公开(公告)号：US20230232668A1

公开(公告)日：2023-07-20

申请号：US18151461

申请日：2023-01-08

Applicant: Samsung Display Co., LTD.

Inventor： Minji LEE ,  HYUNGJUN AN ,  Jeongoh JIN

IPC: H10K59/124 ,  G06F3/041 ,  H10K50/844 ,  H10K59/40 ,  H10K59/131

CPC classification number: H10K59/124 ,  G06F3/041 ,  H10K50/844 ,  H10K59/40 ,  H10K59/131

Abstract: An electronic panel including a display panel and an input sensor which includes a base layer, a first sensing electrode, a first signal line electrically connected to the first sensing electrode, a first insulating layer overlapping the first sensing electrode, a second sensing electrode, a second signal line electrically connected to the second sensing electrode, and a second insulating layer overlapping the second sensing electrode, in which the first insulating layer includes an open edge that defines an open area, the open area exposes a portion of a first surface of the base layer and a portion of the first signal line in a plan view, and the first insulating layer has a first thickness at a first point spaced apart from the open edge and a second thickness greater than the first thickness at a second point disposed farther away from the open edge than the first point.

公开(公告)号：US20240185790A1

公开(公告)日：2024-06-06

申请号：US18244642

申请日：2023-09-11

Applicant: Samsung Display Co., Ltd.

Inventor： HYORI SHIN ,  MINJI LEE ,  HYUNGJUN AN

IPC: G09G3/3241 ,  G09G3/3258

CPC classification number: G09G3/3241 ,  G09G3/3258 ,  G09G2310/0245 ,  G09G2310/0248 ,  G09G2310/0262 ,  G09G2320/0214

Abstract: A method includes setting a first reference voltage, a second reference voltage lower than the first reference voltage and higher than a panel default voltage, and a reference current, applying the first reference voltage to the pixels, obtaining a first measurement current by measuring a current of the display panel generated in response to the first reference voltage, comparing the first measurement current with the reference current, obtaining a second measurement current by measuring a current of the display panel generated in response to the second reference voltage when the first measurement current is greater than the reference current, comparing the second measurement current with the reference current, and obtaining a panel setting voltage based on the first reference voltage and the second reference voltage when the second measurement current is less than or equal to the reference current.

公开(公告)号：US20250008785A1

公开(公告)日：2025-01-02

申请号：US18631112

申请日：2024-04-10

Applicant: Samsung Display Co., LTD.

Inventor： JEONGOH JIN ,  HYUNGJUN AN ,  MINJI LEE ,  JIPHYO HONG

IPC: H10K59/126 ,  H10K59/40

Abstract: A display device includes a display panel containing a base layer having a first region having an active region, a second region bent about a bending axis, and a third region, a pixel overlapping the active region, a shielding part disposed in the second region, and pads disposed in the third region, an input sensor disposed on the display panel and containing sensing electrodes and a ground part, and a flexible circuit film connected to the pads, wherein the ground part is connected to a ground pad among the pads, and the shielding part includes a pattern part exposed to the outside and a connection part connected to the pattern part and the ground pad.

公开(公告)号：US20250095525A1

公开(公告)日：2025-03-20

申请号：US18643641

申请日：2024-04-23

Applicant: Samsung Display Co., LTD.

Inventor： JUN-HO HWANG ,  HYUNGJUN AN

IPC: G09G3/00 ,  G09G3/20

Abstract: In a method of determining a gate voltage of a display device, gamma reference voltages including a black data voltage are determined by performing a multi-time programming (MTP) operation on the display device, copy mura pattern data are provided to the display device, a luminance curve of the gate voltage is obtained by measuring luminance of the display device while gradually changing the gate voltage, a peak gate voltage is determined corresponding to a peak point of the luminance curve, and a final gate voltage is determined based on the black data voltage and the peak gate voltage.