公开(公告)号：US20210193781A1

公开(公告)日：2021-06-24

申请号：US17115931

申请日：2020-12-09

Applicant: Samsung Display Co., Ltd.

Inventor： Junghoon SHIM ,  Wonkyu KWAK ,  Sunghwan KIM

IPC: H01L27/32

Abstract: A display panel includes a substrate including a first area including a transmission area, a second area, and a third area, the second area and the third area being adjacent to the first area; a first pixel group and a second pixel group each disposed in the first area, the transmission area being disposed between the first pixel group and the second pixel group; first connection lines extending in a first direction and electrically connected to first pixels of the first pixel group; second connection lines extending in the first direction and electrically connected to second pixels of the second pixel group; and third connection lines extending in a second direction and disposed in the third area, the third connection lines being electrically connected to the first connection lines and the second connection lines.

公开(公告)号：US20210183983A1

公开(公告)日：2021-06-17

申请号：US17010176

申请日：2020-09-02

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunchol BANG ,  Wonkyu KWAK ,  Sunghwan KIM

IPC: H01L27/32

Abstract: A display device includes a first line group including first lines extending in a first direction on a substrate, a second line group including second lines extending in a second direction on the substrate, the second direction intersecting the first direction, a pixel circuit disposed at a region where the first line group intersects the second line group, a pixel overlapping the pixel circuit, a transmissive area surrounded by the first line group and the second line group, and a metal layer disposed between the substrate and the pixel circuit, the metal layer including an opening corresponding to the transmissive area.

公开(公告)号：US20170236890A1

公开(公告)日：2017-08-17

申请号：US15396775

申请日：2017-01-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junhyun PARK ,  Sunghwan KIM ,  Kyoungju SHIN

IPC: H01L27/32

CPC classification number: H01L27/3276 ,  H01L27/124 ,  H01L27/3248 ,  H01L27/3262 ,  H01L27/3279 ,  H01L51/5209

Abstract: A display device includes: a substrate; a thin film transistor disposed on the substrate and including a semiconductor layer; an auxiliary line disposed on the substrate and including a same material as a material as that of the semiconductor layer; a gate line and a data line disposed on the substrate and connected to the thin film transistor: a first insulating layer disposed between the gate line and the auxiliary line, the first insulating layer defining a first contact hole which exposes the gate line; and a first electrode connected to the thin film transistor. The gate line contacts the auxiliary line including the same material as that of the semiconductor layer, at the first contact hole.

公开(公告)号：US20170018241A1

公开(公告)日：2017-01-19

申请号：US15207389

申请日：2016-07-11

Applicant: Samsung Display Co., Ltd.

Inventor： Junhyun PARK ,  Sunghwan KIM ,  Seyoung SONG ,  Kyoungju SHIN

IPC: G09G3/36

CPC classification number: G09G3/3677 ,  G09G3/3648 ,  G09G3/3688 ,  G09G3/3696 ,  G09G2310/0286

Abstract: There is provided a display device including a display panel including a gate line operated by a gate signal, a clock source configured to apply a clock signal, a shift register including a stage, the stage including at least one switching element and being configured to generate the gate signal based on the clock signal applied from the clock source, and a control-voltage generator configured to generate a control voltage based on a current generated from at least one of the shift register and the clock source and to apply the control voltage to the at least one switching element.

Abstract translation: 提供了一种显示装置，包括：显示面板，包括由栅极信号操作的栅极线，被配置为施加时钟信号的时钟源，包括级的移位寄存器，所述级包括至少一个开关元件，并且被配置为产生 基于从时钟源施加的时钟信号的栅极信号，以及控制电压发生器，被配置为基于从至少一个移位寄存器和时钟源产生的电流产生控制电压，并将控制电压施加到 所述至少一个开关元件。

公开(公告)号：US20240138244A1

公开(公告)日：2024-04-25

申请号：US18217071

申请日：2023-06-29

Applicant: Samsung Display Co., LTD.

Inventor： Sunghwan KIM ,  Daehyun KIM ,  Jung Hoon SHIM

IPC: H10K59/88 ,  G09G3/3233 ,  H10K59/131

CPC classification number: H10K59/88 ,  G09G3/3233 ,  H10K59/131 ,  G09G2300/0413 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861

Abstract: A display device includes a substrate including an active area and a dummy area, and including a plurality of sub-pixels arranged in m rows and n columns, first initialization power lines which provide a first initialization voltage to sub-pixels of the plurality of sub-pixels and extending in a column direction, second initialization power lines which provide a second initialization voltage to sub-pixels of the plurality of sub-pixels and extending in the column direction, and repair lines extending in a row direction. Sub-pixels of the dummy area are arranged in an outermost column of the n columns, the repair lines are arranged so as to connect the sub-pixels of the dummy area and sub-pixels of the active area among the plurality of sub-pixels, respectively, and m and n are natural numbers.

公开(公告)号：US20240008332A1

公开(公告)日：2024-01-04

申请号：US18470212

申请日：2023-09-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunghwan KIM ,  Jinwoo PARK ,  Junghoon SHIM

IPC: H10K59/131 ,  G09G3/3233

CPC classification number: H10K59/131 ,  G09G3/3233 ,  G09G2300/0439 ,  G09G2300/0809 ,  G09G2340/0407 ,  H04N23/57

Abstract: A display device includes: a first display area comprising main sub-pixels; a second display area comprising pixel groups spaced apart from each other and a transmission portion between the pixel groups, the second display area having a different resolution from that of the first display area; and extension lines between two pixel groups adjacent to each other in a first direction among the pixel groups and extending in the first direction, wherein each of the pixel groups comprises a plurality of auxiliary sub-pixels and a plurality of horizontal lines electrically connected to the plurality of auxiliary sub-pixels and extending in the first direction, and the extension lines are electrically connected to the horizontal lines included in each of the two pixel groups, and a number of the extension lines is less than a number of the horizontal lines.

公开(公告)号：US20210036067A1

公开(公告)日：2021-02-04

申请号：US16943297

申请日：2020-07-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunghwan KIM ,  Chulkyu Kang ,  Soohee Oh ,  Dongsun Lee

IPC: H01L27/32

Abstract: A display panel includes a first unit pixel including a first pixel electrode for emitting red light, a first pixel electrode for emitting blue light, and a first pixel electrode for emitting green light. A second unit pixel neighbors the first unit pixel and includes a second pixel electrode for emitting red light, a second pixel electrode for emitting blue light, and a second pixel electrode for emitting green light. The first unit pixel further includes a first red emission layer disposed on the first pixel electrode for emitting red light. The second unit pixel further includes a second red emission layer disposed on the second pixel electrode for emitting red light. The first red emission layer is spaced apart from the second red emission layer in the first direction.

公开(公告)号：US20170186394A1

公开(公告)日：2017-06-29

申请号：US15247896

申请日：2016-08-25

Applicant: Samsung Display Co., Ltd.

Inventor： Junhyun Park ,  Sunghwan KIM ,  Kyoungju Shin

IPC: G09G3/36

CPC classification number: G09G3/3688 ,  G09G3/3677 ,  G09G3/3696 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2310/0286 ,  G09G2310/08 ,  G09G2320/0214

Abstract: A gate driving circuit in a display device includes a plurality of stages connected in cascade. An ith stage from among the plurality of stages includes a first output unit, a control unit, a pull-down unit, and an inverter unit. The first output unit includes a first output transistor including a first control electrode, a second control electrode overlapping with the first control electrode, an input electrode, and an output electrode. A signal outputted from an inverter unit of an i−1th stage is applied to the second control electrode.

公开(公告)号：US20240431164A1

公开(公告)日：2024-12-26

申请号：US18819172

申请日：2024-08-29

Applicant: Samsung Display Co., LTD.

Inventor： Sunghwan KIM ,  Wonkyu KWAK ,  Youngsoo YOON

IPC: H10K59/131 ,  H10K59/126

Abstract: Provided is a display panel including first bypass wirings electrically coupling main pixel circuits in a first direction, and bypassing along one side of a pixel group at an outermost portion of the component area, horizontal wirings electrically coupled to the main pixel circuits and auxiliary pixel circuits and extending in a first direction, and extension wirings between two pixel groups adjacent to each other along the first direction, and extending in the first direction, wherein the extension wirings are electrically coupled to the horizontal wirings included in each of the two pixel groups, and the number of the extension wirings is less than the number of the horizontal wirings.

公开(公告)号：US20240237502A9

公开(公告)日：2024-07-11

申请号：US18217071

申请日：2023-06-30

Applicant: Samsung Display Co., LTD.

Inventor： Sunghwan KIM ,  Daehyun KIM ,  Jung Hoon SHIM

IPC: H10K59/88 ,  G09G3/3233 ,  H10K59/131

CPC classification number: H10K59/88 ,  G09G3/3233 ,  H10K59/131 ,  G09G2300/0413 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861

Abstract: A display device includes a substrate including an active area and a dummy area, and including a plurality of sub-pixels arranged in m rows and n columns, first initialization power lines which provide a first initialization voltage to sub-pixels of the plurality of sub-pixels and extending in a column direction, second initialization power lines which provide a second initialization voltage to sub-pixels of the plurality of sub-pixels and extending in the column direction, and repair lines extending in a row direction. Sub-pixels of the dummy area are arranged in an outermost column of the n columns, the repair lines are arranged so as to connect the sub-pixels of the dummy area and sub-pixels of the active area among the plurality of sub-pixels, respectively, and m and n are natural numbers.