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公开(公告)号：US11347094B2
公开(公告)日：2022-05-31
申请号：US17000171
申请日：2020-08-21
Applicant: Samsung Display Co., Ltd.
Inventor： Yun Min Seo , Tae Gyun Kim , Yong Doo Park , Bum Lee
IPC: G02F1/1333 , G02F1/1335 , G06F3/041 , G06F3/044
Abstract: A display device includes a lower panel including a first substrate and at least one transistor disposed on the first substrate; and an upper panel facing the lower panel and including a first touch conductive layer including a second substrate, sensing electrodes disposed on the second substrate and including a first sensing electrode, and sensing lines including a second sensing line, a first insulating layer disposed on the first touch conductive layer, and a second touch conductive layer disposed on the first insulating layer including a blocking layer overlapping the sensing electrodes and the sensing lines and a connection electrode overlapping the first sensing electrode, the first sensing line, and the second sensing line.
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公开(公告)号：US09240159B2
公开(公告)日：2016-01-19
申请号：US14495132
申请日：2014-09-24
Applicant: Samsung Display Co., LTD.
Inventor： Yeon-Sun Na , Hyun-Seok Hong , Dong-In Kim , Ji-Hee Kim , Kwan-Young Oh , Bum Lee
IPC: G09G5/00
CPC classification number: G09G5/006 , G09G3/3611 , G09G3/3696 , G09G5/18 , G09G2370/08
Abstract: A timing controller includes: a top voltage generator configured to output first to third top voltages; a bottom voltage generator configured to output first to third bottom voltages; a first transmitting part configured to output a first data signal for a first data driving chip, based on the first top and bottom voltages; a second transmitting part configured to output a second data signal for a second data driving chip based on the second top and bottom voltages; and a third transmitting part configured to output a third data signal for a third data driving chip based on the third top and bottom voltages, where one of the first to third top voltages is different from another of the first to third top voltages, and one of the first to third bottom voltages is different from another of the first to third bottom voltages.
Abstract translation: 定时控制器包括：顶部电压发生器，被配置为输出第一至第三顶部电压; 底部电压发生器，被配置为输出第一至第三底部电压; 第一发送部件，被配置为基于所述第一顶部和底部电压输出用于第一数据驱动芯片的第一数据信号; 第二发送部件，被配置为基于所述第二顶部和底部电压输出用于第二数据驱动芯片的第二数据信号; 以及第三发送部，被配置为基于所述第三顶电压和所述第三至第三顶电压中的一个与所述第一至第三顶电压中的另一个不同的第三顶电压输出用于第三数据驱动芯片的第三数据信号，以及一 第一至第三底部电压与第一至第三底部电压中的另一个不同。
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公开(公告)号：US20150170603A1
公开(公告)日：2015-06-18
申请号：US14309663
申请日：2014-06-19
Applicant: Samsung Display Co., Ltd.
Inventor： Hyun Seok HONG , Yeon-Sun Na , Dongin Kim , Kwan-Young Oh , Changgil Oh , Bum Lee , Jae-Won Jeong
IPC: G09G5/00
CPC classification number: G09G3/3696 , G09G3/20 , G09G2330/028 , G09G2360/16
Abstract: A display device including a display panel, including a plurality of pixels, a driver circuit configured to display an image on the display panel in response to an image signal and a control signal, and a voltage generator configured to generate an analog driving voltage for an operation of the driver circuit in response to a voltage control signal. The driver circuit is configured to compare the image signal to ripple image patterns and is configured to output the voltage control signal to change a voltage level of the analog driving voltage, according to the result of the comparison.
Abstract translation: 一种显示装置，包括包括多个像素的显示面板，配置为响应于图像信号和控制信号在显示面板上显示图像的驱动器电路，以及电压发生器，被配置为产生用于 响应于电压控制信号来驱动电路的操作。 驱动器电路被配置为将图像信号与纹波图像图案进行比较，并且被配置为根据比较的结果输出电压控制信号以改变模拟驱动电压的电压电平。
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公开(公告)号：US11215872B2
公开(公告)日：2022-01-04
申请号：US16915078
申请日：2020-06-29
Applicant: Samsung Display Co., Ltd.
Inventor： Bum Lee , TaeGyun Kim
IPC: G02F1/13357 , G02F1/1368 , G02F1/1335 , G02F1/1362
Abstract: A light source unit includes a plate including a front surface and a rear surface opposite to the front surface, a light scattering section on the front surface of the plate, a light controlling section on the light scattering section and including a plurality of quantum dots, a light source on the rear surface of the plate and including a light emitting element which generates light, a light emitting surface from which the light is emitted, and a plurality of lead frames connected to the light emitting element. The light source provides light from the rear surface of the plate toward the light controlling section. The light emitting surface of the light source is in contact with the rear surface of the plate.
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Patent Agency Ranking
公开(公告)号：US11144146B2
公开(公告)日：2021-10-12
申请号：US16858901
申请日：2020-04-27
Applicant: Samsung Display Co., Ltd.
Inventor： Yun Min Seo , Bum Lee
Abstract: An exemplary embodiment provides a flat panel display including: a first display panel and a second display panel facing each other; a display element disposed between the first display panel and the second display panel; a common electrode configured to transfer a common voltage and including a plurality of common electrode pads; a light blocking member; and a plurality of sensing wires connected to the common electrode to transfer a sensing signal, wherein the sensing wires overlap the light blocking member.
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公开(公告)号：US11073723B2
公开(公告)日：2021-07-27
申请号：US16845871
申请日：2020-04-10
Applicant: Samsung Display Co., LTD.
Inventor： Tae Gyun Kim , Yong Doo Park , Bum Lee
IPC: G02F1/13357 , G02F1/1335
Abstract: A backlight unit, and a display device including the backlight unit are provided. The backlight unit includes a light source member including a first substrate; and a plurality of light sources disposed on a surface of the first substrate, and a wavelength conversion member disposed on over of the light source member to overlap the light source member, the wavelength conversion member including a second substrate and a plurality of wavelength conversion patterns disposed on a surface of the second substrate, wherein the plurality of wavelength conversion patterns are disposed to be spaced apart from one another, and each of the plurality of wavelength conversion patterns covers at least one of the plurality of light sources.
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公开(公告)号：US09589527B2
公开(公告)日：2017-03-07
申请号：US14309663
申请日：2014-06-19
Applicant: Samsung Display Co., Ltd.
Inventor： Hyun Seok Hong , Yeon-Sun Na , Dongin Kim , Kwan-Young Oh , Changgil Oh , Bum Lee , Jae-Won Jeong
CPC classification number: G09G3/3696 , G09G3/20 , G09G2330/028 , G09G2360/16
Abstract: A display device including a display panel, including a plurality of pixels, a driver circuit configured to display an image on the display panel in response to an image signal and a control signal, and a voltage generator configured to generate an analog driving voltage for an operation of the driver circuit in response to a voltage control signal. The driver circuit is configured to compare the image signal to ripple image patterns and is configured to output the voltage control signal to change a voltage level of the analog driving voltage, according to the result of the comparison.
Abstract translation: 一种显示装置，包括包括多个像素的显示面板，配置为响应于图像信号和控制信号在显示面板上显示图像的驱动器电路，以及电压发生器，被配置为产生用于 响应于电压控制信号来驱动电路的操作。 驱动器电路被配置为将图像信号与纹波图像图案进行比较，并且被配置为根据比较的结果输出电压控制信号以改变模拟驱动电压的电压电平。
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公开(公告)号：US09520099B2
公开(公告)日：2016-12-13
申请号：US14572682
申请日：2014-12-16
Applicant: Samsung Display Co., LTD.
Inventor： Bum Lee , Dong-In Kim , Yeon-Sun Na , Hyun-Seok Hong
CPC classification number: G09G3/3696 , G09G3/3611 , G09G2330/02 , H02M3/156 , H02M2001/0032 , H02M2001/0048 , Y02B70/1491 , Y02B70/16
Abstract: A converter includes a feedback part, a pulse width modulation (PWM) controller and a PWM generator. The feedback part is configured to output a feedback signal based on a driving voltage. The PWM controller is configured to output a PWM control signal based on the feedback signal and a first compensation signal. The PWM generator is configured to control the driving voltage based on the PWM control signal. The first compensation signal is determined according to an occurrence of a predetermined pattern of an input image data.
Abstract translation: A转换器包括反馈部分，脉冲宽度调制（PWM）控制器和PWM发生器。 反馈部分被配置为基于驱动电压输出反馈信号。 PWM控制器被配置为基于反馈信号和第一补偿信号输出PWM控制信号。 PWM发生器被配置为基于PWM控制信号来控制驱动电压。 根据输入图像数据的预定图案的出现来确定第一补偿信号。
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公开(公告)号：US09196182B2
公开(公告)日：2015-11-24
申请号：US13692360
申请日：2012-12-03
Applicant: Samsung Display Co., Ltd.
Inventor： Kwang Hyun Baek , Bum Lee , Sang-Kil Lee , So-Yeon Yi , Kyu-Hun Lim , Jae Jin Choi
CPC classification number: G09G1/00 , G09G3/20 , G09G3/3275 , G09G3/3688 , G09G2300/0426 , G09G2310/0275 , G09G2370/08
Abstract: A display device having a display panel including a plurality of data lines; a data driver including at least one data driving circuit chip which transmits data signals to the plurality of data lines; and a signal controller transmitting a dummy control signal and an output image signal to a first data driving circuit chip of at least one data driving circuit chip. The first data driving circuit chip may include zero or more dummy channels which are not connected with the data lines, and the dummy control signal includes information on positions of the dummy channels included in the first data driving circuit chip and information regarding the number of dummy channels.
Abstract translation: 一种显示装置，具有包括多条数据线的显示面板; 数据驱动器，包括至少一个数据驱动电路芯片，其向多条数据线发送数据信号; 以及信号控制器，向至少一个数据驱动电路芯片的第一数据驱动电路芯片发送虚拟控制信号和输出图像信号。 第一数据驱动电路芯片可以包括不与数据线连接的零个或多个虚拟通道，并且虚拟控制信号包括关于包括在第一数据驱动电路芯片中的虚拟通道的位置的信息和关于虚拟数量的信息 频道
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