公开(公告)号：US12262590B2

公开(公告)日：2025-03-25

申请号：US17224970

申请日：2021-04-07

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeongseok Kim ,  Youngwan Seo ,  Gyungsoon Park

IPC: H10K59/121 ,  H10K59/131 ,  H10K59/35 ,  H10K59/65

Abstract: A display apparatus includes: a substrate including a main display area, a component area including a transmission area, and a peripheral area at an outer side of the main display area; a main pixel circuit at the main display area; an auxiliary pixel circuit at the component area, and including a first wire; and a bottom metal layer between the substrate corresponding to the component area and the auxiliary pixel circuit, and electrically connected to the first wire.

公开(公告)号：US12165563B2

公开(公告)日：2024-12-10

申请号：US17944044

申请日：2022-09-13

Applicant: Samsung Display Co., LTD.

Inventor： Gyungsoon Park ,  Sunhwa Lee ,  Jaeyong Jang

IPC: G09G3/20 ,  G09G3/3266 ,  G09G3/3225 ,  G09G3/3275 ,  G09G3/36 ,  G11C19/28

Abstract: A scan driver includes stages including an input block to change a first node voltage to a gate on voltage based on an input signal, a second node control block to control second node voltage based on a first clock signal and the first node voltage, a scan output block to output a second clock signal as a scan signal based on the first node voltage, and to output a first gate off voltage as the scan signal based on the second node voltage, a carry output block to output the second clock signal as a carry signal based on the first node voltage, and to output a second gate off voltage different from the first gate off voltage as the carry signal based on the second node voltage, and a first node control block to transfer the carry signal to the first node based on a next carry signal.

公开(公告)号：US20240306459A1

公开(公告)日：2024-09-12

申请号：US18666820

申请日：2024-05-17

Applicant: Samsung Display Co., Ltd.

Inventor： Gyungsoon Park ,  Ilgon Kim ,  Minjae Jeong

IPC: H10K59/18 ,  H10K50/84 ,  H10K50/842 ,  H10K50/844 ,  H10K59/12 ,  H10K59/121 ,  H10K59/124 ,  H10K77/10 ,  H10K102/00

CPC classification number: H10K59/18 ,  H10K50/84 ,  H10K50/8426 ,  H10K50/844 ,  H10K59/12 ,  H10K59/124 ,  H10K77/111 ,  H10K59/121 ,  H10K2102/311 ,  Y02E10/549

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：US12002429B2

公开(公告)日：2024-06-04

申请号：US18211322

申请日：2023-06-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gyungsoon Park ,  Gunhee Kim ,  Hyeongseok Kim ,  Youngwan Seo ,  Chongchul Chai

IPC: G09G3/00 ,  G06F3/041 ,  G09G3/20 ,  G09G3/3275 ,  H10K59/124 ,  H10K59/131 ,  H10K59/35

CPC classification number: G09G3/3275 ,  G09G3/2003 ,  H10K59/124 ,  H10K59/131 ,  H10K59/353 ,  G09G2300/0426 ,  G09G2300/0452

Abstract: A display panel includes a 1-1st sub-pixel and a 1-2nd sub-pixel disposed in a first row, a 2-1st sub-pixel disposed in a second row and a 3-1st sub-pixel and a 3-2nd sub-pixel disposed in a third row. A first data line extends from the first row to the third row and electrically connects a pixel circuit of the 1-1st sub-pixel, a pixel circuit of the 2-1st sub-pixel, and a pixel circuit of the 3-1st sub-pixel. A 2-1st data line is electrically connected to a pixel circuit of the 1-2nd sub-pixel. A 2-2nd data line is electrically connected to a pixel circuit of the 3-2nd sub-pixel. A first bridge line is disposed on a different layer than the data lines and contacts the 2-1st data line and the 2-2nd data line and includes an overlapping portion extending along at least a portion of the first data line.

公开(公告)号：USRE49958E1

公开(公告)日：2024-04-30

申请号：US17577594

申请日：2022-01-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Minjae Jeong ,  Gyungsoon Park ,  Jongho Hong

IPC: H01L27/32 ,  H01L51/00 ,  H10K59/123 ,  H10K59/131 ,  H10K77/10 ,  H10K102/00

CPC classification number: H10K59/123 ,  H10K59/131 ,  H10K77/111 ,  H10K2102/311 ,  Y02E10/549

Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the display includes a stretchable substrate, a thin film transistor (TFT) formed over the stretchable substrate and including a plurality of electrodes, an OLED electrically connected to the TFT and including a plurality of electrodes, and a plurality of interconnection lines connected to the electrodes of the OLED and the TFT. At least one of the interconnection lines is configured to move in a stretching direction and rotate an electrode selected from the electrodes of the OLED and the TFT connected to the at least one interconnection line.

公开(公告)号：US11830439B2

公开(公告)日：2023-11-28

申请号：US18089790

申请日：2022-12-28

Applicant: Samsung Display Co., Ltd.

Inventor： Gyungsoon Park ,  Sunhwa Lee ,  Hyunjoon Kim ,  Jaeyong Jang ,  Kyunghoon Chung

IPC: G09G3/3266 ,  H10K59/121 ,  H10K59/123 ,  H10K59/131 ,  G09G3/36

CPC classification number: G09G3/3266 ,  G09G3/3677 ,  H10K59/123 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/131 ,  G09G2310/0202

Abstract: A display apparatus includes a pixel part including a plurality of pixels, and a gate driving circuit. Each of the plurality of pixels is driven in one first scan period and one or more second scan periods during one frame in a driving mode driven at a first driving frequency lower than a maximum driving frequency.

公开(公告)号：US11715426B2

公开(公告)日：2023-08-01

申请号：US17750472

申请日：2022-05-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gyungsoon Park ,  Gunhee Kim ,  Hyeongseok Kim ,  Youngwan Seo ,  Chongchul Chai

IPC: G06F3/041 ,  G09G3/3275 ,  G09G3/20 ,  H10K59/124 ,  H10K59/131 ,  H10K59/35

CPC classification number: G09G3/3275 ,  G09G3/2003 ,  H10K59/124 ,  H10K59/131 ,  H10K59/353 ,  G09G2300/0426 ,  G09G2300/0452

Abstract: A display panel includes a 1-1st sub-pixel and a 1-2nd sub-pixel disposed in a first row, a 2-1st sub-pixel disposed in a second row and a 3-1st sub-pixel and a 3-2nd sub-pixel disposed in a third row. A first data line extends from the first row to the third row and electrically connects a pixel circuit of the 1-1st sub-pixel, a pixel circuit of the 2-1st sub-pixel, and a pixel circuit of the 3-1st sub-pixel. A 2-1st data line is electrically connected to a pixel circuit of the 1-2nd sub-pixel. A 2-2nd data line is electrically connected to a pixel circuit of the 3-2nd sub-pixel. A first bridge line is disposed on a different layer than the data lines and contacts the 2-1st data line and the 2-2nd data line and includes an overlapping portion extending along at least a portion of the first data line.

公开(公告)号：US20230021482A1

公开(公告)日：2023-01-26

申请号：US17866390

申请日：2022-07-15

Applicant: Samsung Display Co., Ltd.

Inventor： Seonyoung Choi ,  Gyungsoon Park

IPC: H01L27/32 ,  H01L51/52

Abstract: A display panel includes: a substrate including a first display area, a second display area, and a peripheral area; a first pixel circuit at the first display area and a first display element connected to the first pixel circuit; a second display element at the second display area; a second pixel circuit at on the peripheral area; a connection line between the substrate and the second display element and connecting the second display element to the second pixel circuit; and a connection portion on a different layer from the connection line and connected to the second display element, wherein the second display element includes a second pixel electrode, wherein the second pixel electrode is on a same layer as the connection portion and covers at least a portion of the connection portion.

公开(公告)号：US20220140063A1

公开(公告)日：2022-05-05

申请号：US17572922

申请日：2022-01-11

Applicant: Samsung Display Co., Ltd.

Inventor： Gyungsoon Park ,  Ilgon Kim ,  Minjae Jeong

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/52

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：US20210193773A1

公开(公告)日：2021-06-24

申请号：US16926843

申请日：2020-07-13

Applicant: Samsung Display Co., Ltd.

Inventor： Gyungsoon Park ,  Jinseon Kwak ,  Seonyoung Choi

IPC: H01L27/32 ,  H01L51/56

Abstract: A display device includes a substrate including a display area including a plurality of pixels; and a transmission area inside the display area and corresponding to a component which uses light or sound to perform a function relative to the display device; and a plurality of signal lines on the substrate and connected to the plurality of pixels. The plurality of signal lines pass through the transmission area of the substrate to be connected to the plurality of pixels in the display area.