公开(公告)号：US20220269358A1

公开(公告)日：2022-08-25

申请号：US17507954

申请日：2021-10-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chul Kim ,  Yun-Ho Kim ,  Jaeuk Choi

IPC: G06F3/0354 ,  G06F3/038 ,  G06F3/041 ,  G06F3/044 ,  G06F3/046

Abstract: An electronic pen includes a signal generator, a power supply, and a resonance circuit. The signal generator is configured to generate a signal. The power supply is configured to supply power to the signal generator. The resonance circuit is configured to generate a current based on the signal and emit a magnetic field based on the current.

公开(公告)号：US20180150670A1

公开(公告)日：2018-05-31

申请号：US15708325

申请日：2017-09-19

Applicant: Samsung Display Co., Ltd.

Inventor： Hyoungwook Jang ,  Yun-Ho Kim

IPC: G06K9/00 ,  H01L27/32 ,  G06F3/041

CPC classification number: G06K9/0004 ,  G06F3/0412 ,  G06F3/0421 ,  G06F3/044 ,  G06F3/0488 ,  G06F2203/04106 ,  G06K9/00053 ,  G09G3/3233 ,  H01L27/3227 ,  H01L27/323 ,  H01L27/3262 ,  H01L27/3269 ,  H01L27/3272 ,  H01L31/02327 ,  H01L31/102 ,  H01L31/1136 ,  H01L51/5246 ,  H01L2251/5338 ,  Y02E10/52

Abstract: A display device includes a first base layer, a circuit layer disposed on the first base layer and including a plurality of switching elements, a pixel layer disposed on the circuit layer and including a light emitting element, wherein the light emitting element is configured to receive a current from at least one of the plurality of switching elements to emit a first light, and a sensor layer disposed below the first base layer and including a sensor, wherein the sensor is configured to receive a second light generated when the first light is reflected by an external object.

公开(公告)号：US09140902B2

公开(公告)日：2015-09-22

申请号：US14023377

申请日：2013-09-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yun-Ho Kim ,  Hwan-Jin Kim

IPC: G02B27/00 ,  G09F9/33 ,  H01L51/52

CPC classification number: G02B1/18 ,  G02B27/0006 ,  G09F9/33 ,  H01L51/5237

Abstract: A window covers a display panel including a display area for displaying an image and a non-display area neighboring the display area by a resin. The window includes a window main body including a transmitting area corresponding to the display area and a blocking area neighboring the transmitting area and corresponding to the non-display area; a light blocking layer provided on the window main body corresponding to the blocking area; and a contamination preventing layer provided on a region of the window main body located near or at a border line between the transmitting area and the blocking area. The contamination preventing layer contacts the resin.

Abstract translation: 窗口覆盖显示面板，该显示面板包括用于显示图像的显示区域和与树脂相邻的显示区域的非显示区域。 窗口包括：窗口主体，包括与显示区域相对应的发送区域和与发送区域相邻的对应于非显示区域的阻挡区域; 遮光层，设置在与所述遮光区域对应的所述窗户主体上; 以及防污染层，设置在位于透射区域和阻挡区域之间的边界附近或位于窗口主体的区域上。 防污染层与树脂接触。

公开(公告)号：US11637155B2

公开(公告)日：2023-04-25

申请号：US17341139

申请日：2021-06-07

Applicant: Samsung Display Co., Ltd.

Inventor： Gyeong-Ub Moon ,  Yun-Ho Kim ,  Chui Kim ,  Jaeuk Choi

IPC: H01L27/32 ,  G06F3/041 ,  G06F3/044

Abstract: A display device includes: a display panel; an input sensor on the display panel; a panel driving circuit to drive the display panel, and to output a synchronization signal; and a sensor controller to control the input sensor. The sensor controller determines a sensing mode in response to the synchronization signal, and changes the sensing mode to a second sensing mode when the synchronization signal is activated in a first sensing mode.

公开(公告)号：US11604529B2

公开(公告)日：2023-03-14

申请号：US17697552

申请日：2022-03-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaeuk Choi ,  Yun-Ho Kim ,  Chul Kim

IPC: G06F3/041 ,  G06F3/044 ,  H01L27/32

Abstract: A display device includes a display panel and an input sensor. The input sensor includes a first electrode and a second electrode crossing each other and a bridge pattern at a crossing area of the first electrode and the second electrode. One of the first electrode and the second electrode includes a plurality of center patterns each having a first opening, a plurality of first patterns at one side of the plurality of center patterns and each having a second opening, a plurality of second patterns at another side of the plurality of center patterns and each having a third opening, and a plurality of third patterns for electrically connecting two adjacent patterns from among the plurality of center patterns, the plurality of first patterns, and the plurality of second patterns.

公开(公告)号：US11467692B2

公开(公告)日：2022-10-11

申请号：US17249726

申请日：2021-03-10

Applicant: Samsung Display Co., Ltd.

Inventor： Yun-Ho Kim ,  Chul Kim ,  Jaeuk Choi

IPC: G06F3/041 ,  G06F3/044

Abstract: An electronic device includes: a display layer; a display driver configured to generate a horizontal synchronization signal and a vertical synchronization signal for driving the display layer; a sensor layer on the display layer; and a sensor driver configured to receive the horizontal synchronization signal and the vertical synchronization signal from the display driver, and to operate, based on the horizontal synchronization signal and the vertical synchronization signal, in a first mode in which a first input generated by an active pen is detected or a second mode in which a second input generated by a touch is detected.

公开(公告)号：US11460967B2

公开(公告)日：2022-10-04

申请号：US17210753

申请日：2021-03-24

Applicant: Samsung Display Co., Ltd.

Inventor： Minsoo Kim ,  Jaeuk Choi ,  Yun-Ho Kim

IPC: G06F3/044 ,  G06F3/041 ,  H01L27/32

Abstract: An electronic device including a display layer and a sensor layer including a plurality of sensing units. Each of the plurality of sensing units includes at least one sub sensing unit. The at least one sub sensing unit includes a first pattern including a first portion and a second portion, a first cross pattern including a first cross portion and a second cross portion, a second cross pattern, and a bridge pattern. The second portion extends in a first cross direction crossing the first direction and a second direction crossing the first direction to face the first cross portion, and the second cross portion extends in the first cross direction to face the first portion.

公开(公告)号：US20220087566A1

公开(公告)日：2022-03-24

申请号：US17357949

申请日：2021-06-24

Applicant: Samsung Display Co., Ltd.

Inventor： Seungwook Chun ,  Yuna Kim ,  Yun-Ho Kim ,  Chul Kim ,  Soojung Lee ,  Boram Choi

IPC: A61B5/0537 ,  G06F3/041

Abstract: A display device includes a display panel, an input sensor, and a readout circuit. The display panel is configured to display an image. The input sensor is disposed on the display panel, and includes transmission electrodes and reception electrodes electrically insulated from the transmission electrodes. The readout circuit is connected to the input sensor, and includes a first transmission/reception circuit, a second transmission/reception circuit, and a control circuit. The first transmission/reception circuit is electrically connected to the reception electrodes. The second transmission/reception circuit electrically is connected to the transmission electrodes. The control circuit configured to transmit a transmission signal to the input sensor through one of the first transmission/reception circuit and the second transmission/reception circuit, and to receive a reception signal from the input sensor through the other of the first transmission/reception circuit and the second transmission/reception circuit.

公开(公告)号：US09666134B2

公开(公告)日：2017-05-30

申请号：US14185607

申请日：2014-02-20

Applicant: Samsung Display Co., Ltd.

Inventor： Woo-Seok Han ,  Jin-Wook Yang ,  Yun-Ho Kim

IPC: G11C19/28 ,  G09G3/32 ,  G09G3/3266

CPC classification number: G09G3/3266 ,  G09G2310/0286 ,  G11C19/28

Abstract: A scan driving device includes shift registers, each including a first signal terminal to which a forward direction driving start signal is transferred, a second signal terminal to which a backward direction driving start signal is transferred, a clock signal terminal and a clock bar signal terminal to which a clock signal and a clock bar signal are applied, a sustain signal terminal to which a sustain signal is transferred, a control signal terminal to which a control signal is transferred, a gate clock signal terminal to which a gate clock signal is transferred, and an output signal terminal, where driving power source voltages including a high potential power source voltage and low potential power source voltages is applied to each shift register, and an application of the low potential power source voltages to each shift register is controlled based on the sustain signal.

公开(公告)号：US20140078585A1

公开(公告)日：2014-03-20

申请号：US14023377

申请日：2013-09-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yun-Ho Kim ,  Hwan-Jin Kim

IPC: G02B27/00

CPC classification number: G02B1/18 ,  G02B27/0006 ,  G09F9/33 ,  H01L51/5237

Abstract: A window covers a display panel including a display area for displaying an image and a non-display area neighboring the display area by a resin. The window includes a window main body including a transmitting area corresponding to the display area and a blocking area neighboring the transmitting area and corresponding to the non-display area; a light blocking layer provided on the window main body corresponding to the blocking area; and a contamination preventing layer provided on a region of the window main body located near or at a border line between the transmitting area and the blocking area. The contamination preventing layer contacts the resin.

Abstract translation: 窗口覆盖显示面板，该显示面板包括用于显示图像的显示区域和与树脂相邻的显示区域的非显示区域。 窗口包括：窗口主体，包括与显示区域相对应的发送区域和与发送区域相邻的对应于非显示区域的阻挡区域; 遮光层，设置在与所述遮光区域对应的所述窗户主体上; 以及防污染层，设置在位于透射区域和阻挡区域之间的边界附近或位于窗口主体的区域上。 防污染层与树脂接触。