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公开(公告)号:US11803090B2
公开(公告)日:2023-10-31
申请号:US17503645
申请日:2021-10-18
Applicant: Samsung Display Co., Ltd.
Inventor: Jang-Kun Song , Yeon-Sik Ham , Kang-Woo Kim , Yeon-Mun Jeon , Jeong Hyun Lee
IPC: G02F1/136 , G02F1/1362 , G02F1/1343 , G02F1/155
CPC classification number: G02F1/136286 , G02F1/1343 , G02F1/134336 , G02F1/136227 , G02F1/134345 , G02F1/134363 , G02F1/134381 , G02F1/155 , G02F2001/1552 , G02F2201/50
Abstract: A liquid crystal display device includes a first substrate, a second substrate facing the first substrate, a dual passivation layer disposed between the first substrate and the second substrate. The dual passivation layer includes a first passivation layer and a second passivation layer. A refractive index of the first passivation layer is different from a refractive index of the second passivation layer.
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公开(公告)号:US12219818B2
公开(公告)日:2025-02-04
申请号:US17519145
申请日:2021-11-04
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Sung Geun Bae , Jang Soon Park , Jeong Hyun Lee , Jong Chan Lee , Da Sol Jeong , Won Hyeong Heo
IPC: H01L27/32 , H10K59/122
Abstract: A display device includes a plurality of outer banks extending in a first direction and are spaced from one another in a second direction that intersects the first direction, first and second bank parts spaced from the plurality of outer banks in the second direction between the outer banks, and spaced from each other in the first direction, first and second inner banks extending in the first direction between the plurality of outer banks, the first and second inner banks being spaced from each other in the second direction, first and second electrodes on the first and second inner banks, respectively, and spaced from each other in the second direction, light-emitting elements having first end portions on one of the first and second electrodes, the light-emitting elements being arranged along the first direction, and a first insulating layer including a first pattern portion between the first and second inner banks.
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公开(公告)号:US11817432B2
公开(公告)日:2023-11-14
申请号:US17313490
申请日:2021-05-06
Applicant: Samsung Display Co., LTD.
Inventor: Sung Geun Bae , Jeong Nyun Kim , Zu Seok Oh , Jeong Hyun Lee , Jong Chan Lee , Da Sol Jeong
IPC: H01L25/075 , H01L27/12 , H01L33/58 , H01L33/60 , H01L33/50
CPC classification number: H01L25/0753 , H01L27/1214 , H01L33/507 , H01L33/58 , H01L33/60 , H01L2933/0091
Abstract: A display device includes a base layer including a display area, a first pixel, a second pixel, and a third pixel disposed in the display area and including light-emitting elements disposed in light-emitting areas, a first light conversion layer, a second light conversion layer, and a third light conversion layer on the light-emitting areas of the first pixel, the second pixel, and the third pixel, respectively, a light blocking layer between the first, second and third light conversion layers, and having a height lower than the first, second, and third light conversion layers, the light blocking layer surrounding a portion of side surfaces of the first, second and third light conversion layers, and a first reflective layer disposed on the light blocking layer and surrounding the first, second and third light conversion layers.
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公开(公告)号:US10394086B2
公开(公告)日:2019-08-27
申请号:US15259127
申请日:2016-09-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hyoung-Joon Kim , Hyo Jin Kim , Kap Soo Yoon , Jeong Hyun Lee , Tae Hee Lee , So Young Jun , Soong Won Cho , Jeong Uk Heo
IPC: G02F1/1335 , G02F1/1339
Abstract: The exemplary embodiments relate generally to a display device that may include: a first substrate and a second substrate, each including a transparent encapsulation area; an outer sealant along a side of the transparent encapsulation area; a pattern part disposed on the first substrate and extending in a direction parallel to the outer sealant; and a transparent sealant adjacent to the pattern part and extending in a direction parallel to the pattern part, and a manufacturing method thereof.
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公开(公告)号:US12218297B2
公开(公告)日:2025-02-04
申请号:US17719149
申请日:2022-04-12
Applicant: Samsung Display Co., LTD.
Inventor: Jeong Hyun Lee , Jang Soon Park , Sung Geun Bae , Da Sol Jeong , Won Hyeong Heo
Abstract: Provided is a display device comprising a substrate, a first active layer on the substrate and extending along a first direction, and a first conductive layer between the substrate and the first active layer, and including a first conductive pattern and a second conductive pattern spaced apart from each other in the first direction, wherein the first active layer conformally reflects a step difference of the first conductive layer, and includes a branched structure in a space between the first conductive pattern and the second conductive pattern.
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公开(公告)号:US12170272B2
公开(公告)日:2024-12-17
申请号:US17494312
申请日:2021-10-05
Applicant: Samsung Display Co., LTD.
Inventor: Jong Chan Lee , Jeong Hyun Lee , Hyun Kim , Jung Gun Nam , Jang Soon Park , Jeong Su Park , Sung Geun Bae , Myeong Hun Song , Da Sol Jeong , Won Hyeong Heo
Abstract: A display device and a method of fabricating a display device. The display device includes a substrate including an emission area and a subarea adjacent to the emission area, a bank disposed in the emission area of the substrate, a height difference compensation pattern disposed in the subarea of the substrate, a first electrode and a second electrode that are disposed on the bank, the first electrode and the second electrode being spaced apart from each other, and a light-emitting element disposed in the emission area, between the first electrode and the second electrode.
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公开(公告)号:US12015035B2
公开(公告)日:2024-06-18
申请号:US17369398
申请日:2021-07-07
Applicant: Samsung Display Co., LTD.
Inventor: Jeong Hyun Lee , Jeong Nyun Kim , Jong Chan Lee , Sung Geun Bae
IPC: H01L27/12 , G02F1/1333 , G02F1/135 , G02F1/1676 , H01L33/00
CPC classification number: H01L27/1262 , G02F1/133345 , G02F1/1357 , G02F1/1676 , H01L27/124 , H01L33/005
Abstract: A method of manufacturing a display device includes forming an uncut electrode on a substrate, at least a portion of the uncut electrode being formed in a non-emission area; disposing a first insulating layer to overlap the uncut electrode; removing at least a portion of the first insulating layer in the non-emission area; cutting the at least a portion of the uncut electrode in the non-emission area; disposing light emitting elements including a first light emitting element in an emission area and a second light emitting element in the non-emission area; and disposing a second insulating layer to overlap the emission area and the non-emission area. The second light emitting element is disposed in the non-emission area where the uncut electrode is not disposed. Also provided is a display device manufactured by the method.
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公开(公告)号:US10908461B2
公开(公告)日:2021-02-02
申请号:US16515472
申请日:2019-07-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hyoung-Joon Kim , Hyo Jin Kim , Kap Soo Yoon , Jeong Hyun Lee , Tae Hee Lee , So Young Jun , Soong Won Cho , Jeong Uk Heo
IPC: G02F1/1339 , G02F1/1335
Abstract: The exemplary embodiments relate generally to a display device that may include: a first substrate and a second substrate, each including a transparent encapsulation area; an outer sealant along a side of the transparent encapsulation area; a pattern part disposed on the first substrate and extending in a direction parallel to the outer sealant; and a transparent sealant adjacent to the pattern part and extending in a direction parallel to the pattern part, and a manufacturing method thereof.
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公开(公告)号:US10466527B2
公开(公告)日:2019-11-05
申请号:US16122959
申请日:2018-09-06
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Dong Ju Yang , Seul Ki Kim , Hyun Jung Lee , Hyo Jin Kim , Kap Soo Yoon , Jeong Hyun Lee , Yun Seok Han , Jeong Uk Heo
IPC: G02F1/1335 , G02F1/1333 , G02F1/1339 , G02F1/1343 , H01L27/12 , H01L29/786 , G02F1/1362 , G02F1/1368 , G09G3/36
Abstract: A display device is provided. The display device includes a first base substrate, a gate line on the first base substrate and extending in a first direction, a data line disposed on the first base substrate, insulated from the gate line, and extending in a second direction, which crosses the first direction, a switch on the first base substrate and electrically connected to the gate line and the data line, an insulating layer on the switch, a first electrode on the insulating layer, a light-shielding conductive layer directly contacting the first electrode and overlapping the switch, and a second electrode insulated from the first electrode and the light-shielding conductive layer, at least partially overlapping the first electrode, and electrically connected to the switch.
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公开(公告)号:US12191424B2
公开(公告)日:2025-01-07
申请号:US17150499
申请日:2021-01-15
Applicant: Samsung Display Co., LTD.
Inventor: Jeong Hyun Lee , Sung Geun Bae , Myeong Hun Song , Jong Chan Lee , Tae Hee Lee , Kyung Ah Choi
Abstract: A display device includes a pixel, which includes at least one first light emitting element disposed between a first electrode and a second electrode; at least one second light emitting element disposed between a second electrode and a third electrode; at least one third light emitting element disposed between a third electrode and a fourth electrode; a first intermediate electrode disposed on the second electrode and electrically connected to the at least one first light emitting element and the at least one second light emitting element; and a second intermediate electrode disposed on the fourth electrode and electrically connected to the at least one third light emitting elements. The first intermediate electrode and the second intermediate electrode are electrically connected to each other.
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