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公开(公告)号：US20210033925A1
公开(公告)日：2021-02-04
申请号：US16892611
申请日：2020-06-04
发明人： Duk Sung KIM , Jung Hyun KWON , Jae Won LEE
IPC分类号： G02F1/13357 , G02F1/1333
摘要： A backlight unit including: a base substrate in which a light emitting area and a non-light emitting area are defined; a wiring layer including: a lower conductive layer disposed on the base substrate; an intermediate conductive layer disposed on the lower conductive layer; and an upper conductive layer disposed on the intermediate conductive layer; a light emitting element disposed on the wiring layer in the light emitting area; a connection member electrically connecting the light emitting element and the wiring layer, the connection member contacting the intermediate conductive layer of the wiring layer and the light emitting element; a backlight flexible substrate electrically connected to the wiring layer in the non-light emitting area; and a pad connection member electrically connecting the wiring layer and the backlight flexible substrate in the non-light emitting area, the pad connection member contacting the upper conductive layer of the wiring layer.
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公开(公告)号：US20170212623A1
公开(公告)日：2017-07-27
申请号：US15402994
申请日：2017-01-10
发明人： Seung Hyun PARK , Duk Sung KIM , Jun Ho SONG , Jean Ho SONG
IPC分类号： G06F3/041 , G02F1/1333 , G02F1/1362 , G02F1/1337 , G02F1/1343 , G06F3/044 , G02F1/1368
CPC分类号： G06F3/0412 , G02F1/133345 , G02F1/13338 , G02F1/133707 , G02F1/134336 , G02F1/134363 , G02F1/13439 , G02F1/136286 , G02F1/1368 , G02F2001/13606 , G02F2201/123 , G06F3/044
摘要： Provided is a display device including: a first base substrate having a plurality of sensing areas and a plurality of pixel areas each corresponding to a pixel; first electrodes provided in each pixel area on the first base substrate; second electrodes provided in each sensing area to cover at least a portion of the pixel areas; a second base substrate arranged opposite to the first base substrate; and a liquid crystal layer provided between the first base substrate and the second base substrate, wherein each pixel area includes a display area for displaying images and a non-display area provided on at least one side of the display area, and at least a portion of sides of the second electrodes is arranged within the display area.
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3.发明公开公开(公告)号：US20240251616A1
公开(公告)日：2024-07-25
申请号：US18439685
申请日：2024-02-12
发明人： Duk Sung KIM , Jung Hyun KWON
IPC分类号： H10K59/131 , H10K50/813 , H10K50/822 , H10K59/124 , H10K59/18 , H10K59/38 , H10K71/00
CPC分类号： H10K59/131 , H10K50/813 , H10K50/822 , H10K59/124 , H10K59/18 , H10K59/38 , H10K71/00
摘要： A display device includes: a substrate having a display area configured to display an image; a pixel on a first surface of the substrate in the display area and including a display element layer and a pixel circuit layer; a first driver on a second surface of the substrate facing the first surface of the substrate in the display area; and a first connection portion passing through the substrate between the first surface and the second surface of the substrate in the display area to electrically connect a first signal line of the pixel circuit layer and the first driver to each other. The display element layer includes: a first electrode and a second electrode on the same layer and spaced from each other; and a light emitting element between the first electrode and the second electrode.
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公开(公告)号：US20230168539A1
公开(公告)日：2023-06-01
申请号：US18102757
申请日：2023-01-29
发明人： Duk Sung KIM , Jung Hyun KWON , Jae Won LEE
IPC分类号： G02F1/13357 , G02F1/1333
CPC分类号： G02F1/133603 , G02F1/133305 , G02F1/133605 , G02F1/133614
摘要： A backlight unit includes: a base substrate in which a light emitting area and a non-light emitting area are defined; a wiring layer including: a lower conductive layer disposed on the base substrate; an intermediate conductive layer disposed on the lower conductive layer; and an upper conductive layer disposed on the intermediate conductive layer; a light emitting element disposed on the wiring layer in the light emitting area; a connection member electrically connecting the light emitting element and the wiring layer, the connection member contacting the intermediate conductive layer of the wiring layer and the light emitting element; a backlight flexible substrate electrically connected to the wiring layer in the non-light emitting area; and a pad connection member electrically connecting the wiring layer and the backlight flexible substrate in the non-light emitting area, the pad connection member contacting the upper conductive layer of the wiring layer.
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公开(公告)号：US20230400728A1
公开(公告)日：2023-12-14
申请号：US18238490
申请日：2023-08-27
发明人： Duk Sung KIM , Jung Hyun Kwon , Jae Won Lee
IPC分类号： G02F1/13357 , G02F1/1333
CPC分类号： G02F1/133603 , G02F1/133305 , G02F1/133605 , G02F1/133614
摘要： A backlight unit includes: a base substrate in which a light emitting area and a non-light emitting area are defined; a wiring layer including: a lower conductive layer disposed on the base substrate; an intermediate conductive layer disposed on the lower conductive layer; and an upper conductive layer disposed on the intermediate conductive layer; a light emitting element disposed on the wiring layer in the light emitting area; a connection member electrically connecting the light emitting element and the wiring layer, the connection member contacting the intermediate conductive layer of the wiring layer and the light emitting element; a backlight flexible substrate electrically connected to the wiring layer in the non-light emitting area; and a pad connection member electrically connecting the wiring layer and the backlight flexible substrate in the non-light emitting area, the pad connection member contacting the upper conductive layer of the wiring layer.
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公开(公告)号：US20230268330A1
公开(公告)日：2023-08-24
申请号：US18004664
申请日：2021-06-17
发明人： Duk Sung KIM
IPC分类号： H01L25/16 , H01L27/12 , G09G3/32 , H01L33/62 , H01L25/075
CPC分类号： H01L25/167 , H01L27/1218 , G09G3/32 , H01L27/1262 , H01L33/62 , H01L25/0753 , G09G2300/0439 , G09G2300/0426 , H01L2933/0066
摘要： A display device may include a substrate including a pixel area including a first area and a second area; and a pixel in the pixel area. The pixel may include: a pixel circuit part in the first area, the pixel circuit part including a bottom metal layer on the substrate, at least one transistor on the bottom metal layer, and an interlayer insulating layer provided on the transistor; and a display element part in the second area, the display element part including a plurality of light emitting elements to emit light, an insulating pattern on the plurality of light emitting elements, and a bank adjacent to the plurality of light emitting elements. The interlayer insulating layer and the insulating pattern may include the same material.
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公开(公告)号：US20200013766A1
公开(公告)日：2020-01-09
申请号：US16437678
申请日：2019-06-11
发明人： Duk Sung KIM
IPC分类号： H01L25/16
摘要： A light emitting display device includes: a display element layer having light emitting elements; a first sub-pixel including a first light emitting element from among the plurality of light emitting elements in a first sub-pixel area of the display element layer; a second sub-pixel including a second light emitting element from among the plurality of light emitting elements in a second sub-pixel area of the display element layer; a third sub-pixel including a third light emitting element from among the plurality of light emitting elements in a third sub-pixel area of the display element layer; a partition wall between the first, second, and third sub-pixels and over an insulating layer, covering the first, second, and third light emitting elements; a first color conversion layer over the insulating layer in the first sub-pixel area and surrounded by the partition wall; and a first color filter over the first color conversion layer.
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公开(公告)号：US20170293190A1
公开(公告)日：2017-10-12
申请号：US15459285
申请日：2017-03-15
发明人： Duk Sung KIM , Hyuk Jin KIM , Ik Han OH , Young Min JUNG
IPC分类号： G02F1/1362 , G02F1/1333 , G02F1/1368
CPC分类号： G02F1/136227 , G02F1/13394 , G02F2001/13398 , G02F2001/136222
摘要： A liquid-crystal display device is provided. The liquid-crystal display device comprises a first substrate, a thin-film transistor disposed on the first substrate, a color filter layer disposed on the thin-film transistor, a photosensitive layer disposed on the color filter layer, and a pixel electrode disposed on the photosensitive layer and connected to the thin-film transistor via a contact hole penetrating the photosensitive layer. The photosensitive layer comprises a first area overlapping the thin-film transistor, a second area overlapping the contact hole, and a third area that is the rest of the photosensitive layer except the first and second areas. The photosensitive layer has a first thickness in the first area, is opened in a center of the second area, and has a second thickness in the third area, wherein the second thickness is smaller than the first thickness.
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公开(公告)号：US20230299120A1
公开(公告)日：2023-09-21
申请号：US18014952
申请日：2021-06-17
发明人： Duk Sung KIM
CPC分类号： H01L27/156 , H01L33/005 , H01L33/24 , H01L33/44 , H01L33/50 , H01L33/58 , H01L2933/0041 , H01L2933/0058
摘要： A display device may include a substrate including pixel areas each having first and second areas, and pixels disposed in the pixel areas. The pixels may include a pixel circuit part which is disposed in the first area and including a bottom metal layer disposed on the substrate and at least one transistor disposed on the bottom metal layer. A display element part may be disposed at the second area and include a first electrode and a second electrode that are spaced apart from each other, and light emitting diodes disposed between the first and second electrodes to emit light. The first and second electrodes and the bottom metal layer may be disposed on a same layer.
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公开(公告)号：US20220020821A1
公开(公告)日：2022-01-20
申请号：US17153145
申请日：2021-01-20
发明人： Duk Sung KIM
摘要： A display device may include a substrate, a display element portion on a surface of the substrate, the display element portion including a plurality of display pixels, a color conversion portion on the display element portion, the color conversion portion including a plurality of banks and a wavelength conversion pattern between the plurality of banks, and a sensor electrode configured to obtain information of a touch input. The sensor electrode may include a first conductive layer arranged on at least a part of a surface of the plurality of banks.
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