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公开(公告)号：US20240145643A1
公开(公告)日：2024-05-02
申请号：US18494692
申请日：2023-10-25
Applicant: Samsung Display Co., Ltd.
Inventor： Jin Taek KIM , Ki Nyeng KANG , Veidhes BASRUR , Ock Soo SON , Yong Tae CHO
CPC classification number: H01L33/507 , H01L25/167 , H01L27/1248 , H01L27/1259 , H01L33/502 , H01L2933/0041
Abstract: A display device includes a substrate including a display area and a first surface and a second surface opposite each other; and pixels in the display area and including an emission area and a non-emission area, respectively. Each of the pixels may include: a pixel circuit layer including one or more transistors on the first surface of the substrate in the non-emission area, and a first insulating layer, a second insulating layer, a third insulating layer and a fourth insulating layers that are sequentially stacked on the first surface of the substrate and respectively include an opening exposing the first surface of the substrate in the emission area; an optical layer on the pixel circuit layer; and a light emitting element layer on the optical layer. The optical layer may fill the opening of each of the first to fourth insulating layers in at least the emission area.
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公开(公告)号：US20230317762A1
公开(公告)日：2023-10-05
申请号：US17969085
申请日：2022-10-19
Applicant: Samsung Display Co., LTD.
Inventor： In Woo KIM , Yong Tae CHO , Kook Hyun CHOI
CPC classification number: H01L27/156 , H01L33/24 , H01L33/44
Abstract: A display device includes a display area and a pad area. The display device may include a pixel on a base layer in the display area, the pixel including a light emitting element, and pads on the base layer in the pad area. The pads may include pad lines including first and second pad lines and first and second electrode parts. The pads may include a first contact area and a second contact area. The first pad line and the second pad line may be electrically connected to each other in the first contact area. The second pad line and the second electrode part may be electrically connected in the second contact area. The first electrode part may overlap the second pad line in a plan view. The first and second electrode parts may be electrically separated from each other by a pad insulating pattern.
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公开(公告)号：US20190123064A1
公开(公告)日：2019-04-25
申请号：US16059088
申请日：2018-08-09
Applicant: Samsung Display Co., Ltd.
Inventor： Byung Hwan CHU , Sho Yeon KIM , Wan-Soon IM , Yong Tae CHO
IPC: H01L27/12 , H01L29/417 , H01L29/423 , G09G3/20
CPC classification number: H01L27/124 , G09G3/20 , H01L27/1237 , H01L29/41733 , H01L29/42384
Abstract: A transistor display panel including a substrate, a gate line disposed on the substrate and extending in a first direction, a gate electrode protruding from the gate line, a gate insulating layer disposed on the gate line and the gate electrode, a semiconductor layer and an auxiliary layer disposed on the gate insulating layer and spaced apart from each other, a data line disposed on the gate insulating layer and extending in a second direction which is a direction crossing the gate line, a drain electrode disposed on the gate insulating layer and the semiconductor layer and spaced apart from the data line, and a pixel electrode connected to the drain electrode, in which the auxiliary layer overlaps an edge of the gate electrode in a plan view.
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公开(公告)号：US20240038952A1
公开(公告)日：2024-02-01
申请号：US18116513
申请日：2023-03-02
Applicant: Samsung Display Co., LTD.
Inventor： In Woo KIM , Yong Tae CHO , Kook Hyun CHOI , Chang Woo KWON , Dae Cheol KIM , Jong Hwan PARK , Ji Hyeon SON
CPC classification number: H01L33/62 , H01L33/382 , H01L33/005 , H01L2933/0016 , H01L2933/0066
Abstract: A display device comprises a thin film transistor layer comprising a first metal layer disposed on a substrate and a thin film transistor disposed on the first metal layer, first and second electrodes disposed in a display area on the thin film transistor layer and extending in parallel in a direction, a plurality of light emitting elements disposed between the first and second electrodes, and an alignment line disposed in a non-display area disposed adjacent to the display area and electrically connected to the first and second electrodes. The alignment line comprises metal patterns disposed in the first metal layer and spaced apart from each other, and a bridge portion disposed on the first metal layer and electrically connected to the metal patterns.
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公开(公告)号：US20220328528A1
公开(公告)日：2022-10-13
申请号：US17550429
申请日：2021-12-14
Applicant: Samsung Display Co., LTD.
Inventor： Jong Chan LEE , Hyun KIM , Jeong Su PARK , Jeong Kook WANG , Hyun Wook LEE , Yong Tae CHO
Abstract: A display device includes a first electrode and a second electrode spaced apart from each other, each of the first electrode and the second electrode including an electrode base layer, a main electrode layer disposed on the electrode base layer, and an electrode upper layer disposed on a portion of the main electrode layer, a first insulating layer disposed on the first electrode and the second electrode, light-emitting elements disposed on the first electrode and the second electrode on the first insulating layer, a first connecting electrode electrically contacting the light-emitting elements, and a second connecting electrode electrically contacting the light-emitting elements. The first electrode includes a first part, the second electrode includes a second part, and the light-emitting elements are disposed on the first part and the second part.
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Patent Agency Ranking
公开(公告)号：US20170153515A1
公开(公告)日：2017-06-01
申请号：US15217922
申请日：2016-07-22
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： In Woo KIM , Joong Tae KIM , Da Young LEE , Ki Hun JEONG , Yong Tae CHO , Min Ha HWANG
IPC: G02F1/1343
CPC classification number: G02F1/134327 , G02F1/133707 , G02F1/134336 , G02F1/13624 , G02F2001/136222 , G02F2201/121 , G02F2201/123 , G02F2201/128
Abstract: An LCD includes: pixel electrodes; a common electrode including a plurality of slits; and a liquid crystal layer interposed between the pixel electrodes and the common electrode. The plurality of slits include a first slit and a second slit that are disposed adjacent to each other in a first direction. The first slit includes a first central portion and a first extension portion extending from the first central portion toward the second slit, and the second slit includes a second central portion and a first extension portion extending from the second central portion toward the first slit. An end of the first extension portion of the first slit and an end of the first extension portion of the second slit are spaced apart from each other; and disposed, in a staggered manner, on opposite sides of an imaginary center line connecting the first central portion and the second central portion.
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公开(公告)号：US20240113085A1
公开(公告)日：2024-04-04
申请号：US18475956
申请日：2023-09-27
Applicant: Samsung Display Co., LTD.
Inventor： Jin Taek KIM , Ock Soo SON , Veidhes BASRUR , Ki Nyeng KANG , Yong Tae CHO
IPC: H01L25/075 , H01L25/16 , H01L33/62
CPC classification number: H01L25/0753 , H01L25/167 , H01L33/62 , H01L33/58
Abstract: A display device includes electrodes in an emission area of a pixel, and spaced apart from each other, light-emitting elements respectively between the electrodes, connection electrodes above the light-emitting elements, and including a first electrode portion, a second electrode portion, and a connection portion between the first electrode portion and the second electrode portion, and a shielding electrode in a non-emission area of the pixel, and overlapping the connection portion.
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公开(公告)号：US20220320377A1
公开(公告)日：2022-10-06
申请号：US17697747
申请日：2022-03-17
Applicant: Samsung Display Co., LTD.
Inventor： Jeong Su PARK , Hyun KIM , Myeong Hun SONG , Jeong Kook WANG , Jong Chan LEE , Yong Tae CHO
Abstract: A display device includes: a first electrode and a second electrode that are spaced apart from each other; a light emitting element between the first electrode and the second electrode; a first connecting electrode contacting the first electrode and a first end of the light emitting element; a second connecting electrode contacting the second electrode and a second end of the light emitting element; a first insulating pattern between the first connecting electrode and the second connecting electrode above the light emitting element; and a second insulating pattern including first inorganic layers and second inorganic layers that are alternately stacked with each other between the first connecting electrode and the second connecting electrode above the first insulating pattern.
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公开(公告)号：US20180129099A1
公开(公告)日：2018-05-10
申请号：US15801113
申请日：2017-11-01
Applicant: Samsung Display Co., Ltd.
Inventor： Jee Hoon HAN , O Sung SEO , Kyung Suk JUNG , Yong Tae CHO
IPC: G02F1/1335 , G02F1/1339 , G02F1/1343 , G02F1/1362
CPC classification number: G02F1/133514 , G02F1/1337 , G02F1/1339 , G02F1/13394 , G02F1/1343 , G02F1/136286 , G02F2001/133388
Abstract: A liquid crystal display device includes a display area, a peripheral area, and a boundary area between the display area and the peripheral area and further includes: a first substrate; a switching element disposed on the first substrate in the display area; a pad disposed on the first substrate in the peripheral area and electrically connected with the switching element; a protective film disposed on the first substrate in the display area, the peripheral area, and the boundary area, and covering the switching element and the pad; a color filter disposed on the protective film in the display area; and a planarization film covering the color filter and contacting the protective film in the boundary area and the peripheral area. The planarization film is provided with a first opening overlapping the pad and at least one second opening formed in the boundary area.
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公开(公告)号：US20240136488A1
公开(公告)日：2024-04-25
申请号：US18488705
申请日：2023-10-16
Applicant: Samsung Display Co., Ltd.
Inventor： Jin Taek KIM , Veidhes BASRUR , Ki Nyeng KANG , Ock Soo SON , Yong Tae CHO , Jong Hwan CHA
CPC classification number: H01L33/62 , H01L25/167
Abstract: A pixel may include: an emission area and a non-emission area; a first bank in the non-emission area, the first bank including an opening corresponding to the emission area; a first electrode, a second electrode, and an intermediate electrode that are spaced from each other; light emitting elements in the emission area, each of the light emitting elements including one end portion electrically connected to one of the first electrode, the second electrode, or the intermediate electrode and an other end portion electrically connected to another one of the first electrode, the second electrode, or the intermediate electrode; and a sub-bank located in the opening of the first bank, the sub-bank being spaced from the first bank. The intermediate electrode may be around at least a portion of the sub-bank.
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