公开(公告)号：US20240421260A1

公开(公告)日：2024-12-19

申请号：US18587670

申请日：2024-02-26

Applicant: Samsung Display Co., LTD.

Inventor： Seul Ki KIM ,  Hye Lim KANG ,  Myeong Hee KIM ,  Dal Rae JIN ,  Kook Hyun HAN

IPC: H01L33/46 ,  H01L25/16 ,  H01L33/20

Abstract: A light-emitting element includes a second semiconductor layer, an active layer above the second semiconductor layer, a first semiconductor layer above the active layer, a first insulating layer surrounding side surfaces of the first semiconductor layer, the active layer, and the second semiconductor layer and an upper surface of the first semiconductor layer, and defining a first opening at the upper surface of the first semiconductor layer, a reflective layer surrounding side surfaces of the first semiconductor layer and the active layer and an upper surface of the first semiconductor layer on the first insulating layer, and a second insulating layer on the reflective layer and on a portion of the first insulating layer on which the reflective layer is not located, defining a second opening on an upper surface of the first semiconductor layer, and having one end having a step with one end of the reflective layer.

公开(公告)号：US20240233620A1

公开(公告)日：2024-07-11

申请号：US18362099

申请日：2023-07-31

Applicant: Samsung Display Co., LTD.

Inventor： Myeong Su SO ,  Tae Jin KONG ,  Seul Ki KIM

IPC: G09G3/32 ,  G09G3/20 ,  H01L33/24 ,  H01L33/26

CPC classification number: G09G3/32 ,  G09G3/2092 ,  H01L33/24 ,  H01L33/26 ,  G09G2300/0426

Abstract: A display device including multiple first light emitting elements disposed between first pixel electrodes and a first common electrode overlapping the first pixel electrodes, multiple second light emitting elements disposed between second pixel electrodes spaced apart from the first pixel electrodes and a second common electrode overlapping the second pixel electrodes, a support layer disposed between the first light emitting elements and the second light emitting elements and having a predetermined height, a conductive pattern disposed on the support layer, and a contact layer having an end electrically connected to the first common electrode and the another end electrically connected to the conductive pattern.

公开(公告)号：US20240128408A1

公开(公告)日：2024-04-18

申请号：US18485107

申请日：2023-10-11

Applicant: Samsung Display Co., LTD.

Inventor： Myeong Su SO ,  Myeong Hee KIM ,  Seul Ki KIM

IPC: H01L33/38 ,  H01L25/075 ,  H01L33/40

CPC classification number: H01L33/38 ,  H01L25/0753 ,  H01L33/405

Abstract: A display device including a display area may include: a bank on a base layer; a light emitting element on the base layer in an area, at least a portion of the area being enclosed by the bank; and an antistatic structure including an electrode pattern on the bank. The electrode pattern may be electrically connected to a ground line of the display device to remove static electricity from the display area.

公开(公告)号：US20240072218A1

公开(公告)日：2024-02-29

申请号：US18311038

申请日：2023-05-02

Applicant: Samsung Display Co., LTD.

Inventor： Tae Jin KONG ,  Myeong Hee KIM ,  Seul Ki KIM ,  Ji Eun PARK ,  Myeong Su SO

IPC: H01L33/50 ,  H01L25/075 ,  H01L33/10 ,  H01L33/38 ,  H01L33/44

CPC classification number: H01L33/505 ,  H01L25/0753 ,  H01L33/10 ,  H01L33/38 ,  H01L33/44 ,  H01L2933/0016 ,  H01L2933/0041

Abstract: The present disclosure provides a display device and a method for fabricating the same. According to one or more embodiments, a display device includes a substrate, pixel electrodes above the substrate, light-emitting elements above the pixel electrodes, extending in a thickness direction of the substrate, and having a polyhedral shape in the thickness direction, a width of a middle portion of the polyhedral shape being greater than a width of an upper portion of the polyhedral shape and greater than a width of a lower portion of the polyhedral shape, and a common electrode above the light-emitting elements.

公开(公告)号：US20240065017A1

公开(公告)日：2024-02-22

申请号：US18449812

申请日：2023-08-15

Applicant: Samsung Display Co., LTD.

Inventor： Myeong Su SO ,  Seul Ki KIM ,  Si Sung KIM ,  Chi Hun WON

IPC: H10K50/13 ,  H10K59/122 ,  H10K50/12 ,  H10K59/123 ,  H10K59/12 ,  H10K59/38 ,  H10K59/131

CPC classification number: H10K50/13 ,  H10K59/122 ,  H10K50/12 ,  H10K59/123 ,  H10K59/1201 ,  H10K59/38 ,  H10K59/131 ,  H10K50/115

Abstract: A light emitting element includes a first semiconductor layer; an active layer; a second semiconductor layer; a first electrode; and a second electrode. The active layer includes a first surface contacting the first semiconductor layer, a second surface facing the first surface and contacting the second semiconductor layer, and a side connected to the first surface and the second surface. The first semiconductor layer includes partitioned first, second, and third areas. A side of the first area is inclined in a same direction as the side of the active layer, a side of the second area is inclined in a direction opposite to the direction in which the side of the active layer is inclined, and a side of the third area includes a straight line part parallel to the length direction of the light emitting element.

公开(公告)号：US20230411561A1

公开(公告)日：2023-12-21

申请号：US18118486

申请日：2023-03-07

Applicant: Samsung Display Co., LTD.

Inventor： Ki Su JIN ,  Jae Hyun LEE ,  Seul Ki KIM ,  Min Sik JUNG ,  Seung Ha CHOI ,  Jong Bum CHOI

IPC: H01L33/38 ,  H01L33/62 ,  H01L33/00

CPC classification number: H01L33/382 ,  H01L33/62 ,  H01L33/005 ,  H01L2933/0016 ,  H01L2933/0066

Abstract: A display device includes a first base part, a semiconductor layer including a first semiconductor part disposed on the first base part and a second semiconductor part adjacent to a first side of the first semiconductor part in a first direction, a gate insulating layer disposed on the semiconductor layer and including a first gate insulating layer and a second gate insulating layer spaced apart from each other, and a gate conductive layer including a gate electrode disposed on the first gate insulating layer and overlapping the first semiconductor part and a first connecting electrode overlapping the second gate insulating layer and the second semiconductor part. The first connecting electrode includes a protrusion, the second gate insulating layer includes a recess, and the protrusion of the first connecting electrode overlaps the recess of the second gate insulating layer.

公开(公告)号：US20230260980A1

公开(公告)日：2023-08-17

申请号：US17940260

申请日：2022-09-08

Applicant: Samsung Display Co., LTD.

Inventor： Myeong Su SO ,  Myeong Hee KIM ,  Seul Ki KIM

IPC: H01L25/16 ,  H01L23/00 ,  H01L33/62 ,  H01L27/12

CPC classification number: H01L25/167 ,  H01L24/24 ,  H01L24/25 ,  H01L27/124 ,  H01L27/1248 ,  H01L33/62 ,  H01L24/95 ,  H01L2224/244 ,  H01L2224/24051 ,  H01L2224/24137 ,  H01L2224/24146 ,  H01L2224/25175 ,  H01L2224/95133 ,  H01L2924/12041

Abstract: A display device includes a first electrode and a second electrode disposed on a substrate, the first and second electrodes being spaced apart from each other with a spaced area disposed between the first and second electrodes, an insulating layer disposed on the first electrode and the second electrode, the insulating layer filling the spaced area, and a light emitting element disposed on the insulating layer and having a first end disposed on the first electrode and a second end opposite to the first end. The insulating layer includes a first opening adjacent to the first end and exposing the insulating layer, and the spaced area is adjacent to the second end of the light emitting element.

公开(公告)号：US20220302235A1

公开(公告)日：2022-09-22

申请号：US17526334

申请日：2021-11-15

Applicant: Samsung Display Co., LTD.

Inventor： Seul Ki KIM ,  Seon Beom JI ,  Tae Ha JIN ,  Dong Hwan KIM

IPC: H01L27/32

Abstract: A display device includes electrodes disposed on a substrate, the electrodes extending in a first direction and being spaced apart from each other, a first insulating layer disposed on the electrodes, light-emitting elements disposed on the first insulating layer, between the electrodes, a second insulating layer disposed on the light-emitting elements, the second insulating layer extending in the first direction, connecting electrodes disposed on the second insulating layer and the light-emitting elements, the connecting electrodes electrically contacting end portions of each of the light-emitting elements, and a third insulating layer disposed between the connecting electrodes. An end portion of at least one of the connecting electrodes overlaps another one of the connecting electrodes.

公开(公告)号：US20170184915A1

公开(公告)日：2017-06-29

申请号：US15234201

申请日：2016-08-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Ju YANG ,  Seul Ki KIM ,  Hyun Jung LEE ,  Hyo Jin KIM ,  Kap Soo YOON ,  Jeong Hyun LEE ,  Yun Seok HAN ,  Jeong Uk HEO

IPC: G02F1/1335 ,  G02F1/1368 ,  H01L27/12 ,  G02F1/1339 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1333

CPC classification number: G02F1/133512 ,  G02F1/133345 ,  G02F1/133514 ,  G02F1/133553 ,  G02F1/13394 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136209 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/13398 ,  G02F2001/134372 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2201/40 ,  G02F2203/04 ,  G09G3/3648 ,  G09G3/3688 ,  G09G3/3696 ,  G09G2300/0426 ,  G09G2310/08 ,  H01L27/124 ,  H01L29/78633

Abstract: A display device is provided. The display device includes a first base substrate, a gate line on the first base substrate and extending in a first direction, a data line disposed on the first base substrate, insulated from the gate line, and extending in a second direction, which crosses the first direction, a switch on the first base substrate and electrically connected to the gate line and the data line, an insulating layer on the switch, a first electrode on the insulating layer, a light-shielding conductive layer directly contacting the first electrode and overlapping the switch, and a second electrode insulated from the first electrode and the light-shielding conductive layer, at least partially overlapping the first electrode, and electrically connected to the switch.

公开(公告)号：US20170010497A1

公开(公告)日：2017-01-12

申请号：US14980755

申请日：2015-12-28

Applicant: Samsung Display Co., Ltd

Inventor： Seul Ki KIM ,  Seung Jin KIM ,  Yun Seok HAN ,  Dong Ju YANG ,  Jeong Uk HEO

IPC: G02F1/1343 ,  H01L27/12 ,  G02F1/1362 ,  G02F1/1333 ,  G02F1/1368

CPC classification number: G02F1/13439 ,  G02F1/133345 ,  G02F1/134309 ,  G02F2001/134372 ,  G02F2001/136295 ,  H01L27/124 ,  H01L27/1288

Abstract: A method for manufacturing a liquid crystal display, including: preparing a substrate on which a switching element, laminating a conductive material layer and a conductive metal layer, forming a first photosensitive film pattern on the conductive metal layer, the first photosensitive film pattern comprising a first region having a first thickness and a second region having a second thickness greater than the first thickness, forming a conductive metal pattern by etching the conductive metal layer using the first photosensitive film pattern as a mask, forming a second photosensitive film pattern that exposes a part of the conductive metal pattern by removing the first region of the first photosensitive film pattern, forming a common electrode by etching the conductive material layer by using the conductive metal pattern as a mask and forming an auxiliary electrode by etching the exposed conductive metal pattern using the second photosensitive film pattern as a mask.

Abstract translation: 一种液晶显示器的制造方法，其特征在于，包括：在所述导电性金属层上形成有形成第一感光膜图案的开关元件，层叠导电性材料层和导电性金属层的基板，所述第一感光膜图案包括 具有第一厚度的第一区域和具有大于第一厚度的第二厚度的第二区域，通过使用第一感光膜图案作为掩模通过蚀刻导电金属层形成导电金属图案，形成曝光了第二感光膜图案的第二感光膜图案 通过去除第一感光膜图案的第一区域来形成导电金属图案的一部分，通过使用导电金属图案作为掩模通过蚀刻导电材料层形成公共电极，并通过使用暴露的导电金属图案蚀刻暴露的导电金属图案来形成辅助电极 第二感光膜图案作为掩模。