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公开(公告)号:US20220187939A1
公开(公告)日:2022-06-16
申请号:US17537684
申请日:2021-11-30
Applicant: LG DISPLAY CO., LTD.
Inventor: Seyong LEE , SungHyun JANG , JungWoo HAN
Abstract: A display apparatus according to an example embodiment may include: a substrate including a display area and a non-display area outside the display area; a plurality of pixels in the display area; a plurality of touch electrodes overlapping with the pixels in the display area; a gate driving circuit in the non-display area and connected to the touch electrodes via at least one gate driving line; and a touch inspection circuit in the non-display area and connected to the touch electrodes through at least one touch line, the touch inspection circuit including at least one touch inspection switch and a touch inspection control switch.
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公开(公告)号:US20210202895A1
公开(公告)日:2021-07-01
申请号:US17112696
申请日:2020-12-04
Applicant: LG Display Co., Ltd.
Inventor: Seung-Hee KANG , Seyong LEE , Hyun Kyung LEE , SeokYoung LEE
Abstract: Provided are an organic light-emitting panel and an organic light-emitting display device including the same. In the organic light-emitting panel, a planarization layer has at least one contact holes in an active area, and first inclination of a first side surface of the planarization layer, located in the non-active area and closest to a dam, with respect to the top surface of the substrate is smaller than a second inclination of a second side surface of the planarization layer, surrounding the contact hole, with respect to the top surface of the substrate. Due to the gentle inclination of the first side surface of the planarization layer, each of the connector electrode, the bank, and the first encapsulation layer disposed on the first side surface of the planarization layer may also have a gentle inclination, such that the second encapsulation layer material having high flowability may flow along the top surface of the first encapsulation layer to cover the surfaces of the planarization layer and the bank in the non-active area. Accordingly, the encapsulation ability of the encapsulation member in a non-active area is improved.
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公开(公告)号:US20240114713A1
公开(公告)日:2024-04-04
申请号:US18537509
申请日:2023-12-12
Applicant: LG Display Co., Ltd.
Inventor: Seung-Hee KANG , Seyong LEE , Hyun Kyung LEE , SeokYoung LEE
IPC: H10K50/842 , H10K50/844 , H10K59/122 , H10K59/124
CPC classification number: H10K50/8426 , H10K50/844 , H10K59/122 , H10K59/124
Abstract: Provided are an organic light-emitting panel and an organic light-emitting display device including the same. In the organic light-emitting panel, a planarization layer has at least one contact holes in an active area, and first inclination of a first side surface of the planarization layer, located in the non-active area and closest to a dam, with respect to the top surface of the substrate is smaller than a second inclination of a second side surface of the planarization layer, surrounding the contact hole, with respect to the top surface of the substrate. Due to the gentle inclination of the first side surface of the planarization layer, each of the connector electrode, the bank, and the first encapsulation layer disposed on the first side surface of the planarization layer may also have a gentle inclination, such that the second encapsulation layer material having high flowability may flow along the top surface of the first encapsulation layer to cover the surfaces of the planarization layer and the bank in the non-active area. Accordingly, the encapsulation ability of the encapsulation member in a non-active area is improved.
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公开(公告)号:US20210202852A1
公开(公告)日:2021-07-01
申请号:US17129071
申请日:2020-12-21
Applicant: LG Display Co., Ltd.
Inventor: Hyun Kyung LEE , Seyong LEE
Abstract: Provided are a thin-film deposition mask assembly and a method of fabricating an organic light-emitting display panel using the same. A first mask includes a plurality of first openings disposed in odd columns and a plurality of second openings disposed in even columns. A single second opening disposed in an nth even column, among the plurality of second openings, is disposed between two first openings arranged in a first direction corresponding to row direction transverse to column direction and disposed in at least one column of (n−1)th and (n+1)th columns, among the plurality of first openings, where n is a natural number equal to or greater than 2. In some embodiments, the row direction and the column direction may be perpendicular to each other. The first mask is prevented from sagging.
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