公开(公告)号：US20240349548A1

公开(公告)日：2024-10-17

申请号：US18754754

申请日：2024-06-26

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Ho BANG ,  Eun Hye KIM ,  Sang Hyun JUN

IPC: H10K59/124 ,  H01L23/29 ,  H01L23/31 ,  H01L27/15 ,  H10K59/122 ,  H10K59/131 ,  H10K102/00

CPC classification number: H10K59/124 ,  H01L23/293 ,  H01L23/3135 ,  H01L27/15 ,  H10K59/122 ,  H10K59/131 ,  H10K59/1315 ,  H10K2102/351

Abstract: A display device includes a substrate that includes a display area and a peripheral area, a transistor in the display area, a pixel electrode connected to the transistor, a common electrode that overlaps the pixel electrode, and an organic insulation layer that is between the common electrode and the substrate, and overlaps at least a part of the peripheral area, wherein a thickness of a portion of the organic insulation layer overlapping the display area, and a thickness of a portion of the organic insulation layer overlapping the peripheral area, are different from each other, and the organic insulation layer includes a valley that penetrates the organic insulation layer, while overlapping the peripheral area.

公开(公告)号：US20240349529A1

公开(公告)日：2024-10-17

申请号：US18752395

申请日：2024-06-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyongjun Kim ,  Chulhwan Park ,  Dongjin Lee ,  Minhwan Choi

IPC: H10K50/844 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K71/00

CPC classification number: H10K50/844 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K71/00

Abstract: A display panel includes: a substrate including an opening; a plurality of light-emitting elements arranged in a display area around the opening, the plurality of light-emitting elements each including a first electrode, a second electrode, and an intermediate layer between the first electrode and the second electrode; a plurality of partition walls arranged in an intermediate area between the display area and the opening; and an encapsulation layer on the plurality of light-emitting elements, the encapsulation layer including an inorganic encapsulation layer and an organic encapsulation layer. The second electrode extends toward the intermediate area from the display area. An organic layer of the intermediate layer includes a plurality of opening portions arranged in a region from the opening to an edge portion of the second electrode facing the opening.

公开(公告)号：US20240347011A1

公开(公告)日：2024-10-17

申请号：US18752942

申请日：2024-06-25

Applicant: Samsung Display Co., Ltd.

Inventor： Junki Jeong ,  Seonyoung Choi

IPC: G09G3/3266 ,  H10K59/124 ,  H10K59/131

CPC classification number: G09G3/3266 ,  H10K59/124 ,  H10K59/131 ,  G09G2300/0408 ,  G09G2310/0291 ,  G09G2330/028

Abstract: A display apparatus including a main display area, a component area, and a peripheral area, the display apparatus includes: a substrate; an auxiliary sub-pixel arranged in the component area on the substrate; an auxiliary pixel circuit arranged in the peripheral area on the substrate; a connection line connecting the auxiliary sub-pixel to the auxiliary pixel circuit; an auxiliary scan line arranged in the peripheral area on the substrate and connected to the auxiliary pixel circuit; and an auxiliary scan driving circuit arranged in the peripheral area on the substrate and configured to output a scan signal to the auxiliary pixel circuit through the auxiliary scan line.

公开(公告)号：US20240347003A1

公开(公告)日：2024-10-17

申请号：US18428688

申请日：2024-01-31

Applicant: Samsung Display Co., LTD.

Inventor： Joon Chul GOH ,  Sang Hyun HEO

IPC: G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2320/02

Abstract: Provided herein is a sub-pixel including first to seventh transistors, first and second capacitors, and a light emitting element, and a display device including the sub-pixel. A body terminal of the first transistor is connected to a first power line. In the sub-pixel and the display device including the sub-pixel in accordance with embodiments of the present disclosure, mitigation of the body effect may lead to an improvement in display quality.

公开(公告)号：US20240347002A1

公开(公告)日：2024-10-17

申请号：US18401129

申请日：2023-12-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Si Beak PYO ,  Seung Kyu LEE ,  Ji Hye MOON ,  Young Kyo SEO ,  Sung Jin KIM ,  Hyun Seok HONG

IPC: G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0452 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2310/08 ,  G09G2320/0238 ,  G09G2320/041

Abstract: A display device includes a plurality of first pixels disposed in a first pixel area and initialized by a voltage of a first initialization power source, a plurality of second pixels disposed in a second pixel area and initialized by a voltage of a second initialization power source different from the first initialization power source, a data driver that supplies a data signal to a plurality of data lines connected to the first pixels and the second pixels, and a scan driver that supplies a scan signal to a plurality of scan lines connected to the first pixels and the second pixels. A black data signal supplied from the data driver to the first pixels and a black data signal supplied from the data driver to the second pixels are set to the same voltage.

公开(公告)号：US20240347001A1

公开(公告)日：2024-10-17

申请号：US18388830

申请日：2023-11-11

Applicant: Samsung Display Co., LTD.

Inventor： Se Hyuk PARK ,  Young Ha SOHN ,  Jin Wook YANG ,  Dong Gyu LEE ,  Suk Hun LEE ,  Jae Hyeon JEON

IPC: G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2320/0242 ,  G09G2320/0285

Abstract: A display device includes an on-duty determiner which determines an on-duty period of an emission signal, based on a number of at least one cycle of a current frame, a first compensation value determiner which determines a first compensation value of a bias voltage according to a variation of the on-duty period, a second compensation value determiner which determines a second compensation value of the bias voltage, based on a driving frequency of a previous frame, and a third compensation value determiner which determines a third compensation value, based on the first compensation value and the second compensation value.

公开(公告)号：US20240346972A1

公开(公告)日：2024-10-17

申请号：US18439773

申请日：2024-02-13

Applicant: Samsung Display Co., Ltd.

Inventor： DONGWOO KIM ,  KWIHYUN KIM ,  YEONKYUNG KIM

IPC: G09G3/20

CPC classification number: G09G3/20 ,  G09G2300/0452 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2310/08

Abstract: A display panel is disclosed that includes a first pixel, a second pixel and an initialization transistor. The first pixel includes a first light emitting element configured to emit light based on a data writing gate signal, an initialization gate signal, a compensation gate signal, an emission signal and a first data voltage. The second pixel includes a second light emitting element configured to emit light based on the data writing gate signal, the initialization gate signal, the compensation gate signal, the emission signal and a second data voltage. The initialization transistor is commonly connected to the first pixel and the second pixel. The initialization transistor is configured to output an initialization voltage to the first pixel and the second pixel in response to the initialization gate signal.

公开(公告)号：US20240345623A1

公开(公告)日：2024-10-17

申请号：US18752305

申请日：2024-06-24

Applicant: Samsung Display Co., Ltd.

Inventor： SANGHOON KIM ,  MINSANG KOO ,  KYUNG-MAN KIM ,  SEUNGHO KIM ,  MIN-HOON CHOI ,  SEONGJIN HWANG

IPC: G06F1/16

CPC classification number: G06F1/1616 ,  G06F1/1656

Abstract: A window includes a first cover layer, a second cover layer, and a first adhesive part. The first cover layer includes a first non-folding area, a folding area, and a second non-folding area that are arranged in a first direction, and a plurality of first recessed portions recessed from a top surface of the folding area and extended in a second direction intersecting the first direction. The second cover layer is disposed on the first cover layer. The first adhesive part is disposed between the first cover layer and the second cover layer, and includes protrusions disposed in the plurality of first recessed portions of the first cover layer.

公开(公告)号：US20240345298A1

公开(公告)日：2024-10-17

申请号：US18752265

申请日：2024-06-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Moonjung BAEK ,  Seon-Tae YOON ,  Junghyun KWON ,  Youngmin KIM ,  Haeil PARK

IPC: G02B5/20 ,  G02B5/28 ,  G02F1/1335 ,  G02F1/13357 ,  H10K50/858 ,  H10K59/38

CPC classification number: G02B5/201 ,  G02B5/285 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133617 ,  H10K50/858 ,  H10K59/38 ,  G02F1/133521 ,  G02F2201/44

Abstract: A display panel includes: a light emitting device to generate light; a plurality of color conversion patterns including: a first color conversion pattern including first scattering particles dispersed in the first color conversion pattern and configured to scatter the light of the light emitting device; and a second color conversion pattern including second scattering particles dispersed in the second color conversion pattern and configured to scatter the light of the light emitting device; a plurality of color filters including: a first color filter overlapping the first color conversion pattern; and a second color filter overlapping the second color conversion pattern; and a single, low index of refraction layer continuously extending in the surface direction to overlap the first and the second color conversion patterns. The low index of refraction layer has a refractive index lower than refractive indexes of the first and second color conversion patterns.

公开(公告)号：US20240344924A1

公开(公告)日：2024-10-17

申请号：US18581702

申请日：2024-02-20

Applicant: Samsung Display Co., LTD.

Inventor： KI-YONG PARK ,  WANGSU LEE

IPC: G01M7/08

CPC classification number: G01M7/08

Abstract: A display panel inspection device includes a base plate including a seating area that seats a display panel, and a peripheral area adjacent to the seating area, and a jig disposed in the peripheral area of the base plate, having a hollow shape, and including a body defining first grooves recessed from an inside to an outside of a corner.