公开(公告)号：US20250048874A1

公开(公告)日：2025-02-06

申请号：US18655322

申请日：2024-05-06

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung Hoe LEE ,  Cheol Gon LEE ,  Mu Kyung JEON

IPC: H10K59/40 ,  G06F3/044 ,  G09G3/32 ,  H10K59/122 ,  H10K59/13 ,  H10K59/131 ,  H10K59/80 ,  H10K102/00

Abstract: There are provided a display device and an electronic device. The display device comprises a substrate, a circuit layer, and an element layer. A sub-region of the substrate comprises a bending region. A display area of the substrate comprises emission areas, a non-emission area between the emission areas, and light sensing areas in portions of the non-emission area. The element layer comprises light emitting elements in the emission areas, and light sensing elements in the light sensing areas. The circuit layer comprises data bending lines disposed in the bending region and electrically connected to data lines; and read-out bending lines disposed in the bending region and electrically connected to read-out lines. The bending region comprises first wiring group areas in which two or more of the data bending lines are disposed; and second wiring group areas in which two or more of the read-out bending lines are disposed.

公开(公告)号：US20230251747A1

公开(公告)日：2023-08-10

申请号：US18301974

申请日：2023-04-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ji Sun KIM ,  Mu Kyung JEON

IPC: G06F3/044 ,  G06F3/041 ,  G06V40/13 ,  G06V10/147

CPC classification number: G06F3/044 ,  G06F3/0416 ,  G06V40/1306 ,  G06V10/147 ,  G06F2203/04112

Abstract: A fingerprint sensor includes a sensor pixel arranged in a sensing area, including a pixel electrode coupled to a first node; a first transistor coupled between the first node and a first or second power line, the first transistor including a first gate electrode coupled to a first scan line and a second gate electrode opposite to the first gate electrode; a first capacitor coupled between the first node and a second scan line; a second transistor coupled between a readout line and the first power line, the second transistor including a first gate electrode coupled to the first node and a second gate electrode opposite to the first gate electrode; and a third transistor coupled between the second transistor and the first power line, the third transistor including a first gate electrode coupled to the second scan line and a second gate electrode opposite to the first gate electrode.

公开(公告)号：US20220198968A1

公开(公告)日：2022-06-23

申请号：US17693616

申请日：2022-03-14

Applicant: Samsung Display Co., Ltd.

Inventor： Hee Rim SONG ,  Gyung Soon PARK ,  Mu Kyung JEON

IPC: G09F9/30 ,  G02F1/1333 ,  H01L51/00 ,  H01L27/32

Abstract: A display device may include a first pixel, a second pixel, a first data line electrically connected to the first pixel, a second data line electrically connected to the second pixel and electrically insulated from the first data line, a first signal wire electrically connected to the first data line, a second signal wire electrically connected to the second data line, and a connecting wire electrically connecting the second data line to the second signal wire. The connecting wire may include a first section and a second section. The second section may be directly connected to the first section, may overlap the first pixel, may overlap the first data line, and may be oblique relative to each of the first data line and the second data line in a plan view of the display device.

公开(公告)号：US20160232849A1

公开(公告)日：2016-08-11

申请号：US15011102

申请日：2016-01-29

Applicant: Samsung Display Co., Ltd.

Inventor： Mu Kyung JEON ,  Hee Rim SONG

IPC: G09G3/32

CPC classification number: G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0262 ,  G09G2320/0247

Abstract: An organic light emitting diode display includes: a substrate, a scan line and a previous stage scan line on the substrate to transmit scan signals; a data line and a driving voltage line crossing the scan line and to transmit a data voltage and a driving voltage, respectively; an initialization transistor connected to the previous stage scan line and the driving voltage line, and including an initialization drain electrode connected to a driving gate electrode of a driving transistor; a compensation transistor connected to the scan line and including a compensation drain electrode connected to the initialization drain electrode; and an organic light emitting diode electrically connected to the driving transistor, wherein at least one of the initialization transistor and the compensation transistor includes a plurality of gate electrodes.

Abstract translation: 有机发光二极管显示器包括：衬底，扫描线和衬底上的前级扫描线，以发射扫描信号; 数据线和驱动电压线，分别与扫描线交叉并传输数据电压和驱动电压; 连接到前一级扫描线和驱动电压线的初始化晶体管，并且包括连接到驱动晶体管的驱动栅电极的初始化漏电极; 连接到扫描线并包括连接到初始化漏电极的补偿漏电极的补偿晶体管; 电连接到驱动晶体管的有机发光二极管，其中初始化晶体管和补偿晶体管中的至少一个包括多个栅电极。

公开(公告)号：US20250048863A1

公开(公告)日：2025-02-06

申请号：US18664640

申请日：2024-05-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyung Hoe LEE ,  Cheol Gon LEE ,  Mu Kyung JEON

IPC: H10K59/131 ,  G06F3/041 ,  G06F3/044 ,  G06V40/13 ,  G09G3/3233 ,  H10K39/34 ,  H10K59/40 ,  H10K59/80 ,  H10K59/88

Abstract: A display device includes a substrate; a circuit layer; and an element layer. The circuit layer includes data pad lines disposed in a second sub-region and electrically connecting between data lines and a display driving circuit; data dummy lines disposed in the second sub-region, extending from a bending region, and spaced apart from the display driving circuit; and read-out pad lines disposed in the second sub-region and electrically connecting between read-out lines and a scan driving circuit. The second sub-region includes a first line group region in which the data pad lines are disposed; second line group regions in which the data dummy lines are disposed; and a third line group region in which the read-out pad lines are disposed. At least a portion of the third line group region overlaps the second line group regions.

公开(公告)号：US20240373692A1

公开(公告)日：2024-11-07

申请号：US18407438

申请日：2024-01-09

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Hyun PARK ,  Hyeong Seok KIM ,  Hee Jean PARK ,  Sun Hwa LEE ,  Mu Kyung JEON

IPC: H10K59/131 ,  H10K59/121

Abstract: The present disclosure relates to a display device, and more particularly, to a display device capable of increasing resolution. According to an embodiment of the disclosure, a substrate; a first gate electrode disposed on the substrate; a lower capacitor electrode disposed on the first gate electrode to overlap the first gate electrode in a plan view; and a repair line disposed on the lower capacitor electrode.

公开(公告)号：US20240341131A1

公开(公告)日：2024-10-10

申请号：US18745955

申请日：2024-06-17

Applicant: Samsung Display Co., Ltd.

Inventor： Ji-Sun KIM ,  Jang Mi KANG ,  Sun Hwa LEE ,  Mu Kyung JEON

IPC: H10K59/126 ,  G09G3/00 ,  G09G3/3233 ,  G09G3/3258 ,  H01L27/12 ,  H01L29/786 ,  H10K59/121 ,  H10K59/131

CPC classification number: H10K59/126 ,  G09G3/00 ,  G09G3/3233 ,  G09G3/3258 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/1251 ,  H01L27/1255 ,  H01L29/78633 ,  H01L29/78675 ,  H01L29/7869 ,  H10K59/1213 ,  H10K59/131 ,  G09G2300/0465 ,  G09G2300/0814 ,  G09G2300/0819 ,  G09G2310/0251 ,  G09G2320/0247 ,  G09G2330/021

Abstract: A display device includes a substrate, first and second transistors on the substrate, a first electrode connected to one of the first and second transistors, a second electrode facing the first electrode, and a light emission member between the first and second electrodes, where the first transistor includes a first channel including a polycrystalline semiconductor member on the substrate, a first source electrode and a first drain electrode at respective opposite sides of the first channel, a first gate electrode overlapping the first channel, and a first insulating layer covering the first gate electrode, the second transistor includes a second gate electrode on the first insulating layer, a second channel including an oxide semiconductor member on the second gate electrode, second source and drain electrodes on the second channel, and an external light blocking member on the second source and drain electrodes and overlapping the second channel.

公开(公告)号：US20220058362A1

公开(公告)日：2022-02-24

申请号：US17336995

申请日：2021-06-02

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Hwa LEE ,  Mu Kyung JEON ,  Kyung Hoon CHUNG

IPC: G06K9/00 ,  H01L27/146 ,  H01L31/12 ,  G06K9/20

Abstract: A fingerprint sensor includes four transistors and a photodetector. The first transistor connects a second node with a third node based on a voltage of a first node, where the first node corresponding to a first electrode of the photodetector. The second transistor connects the second node with a read-out line based on a scan signal. The third transistor supplies a reset voltage to the first node based on a first reset signal. The fourth transistor connects the first node with the second node based on a second reset signal.

公开(公告)号：US20220005907A1

公开(公告)日：2022-01-06

申请号：US17479125

申请日：2021-09-20

Applicant: Samsung Display Co., Ltd.

Inventor： Ji-Sun KIM ,  Jang Mi KANG ,  Sun Hwa LEE ,  Mu Kyung JEON

IPC: H01L27/32 ,  G09G3/3258 ,  H01L29/786 ,  H01L27/12 ,  G09G3/3233 ,  G09G3/00

Abstract: A display device includes a substrate, first and second transistors on the substrate, a first electrode connected to one of the first and second transistors, a second electrode facing the first electrode, and a light emission member between the first and second electrodes, where the first transistor includes a first channel including a polycrystalline semiconductor member on the substrate, a first source electrode and a first drain electrode at respective opposite sides of the first channel, a first gate electrode overlapping the first channel, and a first insulating layer covering the first gate electrode, the second transistor includes a second gate electrode on the first insulating layer, a second channel including an oxide semiconductor member on the second gate electrode, second source and drain electrodes on the second channel, and an external light blocking member on the second source and drain electrodes and overlapping the second channel.

公开(公告)号：US20150130691A1

公开(公告)日：2015-05-14

申请号：US14250568

申请日：2014-04-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Mu Kyung JEON

IPC: G09G3/32

CPC classification number: G09G3/3225 ,  G09G2300/0861 ,  G09G2310/0216 ,  G09G2310/0262 ,  H01L27/3262 ,  H01L27/3265 ,  H01L27/3276

Abstract: An OLED pixel includes a switching transistor to transfer a data signal to a driving transistor. The switching transistor includes a first gate coupled to receive a first scan signal and a second gate coupled to receive a second scan signal received before the first scan signal. A storage capacitor is connected to a first terminal of the driving transistor and the first transistor passes a data signal to a second terminal of the driving transistor based on the first and second scan signals. A compensation transistor and an initialization transistor are also included. The compensation transistor includes first and second gates to receive the first scan signal to establish a signal path between the first terminal and a third terminal of the driving transistor. The initialization transistor establishes a signal path between an initialization voltage and the storage capacitor between its two gates.

Abstract translation: OLED像素包括将数据信号传送到驱动晶体管的开关晶体管。 开关晶体管包括耦合以接收第一扫描信号的第一栅极和耦合以接收在第一扫描信号之前接收的第二扫描信号的第二栅极。 存储电容器连接到驱动晶体管的第一端，并且第一晶体管基于第一和第二扫描信号将数据信号传递到驱动晶体管的第二端。 还包括补偿晶体管和初始化晶体管。 补偿晶体管包括第一和第二栅极，用于接收第一扫描信号以在驱动晶体管的第一端和第三端之间建立信号路径。 初始化晶体管在初始化电压和其两个栅极之间的存储电容器之间建立信号路径。