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公开(公告)号：US12015088B2
公开(公告)日：2024-06-18
申请号：US18122815
申请日：2023-03-17
Applicant: Samsung Display Co., LTD.
Inventor： Sang Sub Kim , Keun Woo Kim , Ji Yeong Shin , Yong Su Lee , Myoung Geun Cha , Ki Seok Choi , Sang Gun Choi
IPC: H01L29/786 , H01L27/12 , H01L29/66 , H10K59/121 , G09G3/32 , H01L21/225 , H01L21/265 , H01L21/28 , H10K59/12
CPC classification number: H01L29/78603 , H01L27/1274 , H01L29/6675 , H10K59/1213 , G09G3/32 , G09G2300/0809 , H01L21/2253 , H01L21/26533 , H01L21/28158 , H01L27/1255 , H10K59/1201
Abstract: A display device and method of fabricating the same are provided. The display device includes a substrate and a thin-film transistor formed on the substrate. The thin-film transistor includes a lower gate conductive layer disposed on the substrate, and a lower gate insulating film disposed on the lower gate conductive layer The lower gate insulating film includes an upper surface and sidewalls. The thin-film transistor includes an active layer disposed on the upper surface of the lower gate insulating film, the active layer including sidewalls. At least one of the sidewalls of the lower gate insulating film and at least one of the sidewalls of the active layer are aligned with each other.
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公开(公告)号：US11659745B2
公开(公告)日：2023-05-23
申请号：US17683848
申请日：2022-03-01
Applicant: Samsung Display Co., LTD.
Inventor： Myoung Geun Cha , Sang Gun Choi , Hye Na Kwak , Yun Jung Oh , Ki Seok Choi
IPC: G06F3/044 , H01L27/12 , H01L27/32 , H01L29/786
CPC classification number: H01L27/3276 , G06F3/0445 , H01L27/323 , H01L27/3262 , H01L27/3265 , H01L27/3272 , H01L27/124 , H01L27/1222 , H01L27/1255 , H01L29/78633 , H01L29/78675
Abstract: A display device including: a substrate including a main area and a sub-area at a side of the main area; a thin-film transistor on the substrate and positioned in the main area; a first insulating layer on a gate electrode of the thin-film transistor; a light-emitting element on the first insulating layer, positioned in the main area, and electrically connected to the thin-film transistor; a plurality of pads on the first insulating layer and positioned in the sub-area; and a light-blocking layer overlapping the plurality of pads and located between the substrate and the first insulating layer.
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公开(公告)号：US11563074B2
公开(公告)日：2023-01-24
申请号：US17079278
申请日：2020-10-23
Applicant: Samsung Display Co., Ltd.
Inventor： Hyun Min Cho , Tae Wook Kang , Sang Gun Choi , Shin Il Choi , Yun Jung Oh , Myoung Geun Cha
Abstract: A display apparatus includes: a base substrate; a thin film transistor and a power supply wire on the base substrate; a first electrode on the base substrate, and electrically connected to the thin film transistor; a light emitting layer and a common layer on the first electrode; and a second electrode on the common layer. The power supply wire includes: a first conductive layer; a second conductive layer on the first conductive layer; and a third conductive layer on the second conductive layer. The third conductive layer protrudes more than the second conductive layer on a side surface of the power supply wire, and the second electrode contacts a side surface of the second conductive layer.
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公开(公告)号：US09366897B2
公开(公告)日：2016-06-14
申请号：US14564953
申请日：2014-12-09
Applicant: Samsung Display Co., Ltd.
Inventor： Sang Gun Choi , Seung-Yeon Chae , Hee-Keun Lee , Tae Woon Cha
IPC: H01J9/00 , H01J9/24 , G02F1/1339 , G02F1/1333 , G02F1/1368 , G02F1/1343 , G02F1/1341 , H01L27/12
CPC classification number: G02F1/13338 , G02F1/133345 , G02F1/133377 , G02F1/1339 , G02F1/1341 , G02F1/134363 , G02F1/13439 , G02F1/1368 , G02F2001/133368 , G06F3/0412 , G06F3/044 , G06F2203/04101 , G06F2203/04105 , H01L27/1262
Abstract: The present invention provides a display device including a substrate including a plurality of pixel areas, a thin film transistor formed on the substrate, a common electrode and a pixel electrode formed on the thin film transistor, a liquid crystal layer filling a microcavity formed on the common electrode and the pixel electrode, a lower insulating layer formed to be spaced apart from the common electrode and the pixel electrode, a roof layer formed on the lower insulating layer, an intermediate insulating layer formed on the roof layer, a first touch sensing electrode formed on the intermediate insulating layer, an injection hole partially exposing the microcavity formed in the roof layer, the intermediate insulating layer, and the first touch sensing electrode, an overcoat formed on the first touch sensing electrode to cover the injection hole and sealing the microcavity, and a second touch sensing electrode formed on the overcoat.
Abstract translation: 本发明提供了一种显示装置，包括：包括多个像素区域的基板;形成在基板上的薄膜晶体管，形成在薄膜晶体管上的公共电极和像素电极，填充形成在该薄膜晶体管上的微腔的液晶层 公共电极和像素电极，形成为与公共电极和像素电极间隔开的下部绝缘层，形成在下部绝缘层上的屋顶层，形成在屋顶层上的中间绝缘层，第一触摸感测电极 形成在所述中间绝缘层上，所述注入孔部分地暴露形成在所述屋顶层中的微腔，所述中间绝缘层和所述第一触摸感测电极，所述外涂层形成在所述第一触摸感测电极上以覆盖所述注入孔并密封所述微腔 ，以及形成在外涂层上的第二触摸感测电极。
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公开(公告)号：US08912026B2
公开(公告)日：2014-12-16
申请号：US14328387
申请日：2014-07-10
Applicant: Samsung Display Co., Ltd.
Inventor： Woo Yong Sung , Tae Woon Cha , Jeong Ho Lee , Sang Gun Choi , Hyoung Wook Lee
IPC: G02F1/1337
CPC classification number: G02F1/133711 , G02F2201/501 , G02F2202/42 , H01L29/41733
Abstract: Provided is a liquid crystal display including: a first substrate; a thin film transistor disposed on the first substrate; a passivation layer disposed on the thin film transistor and comprising a contact hole exposing an electrode of the thin film transistor; a pixel electrode disposed on the passivation layer and connected to the electrode of the thin film transistor through the contact hole; a lower buffer layer disposed on the pixel electrode; a lower alignment layer disposed on the lower buffer layer; a second substrate facing the first substrate; a common electrode disposed on the second substrate; an upper buffer layer disposed on the common electrode; and an upper alignment layer disposed on the upper buffer layer, in which the lower buffer layer comprises parylene, the upper buffer layer comprises parylene, or both the lower and the upper buffer layers comprise parylene.
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Patent Agency Ranking
16.发明授权公开(公告)号：US12058907B2
公开(公告)日：2024-08-06
申请号：US18158320
申请日：2023-01-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hyun Min Cho , Tae Wook Kang , Sang Gun Choi , Shin Il Choi , Yun Jung Oh , Myoung Geun Cha
IPC: H01L29/08 , H10K50/824 , H10K59/121 , H10K59/124 , H10K59/131 , H10K71/00
CPC classification number: H10K59/131 , H10K50/824 , H10K59/1213 , H10K59/124 , H10K71/00
Abstract: A display apparatus includes: a base substrate; a thin film transistor and a power supply wire on the base substrate; a first electrode on the base substrate, and electrically connected to the thin film transistor; a light emitting layer and a common layer on the first electrode; and a second electrode on the common layer. The power supply wire includes: a first conductive layer; a second conductive layer on the first conductive layer; and a third conductive layer on the second conductive layer. The third conductive layer protrudes more than the second conductive layer on a side surface of the power supply wire, and the second electrode contacts a side surface of the second conductive layer.
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公开(公告)号：US11626429B2
公开(公告)日：2023-04-11
申请号：US17071579
申请日：2020-10-15
Applicant: Samsung Display Co., LTD.
Inventor： Sang Sub Kim , Keun Woo Kim , Ji Yeong Shin , Yong Su Lee , Myoung Geun Cha , Ki Seok Choi , Sang Gun Choi
IPC: H01L29/786 , H01L27/12 , H01L27/32 , H01L21/225 , H01L21/28 , G09G3/32 , H01L21/265
Abstract: A display device and method of fabricating the same are provided. The display device includes a substrate and a thin-film transistor formed on the substrate. The thin-film transistor includes a lower gate conductive layer disposed on the substrate, and a lower gate insulating film disposed on the lower gate conductive layer The lower gate insulating film includes an upper surface and sidewalls. The thin-film transistor includes an active layer disposed on the upper surface of the lower gate insulating film, the active layer including sidewalls. At least one of the sidewalls of the lower gate insulating film and at least one of the sidewalls of the active layer are aligned with each other.
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公开(公告)号：US09704936B2
公开(公告)日：2017-07-11
申请号：US14879591
申请日：2015-10-09
Applicant: Samsung Display Co., Ltd.
Inventor： Seung-Yeon Chae , Sang Gun Choi , Tae Woon Cha
IPC: H01L27/32
CPC classification number: H01L27/3262 , H01L27/3218 , H01L27/3248
Abstract: An organic light emitting diode (OLED) display device including: a substrate; first, second and third thin film transistors sequentially laminated over the substrate; a pixel definition layer formed over the substrate and defining a pixel area; and first, second and third organic light emitting diode elements formed over the substrate, sequentially laminated in the pixel area, and respectively connected to the first, second and third thin film transistors.
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公开(公告)号：US09429796B2
公开(公告)日：2016-08-30
申请号：US14198931
申请日：2014-03-06
Applicant: Samsung Display Co., Ltd.
Inventor： Hyoung Sub Lee , Tae Gyun Kim , Woo Yong Sung , Nak Cho Choi , Sang Gun Choi , Si Kwang Kim , Tae Woon Cha
IPC: G02F1/1341 , G02F1/1333
CPC classification number: G02F1/1341 , G02F1/133377
Abstract: A liquid crystal display includes: a substrate; a thin film transistor comprising one or more terminals and disposed on the substrate; a pixel electrode connected to one of the terminals of the thin film transistor; and a roof layer disposed to face the pixel electrode, wherein a microcavity is formed between the pixel electrode and the roof layer, the microcavity including a liquid crystal material, wherein a plurality of microcavities are disposed along a first row and a second row adjacent to each other, a trench is formed between the first row and the second row, and at least one bridge connecting the first row and the second row is disposed at the trench.
Abstract translation: 液晶显示器包括：基板; 薄膜晶体管，其包括一个或多个端子并且设置在所述基板上; 连接到薄膜晶体管的一个端子的像素电极; 以及设置成面对所述像素电极的屋顶层，其中在所述像素电极和所述屋顶层之间形成微腔，所述微腔包括液晶材料，其中多个微腔沿着与所述像素电极和所述屋顶层相邻的第一行和第二行设置 彼此形成在第一行和第二行之间的沟槽，并且在沟槽处设置连接第一行和第二行的至少一个桥。
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公开(公告)号：US20150092131A1
公开(公告)日：2015-04-02
申请号：US14249654
申请日：2014-04-10
Applicant: Samsung Display Co., Ltd.
Inventor： A Ram Lee , Seung-Yeon Chae , Sang Gun Choi , Ha-Young Park , Tae-Woon Cha , Se Hee Han
IPC: G02F1/1337 , G02F1/1343 , G02F1/1362
CPC classification number: G02F1/1337 , G02F1/133377
Abstract: A liquid crystal display includes a substrate, a thin film transistor disposed on the substrate, a pixel electrode disposed on the thin film transistor, a roof layer facing the pixel electrode, and at least one partition wall disposed along an edge of the substrate, in which a plurality of microcavities is formed between the pixel electrode and the roof layer, and the plurality of microcavities includes a liquid crystal material.
Abstract translation: 液晶显示器包括基板，设置在基板上的薄膜晶体管，设置在薄膜晶体管上的像素电极，面对像素电极的顶层，以及沿着基板的边缘设置的至少一个分隔壁， 在像素电极和屋顶层之间形成多个微腔，并且多个微腔包括液晶材料。
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