公开(公告)号：US12095018B2

公开(公告)日：2024-09-17

申请号：US17448760

申请日：2021-09-24

Applicant: Samsung Display Co., Ltd.

Inventor： Jong Hwan Cha

IPC: H01L33/62 ,  H01L27/15 ,  H01L33/38

CPC classification number: H01L33/62 ,  H01L27/156 ,  H01L33/38

Abstract: A display device may include a substrate including a display region and a non-display region, the non-display region including a fan-out region and a pad region, a plurality of pixels in the display region, a pad portion located in the pad region, a line portion located in the fan-out region, a power pad portion located in one region of the non-display region, a first power line located in the display region and connected to the plurality of pixels, a second power line located in the display region, spaced from the first power line, and connected to the plurality of pixels, a first bus line located in the non-display region and connected to the first power line, and a second bus line located in the non-display region and connected to the second power line.

公开(公告)号：US12132070B2

公开(公告)日：2024-10-29

申请号：US17557863

申请日：2021-12-21

Applicant: Samsung Display Co., LTD.

Inventor： Jin Taek Kim ,  Ki Nyeng Kang ,  Jun Ho Bae ,  Jong Hwan Cha ,  Min Cheol Chae ,  Su Min Choi

IPC: H01L33/38 ,  H01L27/15 ,  H01L33/08 ,  H01L33/62 ,  H10K59/121 ,  H10K59/122 ,  H10K59/123 ,  H10K59/124

CPC classification number: H01L27/156 ,  H01L33/08 ,  H01L33/382 ,  H01L33/62 ,  H10K59/1213 ,  H10K59/122 ,  H10K59/123 ,  H01L33/38 ,  H10K59/124

Abstract: A display device includes conductive layers on a substrate, a via layer on the conductive layers, a first electrode and a second electrode extending in one direction on the via layer and spaced from each other, a first insulating layer on the first electrode and the second electrode, a plurality of light emitting elements on the first insulating layer, each of the light emitting elements having one end on the first electrode and an other end on the second electrode, and a first connection electrode and a second connection electrode on the first insulating layer, the first connection electrode overlapping the first electrode, and the second connection electrode overlapping the second electrode, wherein the first connection electrode and the second connection electrode are in contact with the conductive layers through contact portions.

公开(公告)号：US12087882B2

公开(公告)日：2024-09-10

申请号：US17397448

申请日：2021-08-09

Applicant: Samsung Display Co., LTD.

Inventor： Myeong Hun Song ,  Jong Hwan Cha ,  Ki Nyeng Kang ,  Hee Jung Yoon ,  Sung Jin Lee ,  Jong Chan Lee ,  Tae Hee Lee ,  Kyung Ah Choi ,  Seung Jin Chu

IPC: H01L33/38 ,  H01L25/075 ,  H01L27/15 ,  H01L33/62

CPC classification number: H01L33/382 ,  H01L25/0753 ,  H01L27/156 ,  H01L33/62

Abstract: A display device includes a first electrode group including a plurality of electrodes, a second electrode group spaced apart from the first electrode group in the first direction and including a plurality of electrodes, light-emitting elements disposed on the electrodes spaced apart from one another in the second direction and having a shape extended in the second direction, and connection electrodes. The connection electrodes includes a first connection electrode, a second connection electrode, a third connection electrode, a fourth connection electrode, and the fifth connection electrode, the first connection electrode is spaced apart from a part of the fourth connection electrode disposed on the second electrode group in the first direction, and the second connection electrode is spaced apart from another part of the fourth connection electrode disposed on the first electrode group in the first direction.

公开(公告)号：US12087748B2

公开(公告)日：2024-09-10

申请号：US17523635

申请日：2021-11-10

Applicant: Samsung Display Co., LTD.

Inventor： Jong Hwan Cha

IPC: H01L25/16 ,  H01L23/00 ,  H01L27/12 ,  H01L33/42

CPC classification number: H01L25/167 ,  H01L24/03 ,  H01L24/05 ,  H01L27/1259 ,  H01L33/42 ,  H01L2224/03622 ,  H01L2224/05018 ,  H01L2224/05076 ,  H01L2224/05084 ,  H01L2224/05166 ,  H01L2224/05186 ,  H01L2224/05558 ,  H01L2224/05573 ,  H01L2224/05686 ,  H01L2933/0016

Abstract: A display device having a pad area and a display area is provided. The display device includes: a substrate; a pad structure on the substrate in the pad area; and a display element part on the substrate in the display area. The pad structure includes a first pad pattern, a second pad pattern on the first pad pattern, and a third pad pattern on the second pad pattern, and the display element part includes a light emitting element configured to emit light in a display direction. The second pad pattern has a first area and a second area, the second pad pattern and the third pad pattern do not contact each other in the first area, and the second pad pattern and the third pad pattern contact each other in the second area.