公开(公告)号：US20230317910A1

公开(公告)日：2023-10-05

申请号：US18191063

申请日：2023-03-28

Applicant: Samsung Display Co., LTD.

Inventor： Do Yeong PARK ,  Chong Chul CHAI ,  Sung Chul HONG

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

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

Abstract: A display device includes a first voltage line and a second voltage line extending in a first direction and spaced apart from each other in a second direction, a data line disposed between the first voltage line and the second voltage lines and extending in the first direction, a first electrode extending in the first direction and electrically connected to the first voltage line, a second electrode extending in the first direction and electrically connected to the second voltage line, light emitting elements on the first electrode and the second electrode, and a first connection pattern layer spaced apart from the first electrode and the second electrode and electrically connected to the first voltage line, and a second connection pattern layer electrically connected to the data line. The first connection pattern layer, the second connection pattern layer, the first electrode, and the second electrode are on a same layer.

公开(公告)号：US20230307583A1

公开(公告)日：2023-09-28

申请号：US18070329

申请日：2022-11-28

Applicant: Samsung Display Co., LTD.

Inventor： Sung Chul HONG ,  Kyung Bae KIM ,  Do Yeong PARK

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

CPC classification number: H01L33/387 ,  H01L25/0753 ,  H01L33/62

Abstract: A display device includes pixels, and the pixels include: alignment electrodes provided on a base layer; a light emitting element provided on the alignment electrodes; and connection electrodes electrically connected to the light emitting element. The connection electrodes are electrically connected to some of the alignment electrodes through contact portions, and the number of the contact portions defined in each of the pixels is less than the number of the alignment electrodes.

公开(公告)号：US20230246136A1

公开(公告)日：2023-08-03

申请号：US18086008

申请日：2022-12-21

Applicant: Samsung Display Co., LTD.

Inventor： No Kyung PARK ,  Kyung Bae KIM ,  Do Yeong PARK

IPC: H01L33/38 ,  H01L33/62 ,  H01L33/00 ,  H01L33/20

CPC classification number: H01L33/382 ,  H01L33/62 ,  H01L33/005 ,  H01L33/20 ,  H01L2933/0016 ,  H01L2933/0066

Abstract: Provided herein is a display device and a method of manufacturing the same. The display device includes electrodes spaced apart from each other, a first insulating layer disposed on the electrodes and including a first opening, a light-emitting element disposed on the first insulating layer and disposed between adjacent ones of the electrodes, and organic patterns disposed between adjacent ones of the electrodes in the first opening.

公开(公告)号：US20220199598A1

公开(公告)日：2022-06-23

申请号：US17476948

申请日：2021-09-16

Applicant: Samsung Display Co., LTD.

Inventor： Kyung Bae KIM ,  No Kyung PARK ,  Chong Chul CHAI ,  Do Yeong PARK

IPC: H01L25/16 ,  H01L33/38 ,  H01L33/62

Abstract: A display device includes a first electrode extended in a first direction, a second electrode spaced apart from the first electrode in a second direction and extended in the first direction, a first insulating layer on the first and second electrodes, light-emitting elements on the first insulating layer, each having at least an end disposed on the first electrode or the second electrode, a second insulating layer disposed on the light-emitting elements and extended in the first direction, and a first connection electrode disposed on the first electrode and electrically contacting the light-emitting elements, a second connection electrode disposed on the second electrode and electrically contacting the light-emitting elements. Each of the first and second connection electrodes includes a main portion electrically contacting the light-emitting elements, and a subsidiary portion having a width smaller than a width of the main portion and electrically connected to the main portion.

公开(公告)号：US20220028922A1

公开(公告)日：2022-01-27

申请号：US17210959

申请日：2021-03-24

Applicant: Samsung Display Co., LTD.

Inventor： No Kyung PARK ,  Kyung Bae KIM ,  Do Yeong PARK

IPC: H01L27/15 ,  H01L33/38 ,  H01L33/62 ,  H01L33/50

Abstract: A display device includes pixels including subpixels, electrodes spaced apart from each other in a first direction, extending in a second direction, and disposed in the subpixels, light emitting elements in the subpixels and on the electrodes, and contact electrodes electrically contacting the light emitting elements and the electrodes. The subpixels each includes an emission area including the light emitting elements, and a sub area spaced apart from the emission area. The pixels each includes a first subpixel including a first emission area and a sub area on a first side of the first emission area, and a second subpixel which is disposed on a first side of the first subpixel and includes a second emission area and a sub area disposed on a second side of the second emission area. The sub area of the second subpixel is disposed side by side with the first emission area.

公开(公告)号：US20210366888A1

公开(公告)日：2021-11-25

申请号：US17243125

申请日：2021-04-28

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung Bae KIM ,  Min Kyu WOO ,  Do Yeong PARK ,  Mee Hye JUNG ,  Chong Chul CHAI

IPC: H01L25/16 ,  H01L33/62 ,  H01L33/38 ,  H01L27/12

Abstract: A display device includes a conductive layer including a first voltage line and a second voltage line extending in a first direction; an interlayer insulating layer on the conductive layer and including a plurality of contact holes that expose parts of the conductive layer; a plurality of first-type electrodes on the interlayer insulating layer and electrically connected to the conductive layer through the plurality of contact holes, a plurality of second-type electrodes on the interlayer insulating layer and extending in the first direction, a plurality of light-emitting elements on pairs of the first-type and the second-type electrodes that are spaced from each other in the second direction; first-type contact electrodes on the first-type electrodes and in contact with the light-emitting elements; and second-type contact electrodes on the second-type electrodes and in contact with the light-emitting elements, each of the second-type contact electrodes includes contact electrode extensions on the second-type electrodes.

公开(公告)号：US20210278734A1

公开(公告)日：2021-09-09

申请号：US17118522

申请日：2020-12-10

Applicant: Samsung Display Co., Ltd.

Inventor： Do Yeong PARK

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

Abstract: A display device includes a gate line extended in a first direction and a data line extended in a second direction crossing the first direction; a first switching element including a first source electrode connected to the data line, a first drain electrode, and a first gate electrode connected to the gate line; and a second switching element including a second source electrode connected to the data line, a second drain electrode, and a second gate electrode connected to the gate line. A region of the first drain electrode overlapping the first gate electrode extends in the second direction, the second source electrode is extended in the second direction, and is parallel with the first and second drain electrodes. A region of the second drain electrode overlapping the second gate electrode includes a first region extended in the first direction and a second region extended in the second direction.

公开(公告)号：US20200073188A1

公开(公告)日：2020-03-05

申请号：US16448478

申请日：2019-06-21

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Hee SHIN ,  Do Yeong PARK ,  Yoo Mi RA

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

Abstract: A display device includes a substrate having a display area including pixels disposed in a matrix form, and a peripheral area; a gate line and a data line on the substrate and insulated from each other; a thin film transistor connected to the gate line and the data line; a passivation layer; a pixel electrode connected to the thin film transistor through a contact hole of the passivation layer; and a color filter overlapped with the thin film transistor and the pixel electrode. The passivation layer is between the thin film transistor and the pixel electrode. The color filter includes an opening overlapping the contact hole. A center of the opening is on a virtual center line of one pixel, and a center of the contact hole is on one side of the virtual center line.

公开(公告)号：US20180356677A1

公开(公告)日：2018-12-13

申请号：US15868768

申请日：2018-01-11

Applicant: Samsung Display Co., Ltd.

Inventor： Jang-Il KIM ,  Yeo Geon YOON ,  Keun Woo PARK ,  Su Wan WOO ,  Kee-Bum PARK ,  Do Yeong PARK

IPC: G02F1/1335 ,  G02F1/1368 ,  G02F1/1362 ,  H01L27/12 ,  H01L29/786

CPC classification number: G02F1/133514 ,  G02F1/133528 ,  G02F1/133617 ,  G02F1/13394 ,  G02F1/136209 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/136222 ,  G02F2202/36 ,  H01L27/1222 ,  H01L27/124 ,  H01L27/1248 ,  H01L29/78609 ,  H01L29/78669

Abstract: An exemplary embodiment of the present inventive concept provides a display device including: a light unit configured to emit blue light; a color conversion panel disposed on the light unit; and a display panel disposed between the light unit and the color conversion panel to include a transistor. The color conversion panel includes: a substrate; a color conversion layer disposed between the substrate and the display panel to include a semiconductor nanocrystal; a transmission layer disposed between the substrate and the display panel; and a polarization layer disposed between the color conversion layer and the display panel and between the transmission layer and the display panel, and the display panel includes a blue light blocking film which overlaps the transistor, while the blue light blocking film includes a red color filter.

公开(公告)号：US20170184932A1

公开(公告)日：2017-06-29

申请号：US15379281

申请日：2016-12-14

Applicant: Samsung Display Co. Ltd.

Inventor： Kee Bum PARK ,  Hyung Jin SONG ,  Jae Won KIM ,  Yoo Mi RA ,  Do Yeong PARK ,  Kye Uk LEE

IPC: G02F1/1362 ,  G02F1/1339 ,  G02F1/1343 ,  G02F1/1368 ,  G02F1/1333

CPC classification number: G02F1/136209 ,  G02F1/133707 ,  G02F2001/13606 ,  G02F2001/136218 ,  G02F2201/40

Abstract: A liquid display device is provided. The liquid crystal display device includes a first base substrate, a first signal line disposed on the first base substrate and extended in a first direction, a second signal line disposed on the first base substrate, extended in a second direction intersecting the first direction, and insulated from the first signal line, a thin film transistor disposed on the first base substrate and electrically connected to the first signal line and the second signal line, a pixel electrode electrically connected to the thin film transistor, and a shield pattern disposed on a same layer as but spaced apart from the pixel electrode, overlapped with the thin film transistor, and including a material same as a material of the pixel electrode.