparing a second substrate including a color filter; and a substrate bonding step of bonding the first substrate and the second substrate together using a first seal member. In the substrate bonding step, the first seal member is disposed in a manner that at least a part of the first seal member overlaps the color filter in plan view.
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公开(公告)号：US20200278585A1
公开(公告)日：2020-09-03
申请号：US16777435
申请日：2020-01-30
Applicant: Panasonic Liquid Crystal Display Co., Ltd.
Inventor： Daisuke KAJITA
IPC: G02F1/1362 , G06F3/041 , G02F1/1333 , G02F1/1368
Abstract: A liquid crystal display device includes: transistors and pixel electrodes respectively provided in pixels; a common electrode facing the pixel electrodes; gate lines extending along the first direction and supplying gate signals to the transistors respectively; gate lead lines extending along the second direction and respectively connected to the gate lines at at least one of a plurality of intersections between the gate lead lines and the gate lines; and data lines extending along the second direction and supplying data signals to the transistors respectively. The pixels are made up of a plurality of types of pixels arranged periodically and repeatedly along the first direction, the data lines and the gate lead lines are formed in a same layer, and either of the data lines and the gate lead lines are alternatively provided for boundaries between two pixels adjacent in the first direction.
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公开(公告)号：US20200271997A1
公开(公告)日：2020-08-27
申请号：US16777402
申请日：2020-01-30
Applicant: Panasonic Liquid Crystal Display Co., Ltd.
Inventor： Teruhisa NAKAGAWA
IPC: G02F1/1343 , G02F1/1362 , G02F1/1368
Abstract: A liquid crystal display panel having a plurality of pixels arrayed in a matrix, the liquid crystal display panel comprising: a plurality of first signal lines extending in a row direction or a column direction; a transistor provided in each of the plurality of pixels; and a pixel electrode provided in each of the plurality of pixels and connected to the first signal line corresponding to the pixel via the transistor corresponding to the pixel, wherein, in each of the plurality of pixels, the pixel electrode includes a first pixel electrode and a second pixel electrode that are separated across the first signal line corresponding to the pixel.
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