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公开(公告)号:US20210004109A1
公开(公告)日:2021-01-07
申请号:US17024564
申请日:2020-09-17
Applicant: LG DISPLAY CO., LTD.
Inventor: Eun-Hye LEE
Abstract: A display device can include a substrate including a plurality of sub-pixels; a plurality of light emitting elements on the sub-pixels of the substrate; an encapsulation unit on the light emitting elements, and including a first inorganic encapsulation layer, a second inorganic encapsulation layer on the first inorganic layer and an organic encapsulation layer between the first inorganic encapsulation layer and the second inorganic encapsulation layer; a plurality of first touch electrodes arranged in a first direction; a plurality of second touch electrodes arranged in a second direction intersecting the first direction; a plurality of color filters on the encapsulation unit; a first black layer arranged between the color filters overlapping the touch electrodes; and a second black layer arranged on a different plane from the first black layer and arranged between the color filters not overlapping the touch electrodes.
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公开(公告)号:US20180122882A1
公开(公告)日:2018-05-03
申请号:US15797720
申请日:2017-10-30
Applicant: LG Display Co., Ltd.
Inventor: Eun-Hye LEE , Tae-Hwan KIM
CPC classification number: H01L27/3258 , H01L27/1248 , H01L27/3246 , H01L27/3248 , H01L27/3276 , H01L51/5228 , H01L51/56 , H01L2227/323
Abstract: Disclosed are an organic light-emitting display device and a method of manufacturing the same. In the organic light-emitting display device, a first protrusion is provided to protrude from a planarization layer, which has a pixel contact hole configured to expose a thin-film transistor disposed on a substrate, toward a cathode electrode of an organic light-emitting element, and a side surface angle of the first protrusion differs from a side surface angle of the planarization layer, which is exposed through the pixel contact hole. Thereby, the cathode electrode and an auxiliary connection electrode may be electrically connected to each other without a separate partition, which may simplify the structure and the manufacturing process of the organic light-emitting display device.
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公开(公告)号:US20220404941A1
公开(公告)日:2022-12-22
申请号:US17890732
申请日:2022-08-18
Applicant: LG Display Co., Ltd.
Inventor: Eun-Hye LEE , Min-Joo KIM , Jae-Young OH , Jae-Won LEE
Abstract: Disclosed is an organic light emitting display device with a touch sensor. The display device has a touch sensor that is directly disposed on a sealing part, thus removing the necessity of an additional adhesion process, simplifying a manufacturing process and reducing manufacture cost. In addition, the display device with the touch sensor includes a display cover electrode of a display pad that is made of a same material as a conductive layer included in the touch sensor, thus preventing damage to the display pad electrode.
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公开(公告)号:US20220384534A1
公开(公告)日:2022-12-01
申请号:US17884320
申请日:2022-08-09
Applicant: LG Display Co., Ltd.
Inventor: Jae-Young OH , Min-Joo KIM , Jae-Won LEE , Eun-Hye LEE
Abstract: Disclosed are an organic light emitting display having a touch sensor, which may achieve process simplification and cost reduction, and a method of fabricating the same. The organic light emitting display includes a compensation film having a flat surface and formed to cover dams forming a boundary with an organic encapsulation layer and the compensation film has a planarized surface between a region above the dams and a boundary region between the dams and the organic encapsulation layer (144) and may prevent cut and short-circuit of routing lines cutting across the same. Further, touch sensors are disposed on an encapsulation unit including the organic encapsulation layer and thus a separate attachment process is not required, thereby simplifying the overall process and reducing manufacturing costs of the organic light emitting display.
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公开(公告)号:US20220035504A1
公开(公告)日:2022-02-03
申请号:US17504415
申请日:2021-10-18
Applicant: LG Display Co., Ltd.
Inventor: Eun-Hye LEE , Min-Joo KIM , Jae-Young OH , Jae-Won LEE
Abstract: Disclosed is an organic light emitting display device with a touch sensor. The display device has a touch sensor that is directly disposed on a sealing part, thus removing the necessity of an additional adhesion process, simplifying a manufacturing process and reducing manufacture cost. In addition, the display device with the touch sensor includes a display cover electrode of a display pad that is made of a same material as a conductive layer included in the touch sensor, thus preventing damage to the display pad electrode.
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公开(公告)号:US20210103352A1
公开(公告)日:2021-04-08
申请号:US17102017
申请日:2020-11-23
Applicant: LG Display Co., Ltd.
Inventor: Jae-Won LEE , Seung-Hee NAM , Min-Joo KIM , Kwon-Shik PARK , Jae-Young OH , Deuk-Su LEE , Bu-Yeol LEE , Eun-Hye LEE , Tae-hwan KIM
Abstract: Disclosed is an organic light emitting display having reduced thickness and weight. The organic light emitting display with a touch sensor removes the necessity of an additional adhesion process by directly forming a touch sensor including a touch sensing line and a touch driving line and a color filter on the encapsulation layer covering a light emitting device, thereby simplifying a manufacturing process and reducing manufacturing costs.
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17.
公开(公告)号:US20190280053A1
公开(公告)日:2019-09-12
申请号:US16410749
申请日:2019-05-13
Applicant: LG Display Co., Ltd.
Inventor: Jae-Young OH , Min-Joo KIM , Jae-Won LEE , Eun-Hye LEE
Abstract: Disclosed are an organic light emitting display having a touch sensor, which may achieve process simplification and cost reduction, and a method of fabricating the same. The organic light emitting display includes a compensation film having a flat surface and formed to cover dams forming a boundary with an organic encapsulation layer and the compensation film has a planarized surface between a region above the dams and a boundary region between the dams and the organic encapsulation layer (144) and may prevent cut and short-circuit of routing lines cutting across the same. Further, touch sensors are disposed on an encapsulation unit including the organic encapsulation layer and thus a separate attachment process is not required, thereby simplifying the overall process and reducing manufacturing costs of the organic light emitting display.
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公开(公告)号:US20180095584A1
公开(公告)日:2018-04-05
申请号:US15436393
申请日:2017-02-17
Applicant: LG Display Co., Ltd.
Inventor: Eun-Hye LEE , Min-Joo KIM , Jae-Young OH , Jae-Won LEE
CPC classification number: G06F3/0416 , G06F3/0412 , G06F3/044 , G06F2203/04103 , G06F2203/04111 , G06F2203/04112 , H01L27/3213 , H01L27/322 , H01L27/323 , H01L27/3248 , H01L27/3262 , H01L27/3276 , H01L51/5203 , H01L51/5212 , H01L51/5228 , H01L51/5253 , H01L51/56 , H01L2227/323
Abstract: Disclosed is an organic light emitting display device with a touch sensor. The display device has a touch sensor that is directly disposed on a sealing part, thus removing the necessity of an additional adhesion process, simplifying a manufacturing process and reducing manufacture cost. In addition, the display device with the touch sensor includes a display cover electrode of a display pad that is made of a same material as a conductive layer included in the touch sensor, thus preventing damage to the display pad electrode.
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19.
公开(公告)号:US20180061899A1
公开(公告)日:2018-03-01
申请号:US15621988
申请日:2017-06-13
Applicant: LG Display Co., Ltd.
Inventor: Jae-Young OH , Min-Joo KIM , Jae-Won LEE , Eun-Hye LEE
CPC classification number: H01L27/323 , G06F3/0412 , G06F2203/04103 , H01L27/3244 , H01L27/3258 , H01L51/5253 , H01L51/56
Abstract: Disclosed are an organic light emitting display having a touch sensor, which may achieve process simplification and cost reduction, and a method of fabricating the same. The organic light emitting display includes a compensation film having a flat surface and formed to cover dams forming a boundary with an organic encapsulation layer and the compensation film has a planarized surface between a region above the dams and a boundary region between the dams and the organic encapsulation layer (144) and may prevent cut and short-circuit of routing lines cutting across the same. Further, touch sensors are disposed on an encapsulation unit including the organic encapsulation layer and thus a separate attachment process is not required, thereby simplifying the overall process and reducing manufacturing costs of the organic light emitting display.
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20.
公开(公告)号:US20180061898A1
公开(公告)日:2018-03-01
申请号:US15606771
申请日:2017-05-26
Applicant: LG Display Co., Ltd.
Inventor: Jae-Young OH , Min-Joo KIM , Jae-Won LEE , Eun-Hye LEE
CPC classification number: H01L27/323 , G06F3/0412 , G06F3/044 , G06F2203/04103 , G06F2203/04111 , G06F2203/04112 , H01L27/322 , H01L27/3246 , H01L27/3297 , H01L51/5253
Abstract: Disclosed are an organic light emitting display having touch sensors, which may achieve process simplification and cost reduction, and a method of fabricating the same. The organic light emitting display includes a plurality of touch electrodes disposed on an encapsulation unit disposed so as to cover light emitting elements, the touch electrodes are formed through a low-temperature deposition process and may thus have amorphous characteristics so as to prevent damage to an organic light emitting layer during formation of the touch electrodes, and the touch electrodes are disposed on the encapsulation unit without a separate attachment process and may thus simplify the overall process and reduce manufacturing costs.
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