公开(公告)号：US11195491B2

公开(公告)日：2021-12-07

申请号：US16836657

申请日：2020-03-31

Applicant: SILICON WORKS CO., LTD.

Inventor： Jung Min Choi ,  Hong Kyu Choi ,  Seong Sik Yoon ,  Jung Hyun Tark

IPC: G09G5/00

Abstract: Power consumption of a display device is reduced by controlling power supplies in driving sections and in non-driving sections to be different.

公开(公告)号：US11183145B2

公开(公告)日：2021-11-23

申请号：US16653476

申请日：2019-10-15

Applicant: SILICON WORKS CO., LTD.

Inventor： Do Seok Kim ,  Hyun Kyu Jeon ,  Yong Hwan Mun ,  Byung Guk Kim ,  Myung Yu Kim

IPC: G09G5/00 ,  G06F1/08 ,  G06F9/50

Abstract: An embodiment relates to a technology for accelerating data communication in a display device and provides a technology for transmitting and receiving at least some information using a communication line for indicating a clock training state.

公开(公告)号：US20210358426A1

公开(公告)日：2021-11-18

申请号：US17317385

申请日：2021-05-11

Applicant: SILICON WORKS CO., LTD.

Inventor： Do Hoon Lee ,  Jung Eun Baek ,  Chan Yung Kim ,  Hyun Kyu Jeon ,  Ji Won Lee

IPC: G09G3/34

Abstract: A display driving device for improving the definition of an image according to one aspect of the present invention includes a brightness calculator for calculating first brightness data corresponding to a first resolution and second brightness data corresponding to a second resolution less than the first resolution using input image data, an offset calculator for calculating an offset on the basis of the first brightness data and the second brightness data, an input image converter for converting the input image data into input image data to which the calculated offset has been applied, a first data output unit for generating output image data for a first panel using the converted input image data and outputting the generated output image data, and a second data output unit for generating output brightness data for a second panel using the second brightness data and outputting the generated output brightness data.

公开(公告)号：US20210335288A1

公开(公告)日：2021-10-28

申请号：US17235049

申请日：2021-04-20

Applicant: SILICON WORKS CO., LTD.

Inventor： Hyun Kyu JEON ,  Ji Won LEE ,  Jung Eun BAEK ,  Xin CUI ,  Do Hoon LEE

IPC: G09G3/34

Abstract: An embodiment enables natural and smooth change in the brightness of a backlight unit and is able to reduce flicker by changing a dimming value between frames through a mixed function including a plurality of functions having different characteristics.

公开(公告)号：US20210312884A1

公开(公告)日：2021-10-07

申请号：US17190935

申请日：2021-03-03

Applicant: SILICON WORKS CO., LTD.

Inventor： Young Jun JUN ,  Bo Sung KIM

IPC: G09G5/10 ,  G09G3/20

Abstract: The present disclosure relates to a device and a method for processing image data for driving a display panel. More particularly, it relates to a device and a method to vary the brightness of each pixel according to a representative brightness value of an image.

公开(公告)号：US11138917B2

公开(公告)日：2021-10-05

申请号：US17077353

申请日：2020-10-22

Applicant: SILICON WORKS CO., LTD.

Inventor： Yong Woo Choi

IPC: G09G3/20

Abstract: The present disclosure, which relates to a data communication between a micro-controller and a source readout circuit, does not require a clock circuit of a slave, and thus, allows the size of a slave circuit and power consumption to be reduced.

公开(公告)号：US20210280110A1

公开(公告)日：2021-09-09

申请号：US17021768

申请日：2020-09-15

Applicant: SILICON WORKS CO., LTD.

Inventor： Do Seok KIM ,  Yong Hwan MUN ,  Myung Yu KIM ,  Hyun Pyo CHO

IPC: G09G3/20

Abstract: The present disclosure relates to a data processing device, a data driving device, and a system for driving a display device, and more particularly, to a data processing device, a data driving device, and a system for speeding up data communication in a display device.

公开(公告)号：US11114009B2

公开(公告)日：2021-09-07

申请号：US16993574

申请日：2020-08-14

Applicant: SILICON WORKS CO., LTD.

Inventor： Dae Hee Bae ,  Bo Sung Kim ,  Jun Hun Park ,  Ji Hong Yuk ,  Sung Woo Han ,  Ji Hoon Choi

IPC: G09G3/20

Abstract: Disclosed is a display device including a display panel having a plurality of pixels, each of the pixels including at least two subpixels, the display panel including a first display area and a second display area, the second display area being disposed to overlap an optical module, a memory configured to store shape information of the second display area including position information of a starting point, vertical length information of the second display area, and line-based direction information and width information indicating the border of the second display area, and a controller configured to change an image that is displayed in at least one of the first display area and the second display area using the shape information of the second display area and to perform control such that the changed image is displayed on the display panel.

公开(公告)号：US11107389B2

公开(公告)日：2021-08-31

申请号：US16223730

申请日：2018-12-18

Applicant: SILICON WORKS CO., LTD.

Inventor： Young Gi Kim

IPC: G09G3/32 ,  G09G3/20 ,  G09G3/36

Abstract: Disclosed is a data driving apparatus for a display device, which controls drivers to share operation data stored in a memory. The data driving apparatus can improve a routing environment of an EEPROM on an FPCB, thereby simplifying a process of transferring operation data to the drivers and reducing the time required for a reset mode.

公开(公告)号：US20210263601A1

公开(公告)日：2021-08-26

申请号：US17176814

申请日：2021-02-16

Applicant: SILICON WORKS CO., LTD.

Inventor： Ho Sup CHOI

IPC: G06F3/0354 ,  G06F3/038 ,  G06F3/044 ,  G06F3/041

Abstract: A touch sensing device can reduce the searching time and the report rate for an active pen through a local search for the active pen.