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公开(公告)号：US12046168B2
公开(公告)日：2024-07-23
申请号：US18081693
申请日：2022-12-15
Applicant: Samsung Display Co., Ltd.
Inventor： Haegoo Jung , Yeon-Shil Jung
IPC: H10K59/131 , G06F3/041 , G09G3/00
CPC classification number: G09G3/006 , G06F3/0412 , H10K59/131 , G09G2300/0408 , G09G2300/0426 , G09G2320/045 , G09G2330/12
Abstract: A display device includes a substrate including a display area, a hole area, a peripheral area, and a bending area, a printed circuit board disposed on the pad area, a first hole crack detection line and a second hole crack detection line disposed in the peripheral area and extending to the bending area and the pad area, a first transistor including a gate electrode connected to a first signal line to apply a first signal, a first electrode, and a second electrode connected to the first hole crack detection line, and a second transistor including a gate electrode connected to a second signal line to receive a second signal, a first electrode connected to a high voltage line applying a high voltage, and a second electrode connected to the first hole crack detection line.
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公开(公告)号：US10714705B2
公开(公告)日：2020-07-14
申请号：US16687575
申请日：2019-11-18
Applicant: Samsung Display Co., Ltd.
Inventor： Haegoo Jung , Hwan Woo Lee , Yeon-Shil Jung , Boock Jang
Abstract: A display device may include a first substrate, a second substrate, a light emitting structure, a seal member, a seal structure, a pad electrode, and a connection wire. The second substrate may overlap the first substrate. The light emitting structure may be positioned between the first substrate and the second substrate. The seal member may be positioned between the first substrate and the second substrate. The seal structure may be spaced from the seal member. A section of the seal member may be positioned between the light emitting structure and the seal structure. The seal structure may be positioned between the seal member and the pad electrode. The connection wire may electrically connect the seal structure and the pad electrode.
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公开(公告)号：US12277881B2
公开(公告)日：2025-04-15
申请号：US18410841
申请日：2024-01-11
Applicant: Samsung Display Co., LTD.
Inventor： Haegoo Jung , Yeon-Shil Jung , Dong-Ho Kim
IPC: G09G3/00 , G06F3/041 , G09G3/3208
Abstract: A display panel includes a display panel test circuit including an open-short test transistor including a gate electrode which receives a test gate signal, a first electrode which receives an open-short test voltage, and a second electrode connected to a data line which transmits a data voltage and an electrostatic discharge protection circuit including: a first electrostatic discharge diode including a cathode electrode connected to the data line and an anode electrode which receives a first voltage; a first switching element which determines a minimum voltage of the display panel as the first voltage under a first condition and determines an electrostatic discharge low potential voltage higher than the minimum voltage of the display panel as the first voltage under a second condition; and a second electrostatic discharge diode including a cathode electrode which receives a second voltage and an anode electrode connected to the data line.
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公开(公告)号：US10811638B2
公开(公告)日：2020-10-20
申请号：US15076576
申请日：2016-03-21
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Haegoo Jung , Jangseok Ma , Dohyung Ryu , Jaewoo Song , Jaehoon Lee
Abstract: A display device includes a display panel having a display surface, and a polarizing unit on the display surface of the display panel, the polarizing unit including a linear polarizer that includes at least two portions having different transmittances from each other.
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公开(公告)号：US11640775B2
公开(公告)日：2023-05-02
申请号：US17713243
申请日：2022-04-05
Applicant: Samsung Display Co., LTD.
Inventor： Haegoo Jung
IPC: G09G3/00 , G09G3/20 , G09G3/30 , G09G3/32 , H01L27/32 , H01L21/66 , G09G3/3225 , G09G3/3275
Abstract: A display device including a substrate having a display area and a non-display area outside the display area, a plurality of pixels disposed on the substrate in the display area, an external circuit bonded on the substrate in the non-display area, a first signal line disposed on the substrate in the non-display area and surrounding at least a portion of the display area, the first signal line being electrically connected to the external circuit, and a second signal line disposed in the non-display area and surrounding at least a portion of the first signal line, the second signal line being electrically connected to the external circuits.
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Patent Agency Ranking
公开(公告)号：US11302226B2
公开(公告)日：2022-04-12
申请号：US17114197
申请日：2020-12-07
Applicant: Samsung Display Co., LTD.
Inventor： Haegoo Jung
IPC: G09G3/00 , G09G3/20 , G09G3/30 , H01L27/32 , H01L21/66 , G06K7/10 , G02F1/13 , G09G3/3225 , G09G3/3275
Abstract: A display device including a substrate having a display area and a non-display area outside the display area, a plurality of pixels disposed on the substrate in the display area, an external circuit bonded on the substrate in the non-display area, a first signal line disposed on the substrate in the non-display area and surrounding at least a portion of the display area, the first signal line being electrically connected to the external circuit, and a second signal line disposed in the non-display area and surrounding at least a portion of the first signal line, the second signal line being electrically connected to the external circuits.
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7.发明授权Power supply device and organic light emitting display apparatus including the same 有权电源装置和包括该电源装置的有机发光显示装置公开(公告)号：US09589510B2
公开(公告)日：2017-03-07
申请号：US14583992
申请日：2014-12-29
Applicant: Samsung Display Co., Ltd.
Inventor： Jaehoon Lee , Jinwoo Kim , Byunghyuk Shin , Byeongdoo Kang , Dohyung Ryu , Jaewoo Song , Haegoo Jung
CPC classification number: G09G3/3291 , G09G3/2022 , G09G3/3258 , G09G2310/027 , G09G2310/0289 , G09G2310/0291 , G09G2320/0233 , G09G2320/064 , G09G2330/00 , G09G2330/021 , G09G2330/028
Abstract: A power supply device includes: a feedback controller configured to detect a feedback voltage based on an output voltage of a power output line connected to a power input line to which a power supply voltage is supplied; a voltage controller configured to detect a level change of the power supply voltage based on the feedback voltage; and a voltage generator configured to adjust the power supply voltage according to the detected level change.
Abstract translation: 电源装置包括：反馈控制器，被配置为基于连接到供应有电源电压的电力输入线的电力输出线的输出电压来检测反馈电压; 电压控制器，被配置为基于所述反馈电压来检测所述电源电压的电平变化; 以及电压发生器，被配置为根据检测到的电平变化来调整电源电压。
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公开(公告)号：US12051348B2
公开(公告)日：2024-07-30
申请号：US18123335
申请日：2023-03-20
Applicant: Samsung Display Co., LTD.
Inventor： Haegoo Jung
IPC: G09G3/00 , G09G3/3225 , G09G3/3275 , H10K59/131 , H10K59/35
CPC classification number: G09G3/006 , G09G3/3225 , H10K59/131 , H10K59/35 , G09G3/3275 , G09G2300/0426 , G09G2300/0452 , G09G2330/12
Abstract: A display device including a substrate having a display area and a non-display area outside the display area, a plurality of pixels disposed on the substrate in the display area, an external circuit bonded on the substrate in the non-display area, a first signal line disposed on the substrate in the non-display area and surrounding at least a portion of the display area, the first signal line being electrically connected to the external circuit, and a second signal line disposed in the non-display area and surrounding at least a portion of the first signal line, the second signal line being electrically connected to the external circuits.
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公开(公告)号：US10891883B2
公开(公告)日：2021-01-12
申请号：US16218487
申请日：2018-12-13
Applicant: Samsung Display Co., LTD.
Inventor： Haegoo Jung
IPC: G09G3/00 , G09G3/06 , G09G3/20 , H01L27/32 , G09G3/3225 , G09G3/3275
Abstract: A display device including a substrate having a display area and a non-display area outside the display area, a plurality of pixels disposed in the display area on the substrate, a plurality of data lines connected to the pixels, a first crack detection line disposed in the non-display area on the substrate, the first crack detection line being electrically connected to at least one of the data lines, and a second crack detection line disposed in the non-display area outside the first crack detection line, the second crack detection line being electrically connected to at least one of the data lines.
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公开(公告)号：US20190213935A1
公开(公告)日：2019-07-11
申请号：US16218487
申请日：2018-12-13
Applicant: Samsung Display Co., LTD.
Inventor： Haegoo Jung
CPC classification number: G09G3/006 , G09G2300/0452 , H01L27/3211 , H01L27/3276
Abstract: A display device including a substrate having a display area and a non-display area outside the display area, a plurality of pixels disposed in the display area on the substrate, a plurality of data lines connected to the pixels, a first crack detection line disposed in the non-display area on the substrate, the first crack detection line being electrically connected to at least one of the data lines, and a second crack detection line disposed in the non-display area outside the first crack detection line, the second crack detection line being electrically connected to at least one of the data lines.
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