-
公开(公告)号：US09898948B2
公开(公告)日：2018-02-20
申请号：US14725926
申请日：2015-05-29
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hyun-Ho Lim , Jin-Woo Kim
CPC classification number: G09G3/20 , G09G2300/0452 , G09G2310/0275 , G09G2310/0297 , G09G2320/0204 , G09G2320/0223
Abstract: A display device includes a display panel, a scan driver, a first data driver, a second data driver, and a timing controller. The display panel includes a plurality of pixels. The scan driver supplies scan signals to the pixels. The first data driver is connected to first ends of data lines and supplies data voltages to the pixels through the data lines during an active period of the scan signals. The second data driver is connected to second ends of the data lines and supplies the data voltages to the pixels through the data lines during the active period of the scan signals. The timing controller controls the scan driver and the first and second data drivers. The first and second data drivers swap at least two of the data voltages based on a swap control signal.
-
公开(公告)号：US20170039952A1
公开(公告)日：2017-02-09
申请号：US15059848
申请日：2016-03-03
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jin-Woo Kim
IPC: G09G3/3266 , G09G3/3275
CPC classification number: G09G3/3233 , G09G2300/0819 , G09G2300/0861 , G09G2320/0295 , G09G2320/043 , G09G2320/0693
Abstract: An organic light emitting display device includes a display panel including a plurality of pixels, a scan driver configured to provide a scan signal to the pixels via a plurality of scan lines, a data driver configured to provide a data signal to the pixels via a plurality of data lines, and a readout circuit connected to the pixels via a plurality of readout lines, the readout circuit including a current-voltage converter configured to convert a current flowing through one of the readout lines into a first voltage, an analog-digital converter configured to convert the first voltage or a second voltage of the one of the readout lines into a digital data, and a switching circuit configured to control a connection among the one of the readout lines, the current-voltage converter, and the analog-digital converter.
Abstract translation: 一种有机发光显示装置，包括：包括多个像素的显示面板;扫描驱动器，被配置为经由多条扫描线向像素提供扫描信号;数据驱动器，被配置为经由多个像素向像素提供数据信号 的数据线，以及通过多条读出线连接到像素的读出电路，所述读出电路包括电流 - 电压转换器，被配置为将流过所述读出线中的一条电流的电流转换为第一电压，模数转换器 被配置为将所述一条读出线的第一电压或第二电压转换为数字数据;以及切换电路，被配置为控制所述一条读出线，所述电流 - 电压转换器和所述模拟数字 转换器。
-
3.发明授权Display panel, flat panel display device having the same, and method of driving a display panel 有权显示面板，具有该显示面板的平板显示装置，以及驱动显示面板的方法公开(公告)号：US09378693B2
公开(公告)日：2016-06-28
申请号：US13892038
申请日：2013-05-10
Applicant: Samsung Display Co., Ltd.
Inventor： Jin-Woo Kim
IPC: G09G3/36
CPC classification number: G09G3/3611 , G09G3/3666 , G09G2310/0202 , G09G2330/025
Abstract: A display panel with multiple pixel circuit regions and separate scan lines is disclosed. One aspect is a display panel of a flat panel display device that includes left pixel circuits arranged in a left region of the display panel, right pixel circuits arranged in a right region of the display panel, left scan-lines coupled to the left pixel circuits, the left scan-lines transmitting a first scan signal to the left pixel circuits, right scan-lines coupled to the right pixel circuits, the right scan-lines transmitting a second scan signal to the right pixel circuits, and data-lines coupled to the left pixel circuits and the right pixel circuits, the data-lines transmitting a data signal to the left pixel circuits and the right pixel circuits. Here, the first scan signal and the second scan signal are transmitted to the left pixel circuits and the right pixel circuits constituting each horizontal-line via the left scan-lines and the right scan-lines with at least one predetermined time delay.
Abstract translation: 公开了具有多个像素电路区域和分离的扫描线的显示面板。 一方面是一种平板显示装置的显示面板，其包括布置在显示面板的左侧区域中的左像素电路，布置在显示面板右侧区域的右像素电路，与左像素电路耦合的左扫描线 左扫描线将第一扫描信号发送到左像素电路，右扫描线耦合到右像素电路，右扫描线将第二扫描信号发送到右像素电路，以及数据线耦合到 左像素电路和右像素电路，数据线将数据信号发送到左像素电路和右像素电路。 这里，第一扫描信号和第二扫描信号经由左扫描线和右扫描线以至少一个预定的时间延迟被发送到构成每个水平线的左像素电路和右像素电路。
-
4.发明申请CURRENT SENSING DEVICE OF DISPLAY PANEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE HAVING THE SAME 审中-公开显示面板和有机发光显示装置的电流传感装置公开(公告)号：US20160063925A1
公开(公告)日：2016-03-03
申请号：US14616631
申请日：2015-02-06
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jong-Man Bae , Byeong-Doo Kang , Jin-Woo Kim
CPC classification number: G01R19/25 , G09G3/32 , G09G2320/0295 , G09G2320/045 , G09G2320/0626
Abstract: A current sensing device includes a variable resistor control unit calculating an estimated driving current based on image data to be displayed on the display panel and outputting variable resistor control signal corresponding to a current range that includes the estimated driving current, a current sensing unit sensing a driving current provided to pixels and outputting a sensing voltage corresponding to the driving current, a sensing voltage calculating unit changing an integral gain according to the variable resistor control signal and integrating the sensing voltage, and a calculating control unit controlling an operation of the sensing voltage calculating unit.
Abstract translation: 电流检测装置包括：可变电阻器控制单元，基于要显示在显示面板上的图像数据计算估计的驱动电流，并输出与包括估计的驱动电流的电流范围对应的可变电阻器控制信号;电流感测单元， 提供给像素的驱动电流并输出与驱动电流相对应的感测电压;感测电压计算单元，根据可变电阻器控制信号改变积分增益并积分感测电压;以及计算控制单元，控制感测电压的操作 计算单位。
-
公开(公告)号：US20150364531A1
公开(公告)日：2015-12-17
申请号：US14598200
申请日：2015-01-15
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jin-Woo Kim , Myeong-Bin Lim
CPC classification number: H01L27/3276 , G09G3/3233 , G09G2300/0413 , G09G2300/0842 , G09G2330/08 , G09G2330/10 , H01L51/56 , H01L2251/568
Abstract: An organic light-emitting display apparatus includes: a plurality of dummy pixels including a dummy pixel circuit; a plurality of pixels including a first pixel including: a light-emitting element configured to emit light in response to a driving current supplied from the dummy pixel circuit; and a pixel circuit separated from the light-emitting element; a plurality of voltage lines configured to apply a power voltage to a power node of a second pixel; and a plurality of repair lines including: a first repair line coupling the dummy pixel circuit and the light-emitting element and configured to transfer to the light-emitting element the driving current supplied from the dummy pixel circuit; and a second repair line coupling the dummy pixel circuit and the power node of the second pixel and configured to apply to the dummy pixel circuit the power voltage that is applied to the power node.
Abstract translation: 一种有机发光显示装置，包括：包含虚拟像素电路的多个虚拟像素; 包括第一像素的多个像素包括：发光元件，被配置为响应于从所述虚拟像素电路提供的驱动电流而发光; 以及与发光元件分离的像素电路; 多个电压线，被配置为向第二像素的功率节点施加电力电压; 以及多条修复线，包括：第一修复线，其将所述虚拟像素电路和所述发光元件耦合，并且被配置为将从所述虚拟像素电路提供的驱动电流传送到所述发光元件; 以及第二修复线，其耦合所述虚拟像素电路和所述第二像素的所述功率节点，并且被配置为向所述虚拟像素电路施加施加到所述电力节点的电力电压。
-
Patent Agency Ranking
公开(公告)号：US09196192B2
公开(公告)日：2015-11-24
申请号：US13670683
申请日：2012-11-07
Applicant: Samsung Display Co., Ltd.
Inventor： Jin-Woo Kim
CPC classification number: G09G3/3208 , G09G3/3233 , G09G2300/0852 , G09G2300/0861 , G09G2330/028
Abstract: A display device includes a plurality of pixels and a power supply controller that includes a first power supply source unit supplying a high power supply voltage, and a second power supply source unit supplying a low power supply voltage. The high power supply voltage is different from the low power supply voltage. The power supply controller connects one of the first and second power supply source units to the plurality of the pixels. The one of the first and second power supply source units is switched to another of the first and second power supply source units at a switching time, at which the one of the first and second power supply source units stops operation.
Abstract translation: 显示装置包括多个像素，以及包括提供高电源电压的第一电源单元和提供低电源电压的第二电源单元的电源控制器。 高电源电压与低电源电压不同。 电源控制器将第一和第二电源单元之一连接到多个像素。 第一和第二电源单元中的一个在切换时间切换到第一和第二电源单元中的另一个，在该切换时间，第一和第二电源单元中的一个停止运行。
-
公开(公告)号：US20150171732A1
公开(公告)日：2015-06-18
申请号：US14535268
申请日：2014-11-06
Applicant: Samsung Display Co., Ltd.
Inventor： Jin-Woo Kim
CPC classification number: H02M1/096 , G09G3/3225 , G09G2300/0809 , G09G2310/0278 , H02M3/156 , H02M3/158 , H02M3/33507
Abstract: A DC-DC converter includes: a converter including a first transistor, a second transistor and an inductor; a first gate driver and a second gate driver configured to respectively control the first and second transistors; a pulse width modulation (PWM) control circuit configured to output a PWM signal to the first gate driver and a first logic circuit, the first logic circuit configured to receive the PWM signal and a second logic signal, and to output a first logic signal to the second gate driver; and a second logic circuit configured to receive a first control signal and a second control signal, and to output the second logic signal to the first logic circuit.
Abstract translation: DC-DC转换器包括：转换器，包括第一晶体管，第二晶体管和电感器; 配置为分别控制第一和第二晶体管的第一栅极驱动器和第二栅极驱动器; 脉冲宽度调制（PWM）控制电路，被配置为向第一栅极驱动器输出PWM信号和第一逻辑电路，第一逻辑电路被配置为接收PWM信号和第二逻辑信号，并且将第一逻辑信号输出到 第二门驱动器; 以及第二逻辑电路，被配置为接收第一控制信号和第二控制信号，并将第二逻辑信号输出到第一逻辑电路。
-
公开(公告)号：US09590023B2
公开(公告)日：2017-03-07
申请号：US14598200
申请日：2015-01-15
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jin-Woo Kim , Myeong-Bin Lim
CPC classification number: H01L27/3276 , G09G3/3233 , G09G2300/0413 , G09G2300/0842 , G09G2330/08 , G09G2330/10 , H01L51/56 , H01L2251/568
Abstract: An organic light-emitting display apparatus includes: a plurality of dummy pixels including a dummy pixel circuit; a plurality of pixels including a first pixel including: a light-emitting element configured to emit light in response to a driving current supplied from the dummy pixel circuit; and a pixel circuit separated from the light-emitting element; a plurality of voltage lines configured to apply a power voltage to a power node of a second pixel; and a plurality of repair lines including: a first repair line coupling the dummy pixel circuit and the light-emitting element and configured to transfer to the light-emitting element the driving current supplied from the dummy pixel circuit; and a second repair line coupling the dummy pixel circuit and the power node of the second pixel and configured to apply to the dummy pixel circuit the power voltage that is applied to the power node.
Abstract translation: 一种有机发光显示装置，包括：包含虚拟像素电路的多个虚拟像素; 包括第一像素的多个像素包括：发光元件，被配置为响应于从所述虚拟像素电路提供的驱动电流而发光; 以及与发光元件分离的像素电路; 多个电压线，被配置为向第二像素的功率节点施加电力电压; 以及多条修复线，包括：第一修复线，其将所述虚拟像素电路和所述发光元件耦合，并且被配置为将从所述虚拟像素电路提供的驱动电流传送到所述发光元件; 以及第二修复线，其耦合所述虚拟像素电路和所述第二像素的所述功率节点，并且被配置为向所述虚拟像素电路施加施加到所述电力节点的电力电压。
-
9.发明授权Display apparatus, power voltage generating apparatus, and method of generating power voltage 有权显示装置，电源电压生成装置以及发电电压的方法公开(公告)号：US09520086B2
公开(公告)日：2016-12-13
申请号：US14249319
申请日：2014-04-09
Applicant: Samsung Display Co., Ltd.
Inventor： Jong-Man Bae , Byeong-Doo Kang , Jin-Woo Kim , Kyoung-Jin Park
CPC classification number: G09G3/3233 , G09G2330/02 , G09G2330/028
Abstract: A power voltage generating apparatus supplies a power voltage to a plurality of pixel circuits of a display apparatus. The power voltage generating apparatus includes: a high voltage converter to generate a high voltage; a low voltage converter to generate a low voltage; a switching circuit to alternately output the high voltage and the low voltage at a power voltage terminal as the power voltage; and a discharging unit coupled to the power voltage terminal and configured to discharge the power voltage terminal until a voltage output is converted from the high voltage to the low voltage by using the switching circuit.
Abstract translation: 电源电压产生装置向显示装置的多个像素电路提供电力电压。 电源电压发生装置包括：高电压转换器，用于产生高电压; 低电压转换器产生低电压; 切换电路，在电源电压端子交替地输出高电压和低电压作为电源电压; 以及放电单元，其耦合到所述电源电压端子并且被配置为通过使用所述开关电路来对所述电源电压端子进行放电，直到电压输出从所述高电压转换为低电压。
-
公开(公告)号：US09928776B2
公开(公告)日：2018-03-27
申请号：US15059848
申请日：2016-03-03
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jin-Woo Kim
IPC: G09G3/3266 , G09G3/3275 , G09G3/3233
CPC classification number: G09G3/3233 , G09G2300/0819 , G09G2300/0861 , G09G2320/0295 , G09G2320/043 , G09G2320/0693
Abstract: An organic light emitting display device includes a display panel including a plurality of pixels, a scan driver configured to provide a scan signal to the pixels via a plurality of scan lines, a data driver configured to provide a data signal to the pixels via a plurality of data lines, and a readout circuit connected to the pixels via a plurality of readout lines, the readout circuit including a current-voltage converter configured to convert a current flowing through one of the readout lines into a first voltage, an analog-digital converter configured to convert the first voltage or a second voltage of the one of the readout lines into a digital data, and a switching circuit configured to control a connection among the one of the readout lines, the current-voltage converter, and the analog-digital converter.
-
-
-
-
-
-
-
-
-
Search Results
26
records
(took 0.03 seconds)
