公开(公告)号：US09564675B2

公开(公告)日：2017-02-07

申请号：US13958053

申请日：2013-08-02

Applicant: Samsung Display Co., Ltd.

Inventor： Sangrock Yoon ,  Sunghwan Kim ,  Onsik Choi ,  Ung Choi

IPC: H01Q1/22 ,  H01Q1/38 ,  H01Q21/28

CPC classification number: H01Q1/2266 ,  H01Q1/2283 ,  H01Q1/2291 ,  H01Q1/243 ,  H01Q1/38 ,  H01Q1/48 ,  H01Q21/28

Abstract: A display device includes a display panel which displays an image, a driving circuit substrate disposed on a rear surface of the display panel and controlling the display panel to display the image, and a chip antenna connected to an end portion of the driving circuit substrate in a longitudinal direction of the driving circuit substrate.

Abstract translation: 显示装置包括显示图像的显示面板，设置在显示面板的后表面上并控制显示面板显示图像的驱动电路基板，以及连接到驱动电路基板的端部的芯片天线 驱动电路基板的纵向方向。

公开(公告)号：US20160329025A1

公开(公告)日：2016-11-10

申请号：US15051621

申请日：2016-02-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junhyun Park ,  Sunghwan Kim ,  Seyoung Song ,  Kyoungju Shin

IPC: G09G5/00

CPC classification number: G09G3/3688 ,  G09G3/3648 ,  G09G2300/0426 ,  G09G2310/0248 ,  G09G2310/0289 ,  G09G2310/0297 ,  G09G2320/0219

Abstract: A display apparatus includes: a display panel including pixels respectively connected to gate lines and data lines; a data driving circuit to output a data output signal in response to a data signal; a demultiplexer circuit to provide first and second data lines from among the data lines with the data output signal, in response to control signals; and a driving controller to provide the data signal and the control signals. The demultiplexer circuit includes: a switching transistor including a first electrode to receive the data output signal, a second electrode connected to the first data line, and a gate electrode connected to a first node; and a switching control circuit to charge the first node to turn on the switching transistor during a first interval of a first horizontal period, and to discharge the first node during a second interval of the first horizontal period.

Abstract translation: 显示装置包括：显示面板，包括分别连接到栅极线和数据线的像素; 数据驱动电路，用于响应于数据信号输出数据输出信号; 解复用器电路，用于响应于控制信号从数据线中提供数据输出信号的第一和第二数据线; 以及提供数据信号和控制信号的驱动控制器。 解复用器电路包括：开关晶体管，包括用于接收数据输出信号的第一电极，连接到第一数据线的第二电极和连接到第一节点的栅电极; 以及开关控制电路，用于对第一节点充电以在第一水平周期的第一间隔期间接通开关晶体管，并且在第一水平周期的第二间隔期间对第一节点放电。

公开(公告)号：US20160218707A1

公开(公告)日：2016-07-28

申请号：US15006000

申请日：2016-01-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junhyun Park ,  Jonghee Kim ,  Sunghwan Kim ,  Jaekeun Lim ,  Chongchul Chai

IPC: H03K17/687 ,  G09G3/36

Abstract: A gate driving circuit includes a plurality of driving stages, wherein an ith (where i is a natural number of 2 or more) driving stage among the plurality of driving stages includes: a output unit outputting an ith output signal including a high voltage generated based on a clock signal in response to a low voltage at a Q-node; a stabilization unit providing the low voltage to the Q-node in response to a switching signal applied to an A-node after the ith output signal is outputted; and an inverter unit outputting the switching signal for controlling the stabilization unit to the A-node.

Abstract translation: 栅极驱动电路包括多个驱动级，其中，所述多个驱动级中的第i个（其中i是2或更多的自然数）驱动级包括：输出单元，输出包括基于高电压的基于 响应于Q节点处的低电压的时钟信号; 稳定单元，响应于在输出第i个输出信号之后施加到A节点的切换信号，向Q节点提供低电压; 以及逆变器单元，输出用于将稳定单元控制到A节点的切换信号。

公开(公告)号：US20240349564A1

公开(公告)日：2024-10-17

申请号：US18752586

申请日：2024-06-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunghwan Kim ,  Wonkyu Kwak

IPC: H10K59/35 ,  H10K59/12 ,  H10K59/65

CPC classification number: H10K59/352 ,  H10K59/12 ,  H10K59/351 ,  H10K59/65

Abstract: A display panel and a display apparatus including the display panel are provided. A display panel includes: a substrate including a first region and a second region, the second region including a transmission portion; main pixels located in the first region, including a first main pixel, a second main pixel, and a third main pixel, and arranged in an RGBG pentile matrix structure; and auxiliary pixels located in the second region, including a first auxiliary pixel, a second auxiliary pixel, and a third auxiliary pixel, and arranged in an RBGB pentile matrix structure different from the RGBG pentile matrix structure of the main pixels.

公开(公告)号：US20240324286A1

公开(公告)日：2024-09-26

申请号：US18437105

申请日：2024-02-08

Applicant: Samsung Display Co., Ltd.

Inventor： Daehyun Kim ,  Sunghwan Kim ,  Heyjin Shin ,  Hwansoo Jang ,  Changkyu Jin ,  Wonkyu Kwak

IPC: H10K59/121 ,  H01L27/12 ,  H10K59/131

CPC classification number: H10K59/1213 ,  H10K59/131 ,  H01L27/1222

Abstract: A display apparatus including a display area and a peripheral area includes: a first thin-film transistor in the peripheral area, and including a silicon semiconductor layer; a second thin-film transistor in the display area, and including an oxide semiconductor layer over the silicon semiconductor layer; and a semiconductor pattern in the display area at the same layer as that of the silicon semiconductor layer of the first thin-film transistor.

公开(公告)号：US20240242676A1

公开(公告)日：2024-07-18

申请号：US18408564

申请日：2024-01-10

Applicant: Samsung Display Co., Ltd.

Inventor： Sunghwan Kim ,  Daehyun Kim ,  Kyoungjin Park

IPC: G09G3/3258 ,  G09G3/20 ,  G09G3/3233 ,  H10K59/131

CPC classification number: G09G3/3258 ,  G09G3/2007 ,  G09G3/3233 ,  H10K59/131 ,  G09G2300/0452 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2320/0242

Abstract: Provided are a pixel and a display apparatus including the same. The pixel includes a driving circuit connected to a gate line and a data line and including a driving transistor, a light-emitting diode connected to the driving circuit, and an initialization circuit connected between an initialization voltage line and a node to which the driving circuit and the light-emitting diode are connected. The initialization circuit is configured to transmit a second initialization voltage, obtained by subtracting a certain voltage from a first initialization voltage supplied through the initialization voltage line, to the node.

公开(公告)号：US20240107839A1

公开(公告)日：2024-03-28

申请号：US18525560

申请日：2023-11-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunghwan Kim ,  Wonkyu Kwak ,  Junghoon Shim

IPC: H10K59/131 ,  H10K59/35

CPC classification number: H10K59/131 ,  H10K59/353

Abstract: A display panel includes: a main display area; a component area including a transmission area; a peripheral area outside the main display area; a substrate; main display elements on the substrate to correspond to the main display area; main pixel circuits respectively connected to the main display elements; auxiliary display elements on the substrate to correspond to the component area; auxiliary pixel circuits respectively connected to the auxiliary display elements; a driving voltage line to apply a driving voltage to the main pixel circuits; a data line to apply a data signal to the main pixel circuits; a bottom metal layer between the substrate and the auxiliary pixel circuits at the component area; and a bias wire connected to the bottom metal layer, and located at the main display area.

公开(公告)号：US11793043B2

公开(公告)日：2023-10-17

申请号：US17201053

申请日：2021-03-15

Applicant: Samsung Display Co., Ltd.

Inventor： Sunghwan Kim ,  Wonkyu Kwak

IPC: H01L29/08 ,  H10K59/131 ,  H10K59/65 ,  H10K59/124 ,  H10K59/121

CPC classification number: H10K59/131 ,  H10K59/124 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/65

Abstract: A display apparatus in which a display area is expanded so that an image may be displayed even in an area where components are arranged\is provided. The display apparatus includes a substrate including a first area in which a transmissive portion is located and a second area adjacent to the first area, a pixel circuit unit arranged in the first area and including a pixel circuit, a first pixel electrode arranged in the first area and electrically connected to the pixel circuit, the first pixel electrode having a first portion overlapping the pixel circuit unit and a second portion not overlapping the pixel circuit unit, and a metal pattern layer arranged between the substrate and the first pixel electrode and corresponding to the second portion.

公开(公告)号：US11348992B2

公开(公告)日：2022-05-31

申请号：US16775545

申请日：2020-01-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Soohee Oh ,  Chulkyu Kang ,  Kyunghoon Kim ,  Sunghwan Kim ,  Hyunchol Bang ,  Dongsun Lee

IPC: H01L27/32 ,  G09G3/3225

Abstract: A display apparatus includes a substrate, a driving thin-film transistor arranged on the substrate and including a driving semiconductor layer and a driving gate electrode, a first scanning line arranged on the first substrate and which extends in a first direction, a data line which extends in a second direction that intersects with the first direction, a node connection line arranged in the same layer as the first scanning line, and a shielding conductive layer arranged between the data line and the node connection line and disposed in the same layer as the driving gate electrode, where an end of the node connection line is connected to the driving gate electrode through a first node contact hole.

公开(公告)号：US20210313410A1

公开(公告)日：2021-10-07

申请号：US17135704

申请日：2020-12-28

Applicant: Samsung Display Co., Ltd.

Inventor： Sunghwan Kim ,  Wonkyu Kwak ,  Junghoon Shim

IPC: H01L27/32

Abstract: A display panel includes: a main display area; a component area including a transmission area; a peripheral area outside the main display area; a substrate; main display elements on the substrate to correspond to the main display area; main pixel circuits respectively connected to the main display elements; auxiliary display elements on the substrate to correspond to the component area; auxiliary pixel circuits respectively connected to the auxiliary display elements; a driving voltage line to apply a driving voltage to the main pixel circuits; a data line to apply a data signal to the main pixel circuits; a bottom metal layer between the substrate and the auxiliary pixel circuits at the component area; and a bias wire connected to the bottom metal layer, and located at the main display area.