公开(公告)号：US11610553B2

公开(公告)日：2023-03-21

申请号：US17124934

申请日：2020-12-17

Applicant: SILICON WORKS CO., LTD.

Inventor： Taiming Piao ,  Young Bok Kim ,  Won Kim ,  Young Ho Shin

IPC: G09G3/3291 ,  G09G3/3233

Abstract: The present disclosure relates to a technology for adjusting differences among integrated circuits, that may occur in a pixel sensing, using bias voltages, and more particularly, a technology for adjusting a gain or an offset of each integrated circuit by adjusting a bias voltage.

公开(公告)号：US11308843B2

公开(公告)日：2022-04-19

申请号：US17368599

申请日：2021-07-06

Applicant: Silicon Works Co., Ltd.

Inventor： Young Bok Kim ,  Taiming Piao ,  Young Tae Kim ,  Young Ho Shin

IPC: G09G3/20 ,  H03K3/356 ,  H03M1/66

Abstract: Disclosed is an output buffer circuit for a display driving apparatus, which generates an output voltage by using a bias current controlled by digital-to-analog conversion for interpolation data, the output buffer circuit including a decoder configured to output control data obtained by decoding interpolation data, and an output circuit configured to output an output voltage by using a bias current having the amount of current controlled by digital-to-analog conversion for the control data.

公开(公告)号：US11361716B2

公开(公告)日：2022-06-14

申请号：US17176828

申请日：2021-02-16

Applicant: SILICON WORKS CO., LTD.

Inventor： Won Kim ,  Young Bok Kim ,  Young Ho Shin

IPC: G09G3/3275 ,  G09G3/3233

Abstract: The present disclosure relates to a pixel sensing circuit and a panel driving device, and more particularly, to a pixel sensing circuit and a panel driving device for effectively compensating for differences of characteristics of sensing channel circuits depending on locations where the sensing channel circuits are disposed in an integrated circuit.