-
公开(公告)号：US20230327049A1
公开(公告)日：2023-10-12
申请号：US17977065
申请日：2022-10-31
Applicant: Samsung Display Co., LTD.
Inventor： Geun Tak KIM , Sung Ho PARK
CPC classification number: H01L33/382 , H01L33/62 , H01L33/005 , H01L27/156 , H01L2933/0016
Abstract: A display device comprises a light emitting area and a sub-area spaced apart from each other a first electrode and a second electrode disposed on a substrate and spaced apart from each other, a first insulating layer disposed on the first electrode and the second electrode, a bank layer disposed on the first insulating layer and disposed between the light emitting area and the sub-area, light emitting elements disposed on the first electrode and the second electrode, a first connection electrode electrically connected to an end of the light emitting element and a second connection electrode connected to another end of the light emitting element, and auxiliary electrodes disposed between the substrate and the bank layer and spaced apart from each other with the light emitting area and the sub-area disposed between the auxiliary electrodes.
-
公开(公告)号：US20220396073A1
公开(公告)日：2022-12-15
申请号：US17830796
申请日：2022-06-02
Applicant: Samsung Display Co., LTD.
Inventor： Sung Ho PARK , Kyong Sub KIM , Jae Won CHOI
Abstract: An inkjet printing apparatus includes a stage on which a target substrate is mounted, and an inkjet head positioned above the stage, wherein the inkjet head includes an ejection part including a plurality of nozzles that spray ink containing a plurality of particles, a filter part disposed above the ejection part, and selectively passing the plurality of particles, and an electric field generating electrode that is disposed in the filter part and generates an electric field in the filter part.
-
Patent Agency Ranking
公开(公告)号：US20240021590A1
公开(公告)日：2024-01-18
申请号：US18325258
申请日：2023-05-30
Applicant: Samsung Display Co., LTD.
Inventor： Hyung Jun YU , Jong Won KIM , Sung Ho PARK
IPC: H01L25/075 , H01L33/00
CPC classification number: H01L25/0753 , H01L33/0095
Abstract: A method of manufacturing a display device includes discharging ink including light emitting elements onto a substrate; applying a first electric field to the substrate to fix the light emitting elements; removing foreign substances from the substrate by using a cleaning device in a state in which the first electric field is applied to the substrate; and releasing application of the first electric field after the removing of the foreign substances from the substrate by using the cleaning device.
-
公开(公告)号：US20230256759A1
公开(公告)日：2023-08-17
申请号：US18102116
申请日：2023-01-27
Applicant: Samsung Display Co., LTD.
Inventor： Kyong Sub KIM , Sung Ho PARK , Jae Won CHOI
IPC: B41J29/393 , B41J2/175 , B41J29/377
CPC classification number: B41J29/393 , B41J2/17523 , B41J29/377
Abstract: An inkjet printing apparatus includes: a stage on which a substrate is disposed; an inkjet head disposed above the stage and spraying ink on the substrate; an ink storage that stores the ink; a first link pipe connecting the ink storage and the inkjet head and supplying the ink from the ink storage to the inkjet head; a second link pipe connecting the ink storage and the inkjet head and collecting a portion of the ink from the inkjet head to the ink storage; and a temperature controller including a cooler and a heater disposed respectively in opposite sides thereof. The portion of the ink remains in the inkjet head after the ink is ejected from the inkjet head on the substrate, the first link pipe is disposed on the heater of the temperature controller, and the second link pipe is disposed on the cooler of the temperature controller.
-
公开(公告)号：US20220165809A1
公开(公告)日：2022-05-26
申请号：US17499195
申请日：2021-10-12
Applicant: Samsung Display Co., LTD.
Inventor： Kyong Sub KIM , Sung Ho PARK , Jae Won CHOI
Abstract: A display device comprises a display area and a non-display area, sub-pixels in the display area, each sub-pixel including a first electrode and a second electrode extended in a first direction and light-emitting elements disposed on the first electrode and the second electrode, sub-lines disposed in the non-display area and extended in a second direction, and conductive patterns extended in the first direction, each conductive pattern being connected to at least one of the plurality of sub-lines. The sub-lines comprise first, second, and third sub-lines sequentially disposed from the first sub-line toward the display area. The conductive patterns are disposed in at least one of the sub-pixels closest to the sub-lines. The conductive patterns comprise a first conductive pattern connected to the first sub-line, second conductive patterns connected to the second sub-line, and a third conductive pattern connected to the third sub-line.
-
公开(公告)号：US20220161566A1
公开(公告)日：2022-05-26
申请号：US17446428
申请日：2021-08-30
Applicant: Samsung Display Co., Ltd.
Inventor： Sung Ho PARK , Jae Won CHOI
Abstract: A reservoir of a light emitting element includes a storage container accommodating a material in which at least one light emitting element is dispersed. A first electrode and a second electrode are spaced apart from each other in the inside of the storage container. A power supply is electrically coupled to each of the first electrode and the second electrode to apply a power source corresponding to each of the first electrode and the second electrode. Holes are formed in each of the first electrode and the second electrode.
-
公开(公告)号：US20220084998A1
公开(公告)日：2022-03-17
申请号：US17234231
申请日：2021-04-19
Applicant: Samsung Display Co., LTD.
Inventor： Hang Jae LEE , Sung Ho PARK , Sung Jae YUN , Jong Hyeok LEE , Jae Won CHOI
Abstract: A display device includes a substrate including a plurality of pixels; a first bank disposed at a boundary of the plurality of pixels; a first electrode and a second electrode, spaced apart from each other on the substrate; an insulating layer disposed on the first electrode and the second electrode; and a plurality of light emitting elements disposed between the first electrode and the second electrode on the insulating layer. The first bank and the insulating layer are disposed on the same layer.
-
-
-
-
-
-
Search Results
7
records
(took 0.019 seconds)
