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公开(公告)号：US20240006570A1
公开(公告)日：2024-01-04
申请号：US18192158
申请日：2023-03-29
发明人： Ji Hye LEE , Jin Seon KWAK , Kyung Bae KIM , Yong Hee LEE
IPC分类号： H01L33/62 , H01L25/075 , H01L27/12 , H01L25/16
CPC分类号： H01L33/62 , H01L25/0753 , H01L27/124 , H01L25/167
摘要： A display device that includes a display area and a non-display area surrounding the display area, a substrate, pixels disposed in the display area of the substrate, a grounding part disposed in the non-display area of the substrate, and a flexible printed circuit board disposed in the non-display area of the substrate to apply a driving signal to drive the pixels, wherein the non-display area includes first through fourth portions, the fourth portion on which the flexible printed circuit board is disposed, and the second portion spaced-apart from the fourth portion by the display area, the grounding part including a first ground pattern and a second ground pattern that are arranged alternately in the second portion of the non-display area.
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公开(公告)号：US20230395614A1
公开(公告)日：2023-12-07
申请号：US18096705
申请日：2023-01-13
发明人： Jin Seon KWAK , Kyung Bae KIM , Do Yeong PARK , Yong Hee LEE , Ji Hye LEE
CPC分类号： H01L27/1248 , H01L25/167 , H01L2933/0066 , H01L27/1259 , H01L33/62
摘要： A display device includes electrodes on a base layer; a first insulating layer on the electrodes; a bank on the first insulating layer, protruding in a thickness direction of the base layer, and surrounding a region; light emitting elements in the region on the base layer; and connection electrodes electrically connected to the light emitting elements. The connection electrodes include an anode connection electrode electrically connected to the light emitting elements, a cathode connection electrode electrically connected to the light emitting elements, and an extension connection electrode on the bank. The first insulating layer forms at least one first opening. The at least one first opening overlaps the extension connection electrode in a plan view.
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公开(公告)号：US20230317734A1
公开(公告)日：2023-10-05
申请号：US18093493
申请日：2023-01-05
发明人： Yong Hee LEE , Jin Seon KWAK , Kyung Bae KIM , Ji Hye LEE
CPC分类号： H01L27/124 , H01L25/167
摘要： A display device comprising a display area in which pixels are disposed, each of the pixels comprising a first electrode and a second electrode; and light emitting elements, a first dummy pixel area disposed outside the display area and in which dummy pixels are disposed, each of the dummy pixels comprising the first electrode, the second electrode and the light emitting elements, and a second dummy pixel area surrounding the display area and the first dummy pixel area and in which dummy electrode lines and dummy electrode patterns are disposed, wherein the dummy electrode lines are spaced apart from each other and are electrically connected to the second electrodes of the dummy pixels, and the dummy electrode patterns are disposed between the dummy electrode lines and are spaced apart from the first electrodes of the dummy pixels.
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公开(公告)号：US20230006115A1
公开(公告)日：2023-01-05
申请号：US17683889
申请日：2022-03-01
发明人： Ki Hyun PYO , Jin Seon KWAK , Kyung Bae KIM , Yeon Kyung KIM , Ji Hye LEE
摘要： A display device according to some embodiments includes a substrate, a first power line extending in a first direction on the substrate, and configured to transmit a first alignment signal or a first driving voltage, a second power line extending in the first direction on the substrate, and configured to transmit a second alignment signal or a second driving voltage, a first electrode extending in a second direction that is substantially perpendicular to the first direction, configured to receive the first alignment signal or the first driving voltage, and electrically connected to the first power line, a second electrode spaced apart from the first electrode, extending in the second direction, configured to receive the second alignment signal or the second driving voltage, and electrically connected to the second power line, and a light emitting element between the first electrode and the second electrode.
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公开(公告)号：US20230317901A1
公开(公告)日：2023-10-05
申请号：US18057705
申请日：2022-11-21
发明人： Yeon Kyung KIM , Jin Seon KWAK , Dong Woo KIM , Do Yeong PARK
CPC分类号： H01L33/62 , H01L33/387 , H01L33/005 , H01L2933/0016 , H01L2933/0066
摘要： A display device includes a display panel including a display area having a scan area, and having a power area on one side of the scan area, and a non-display area surrounding the display area, and having a pad portion on one side of the non-display area, the pad portion including a first pad including line pads connected to lines of the scan area, a second pad including line pads, and a power pad configured to supply an off signal to a line of the lines of the power area and connected to lines of the power area, and a panel-lighting-test line on at least one side of the power pad, and spaced apart from the power pad.
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公开(公告)号：US20230275196A1
公开(公告)日：2023-08-31
申请号：US17968353
申请日：2022-10-18
发明人： Ji Hye LEE , Jin Seon KWAK , Kyung Bae KIM , Yong Hee LEE
CPC分类号： H01L33/505 , H01L27/156 , G02B5/201
摘要： A display device includes a substrate including a display area and a non-display area surrounding the display area, a plurality of sub-pixels including a first sub-pixel and a second sub-pixel, an upper bank layer surrounding the sub-pixels and the display area, a plurality of color control members including a first wavelength conversion layer in the first sub-pixel and a second wavelength conversion layer in the second sub-pixel, a plurality of color filter layers including a first color filter layer on the first wavelength conversion layer, and a second color filter layer on the second wavelength conversion layer, and a third color filter layer, a dam member surrounding the display area in the non-display area, and a valley between the dam member and the upper bank layer and surrounding the display area. The third color filter layer is on the first color filter layer in the non-display area.
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公开(公告)号：US20230189583A1
公开(公告)日：2023-06-15
申请号：US17868182
申请日：2022-07-19
发明人： Yong Hee LEE , Jin Seon KWAK , Ji Hye LEE , Ki Hyun PYO
IPC分类号： H01L27/32
CPC分类号： H01L27/3276 , H01L27/3246
摘要： A display device includes a display area, a non-display area, a pad portion disposed in the non-display area and including first and second power pad portions, first and second voltage common lines that are disposed between the pad portion and the display area and spaced apart from each other, a first power pad disposed in the first power pad portion and electrically connected to the first voltage common line, a second power pad disposed in the second power pad portion and electrically connected to the second voltage common line, and first auxiliary lines electrically connected to the first voltage common line and second auxiliary lines electrically connected to the second voltage common line, the first and second auxiliary lines extending from the pad portion. The first auxiliary lines and the second auxiliary lines are spaced apart from the first power pad portion and the second power pad portion.
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公开(公告)号：US20230327051A1
公开(公告)日：2023-10-12
申请号：US18131827
申请日：2023-04-06
发明人： Do Yeong PARK , Chong Chul CHAI , Jin Seon KWAK , Kyung Bae KIM
IPC分类号： H01L33/38 , H01L25/075 , H01L33/62 , H01L33/20
CPC分类号： H01L33/382 , H01L25/0753 , H01L33/62 , H01L33/20 , H01L2933/0016 , H01L2933/0066
摘要： A display device includes contact electrodes on a substrate; an interlayer insulation layer on the contact electrodes; a passivation layer on the interlayer insulation layer; pixel electrodes on the passivation layer; a first insulation layer on the pixel electrodes; light emitting elements between the pixel electrodes; and connection electrodes electrically connected to the light emitting elements, wherein the passivation layer and/or the first insulation layer include an opening exposing the interlayer insulation layer, and the connection electrodes are in contact with the contact electrodes through a contact portion penetrating the interlayer insulation layer exposed by the opening.
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公开(公告)号：US20230140325A1
公开(公告)日：2023-05-04
申请号：US17963082
申请日：2022-10-10
发明人： Yong Hee LEE , Jin Seon KWAK , Kyung Bae KIM , Ji Hye LEE , Ki Hyun PYO
摘要： A display device includes a first electrode and a second electrode on a substrate, a pixel unit including a light emitting element on the first electrode and the second electrode, a first signal line electrically connected to the first electrode, and a second signal line electrically connected to the second electrode, wherein first power is configured to be provided to the first electrode from the first signal line, wherein second power is configured to be provided to the second electrode from the second signal line, wherein at least a portion of the first signal line and at least a portion of the second signal line extend in a first direction, and wherein at least another portion of the first signal line extends in a second direction that is not parallel to the first direction.
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公开(公告)号：US20220336708A1
公开(公告)日：2022-10-20
申请号：US17556592
申请日：2021-12-20
发明人： Ji Hye LEE , Jin Seon KWAK , Yong Hee LEE , Ki Hyun PYO
IPC分类号： H01L33/38 , H01L25/075 , H01L33/62 , H01L33/24 , G09G3/32
摘要： A display device according to an embodiment of the present disclosure may include pixels including a first pixel and a second pixel sequentially arranged in a display area along a first direction, each of the first pixel and the second pixel including sub pixels arranged along a second direction corresponding to emission areas, and a first power line and a second power line connected to the pixels. Each of the sub pixels may include a light emitting element, a first electrode connected between the light emitting element and the first power line, and a second electrode connected between the light emitting element and the second power line. The second electrodes of the sub pixels of the first and second pixels may be integrally connected to each other to configure an integrated electrode, and may be commonly connected to the second power line through a first contact portion.
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