公开(公告)号：US20220165806A1

公开(公告)日：2022-05-26

申请号：US17530387

申请日：2021-11-18

Applicant: Samsung Display Co., Ltd.

Inventor： Suyeon Yun ,  Minsoo Kim ,  Yoona Kim ,  Seongmin Wang ,  Anna Ryu ,  Jeehyun Lee ,  Heesoon Jeong ,  Byunghee Choi

IPC: H01L27/32

Abstract: An embodiment of a display device includes: a first display area; a second display area including a transmission area; a third display area between the first display area and the second display area; and a plurality of pixel circuits in the third display area and electrically connected to the plurality of third light-emitting elements, respectively. Each of the plurality of pixel circuits includes: a first thin-film transistor including a first semiconductor layer and a first gate electrode overlapping at least a portion of the first semiconductor layer; a second thin-film transistor including a second semiconductor layer including a material different from that of the first semiconductor layer and a second gate electrode overlapping at least a portion of the second semiconductor layer; and a bottom shielding layer below the second semiconductor layer and overlapping at least a portion of the second semiconductor layer on a plane.

公开(公告)号：US20210280130A1

公开(公告)日：2021-09-09

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：US11004401B2

公开(公告)日：2021-05-11

申请号：US16434237

申请日：2019-06-07

Applicant: Samsung Display Co., Ltd.

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

IPC: G06F1/00 ,  G09G3/3291 ,  G09G3/3266 ,  G09G3/3233

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：US20160126496A1

公开(公告)日：2016-05-05

申请号：US14836062

申请日：2015-08-26

Applicant: Samsung Display Co., Ltd.

Inventor： Seongmin Wang ,  Taekyung Kim ,  Ohjune Kwon ,  Mugyeom Kim ,  Yoonhyeung Cho

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/00 ,  H01L51/50

Abstract: An organic light-emitting display apparatus includes: a substrate; first electrodes arranged on the substrate at separate positions; a second electrode disposed on the first electrodes to face the first electrodes; an intermediate layer disposed between the first electrodes and the second electrode and including an emission layer; a first encapsulating layer disposed on the second electrode and patterned to have a plurality of islands, the first encapsulating layer including an organic material; and a second encapsulating layer covering the islands of the first encapsulating layer and including an inorganic material.

Abstract translation: 一种有机发光显示装置，包括：基板; 在分离位置上布置在基板上的第一电极; 设置在所述第一电极上以面对所述第一电极的第二电极; 中间层，设置在所述第一电极和所述第二电极之间并且包括发射层; 第一封装层，设置在所述第二电极上并且被图案化以具有多个岛，所述第一封装层包括有机材料; 以及覆盖第一包封层的岛并包括无机材料的第二封装层。

公开(公告)号：US20150144930A1

公开(公告)日：2015-05-28

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

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.

Abstract translation: 有机发光二极管（OLED）显示器包括：基板; 形成在所述基板上的有机发光二极管; 形成在所述基板上并覆盖所述有机发光二极管的金属氧化物层; 形成在所述金属氧化物层上并覆盖比所述金属氧化物层相对较大面积的第一无机层; 形成在所述第一无机层上并覆盖比所述第一无机层相对较小的区域的第一有机层; 以及形成在所述第一有机层上的第二无机层，其覆盖比所述第一有机层相对更大的面积，并且在所述第二无机层的边缘处与所述第一无机层接触。

公开(公告)号：US11910687B2

公开(公告)日：2024-02-20

申请号：US17555926

申请日：2021-12-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyeonbum Lee ,  Seongmin Wang

IPC: G09G3/32 ,  H10K59/38 ,  H10K50/844 ,  H10K50/86 ,  H10K59/40 ,  H10K59/122 ,  H10K59/35

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：US11793028B2

公开(公告)日：2023-10-17

申请号：US17743379

申请日：2022-05-12

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/52 ,  H01L51/05 ,  H10K50/844 ,  H10K10/46 ,  H01L23/31 ,  H01L21/033 ,  H01L21/027 ,  H01L21/471 ,  H01L21/02 ,  H10K50/00 ,  H10K50/15 ,  H10K50/16 ,  H10K59/122

CPC classification number: H10K50/8445 ,  H10K10/476 ,  H01L21/0271 ,  H01L21/02365 ,  H01L21/033 ,  H01L21/0332 ,  H01L21/471 ,  H01L23/3192 ,  H10K50/00 ,  H10K50/156 ,  H10K50/166 ,  H10K50/844 ,  H10K59/122

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

公开(公告)号：US20220406851A1

公开(公告)日：2022-12-22

申请号：US17555926

申请日：2021-12-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyeonbum Lee ,  Seongmin Wang

IPC: H01L27/32 ,  H01L51/52

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：US10978538B2

公开(公告)日：2021-04-13

申请号：US16365757

申请日：2019-03-27

Applicant: Samsung Display Co., Ltd.

Inventor： Seongmin Wang ,  Youngin Hwang ,  Yongho Yang

IPC: H01L27/32

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：US10903250B2

公开(公告)日：2021-01-26

申请号：US16361135

申请日：2019-03-21

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: H01L27/32 ,  H01L27/12 ,  G09G3/3225

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.