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公开(公告)号：US20240349543A1
公开(公告)日：2024-10-17
申请号：US18751946
申请日：2024-06-24
Applicant: Japan Display Inc.
Inventor： Kaichi FUKUDA
IPC: H10K59/122 , H10K59/12
CPC classification number: H10K59/122 , H10K59/1201
Abstract: A display device includes a first pixel electrode on an insulating surface, a second pixel electrode spaced apart from the first pixel electrode in a first direction, a third pixel electrode spaced apart from the first pixel electrode in a second direction, an organic insulating layer overlapping a part of the first pixel electrode and a part of the second pixel electrode in the first direction, a first common layer on the first pixel electrode, the second pixel electrode, the third pixel electrode, and the organic insulating layer, a first light emitting layer on the first common layer and continuously overlapping the first pixel electrode, the second pixel electrode, and the organic insulating layer, a second light emitting layer on the first pixel electrode and overlapping the third light emitting layer, and a counter electrode on the first light emitting layer and the second light emitting layer.
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公开(公告)号：US20240349533A1
公开(公告)日：2024-10-17
申请号：US18611764
申请日：2024-03-21
Applicant: Japan Display Inc.
Inventor： Hideyuki TAKAHASHI , Hiroyuki KIMURA , Hiroshi TABATAKE
IPC: H10K59/10
CPC classification number: H10K59/10
Abstract: According to one embodiment, a display device includes a display area which displays an image, and a partition which includes a conductive lower portion and an upper portion protruding from a side surface of the lower portion and is provided in the display area. The display area has a first area surrounded by the partition. Further, a plurality of first subpixels which are arranged without an intervention of the partition are provided in the first area.
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公开(公告)号：US20240348905A1
公开(公告)日：2024-10-17
申请号：US18749860
申请日：2024-06-21
Applicant: Japan Display Inc.
Inventor： Kasumi HASE , Koichi IGETA , Kentaro OKUYAMA
IPC: H04N23/55 , G02F1/1343 , G02F1/1347
CPC classification number: H04N23/55 , G02F1/134309 , G02F1/13476
Abstract: According to one embodiment, a camera module includes a liquid crystal panel which displays a coded-aperture pattern, an image sensor, and an optical system located between the liquid crystal panel and the image sensor. The liquid crystal panel includes a liquid crystal layer containing liquid crystal molecules and polymers.
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144.发明公开公开(公告)号：US20240345673A1
公开(公告)日：2024-10-17
申请号：US18754251
申请日：2024-06-26
Applicant: Japan Display Inc.
Inventor： Hiroshi Mizuhashi , Yoshitoshi Kida , Koji Noguchi
CPC classification number: G06F3/0412 , G06F3/0445 , G06F3/0446
Abstract: A display panel with a touch detection function, in which display operation is less affected by touch detection operation, a method of driving the display panel with a touch detection function, a driving circuit, and an electronic unit having the display panel with a touch detection function are disclosed. The display panel with a touch detection function includes: one or more display elements; one or more drive electrodes; one or more touch detection electrodes; and a drive section selectively applying a DC drive signal or an AC drive signal to the drive electrodes.
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公开(公告)号：US20240345440A1
公开(公告)日：2024-10-17
申请号：US18632741
申请日：2024-04-11
Applicant: Japan Display Inc.
Inventor： Kentaro OKUYAMA , Koji KITAMURA , Tenfu NAKAMURA
IPC: G02F1/1339 , G02F1/1362 , G02F1/1368
CPC classification number: G02F1/13394 , G02F1/13398 , G02F1/136286 , G02F1/1368
Abstract: According to an aspect, a display device includes: a display panel including an array substrate, a counter substrate, a liquid crystal layer between the array substrate and the counter substrate, and spacers projecting from the counter substrate toward the array substrate; a light-transmitting glass base member bonded to the display panel; and a light source that includes a light guide provided along a side surface of the array substrate, a side surface of the counter substrate, or a side surface of the glass base member, and light emitters facing the light guide. The array substrate includes: signal lines; scan lines; and switching elements coupled to the scan lines and the signal lines. The spacers are arranged in positions facing the respective switching elements and are provided with adhesion layers provided such that the counter substrate and the array substrate adhere to each other.
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Patent Agency Ranking
公开(公告)号：US12119358B2
公开(公告)日：2024-10-15
申请号：US17714478
申请日：2022-04-06
Applicant: Japan Display Inc.
Inventor： Tadayoshi Katsuta
IPC: H01L33/00 , A61B5/1172 , H01L27/146 , G06V40/13
CPC classification number: H01L27/14607 , A61B5/1172 , H01L27/14643 , G06V40/1318
Abstract: A detection device includes: a substrate; photoelectric conversion elements provided to the substrate; transistors; and signal lines each of which is between adjacent photoelectric conversion elements. Each detection element includes one of the photoelectric conversion element and the transistors adjacent to the photoelectric conversion element. A first signal line among the signal lines is between the photoelectric conversion element of a first detection element and the photoelectric conversion element of a second detection element adjacent to one side of the first detection element and is coupled to the first detection element and the second detection element. A second signal line among the signal lines is between the photoelectric conversion element of the first detection element and the photoelectric conversion element of a third detection element adjacent to another side of the first detection element and is coupled to the first detection element and the third detection element.
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公开(公告)号：US12118167B2
公开(公告)日：2024-10-15
申请号：US18349979
申请日：2023-07-11
Applicant: Japan Display Inc.
Inventor： Takumi Sano
CPC classification number: G06F3/044 , G06F3/0443 , G06F3/04164 , G06F3/04166 , G06F2203/04102 , G06F2203/04108
Abstract: According to an aspect, a touch panel includes, in sequence: a stretchable array substrate, a touch detection electrode; and a resin plate. The resin plate has: a facing surface facing the touch detection electrode; and a detection surface facing opposite to the facing surface. The facing surface or the detection surface has a recessed surface. The recessed surface is provided with a high permittivity layer having permittivity higher than permittivity of the resin plate. The touch detection electrode and the high permittivity layer overlap when viewed in a stacking direction in which the stretchable array substrate, the touch detection electrode, and the resin plate are stacked.
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公开(公告)号：US12117612B2
公开(公告)日：2024-10-15
申请号：US18243870
申请日：2023-09-08
Applicant: Japan Display Inc.
Inventor： Masashi Takahata
CPC classification number: G02B27/0101 , G02F1/13306 , G09G3/002 , G09G3/36 , G09G2310/08 , G09G2320/041 , G09G2330/045 , G09G2380/10
Abstract: According to an aspect, a display system includes: a display apparatus; and a mirror apparatus configured to reflect an image from the display apparatus and project the image on a projection plate. The mirror apparatus includes: a region configured to reflect the image and divided into a plurality of partial regions; a temperature sensor configured to detect a temperature of each of the partial regions; a liquid crystal mirror disposed facing the temperature sensor and configured to be switched between a reflective state in which incident light is reflected and a transmissive state in which incident light is transmitted; and a control circuit configured to control the reflective state and the transmissive state in each of the partial regions depending on the temperature detected in the partial region.
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公开(公告)号：US20240341123A1
公开(公告)日：2024-10-10
申请号：US18624516
申请日：2024-04-02
Applicant: Japan Display Inc.
Inventor： Hiroshi TABATAKE , Kazuyuki HARADA
IPC: H10K59/122 , H10K59/131 , H10K59/35 , H10K59/80
CPC classification number: H10K59/122 , H10K59/131 , H10K59/352 , H10K59/873
Abstract: According to one embodiment, a display device includes a substrate, an insulating layer disposed above the substrate, a lower electrode disposed above the insulating layer, a rib formed of an inorganic material, including a pixel aperture overlapping the lower electrode and covering a peripheral edge of the lower electrode, a partition disposed above the rib, an upper electrode opposing the lower electrode, and an organic layer disposed between the lower electrode and the upper electrode, which emits light in response to a potential difference between the lower electrode and the upper electrode. The peripheral edge of the lower electrode is located between the insulating layer and the partition in a thickness direction of the insulating layer.
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公开(公告)号：US20240341114A1
公开(公告)日：2024-10-10
申请号：US18750319
申请日：2024-06-21
Applicant: Japan Display Inc.
Inventor： Hayata AOKI , Masumi NISHIMURA , Jun NITTA
Abstract: According to one embodiment, a display device includes a lower electrode, a second insulating layer including an opening overlapping the lower electrode, an organic layer including a light-emitting layer and a functional layer, disposed in the opening and covering the lower electrode and an upper electrode covering the organic layer. The functional layer includes a first region located between the lower electrode and the light-emitting layer and a second region including an end surface located directly above the second insulating layer. A dopant concentration of a guest material in the second region is lower than the dopant concentration of the guest material in the first region.
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