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公开(公告)号：US20240088198A1
公开(公告)日：2024-03-14
申请号：US18508222
申请日：2023-11-13
发明人： Hyun Min CHO , Dae Hyun KIM , Jin Oh KWAG , Dong Hyun KIM , Keun Kyu SONG , Hyun Deok IM , Sung Chan JO
CPC分类号： H01L27/156 , H01L33/38 , H01L33/62
摘要： A display device comprises a first electrode, a second electrode disposed to be spaced apart from the first electrode and face the first electrode, a first insulating layer disposed to cover the first electrode and the second electrode, a second insulating layer disposed on at least a part of the first insulating layer and exposing at a part of a region where the first electrode and the second electrode overlaps the first insulating layer and at least one light emitting element on the exposed first insulating layer between the first electrode and the second electrode, wherein the second insulating layer includes at least one opening exposing the first insulating layer and disposed to be spaced apart from each other on a region where the first electrode and the second electrode face each other, and a bridge portion between the openings, and the light emitting element is disposed on the opening.
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公开(公告)号：US20220384518A1
公开(公告)日：2022-12-01
申请号：US17818345
申请日：2022-08-08
发明人： Hyun Min CHO , Dae Hyun KIM , Jin Oh KWAG , Dong Hyun KIM , Keun Kyu SONG , Hyun Deok IM , Sung Chan JO
摘要： A display device comprises a first electrode, a second electrode disposed to be spaced apart from the first electrode and face the first electrode, a first insulating layer disposed to cover the first electrode and the second electrode, a second insulating layer disposed on at least a part of the first insulating layer and exposing at a part of a region where the first electrode and the second electrode overlaps the first insulating layer and at least one light emitting element on the exposed first insulating layer between the first electrode and the second electrode, wherein the second insulating layer includes at least one opening exposing the first insulating layer and disposed to be spaced apart from each other on a region where the first electrode and the second electrode face each other, and a bridge portion between the openings, and the light emitting element is disposed on the opening.
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公开(公告)号：US20210202800A1
公开(公告)日：2021-07-01
申请号：US17250713
申请日：2019-01-03
发明人： Jae Hoon JUNG , Sung Chan JO
IPC分类号： H01L33/44 , H01L25/075 , H01L27/12 , H01L33/24 , H01L33/38 , H01L33/62 , B82B3/00 , C07F7/18 , C07F5/02
摘要： A light emitting device, a display device comprising same, and a method for manufacturing a display device are provided. The light emitting device comprises: a first conductivity type semiconductor doped to have a first polarity, an active layer on the first conductivity type semiconductor, a second conductivity type semiconductor on the active layer and doped to have a second polarity different from the first polarity and an insulating material layer surrounding side surfaces of the first conductivity type semiconductor, the second conductivity type semiconductor, and the active layer, wherein the insulating material layer includes an insulating material film and an element orienter bonded to an outer peripheral surface of the insulating material film.
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公开(公告)号：US20190131367A1
公开(公告)日：2019-05-02
申请号：US16232195
申请日：2018-12-26
发明人： Ki Hyun KIM , Jin Suk LEE , Young Gil PARK , Hyun Sang SEO , Na Ri AHN , Sung Chan JO
摘要： A display device includes a substrate including a display area and a non-display area, a plurality of pixels provided in the display area, lines respectively connected to the plurality of pixels, the lines applying a signal to the plurality of pixels, the lines each including a first metal layer including a first metal and a second metal layer that is provided on the first metal layer and includes a second metal, an insulating layer provided at a least one portion between the substrate and the lines, the insulating layer including an inorganic insulating layer and an organic insulating layer, and a barrier layer provided between the organic insulating layer and the first metal layer, the barrier layer including an oxide of the first metal.
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5.发明公开公开(公告)号：US20240332265A1
公开(公告)日：2024-10-03
申请号：US18678529
申请日：2024-05-30
发明人： In Hyuk KIM , Dong Gyun KIM , Jae Hoon JUNG , Jin Oh KWAG , Hee Yeon YOO , Sung Chan JO , Jeong In CHOI , Hye Jung HONG , Jong Hyuk KANG , Dong Eon LEE , Hyun Min CHO
IPC分类号： H01L25/075 , H01L21/68 , H01L21/78 , H01L33/00
CPC分类号： H01L25/0753 , H01L21/68 , H01L21/7806 , H01L33/005
摘要： An apparatus includes a base including a receiving portion that receives a substrate on which semiconductor elements are disposed; and at least one ultrasonic generator that generates and applies ultrasonic waves to the substrate placed in the base.
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公开(公告)号：US20230205480A1
公开(公告)日：2023-06-29
申请号：US18116257
申请日：2023-03-01
发明人： Byeong Hee WON , Keun Kyu SONG , Yi Joon AHN , Sung Chan JO
CPC分类号： G06F3/16 , G06F1/189 , G06F1/1605 , G10K9/13 , H04R1/20 , H10K59/00 , H04R2499/15
摘要： A display device including a display panel including a substrate and a pixel array layer disposed on a first surface of the substrate, a sound generation device disposed on a second surface of the substrate opposite to the first surface of the substrate, and a circuit board disposed on the second surface of the substrate, in which the circuit board includes a first hole overlapping the sound generation device.
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公开(公告)号：US20220254753A1
公开(公告)日：2022-08-11
申请号：US17630595
申请日：2020-06-03
发明人： Won Ho LEE , Hyun Deok IM , Jong Hyuk KANG , Jin Oh KWAG , Keun Kyu SONG , Sung Chan JO , Hyun Min CHO
摘要： A dipole alignment device includes an electric field forming part including a stage, and a probe part which form an electric field on the stage; an inkjet printing apparatus including at least one inkjet head which sprays ink including dipoles and a solvent with the dipoles dispersed therein onto the stage; a transportation part comprising a first moving part which moves the electric field forming part in at least one direction; and a light irradiation apparatus including a light irradiation part which applies light to the ink sprayed onto the stage.
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公开(公告)号：US20220037292A1
公开(公告)日：2022-02-03
申请号：US17382825
申请日：2021-07-22
发明人： In Hyuk KIM , Dong Gyun KIM , Jae Hoon JUNG , Jin Oh KWAG , Hee Yeon YOO , Sung Chan JO , Jeong In CHOI , Hye Jung HONG , Jong Hyuk KANG , Dong Eon LEE , Hyun Min CHO
IPC分类号： H01L25/075 , H01L33/00 , H01L21/68 , H01L21/78
摘要： An apparatus includes a base including a receiving portion that receives a substrate on which semiconductor elements are disposed; and at least one ultrasonic generator that generates and applies ultrasonic waves to the substrate placed in the base.
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公开(公告)号：US20210398956A1
公开(公告)日：2021-12-23
申请号：US17290095
申请日：2019-05-31
发明人： Jae Hoon JUNG , Jong Hyuk KANG , Sung Chan JO
IPC分类号： H01L25/075 , H01L25/16 , C09D11/50 , C09D11/38 , C09D11/322 , C09D11/037
摘要： The invention relates to a light-emitting element dispersing agent; a light-emitting element ink comprising the same; and a method for producing a display device. This method for producing a display device may comprise spraying an ink including a solvent, light emitting elements, and a light emitting element dispersant onto a target substrate provided with a first electrode and a second electrode, applying a voltage to the first electrode and the second electrode to generate an electric field on the target substrate, irradiating the ink sprayed on the target substrate with light to form a dispersant fragment in which the light emitting element dispersant is decomposed, and removing the solvent and the dispersant fragment of the ink.
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公开(公告)号：US20240099064A1
公开(公告)日：2024-03-21
申请号：US18363953
申请日：2023-08-02
发明人： Yong Su LEE , SEUNG-JUN LEE , JAEWOO LEE , Sung Chan JO
IPC分类号： H10K59/121
CPC分类号： H10K59/1213
摘要： A display device includes a semiconductor layer positioned on a substrate and including a driving transistor and a plurality of transistors; a gate conductive layer positioned on the semiconductor layer; and a data conductive layer positioned on the gate conductive layer. The driving transistor has a linear shape in which a plurality of grooves are formed.
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