公开(公告)号：US20240334800A1

公开(公告)日：2024-10-03

申请号：US18739262

申请日：2024-06-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jinho Kim ,  Namhyoung Kim ,  Jiyong Jung

IPC: H10K59/88 ,  G06F3/041 ,  G06F3/044 ,  G09G3/00 ,  G09G3/3233 ,  H10K59/131 ,  H10K59/40

CPC classification number: H10K59/88 ,  G06F3/0412 ,  G06F3/04164 ,  G06F3/0446 ,  G09G3/006 ,  G09G3/3233 ,  H10K59/131 ,  H10K59/40 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2330/12 ,  G09G2354/00

Abstract: A display apparatus may include a substrate including a display area and a peripheral area, pixel circuits in the display area, data lines in the display area and connected to the pixel circuits, first circuit driving signal lines in the peripheral area, and configured to transmit a first circuit driving signal to drive the pixel circuits, a data test pad portion at the peripheral area, and including data test pads connected to the data lines, a pad portion on the peripheral area, and including first circuit pads connected to the first circuit driving signal lines, a first test pad portion at the peripheral area, and including first circuit test pads connected to the first circuit pads, and a second test pad portion at the peripheral area, and including second circuit test pads connected to the first circuit test pads.

公开(公告)号：US12010901B2

公开(公告)日：2024-06-11

申请号：US18310404

申请日：2023-05-01

Applicant: Samsung Display Co., Ltd.

Inventor： Jinho Kim ,  Namhyoung Kim ,  Jiyong Jung

IPC: G09G3/3233 ,  G06F3/041 ,  G06F3/044 ,  G09G3/00 ,  H10K59/131 ,  H10K59/40 ,  H10K59/88

CPC classification number: H10K59/88 ,  G06F3/0412 ,  G06F3/04164 ,  G06F3/0446 ,  G09G3/006 ,  G09G3/3233 ,  H10K59/131 ,  H10K59/40 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2330/12 ,  G09G2354/00

Abstract: A display apparatus may include a substrate including a display area and a peripheral area, pixel circuits in the display area, data lines in the display area and connected to the pixel circuits, first circuit driving signal lines in the peripheral area, and configured to transmit a first circuit driving signal to drive the pixel circuits, a data test pad portion at the peripheral area, and including data test pads connected to the data lines, a pad portion on the peripheral area, and including first circuit pads connected to the first circuit driving signal lines, a first test pad portion at the peripheral area, and including first circuit test pads connected to the first circuit pads, and a second test pad portion at the peripheral area, and including second circuit test pads connected to the first circuit test pads.

公开(公告)号：US20240074298A1

公开(公告)日：2024-02-29

申请号：US18310404

申请日：2023-05-01

Applicant: Samsung Display Co., Ltd.

Inventor： Jinho Kim ,  Namhyoung Kim ,  Jiyong Jung

IPC: H10K59/88 ,  G06F3/041 ,  G06F3/044 ,  G09G3/00 ,  G09G3/3233 ,  H10K59/131 ,  H10K59/40

CPC classification number: H10K59/88 ,  G06F3/0412 ,  G06F3/04164 ,  G06F3/0446 ,  G09G3/006 ,  G09G3/3233 ,  H10K59/131 ,  H10K59/40 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2330/12 ,  G09G2354/00

Abstract: A display apparatus may include a substrate including a display area and a peripheral area, pixel circuits in the display area, data lines in the display area and connected to the pixel circuits, first circuit driving signal lines in the peripheral area, and configured to transmit a first circuit driving signal to drive the pixel circuits, a data test pad portion at the peripheral area, and including data test pads connected to the data lines, a pad portion on the peripheral area, and including first circuit pads connected to the first circuit driving signal lines, a first test pad portion at the peripheral area, and including first circuit test pads connected to the first circuit pads, and a second test pad portion at the peripheral area, and including second circuit test pads connected to the first circuit test pads.