公开(公告)号：US11683969B2

公开(公告)日：2023-06-20

申请号：US17280860

申请日：2019-02-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyungsu Lee ,  Il-Joo Kim ,  Jong-Hwa Kim ,  Jeongyun Han

IPC: G06F3/044 ,  H01L27/32 ,  G06F3/041

CPC classification number: H01L27/323 ,  G06F3/0412 ,  G06F3/0446 ,  G06F3/04164 ,  H01L27/3276 ,  G06F2203/04112

Abstract: An electronic apparatus has a through module hole defined in an active area and includes a first sensing pattern and a second sensing pattern spaced apart from each other in one direction with the module hole disposed therebetween. A third sensing pattern and a fourth sensing pattern are spaced apart from each other in a direction crossing the one direction with the module hole disposed therebetween. A first connection line extends along a portion of the module hole and connects the first sensing pattern acid the second sensing pattern to each other. A second connection line extends along a portion of the module hole and connects the third sensing pattern and the fourth sensing pattern to each other. The first connection line and the second connection line are disposed on the same layer and are spaced apart from each other.

公开(公告)号：US11616214B2

公开(公告)日：2023-03-28

申请号：US17138124

申请日：2020-12-30

Applicant: Samsung Display Co., LTD.

Inventor： Il-Joo Kim ,  Gunwoo Ko ,  Yong-Hwan Kim ,  Taekon Kim ,  Hyunyoung Kim ,  Jong-Ryuk Park ,  Wangwoo Lee ,  Hyungjun Lim ,  Youngbae Jung ,  Jung-Hyun Cho

IPC: G06F3/041 ,  H01L51/52 ,  H01L27/32

Abstract: A display device includes a display layer including an active area including a plurality of pixel areas, and a peripheral area adjacent to the active area, an insulating layer disposed on the display layer, the insulating layer including at least one first opening overlapping the plurality of pixel areas, and at least one second opening in the peripheral area, a refractive index layer disposed on the insulating layer, having a refractive index greater than a refractive index of the insulating layer, and spaced apart from the at least one second opening, and a polarizing layer overlapping the refractive index layer. At least a portion of the polarizing layer overlaps the at least one second opening.

公开(公告)号：US11592919B2

公开(公告)日：2023-02-28

申请号：US16951930

申请日：2020-11-18

Applicant: Samsung Display Co., Ltd.

Inventor： Jong-Hwa Kim ,  Wonkyu Kwak ,  Il-Joo Kim ,  Youngbae Jung

IPC: G06F3/041 ,  G09G3/3208

Abstract: An electronic panel including a base layer having a sensing area and a peripheral area adjacent to the sensing area, sensing electrodes overlapping the sensing area and disposed on the base layer, first lines overlapping the peripheral area and connected to one end and the other end of each of the sensing electrodes, an insulation layer including a first insulation portion configured to cover the sensing electrodes and disposed on the base layer and a second insulation portion configured to cover at least a portion of each of the first lines and disposed on the base layer, and second lines disposed on the second insulation portion and respectively electrically connected to the first lines through contact holes defined in the second insulation portion. The at least a portion of each of the first lines has a meandering shape.

公开(公告)号：US11551588B2

公开(公告)日：2023-01-10

申请号：US17194872

申请日：2021-03-08

Applicant: Samsung Display Co., Ltd.

Inventor： Jong Hee Kim ,  Il-Joo Kim ,  Sang-Uk Lim

IPC: G09F9/33 ,  G09G3/32 ,  H01L25/075 ,  G09G3/20

Abstract: A display device includes: a first pixel including a first light emitting diode (LED) and a first capacitor including a first electrode connected to a first power source voltage providing a driving voltage to an anode of the first light emitting diode (LED) or to an initialization voltage, and a second electrode connected to the anode of the first light emitting diode (LED); and a second pixel including a second light emitting diode (LED) and a second capacitor including a first electrode connected to the first power source voltage providing the driving voltage to an anode of the second light emitting diode (LED) or to an initialization voltage, and a second electrode connected to the anode of the second light emitting diode (LED), wherein capacitance of the second capacitor is less than capacitance of the first capacitor.

公开(公告)号：US11537232B2

公开(公告)日：2022-12-27

申请号：US17150074

申请日：2021-01-15

Applicant: Samsung Display Co., Ltd.

Inventor： Wonjun Choi ,  Il-Joo Kim ,  Deokjung Kim ,  Wonkyu Kwak ,  Youngbae Jung

IPC: G06F3/041

Abstract: An electronic device includes: a display panel having an active area in which a plurality of pixels are disposed and a peripheral area disposed around the active area; a plurality of sensing electrodes disposed in the active area; and a first sensing line connected to one of the plurality of sensing electrodes and including a first portion disposed in the peripheral area, a second portion extending from the first portion and disposed in the active area, and a third portion extending from the second portion and disposed in the peripheral area.

公开(公告)号：US11239261B2

公开(公告)日：2022-02-01

申请号：US15347177

申请日：2016-11-09

Applicant: Samsung Display Co., Ltd.

Inventor： Cheol-Gon Lee ,  Il-Joo Kim ,  Mee Hye Jung ,  Jun Ki Jeong

IPC: H01L27/12 ,  H01L27/32 ,  H01L29/786 ,  G02F1/1362 ,  G02F1/1368

Abstract: A display device having a gate driver which may reduce generation of ripple at the output of the gate drive includes: a substrate; and a driver circuit including a thin film transistor disposed on the substrate, the thin film transistor including: a first gate electrode disposed on the substrate; a semiconductor layer disposed on the first gate electrode to overlap a part of the first gate electrode, the semiconductor layer including channel, source, and drain regions; a second gate electrode disposed on the semiconductor layer; and a source electrode and a drain electrode disposed on the semiconductor layer and respectively connected to the source region and the drain region, wherein a first area formed by the overlapping portion of the first gate electrode and the drain region has a different size than a second area formed by the overlapping portion of the first gate electrode and the source region.

公开(公告)号：US11164915B2

公开(公告)日：2021-11-02

申请号：US16439245

申请日：2019-06-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyungsoo Lee ,  Il-Joo Kim ,  Jong-Hwa Kim ,  Jeongyun Han

IPC: G06F3/041 ,  H01L27/32 ,  G06F3/044

Abstract: A display device includes a display panel including a display region and a non-display region, and an input sensing circuit disposed on the display panel. The input sensing circuit includes a plurality of sensors overlapping the display region and including a plurality of first sensors and a plurality of second sensors capacitive-coupled respectively to adjacent first sensors among the plurality of first sensors, a dummy line disposed on a periphery of the plurality of sensors, extending along a part of a boundary between the display region and the non-display region, and insulated from the plurality of sensors, and a plurality of dummy patterns insulated from the plurality of sensors. Each of the plurality of dummy patterns is disposed between two adjacent sensors among the plurality of sensors, and at least a portion of the plurality of dummy patterns is electrically connected to the dummy line.

公开(公告)号：US11073717B2

公开(公告)日：2021-07-27

申请号：US16537665

申请日：2019-08-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Il-Joo Kim ,  Kyung Ho Jung ,  Se Young Song

IPC: G02F1/1335 ,  G02F1/1333

Abstract: A display device includes: a display panel, a laminated member, a light blocking layer, and an alignment pattern. The display panel includes a display area. The laminated member is positioned on at least one surface of the display panel. The light blocking layer is positioned outside the display area and is disposed on one of the display panel or the laminated member. The alignment pattern is disposed on the other of the display panel and the laminated member correspondingly to an edge of the light blocking layer, and is configured to measure a misalignment between the display panel and the laminated member.

公开(公告)号：US20200328257A1

公开(公告)日：2020-10-15

申请号：US16844847

申请日：2020-04-09

Applicant: Samsung Display Co., Ltd.

Inventor： Il-Joo Kim ,  Wonkyu Kwak ,  Jinsuk Lee ,  Chung Yi ,  Sungho Cho

IPC: H01L27/32 ,  H01L51/50

Abstract: An electronic apparatus includes: an electronic panel comprising a display unit comprising a plurality of pixels and a sensing unit comprising a plurality of sensing electrodes; and an electronic module overlapping with the electronic panel when viewed in a plan view, the sensing unit comprising: a base substrate comprising a hole area overlapping with the electronic module, an active area overlapping with the sensing electrodes, and a peripheral area adjacent to the active area; a connection line in the hole area and connected to a portion of the sensing electrodes; and a conductive light blocking pattern in the hole area and spaced apart from the connection line and the sensing electrodes.

公开(公告)号：US09876197B2

公开(公告)日：2018-01-23

申请号：US15133721

申请日：2016-04-20

Applicant: Samsung Display Co., Ltd.

Inventor： Il-Joo Kim ,  Hee Rim Song ,  Mu Kyung Jeon

IPC: H01L51/50 ,  G02B3/08 ,  H01L51/52 ,  G02B3/00 ,  G02B19/00 ,  H01L27/32 ,  H01L29/786 ,  H01L29/167

CPC classification number: H01L51/5275 ,  G02B3/0056 ,  G02B3/0087 ,  G02B3/08 ,  G02B19/0014 ,  G02B19/0066 ,  H01L27/3246 ,  H01L27/3248 ,  H01L27/3258 ,  H01L27/3262 ,  H01L27/3265 ,  H01L27/3276 ,  H01L29/167 ,  H01L29/78675 ,  H01L51/5206

Abstract: A display device including pixels disposed on a substrate, and a lens layer disposed on the substrate, the lens layer including Fresnel lenses respectively corresponding to the pixels. Each of the Fresnel lenses includes Fresnel zones disposed adjacent to each other in a radial direction with respect to a center of a corresponding Fresnel lens, and refractive indices of each of the Fresnel zones change stepwise along the radial direction.