公开(公告)号：US20230140300A1

公开(公告)日：2023-05-04

申请号：US18145971

申请日：2022-12-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Choon Hyop LEE ,  Jang Hui KIM ,  Jae Won KIM ,  In Nam LEE

IPC: G06F3/044 ,  H10K59/40 ,  G06F3/041

Abstract: An input sensing device includes an input sensing panel including driving electrodes and sensing electrodes, a driving signal generator that provides driving signals to the driving electrodes, respectively, and a sensing unit that receives sensing signals according to the driving signals from the sensing electrodes, and determines whether a touch is performed based on the sensing signals. Each of the driving signals includes a sinusoidal wave, and frequencies of at least some of the driving signals are different from each other.

公开(公告)号：US20220326831A1

公开(公告)日：2022-10-13

申请号：US17708188

申请日：2022-03-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Choon Hyop LEE ,  Jang Hui KIM ,  Jae Won KIM ,  In Nam LEE

IPC: G06F3/041 ,  G09G3/32 ,  G06F3/044

Abstract: A touch sensor including: a touch sensing area including driving electrodes and sensing electrodes; a driving signal generator which determines phases of driving signals based on a reference code and supplies the driving signals to the sensing electrodes, wherein the driving signals are sine waves; and a touch processor which receives sensing signals according to the driving signals from the sensing electrodes and determines a touch position based on the sensing signals and the reference code, wherein the driving signal generator controls the phases of the driving signals by updating the reference code at a predetermined time point.

公开(公告)号：US20220057898A1

公开(公告)日：2022-02-24

申请号：US17217204

申请日：2021-03-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Choon Hyop LEE ,  Jang Hui KIM ,  Jae Won KIM ,  In Nam LEE

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

Abstract: An input sensing device includes an input sensing panel including driving electrodes and sensing electrodes, a driving signal generator that provides driving signals to the driving electrodes, respectively, and a sensing unit that receives sensing signals according to the driving signals from the sensing electrodes, and determines whether a touch is performed based on the sensing signals. Each of the driving signals includes a sinusoidal wave, and frequencies of at least some of the driving signals are different from each other.

公开(公告)号：US20210143241A1

公开(公告)日：2021-05-13

申请号：US16919382

申请日：2020-07-02

Applicant: Samsung Display Co., LTD.

Inventor： Jae Won KIM ,  Seung Woo SUNG ,  Ji Hyun KA ,  Na Yun KWAK ,  Dae Suk KIM ,  Ah Young KIM ,  Jun Young MIN ,  Jun Won CHOI ,  Su Jin Lee

IPC: H01L27/32

Abstract: A display device includes a substrate, data lines arranged on the substrate, the data lines to which data voltages are applied, scan lines arranged on the substrate, the scan lines to which scan signals are applied, and a pixel connected to one of the data lines and at least one of the scan lines. The pixel includes a light emitting element, a driving transistor which supplies a driving current flowing between a first electrode and a second electrode to the light emitting element in accordance with the data voltage of the data line applied to a gate electrode, a first transistor between the gate electrode and second electrode of the driving transistor, a shielding electrode overlapping at least a part of the first transistor in a thickness direction of the substrate. The shielding electrode does not overlap the data lines in the thickness direction of the substrate.

公开(公告)号：US20160275890A1

公开(公告)日：2016-09-22

申请号：US15005480

申请日：2016-01-25

Applicant: Samsung Display Co., Ltd.

Inventor： Yoo Mi RA ,  Jae Won KIM ,  Kyung-Ho PARK

IPC: G09G3/36 ,  G02F1/1362

CPC classification number: G02F1/136259 ,  G02F1/13624 ,  G02F1/136286 ,  G02F2001/134345 ,  G09G3/3614 ,  G09G3/3659 ,  G09G2300/0426 ,  G09G2300/0447 ,  G09G2330/10

Abstract: A liquid crystal display includes pixels including a display area that includes a thin film transistor forming area connected to a corresponding data line among data lines, a corresponding gate line among gate lines, and a reference voltage line, two low gray subpixel areas, and one high gray subpixel area disposed between the two low gray subpixel areas, a data driver supplying data signals corresponding to the pixels to the data lines, a gate driver supplying gate voltages corresponding to the pixels to the gate lines, and a voltage supplier supplying a reference voltage to the two low gray subpixel area of the pixels through the reference voltage line, where the reference voltage line extends in a vertical direction along a boundary formed by the high gray subpixel and a first low gray subpixel adjacent to the thin film transistor forming area among the two low gray subpixels.

Abstract translation: 液晶显示器包括像素，其包括显示区域，该显示区域包括连接到数据线之间的相应数据线的薄膜晶体管形成区域，栅极线中的对应栅极线和参考电压线，两个低灰色子像素区域和一个 设置在两个低灰度子像素区域之间的高灰度子像素区域，向数据线提供对应于像素的数据信号的数据驱动器，向栅极线提供对应于像素的栅极电压的栅极驱动器，以及提供参考 通过参考电压线对像素的两个低灰度子像素区域施加电压，其中参考电压线沿着由高灰度子像素形成的边界和与薄膜晶体管形成区域相邻的第一低灰度子像素在垂直方向上延伸 在两个低灰度子像素之间。

公开(公告)号：US20140002434A1

公开(公告)日：2014-01-02

申请号：US13670361

申请日：2012-11-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyung-Ho PARK ,  Soo-Hyun KIM ,  Jae Won KIM ,  Dong-Hyun YOO

IPC: G09G3/00

CPC classification number: G09G3/00 ,  G02F1/1345 ,  G02F1/136286 ,  G02F2001/134345

Abstract: A display device has a display region for displaying controlled images. The display device includes a common electrode overlapping the display region, a data driver, a first-category common voltage electrode set including a first-category common voltage electrode that is electrically connected to the data driver and is electrically connected to the common electrode, a second-category common voltage electrode set disposed farther from the data driver than the first-category common voltage electrode set and including a second-category common voltage electrode that is electrically connected to the data driver, a third-category common voltage electrode set disposed farther from the data driver than the second-category common voltage electrode set and including a third-category common voltage electrode that is electrically connected to the common electrode, and a common voltage line overlapping the display region and electrically connected between the second-category common voltage electrode and the third-category common voltage electrode.

Abstract translation: 显示装置具有用于显示受控图像的显示区域。 显示装置包括与显示区域重叠的公共电极，数据驱动器，包括电连接到数据驱动器并与公共电极电连接的第一类公共电压电极的第一类公共电极电极组， 与数据驱动器相比远离数据驱动器的第二类公共电压电极组比第一类公共电压电极组还包括与数据驱动器电连接的第二类公共电压电极，第三类公共电压电极组进一步放置 来自数据驱动器，而不是第二类公共电压电极组，并且包括电连接到公共电极的第三类公共电压电极，以及与显示区域重叠并电连接在第二类别公共电压之间的公共电压线 电极和第三类公共电压电极。

公开(公告)号：US20250069557A1

公开(公告)日：2025-02-27

申请号：US18944799

申请日：2024-11-12

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Won CHOI ,  Jae Won KIM

IPC: G09G3/3266 ,  G09G3/3233 ,  G09G3/3291

Abstract: A display device comprising a scan write line to which a scan write signal is applied, a data line to which a data voltage is applied, and a pixel electrically connected to the scan write line and the data line. The pixel comprises a light emitting element, a driving transistor that provides a driving current to the light emitting element according to a voltage of a gate electrode, a first transistor that supplies a data voltage of the data line to a first electrode of the driving transistor according to the scan write signal of the scan write line, a first connection electrode electrically connected to a gate electrode of the driving transistor, a first gate connection electrode electrically connected to a gate electrode of the first transistor, and a second connection electrode that electrically connects the scan write line to the first gate connection electrode.

公开(公告)号：US20220326832A1

公开(公告)日：2022-10-13

申请号：US17711594

申请日：2022-04-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Choon Hyop LEE ,  Jang Hui KIM ,  Jae Won KIM ,  In Nam LEE

IPC: G06F3/041 ,  G06F3/044 ,  H03M1/18

Abstract: An input sensing device includes driving electrodes and sensing electrodes, and an analog front-end which processes sensing signals from the sensing electrodes to output a differential output value. The analog front-end includes a first charge amplifier which differentially amplifies first and second sensing signals from two sensing electrodes to first and second input terminals, thus outputting first and second differential signals through first and second output terminals, a second charge amplifier which differentially amplifies the first and second differential signals, thus outputting third and fourth differential signals, a first demodulation circuit which filters the first and second differential signals in a first mode and filters each of the third and fourth differential signals in a second mode, and a first analog-to-digital converter which outputs a first sensing value based on at least one output signal of the first demodulation circuit.

公开(公告)号：US20170184932A1

公开(公告)日：2017-06-29

申请号：US15379281

申请日：2016-12-14

Applicant: Samsung Display Co. Ltd.

Inventor： Kee Bum PARK ,  Hyung Jin SONG ,  Jae Won KIM ,  Yoo Mi RA ,  Do Yeong PARK ,  Kye Uk LEE

IPC: G02F1/1362 ,  G02F1/1339 ,  G02F1/1343 ,  G02F1/1368 ,  G02F1/1333

CPC classification number: G02F1/136209 ,  G02F1/133707 ,  G02F2001/13606 ,  G02F2001/136218 ,  G02F2201/40

Abstract: A liquid display device is provided. The liquid crystal display device includes a first base substrate, a first signal line disposed on the first base substrate and extended in a first direction, a second signal line disposed on the first base substrate, extended in a second direction intersecting the first direction, and insulated from the first signal line, a thin film transistor disposed on the first base substrate and electrically connected to the first signal line and the second signal line, a pixel electrode electrically connected to the thin film transistor, and a shield pattern disposed on a same layer as but spaced apart from the pixel electrode, overlapped with the thin film transistor, and including a material same as a material of the pixel electrode.

公开(公告)号：US20160098964A1

公开(公告)日：2016-04-07

申请号：US14854621

申请日：2015-09-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jae Won KIM ,  Hyung Jun PARK ,  Seong Young LEE

IPC: G09G3/36 ,  G02F1/1362 ,  G02F1/1368

CPC classification number: G09G3/3614 ,  G02F1/133707 ,  G02F1/13624 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134345 ,  G09G3/3648 ,  G09G2300/0876 ,  G09G2310/0205

Abstract: A liquid crystal display includes first and second substrates. The first substrate includes a gate line, data lines, a first reference voltage line, a second reference voltage line, a pixel electrode having a first subpixel electrode and a second subpixel electrode in a pixel area, and switch circuits connected to these lines and electrodes. The first and second reference voltage lines respectively apply a first and second reference voltages having different polarities. The second substrate includes a common electrode with a cutout. The first and second reference voltage lines include a first connector and a second connector parallel to the data line, and the first connector and the second connector overlap the cutout of the common electrode.

Abstract translation: 液晶显示器包括第一和第二基板。 第一基板包括栅极线，数据线，第一参考电压线，第二参考电压线，像素区中具有第一子像素电极和第二子像素电极的像素电极，以及连接到这些线和电极的开关电路 。 第一和第二参考电压线分别施加具有不同极性的第一和第二参考电压。 第二基板包括具有切口的公共电极。 第一和第二参考电压线包括平行于数据线的第一连接器和第二连接器，并且第一连接器和第二连接器与公共电极的切口重叠。