公开(公告)号：US20240107831A1

公开(公告)日：2024-03-28

申请号：US18193125

申请日：2023-03-30

Applicant: Samsung Display Co., Ltd.

Inventor： Kiho Bang ,  Seunghwan Cho ,  Seongmin Wang ,  Jiwon Sohn ,  Wonsuk Choi

IPC: H10K59/131

CPC classification number: H10K59/131

Abstract: A display apparatus includes a substrate including a display area and a peripheral area, a data line arranged in the display area and extending in a first direction, a first horizontal connection line connected to the data line in the display area and extending in a second direction intersecting the first direction, a first vertical connection line in the display area, extending in the first direction, and having an end electrically connected to the first horizontal connection line and another end disposed closer to the peripheral area than the end, and a second horizontal connection line in the display area, extending in the second direction, and having an end electrically connected to the another end of the first vertical connection line and another end disposed farther from the data line than the end.

公开(公告)号：US11744133B2

公开(公告)日：2023-08-29

申请号：US17647119

申请日：2022-01-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyeonbum Lee ,  Seongmin Wang

IPC: H10K59/40 ,  G06F3/041 ,  G06F3/044 ,  H10K50/86 ,  H10K50/844 ,  H10K59/38 ,  H10K59/65 ,  H10K59/122

CPC classification number: H10K59/40 ,  G06F3/0412 ,  G06F3/0443 ,  H10K50/844 ,  H10K50/86 ,  H10K59/122 ,  H10K59/38 ,  H10K59/65 ,  G06F2203/04112

Abstract: A display panel includes a plurality of emission areas disposed in a first display area and a second display area at least partially surrounded by the first display area. A transmission area is disposed between two adjacent emission areas in the second display area. An encapsulation layer is disposed on the emission areas. An input sensing layer is disposed on the encapsulation layer and includes touch electrodes. A reflection prevention layer is disposed on the input sensing layer and includes a light blocking layer and a plurality of color filters. The light blocking layer has a plurality of opening portions overlapping the emission areas. The plurality of color filters overlaps the emission areas. Each touch electrode includes a conductive mesh pattern having a plurality of mesh holes, and a particular emission area in the second display area and the transmission area are disposed in a same mesh hole.

公开(公告)号：US11659738B2

公开(公告)日：2023-05-23

申请号：US17199890

申请日：2021-03-12

Applicant: Samsung Display Co., Ltd.

Inventor： Seongmin Wang ,  Youngin Hwang ,  Yongho Yang

IPC: H01L27/32

CPC classification number: H01L27/3272 ,  H01L27/3265 ,  H01L27/3276

Abstract: A display apparatus includes: a first thin-film transistor (TFT) including a first semiconductor layer including a silicon semiconductor; a second TFT including a second semiconductor layer including an oxide semiconductor; a first shielding layer configured to overlap the first TFT and positioned between a substrate and the first TFT; and a second shielding layer configured to overlap the second TFT and positioned between the substrate and the second TFT.

公开(公告)号：US11580906B2

公开(公告)日：2023-02-14

申请号：US17101366

申请日：2020-11-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seongmin Wang ,  Yongho Yang ,  Jihye Kong ,  Jeongsoo Lee

IPC: G09G3/3233 ,  G09G3/20

Abstract: A display device includes pixels, and each pixel is connected between a first electrode or a second electrode of a driving transistor and a bias line, includes a bias transistor configured to transfer a bias voltage applied from the bias line to the first electrode or the second electrode of the driving transistor during a bias period. Bias voltages applied to the pixels emitting light of different colors are different from each other.

公开(公告)号：US09853245B2

公开(公告)日：2017-12-26

申请号：US14608798

申请日：2015-01-29

Applicant: Samsung Display Co., Ltd.

Inventor： Jin-Kwang Kim ,  Sang-Joon Seo ,  Seung-Hun Kim ,  Seongmin Wang

IPC: H01L51/52 ,  H01L51/56 ,  H01L51/05 ,  H01L23/31 ,  H01L21/033 ,  H01L51/50 ,  H01L21/027 ,  H01L21/471 ,  H01L21/02 ,  H01L27/32

CPC classification number: H01L51/5256 ,  H01L21/02365 ,  H01L21/0271 ,  H01L21/033 ,  H01L21/0332 ,  H01L21/471 ,  H01L23/3192 ,  H01L27/3246 ,  H01L51/0533 ,  H01L51/50 ,  H01L51/5064 ,  H01L51/508 ,  H01L51/5253

Abstract: An organic light emitting diode (OLED) display includes: a substrate; an organic light emitting diode formed on the substrate; a metal oxide layer formed on the substrate and covering the organic light emitting diode; a first inorganic layer formed on the metal oxide layer and covering a relatively larger area than the metal oxide layer; a first organic layer formed on the first inorganic layer and covering a relatively smaller area than the first inorganic layer; and a second inorganic layer formed on the first organic layer, covering a relatively larger area than the first organic layer, and contacting the first inorganic layer at an edge of the second inorganic layer.

公开(公告)号：US12262615B2

公开(公告)日：2025-03-25

申请号：US18356111

申请日：2023-07-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyeonbum Lee ,  Seongmin Wang

IPC: H10K59/40 ,  G06F3/041 ,  G06F3/044 ,  H10K50/844 ,  H10K50/86 ,  H10K59/122 ,  H10K59/38 ,  H10K59/65

Abstract: A display panel includes a plurality of emission areas disposed in a first display area and a second display area at least partially surrounded by the first display area. A transmission area is disposed between two adjacent emission areas in the second display area. An encapsulation layer is disposed on the emission areas. An input sensing layer is disposed on the encapsulation layer and includes touch electrodes. A reflection prevention layer is disposed on the input sensing layer and includes a light blocking layer and a plurality of color filters. The light blocking layer has a plurality of opening portions overlapping the emission areas. The plurality of color filters overlaps the emission areas. Each touch electrode includes a conductive mesh pattern having a plurality of mesh holes, and a particular emission area in the second display area and the transmission area are disposed in a same mesh hole.

公开(公告)号：US20240164171A1

公开(公告)日：2024-05-16

申请号：US18410157

申请日：2024-01-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyeonbum Lee ,  Seongmin Wang

IPC: H10K59/38 ,  H10K50/844 ,  H10K50/86 ,  H10K59/122 ,  H10K59/35 ,  H10K59/40

CPC classification number: H10K59/38 ,  H10K50/844 ,  H10K50/865 ,  H10K59/122 ,  H10K59/352 ,  H10K59/40

Abstract: A display panel includes: a substrate including a component area and a main area surrounding at least a portion of the component area, the component area including a pixel area and a transmission area; a display element layer on the substrate, the display element layer including a first display element overlapping the pixel area of the component area in a plan view, a second display element overlapping the pixel area of the component area, and a pixel defining layer defining therein a first opening and a second opening defining an emission area of the first display element and an emission area of the second display element, respectively; and an anti-reflective layer on the display element layer, the anti-reflective layer including a black matrix defining therein a first upper opening overlapping the first opening and the second opening, and a first color filter overlapping the first upper opening.

公开(公告)号：US20240079419A1

公开(公告)日：2024-03-07

申请号：US18388594

申请日：2023-11-10

Applicant: Samsung Display Co., Ltd.

Inventor： Youngin HWANG ,  Elly Gil ,  Sungho Kim ,  Eungtaek Kim ,  Yongho Yang ,  Seongmin Wang ,  Jina Lee ,  Joohyeon Jo ,  Seongbaik Chu

IPC: H01L27/12 ,  G09G3/3225 ,  H10K59/121 ,  H10K59/131

CPC classification number: H01L27/1255 ,  G09G3/3225 ,  H01L27/1222 ,  H01L27/124 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/131

Abstract: A display device includes: a first electrode layer; a semiconductor layer including a source region, a drain region, and a channel region, wherein at least a portion of the source region or the drain region overlaps the first electrode layer; a second electrode layer arranged adjacent to the channel region; a third electrode layer overlapping the second electrode layer and at least a portion of the source region or the drain region; and a power line electrically connected to the first electrode layer and the third electrode layer.

公开(公告)号：US11749213B2

公开(公告)日：2023-09-05

申请号：US17953368

申请日：2022-09-27

Applicant: Samsung Display Co., Ltd.

Inventor： Seongbaik Chu ,  Eungtaek Kim ,  Seongmin Wang ,  Young-in Hwang

IPC: G09G3/3291 ,  G09G3/3266 ,  G09G3/3233

CPC classification number: G09G3/3291 ,  G09G3/3233 ,  G09G3/3266 ,  G09G2300/0426 ,  G09G2300/0439 ,  G09G2300/0809 ,  G09G2310/08

Abstract: An organic light emitting display device includes a substrate, a light emitting diode, a first transistor controlling a driving current of the light emitting diode, a second transistor including a second drain electrode connected to a first source electrode of the first transistor, a second gate electrode, a second channel overlapped with the second gate electrode when viewed in a plan view, a second source electrode facing the second drain electrode with the second channel interposed therebetween, and a lower gate electrode, and a plurality of driving voltage lines transmitting a first driving voltage. The lower gate electrode of the second transistor is overlapped with the second channel when viewed in a plan view, and the lower gate electrode is electrically connected to a corresponding driving voltage line among the driving voltage lines.

公开(公告)号：US20230263019A1

公开(公告)日：2023-08-17

申请号：US18138870

申请日：2023-04-25

Applicant: Samsung Display Co., LTD.

Inventor： Seongmin Wang ,  Youngin Hwang ,  Yongho Yang

IPC: H10K59/126 ,  H10K59/131 ,  H10K59/121

CPC classification number: H10K59/126 ,  H10K59/131 ,  H10K59/1216

Abstract: A display apparatus including a first thin-film transistor (TFT) including a first semiconductor layer including a silicon semiconductor; a second TFT including a second semiconductor layer including an oxide semiconductor; a first shielding layer configured to overlap the first TFT and positioned between a substrate and the first TFT; and a second shielding layer configured to overlap the second TFT and positioned between the substrate and the second TFT.