公开(公告)号：US20180061922A1

公开(公告)日：2018-03-01

申请号：US15689050

申请日：2017-08-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunghwan Kim ,  Junhyun Park ,  Kyoungju Shin ,  Ansu Lee ,  Byunggeun Jun ,  Chongchul Chai

IPC: H01L27/32 ,  H01L27/12 ,  H01L29/786 ,  H01L51/56

CPC classification number: H01L27/3262 ,  H01L27/1251 ,  H01L27/1255 ,  H01L27/3265 ,  H01L29/7869 ,  H01L51/56 ,  H01L2227/323

Abstract: An organic light emitting device includes an organic light emitting diode including an anode and a cathode, a driving transistor including a first semiconductor layer, wherein the driving transistor is electrically connected to the anode of the organic light emitting diode, and a control transistor including a second semiconductor layer including a different material from the first semiconductor layer and configured to control the driving transistor. The first semiconductor layer includes a first channel part, and first and second contact parts, and the second semiconductor layer includes a second channel part, and third and fourth contact parts. One of the first and second contact parts directly contacts one of the third and fourth contact parts.

公开(公告)号：US12200993B2

公开(公告)日：2025-01-14

申请号：US17119948

申请日：2020-12-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ansu Lee ,  Jihye Lee ,  Kangmoon Jo

IPC: H10K59/131 ,  H10K59/123 ,  G09G3/3258 ,  G09G3/3266 ,  G09G3/3275

Abstract: A display device includes a display element that includes a pixel electrode and a common electrode, a driving thin-film transistor, a first thin-film transistor connected to a gate electrode of the driving thin-film transistor and a first initialization voltage, a second thin-film transistor connected to the pixel electrode of the display element and a second initialization voltage line, and a common voltage line connected to the first initialization voltage line and the second initialization voltage line, wherein a voltage equal to a voltage transmitted to the common electrode is transmitted to the common voltage line.

公开(公告)号：US12171130B2

公开(公告)日：2024-12-17

申请号：US17957250

申请日：2022-09-30

Applicant: Samsung Display Co., Ltd.

Inventor： Ansu Lee ,  Sunkwang Kim ,  Hyungjin Song ,  Kangmoon Jo

IPC: H10K59/38 ,  H10K50/844 ,  H10K50/854 ,  H10K50/86 ,  H10K59/12 ,  H10K71/00

Abstract: A display apparatus includes a substrate including a display area including a first display device, a second display device, and a third display device. The display apparatus includes a first protection layer disposed on the first, second, and third display devices, a first color conversion layer disposed on the first protection layer corresponding to the first display device and including first quantum dots converting incident light into first light, a second color conversion layer disposed on the first protection layer corresponding to the second display device and including second quantum dots converting incident light into second light, and a third color conversion layer disposed on the first protection layer corresponding to the third display device and including light scattering particles converting incident light into third light.

公开(公告)号：US11893940B2

公开(公告)日：2024-02-06

申请号：US17198858

申请日：2021-03-11

Applicant: Samsung Display Co., Ltd.

Inventor： Kangmoon Jo ,  Ansu Lee

IPC: G09G3/3258 ,  G09G3/3266 ,  H01L27/12 ,  H10K59/10 ,  H10K59/121 ,  G09G3/3291 ,  H10K59/38 ,  G09G3/3208 ,  H10K59/123

CPC classification number: G09G3/3258 ,  G09G3/3208 ,  G09G3/3266 ,  G09G3/3291 ,  H01L27/124 ,  H01L27/1255 ,  H10K59/10 ,  H10K59/123 ,  H10K59/1216 ,  H10K59/38 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2300/0852

Abstract: A display device includes a light-emitting panel including a first light-emitting diode, a second light-emitting diode, a third light-emitting diode, and transistors. The display device includes a color panel disposed on the light-emitting panel and including a first color area, a second color area, a third color area, and a light-shielding area. The light-emitting panel includes a scan line extending in a first direction; data lines extending in a second direction intersecting the first direction; and storage capacitors disposed adjacent to one another in the second direction.

公开(公告)号：US11800754B2

公开(公告)日：2023-10-24

申请号：US16596877

申请日：2019-10-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sungjae Moon ,  Dongwoo Kim ,  Junhyun Park ,  Ansu Lee ,  Kangmoon Jo

IPC: H10K59/127 ,  G09G3/3266 ,  G09G3/3291 ,  H10K59/131 ,  H10K59/121

CPC classification number: H10K59/127 ,  G09G3/3266 ,  G09G3/3291 ,  H10K59/1216 ,  H10K59/131 ,  G09G2300/0426

Abstract: A display apparatus having an opening ratio that provides a high resolution and improved luminous quality and including: a substrate; a first driving thin-film transistor (TFT) and a first storage capacitor, the first storage capacitor for emitting light of a first color and on the substrate; a data wiring unit including a first data line, a second data line, and a third data line, at a first side of the first storage capacitor, extending along a first direction and spaced apart from one another along a second direction, intersecting the first direction, by a predetermined distance; a driving voltage line at a second side of the first storage capacitor and extending along the first direction; and a first pixel electrode electrically connected to the first driving TFT.

公开(公告)号：US20230071107A1

公开(公告)日：2023-03-09

申请号：US17871550

申请日：2022-07-22

Applicant: Samsung Display Co., Ltd.

Inventor： Kyeuk Lee ,  Ansu Lee ,  Sunkwang Kim ,  Geunho Lee

IPC: H01L51/52 ,  H01L27/32

Abstract: A display apparatus includes a first substrate, a second substrate, a first light-emitting element, a refractive layer, a color filter layer, and a first quantum dot layer. The first substrate and second substrate overlap each other. The first light-emitting element is arranged between the first substrate and the second substrate and includes a first emission area for emitting first light. The refractive layer is arranged between the first light-emitting element and the second substrate, includes a first structure for concentrating the first light, and includes a face positioned between the first substrate and the first structure. The first color filter layer is arranged between the first emission area and the second substrate. The first quantum dot layer overlaps the first emission area.

公开(公告)号：US11367756B2

公开(公告)日：2022-06-21

申请号：US16925993

申请日：2020-07-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kangmoon Jo ,  Sungjae Moon ,  Ansu Lee

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/52

Abstract: A display device include a light-emitting panel having first to third light-emitting diodes and a color panel on the light-emitting panel. The color panel includes first to third color areas that transmit light of different colors and a light-blocking area. The light-emitting panel includes two first power lines spaced apart from each other, connecting electrodes electrically connected to the two first power lines, and an insulating layer on the connecting electrodes, the insulating layer having openings each of which exposing a respective one of the connecting electrodes. The first light-emitting diode, the second light-emitting diode, and the third light-emitting diode are spaced apart from one another between the two first power lines. The second color area is smaller than each of the first color area and the third color area in size. The second color area is disposed between the first color area and the third color area.

公开(公告)号：US11276747B2

公开(公告)日：2022-03-15

申请号：US17194921

申请日：2021-03-08

Applicant: Samsung Display Co., Ltd.

Inventor： Kangmoon Jo ,  Dongwoo Kim ,  Sungjae Moon ,  Junhyun Park ,  Ansu Lee

IPC: H01L27/32 ,  G09G3/36 ,  H01L27/12

Abstract: There is provided a display device. The display device includes a first data line on a first interlayer insulating layer over a substrate, a first power line and a second power line on a second interlayer insulating layer, the second interlayer insulating layer covering the first data line, and a plurality of pixels. A first pixel among the plurality of pixels includes a display element including a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode, the second power line being connected to the opposite electrode, and a driving thin film transistor between the substrate and the display element and including a driving semiconductor layer, a driving gate electrode, a driving source electrode, and a driving drain electrode, the first interlayer insulating layer covering the driving gate electrode, and the first power line being connected to the driving source electrode.

公开(公告)号：US11239304B2

公开(公告)日：2022-02-01

申请号：US16711989

申请日：2019-12-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junhyun Park ,  Ansu Lee ,  Dongwoo Kim ,  Sungjae Moon ,  Kangmoon Jo

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device that includes a substrate having a display area configured for displaying an image and a peripheral area positioned outside of the display area. A first thin film transistor is disposed on the display area. A display element is electrically connected to the first thin film transistor. The display element includes a pixel electrode, an intermediate layer, and an opposite electrode. An embedded driving circuit portion is disposed on the peripheral area. The embedded driving circuit portion includes a second thin film transistor. A common voltage supply line is disposed on the peripheral area. The common voltage supply line is positioned closer to the display area than the embedded driving circuit portion. The common voltage supply line is electrically connected to the opposite electrode.

公开(公告)号：US20210328002A1

公开(公告)日：2021-10-21

申请号：US17119948

申请日：2020-12-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ansu Lee ,  Jihye Lee ,  Kangmoon Jo

IPC: H01L27/32

Abstract: A display device includes a display element that includes a pixel electrode and a common electrode, a driving thin-film transistor, a first thin-film transistor connected to a gate electrode of the driving thin-film transistor and a first initialization voltage, a second thin-film transistor connected to the pixel electrode of the display element and a second initialization voltage line, and a common voltage line connected to the first initialization voltage line and the second initialization voltage line, wherein a voltage equal to a voltage transmitted to the common electrode is transmitted to the common voltage line.