公开(公告)号：US20240365613A1

公开(公告)日：2024-10-31

申请号：US18624434

申请日：2024-04-02

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Kwun SON ,  Sang Yong NO ,  Dong Hee SHIN

IPC: H10K59/131 ,  H10K59/121

CPC classification number: H10K59/131 ,  H10K59/1216

Abstract: A display device is disclosed that includes a substrate, first through fourth conductive layers, first through fourth insulating layers, a semiconductor layer, and a light emitting layer. The first conductive layer is disposed on the substrate and includes a first conductive pattern. The first insulating layer is disposed on the first conductive layer. The semiconductor layer is disposed on the first insulating layer and includes a first channel region and a capacitor pattern. The second insulating layer is disposed on the semiconductor layer. The second conductive layer is disposed on the second insulating layer and includes a first gate electrode overlapping the first channel region. The third insulating layer is disposed on the second conductive layer. The third conductive layer is disposed on the third insulating layer and includes a common electrode. The fourth insulating layer is disposed on the third conductive layer. The fourth conductive layer is disposed on the fourth insulating layer and includes a plurality of pixel electrodes. The light emitting layer is disposed between the pixel electrode and the common electrode. The first gate electrode is electrically connected to the first conductive pattern through a first opening formed in the first insulating layer and the second insulating layer. The pixel electrode is electrically connected to the capacitor pattern. The capacitor pattern overlaps the first conductive pattern with the first insulating layer interposed therebetween to form a capacitor.

公开(公告)号：US20240365607A1

公开(公告)日：2024-10-31

申请号：US18626030

申请日：2024-04-03

Applicant: Samsung Display Co., LTD.

Inventor： JUNHYUN PARK ,  HYEONGSEOK KIM ,  HEEJEAN PARK ,  SUNHWA LEE

IPC: H10K59/126 ,  G09G3/3233

CPC classification number: H10K59/126 ,  G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2310/08 ,  G09G2320/0233

Abstract: A display device includes: a display panel including a light emitting element and a pixel circuit unit connected to the light emitting element. The pixel circuit unit includes: a first transistor connected between a drive voltage line and the light emitting element and which operates depending on a potential of a first node; a second transistor connected between a data line and a second node; a first capacitor electrode connected to the first node; a second capacitor electrode connected to the second node and which faces the first capacitor electrode; a third capacitor electrode connected to the second node; a fourth capacitor electrode, which faces the third capacitor electrode and is connected to the drive voltage line; a bridge electrode, which connects the second capacitor electrode and the third capacitor electrode; and a shielding electrode, which overlaps the bridge electrode in a plan view.

公开(公告)号：US20240365598A1

公开(公告)日：2024-10-31

申请号：US18621372

申请日：2024-03-29

Applicant: Samsung Display Co., LTD.

Inventor： HYUNEOK SHIN ,  JUHYUN LEE

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

CPC classification number: H10K59/122 ,  H10K59/1201 ,  H10K59/8792

Abstract: A display panel includes a base layer, a pixel defining film which is disposed on the base layer and in which a light-emitting opening is defined, a partition wall which is disposed on the pixel defining film and in which a partition wall opening corresponding to the light-emitting opening is defined, a low reflection layer disposed on the partition wall and including a light absorbing material, and a light-emitting element overlapping the partition wall opening and including an anode, an intermediate layer, and a cathode electrically connected to the partition wall.

公开(公告)号：US20240365584A1

公开(公告)日：2024-10-31

申请号：US18768694

申请日：2024-07-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： KIHYUN KIM ,  YOUNGGIL PARK ,  HYUNSU SON ,  HUIYEON CHOE

IPC: H10K50/858 ,  G06F3/041 ,  G06F3/044 ,  H01L27/146 ,  H10K50/80 ,  H10K50/816 ,  H10K50/818 ,  H10K50/828 ,  H10K50/844 ,  H10K59/12 ,  H10K59/121 ,  H10K59/123 ,  H10K59/124 ,  H10K59/35 ,  H10K59/40 ,  H10K102/00

CPC classification number: H10K50/858 ,  H10K50/844 ,  H10K50/868 ,  H10K59/12 ,  H10K59/40 ,  G06F3/0412 ,  G06F3/044 ,  G09G2300/0408 ,  G09G2300/0804 ,  H01L27/14678 ,  H10K50/816 ,  H10K50/818 ,  H10K50/828 ,  H10K59/1216 ,  H10K59/123 ,  H10K59/124 ,  H10K59/35 ,  H10K59/351 ,  H10K2102/00

Abstract: A display apparatus includes a substrate, a pixel layer arranged over the substrate and including a plurality of display elements, an encapsulation member sealing the pixel layer, and a refractive layer arranged on the encapsulation layer and including a first refractive layer and a second refractive layer. The first refractive layer includes openings that correspond to the plurality of display elements, and the second refractive layer includes high refractive particles. The second refractive layer includes a first layer and a second layer, the first layer includes the high refractive particles dispersed in a first concentration, and the second layer includes the high refractive particles dispersed in a second concentration different from the first concentration.

公开(公告)号：US20240363806A1

公开(公告)日：2024-10-31

申请号：US18764922

申请日：2024-07-05

Applicant: Samsung Display Co., LTD.

Inventor： Dae Hyun KIM ,  Hyun Min CHO ,  Jin Oh KWAG ,  Keun Kyu SONG ,  Sung Chan JO

IPC: H01L33/38 ,  H01L27/15 ,  H01L33/00

CPC classification number: H01L33/382 ,  H01L27/156 ,  H01L33/005 ,  H01L2933/0016

Abstract: A display device includes a first electrode, a second electrode spaced apart from the first electrode to face the first electrode, a first insulation layer, at least one light emitting element, a second insulation layer, a first contact electrode, and a second contact electrode. The first insulation layer includes an overlapping area which overlaps the at least one light emitting element, a first non-overlapping area which extends outward from the first end of the at least one light emitting element and does not overlap the at least one light emitting element, and a second non-overlapping area which extends outward from the second end of the at least one light emitting element and does not overlap the at least one light emitting element.

公开(公告)号：US20240363612A1

公开(公告)日：2024-10-31

申请号：US18769394

申请日：2024-07-11

Applicant: Samsung Display Co., Ltd.

Inventor： Dae Geun LEE ,  Kyung Mok LEE ,  Suk Ho CHOI

IPC: H01L25/18 ,  H01L23/00 ,  H10K59/131 ,  H10K77/10 ,  H10K102/00

CPC classification number: H01L25/18 ,  H01L24/16 ,  H01L24/32 ,  H01L24/73 ,  H10K59/131 ,  H10K77/111 ,  H01L2224/16145 ,  H01L2224/17152 ,  H01L2224/32145 ,  H01L2224/73204 ,  H01L2924/1426 ,  H10K2102/311

Abstract: The display device includes a flexible base layer including a first region and a second region located around the first; a display unit on one surface of the first region and including a light emitting element; a driving circuit on the second region and including a plurality of first bumps arranged in a first row and a plurality of second bumps arranged in a second row, the driving circuit includes a third bump in the first row and disposed outward relative to the plurality of first bumps, a first and second reference bump each disposed at a center of the plurality of first and second bumps that are disposed along a reference line defined in a column direction vertically intersecting a row direction, the remaining first and second bumps excluding the first reference bump and the second reference bump arranged to have a preset slope with respect to the reference line.

公开(公告)号：US20240363607A1

公开(公告)日：2024-10-31

申请号：US18438099

申请日：2024-02-09

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Wook LEE ,  Jang Soon PARK ,  Sung Geun BAE ,  Jun Ho BAE ,  Tae Hee LEE

IPC: H01L25/16 ,  H01L25/075 ,  H01L27/12 ,  H01L33/10 ,  H01L33/62

CPC classification number: H01L25/167 ,  H01L25/0753 ,  H01L27/124 ,  H01L33/10 ,  H01L33/62

Abstract: According to one or more embodiments of the disclosure, a display device comprises a pixel-circuit layer above a base layer and comprising a pixel circuit comprising a transistor comprising an active layer and a trench structure adjacent to the active layer and having reflexibility, and a light-emitting element on the pixel-circuit layer.

公开(公告)号：US20240363596A1

公开(公告)日：2024-10-31

申请号：US18415183

申请日：2024-01-17

Applicant: Samsung Display Co., LTD.

Inventor： Joo Woan CHO ,  Jin Taek PARK ,  Byeong Hwa CHOI ,  Jae Ho CHOI ,  Hae Yun CHOI

IPC: H01L25/075 ,  H01L33/60 ,  H01L33/62 ,  H05K1/18

CPC classification number: H01L25/0753 ,  H01L33/60 ,  H01L33/62 ,  H05K1/189 ,  H05K2201/10128

Abstract: The present disclosure may provide a display device. According to one or more embodiments, the display device includes a first display panel for emitting a first light, a second display panel for emitting second light, a third display panel for emitting third light, and a light coupler for combining the first light, the second light, and the third light, and for outputting combined light, and a circuit board on a first surface of the light coupler, and electrically connected to the first display panel, to the second display panel, and to the third display panel, wherein the first display panel, the second display panel, and the third display panel are respectively on a second surface, a third surface, and a fourth surface of the light coupler.

公开(公告)号：US20240363062A1

公开(公告)日：2024-10-31

申请号：US18603993

申请日：2024-03-13

Applicant: Samsung Display Co., LTD.

Inventor： HYUNSEUK YOO ,  OHJO KWON ,  MYUNGWOO LEE ,  WONHEE LEE

IPC: G09G3/3208 ,  G09G3/00

CPC classification number: G09G3/3208 ,  G09G3/001 ,  G09G2320/0233 ,  G09G2360/16

Abstract: A display device includes a display panel including a plurality of pixels and that displays an image in a display area, and a driving controller which receives an image signal, drives the plurality of pixels, where the driving controller includes a compensation unit, and the plurality of pixels include a first pixel disposed in a central area of the display area and a second pixel spaced apart from the central area by a preset distance, the compensation unit outputs compensation data for controlling luminance of the image, and the display panel displays the image, in which a first luminance of the first pixel is less than a second luminance of the second pixel with respect to a same luminance value, based on the compensation data.

公开(公告)号：US20240363059A1

公开(公告)日：2024-10-31

申请号：US18767983

申请日：2024-07-10

Applicant: Samsung Display Co., Ltd.

Inventor： HONG-KYU KIM ,  MYEONGSU KIM ,  PO-YUN PARK ,  DONG-HYUN YEO ,  WOOJUNG JUNG

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2310/0278 ,  G09G2310/061

Abstract: A display device includes a display panel that includes a plurality of pixels, a data driver configured to provide a data voltage to the plurality of pixels, a scan driver configured to provide a first scan signal and a second scan signal to the plurality of pixels, and a controller configured to control the data driver and the scan driver. The display panel is driven at a driving frequency that is variable within a driving frequency range. The scan driver provides the first scan signal to the plurality of pixels at the driving frequency, and provides the second scan signal to the plurality of pixels at a second driving frequency that is equal to or higher than the driving frequency.