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公开(公告)号：US20220302235A1
公开(公告)日：2022-09-22
申请号：US17526334
申请日：2021-11-15
Applicant: Samsung Display Co., LTD.
Inventor： Seul Ki KIM , Seon Beom JI , Tae Ha JIN , Dong Hwan KIM
IPC: H01L27/32
Abstract: A display device includes electrodes disposed on a substrate, the electrodes extending in a first direction and being spaced apart from each other, a first insulating layer disposed on the electrodes, light-emitting elements disposed on the first insulating layer, between the electrodes, a second insulating layer disposed on the light-emitting elements, the second insulating layer extending in the first direction, connecting electrodes disposed on the second insulating layer and the light-emitting elements, the connecting electrodes electrically contacting end portions of each of the light-emitting elements, and a third insulating layer disposed between the connecting electrodes. An end portion of at least one of the connecting electrodes overlaps another one of the connecting electrodes.
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公开(公告)号：US20210193697A1
公开(公告)日：2021-06-24
申请号：US16918759
申请日：2020-07-01
Applicant: Samsung Display Co., Ltd.
Inventor： Dong Hwan KIM , Yun Seok LEE , Chang Woo KWON
IPC: H01L27/12 , H01L29/786 , G02F1/1362 , G02F1/1343
Abstract: A display device includes: a substrate; a gate insulating layer disposed on the substrate; a semiconductor layer disposed on the gate insulating layer and including a first semiconductor; a source electrode and a drain electrode disposed on the first semiconductor; and a data line disposed on the gate insulating layer, wherein the gate insulating layer includes a first portion overlapping the data line in a plan view and a second portion disposed adjacent to the first portion, and the second portion is thinner than the first portion.
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公开(公告)号：US20240264712A1
公开(公告)日：2024-08-08
申请号：US18639093
申请日：2024-04-18
Applicant: Samsung Display Co., Ltd.
Inventor： Hwa Jeong KIM , Jae Sic LEE , Na Yun KWAK , Dong Hwan KIM , Seung Woo SUNG , Min Kyu WOO , Min Ku LEE , Seong Jun LEE , Sang Jin PAK , Sang Hyun JUN
CPC classification number: G06F3/0446 , G06F3/0416 , G06F3/04164 , G06F3/04166 , G06F3/044
Abstract: A touch sensor may include a substrate and may include electrode units, first demultiplexers, second demultiplexers, and driving pads all located on the substrate. The electrode units each may include a plurality of electrode groups, the electrode groups each including a plurality of touch electrodes. The first demultiplexers each may include a plurality of sub-demultiplexers and each may be electrically connected to a corresponding one of the electrode units. Each of the sub-demultiplexers of a first demultiplexer may be electrically connected to a corresponding one of the electrode groups of a corresponding electrode unit. The second demultiplexers may be connected between the first demultiplexers and the driving pads.
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公开(公告)号：US20230420385A1
公开(公告)日：2023-12-28
申请号：US18244556
申请日：2023-09-11
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Dong Hwan KIM , Hee Chang Park , Jeong Jin Kim , Jinkyu Kim , Moo-Hyun Jo
IPC: H01L23/552 , H01L23/544
CPC classification number: H01L23/552 , H01L2223/54433 , H01L23/544
Abstract: An electronic apparatus includes: a circuit board; a driving chip mounted on the circuit board; a shield-can including a top surface and a side surface extending in a direction from the top surface to the circuit board, wherein the top surface covers the driving chip; and a first film disposed on the shield-can and including a first opening that exposes a part of the top surface of the shield-can.
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公开(公告)号：US20230260805A1
公开(公告)日：2023-08-17
申请号：US18109307
申请日：2023-02-14
Applicant: Samsung Display Co., LTD.
Inventor： Jin Yool KIM , Dong Hwan KIM , Seon Beom JI
IPC: H01L21/67
CPC classification number: H01L21/67017 , H01L21/67092 , H01L25/167
Abstract: An apparatus for removing a bipolar element for a display module includes: a remover that removes the bipolar element; and a solvent storage that supplies solvent to the remover, wherein the remover includes: a partition wall defining a solvent channel which the solvent is injected into and discharged from; and a vibrator disposed inside the solvent channel.
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Patent Agency Ranking
公开(公告)号：US20230197902A1
公开(公告)日：2023-06-22
申请号：US17894647
申请日：2022-08-24
Applicant: Samsung Display Co., LTD.
Inventor： Jin Yool KIM , Seul Ki KIM , Min Seong YI , Seon Beom JI , Tae Ha JIN , Dong Hwan KIM
IPC: H01L33/38 , H01L33/62 , H01L25/075
CPC classification number: H01L33/382 , H01L33/62 , H01L25/0753
Abstract: A display device includes a first electrode and a second electrode which are disposed on a substrate and spaced apart from each other, a first insulating layer disposed on the first electrode and the second electrode, a light emitting element disposed on the first insulating layer, and having ends aligned on the first electrode and the second electrode, a first connection electrode disposed on the first electrode and electrically contacting an end of the light emitting element, a second connection electrode disposed on the second electrode and electrically contacting another end of the light emitting element, and a second insulating layer disposed on the first connection electrode and including a repair hole that exposes a portion of the first connection electrode.
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公开(公告)号：US20220328725A1
公开(公告)日：2022-10-13
申请号：US17550528
申请日：2021-12-14
Applicant: Samsung Display Co., LTD.
Inventor： Tae Ha JIN , Seul Ki KIM , Seon Beom JI , Dong Hwan KIM
Abstract: A display device includes a first electrode extending in a first direction on a substrate, a second electrode disposed parallel to the first electrode on the substrate, a third electrode separated from the first electrode by an electrode separation part on the substrate, a first insulating layer on the first to third electrodes and being patterned to correspond to the electrode separation part, a first light-emitting element between the first and second electrodes on the first insulating layer, a second insulating layer on a part of the first light-emitting element and the first insulating layer and being patterned to correspond to the electrode separation part, an electrode insulating portion overlapping an end of each of the first and third electrodes facing each other separated by the electrode separation part, and a third insulating layer overlapping the second insulating layer and the electrode insulating portion.
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公开(公告)号：US20220254830A1
公开(公告)日：2022-08-11
申请号：US17469238
申请日：2021-09-08
Applicant: Samsung Display Co., LTD.
Inventor： Seul Ki KIM , Seon Beom JI , Tae Ha JIN , Dong Hwan KIM
Abstract: A display device includes a light emitting area, a non-light emitting area surrounding the light emitting area, and a separation area spaced apart from the light emitting area, the non-light emitting area disposed between the light emitting area and the separation area; a bank disposed in the non-light emitting area; a first alignment electrode and a second alignment electrode that extend from the light emitting area through the non-light emitting area to the separation area; light emitting elements electrically connected to at least one of the first alignment electrode and the second alignment electrode; a first contact electrode disposed in the separation area and electrically connected to the first alignment electrode; and a second contact electrode disposed in the separation area and electrically connected to the second alignment electrode.
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公开(公告)号：US20200333898A1
公开(公告)日：2020-10-22
申请号：US16915946
申请日：2020-06-29
Applicant: Samsung Display Co., Ltd.
Inventor： Hwa Jeong KIM , Jae Sic LEE , Na Yun KWAK , Dong Hwan KIM , Seung Woo SUNG , Min Kyu WOO , Min Ku LEE , Seong Jun LEE , Sang Jin PAK , Sang Hyun JUN
Abstract: A touch sensor may include a substrate and may include electrode units, first demultiplexers, second demultiplexers, and driving pads all located on the substrate. The electrode units each may include a plurality of electrode groups, the electrode groups each including a plurality of touch electrodes. The first demultiplexers each may include a plurality of sub-demultiplexers and each may be electrically connected to a corresponding one of the electrode units. Each of the sub-demultiplexers of a first demultiplexer may be electrically connected to a corresponding one of the electrode groups of a corresponding electrode unit. The second demultiplexers may be connected between the first demultiplexers and the driving pads.
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公开(公告)号：US20250160186A1
公开(公告)日：2025-05-15
申请号：US18738293
申请日：2024-06-10
Applicant: Samsung Display Co., LTD.
Inventor： Joon Ik LEE , Dong Hwan KIM , Jun Woo YOU , Chang Moo LEE
Abstract: The disclosure relates to a display device, and more particularly, to a display device capable of minimizing a light leakage phenomenon to improve an image quality, and a method for fabrication thereof. A display device includes a base substrate; a display element disposed on the base substrate in a display area; an encapsulation layer on the display element; and a light shielding layer disposed on the encapsulation layer in a non-display area.
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