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1.发明授权公开(公告)号：US11793058B1
公开(公告)日：2023-10-17
申请号：US17954676
申请日：2022-09-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sewan Son , Jinsung An , Minwoo Woo , Wangwoo Lee , Jiseon Lee , Haejin Kim , Seongjun Lee
IPC: H10K50/11 , H10K59/88 , H10K50/844 , H10K59/124 , H10K59/131 , H10K71/20 , H10K59/12
CPC classification number: H10K59/88 , H10K50/844 , H10K59/124 , H10K59/131 , H10K71/221 , H10K50/11 , H10K59/1201
Abstract: A display apparatus includes: a base substrate including a display area, an opening area, and an opening peripheral area between the opening area and the display area, wherein the display area surrounds the opening area, and the opening peripheral area has an annular shape; a conductive pattern disposed on the base substrate in the opening peripheral area and having an annular shape; and a light emitting layer disposed on the base substrate and in a portion of the opening peripheral area, and including an organic material, and wherein the light emitting layer is not formed at a portion of opening peripheral area that is adjacent to the opening area.
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公开(公告)号：US20230152640A1
公开(公告)日：2023-05-18
申请号：US17836492
申请日：2022-06-09
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Minwoo Woo , Sungho Kim , Jinsung An , Seunghyun Lee , Wangwoo Lee , Jiseon Lee
IPC: G02F1/1362 , H01L27/32
CPC classification number: G02F1/136209 , H01L27/3246 , H01L27/3272
Abstract: An electronic apparatus includes: a housing having a backside and lateral sides; a cover window arranged on the housing; a display apparatus arranged under the cover window; a sensor unit arranged under the display apparatus; and a camera unit arranged under the display apparatus. The display apparatus includes: a substrate; a plurality of first electrodes arranged over the substrate; a plurality of emission layers on the plurality of first electrodes; a second electrode overlapping the plurality of first electrodes and the plurality of emission layers; and a shield pattern arranged between the substrate and the plurality of first electrodes, and overlapping the plurality of first electrodes in a plan view; The shield pattern includes a first part and a second part apart from the first part, and the second electrode includes an opening arranged between the first part and the second part in the plan view.
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公开(公告)号：US20220366847A1
公开(公告)日：2022-11-17
申请号：US17581975
申请日：2022-01-23
Applicant: Samsung Display Co., Ltd.
Inventor： Jinsung An , Sungho Kim , Seokje Seong , Minwoo Woo , Wangwoo Lee , Jiseon Lee
IPC: G09G3/3233 , H01L27/32
Abstract: A display apparatus that prevents visual recognition of flickering in each of display areas having different resolutions includes a first pixel circuit, a first display element, a second pixel circuit, and a second display element. The first pixel circuit includes: a first driving transistor configured to control a first current that flows to the first display element; and a first initializing transistor configured to apply a first initializing voltage to a gate of the first driving transistor in response to a first scan signal. The second pixel circuit includes: a second driving transistor configured to control a second current that flows to the second display element; and a second initializing transistor configured to apply a second initializing voltage having a level different from a level of the first initializing voltage to a gate of the second driving transistor in response to the first scan signal.
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公开(公告)号：US11489023B2
公开(公告)日：2022-11-01
申请号：US16991486
申请日：2020-08-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sewan Son , Jinsung An , Minwoo Woo , Wangwoo Lee , Jiseon Lee , Haejin Kim , Seongjun Lee
Abstract: A display apparatus includes: a base substrate including a display area, an opening area, and an opening peripheral area between the opening area and the display area, wherein the display area surrounds the opening area, and the opening peripheral area has an annular shape; a conductive pattern disposed on the base substrate in the opening peripheral area and having an annular shape; and a light emitting layer disposed on the base substrate and in a portion of the opening peripheral area, and including an organic material, and wherein the light emitting layer is not formed at a portion of opening peripheral area that is adjacent to the opening area.
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公开(公告)号：US20240395210A1
公开(公告)日：2024-11-28
申请号：US18795917
申请日：2024-08-06
Applicant: Samsung Display Co., Ltd.
Inventor： Jinsung An , Sungho Kim , Seokje Seong , Minwoo Woo , Wangwoo Lee , Jiseon Lee
IPC: G09G3/3233 , G09G3/3266 , G09G3/3283 , H10K59/131
Abstract: A display apparatus that prevents visual recognition of flickering in each of display areas having different resolutions includes a first pixel circuit, a first display element, a second pixel circuit, and a second display element. The first pixel circuit includes: a first driving transistor configured to control a first current that flows to the first display element; and a first initializing transistor configured to apply a first initializing voltage to a gate of the first driving transistor in response to a first scan signal. The second pixel circuit includes: a second driving transistor configured to control a second current that flows to the second display element; and a second initializing transistor configured to apply a second initializing voltage having a level different from a level of the first initializing voltage to a gate of the second driving transistor in response to the first scan signal.
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Patent Agency Ranking
公开(公告)号：US20240324317A1
公开(公告)日：2024-09-26
申请号：US18614539
申请日：2024-03-22
Applicant: Samsung Display Co., Ltd.
Inventor： Sewan Son , Wangwoo Lee , Sungho Kim , Minwoo Woo , Kwanhee Lee , Jiseon Lee , Sugwoo Jung , Hyeri Cho
IPC: H10K59/122 , H10K59/12 , H10K59/80 , H10K59/88 , H10K71/60
CPC classification number: H10K59/122 , H10K59/1201 , H10K59/873 , H10K59/88 , H10K71/60
Abstract: A display apparatus includes a pixel electrode, a pixel definition layer disposed over the pixel electrode and including a first opening exposing a center portion of the pixel electrode, a bank layer disposed over the pixel definition layer and including a second opening exposing the center portion of the pixel electrode, a first pixel protection layer and a second pixel protection layer arranged between the pixel definition layer and the bank layer, an intermediate layer disposed over the pixel electrode, an opposite electrode disposed over the intermediate layer, and an encapsulation layer disposed over the bank layer and the opposite electrode.
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公开(公告)号：US11257893B2
公开(公告)日：2022-02-22
申请号：US16737694
申请日：2020-01-08
Applicant: Samsung Display Co., Ltd.
Inventor： Junghwa Kim , Sewan Son , Minwoo Woo , Wangwoo Lee , Jihoon Kim , Byungseon An , Yonghui Lee , Kihyun Cho
Abstract: A display panel includes: a substrate including an opening area, a display area surrounding the opening area, and an intermediate area between the opening area and the display area; a plurality of display elements in the display area and electrically connected to a thin film transistor; a plurality of wirings arranged along an edge of the opening area in the intermediate area; and at least one metal pattern spaced apart from the plurality of wirings in the intermediate area, the at least one metal pattern surrounding the opening area and having a ring shape opened at one side.
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公开(公告)号：US20220013607A1
公开(公告)日：2022-01-13
申请号：US17135840
申请日：2020-12-28
Applicant: Samsung Display Co., Ltd.
Inventor： Wangwoo Lee , Minwoo Woo , Gunwoo Ko , Haeyoung Yun , Hyungjoo Jeon , Junghyun Cho
IPC: H01L27/32
Abstract: A display apparatus includes a substrate including a display area and a peripheral area outside the display area, a display element arranged on the substrate in the display area, an encapsulation layer arranged on the display element, a first insulating layer arranged on the encapsulation layer and including a first opening that corresponds to a light-emitting area of the display element, and a second insulating layer covering the first insulating layer. A second refractive index of the second insulating layer is greater than a first refractive index of the first insulating layer, and a side surface of the first insulating layer defining the first opening includes a staircase-shaped step.
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公开(公告)号：US12027104B2
公开(公告)日：2024-07-02
申请号：US18069418
申请日：2022-12-21
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jinsung An , Sungho Kim , Minwoo Woo , Wangwoo Lee , Jeong-Soo Lee , Sugwoo Jung
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2300/0426 , G09G2300/0852 , G09G2310/0278 , G09G2320/0247
Abstract: A display panel includes: a light emitting element, a driving switching element, a bias switching element and a bias control switching element. The driving switching element is configured to apply a driving current to the light emitting element. The bias switching element is connected to a first electrode of the driving switching element and configured to apply a bias voltage to the first electrode of the driving switching element. The bias control switching element is connected to a first electrode of the bias switching element and configured to apply the bias voltage to the first electrode of the bias switching element.
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公开(公告)号：US20230389397A1
公开(公告)日：2023-11-30
申请号：US18116433
申请日：2023-03-02
Applicant: Samsung Display Co., Ltd.
Inventor： Kyeongwoo Jang , Sungho Kim , Kiho Bang , Jinsung An , Minwoo Woo , Wangwoo Lee , Changho Yi , Hyeri Cho , Seunghyun Lee
IPC: H10K59/80 , H10K59/131 , H04M1/02
CPC classification number: H10K59/873 , H10K59/131 , H04M1/0266
Abstract: A display apparatus includes a display area and a non-display area, an inorganic insulating layer, display elements in the display area, an encapsulation layer including a first inorganic encapsulation layer, a second inorganic encapsulation layer, and an organic encapsulation layer between the first inorganic encapsulation layer and the second inorganic encapsulation layer, a dam in the non-display area, and a power supply line on the inorganic insulating layer in the non-display area, and a portion of the power supply line intersects the dam, an edge of the portion of the power supply line is covered by at least one transparent conductive material layer, a portion of the first inorganic encapsulation layer is on the portion of the power supply line covered by the at least one transparent conductive material layer.
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