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公开(公告)号:US20240046900A1
公开(公告)日:2024-02-08
申请号:US18228715
申请日:2023-08-01
发明人: Junichi SAWAHATA
IPC分类号: G09G3/36
CPC分类号: G09G3/3688 , G09G3/3677 , G09G2310/0278
摘要: A display device includes a plurality of pixels, a plurality of scanning signal lines, a plurality of data signal lines, a source driver configured to supply a data signal to the plurality of pixels via a corresponding data signal line of the plurality of data signal lines, and a spare wiring line configured to connect to a disconnected data signal line. For each data signal output to a data signal line with disconnection corrected by the spare wiring line, the source driver sets an output delay amount according to a disconnection position and a line position of a pixel to be supplied with the data signal.
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公开(公告)号:US20240027634A1
公开(公告)日:2024-01-25
申请号:US18218620
申请日:2023-07-06
发明人: Hiroyuki MORIWAKI
IPC分类号: G01T1/20 , H01L27/146
CPC分类号: G01T1/2018 , H01L27/14663 , H01L27/14616 , H01L27/14636 , H01L27/14689 , H01L27/14698
摘要: A photoelectric conversion panel includes a TFT, a photodiode, a first organic film formed on an upper layer from the photodiode, a bias line formed on an upper layer from the first organic film, a data line separated from the bias line, a second organic film covering the first organic film, the bias line, and the data line, and a first inorganic insulating film. Part of the second organic film is disposed between the bias line and the data line. The first inorganic insulating film covers the second organic film.
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公开(公告)号:US20240019735A1
公开(公告)日:2024-01-18
申请号:US18219132
申请日:2023-07-07
发明人: Motoaki OKITSU
IPC分类号: G02F1/13357 , G02F1/1333
CPC分类号: G02F1/133603 , G02F1/133608 , G02F1/133382
摘要: A backlight unit includes an LED substrate including a first main surface and a second main surface on a side opposite to the first main surface, a plurality of LED elements arranged on the first main surface, one or more drive IC elements arranged on the second main surface, a chassis disposed on the second main surface side of the LED substrate, and one or more IC element covers each being in direct or indirect contact with a corresponding drive IC element of the one or more drive IC elements. The chassis includes one or more protrusions respectively corresponding to the one or more drive IC elements. Each of the one or more protrusions includes an opening that exposes the corresponding drive IC element when viewed from a normal direction of the second main surface. The IC element cover fits in the protrusion.
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公开(公告)号:US11869452B2
公开(公告)日:2024-01-09
申请号:US18095256
申请日:2023-01-10
发明人: Naoko Goto
CPC分类号: G09G3/3607 , G09G3/2074 , G09G3/3426 , G09G2300/023 , G09G2300/0465 , G09G2320/0233 , G09G2320/0626 , G09G2360/16
摘要: In an image processing device, for each of one or two or more picture elements among a plurality of picture elements, the one or two or more picture elements having an input grayscale value included in the input image data being equal to or less than a first predetermined value, the second panel data correction unit corrects the second aperture ratio of each of at least one pixel among the plurality of pixels, the at least one pixel facing the one or two or more picture elements, so that an actual transmittance gets closer to a theoretical transmittance, and the first panel data generation unit generates the first aperture ratio for each of the plurality of picture elements by dividing a normalized input grayscale value included in the input image data by a normalized luminance included in the panel luminance distribution data.
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公开(公告)号:US20240008344A1
公开(公告)日:2024-01-04
申请号:US18210855
申请日:2023-06-16
CPC分类号: H10K59/87 , H10K2102/311 , H10K59/8793 , H10K59/40
摘要: A foldable display device includes a plurality of layers bonded to each other. The plurality of layers includes a light emitting diode substrate layer, a cover window layer including a window film through which light from a first surface of the light emitting diode substrate layer is emitted, a shock-absorber layer located on a second surface of the light emitting diode substrate layer. The second surface is a surface opposite to the first surface. A dimension of the light emitting diode substrate layer measured along a folding axis is larger than a dimension of at least one layer in the plurality of layers.
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公开(公告)号:US20240005885A1
公开(公告)日:2024-01-04
申请号:US18141908
申请日:2023-05-01
发明人: Masaki UEHATA , Yasuki MORI , Kohji SAITOH , Takayuki MIZUNAGA , Kazuya KONDOH , Takashi NOJIMA , Kazuhisa YOSHIMOTO , Kosuke KAWAMOTO , Hiroyuki KITO , Kazuki NAKAMICHI
IPC分类号: G09G3/36
CPC分类号: G09G3/36 , G09G2310/0202 , G09G2310/0291 , G09G2310/08 , G09G2330/021 , G09G2320/0209 , G09G2320/0247
摘要: A common electrode driver includes an inverting amplifier including a first resistor, a second resistor, and an operational amplifier, and a resistance ratio adjustment circuit that adjusts, in accordance with a length of one horizontal scan period, a resistance ratio being a ratio of a resistance value of the second resistor to a resistance value of the first resistor. A feedback voltage is provided to one end of the first resistor. The resistance ratio adjustment circuit sets the resistance ratio when second driving is performed, in which a length of one horizontal scan period is a second time longer than a first time, to be smaller than the resistance ratio when first driving is performed, in which a length of one horizontal scan period is the first time.
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公开(公告)号:US11852919B1
公开(公告)日:2023-12-26
申请号:US18219132
申请日:2023-07-07
发明人: Motoaki Okitsu
IPC分类号: G02F1/13357 , G02F1/1333
CPC分类号: G02F1/133603 , G02F1/133382 , G02F1/133608
摘要: A backlight unit includes an LED substrate including a first main surface and a second main surface on a side opposite to the first main surface, a plurality of LED elements arranged on the first main surface, one or more drive IC elements arranged on the second main surface, a chassis disposed on the second main surface side of the LED substrate, and one or more IC element covers each being in direct or indirect contact with a corresponding drive IC element of the one or more drive IC elements. The chassis includes one or more protrusions respectively corresponding to the one or more drive IC elements. Each of the one or more protrusions includes an opening that exposes the corresponding drive IC element when viewed from a normal direction of the second main surface. The IC element cover fits in the protrusion.
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公开(公告)号:US20230384637A1
公开(公告)日:2023-11-30
申请号:US18202983
申请日:2023-05-29
发明人: Daisuke TERAGAWA
IPC分类号: G02F1/13357
CPC分类号: G02F1/133608 , G02F1/133603 , G02F1/133605
摘要: A reflective sheet is attached to a front face of a light source substrate so as to cover a head portion of a fixing member, a bridge across the head portion of the fixing member is formed by providing a slit in the reflective sheet, and the bridge is disposed so as to pass through a central portion of a region surrounded by four light sources around the head portion of the fixing member.
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公开(公告)号:US11830454B2
公开(公告)日:2023-11-28
申请号:US18101270
申请日:2023-01-25
发明人: Kengo Hara , Tohru Daitoh , Yoshihito Hara , Jun Nishimura , Yohei Takeuchi
CPC分类号: G09G3/3677 , H01L27/124 , H01L27/1225 , G09G2310/0286 , G09G2330/021
摘要: An active matrix substrate includes a gate driver including a shift register including a plurality of unit circuits connected in multiple stages. Each of the plurality of unit circuits includes an output node, a first node, a first TFT including a first gate terminal supplied with the set signal, a first source terminal connected to the first node, and a first drain terminal supplied with a first power supply potential higher than a low-level potential of the set signal, and a second TFT including a second gate terminal connected to the first node, a second source terminal connected to the output node, and a second drain terminal supplied with the clock signal. The first TFT includes a semiconductor layer, and a first and a second gate electrodes disposed on a side of the semiconductor layer opposite to the substrate and connected to the first gate terminal. The semiconductor layer includes a source contact region electrically connected to the first source terminal, a drain contact region electrically connected to the first drain terminal, and a first and a second channel regions separated from each other in a channel length direction between the contact regions when viewed from a normal direction of the substrate. The first gate electrode overlaps the first channel region via an upper gate insulating layer, and the second gate electrode overlaps the second channel region via the upper gate insulating layer.
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公开(公告)号:US11825672B2
公开(公告)日:2023-11-21
申请号:US17405301
申请日:2021-08-18
IPC分类号: H10K50/115 , H10K50/805 , H10K71/00 , H10K50/15 , H10K50/16 , H10K102/00
CPC分类号: H10K50/115 , H10K50/805 , H10K71/00 , H10K50/15 , H10K50/16 , H10K2102/00
摘要: A quantum dot light-emitting apparatus includes a substrate, with a first electrode layer located on the substrate. An emissive layer having a first set of quantum dots is electrically coupled with the first electrode layer, and a second electrode layer is also electrically coupled with the emissive layer. The second electrode layer is located opposite the first electrode layer, relative to the emissive layer. A first charge transport layer is placed between the emissive layer and the first electrode layer, and a second charge transport layer is placed between the emissive layer and the second electrode layer. At least one of the first charge transport layer and the second charge transport layer includes a second set of quantum dots.
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