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公开(公告)号：US10684521B2
公开(公告)日：2020-06-16
申请号：US16162368
申请日：2018-10-16
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Donghee Shin , Hyungjin Song , Byoungsun Na , Yoomi Ra , Soohong Cheon
IPC: G02F1/1362 , G02F1/1368 , G02F1/1343 , G09G3/36
Abstract: A display device including: a first substrate; a gate line extending along a first direction on the first substrate; a data line disposed on the first substrate, insulated from the gate line, and extending along a second direction that intersects the first direction; a gate electrode protruding from the gate line; a source electrode extending from the data line; a drain electrode spaced apart from the source electrode; a pixel electrode electrically connected to the drain electrode; and a storage electrode spaced apart from the gate line and the gate electrode. The drain electrode includes a first overlap portion overlapping the gate electrode and a second overlap portion overlapping the storage electrode, and the second overlap portion overlaps at least a part of the pixel electrode.
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公开(公告)号：US11176856B2
公开(公告)日：2021-11-16
申请号：US16274157
申请日：2019-02-12
Applicant: Samsung Display Co., Ltd.
Inventor： Donghee Shin , Hyungjin Song , Byoungsun Na , Yoomi Ra , Soohong Cheon
IPC: G09G3/00 , G09G3/36 , G02F1/1368 , G02F1/1362
Abstract: A display device and a method of inspecting signal lines of the display device facilitating inspection of a large number of signal lines are disclosed. According to one embodiment, the display device includes: a substrate; a first signal line disposed in a display area of the substrate; and a first inspection line disposed in a non-display area of the substrate and connected to the first signal line. The first inspection line includes: a first line connected to the first signal line; a second line disposed on a layer substantially the same as a layer on which the first line is disposed, the second line spaced apart from the first line; and a third line disposed on a layer different from the layer on which the first line and the second line are disposed with an insulating layer interposed therebetween, the third line overlapping at least a portion of the first line and a portion of the second line.
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公开(公告)号：US09891491B2
公开(公告)日：2018-02-13
申请号：US14926505
申请日：2015-10-29
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jaewon Kim , Seonkyoon Mok , Kyunghoe Lee , Seongyoung Lee , Yoomi Ra
IPC: G02F1/136 , G02F1/1362 , G02F1/1343
CPC classification number: G02F1/136286 , G02F1/134309 , G02F1/13624 , G02F2001/134345 , G02F2001/13606
Abstract: A liquid crystal display device has a liquid crystal layer between first and second substrates, a gate line and a data line on the first substrate, a first sub-pixel electrode in a first sub-pixel region of the first substrate, a first transistor connected to the gate line, the data line, and the first sub-pixel electrode, and a second sub-pixel electrode in a second sub-pixel region of the first substrate. The device further includes a second transistor connected to the gate line, the first transistor, and the second sub-pixel electrode, a first storage line extending along an edge portion of the first sub-pixel electrode, a third transistor connected to the gate line, the second sub-pixel electrode, and the first storage line, and a second storage line extending along a side of the second sub-pixel electrode, The second storage line is separated from the first storage line.
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公开(公告)号：US10942410B2
公开(公告)日：2021-03-09
申请号：US16414287
申请日：2019-05-16
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Donghee Shin , Yoomi Ra , Hyungjin Song , Soohong Cheon
IPC: G02F1/1368 , G02F1/1362 , G02F1/1339 , G02F1/1335 , G02F1/13357 , H01L27/12 , G02F1/1333
Abstract: A display device includes a bottom substrate including a display area and a non-display area around the display area, a thin film transistor region in the display area, the thin film transistor region including a plurality of thin film transistors and a plurality of pixel electrodes each electrically connected to a respective one of the thin film transistors, a top substrate facing the bottom substrate with the thin film transistor region therebetween, a seal in the non-display area to surround the thin film transistor region, the seal being configured to bond the bottom substrate to the top substrate, a wiring group between the seal and the bottom substrate, the wiring group including a plurality of conductive lines spaced apart from each other by a predetermined interval, and a light-scattering layer between the seal and the top substrate, the light-scattering layer including light-scattering particles.
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公开(公告)号：US20190227365A1
公开(公告)日：2019-07-25
申请号：US16252941
申请日：2019-01-21
Applicant: Samsung Display Co., Ltd.
Inventor： Doyeong Park , Byoungsun Na , Yoomi Ra , Kyusu Ahn , Richard James , Kookhyun Choi
IPC: G02F1/1339 , G02F1/1335 , G02F1/1343 , G02F1/1337 , G02F1/1362 , G02F1/1345 , G02F1/1368 , G02F1/1333
Abstract: A display apparatus includes a first base substrate (BS), a second BS facing the first BS, a liquid crystal layer disposed between the first BS and the second BS, a color filter layer, pixel electrodes, a light-shielding column spacer, a common electrode, and trap electrodes. The first BS includes a display area and a non-display area. The color filter layer is disposed on the first BS in the display area. The pixel electrodes are disposed on the color filter layer. The light-shielding column spacer is disposed on the first BS in the non-display area and includes a light-shielding material. The common electrode is disposed on the second BS and faces the pixel electrodes. The liquid crystal layer is disposed between the common electrode and the pixel electrodes. The trap electrodes are disposed on a lower portion of the light-shielding column spacer and face the common electrode.
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Patent Agency Ranking
公开(公告)号：US10921652B2
公开(公告)日：2021-02-16
申请号：US16252941
申请日：2019-01-21
Applicant: Samsung Display Co., Ltd.
Inventor： Doyeong Park , Byoungsun Na , Yoomi Ra , Kyusu Ahn , Richard James , Kookhyun Choi
IPC: G02F1/1339 , G02F1/1343 , G02F1/1337 , G02F1/1362 , G02F1/1345 , G02F1/1368 , G02F1/1333 , G02F1/1335
Abstract: A display apparatus includes a first base substrate (BS), a second BS facing the first BS, a liquid crystal layer disposed between the first BS and the second BS, a color filter layer, pixel electrodes, a light-shielding column spacer, a common electrode, and trap electrodes. The first BS includes a display area and a non-display area. The color filter layer is disposed on the first BS in the display area. The pixel electrodes are disposed on the color filter layer. The light-shielding column spacer is disposed on the first BS in the non-display area and includes a light-shielding material. The common electrode is disposed on the second BS and faces the pixel electrodes. The liquid crystal layer is disposed between the common electrode and the pixel electrodes. The trap electrodes are disposed on a lower portion of the light-shielding column spacer and face the common electrode.
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公开(公告)号：US10127876B2
公开(公告)日：2018-11-13
申请号：US15159721
申请日：2016-05-19
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kye-uk Lee , Kee-bum Park , Sihyun Ahn , Jaewon Kim , Byoungsun Na , Yoomi Ra
Abstract: A gate driving circuit includes a plurality of stages, a k-th stage (where k is a natural number) of the plurality of stages being configured to receive a clock signal, a (k−1)-th carry signal from a (k−1)-th stage of the plurality of stages, a (k+1)-th carry signal from a (k+1)-th stage of the plurality of stages, a (k+2)-th carry signal from a (k+2)-th stage of the plurality of stages, a first ground voltage, a second ground voltage, and a third ground voltage, and to output a k-th gate signal and a k-th carry signal, the k-th stage including a first pull down circuit configured to discharge the k-th gate signal as the third ground voltage in response to the (k+1)-th carry signal, and the third ground voltage having a lower voltage level than the first ground voltage and having a higher voltage level than the second ground voltage.
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公开(公告)号：US20170084239A1
公开(公告)日：2017-03-23
申请号：US15159721
申请日：2016-05-19
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kye-uk Lee , Kee-bum Park , Sihyun Ahn , Jaewon Kim , Byoungsun Na , Yoomi Ra
CPC classification number: G09G3/3677 , G09G3/2003 , G09G3/3648 , G09G3/3688 , G09G2230/00 , G09G2310/0286 , G09G2320/02 , G11C19/28
Abstract: A gate driving circuit includes a plurality of stages, a k-th stage (where k is a natural number) of the plurality of stages being configured to receive a clock signal, a (k−1)-th carry signal from a (k−1)-th stage of the plurality of stages, a (k+1)-th carry signal from a (k+1)-th stage of the plurality of stages, a (k+2)-th carry signal from a (k+2)-th stage of the plurality of stages, a first ground voltage, a second ground voltage, and a third ground voltage, and to output a k-th gate signal and a k-th carry signal, the k-th stage including a first pull down circuit configured to discharge the k-th gate signal as the third ground voltage in response to the (k+1)-th carry signal, and the third ground voltage having a lower voltage level than the first ground voltage and having a higher voltage level than the second ground voltage.
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公开(公告)号：US11737329B2
公开(公告)日：2023-08-22
申请号：US17094068
申请日：2020-11-10
Applicant: Samsung Display Co., Ltd.
Inventor： Sunkwang Kim , Yoomi Ra , Kangmoon Jo
IPC: H10K59/131 , H10K50/844 , H10K50/86 , H10K59/38 , H10K59/126 , H10K102/00
CPC classification number: H10K59/1315 , H10K50/844 , H10K50/865 , H10K59/126 , H10K59/38 , H10K2102/3026 , H10K2102/331
Abstract: A display apparatus includes: an emission panel comprising a first light-emitting diode, a second light-emitting diode, a third light-emitting diode, and a first power line, wherein the first light-emitting diode, the second light-emitting diode, and the third light-emitting diode have a stacked structure, and the first power line is in a laser drilling area around the pixel area and electrically connected to the first light-emitting diode, the second light-emitting diode, and the third light-emitting diode; and a color panel on the emission panel and comprising a first color area, a second color area, a third color area, which are each capable of transmitting light of different colors, and a light-blocking area, wherein a column spacer is between the emission panel and the color panel and has at least a portion overlapping the laser drilling area in a vertical direction.
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公开(公告)号：US11508805B2
公开(公告)日：2022-11-22
申请号：US17198527
申请日：2021-03-11
Applicant: Samsung Display Co., Ltd.
Inventor： Yoomi Ra , Kyung-Ho Park , Sungjae Moon
Abstract: A display panel includes: a plurality of divided driving parts, wherein at least a divided driving part of the divided driving parts includes: a first connection line extending in a first direction; a second connecting line extending in the first direction and spaced apart from the first connection line in a second direction crossing the first direction; a first gate line extending in the second direction and electrically connected to the first connection line; a second gate line extending in the second direction, being spaced apart from the first gate line, and being electrically connected to the second connection line; a first pixel in a first pixel column and a first pixel row and electrically connected to the first gate line; and a second pixel in the first pixel column and a second pixel row and electrically connected to the second gate line.
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