公开(公告)号：US10741516B2

公开(公告)日：2020-08-11

申请号：US16188530

申请日：2018-11-13

Applicant: SILICON WORKS CO., LTD.

Inventor： Myeong Woo Oh ,  Yong Nam Choi ,  Dong Geon Lee ,  Dong Wook Kim ,  Jae Sup Han ,  Eun Ji Jo

IPC: H01L23/48 ,  H01L23/52 ,  H01L29/40 ,  H01L23/00 ,  H01L27/12 ,  H01L25/18 ,  H01L23/498 ,  H01L23/528 ,  H01L27/02 ,  H01L23/522 ,  G09G3/3275 ,  G09G3/3266 ,  G09G3/36 ,  G09G3/32

Abstract: Disclosed are a drive integrated circuit (IC) capable of being applied to all of a chip on film (COF) type and a chip on glass (COG) type and a display device including the drive IC. The drive IC includes an input pad part including a plurality of input bumps and an output pad part including a plurality of first diode parts, a plurality of second diode parts, and a plurality of output bumps. At least two of the plurality of output bumps overlap the plurality of first diode parts and the plurality of second diode parts, and a first output bump of the at least two output bumps is connected to at least one of the plurality of first diode parts and at least one of the plurality of second diode parts.

公开(公告)号：US10732768B2

公开(公告)日：2020-08-04

申请号：US15874688

申请日：2018-01-18

Applicant: SILICON WORKS CO., LTD.

Inventor： Jong Min Park ,  Ha Na Choi

IPC: G06F3/041 ,  G09G3/36 ,  G06F3/044

Abstract: The present disclosure relates to a panel driving apparatus, in which a touch driving circuit determines whether there is a fault therein, using frame signals received to a data driving circuit, and when it is determined that there is a fault in the touch driving circuit on the basis of a fault signal, a touch data processing apparatus automatically recovers the touch driving circuit by outputting a reset signal.

公开(公告)号：US20200211442A1

公开(公告)日：2020-07-02

申请号：US16723336

申请日：2019-12-20

Applicant: Silicon Works Co., Ltd.

Inventor： Ki Taek Kim ,  Jun Young Park ,  Doo Hwa Jang ,  Seung Wan Yu ,  Do Yeon Kim

IPC: G09G3/20

Abstract: A Mura correction driver which corrects Mura detected in a detection image obtained by photographing a display panel. The Mura correction driver uses Mura correction data including a position value of a Mura block for a display panel and coefficient values for the Mura block, and corrects display data corresponding to the position value of the Mura block, by using a Mura correction equation to which the coefficient values of the Mura block are applied.

公开(公告)号：US20200210045A1

公开(公告)日：2020-07-02

申请号：US16717642

申请日：2019-12-17

Applicant: SILICON WORKS CO., LTD.

Inventor： Mohamed Gamal Ahmed MOHAMED ,  Mun Seok KANG ,  Hee Jin LEE ,  Jun Seop LEE ,  Kyung Min SHIN

IPC: G06F3/041 ,  G06F3/044

Abstract: An embodiment provides a touch sensing device configured to divide one driving cycle into two parts and to summate or subtract touch sensing data regarding respective parts, thereby removing periodic noise.

公开(公告)号：US10692418B2

公开(公告)日：2020-06-23

申请号：US16051860

申请日：2018-08-01

Applicant: SILICON WORKS CO., LTD.

Inventor： Nam Seok Seo ,  Young Kwang Kim ,  Young Bok Kim ,  Hyun Mo Yang ,  Hae Won Lee ,  Ju Ho Lee

IPC: G09G3/02 ,  G09G3/20 ,  G09G3/3275 ,  G09G3/36

Abstract: The present invention discloses a low power driving system and timing controller for a display apparatus. The low power driving system may include: a timing controller configured to divide a display pattern into a static pattern and a dynamic pattern based on a difference between previous line data and current line data, and transmit a packet into which one of first option information corresponding to the static pattern and second option information corresponding to the dynamic pattern is applied; and a source driver configured to receive the packet, and perform a low power mode corresponding to the static pattern according to the first option information or perform adaptive charge sharing corresponding to the dynamic pattern according to the second option information.

公开(公告)号：US10664076B2

公开(公告)日：2020-05-26

申请号：US15771361

申请日：2016-11-02

Applicant: SILICON WORKS CO., LTD.

Inventor： YongSung Ahn

IPC: G06F3/041 ,  G06F3/044 ,  G06F1/3234

Abstract: The present invention provides a touch driving device comprising: a driving channel for supplying a first driving voltage to a sensor electrode in a multi-touch mode and supplying a second driving voltage smaller than the first driving voltage to a sensor electrode group in a one-touch mode; and a connection unit for connecting the sensor electrode to the driving channel in the first mode and connecting the sensor electrode group to the driving channel in the second mode.

公开(公告)号：US10600349B2

公开(公告)日：2020-03-24

申请号：US15147012

申请日：2016-05-05

Applicant: SILICON WORKS CO., LTD.

Inventor： Hyun Ho Cho ,  Yong Ik Jung

IPC: G09G5/00 ,  G09G3/20

Abstract: The present invention relates to a display apparatus which drives a display panel to display an image, and a driving circuit thereof. The display apparatus includes a timing controller configured to provide a control option having a value for compensating for pixel data and a gray scale, and a driving circuit configured to combines the control option and the pixel data and output an output voltage.

公开(公告)号：US20200036386A1

公开(公告)日：2020-01-30

申请号：US16524944

申请日：2019-07-29

Applicant: SILICON WORKS CO., LTD.

Inventor： Jung Min CHOI

IPC: H03M1/08 ,  H01L27/32 ,  G06F3/041 ,  G06F3/044

Abstract: A technique is disclosed for sensing a display electrode in addition to a touch sensor in order to remove noise delivered from the display electrode to the touch sensor through parasitic capacitance, and generating a touch signal by removing a noise signal, generated from the display electrode, from a sensor signal generated by the touch sensor.

公开(公告)号：US10460672B2

公开(公告)日：2019-10-29

申请号：US15646854

申请日：2017-07-11

Applicant: SILICON WORKS CO., LTD.

Inventor： You Shin Lee ,  Young Jun Jun ,  Young Sun Na ,  Jae Hwan Lim ,  Seong Hyeon Jo

IPC: G09G3/3291 ,  H04N19/132 ,  H04N19/136 ,  H04N19/196 ,  H04N19/176 ,  G09G3/20 ,  G09G3/36

Abstract: The present invention generates overdriving image data by compressing and storing image data and comparing stored previous-period image data and current-period image data. The present invention controls a data voltage upward or downward through overdriving image data, thereby improving the reaction speed of a pixel.

公开(公告)号：US20190318694A1

公开(公告)日：2019-10-17

申请号：US16471538

申请日：2017-12-12

Applicant: SILICON WORKS CO., LTD.

Inventor： Yong Jung KWON ,  Min Young JEONG ,  Sang Min LEE ,  Jeung Hie CHOI

IPC: G09G3/3275 ,  G09G3/3258

Abstract: Disclosed are a source driver and a display device using the same, and the display device includes the source driver that generates sensing data by performing a pre-processing operation on pixel data obtained by sensing display pixels, and a timing controller that generates correction data for correction for pixel characteristics by performing a post-processing operation on the sensing data.