-
公开(公告)号：US11870025B2
公开(公告)日：2024-01-09
申请号：US17839200
申请日：2022-06-13
发明人： Jin Taek Kim , Seung Min Lee , Jung Hwan Yi , Hee Keun Lee , Bek Hyun Lim , Kyung Tae Chae
IPC分类号： H01L33/62 , H01L25/075 , H01L27/12 , H01L29/786 , G09G3/32
CPC分类号： H01L33/62 , H01L25/0753 , H01L27/1259 , H01L29/78633 , G09G3/32 , G09G2300/0426 , G09G2300/0439 , G09G2300/08 , G09G2310/0267 , H01L2933/0066
摘要： A display device includes a first substrate, a wire pad in a pad area, first banks in a display area, electrodes on the first banks, a pad electrode base layer on the wire pad, having a greater width than the wire pad, and covering sides of the wire pad, a first insulating layer covering parts of the electrodes and part of the pad electrode base layer, light-emitting elements on the first insulating layer in the display area, respective ends of the light-emitting elements being on different electrodes, contact electrodes on the electrodes and contacting first ends of the light-emitting elements, and a pad electrode upper layer on the first insulating layer in the pad area and directly contacting the pad electrode base layer, wherein the pad electrode base layer includes the same material as the electrodes, and the pad electrode upper layer includes the same material as the contact electrodes.
-
公开(公告)号：US20190245126A1
公开(公告)日：2019-08-08
申请号：US16144731
申请日：2018-09-27
发明人： Bek Hyun Lim
CPC分类号： H01L33/62 , G09G3/32 , G09G2300/0426 , H01L27/153 , H01L33/36
摘要： A light emitting device includes: a substrate; a first electrode on the substrate; a metal member on the first electrode and having an cavity; a first insulating layer on the metal member and exposing the cavity therethrough; a bar-type LED having a first end portion and a second end portion; and a second electrode on the first insulating layer. The first end portion of the bar-type LED is in the cavity and electrically connected to the first electrode, and the second end portion of the bar-type LED protrudes outside of the cavity and is electrically connected to the second electrode.
-
公开(公告)号：US11811012B2
公开(公告)日：2023-11-07
申请号：US17843314
申请日：2022-06-17
发明人： Dae Hyun Kim , Hyun Min Cho , Hyun Deok Im , Jong Hyuk Kang , Keun Kyu Song , Joo Yeol Lee , Bek Hyun Lim , Sung-Chan Jo
CPC分类号： H01L33/62 , H01L25/0753 , H01L25/167 , H01L27/1259 , H01L33/38 , H01L33/24 , H01L33/60 , H01L2933/0016 , H01L2933/0066
摘要： A light emitting device may include: a substrate including a plurality of unit light emitting regions; and first to fourth insulating layers sequentially on the substrate. Each of the unit light emitting regions may include: at least one light emitting element on the first insulating layer, the at least one light emitting element having a first end portion and a second end portion in a length direction thereof; first and second partition walls on the substrate, and the first and second partition walls being spaced apart from each other; a first reflective electrode on the first partition wall and a second reflective electrode on the second partition wall; a first contact electrode on the first reflective electrode, the first contact electrode connecting the first reflective electrode and the first end portion of the light emitting element; a second contact electrode on the second reflective electrode, the second contact electrode connecting the second reflective electrode and the second end portion of the light emitting element; and a conductive pattern provided between the first insulating layer and the first contact electrode, the conductive pattern surrounding the first and second reflective electrodes when viewed on a plane.
-
公开(公告)号：US20200251642A1
公开(公告)日：2020-08-06
申请号：US16853340
申请日：2020-04-20
发明人： Bek Hyun Lim
摘要： A light emitting device includes: a substrate; a first electrode on the substrate; a metal member on the first electrode and having a cavity; a first insulating layer on the metal member and exposing the cavity therethrough; a bar-type LED having a first end portion and a second end portion; and a second electrode on the first insulating layer. The first end portion of the bar-type LED is in the cavity and electrically connected to the first electrode, and the second end portion of the bar-type LED protrudes outside of the cavity and is electrically connected to the second electrode.
-
公开(公告)号：US12125834B2
公开(公告)日：2024-10-22
申请号：US17377268
申请日：2021-07-15
发明人： Bek Hyun Lim , Jung-Hwan Yi , Hee Keun Lee
CPC分类号： H01L25/167 , H01L24/95 , H01L27/124 , H01L33/62 , H01L2224/95102 , H01L2224/95145 , H01L2924/12041
摘要： A display device includes a first substrate; a first conductive pattern, a first voltage line and a second voltage line on the first substrate; an insulating layer on the first conductive pattern and the second voltage line; a plurality of first light-emitting elements on the insulating layer; a first electrode on the insulating layer and connected to the first conductive pattern, the first electrode overlapping the first voltage line; and a second electrode on the insulating layer and connected to the second voltage line, wherein the plurality of first light-emitting elements are in contact with the first electrode and the second electrode, and wherein a part of an upper surface of the first electrode that overlaps the first conductive pattern and a part of the upper surface of the first electrode that overlaps the first voltage line are located on the same plane.
-
公开(公告)号：US12046586B2
公开(公告)日：2024-07-23
申请号：US17269737
申请日：2019-02-20
发明人： Tae Jin Kong , Dae Hyun Kim , Myeong Hee Kim , Veidhes Basrur , Je Won Yoo , Xinxing Li , Hee Keun Lee , Bek Hyun Lim , Hyun Min Cho , Chang Il Tae
IPC分类号： H01L25/075 , B82B3/00 , H01L27/12 , H01L33/00 , H01L33/24 , H01L33/36 , H01L33/44 , H01L33/62 , G09G3/32
CPC分类号： H01L25/0753 , B82B3/0052 , H01L27/1214 , H01L33/0062 , H01L33/24 , H01L33/36 , H01L33/44 , H01L33/62 , G09G3/32 , G09G2300/0842 , H01L2933/0016 , H01L2933/0025
摘要： A light emitting device includes first and second electrodes disposed on a substrate; an insulating layer disposed on the substrate and including a groove extending in a first direction intersecting with the first and the second electrodes, and first and second contact portions that expose areas of the first and the second electrodes; light emitting elements disposed in the groove between the first and the second electrodes, each including first and second ends electrically connected to the first and second electrodes, respectively; a first contact electrode electrically connected to the light emitting elements on the first ends, and electrically connected to the first electrode on the first contact portion; and a second contact electrode electrically connected to the light emitting elements on the second ends, and electrically connected to the second electrode on the second contact portion.
-
公开(公告)号：US12027508B2
公开(公告)日：2024-07-02
申请号：US17278114
申请日：2019-03-21
发明人： Je Won Yoo , Dae Hyun Kim , Bek Hyun Lim , Myeong Hee Kim , Chang Il Tae , Hyun Min Cho , Keun Kyu Song , Jin Oh Kwag
CPC分类号： H01L25/167 , H01L24/95 , H01L33/44 , H01L33/54 , H01L33/24 , H01L2224/95102 , H01L2224/95134 , H01L2933/005
摘要： A display device may include: a substrate including a display area and a non-display area; and pixels disposed on the display area, and each including sub-pixels, each sub-pixel including a pixel circuit layer, and a display element layer including a light emitting element. The display element layer includes first and second electrodes spaced apart from each other; a first insulating layer disposed between the pixel circuit layer and the light emitting element; and a second insulating layer disposed on the light emitting element and filling spaces between the first insulating layer and ends of the light emitting element. The light emitting element includes a first conductive semiconductor layer, an active layer enclosing at least one side of the first conductive semiconductor layer, a second conductive semiconductor layer enclosing the active layer, an electrode layer enclosing the second conductive semiconductor layer, and an insulating film covering the electrode layer.
-
公开(公告)号：US20230320181A1
公开(公告)日：2023-10-05
申请号：US18177678
申请日：2023-03-02
发明人： JU HWA HA , Soo Min Baek , Bek Hyun Lim , Sang Ho Kim , Jun Hyeong Park , Ju Youn Son , Ji Won Lee , Cheon Myeong Lee
IPC分类号： H10K59/80 , H10K59/122 , G06F1/16
CPC分类号： H10K59/879 , H10K59/8792 , H10K59/122 , G06F1/163 , G02B3/0056
摘要： A display device comprises a substrate, a sub-pixel disposed on the substrate and that includes a pixel electrode, a light emitting layer, and a common electrode, a pixel defining layer that defines the sub-pixel, a capping layer disposed on the pixel defining layer, a micro lens disposed on the capping layer and that overlaps the sub-pixel; and a total reflection pattern disposed on the capping layer and that overlaps the pixel defining layer and surrounds the micro lens. The micro lens has a refractive index greater than a refractive index of the total reflection pattern and less than or equal to a refractive index of the capping layer.
-
公开(公告)号：US11074858B2
公开(公告)日：2021-07-27
申请号：US16214786
申请日：2018-12-10
发明人： Hyun Min Cho , Sung Chul Kim , Dae Hyun Kim , Hye Yong Chu , Jong Hyuk Kang , Keun Kyu Song , Joo Yeol Lee , Bek Hyun Lim , Hyun Deok Im
IPC分类号： G09G3/3233 , H01L33/20 , H01L33/00 , H01L33/44 , H01L33/52 , H01L33/38 , H01L25/075 , H01L25/16 , H05B45/40 , H01L33/62
摘要： A display device includes: a substrate; a display element layer on one surface of the substrate and including at least one light emitting element emitting light; and a pixel circuit portion on the display element layer and including at least one transistor electrically connected to the light emitting element, wherein the display element layer includes: a first electrode on the substrate and electrically connected to one end of the light emitting element; a second electrode on the substrate and electrically connected to the other end of the light emitting element; and an insulation layer on the substrate including the second electrode, and having a first opening exposing a portion of the second electrode, and wherein the second electrode is electrically connected to the transistor through the first opening.
-
公开(公告)号：US11842681B2
公开(公告)日：2023-12-12
申请号：US17384556
申请日：2021-07-23
发明人： Hyun Min Cho , Sung Chul Kim , Dae Hyun Kim , Hye Yong Chu , Jong Hyuk Kang , Keun Kyu Song , Joo Yeol Lee , Bek Hyun Lim , Hyun Deok Im
IPC分类号： G09G3/3233 , H01L33/20 , H01L33/00 , H01L33/44 , H01L33/52 , H01L33/38 , H01L25/075 , H01L25/16 , H05B45/40 , H01L33/62
CPC分类号： G09G3/3233 , H01L25/0753 , H01L25/167 , H01L33/0095 , H01L33/20 , H01L33/38 , H01L33/44 , H01L33/52 , H05B45/40 , H01L33/62
摘要： A display device includes: a substrate; a display element layer on one surface of the substrate and including at least one light emitting element emitting light; and a pixel circuit portion on the display element layer and including at least one transistor electrically connected to the light emitting element, wherein the display element layer includes: a first electrode on the substrate and electrically connected to one end of the light emitting element; a second electrode on the substrate and electrically connected to the other end of the light emitting element; and an insulation layer on the substrate including the second electrode, and having a first opening exposing a portion of the second electrode, and wherein the second electrode is electrically connected to the transistor through the first opening.
-
-
-
-
-
-
-
-
-
搜索结果
22 条记录 (耗时 0.02 秒)
