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161.
公开(公告)号:US20240373660A1
公开(公告)日:2024-11-07
申请号:US18686435
申请日:2021-10-25
Applicant: Sharp Display Technology Corporation
Inventor: Yoshihiro UETA
IPC: H10K50/115 , C09K11/02 , C09K11/08 , H10K50/18 , H10K59/35 , H10K101/30 , H10K101/40 , H10K102/00
Abstract: A light-emitting element includes the following: a first electrode and a second electrode; a light-emitting layer disposed between the first electrode and the second electrode; and a functional layer disposed between the light-emitting layer and the second electrode, wherein the light-emitting layer has a first quantum dot portion including a first quantum dot, and a second quantum dot portion including a second quantum dot, and disposed between the first quantum dot portion and the functional layer, and one of the first quantum dot portion and the second quantum dot portion contains halogen elements at a predetermined concentration, and the other of the first quantum dot portion and the second quantum dot portion contains no halogen elements or contains halogen elements at a lower concentration than the predetermined concentration.
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公开(公告)号:US20240361653A1
公开(公告)日:2024-10-31
申请号:US18616246
申请日:2024-03-26
Applicant: Sharp Display Technology Corporation
Inventor: Fumikazu SHIMOSHIKIRYOH
IPC: G02F1/1362 , G02F1/133 , G02F1/1343
CPC classification number: G02F1/136286 , G02F1/13306 , G02F1/13439 , G02F1/13454 , G02F1/136272 , G02F2201/123 , G02F2201/52
Abstract: A display device includes a substrate including a display region including three or more divided regions disposed in a first direction on a main surface, a scanning line extending in a first direction, a data line extending in a second direction, a plurality of pixels, and a scanning line connection wiring line extending in the second direction, which are disposed in each divided region, a plurality of data line drive circuits respectively connected to the data lines in each divided region, and a plurality of scanning line drive circuits corresponding to each divided region. The scanning line drive circuits and the data line drive circuits are respectively arrayed in the first direction outside the display region, each of the scanning line connection wiring lines electrically connects the scanning line drive circuit to the scanning line, and the scanning line drive circuit and the data line drive circuit display an image in at least one of the three or more divided regions at a frame frequency different from that in the other divided regions.
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公开(公告)号:US20240357847A1
公开(公告)日:2024-10-24
申请号:US18294483
申请日:2021-10-11
Applicant: Sharp Display Technology Corporation
Inventor: Yang QU
IPC: H10K50/115 , H10K50/15 , H10K59/12
CPC classification number: H10K50/115 , H10K50/15 , H10K59/1201
Abstract: A light-emitting element includes an anode, a cathode, a light-emitting layer, and a hole injection layer, and the hole injection layer includes a nickel oxide nanoparticle and dimethyl sulfoxide that chemically modifies the nickel oxide nanoparticle.
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公开(公告)号:US12124143B2
公开(公告)日:2024-10-22
申请号:US18373896
申请日:2023-09-27
Applicant: Sharp Display Technology Corporation
Inventor: Hidetoshi Nakagawa , Yoshihisa Takahashi , Masahiro Matsuda
IPC: G02F1/1368 , G02F1/1362 , H01L27/12 , G09G3/36
CPC classification number: G02F1/1368 , G02F1/136286 , H01L27/124 , G02F2201/50 , G09G3/3677 , G09G2310/0286 , G09G2330/04
Abstract: A display panel includes a display region and a peripheral region other than the display region. The display panel includes, in the peripheral region, a gate drive circuit and a first trunk line extending in a column direction. The first trunk line includes a first edge on a first side corresponding to the display region side in the row direction and a second edge on a second side corresponding to a side opposite to the display region in the row direction. The first trunk line includes a first portion and a second portion, each including the first edge and the second edge, and the first edge of the second portion is closer to the second side in the row direction than the first edge of the first portion. The first portion is not provided with an element, and the second portion includes a region provided with an element.
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公开(公告)号:US12112005B2
公开(公告)日:2024-10-08
申请号:US18228606
申请日:2023-07-31
Applicant: Sharp Display Technology Corporation
Inventor: Shinya Morino
CPC classification number: G06F3/0445 , G06F3/047
Abstract: An electrostatic capacitive touch panel comprises a first substrate; a first electrode extending in a first direction and a first wiring line connected to the first electrode provided on the first substrate; a second substrate; a second electrode extending in a second direction that is perpendicular to the first direction and a second wiring line provided on the second substrate, wherein the first wiring line includes a first extension portion, the second wiring line includes a second extension portion, the second electrode includes: a first capacitance portion overlapping the first electrode in a plan view; and a first connecting portion having a smaller width in the first direction than does the first capacitance portion, and, with respect to the first extension portion, the second extension portion is located in the positive direction where the first connecting portion is adjacent to the first capacitance portion in the second direction.
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公开(公告)号:US20240329473A1
公开(公告)日:2024-10-03
申请号:US18419597
申请日:2024-01-23
Applicant: Sharp Display Technology Corporation
Inventor: Shige FURUTA , Takahiro YAMAGUCHI , Kohei HOSOYACHI , Yuhichiroh MURAKAMI , Kiyohito ITOH
IPC: G02F1/1362 , G06F3/041 , H01L27/12
CPC classification number: G02F1/136286 , G02F1/136254 , G06F3/0412 , G06F3/0416 , H01L27/124
Abstract: A touch panel includes a first portion extending in a first direction within a pixel region, a source driving circuit, an inspection circuit, an input terminal region, and an inspection line extending in the first direction within a frame region. The inspection line is formed in a layer different from a layer where the first portion is formed. The inspection line is connected to the first portion and a second portion via a contact hole between a touch-detecting electrode and the source driving circuit. The second portion crosses the source driving circuit and the inspection circuit in a direction intersecting the first direction.
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公开(公告)号:US20240310329A1
公开(公告)日:2024-09-19
申请号:US18276619
申请日:2021-04-19
Applicant: Sharp Display Technology Corporation
Inventor: Kei IKUTA , Takeshi HARA , Tomoko TERANISHI , Tomohiro KOSAKA
IPC: G01N27/624
CPC classification number: G01N27/624
Abstract: A detector device includes a pair of filter electrodes, a collector electrode collecting charged particles that pass through a space between the pair of filter electrodes, and a detection circuit connected to the collector electrode and detecting an amount of the charged particles that are collected. The collector electrode includes an upper electrode layer having a collection surface that receives the charged particles, a lower electrode layer that is disposed opposite a surface of the upper electrode layer that is an opposite surface from the collection surface, and an insulation layer having an insulation property and disposed between the upper electrode layer and the lower electrode layer. The detection circuit is configured to be connected to one of the upper electrode layer and the lower electrode layer.
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168.
公开(公告)号:US20240295787A1
公开(公告)日:2024-09-05
申请号:US18433752
申请日:2024-02-06
Applicant: Sharp Display Technology Corporation
Inventor: Seiichi UCHIDA , Kuniaki Okada , Hiromi Katoh , Keisuke Yoshida
IPC: G02F1/1368 , G02F1/1362 , H01L27/12
CPC classification number: G02F1/1368 , G02F1/136209 , G02F1/136222 , G02F1/136227 , H01L27/124 , H01L27/1248
Abstract: An active matrix substrate includes: a support substrate; and a plurality of pixels located on the support substrate, in which each of the plurality of pixels includes: a thin film transistor; a first color filter layer; a contact hole provided in the first color filter layer; and a pixel electrode electrically coupled to the thin film transistor through the contact hole, and has a second color filter layer in the contact hole, the plurality of pixels include a first pixel, and in the first pixel, the first color filter layer transmits light in a first wavelength band and the second color filter layer transmits the light in the first wavelength band or transmits either the light in the first wavelength band or another light when a layer for transmitting the other light is provided around the contact hole.
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公开(公告)号:US20240295769A1
公开(公告)日:2024-09-05
申请号:US18431008
申请日:2024-02-02
Applicant: Sharp Display Technology Corporation
Inventor: Keisuke YOSHIDA , Satoshi UEDA , Katsunori MISAKI
IPC: G02F1/1335
CPC classification number: G02F1/133512 , G02F1/133514
Abstract: A display device includes a first color filter, a second color filter, a first pixel electrode, a second pixel electrode, a common electrode, an insulating film, and a light blocking part that is disposed at a boundary between the first color filter and the second color filter. The light blocking part includes a light blocking film, a first transmission film disposed on the upper layer side of the light blocking film, and a reflection/transmission film disposed on the upper layer side of the first transmission film, the light blocking film has a light transmittance lower than light transmittances of the first transmission film and the reflection/transmission film, the first transmission film has the light transmittance higher than that of the reflection/transmission film, and the reflection/transmission film has a light reflectance higher than that of the first transmission film and lower than that of the light blocking film.
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公开(公告)号:US12078903B2
公开(公告)日:2024-09-03
申请号:US18237501
申请日:2023-08-24
Applicant: Sharp Display Technology Corporation
Inventor: Atsushi Hachiya , Hiroaki Furukawa , Yuhichi Saitoh
IPC: G02F1/1368 , G02F1/1362
CPC classification number: G02F1/13685 , G02F1/136286
Abstract: An active matrix substrate includes: a thin film transistor located in each pixel region; and a pixel electrode electrically coupled with the thin film transistor. The thin film transistor includes a lower gate electrode, a lower gate insulating layer, an oxide semiconductor layer, an upper gate insulating layer, and an upper gate electrode. The width of an upper gate line electrically coupled with the upper gate electrode is greater than the width of a lower gate line electrically coupled with the lower gate electrode.
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