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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：US20220360874A1
公开(公告)日：2022-11-10
申请号：US17855209
申请日：2022-06-30
发明人： Young Seok SEO , Jung Hun NOH , Seung Lyong BOK , Yi Joon AHN , Sun Mi YU , Jin Oh KWAG
摘要： A display device includes a display panel including a display layer including light-emitting elements disposed on a substrate, and a sensor electrode layer disposed on the display layer. The sensor electrode layer includes a first sound electrode and a second sound electrode; a vibration layer electrically contacting the first sound electrode and the second sound electrode and being deformed in response to a first sound driving voltage applied to the first sound electrode and a second sound driving voltage applied to the second sound electrode; and sensor electrodes disposed on the vibration layer. The sensor electrodes sense an input.
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公开(公告)号：US20220310876A1
公开(公告)日：2022-09-29
申请号：US17532312
申请日：2021-11-22
发明人： An Na RYU , Jin Oh KWAG , Jong Hyuk KANG , Sung Hoon KIM
摘要： A display device manufacturing apparatus includes a first reservoir accommodating a solvent; a second reservoir accommodating a light emitting element; a mix chamber accommodating an ink including the solvent and the light emitting element ; a first channel connecting the first reservoir and the mix chamber; a second channel connecting the second reservoir and the mix chamber; and a counter that obtains information on a number of the light emitting elements that are moved in the second channel.
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公开(公告)号：US20200175249A1
公开(公告)日：2020-06-04
申请号：US16785617
申请日：2020-02-09
发明人： Jin Woo Kim , Jin Oh KWAG , Hai Jung IN , Won Jun CHOE
IPC分类号： G06K9/00 , G06F21/32 , G09G3/3208 , G09G3/3233 , G09G3/3266 , G09G3/3275
摘要： A display device including a display panel including a display area including a fingerprint sensing area and a plurality of pixels provided in the fingerprint sensing area; a sensor layer provided on one surface of the display panel overlapping the fingerprint sensing area, the sensor layer including a plurality of photo sensors; a panel driving circuit configured to output a data signal corresponding to image data to the display panel, corresponding to a first mode, and to output a driving signal to the display panel to allow the pixels to emit lights in a form corresponding to a predetermined light pattern, corresponding to a second mode; and a fingerprint detecting circuit configured to receive sensing signals from the photo sensors, corresponding to the second mode, the fingerprint detecting circuit detecting a fingerprint of a user, based on a sensing signal corresponding to the light pattern among the received sensing signals.
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公开(公告)号：US20170220162A1
公开(公告)日：2017-08-03
申请号：US15352355
申请日：2016-11-15
发明人： Jun Young KO , Dong Gun PARK , Jin Oh KWAG , Young Sik Kim , Tae Joon Kim
摘要： A display device includes a display panel and a first sensor configured to sense a position of a touch of a user and a second sensor configured to sense a pressure of the touch. The first sensor and the second sensor may be provided inside or surrounding an area of the display panel. The second sensor includes a first conductor, a second conductor spaced apart from the first conductor, and configured to form capacitance with the first conductor, and one or more variable resistance elements connected with the first conductor.
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公开(公告)号：US20230266850A1
公开(公告)日：2023-08-24
申请号：US18303770
申请日：2023-04-20
发明人： Seung Lyong BOK , Ki Seo KIM , Jae Kyoung KIM , Young Seok SEO , Sun Mi YU , Jin Oh KWAG
IPC分类号： G06F3/044 , G06F3/041 , H01Q1/38 , G09G3/3225 , H10K59/40 , H10K59/131
CPC分类号： G06F3/0443 , G06F3/0414 , H01Q1/38 , G09G3/3225 , H10K59/40 , H10K59/131 , G06F2203/04102
摘要： A display device includes a display panel including a display layer having light-emitting elements on the substrate, and a sensor electrode layer on the display layer. The sensor electrode layer includes sensor electrodes in a sensor area, sensor lines electrically connected to the sensor electrodes and a first conductive pattern spaced apart from the sensor lines and sensor electrodes. The sensor lines and the first conductive pattern are in a sensor peripheral area adjacent to the sensor area. The first conductive pattern is an antenna.
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公开(公告)号：US20230120673A1
公开(公告)日：2023-04-20
申请号：US18084288
申请日：2022-12-19
发明人： Seung Lyong BOK , Jong In BAEK , Young Seok SEO , Sun Mi YU , Jong Hyun LEE , Jin Oh KWAG
IPC分类号： G06F3/041 , G06F3/044 , G06V40/13 , H01L27/12 , H10K59/65 , H10K59/122 , H01L31/105 , H01L31/12 , H10K50/844 , H10K50/856 , H10K50/80 , G06F3/046
摘要： A display device includes a thin-film transistor layer disposed on a substrate and including thin-film transistors; and an emission material layer disposed on the thin-film transistor layer. The emission material layer includes light-emitting elements each including a first light-emitting electrode, an emissive layer and a second light-emitting electrode, light-receiving elements each including a first light-receiving electrode, a light-receiving semiconductor layer and a second light-receiving electrode, and a first bank disposed on the first light-emitting electrode and defining an emission area of each of the light-emitting elements. The light-receiving elements are disposed on the first bank.
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公开(公告)号：US20220366840A1
公开(公告)日：2022-11-17
申请号：US17878515
申请日：2022-08-01
发明人： Jin Oh KWAG , Won Sik OH , Keun Kyu SONG , Sung-Chan JO , Hyun Min CHO
IPC分类号： G09G3/32
摘要： A pixel includes first and second sub-emission areas enclosed by a bank; a first light source unit disposed in the first sub-emission area, and including at least one first light emitting element connected between at least one first split electrode and a second power supply; a second light source unit disposed in the second sub-emission area, and including at least one second light emitting element connected between at least one second split electrode and the second power supply; a first driving circuit connected between a first power supply and the at least one first split electrode, and supplying a first driving current to the first light source unit in response to a first data signal; and a second driving circuit connected between the first power supply and the second split electrode, and supplying a second driving current to the second light source unit in response to a second data signal.
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10.发明申请公开(公告)号：US20220320365A1
公开(公告)日：2022-10-06
申请号：US17628981
申请日：2020-02-27
发明人： An Na RYU , Jin Oh KWAG , Sung Hoon KIM , Dong Ho LEE , Sung Chan JO
摘要： Provided are an inkjet printing device, a method for aligning a bipolar element, and a method for manufacturing a display device. The inkjet printing device is for ejecting ink and includes a bipolar element extending in one direction. The inkjet printing device comprises: an electric field generation unit which includes a stage and a probe unit for generating an electric field on the stage; and an inkjet head which is positioned above the stage and includes a plurality of nozzles through which the ink is ejected, wherein the nozzles includes an inlet having a first diameter and an outlet connected to the inlet and having a second diameter smaller than the first diameter.
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