公开(公告)号：US12130660B2

公开(公告)日：2024-10-29

申请号：US17874320

申请日：2022-07-27

Applicant: Samsung Display Co., Ltd.

Inventor： Kiho Lim ,  Seong-nyeon Kim ,  Jun-woo Kim ,  Keehyun Nam ,  Hyesuk An

IPC: G06F1/16 ,  G06F3/041 ,  G06F3/0481 ,  G06F3/14 ,  H04N23/57

CPC classification number: G06F1/1605 ,  G06F3/0412 ,  G06F3/0481 ,  G06F3/1423 ,  H04N23/57

Abstract: A display device includes: a display panel including: a functional area defined by an opening formed in the display panel; and a display area defined as an area where a plurality of light emitting elements are arranged, surrounding the functional area; and a functional module including a lens disposed overlapping the functional area, wherein only some of the plurality of light emitting elements of the display panel are configured to emit light in a low power mode, and wherein all of the plurality of light emitting elements are configured to emit light in a general mode; and wherein the display device is configured to, in the low power mode, provide a predetermined information to a user formed by the boundary between the functional area and the display area and an image formed by light emission of the some of the plurality of light emitting elements.

公开(公告)号：US12128685B2

公开(公告)日：2024-10-29

申请号：US17834033

申请日：2022-06-07

Applicant: Samsung Display Co., Ltd.

Inventor： Jung Woong Byun ,  Toshinaru Suzuki ,  Cheong-Wan Min

IPC: B41J2/145 ,  B41J2/14 ,  B41J25/00 ,  B41J25/308 ,  B41J25/316

CPC classification number: B41J2/1433 ,  B41J2/145 ,  B41J25/001 ,  B41J25/316 ,  B41J25/003 ,  B41J25/308 ,  B41J25/3082 ,  B41J2202/15

Abstract: An inkjet printing device according to the present embodiment includes an alignment plate, a substrate positioned on one surface in a third direction of the alignment plate, and an inkjet head combined with the substrate, wherein the alignment plate includes a first position adjustor positioned on a first side surface in a first direction of the alignment plate, and a second position adjustor, a third position adjustor, a fourth position adjustor, a fifth position adjustor, and a sixth position adjustor positioned at a second side surface in a second direction of the alignment plate, and each of the position adjustors adjusts the position of the substrate.

公开(公告)号：US20240357908A1

公开(公告)日：2024-10-24

申请号：US18433990

申请日：2024-02-06

Applicant: Samsung Display Co., Ltd.

Inventor： GIHOON YANG ,  TAEMIN KIM ,  JIYUN PARK ,  DONGGEUN SHIN ,  SEULGEE LEE ,  SEUNGHEE LEE ,  HO LIM

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/126 ,  H10K102/00

CPC classification number: H10K59/879 ,  H10K59/1201 ,  H10K59/126 ,  H10K2102/331 ,  H10K2102/351

Abstract: A display apparatus including a display panel, a light control layer provided directly on the display panel, and an anti-reflection layer provided on the light control layer is provided. The anti-reflection layer includes a plurality of inorganic layers, wherein the plurality of inorganic layers include a first inorganic layer including silicon nitride (SiNx), a second inorganic layer including silicon oxide (SiOx), a third inorganic layer including silicon nitride, and a fourth inorganic layer including silicon oxide. Each of the first inorganic layer and the third inorganic layer has a first refractive index, and each of the second inorganic layer and the fourth inorganic layer has a second refractive index less than the first refractive index.

公开(公告)号：US20240357872A1

公开(公告)日：2024-10-24

申请号：US18528982

申请日：2023-12-05

Applicant: Samsung Display Co., LTD.

Inventor： Jin Ho HWANG ,  Sang Jin PARK

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/80

CPC classification number: H10K59/122 ,  H10K59/1201 ,  H10K59/873

Abstract: A display device includes a pixel defining layer on a substrate and including a bank including first through third bank layers, in order from the substrate, an inorganic pixel defining layer between the bank and the substrate, and the bank together with the inorganic pixel defining layer defining a light emission opening, an a light emitting element in the light emission opening. Each of the first and third bank layers has a side surface which defines the light emission opening, the third bank layer protrudes further than the side surface of the first bank layer to define a tip of the third bank layer which defines the side surface of the third bank layer, and the side surface of the third bank layer is inclined relative to the substrate and defines an inclined side surface of the third bank layer.

公开(公告)号：US20240357857A1

公开(公告)日：2024-10-24

申请号：US18758871

申请日：2024-06-28

Applicant: Samsung Display Co., Ltd.

Inventor： WOONGSIK KIM ,  JIN-SU BYUN ,  DONGHWAN BAE ,  SANGHYUN LEE

IPC: H10K50/86 ,  G06F3/041 ,  G06F3/044 ,  H10K50/844 ,  H10K59/35 ,  H10K59/40

CPC classification number: H10K50/865 ,  G06F3/0412 ,  G06F3/0446 ,  H10K50/844 ,  H10K59/353 ,  H10K59/40 ,  G06F2203/04111 ,  G06F2203/04112

Abstract: A display device includes a display panel including a first area including a peripheral region and an emission region of a pixel of a first group; and a second area including a peripheral region and an emission region of a pixel of a second group; at least one insulating layer disposed on the display panel and overlapping the second area; an organic layer disposed on the at least one insulating layer and overlapping the second area; and a light blocking pattern disposed on the organic layer and overlapping the second area. A first opening corresponding to the emission region of the pixel of the second group is formed in the organic layer, and a first light blocking opening corresponding to the first opening is formed in the light blocking pattern.

公开(公告)号：US20240357851A1

公开(公告)日：2024-10-24

申请号：US18761972

申请日：2024-07-02

Applicant: Samsung Display Co., Ltd.

Inventor： Hee Chul JEON

IPC: H10K50/13 ,  H10K10/82 ,  H10K50/16 ,  H10K50/842 ,  H10K59/122 ,  H10K59/127 ,  H10K59/35 ,  H10K65/00

CPC classification number: H10K50/131 ,  H10K50/16 ,  H10K50/8428 ,  H10K65/00 ,  H10K10/82 ,  H10K59/122 ,  H10K59/127 ,  H10K59/353

Abstract: An organic light emitting diode display including a first substrate, a plurality of electrodes on the first substrate and spaced apart from each other, a pixel defining layer on the plurality of electrodes, spacers on the pixel defining layer, and a second substrate on the spacers. The pixel defining layer includes a plurality of openings spaced apart from each other and respectively open to the plurality of electrodes. The spacers on the pixel defining layer are at crossing points of a plurality of virtual lines, the spacers crossing spaces between adjacent openings of the plurality of openings.

公开(公告)号：US20240355830A1

公开(公告)日：2024-10-24

申请号：US18759397

申请日：2024-06-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JONGHOON CHOI ,  JONGOH SEO ,  JI-HWAN KIM ,  JONGJUN BAEK ,  BYUNG SOO SO

IPC: H01L27/12 ,  H01L29/66

CPC classification number: H01L27/1237 ,  H01L27/1222 ,  H01L27/127 ,  H01L29/6675

Abstract: A display device may include a substrate, a buffer layer on the substrate, a first active pattern on the buffer layer, the first active pattern having a first thickness, a second active pattern on the buffer layer spaced from the first active pattern and having a second thickness smaller than the first thickness, a first gate insulating layer on the first active pattern and the second active pattern, a first gate electrode on the first gate insulating layer, the first gate electrode overlapping the first active pattern, and a second gate electrode on the first gate insulating layer, the second gate electrode overlapping the second active pattern.

公开(公告)号：US20240355281A1

公开(公告)日：2024-10-24

申请号：US18543347

申请日：2023-12-18

Applicant: Samsung Display Co., LTD.

Inventor： Jae Yong JANG ,  Bon Yong KOO ,  Hyun Joon KIM ,  Dan Won LIM ,  Seon Young CHOI

IPC: G09G3/3233 ,  H10K59/122 ,  H10K59/131 ,  H10K77/10

CPC classification number: G09G3/3233 ,  H10K59/122 ,  H10K59/131 ,  H10K77/111 ,  G09G2310/0283 ,  G09G2330/021 ,  H10K2102/311

Abstract: Provided is a display device including a substrate, a circuit layer disposed on a first surface of the substrate, a light emitting element layer, and a circuit board disposed on a second surface of the substrate. The circuit layer includes pixel drivers, gate lines, a first power supply line and a second power supply line respectively transmitting a first power and a second power, and a gate driver including stages electrically connected to the gate lines, respectively. The second power supply line is electrically connected to the circuit board through power connection portions. The power connection portions are disposed between a number of the stages adjacent to a curved corner of the substrate among the stages of the gate driver.

公开(公告)号：US20240355270A1

公开(公告)日：2024-10-24

申请号：US18492823

申请日：2023-10-24

Applicant: Samsung Display Co., LTD. ,  Research & Business Foundation SUNGKYUNKWAN UNIVERSITY

Inventor： Haemin Kim ,  Yong-Sang Kim ,  Kyunghoon Chung ,  Eun Kyo Jung ,  Hwarim Im

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2300/0426 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2310/0286 ,  G09G2310/08 ,  G09G2320/0214

Abstract: An emission driving circuit comprises a pull-up circuit configured to output a first power voltage as an emission signal in response to a voltage of a pull-up control node, a first pull-down control circuit configured to control a voltage of a pull-down control node in response to the voltage of the pull-up control node, and a pull-down circuit configured to output a second power voltage as the emission signal in response to the voltage of the pull-down control node, wherein the first pull-down control circuit comprises a first transistor and a second transistor which are electrically connected in series.

公开(公告)号：US20240351328A1

公开(公告)日：2024-10-24

申请号：US18437010

申请日：2024-02-08

Applicant: Samsung Display Co., Ltd.

Inventor： JUNGWOOK KIM ,  HYUNJIN KIM ,  Kyounghee PARK ,  JIYUN BANG ,  SANGMOO LEE ,  TAE-HO LEE

IPC: B41F23/04 ,  B41F19/00

CPC classification number: B41F23/0406 ,  B41F19/001 ,  B41F19/007 ,  B41P2251/10

Abstract: A light irradiation module includes: a stage on which a substrate and a coating layer on the substrate are seated, and which is configured to move in a first direction; a body on the stage; a light-emitting element in a center of the body, and configured to emit light onto the stage; a first suction tube adjacent to the light-emitting element in a second direction crossing the first direction; a duct connected to the first suction tube; and a suction pump connected to the duct, and configured to supply a negative pressure having an absolute value proportional to an intensity of the light to the first suction tube.