公开(公告)号：US12125457B2

公开(公告)日：2024-10-22

申请号：US17539214

申请日：2021-12-01

Applicant: NOVATEK Microelectronics Corp.

Inventor： Wen-Chi Lin ,  Li-Wei Chen ,  Hsiang-Chih Chen ,  Pao-Yen Lin ,  Cheng-Wei Sung ,  Chung-Wen Hung

IPC: G09G5/00 ,  G09G5/12 ,  H04N21/4363

CPC classification number: G09G5/005 ,  G09G5/006 ,  G09G5/12 ,  H04N21/4363

Abstract: A signal processing circuit, complying with DisplayPort standard and operated in a display device which is as a DisplayPort sink device, includes a main physical circuit, which is configured to receive a first signal from one of a plurality of DisplayPort connectors of the display device connected to a first DisplayPort source device and a plurality of auxiliary physical circuits. Only a first auxiliary physical circuit of the plurality of auxiliary physical circuits is enabled to receive a second signal from the DisplayPort connector connected to the first DisplayPort source device.

公开(公告)号：US20220180838A1

公开(公告)日：2022-06-09

申请号：US17539214

申请日：2021-12-01

Applicant: NOVATEK Microelectronics Corp.

Inventor： Wen-Chi Lin ,  Li-Wei Chen ,  Hsiang-Chih Chen ,  Pao-Yen Lin ,  Cheng-Wei Sung ,  Chung-Wen Hung

IPC: G09G5/00 ,  G09G5/12 ,  H04N21/4363

Abstract: A signal processing circuit, complying with DisplayPort standard and operated in a display device which is as a DisplayPort sink device, includes a main physical circuit, which is configured to receive a first signal from one of a plurality of DisplayPort connectors of the display device connected to a first DisplayPort source device and a plurality of auxiliary physical circuits. Only a first auxiliary physical circuit of the plurality of auxiliary physical circuits is enabled to receive a second signal from the DisplayPort connector connected to the first DisplayPort source device.