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公开(公告)号：US20240126343A1
公开(公告)日：2024-04-18
申请号：US18333707
申请日：2023-06-13
Applicant: Samsung Display Co., LTD.
Inventor： Tae Chang KIM , Tae Hoon YANG
IPC: G06F1/16
CPC classification number: G06F1/1656 , G06F1/1624 , G06F1/1652
Abstract: A display device and a panel storage container are provided. The display device includes a display panel including a flat area and a bendable area disposed on a side of the flat area; and a storage container storing the bendable area of the display panel. The bendable area includes an active area having a side adjacent to the flat area, a dummy bending area disposed on another side of the active area, and a dummy flat area disposed on a side of the dummy bending area opposite to the active area. The dummy bending area is interposed between the active area and the dummy flat area, at least a portion of the bendable area is bent with a radius of curvature in the storage container, and a length of the dummy bending area is greater than a length of a portion of which the bendable area is bent.
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公开(公告)号：US20240074261A1
公开(公告)日：2024-02-29
申请号：US18387145
申请日：2023-11-06
Applicant: Samsung Display Co., LTD.
Inventor： Sun Ho KIM , Gun Hee KIM , Dong Hwan SHIM , Tae Hoon YANG , Sun Hee LEE
IPC: H10K59/131 , H10K59/121
CPC classification number: H10K59/131 , H10K59/121
Abstract: A display device includes a display area which includes a first display area including a plurality of first pixels and a second display area including at least one second pixel and at least one light-transmitting portion, a peripheral area disposed around the display area, a data line including a first portion and a second portion spaced apart from each other in a predetermined direction with the light-transmitting portion therebetween, and a conductive pattern disposed at a different conductive layer from the data line. The conductive pattern includes a first pattern portion including a bypass portion that bypasses a periphery of the second display area in a plan view and disposed in the first display area, and the first pattern portion includes a first end electrically connected to the first portion of the data line and a second end electrically connected to the second portion of the data line.
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公开(公告)号：US20240006386A1
公开(公告)日：2024-01-04
申请号：US18466436
申请日：2023-09-13
Applicant: Samsung Display Co., LTD.
Inventor： Seung Min LEE , Jin Yeong KIM , Sang Ho PARK , Tae Hoon YANG , Sung Jin LEE , Jin Woo LEE
IPC: H01L25/075 , H01L27/15
CPC classification number: H01L25/0753 , H01L27/156
Abstract: A display device includes a substrate, a display element layer disposed on a first surface of the substrate and including a light emitting element that emits light, and a pixel circuit layer disposed on the display element layer and including a transistor electrically connected to the light emitting element. The display element layer includes a first contact electrode electrically connected to a first end of the light emitting element, and a second contact electrode electrically connected to a second end of the light emitting element. The pixel circuit layer includes a reflective layer disposed on the display element layer and overlapping the light emitting element. One of the first contact electrode and the second contact electrode is electrically connected to the transistor. The reflective layer reflects the light emitted from the light emitting element toward a second surface of the substrate.
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公开(公告)号：US20230267862A1
公开(公告)日：2023-08-24
申请号：US18306206
申请日：2023-04-24
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Ki Nyeng KANG , Min Joo KIM , Tae Hoon YANG , Sang Hoon LEE , Seon Beom JI
CPC classification number: G09G3/006 , G09G3/32 , G09G2310/0278
Abstract: A display device inspection method includes: checking connection failures of light emitting elements included in a pixel and connected in series based on a first control signal, a second control signal, and a voltage of an initialization power source, wherein the pixel comprises: a pixel circuit controlling a current flowing from a first power source to a second node in response to a voltage of a first node; a first light emitting element connected to the second node; a first transistor controlling the voltage of the initialization power source supplied to the second node; a second light emitting element electrically connected between the first light emitting element and a second power source; and a second transistor having a first electrode connected to a third node between the first light emitting element and the second light emitting element, and a gate electrode connected to a first inspection control line.
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公开(公告)号：US20230253442A1
公开(公告)日：2023-08-10
申请号：US18186917
申请日：2023-03-20
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jin Taek KIM , Jin Yeong KIM , Soo Hyun MOON , Sang Ho PARK , Seung Min LEE , Jin Woo LEE , Tae Hoon YANG
CPC classification number: H01L27/156 , H01L33/62 , H01L33/06 , G09G3/32 , H01L33/387 , G09G2310/0278
Abstract: A display panel includes a base layer having a display area and a non-display area including a pad area; a plurality of transistors on the base layer; a first protective layer covering the plurality of transistors; a conductive layer on the first protective layer; a second protective layer over the conductive layer; a first electrode and a second electrode on the second protective layer, the first and second electrodes being spaced from each other; a plurality of light emitting elements between the first electrode and the second electrode; a first contact electrode on the first electrode, the first contact electrode being in contact with one end portion of the light emitting element, and a second contact electrode on the second electrode, the second contact electrode being in contact with the other end portion of the at least one light emitting element; and a first pad in the pad area.
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Patent Agency Ranking
公开(公告)号：US20220208899A1
公开(公告)日：2022-06-30
申请号：US17406236
申请日：2021-08-19
Applicant: Samsung Display Co., LTD.
Inventor： Ju Won YOON , Tae Hoon YANG
Abstract: A display device includes a plurality of first pixels, a substrate, a first semiconductor layer which is disposed on the substrate and includes an active layer of a first transistor, a first insulating layer which is disposed on the first semiconductor layer, a first conductive layer which is disposed on the first insulating layer and includes a gate electrode of the first transistor, a second insulating layer which is disposed on the first conductive layer, and a second conductive layer which is disposed on the second insulating layer and includes a first electrode and a second electrode of the first transistor, where a first opening exposing the first conductive layer in an area in which the first conductive layer and the second conductive layer of each of the plurality of first pixels do not overlap is defined in the second insulating layer.
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公开(公告)号：US20210287579A1
公开(公告)日：2021-09-16
申请号：US17116206
申请日：2020-12-09
Applicant: Samsung Display Co., Ltd.
Inventor： Ki Nyeng KANG , Min Joo KIM , Tae Hoon YANG , Sang Hoon LEE , Seon Beom JI
Abstract: A display device inspection method includes: checking connection failures of light emitting elements included in a pixel and connected in series based on a first control signal, a second control signal, and a voltage of an initialization power source, wherein the pixel comprises: a pixel circuit controlling a current flowing from a first power source to a second node in response to a voltage of a first node; a first light emitting element connected to the second node; a first transistor controlling the voltage of the initialization power source supplied to the second node; a second light emitting element electrically connected between the first light emitting element and a second power source; and a second transistor having a first electrode connected to a third node between the first light emitting element and the second light emitting element, and a gate electrode connected to a first inspection control line.
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公开(公告)号：US20210210582A1
公开(公告)日：2021-07-08
申请号：US17004802
申请日：2020-08-27
Applicant: Samsung Display Co., LTD.
Inventor： Sang Hoon LEE , Ki Nyeng KANG , Tae Woo KIM , Tae Hoon YANG , Seon Beom JI , Jong Hyun CHOI
Abstract: A display device includes a substrate including an opening area in a display area and a non-display area between the display area and the opening area; signal wires disposed in the non-display area to bypass the opening area, and at least one groove disposed between the signal wires.
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公开(公告)号：US20210118375A1
公开(公告)日：2021-04-22
申请号：US17075472
申请日：2020-10-20
Inventor： Tae Hoon YANG , Joon Ho LEE , Kee Chan PARK , Ki Bum KIM , Hyang A. PARK , Jong Chan LEE , Woong Hee JEONG
IPC: G09G3/3266 , G09G3/20
Abstract: A display device includes: a plurality of pixels, each of which is connected to a corresponding one of a plurality of scan lines, and a scan driver including a plurality of stages, each of which supplies a scan signal to a corresponding one of the scan lines, each of the stages includes: a node controller which supplies a second output signal of a previous stage to a first node based on an input signal of a first clock terminal or a first output signal of the previous stage, a first inverter connected between the first node and a second node, a buffer which supplies a voltage of the second node to a first output terminal based on an input signal of a second clock terminal, and a second inverter connected between the first output terminal and a second output terminal.
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公开(公告)号：US20210111323A1
公开(公告)日：2021-04-15
申请号：US16927758
申请日：2020-07-13
Applicant: Samsung Display Co., Ltd.
Inventor： Jin Yeong KIM , Mi Jin PARK , Sang Ho PARK , Tae Hoon YANG , Sung Jin LEE
Abstract: A display device includes a substrate including a display area and a non-display area, a pixel located in the display area, a pad unit on one side of the non-display area, and a driver connected to the pixel. The pixel includes a first insulating layer, a first light emitting element on the first insulating layer, a second insulating layer on the first light emitting element and exposing one end portion and another end portion of the first light emitting element, a first contact electrode on the second insulating layer and connected to the one end portion of the first light emitting element, and a second contact electrode on the second insulating layer and connected to the other end portion of the first light emitting element. The pad unit includes a pad metal layer, a first pad insulating layer, a second pad insulating layer, and a pad electrode.
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