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21.发明授权公开(公告)号：US11521560B2
公开(公告)日：2022-12-06
申请号：US17262548
申请日：2019-06-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jongkon Bae , Yunpyo Hong , Yohan Lee , Donghwy Kim , Dongkyoon Han
IPC: G09G3/3283
Abstract: Disclosed is an electronic device including a display panel displaying an image, a source driver supplying a source voltage to the display panel, and a display driver integrated circuit (DDI) including a timing controller controlling the source driver. The timing controller may be configured to identify information associated with a luminance of the image and to set a source bias current for controlling a slew rate of the source voltage based on the luminance of the image. Besides, various embodiments as understood from the specification are also possible.
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公开(公告)号：US11335229B2
公开(公告)日：2022-05-17
申请号：US16770784
申请日：2018-12-17
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jongkon Bae , Yunpyo Hong , Donghwy Kim , Yohan Lee , Dongkyoon Han
IPC: G09G3/20
Abstract: According to various embodiments of the disclosure, a display may include a display panel including a first region in which first group subpixels are disposed and a second region in which second group subpixels are disposed, a converter group including converters respectively connected to subpixels included in the first group subpixels and the second group subpixels to transfer image data for output of specified content to the subpixels, a first group gamma circuit selectively connected to the converters to output a first grayscale voltage whose intensity is determined based on a plurality of binary bits, a second group gamma circuit selectively connected to the subpixels to output a second grayscale voltage whose intensity is determined based on a single binary bit, and a controller that controls selective connections between the first group gamma circuit and the converters and selective connections between the second group gamma circuit and the subpixels. According to an embodiment, the controller may receive the image data from an external processor and transfer the image data to the converter group, connect the first group gamma circuit with at least some converters such that the first group gamma circuit applies the first grayscale voltage to the at least some converters of the converter group, connect the second group gamma circuit with the second group subpixels such that the second group gamma circuit applies the second grayscale voltage to the second group subpixels, and output the specified content to at least a portion of the first region. In addition, various embodiments understood from the specification are possible.
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公开(公告)号：US10803785B2
公开(公告)日：2020-10-13
申请号：US16227300
申请日：2018-12-20
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yunpyo Hong , Jong-Kon Bae , Yohan Lee , Dongkyoon Han
IPC: G09G3/20 , G06F1/3234 , G09G5/393
Abstract: An electronic device includes a display panel; a processor; and display driving integrated circuitry (DDIC). The DDIC is configured to control the display panel and includes an internal memory. The DDIC is configured to receive, from the processor while the processor operates in an active state, a first content including a plurality of images to be displayed based on a specified order through the display panel while the processor operates in a low-power state; store the first content in the internal memory; change a timing for outputting a signal corresponding to a state capable of receiving a second content based on a change of a location in which an image among the plurality of images is displayed through the display panel while the processor operates in the low-power state; and output the signal to the processor based on the changed timing.
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公开(公告)号：US20190189048A1
公开(公告)日：2019-06-20
申请号：US16227300
申请日：2018-12-20
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yunpyo Hong , Jong-Kon Bae , Yohan Lee , Dongkyoon Han
Abstract: An electronic device includes a display panel; a processor; and display driving integrated circuitry (DDIC). The DDIC is configured to control the display panel and includes an internal memory. The DDIC is configured to receive, from the processor while the processor operates in an active state, a first content including a plurality of images to be displayed based on a specified order through the display panel while the processor operates in a low-power state; store the first content in the internal memory; change a timing for outputting a signal corresponding to a state capable of receiving a second content based on a change of a location in which an image among the plurality of images is displayed through the display panel while the processor operates in the low-power state; and output the signal to the processor based on the changed timing.
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公开(公告)号：US20180158460A1
公开(公告)日：2018-06-07
申请号：US15829417
申请日：2017-12-01
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yohan Lee , Jungkyun Ryu , Junho Park , Wonsik Song , Seungyong Lee , Youngsu Lee
CPC classification number: G10L15/22 , G10L2015/223 , G10L2015/225 , H05B37/0236 , H05B37/0272
Abstract: A lamp device for inputting or outputting a voice signal and a method of driving the same. The method of driving a lamp device includes receiving an audio signal; performing voice recognition of a first audio signal among the received audio signals; generating an activation signal based on the voice recognition result; transmitting the activation signal to the external device; receiving a first control signal from the external device; and transmitting a second audio signal among the received audio signals to the external device in response to the first control signal. Alternatively, various exemplary embodiment may be further included.
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Patent Agency Ranking
公开(公告)号：US09652140B2
公开(公告)日：2017-05-16
申请号：US14167109
申请日：2014-01-29
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sejun Song , Boyeon Na , Yohan Lee
IPC: G06F3/048 , G06F3/0485 , G06F3/0488
CPC classification number: G06F3/04855 , G06F3/0488
Abstract: The present disclosure relates to a page search function, and provides a page search method and electronic device supporting the same. The page search method for an electronic device includes: identifying information elements contained in a page to be output on a display unit of the electronic device; assigning indexes to the information elements for distinction in consideration of types of the information elements; arranging the indexes on a scroll bar region corresponding to the page; and outputting a composite scroll bar containing the scroll bar region on which the indexes are arranged.
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公开(公告)号：US20240331783A1
公开(公告)日：2024-10-03
申请号：US18507521
申请日：2023-11-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Taeyun Lee , Yohan Lee
CPC classification number: G11C16/3459 , G11C7/08 , G11C16/102 , G11C16/26
Abstract: The present disclosure relates to semiconductor memory devices and methods of operating a semiconductor memory device. One example method includes setting a sensing node of a page buffer to a first voltage, detecting a deviation in operating characteristics of a first sense amplifier and a second sense amplifier with respect to the first voltage, and sequentially repeating a first internal operation for at least two different operating times in the first sense amplifier, the second sense amplifier, or the first sense amplifier and the second sense amplifier based on the deviation in operating characteristics of the first sense amplifier and the second sense amplifier.
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公开(公告)号：US12057391B2
公开(公告)日：2024-08-06
申请号：US17933770
申请日：2022-09-20
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Yohan Lee , Chaehoon Kim , Jaeduk Yu , Jiho Cho
IPC: H01L27/115 , H01L23/522 , H10B43/27
CPC classification number: H01L23/5226 , H10B43/27
Abstract: A semiconductor device includes a CSL driver on a substrate, a CSP on the CSL driver, a gate electrode structure on the CSP and including gate electrodes spaced apart from each other in a first direction perpendicular to an upper surface of the substrate, each of the gate electrodes extends in a second direction parallel to the upper surface of the substrate, a memory channel structure on the CSP and extending through the gate electrode structure and is connected to the CSP, a first upper wiring structure contacting an upper surface of the CSP, a first through via extending through the CSP in the first direction and is electrically connected to the first upper wiring structure and the CSL driver but does not contact the CPS, and a dummy wiring structure contacting the upper surface of the CSP but is not electrically connected to the CSL driver.
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公开(公告)号：US20240221836A1
公开(公告)日：2024-07-04
申请号：US18515848
申请日：2023-11-21
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yohan Lee , Jaeduk Yu , Sangsoo Park , Jonghoon Park
CPC classification number: G11C16/08 , G11C16/0433 , G11C16/102 , G11C16/12
Abstract: A method of operating a memory device, the method includes applying a pass voltage to a plurality of word lines during a word line setup period, applying an on-voltage to an unselected ground select line at a first time point during the word line setup period, increasing a voltage of the plurality of word lines by applying a pre-charge voltage to the common source line at a second time point during the word line setup period, applying an off-voltage to the unselected ground select line at a third time point during the word line setup period, and applying a ground voltage to the common source line at a fourth time point during the word line setup period.
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公开(公告)号：US20230170031A1
公开(公告)日：2023-06-01
申请号：US18159882
申请日：2023-01-26
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yonghyuk CHOI , Sangwan Nam , Jaeduk Yu , Yohan Lee
CPC classification number: G11C16/3427 , G11C16/0483 , G11C16/08 , G11C16/10 , G11C16/24 , H01L24/08 , H01L25/0657 , H01L25/18 , H01L2224/08145 , H01L2924/1431 , H01L2924/14511 , H10B41/27
Abstract: A nonvolatile memory device includes at least one memory block and a control circuit. The at least one memory block includes a plurality of cell strings, each including a string selection transistor, a plurality of memory cells and a ground selection transistor. The control circuit controls a program operation by precharging channels of the plurality of cell strings to a first voltage during a bit-line set-up period of a program loop, applying a program voltage to a selected word-line of the plurality of cell strings during a program execution period of the program loop and after recovering voltages of the selected word-line and unselected word-lines of the plurality of cell strings to a negative voltage smaller than a ground voltage, recovering the voltages of the selected word-line and the unselected word-lines to a second voltage greater than the ground voltage during a recovery period of the program loop.
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