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公开(公告)号：US20230354662A1
公开(公告)日：2023-11-02
申请号：US18302064
申请日：2023-04-18
Applicant: Samsung Display Co., LTD.
Inventor： CHUNGI YOU
IPC: H10K59/124 , H10K59/131
CPC classification number: H10K59/131 , H10K59/124
Abstract: A display device includes a display region, a first wire region, a second wire region, and a peripheral region; a pixel structure disposed on a substrate; a first wire part disposed on the substrate in the first wire region, and including first wires electrically connected to the pixel structure; an inorganic insulating layer covering the first wire part; a second wire part disposed on the inorganic insulating layer in the second wire region, and including second wires electrically contacting the first wires through first through-holes formed through the inorganic insulating layer and arranged along a boundary between the first wire region and the second wire region, respectively; an organic insulating layer covering the second wire part; and a protective layer disposed on the organic insulating layer, and at least partially overlapping the first through-holes in a plan view.
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公开(公告)号：US20210096694A1
公开(公告)日：2021-04-01
申请号：US17015297
申请日：2020-09-09
Applicant: Samsung Display Co., Ltd.
Inventor： SUNG-JIN YANG , HYUNSIK PARK , CHUNGI YOU
IPC: G06F3/044
Abstract: A display device including: a display panel; and an input sensor disposed on the display panel, wherein the input sensor includes: sensing electrodes; signal lines connected to the sensing electrodes; a first insulating layer; a second insulating layer disposed on the first insulating layer; and first, second and third test patterns having different stacking structures from each other, wherein the first test pattern include a first conductive pattern, a first insulating pattern overlapping the first conductive pattern, and a second insulating pattern overlapping the first insulating pattern, the second test pattern includes a third insulating pattern and a fourth insulating pattern overlapping the third insulating pattern, and the third test pattern includes a second conductive pattern.
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公开(公告)号：US20240276804A1
公开(公告)日：2024-08-15
申请号：US18427741
申请日：2024-01-30
Applicant: Samsung Display Co., LTD.
Inventor： CHUNGI YOU
IPC: H10K59/131 , H10K59/80
CPC classification number: H10K59/131 , H10K59/878
Abstract: A display device includes a substrate including a semiconductor chip, and having a display region, and a peripheral region adjacent to the display region, pixels above the substrate in the display region, and a crack detection line above the substrate in the peripheral region.
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公开(公告)号：US20240276781A1
公开(公告)日：2024-08-15
申请号：US18390511
申请日：2023-12-20
Applicant: Samsung Display Co., Ltd.
Inventor： CHUNGI YOU
IPC: H10K59/122 , H10K59/12
CPC classification number: H10K59/122 , H10K59/1201
Abstract: A display device includes: a base substrate including a first pixel area and a second pixel area; a first pixel electrode in the first pixel area on the base substrate; a second pixel electrode in the second pixel area on the base substrate; a first partition wall between the first pixel electrode and the second pixel electrode; and a first pixel defining layer on a part of each of the first and second pixel electrodes, exposing at least a part of an upper surface of each of the first and second pixel electrodes, and having an upper surface at a same level as an upper surface of the first partition wall with respect to a surface of the base substrate.
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公开(公告)号：US20240130209A1
公开(公告)日：2024-04-18
申请号：US18391660
申请日：2023-12-21
Applicant: Samsung Display Co., Ltd.
Inventor： CHUNGI YOU
Abstract: A display device may include a substrate including a display area and a bending area, a buffer layer disposed on the substrate, a first dummy pattern disposed in the bending area on the buffer layer; a first insulating layer disposed on the buffer layer, the first insulating layer exposing an upper surface of the first dummy pattern, a second insulating layer disposed on the first insulating layer, the second insulating layer having an opening exposing an upper surface of the first dummy pattern, a second dummy pattern disposed on the first dummy pattern, and a transmission line disposed on the second dummy pattern.
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Patent Agency Ranking
公开(公告)号：US20230389351A1
公开(公告)日：2023-11-30
申请号：US18362935
申请日：2023-07-31
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： JAESEOL CHO , CHUNGI YOU
IPC: H10K50/818 , H10K59/124 , H10K59/131 , H10K71/00
CPC classification number: H10K50/818 , H10K59/124 , H10K59/131 , H10K71/00 , H10K71/621 , H10K59/126
Abstract: A display device includes a substrate including a display area and a pad area, a lower electrode, a light emitting layer, an upper electrode on the light emitting layer, and a pad electrode in the pad area. The lower electrode is in the display area, the lower electrode including a first electrode, a second electrode, and a third electrode. The first electrode has a first etching rate with respect to an etching process. The second electrode is on the first electrode. The second electrode has a second etching rate with respect to the etching process that is higher than the first etching rate. The third electrode is on the second electrode. The third electrode has a third etching rate with respect to the etching process that is lower than the second etching rate and higher than the first etching rate. The light emitting layer is over the first electrode.
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公开(公告)号：US20220069252A1
公开(公告)日：2022-03-03
申请号：US17315137
申请日：2021-05-07
Applicant: Samsung Display Co., Ltd.
Inventor： JAESEOL CHO , CHUNGI YOU
Abstract: A display device includes a substrate including a display area and a pad area, a lower electrode, a light emitting layer, an upper electrode on the light emitting layer, and a pad electrode in the pad area. The lower electrode is in the display area, the lower electrode including a first electrode, a second electrode, and a third electrode. The first electrode has a first etching rate with respect to an etching process. The second electrode is on the first electrode. The second electrode has a second etching rate with respect to the etching process that is higher than the first etching rate. The third electrode is on the second electrode. The third electrode has a third etching rate with respect to the etching process that is lower than the second etching rate and higher than the first etching rate. The light emitting layer is over the first electrode.
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公开(公告)号：US20210191566A1
公开(公告)日：2021-06-24
申请号：US17017775
申请日：2020-09-11
Applicant: Samsung Display Co., Ltd.
Inventor： Sung-Jin YANG , HYUNSIK PARK , CHUNGI YOU , KICHEOL KIM
IPC: G06F3/044
Abstract: An input sensing panel includes a base layer, a plurality of sensing electrodes arranged in a first direction and a second direction which cross each other in an insulating manner, and a plurality of sensing lines connected to a plurality of respective sensing electrodes, at least one of the plurality of sensing lines including a diagonal portion extending in a direction diagonal to each of the first direction and the second direction. Here, each of the plurality of sensing lines includes a lower layer disposed on the base layer and containing a first conductive material and an upper layer containing a second conductive material different from the first conductive material and contacting the lower layer, and the upper layer disposed in the diagonal portion is disconnected in the diagonal direction to expose a portion of the lower layer.
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公开(公告)号：US20250048846A1
公开(公告)日：2025-02-06
申请号：US18776119
申请日：2024-07-17
Applicant: Samsung Display Co., LTD.
Inventor： CHUNGI YOU
IPC: H10K59/122 , H10K50/19 , H10K59/12 , H10K59/131 , H10K102/00
Abstract: A display device includes a base substrate including a display area including a first pixel area and a second pixel area, a transistor layer on the base substrate and including a first pixel circuit part corresponding to the first pixel area and a second pixel circuit part corresponding to the second pixel area, an insulating layer on the transistor layer having a first trench located between the first pixel area and the second pixel area, a first pixel electrode on the insulating layer and electrically connected to the first pixel circuit part, a second pixel electrode on the insulating layer and electrically connected to the second pixel circuit part, and a pixel defining layer on the insulating layer, the first pixel electrode, and the second pixel electrode extending into the first trench, and covering an inner surface of the first trench.
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公开(公告)号：US20230137000A1
公开(公告)日：2023-05-04
申请号：US17848182
申请日：2022-06-23
Applicant: Samsung Display Co., LTD.
Inventor： CHUNGI YOU
Abstract: A display panel includes: a substrate; a transistor on the substrate; a planarization layer on the transistor, and defining at least one recess; a first pixel electrode and a second pixel electrode on the planarization layer, with the recess therebetween in a plan view; a metal pattern on the planarization layer, and adjacent to the first pixel electrode or the second pixel electrode; a pixel defining layer on the metal pattern and filling the recess; and a spacer on the pixel defining layer and overlapping with the metal pattern.
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