公开(公告)号：US20250107421A1

公开(公告)日：2025-03-27

申请号：US18883965

申请日：2024-09-12

Applicant: Samsung Display Co., LTD.

Inventor： BOKWANG SONG ,  HYANG-A PARK ,  KWANG SOO BAE ,  DAE-YOUNG LEE ,  YOUNGMIN CHO ,  Soo Yeong Hong

IPC: H10K59/88 ,  H10K39/34 ,  H10K59/131 ,  H10K59/38 ,  H10K59/40

Abstract: A display device includes a first pad group including first pads spaced apart in a first direction, a second pad group spaced apart from the first pad group in a second direction crossing the first direction, and including second pads spaced apart in the first direction, inspection lines between the first pads, extending in the second direction, spaced apart in the first direction, and respectively connected to the second pads, and a dummy pad between adjacent ones of the inspection lines.

公开(公告)号：US20250048879A1

公开(公告)日：2025-02-06

申请号：US18664143

申请日：2024-05-14

Applicant: Samsung Display Co., Ltd.

Inventor： Soo Yeong HONG ,  HYANG-A PARK ,  GUN HEE KIM ,  KWANG SOO BAE ,  BOKWANG SONG

IPC: H10K59/65 ,  G06V40/13 ,  H10K59/12 ,  H10K59/38 ,  H10K59/40 ,  H10K59/80

Abstract: Provided is a display device including a base layer, a circuit layer above the base layer, and an element layer above the circuit layer, and including a light-emitting element including a first pixel electrode electrically connected to the circuit layer, a light-emitting layer above the first pixel electrode, and a second pixel electrode above the light-emitting layer, and a light-receiving element adjacent to the light-emitting element, and including a first sensing electrode electrically connected to the circuit layer, a photoelectric conversion layer above the first sensing electrode, and a second sensing electrode above the photoelectric conversion layer and having a thickness that is different than a thickness of the second pixel electrode.

公开(公告)号：US20170092216A1

公开(公告)日：2017-03-30

申请号：US15171337

申请日：2016-06-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： HYANG-A PARK ,  CHEOL-WOO PARK ,  SEUNG-HWAN PARK

IPC: G09G3/36 ,  G09G3/20

CPC classification number: G09G3/3685 ,  G09G3/2018 ,  G09G3/2074 ,  G09G3/2077 ,  G09G3/36 ,  G09G2300/0452 ,  G09G2310/027 ,  G09G2310/0286 ,  G09G2310/0291 ,  G09G2310/08 ,  G09G2320/0247 ,  G09G2320/0261 ,  G09G2320/0673

Abstract: A display apparatus includes a display panel including a first pixel, and a panel driver to generate a first data voltage based on a first or second gamma, to output the first data voltage to the first pixel, to generate a second data voltage based on a third or fourth gamma, and to output the second data voltage to the first pixel, wherein the first and second gammas are based on a first reference gamma, and the third and fourth gammas are based on a second reference gamma different from the first reference gamma, wherein a luminance of an image based on the first or second gammas is higher than a luminance of an image based on the first reference gamma, and wherein a data voltage based on the first gamma has a positive polarity, and a data voltage based on the second gamma has a negative polarity.

公开(公告)号：US20240379065A1

公开(公告)日：2024-11-14

申请号：US18780427

申请日：2024-07-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SUN HEE LEE ,  HYANG-A PARK ,  SUNHO KIM

IPC: G09G3/3266 ,  G06F3/041 ,  G06F3/044 ,  H10K59/40

Abstract: A display device includes: a display panel including an active area and a peripheral area adjacent to the active area and including a plurality of pixels overlapping the active area and a scan driving circuit overlapping a portion of each of the active area and the peripheral area. The scan driving circuit is configured to drive the plurality of pixels. A sensing sensor is disposed on the display panel and includes first sensing electrodes and second sensing electrodes overlapping the active area and insulated from each other and sensing lines connected to the first sensing electrodes and the second sensing electrodes. The plurality of pixels include: first pixels that do not overlap the scan driving circuit; and second pixels that overlap the scan driving circuit, wherein at least a portion of the sensing lines overlaps the scan driving circuit.

公开(公告)号：US20220367593A1

公开(公告)日：2022-11-17

申请号：US17654283

申请日：2022-03-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SUNHO KIM ,  HYANG-A PARK ,  YOOMIN KO ,  JUCHAN PARK ,  SUN HEE LEE

IPC: H01L27/32

Abstract: A display device includes a main light emitting part, a first sub-light emitting part spaced apart from the main light emitting part in a first direction, a main pixel circuit connected to the main light emitting part, and overlapping at least a portion of the main light emitting part, a first sub-pixel circuit, without overlapping the first sub-light emitting part, connected to the first sub-light emitting part, and spaced apart from the first sub-light emitting part in a second direction that is perpendicular to the first direction, a main data line extending in the first direction, and connected to the main pixel circuit, a first sub-data line extending in the first direction, and connected to the first sub-pixel circuit, and a first bridge line connecting the main data line to the first sub-data line.

公开(公告)号：US20180307075A1

公开(公告)日：2018-10-25

申请号：US15716121

申请日：2017-09-26

Applicant: Samsung Display Co., Ltd.

Inventor： JI-WOONG JEONG ,  JAEWOONG KANG ,  HYANG-A PARK ,  JUNG-HYUN YANG

IPC: G02F1/1333 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/133

CPC classification number: G02F1/13338 ,  G02F1/13306 ,  G02F1/133345 ,  G02F1/133528 ,  G02F1/133617 ,  G02F1/133621 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133548 ,  G02F2001/133614 ,  G02F2202/36 ,  G06F3/0412 ,  G06F3/044

Abstract: A touch panel includes a first polarizing element, a first substrate, a liquid crystal layer, a second polarizing element, a touch electrode layer, a color converting layer and a second substrate. The first polarizing element has a first polarizing axis. The first substrate is disposed on the first polarizing element. The liquid crystal layer is disposed on the first substrate. The second polarizing element is disposed on the liquid crystal layer, includes a plurality of polarizing touch electrodes, and has a second polarizing axis crossing the first polarizing axis. The touch electrode layer is disposed on the liquid crystal layer, disposed adjacent to the second polarizing element and includes a plurality of touch electrodes. The color converting layer is disposed on the second polarizing element. The second substrate is disposed on the color converting layer.