-
公开(公告)号：US11735109B2
公开(公告)日：2023-08-22
申请号：US17474809
申请日：2021-09-14
Applicant: LG Display Co., Ltd.
Inventor： Bo Yun Jung , Bo Gun Seo
IPC: G09G3/3233 , G09G3/3275 , H10K59/65 , H10K59/131 , H10K59/121 , H01L29/786 , G09G3/3266 , H01L27/12
CPC classification number: G09G3/3233 , G09G3/3275 , H10K59/1213 , H10K59/131 , H10K59/65 , G09G3/3266 , G09G2300/0426 , G09G2300/0452 , G09G2300/0842 , G09G2310/027 , G09G2310/0221 , G09G2330/02 , H01L27/1222 , H01L29/78696
Abstract: The present disclosure relates to a display panel and a display device using the same, and includes a first region where pixels are disposed, and a second region where pixels having a lower pixel density (pixels per inch: PPI) compared to the first region are disposed. Each of the pixels of the first region includes a first pixel circuit. Each of the pixels of the second region includes a second pixel circuit. The second pixel circuit includes fewer transistors compared to the first pixel circuit.
-
公开(公告)号：US09299300B2
公开(公告)日：2016-03-29
申请号：US14134712
申请日：2013-12-19
Applicant: LG Display Co., Ltd.
Inventor： Dae Seok Oh , Bo Gun Seo , Seung Hwan Shin
IPC: G09G3/36
CPC classification number: G09G3/3611 , G09G3/3685 , G09G3/3696 , G09G2330/021 , G09G2360/16
Abstract: Disclosed are an LCD device and a driving method thereof. The LCD device includes at least one source driving ICs configured to drive a plurality of data lines formed in a panel, a timing controller configured to generate a power control signal used to change a level of a driving voltage applied to the source driving ICs according to a pattern of an image output to the panel, and a driving voltage generator configured to generate a first driving voltage or a second driving voltage according to the power control signal to drive the source driving ICs. The first and second driving voltages have different levels.
Abstract translation: 公开了一种LCD装置及其驱动方法。 LCD装置包括：至少一个源驱动IC，其被配置为驱动形成在面板中的多个数据线;定时控制器，其被配置为产生用于根据下列步骤产生用于改变施加到源极驱动IC的驱动电压的电平的功率控制信号 输出到面板的图像的图案，以及被配置为根据功率控制信号产生第一驱动电压或第二驱动电压以驱动源极驱动IC的驱动电压发生器。 第一和第二驱动电压具有不同的电平。
-
公开(公告)号：US20250118267A1
公开(公告)日：2025-04-10
申请号：US18763448
申请日：2024-07-03
Applicant: LG Display Co., Ltd.
Inventor： Woo Kyu Sang , Bo Gun Seo
IPC: G09G3/3291 , G09G3/3233
Abstract: The present disclosure relates to a display device. The display panel of the display device includes at least a first block, a second block, a third block, and a fourth block from the left. A data driver includes a first drive IC disposed to be biased to the left end of the display panel within the first block of the display panel; and a second drive IC disposed to be biased to the right end of the display panel within the fourth block of the display panel.
-
公开(公告)号：US12167635B2
公开(公告)日：2024-12-10
申请号：US17398694
申请日：2021-08-10
Applicant: LG Display Co., Ltd.
Inventor： Seung Taek Oh , Seong Ho Cho , Min Sung Kang , Bo Gun Seo
IPC: G09G3/3291 , H10K59/121 , H10K59/35
Abstract: The present disclosure relates to a display panel and a display device using the same. Between first and second pixel areas having different pixels per inch, a third pixel area is provided to have the same pixels per inch as the first pixel area. In the third pixel area, some of pixels emit light as ON pixels, and remaining background pixels except for the ON pixels are driven as OFF pixels or low luminance pixels.
-
公开(公告)号：US12225274B2
公开(公告)日：2025-02-11
申请号：US17974444
申请日：2022-10-26
Applicant: LG Display Co., Ltd.
Inventor： Seung Taek Oh , Bo Yun Jung , Bo Gun Seo
IPC: H04N23/45 , H04N23/53 , H04N23/57 , H04N23/58 , H04N23/611 , H04N23/951 , H10K59/65
Abstract: An embodiment discloses a display device including a display panel including a first display area and a second display area, a first image capturing assembly and a second image capturing assembly disposed below the second display area, and a rotating assembly configured to rotate the second image capturing assembly.
-
Patent Agency Ranking
公开(公告)号：US12130984B2
公开(公告)日：2024-10-29
申请号：US17897482
申请日：2022-08-29
Applicant: LG DISPLAY CO., LTD.
Inventor： Jong Hee Hwang , Bo Gun Seo , Kyoung Hwan Kim
CPC classification number: G06F3/04166 , G06F3/04164 , G06F3/0443 , G06F2203/04112
Abstract: A display device includes a pixel unit including a sensing region where pixels are disposed at a first pixels per inch (PPI) and a display region where pixels are disposed at a second PPI; a touch sensor unit disposed on the pixel unit, and including a first touch sensor region where touch sensors are disposed at a first electrode density and a second touch sensor region where touch sensors are disposed at a second electrode density higher than the first electrode density; a display panel driver configured to drive the pixel unit; and a touch sensor driver configured to change at least one of a voltage level of a driving pulse applied to the first touch sensor region and an accumulated number of the touch signals sensed from the first touch sensor region based on the touch signals sensed from the first touch sensor region overlapping with the sensing region.
-
公开(公告)号：US20210408140A1
公开(公告)日：2021-12-30
申请号：US17353412
申请日：2021-06-21
Applicant: LG Display Co., Ltd.
Inventor： Man Hyeop Han , Bo Gun Seo , Seung Taek Oh
IPC: H01L27/32 , G06K9/00 , G09G3/3291 , G09G3/3258 , G09G3/20 , H01L51/52
Abstract: Disclosed herein are a display device and a mobile terminal device including the same, wherein the display device includes a display panel including a display area in which a first plurality of pixels are disposed, and a sensing area in which a plurality of photosensors and a second plurality of pixels are disposed. The first plurality of pixels of the display area and the second plurality of pixels of the sensing area may emit light by receiving a data voltage of an input image in a display mode. At least some of the second plurality of pixels in the sensing area may emit light in a fingerprint recognition mode.
-
公开(公告)号：US11594582B2
公开(公告)日：2023-02-28
申请号：US17353412
申请日：2021-06-21
Applicant: LG Display Co., Ltd.
Inventor： Man Hyeop Han , Bo Gun Seo , Seung Taek Oh
IPC: G06K9/00 , H01L27/32 , G06V40/13 , G09G3/20 , G09G3/3258 , G09G3/3291 , H01L51/52
Abstract: Disclosed herein are a display device and a mobile terminal device including the same, wherein the display device includes a display panel including a display area in which a first plurality of pixels are disposed, and a sensing area in which a plurality of photosensors and a second plurality of pixels are disposed. The first plurality of pixels of the display area and the second plurality of pixels of the sensing area may emit light by receiving a data voltage of an input image in a display mode. At least some of the second plurality of pixels in the sensing area may emit light in a fingerprint recognition mode.
-
公开(公告)号：US09280945B2
公开(公告)日：2016-03-08
申请号：US14025484
申请日：2013-09-12
Applicant: LG Display Co., Ltd.
Inventor： Dae Seok Oh , Bo Gun Seo , Yong Hwa Park
CPC classification number: G09G3/3696 , G09G3/3614 , G09G3/3648 , G09G3/3688 , G09G2310/0248 , G09G2310/027 , G09G2330/023
Abstract: An LCD device is disclosed which includes: a liquid crystal display panel in which there are a plurality of gate lines and a plurality of data lines; a data driver configured to apply data voltages to the data lines; a gate driver configured to apply gate pulses to the gate lines; and a charge share device configured to selectively perform a charge share operation by storing charges corresponding to a data voltage applied to one of the data lines during a first interval and providing the stored charges to said one or another one of the data lines during a second interval based on a comparison of first video data corresponding to said one of the data lines in the first interval with second video data corresponding to said one or another one of the data lines in the second interval.
Abstract translation: 公开了一种LCD装置，其包括：液晶显示面板，其中存在多条栅极线和多条数据线; 数据驱动器，被配置为向数据线施加数据电压; 栅极驱动器，被配置为向栅极线施加栅极脉冲; 以及电荷共享装置，被配置为通过在第一间隔期间存储与施加到数据线之一的数据电压相对应的电荷来选择性地执行电荷共享操作，并且在第二时间段期间将存储的电荷提供给所述一个或另一个数据线 基于对应于第一间隔中的所述数据线之一的第一视频数据与对应于第二间隔中的所述一个或另一个数据线的第二视频数据进行比较的间隔。
-
公开(公告)号：US20140071188A1
公开(公告)日：2014-03-13
申请号：US14025484
申请日：2013-09-12
Applicant: LG Display Co., Ltd.
Inventor： Dae Seok Oh , Bo Gun Seo , Yong Hwa Park
IPC: G09G3/36
CPC classification number: G09G3/3696 , G09G3/3614 , G09G3/3648 , G09G3/3688 , G09G2310/0248 , G09G2310/027 , G09G2330/023
Abstract: An LCD device is disclosed which includes: a liquid crystal display panel in which there are a plurality of gate lines and a plurality of data lines; a data driver configured to apply data voltages to the data lines; a gate driver configured to apply gate pulses to the gate lines; and a charge share device configured to selectively perform a charge share operation by storing charges corresponding to a data voltage applied to one of the data lines during a first interval and providing the stored charges to said one or another one of the data lines during a second interval based on a comparison of first video data corresponding to said one of the data lines in the first interval with second video data corresponding to said one or another one of the data lines in the second interval.
Abstract translation: 公开了一种LCD装置，其包括：液晶显示面板，其中存在多条栅极线和多条数据线; 数据驱动器，被配置为向数据线施加数据电压; 栅极驱动器，被配置为向栅极线施加栅极脉冲; 以及电荷共享装置，被配置为通过在第一间隔期间存储与施加到数据线之一的数据电压相对应的电荷来选择性地执行电荷共享操作，并且在第二时间段期间将存储的电荷提供给所述一个或另一个数据线 基于对应于第一间隔中的所述数据线之一的第一视频数据与对应于第二间隔中的所述一个或另一个数据线的第二视频数据进行比较的间隔。
-
-
-
-
-
-
-
-
-
Search Results
10
records
(took 0.012 seconds)
