公开(公告)号：US20170011685A1

公开(公告)日：2017-01-12

申请号：US15203644

申请日：2016-07-06

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Jeon

IPC: G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0262 ,  G09G2320/0233 ,  G09G2320/0242 ,  G09G2320/0247 ,  H01L27/3216 ,  H01L27/3218 ,  H01L27/3262 ,  H01L27/3272 ,  H01L27/3276

Abstract: An OLED display is disclosed. In one aspect, the display includes a scan line transmitting a scan signal, a data line crossing the scan line and transmitting a data voltage, and a driving voltage line crossing the scan line and configured to transmit a driving voltage. The display also includes a switching transistor electrically connected to the scan line and the data line. The display further includes a driving transistor and a compensation transistor. A driving gate electrode and a driving drain electrode are respectively connected to a compensation source electrode and a compensation drain electrode. The display also includes a light blocking layer at least partially covering the compensation transistor and an OLED electrically connected to the driving transistor.

Abstract translation: 公开了一种OLED显示器。 在一个方面，显示器包括扫描线，其传送扫描信号，穿过扫描线并传送数据电压的数据线以及与扫描线交叉并被配置为传输驱动电压的驱动电压线。 显示器还包括电连接到扫描线和数据线的开关晶体管。 显示器还包括驱动晶体管和补偿晶体管。 驱动栅电极和驱动漏电极分别连接到补偿源电极和补偿漏电极。 显示器还包括至少部分地覆盖补偿晶体管的光阻挡层和电连接到驱动晶体管的OLED。

公开(公告)号：US09412802B2

公开(公告)日：2016-08-09

申请号：US14256234

申请日：2014-04-18

Applicant: Samsung Display Co., Ltd.

Inventor： Chae-Han Hyun ,  Seung-Kyu Lee ,  Jin Jeon

IPC: H01L27/32

CPC classification number: H01L27/3276 ,  H01L27/3246

Abstract: Provided are an organic light emitting display apparatus and a method of manufacturing the same. The apparatus includes a substrate including a display area and a peripheral area outside the display area, a plurality of thin film transistors (TFTs) disposed in the peripheral area of the substrate, a first insulating layer covering the plurality of TFTs, a plurality of conductive layers disposed on the first insulating layer to be located above the plurality of TFTs and to be mutually separated to correspond to spaces among the plurality of TFTs, a second insulating layer covering spaces among the plurality of conductive layers, and an opposite electrode corresponding to the display area and the peripheral area of the substrate, covering the second insulating layer, and being in contact with at least portions of the conductive layers.

Abstract translation: 提供一种有机发光显示装置及其制造方法。 该装置包括：基板，包括显示区域和显示区域外部的外围区域;多个薄膜晶体管（TFT），设置在基板的外围区域;第一绝缘层，覆盖多个TFT;多个导电 设置在所述第一绝缘层上的层，其位于所述多个TFT的上方，并且彼此分离以对应于所述多个TFT中的空间，覆盖所述多个导电层中的空间的第二绝缘层和对应于所述多个TFT的对置电极 显示区域和基板的外围区域，覆盖第二绝缘层，并且与导电层的至少一部分接触。

公开(公告)号：US12046189B2

公开(公告)日：2024-07-23

申请号：US18315263

申请日：2023-05-10

Applicant: Samsung Display Co., LTD.

Inventor： Na Young Kim ,  Dong Hwi Kim ,  Jin Jeon

IPC: G09G3/32 ,  G09G3/3225 ,  G09G3/3233 ,  G09G3/3258 ,  G09G3/3266

CPC classification number: G09G3/32 ,  G09G3/3225 ,  G09G3/3233 ,  G09G3/3258 ,  G09G3/3266 ,  G09G2310/0278 ,  G09G2320/0247 ,  G09G2330/028

Abstract: A pixel for a display device includes a light-emitting element, a first transistor including a first electrode electrically connected to a first node and controlling a driving current, a second transistor electrically connected between a data line and the first node and being turned on in response to a first scan signal supplied through a first scan line, a third transistor electrically connected between the second node and a third node electrically connected to a second electrode of the first transistor and being turned on in response to the first scan signal, and a fourth transistor being turned on in response to a second scan signal supplied through a second scan line, and applying a bias voltage to the first transistor. The fourth transistor is turned on at a first frequency. The second and third transistors are turned on at a second frequency different from the first frequency.

公开(公告)号：US11985854B2

公开(公告)日：2024-05-14

申请号：US16719418

申请日：2019-12-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Woori Seo ,  Injun Bae ,  Donghwi Kim ,  Chulho Kim ,  Yunhwan Park ,  Dongbeom Lee ,  Jin Jeon

IPC: H01L51/00 ,  G09G3/3225 ,  G09G3/3266 ,  H10K59/121 ,  H10K59/131 ,  H10K77/10 ,  H01L27/12

CPC classification number: H10K59/1213 ,  G09G3/3225 ,  G09G3/3266 ,  H10K59/1216 ,  H10K59/131 ,  H10K77/10 ,  G09G2300/0426 ,  G09G2300/0439 ,  H01L27/1225 ,  H01L27/1255

Abstract: A display panel includes: a substrate that includes a display area and a sensor area, where the display area includes a main pixel and the sensor area includes an auxiliary pixel, where the main pixel is electrically connected to a main pixel circuit and the auxiliary pixel is electrically connected to an auxiliary pixel circuit, where the auxiliary pixel circuit includes a first auxiliary thin film transistor that includes a first semiconductor layer that includes an oxide semiconductor material and a first gate electrode that overlaps the first semiconductor layer, and a second auxiliary thin film transistor that including a second semiconductor layer that includes Low Temperature Poly-Silicon (LTPS) and a second gate electrode that overlaps the second semiconductor layer.

公开(公告)号：US11903271B2

公开(公告)日：2024-02-13

申请号：US17239027

申请日：2021-04-23

Applicant: Samsung Display Co., Ltd.

Inventor： Mi Hae Kim ,  Min Ho Ko ,  Seung Woo Sung ,  Ki Myeong Eom ,  Jin Jeon

IPC: H10K59/131 ,  G09G3/3225 ,  H10K59/124 ,  H10K59/121 ,  G09G3/3233 ,  H01L29/786

CPC classification number: H10K59/131 ,  G09G3/3225 ,  G09G3/3233 ,  H10K59/124 ,  H10K59/1213 ,  H10K59/1216 ,  G09G2300/0819 ,  G09G2310/0262 ,  G09G2320/0238 ,  G09G2320/0276 ,  G09G2320/045 ,  H01L29/78696

Abstract: An organic light emitting diode display includes a plurality of pixels. At least one pixel is connected to a scan line receive a scan signal, a data line to receive a data signal, and voltage line to receive a driving voltage. The at least one pixel includes a switching transistor including a switching drain electrode to output the data voltage, a driving transistor including a driving source electrode connected to the switching drain electrode, and an organic light emitting diode connected to a driving drain electrode of the driving transistor. The driving source electrode is separated from the data line.

公开(公告)号：US11798465B2

公开(公告)日：2023-10-24

申请号：US17936916

申请日：2022-09-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Hwi Kim ,  Jin Jeon

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2310/0278 ,  G09G2320/0247 ,  G09G2330/021

Abstract: A display device includes a pixel including a first transistor connected between a first node and a second node, an emission driver supplying an emission control signal to an emission control line, a scan driver supplying first to fourth scan signals respectively to first to fourth scan lines, and a data driver supplying a data signal to a data line. The first scan signal controls a timing at which a voltage of a first power source is supplied to the first node, the second scan signal controls a timing at which the second node and a gate electrode of the first transistor are connected to each other, and the third scan signal controls a timing at which a voltage of a second power source is supplied to the gate electrode of the first transistor. The second scan signal overlaps the first scan signal and the third scan signal.

公开(公告)号：US11783781B2

公开(公告)日：2023-10-10

申请号：US17891455

申请日：2022-08-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yong Jae Kim ,  Jin Jeon

IPC: G09G3/3266 ,  G09G3/3233 ,  G09G3/3275 ,  G09G3/3291

CPC classification number: G09G3/3266 ,  G09G3/3233 ,  G09G3/3275 ,  G09G3/3291 ,  G09G2300/0809 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2310/0262 ,  G09G2310/06 ,  G09G2310/08 ,  G09G2340/0435

Abstract: In an organic light emitting display device which displays an image in a first mode or a second mode, the organic light emitting display device includes: a first scan driver which supplies a first scan signal having a first voltage to first scan lines; a second scan driver which supplies a second scan signal having a second voltage larger than the first voltage to second scan lines; and a pixel unit including pixels each coupled to a corresponding first scan line and a corresponding second scan line. When a first image displayed in the second mode is changed to a second image to be displayed in the second mode, the second image is displayed in the first mode during a predetermined portion of a period, in which the second image is displayed, and is displayed in the second mode during the remaining portion of the period.

公开(公告)号：US11682344B2

公开(公告)日：2023-06-20

申请号：US17740965

申请日：2022-05-10

Applicant: Samsung Display Co., LTD.

Inventor： Na Young Kim ,  Dong Hwi Kim ,  Jin Jeon

IPC: G09G3/32 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3225 ,  G09G3/3258

CPC classification number: G09G3/32 ,  G09G3/3225 ,  G09G3/3233 ,  G09G3/3258 ,  G09G3/3266 ,  G09G2310/0278 ,  G09G2320/0247 ,  G09G2330/028

Abstract: A pixel for a display device includes a light-emitting element, a first transistor including a first electrode electrically connected to a first node and controlling a driving current, a second transistor electrically connected between a data line and the first node and being turned on in response to a first scan signal supplied through a first scan line, a third transistor electrically connected between the second node and a third node electrically connected to a second electrode of the first transistor and being turned on in response to the first scan signal, and a fourth transistor being turned on in response to a second scan signal supplied through a second scan line, and applying a bias voltage to the first transistor. The fourth transistor is turned on at a first frequency. The second and third transistors are turned on at a second frequency different from the first frequency.

公开(公告)号：US11670644B2

公开(公告)日：2023-06-06

申请号：US17555370

申请日：2021-12-17

Applicant: Samsung Display Co., LTD.

Inventor： Dong-Hwi Kim ,  Jin Jeon

IPC: G09G3/32 ,  H01L27/12 ,  H01L27/15 ,  H01L27/32

CPC classification number: H01L27/124 ,  G09G3/32 ,  G09G2300/0426 ,  G09G2300/0809 ,  G09G2310/0243 ,  G09G2310/0267 ,  H01L27/156 ,  H01L27/3211 ,  H01L27/3262 ,  H01L27/3265 ,  H01L27/3276

Abstract: A display device includes a first region and a second region each including a plurality of pixels, and a plurality of wires connected to the plurality of pixels, respectively, to transmit a signal, where the number of pixels per unit area in the second region is less than the number of pixels per unit area in the first region, and the number of wires per unit area in the second region is less than the number of wires per unit area in the first region.

公开(公告)号：US11605350B2

公开(公告)日：2023-03-14

申请号：US17745661

申请日：2022-05-16

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Jeon

IPC: G09G3/3258 ,  G09G3/3225 ,  G09G3/3266 ,  G09G3/3275

Abstract: An organic light emitting display device may include a display panel, a power supply, and a display driver. The display panel may comprise a plurality of scan lines, a plurality of data lines, and a plurality of pixels connected to the scan lines and to the data lines. The power supply may supply a first pixel voltage and a second pixel voltage to the pixels. The display driver may control the display panel. The display panel may display a first image in a first frame frequency during a first driving mode, and display a second image in a second frame frequency that is lower than the first frame frequency during a second driving mode, according to a control by the display driver