公开(公告)号：US11659738B2

公开(公告)日：2023-05-23

申请号：US17199890

申请日：2021-03-12

Applicant: Samsung Display Co., Ltd.

Inventor： Seongmin Wang ,  Youngin Hwang ,  Yongho Yang

IPC: H01L27/32

CPC classification number: H01L27/3272 ,  H01L27/3265 ,  H01L27/3276

Abstract: A display apparatus includes: a first thin-film transistor (TFT) including a first semiconductor layer including a silicon semiconductor; a second TFT including a second semiconductor layer including an oxide semiconductor; a first shielding layer configured to overlap the first TFT and positioned between a substrate and the first TFT; and a second shielding layer configured to overlap the second TFT and positioned between the substrate and the second TFT.

公开(公告)号：US20160232853A1

公开(公告)日：2016-08-11

申请号：US14802940

申请日：2015-07-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Youngin Hwang ,  Jihye Kong ,  Yongsung Park ,  Youngjin Cho ,  Inho Choi

IPC: G09G3/32

CPC classification number: G09G3/3233 ,  G09G2300/0417 ,  G09G2300/0819 ,  G09G2300/0861 ,  G09G2310/08 ,  G09G2320/045

Abstract: An organic light-emitting display apparatus includes: a pixel coupled to a scan line, a data line, a control line, and a power line, the pixel comprising an organic light-emitting diode configured to emit light in response to a data voltage; and a power supply unit configured to apply power source voltages of different levels during one frame period, wherein the pixel is configured to increase an anode voltage of the organic light-emitting diode in a scan period when the data voltage is inputted.

Abstract translation: 一种有机发光显示装置，包括：耦合到扫描线，数据线，控制线和电源线的像素，所述像素包括被配置为响应于数据电压发光的有机发光二极管; 以及电源单元，被配置为在一个帧周期期间施加不同电平的电源电压，其中，所述像素被配置为在输入所述数据电压的扫描周期中增加所述有机发光二极管的阳极电压。

公开(公告)号：US20240090265A1

公开(公告)日：2024-03-14

申请号：US18508151

申请日：2023-11-13

Applicant: Samsung Display Co., Ltd.

Inventor： Jinsuk Lee ,  Jin Jeon ,  Sugwoo Jung ,  Shinbeom Choi ,  Youngin Hwang ,  Byungno Kim ,  Heeyeon Kim ,  Kohei EBISUNO ,  Nalae Lee ,  Illhwan Lee ,  Jongmin Lee ,  Joohyeon Jo ,  Changha Kwak ,  Yongseon Jo

IPC: H10K59/121 ,  H10K77/10

CPC classification number: H10K59/1213 ,  H10K77/111 ,  H01L27/1218

Abstract: Provided are a thin film transistor substrate which include a substrate, a buffer layer and a thin film transistor, a display apparatus including the thin film transistor substrate, and a method of manufacturing the display apparatus including the thin film transistor substrate. The buffer layer includes an inorganic insulating layer. An area ratio of a peak corresponding to an N—H bond in the buffer layer is 0.5% or less based on a total peak area in a Fourier transform infrared spectroscopy (FTIR).

公开(公告)号：US20210265438A1

公开(公告)日：2021-08-26

申请号：US17034252

申请日：2020-09-28

Applicant: Samsung Display Co., Ltd.

Inventor： Jinsuk Lee ,  Jin Jeon ,  Sugwoo Jung ,  Shinbeom Choi ,  Youngin Hwang ,  Byungno Kim ,  Heeyeon Kim ,  Kohei EBISUNO ,  Nalae Lee ,  Illhwan Lee ,  Jongmin Lee ,  Joohyeon Jo ,  Changha Kwak ,  Yongseon Jo

IPC: H01L27/32 ,  H01L51/00

Abstract: Provided are a thin film transistor substrate which include a substrate, a buffer layer and a thin film transistor, a display apparatus including the thin film transistor substrate, and a method of manufacturing the display apparatus including the thin film transistor substrate. The buffer layer includes an inorganic insulating layer. An area ratio of a peak corresponding to an N—H bond in the buffer layer is 0.5% or less based on a total peak area in a Fourier transform infrared spectroscopy (FTIR).

公开(公告)号：US10978538B2

公开(公告)日：2021-04-13

申请号：US16365757

申请日：2019-03-27

Applicant: Samsung Display Co., Ltd.

Inventor： Seongmin Wang ,  Youngin Hwang ,  Yongho Yang

IPC: H01L27/32

Abstract: A display apparatus includes: a first thin-film transistor (TFT) including a first semiconductor layer including a silicon semiconductor; a second TFT including a second semiconductor layer including an oxide semiconductor; a first shielding layer configured to overlap the first TFT and positioned between a substrate and the first TFT; and a second shielding layer configured to overlap the second TFT and positioned between the substrate and the second TFT.

公开(公告)号：US10903250B2

公开(公告)日：2021-01-26

申请号：US16361135

申请日：2019-03-21

Applicant: Samsung Display Co., Ltd.

Inventor： Youngin Hwang ,  Elly Gil ,  Sungho Kim ,  Eungtaek Kim ,  Yongho Yang ,  Seongmin Wang ,  Jina Lee ,  Joohyeon Jo ,  Seongbaik Chu

IPC: H01L27/32 ,  H01L27/12 ,  G09G3/3225

Abstract: A display device includes: a first electrode layer; a semiconductor layer including a source region, a drain region, and a channel region, wherein at least a portion of the source region or the drain region overlaps the first electrode layer; a second electrode layer arranged adjacent to the channel region; a third electrode layer overlapping the second electrode layer and at least a portion of the source region or the drain region; and a power line electrically connected to the first electrode layer and the third electrode layer.

公开(公告)号：US20200083309A1

公开(公告)日：2020-03-12

申请号：US16365757

申请日：2019-03-27

Applicant: Samsung Display Co., Ltd.

Inventor： Seongmin WANG ,  Youngin Hwang ,  Yongho Yang

IPC: H01L27/32

Abstract: A display apparatus includes: a first thin-film transistor (TFT) including a first semiconductor layer including a silicon semiconductor; a second TFT including a second semiconductor layer including an oxide semiconductor; a first shielding layer configured to overlap the first TFT and positioned between a substrate and the first TFT; and a second shielding layer configured to overlap the second TFT and positioned between the substrate and the second TFT.

公开(公告)号：US09905163B2

公开(公告)日：2018-02-27

申请号：US14802940

申请日：2015-07-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Youngin Hwang ,  Jihye Kong ,  Yongsung Park ,  Youngjin Cho ,  Inho Choi

IPC: G09G3/30 ,  G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0417 ,  G09G2300/0819 ,  G09G2300/0861 ,  G09G2310/08 ,  G09G2320/045

Abstract: An organic light-emitting display apparatus includes: a pixel coupled to a scan line, a data line, a control line, and a power line, the pixel comprising an organic light-emitting diode configured to emit light in response to a data voltage; and a power supply unit configured to apply power source voltages of different levels during one frame period, wherein the pixel is configured to increase an anode voltage of the organic light-emitting diode in a scan period when the data voltage is inputted.