-
公开(公告)号：US20190088894A1
公开(公告)日：2019-03-21
申请号：US16196024
申请日：2018-11-20
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： GYUNGSOON PARK , Ilgon Kim , Minjae Jeong
CPC classification number: H01L51/0097 , H01L27/3218 , H01L27/322 , H01L27/3248 , H01L27/326 , H01L27/3272 , H01L27/3293 , H01L51/52 , H01L51/5246 , H01L51/5253 , H01L51/5256 , H01L2251/5338 , Y02E10/549
Abstract: A display device including: a plurality of unit portions repeatedly arranged in a first direction and a second direction, wherein the second direction is different from the first direction; a plurality of display units respectively arranged above the plurality of unit portions; and a plurality of encapsulation layers respectively encapsulating the plurality of display units, wherein each of the plurality of unit portions includes an island where a display unit and an encapsulation layer are located, and at least one connection unit connected to the island, and islands of two unit portions adjacent to each other are spaced apart from each other, and connection units of the two unit portions adjacent to each other are connected to each other.
-
公开(公告)号：US12207499B2
公开(公告)日：2025-01-21
申请号：US17747060
申请日：2022-05-18
Applicant: Samsung Display Co., Ltd. , IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
Inventor： Oh-Kyong Kwon , Minjae Jeong , Kyunghoon Chung
IPC: G09G3/3266 , G09G3/3275 , H10K59/121 , H10K59/131
Abstract: A pixel including: a light emitting diode; a first capacitor connected between first and second nodes; a second capacitor connected between the second node and a third node; a first transistor including a first electrode connected to the second node, a second electrode connected to an anode of the light emitting diode, and a gate electrode connected to the first node; a second transistor including a first electrode connected to the third node, a second electrode connected to a reference voltage line, and a gate electrode connected to a first scan line; a third transistor including a first electrode electrically connected to the first node, a second electrode connected to the reference voltage line, and a gate electrode connected to a second scan line; and a fourth transistor including a first electrode connected to a data line, a second electrode connected to the third node, and a gate electrode connected to a third scan line.
-
公开(公告)号：US12027110B2
公开(公告)日：2024-07-02
申请号：US18363556
申请日：2023-08-01
Applicant: Samsung Display Co., LTD.
Inventor： Junhyun Park , Jangmi Kang , Hyeongseok Kim , Minjae Jeong , Mukyung Jeon
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2300/0842 , G09G2310/0267 , G09G2310/0275 , G09G2320/0247
Abstract: A display apparatus includes a display panel including a pixel, a gate driver providing a gate signal to the pixel, a data driver providing a data voltage to the pixel and an emission driver providing an emission signal to the pixel. The pixel includes a driving switching element applying a driving current to the light emitting element, a storage capacitor connected to the driving switching element, a bias capacitor connected to the storage capacitor and receiving a bias gate signal, a threshold voltage compensation switching element connected to an electrode of the driving switching element and a light emitting element initialization switching element connected to an electrode of the light emitting element. A control signal applied to an electrode of the threshold voltage compensation switching element and a control signal applied to an electrode of the light emitting element initialization switching element are generated from different signal generators.
-
公开(公告)号：US11727864B2
公开(公告)日：2023-08-15
申请号：US17748521
申请日：2022-05-19
Applicant: Samsung Display Co., Ltd.
Inventor： Jangmi Kang , Junhyun Park , Minjae Jeong , Hyeongseok Kim
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2300/0842 , G09G2310/027
Abstract: A pixel circuit includes a light emitting element, a write transistor configured to apply a data voltage to an input node in response to a write gate signal, a storage capacitor configured to store the data voltage, a driving transistor configured to apply a driving current to the light emitting element based on the data voltage, a first compensation transistor configured to compensate for a threshold voltage of the driving transistor in response to a compensation gate signal, a first initialization transistor configured to apply a first initialization voltage to a control electrode of the driving transistor in response to an initialization gate signal, and a boost capacitor including a first electrode to which a previous initialization gate signal applied to a previous pixel row is applied and a second electrode connected to the control electrode of the driving transistor.
-
公开(公告)号：US11527731B2
公开(公告)日：2022-12-13
申请号：US17086520
申请日：2020-11-02
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Gyungsoon Park , Ilgon Kim , Minjae Jeong
Abstract: A display device including: a plurality of unit portions repeatedly arranged in a first direction and a second direction, wherein the second direction is different from the first direction; a plurality of display units respectively arranged above the plurality of unit portions; and a plurality of encapsulation layers respectively encapsulating the plurality of display units, wherein each of the plurality of unit portions includes an island where a display unit and an encapsulation layer are located, and at least one connection unit connected to the island, and islands of two unit portions adjacent to each other are spaced apart from each other, and connection units of the two unit portions adjacent to each other are connected to each other.
-
Patent Agency Ranking
公开(公告)号：US11217154B2
公开(公告)日：2022-01-04
申请号：US17147768
申请日：2021-01-13
Inventor： Minjae Jeong , Keechan Park , Joonho Lee , Kyunghoon Chung , Chongchul Chai
IPC: G09G3/36 , H03K3/0233 , G09G3/32
Abstract: A display panel includes sub-pixels each including a light-emitting element and a pixel circuit including a first transistor and a second transistor; a timing control unit to generate bias data based on first characteristic information of the first transistor, and generate correction data based on second characteristic information of the second transistor; and a data sensing driving unit configured to receive the bias data and the correction data, and output a bias voltage and a grayscale voltage to the pixel circuit. The pixel circuit includes the first transistor to output a driving current to the light-emitting element; a first driving circuit to control a magnitude of the driving current based on the bias voltage; and a second driving circuit including the second transistor and configured to control a pulse width of the driving current based on the grayscale voltage.
-
公开(公告)号：US10727293B2
公开(公告)日：2020-07-28
申请号：US16235415
申请日：2018-12-28
Applicant: Samsung Display Co., Ltd.
Inventor： Minjae Jeong , Kyung-Hoon Kim , Meehye Jung
IPC: G09G3/3275 , H01L27/32 , H01L51/52 , H01L51/50 , G09G3/3225
Abstract: A display apparatus includes a display area in which an image is displayed and a peripheral area that is a non-display area, a base substrate, a plurality of data lines located on the base substrate in the display area and extending to the peripheral area, a plurality of detour data lines on the base substrate in the display area and in the peripheral area, and a pad portion in the peripheral area, the detour data lines and at least one of the data lines being directly connected to the pad portion, and at least one of the data lines being not directly connected to the pad portion, wherein at least one of the data lines not directly connected to the pad portion is electrically connected to the detour data line.
-
公开(公告)号：US20200144357A1
公开(公告)日：2020-05-07
申请号：US16734932
申请日：2020-01-06
Applicant: Samsung Display Co., Ltd.
Inventor： Gyungsoon Park , Ilgon Kim , Minjae Jeong
Abstract: A display apparatus includes a substrate; a plurality of display units on the substrate, each including a thin film transistor including at least one inorganic layer, a passivation layer on the thin film transistor, and a display device electrically connected to the thin film transistor; and a plurality of encapsulation layers respectively encapsulating the plurality of display units. The substrate includes a plurality of islands spaced apart, a plurality of connection units connecting the plurality of islands, and a plurality of through holes penetrating through the substrate between the plurality of connection units. The plurality of display units are on the plurality of islands, respectively. The at least one inorganic layer and the passivation layer extend on the plurality of connection units. The passivation layer includes a trench exposing the at least one inorganic layer. The encapsulation layer contacts the at least one inorganic layer exposed via the trench.
-
公开(公告)号：US10135011B2
公开(公告)日：2018-11-20
申请号：US15384928
申请日：2016-12-20
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Gyungsoon Park , Ilgon Kim , Minjae Jeong
Abstract: A display device including: a plurality of unit portions repeatedly arranged in a first direction and a second direction, wherein the second direction is different from the first direction; a plurality of display units respectively arranged above the plurality of unit portions; and a plurality of encapsulation layers respectively encapsulating the plurality of display units, wherein each of the plurality of unit portions includes an island where a display unit and an encapsulation layer are located, and at least one connection unit connected to the island, and islands of two unit portions adjacent to each other are spaced apart from each other, and connection units of the two unit portions adjacent to each other are connected to each other.
-
公开(公告)号：US10121844B2
公开(公告)日：2018-11-06
申请号：US15430095
申请日：2017-02-10
Applicant: Samsung Display Co., Ltd.
Inventor： Gyungsoon Park , Ilgon Kim , Minjae Jeong
Abstract: A display apparatus includes a substrate; a plurality of display units on the substrate, each including a thin film transistor including at least one inorganic layer, a passivation layer on the thin film transistor, and a display device electrically connected to the thin film transistor; and a plurality of encapsulation layers respectively encapsulating the plurality of display units. The substrate includes a plurality of islands spaced apart, a plurality of connection units connecting the plurality of islands, and a plurality of through holes penetrating through the substrate between the plurality of connection units. The plurality of display units are on the plurality of islands, respectively. The at least one inorganic layer and the passivation layer extend on the plurality of connection units. The passivation layer includes a trench exposing the at least one inorganic layer. The encapsulation layer contacts the at least one inorganic layer exposed via the trench.
-
-
-
-
-
-
-
-
-
Search Results
67
records
(took 0.021 seconds)
