公开(公告)号：US20210089742A1

公开(公告)日：2021-03-25

申请号：US17099527

申请日：2020-11-16

Applicant: Samsung Display Co., Ltd.

Inventor： Jeung Soo Kim ,  Tae Eun Kim ,  Youn Bum Lee ,  Young Kwang Kim ,  Tae Hun Kim ,  Sang Hyun Lee

IPC: G06K9/00 ,  H01L27/32

Abstract: A display device including a substrate including a display region and a non-display region disposed at one side of the display region, the display region includes first and second areas adjacent to each other; a display unit disposed on a front surface of the substrate, the display unit including a plurality of pixels for displaying an image; a cushion layer disposed on a rear surface of the substrate, the cushion layer including a first opening portion corresponding to the first area; a fingerprint sensor provided in the first opening portion of the cushion layer, the fingerprint sensor sensing a fingerprint of a user; and a first light-blocking layer disposed on a rear surface of the substrate, the first light-blocking layer covering at least part of the cushion layer and a lower surface of the fingerprint sensor.

公开(公告)号：US12239000B2

公开(公告)日：2025-02-25

申请号：US17648061

申请日：2022-01-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Su Byun ,  Woong Sik Kim ,  Dong Hwan Bae ,  Sang Hyun Lee

IPC: H10K59/40 ,  G06F3/041 ,  G06F3/044 ,  H10K71/00 ,  H10K59/12 ,  H10K59/131

Abstract: A display device includes a display member and a touch member disposed on the display member. The touch member includes a first touch insulating disposed on the display member, a first touch conductive layer disposed on the first touch insulating layer and including a touch bridge electrode, a second touch insulating layer disposed on the first touch conductive layer, including an organic material, and including a first contact hole penetrating the second touch insulating layer in a thickness direction, a second touch conductive layer disposed on the second touch insulating layer and including a first lower sensing line overlapping the second touch bridge electrode, and a third touch conductive layer disposed on the second touch conductive layer and including a first upper sensing line overlapping the first lower sensing line. A width of the first upper sensing line is greater than a width of the first lower sensing line.

公开(公告)号：US12113007B2

公开(公告)日：2024-10-08

申请号：US18230069

申请日：2023-08-03

Applicant: Samsung Display Co., Ltd.

Inventor： BoYeon Kim ,  Whee-Won Lee ,  Myeong Su Kim ,  Sang Hyun Lee

IPC: H01L23/498 ,  H01L23/00 ,  H10K59/131

CPC classification number: H01L23/49838 ,  H01L23/4985 ,  H01L24/16 ,  H10K59/131 ,  H01L2224/16225

Abstract: A flexible circuit film includes the following elements: a base film; a first power input terminal, a second power input terminal, a first power output terminal, and a second power output terminal each disposed on the base film; an integrated circuit chip disposed between the first power input terminal and the first power output terminal and overlapping the base film; first power wiring disposed on the base film, connecting the first power input terminal to the first power output terminal, and including a first connection part; and second power wiring disposed on the base film, connecting the second power input terminal to the second power output terminal, and including a second connection part. The first connection part and the second connection part are disposed between the base film and the integrated circuit chip, overlap the integrated circuit chip, and are spaced from each other.

公开(公告)号：US11670236B2

公开(公告)日：2023-06-06

申请号：US16550262

申请日：2019-08-25

Applicant: Samsung Display Co., Ltd.

Inventor： Bo Yeon Kim ,  Myeong Su Kim ,  Sang Hyun Lee

IPC: G09G3/20 ,  G09G3/3266 ,  G09G3/3233

CPC classification number: G09G3/3266 ,  G09G3/3233 ,  G09G2310/0213 ,  G09G2310/0286 ,  G09G2310/08 ,  G09G2320/0233

Abstract: A gate driver includes a first shift register connected to gate lines, and configured to supply a gate signal to the gate lines in response to a first start pulse, and a second shift register connected to the gate lines and sensing control lines, and configured to supply the gate signal and a sensing signal to the gate lines and the sensing control lines in response to a second start pulse, in which the second shift register is configured to supply the second start pulse at different times in sequential frames.

公开(公告)号：US11355066B2

公开(公告)日：2022-06-07

申请号：US16940788

申请日：2020-07-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dae Sik Lee ,  Si Duk Sung ,  Sang Hyun Lee

IPC: G09G3/3258 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3275

Abstract: A power management driver and a display device having the power management driver are provided, including a first power supply configured to supply a first voltage to a first driving power terminal of a pixel through a power line during a sensing period, and supply a second voltage to the first driving power terminal of the pixel through the power line during a display period; a controller configured to control timing at which the first voltage is output and timing at which the second voltage is output during a transition period between the display period and the sensing period in response to a sensing control signal; and a fault detector configured to detect a fault in the power line based on a current flowing through an output terminal during the sensing period.

公开(公告)号：US09013468B2

公开(公告)日：2015-04-21

申请号：US13734324

申请日：2013-01-04

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung-Uk Choi ,  Seon Hye Kim ,  Sang Hyun Lee ,  Jeong Bong Lee

IPC: G09G5/00 ,  G06F3/038 ,  G09G3/20 ,  G09G5/18

CPC classification number: G09G5/00 ,  G09G3/20 ,  G09G5/18 ,  G09G2310/0289 ,  G09G2330/028 ,  G09G2330/04 ,  G09G2330/06 ,  G09G2370/08

Abstract: A display device includes a data driver for applying a data signal to a data line; a gate driver for applying a gate signal to a gate line; a level shifter for shifting a voltage level of a signal applied to the gate driver; and a signal controller for controlling the data driver, the level shifter, and the gate driver, wherein when a signal exchange between the data driver and the signal controller has an abnormality, the signal controller maintains a control signal applied to the level shifter in an off level.

Abstract translation: 显示装置包括用于将数据信号施加到数据线的数据驱动器; 用于将栅极信号施加到栅极线的栅极驱动器; 电平移位器，用于移位施加到栅极驱动器的信号的电压电平; 以及用于控制数据驱动器，电平移位器和栅极驱动器的信号控制器，其中当数据驱动器和信号控制器之间的信号交换具有异常时，信号控制器将施加到电平移位器的控制信号保持在 关闭级别

公开(公告)号：US20140049532A1

公开(公告)日：2014-02-20

申请号：US13734324

申请日：2013-01-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyung-Uk Choi ,  Seon Hye Kim ,  Sang Hyun Lee ,  Jeong Bong Lee

IPC: G09G5/00

CPC classification number: G09G5/00 ,  G09G3/20 ,  G09G5/18 ,  G09G2310/0289 ,  G09G2330/028 ,  G09G2330/04 ,  G09G2330/06 ,  G09G2370/08

Abstract: A display device includes a data driver for applying a data signal to a data line; a gate driver for applying a gate signal to a gate line; a level shifter for shifting a voltage level of a signal applied to the gate driver; and a signal controller for controlling the data driver, the level shifter, and the gate driver, wherein when a signal exchange between the data driver and the signal controller has an abnormality, the signal controller maintains a control signal applied to the level shifter in an off level.

Abstract translation: 显示装置包括用于将数据信号施加到数据线的数据驱动器; 用于将栅极信号施加到栅极线的栅极驱动器; 电平移位器，用于移位施加到栅极驱动器的信号的电压电平; 以及用于控制数据驱动器，电平移位器和栅极驱动器的信号控制器，其中当数据驱动器和信号控制器之间的信号交换具有异常时，信号控制器将施加到电平移位器的控制信号保持在 关闭级别

公开(公告)号：US11562696B2

公开(公告)日：2023-01-24

申请号：US17021430

申请日：2020-09-15

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Hyun Lee ,  Si Duk Sung ,  Dae Sik Lee

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

Abstract: A display device includes a display unit including gate lines and pixels electrically coupled to the gate lines; a timing controller configured to generate an on-clock signal, an off-clock signal, an enable signal, and a common signal; a clock generator configured to generate a plurality of clock signals having different phases based on the on-clock signal and the off-clock signal, when the enable signal has a first voltage level, wherein the clock generator is to insert a common pulse into each of the plurality of clock signals based on the common signal, when the enable signal has a second voltage level different from the first voltage level; and a gate driver configured to generate gate signals based on the plurality of clock signals, and to sequentially provide the gate signals to the gate lines.

公开(公告)号：US09383651B2

公开(公告)日：2016-07-05

申请号：US14189663

申请日：2014-02-25

Applicant: Samsung Display Co., Ltd.

Inventor： Hi Kuk Lee ,  Tsunemitsu Torigoe ,  Chang Hoon Kim ,  Ki Beom Lee ,  Su-Yeon Sim ,  Sang Hyun Lee

IPC: G03F7/20

CPC classification number: G03F7/70158 ,  G03F7/70291

Abstract: In an aspect, a grating light valve module including: a substrate; and a plurality of ribbons disposed on the substrate, wherein each of the ribbons includes an insulating layer, a conductive layer disposed on the insulating layer, and an anti-oxidation layer disposed on the conductive layer is provided.

Abstract translation: 一方面，一种光栅光阀模块，包括：基板; 以及设置在基板上的多个带，其中每个带包括绝缘层，设置在绝缘层上的导电层和设置在导电层上的抗氧化层。

公开(公告)号：US20140340662A1

公开(公告)日：2014-11-20

申请号：US14189663

申请日：2014-02-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hi Kuk Lee ,  Tsunemitsu Torigoe ,  Chang Hoon Kim ,  Ki Beom Lee ,  Su-Yeon Sim ,  Sang Hyun Lee

IPC: G03F7/20

CPC classification number: G03F7/70158 ,  G03F7/70291

Abstract: In an aspect, a grating light valve module including: a substrate; and a plurality of ribbons disposed on the substrate, wherein each of the ribbons includes an insulating layer, a conductive layer disposed on the insulating layer, and an anti-oxidation layer disposed on the conductive layer is provided.

Abstract translation: 一方面，一种光栅光阀模块，包括：基板; 以及设置在基板上的多个带，其中每个带包括绝缘层，设置在绝缘层上的导电层和设置在导电层上的抗氧化层。