公开(公告)号：US20240389395A1

公开(公告)日：2024-11-21

申请号：US18421611

申请日：2024-01-24

Applicant: Samsung Display Co., LTD.

Inventor： Swae Hyun KIM ,  Deok Hoi KIM ,  Jong Baek SEON ,  Zail LHEE ,  Jeong Ho LEE ,  Hye Jin JANG

IPC: H10K59/122 ,  H10K59/80 ,  H10K59/90

Abstract: A display device includes: a first display area comprising a plurality of emission areas configured to emit light; and a second display area adjacent to the first display area, wherein the second display area includes: a plurality of emission areas; a transmission portion configured to transmit light; a thin film transistor on a substrate; a pixel defining layer on the thin film transistor to define the plurality of emission areas and including a flat portion having a flat upper surface and a tapered portion having an upper surface inclined from the upper surface of the flat portion; and a pixel electrode on the thin film transistor to be exposed by the pixel defining layer and completely overlapping the tapered portion.

公开(公告)号：US20230269970A1

公开(公告)日：2023-08-24

申请号：US18141643

申请日：2023-05-01

Applicant: Samsung Display Co., Ltd.

Inventor： Zail LHEE ,  Keunsoo LEE

IPC: H10K59/122 ,  H10K50/844 ,  H10K59/124 ,  H10K59/131

CPC classification number: H10K59/122 ,  H10K50/844 ,  H10K59/124 ,  H10K59/131 ,  H10K59/1315 ,  H10K50/82

Abstract: A display device includes a base layer on which a display area and a non-display area are defined, a circuit layer including a first power electrode and driving circuits, which are disposed in the non-display area, a first planarization layer in which a first opening through which the first power electrode is exposed is defined and which covers the driving circuits, a second power electrode disposed on the first planarization layer to contact the first power electrode that is exposed through the first opening and overlapping at least a portion of the driving circuits, and a second planarization layer disposed on the first planarization layer to cover a portion of the second power electrode and having a groove part in an area overlapping the first planarization layer and the second power electrode in a plan view.

公开(公告)号：US20240397756A1

公开(公告)日：2024-11-28

申请号：US18795769

申请日：2024-08-06

Applicant: Samsung Display Co., Ltd.

Inventor： Zail LHEE ,  Keunsoo LEE

IPC: H10K59/122 ,  H10K50/82 ,  H10K50/844 ,  H10K59/124 ,  H10K59/131

Abstract: A display device includes a base layer on which a display area and a non-display area are defined, a circuit layer including a first power electrode and driving circuits, which are disposed in the non-display area, a first planarization layer in which a first opening through which the first power electrode is exposed is defined and which covers the driving circuits, a second power electrode disposed on the first planarization layer to contact the first power electrode that is exposed through the first opening and overlapping at least a portion of the driving circuits, and a second planarization layer disposed on the first planarization layer to cover a portion of the second power electrode and having a groove part in an area overlapping the first planarization layer and the second power electrode in a plan view.

公开(公告)号：US20210233474A1

公开(公告)日：2021-07-29

申请号：US17025377

申请日：2020-09-18

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongho LEE ,  Zail LHEE ,  Jonghak HWANG ,  Sanghun OH ,  Sanghun LEE

IPC: G09G3/3266 ,  G09G3/3275 ,  G09G3/3225

Abstract: A display apparatus includes a substrate including a first area, a display area surrounding the first area, and a non-display area surrounding the display area; pixels disposed in the display area; scan lines extending in a first direction and disconnected in the first area; data lines extending in a second direction intersecting the first direction and disconnected in the first area; and data connection lines electrically connecting the data lines disconnected in the first area.

公开(公告)号：US20200066827A1

公开(公告)日：2020-02-27

申请号：US16671252

申请日：2019-11-01

Applicant: Samsung Display Co., Ltd.

Inventor： Zail LHEE ,  Mi Na Jung ,  Deuk Jong Kim ,  Keun Soo Lee ,  Ji Hye Heo

IPC: H01L27/32 ,  G09G3/3233 ,  G09G3/3225

Abstract: A display device includes a substrate with a display area and a non-display area, pixels disposed in the display area, a first wire extending from the pixels to the non-display area and disposed on the substrate, an insulating layer covering at least the first wire, a second wire extending from the pixels to the non-display area, and a second insulating layer or the first insulating layer covering the second wire, wherein the first wire is disposed on the non-display area either spaced apart from the second wire by a first distance and a second distance that is different from the first distance, or in a position overlapping at least part of the second wire.

公开(公告)号：US20220085140A1

公开(公告)日：2022-03-17

申请号：US17537237

申请日：2021-11-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Keon Woo KIM ,  Ji Hyun KA ,  Tae Hoon KWON ,  Ho Kyoon KWON ,  Min Ku LEE ,  Zail LHEE ,  Jin Tae JEONG ,  Seung Ji CHA ,  Byung Du AHN ,  Jeong Ho LEE

IPC: H01L27/32 ,  H01L51/00 ,  G09G3/3233

Abstract: A display device includes a substrate including a first pixel region, a second pixel region having an area smaller than that of the first pixel region, and a peripheral region surrounding the first pixel region and the second pixel region, a second pixel provided in the second pixel region, a second line connected to the second pixel, an extension line extended to the peripheral region, a dummy part located in the peripheral region to overlap with the extension line, a power line connected to the first and second pixel regions, and a connection line located in the peripheral region to be connected to the dummy part, the connection line being electrically connected to a portion of the second pixel region, wherein the second pixel region includes a first sub-pixel region connected to the connection line and a second sub-pixel region except the first sub-pixel region.

公开(公告)号：US20200312240A1

公开(公告)日：2020-10-01

申请号：US16797525

申请日：2020-02-21

Applicant: Samsung Display Co., Ltd.

Inventor： Zail LHEE ,  Yong Sung PARK

IPC: G09G3/3225 ,  G09G3/3266 ,  G09G3/3275

Abstract: A display device includes: a display panel including a plurality of pixels, a pixel from among the pixels being coupled to a scan line and a data line; a scan driver configured to supply a first scan signal to the scan line in a scan period in one frame, and to supply a second scan signal to the scan line in a compensation period after the scan period; and a data driver configured to supply a first data signal to the data line in synchronization with the first scan signal, and to supply a second data signal to the data line in synchronization with the second scan signal, wherein the first data signal is generated based on input image data supplied from an image source, and the second data signal is generated based on a conversion image data obtained by converting a grayscale of the input image data.

公开(公告)号：US20190148469A1

公开(公告)日：2019-05-16

申请号：US16103111

申请日：2018-08-14

Applicant: Samsung Display Co., Ltd.

Inventor： Zail LHEE ,  Keunsoo LEE

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes a base layer on which a display area and a non-display area are defined, a circuit layer including a first power electrode and driving circuits, which are disposed in the non-display area, a first planarization layer in which a first opening through which the first power electrode is exposed is defined and which covers the driving circuits, a second power electrode disposed on the first planarization layer to contact the first power electrode that is exposed through the first opening and overlapping at least a portion of the driving circuits, and a second planarization layer disposed on the first planarization layer to cover a portion of the second power electrode and having a groove part in an area overlapping the first planarization layer and the second power electrode in a plan view.

公开(公告)号：US20150064807A1

公开(公告)日：2015-03-05

申请号：US14242665

申请日：2014-04-01

Applicant: Samsung Display Co., Ltd.

Inventor： Zail LHEE ,  Huiyeon CHOE ,  Hyori JEON ,  Younggil PARK

IPC: H01L51/56

CPC classification number: H01L51/56 ,  H01L27/3276 ,  H01L2251/568

Abstract: A method of repairing an organic light-emitting display apparatus, the organic light-emitting display apparatus including a substrate, an organic light-emitting device formed on the substrate, a thin film transistor (TFT) formed on the substrate, an organic insulating layer formed on the TFT, and a conductive pattern formed on the organic insulating layer, the conductive pattern including a shorted part between two conductive elements in the conductive pattern, the method including: removing the short by using a focused ion beam (FIB).

Abstract translation: 一种修复有机发光显示装置的方法，包括基板的有机发光显示装置，形成在基板上的有机发光装置，形成在基板上的薄膜晶体管（TFT），有机绝缘层 形成在TFT上的导电图案和形成在有机绝缘层上的导电图案，导电图案包括在导电图案中的两个导电元件之间的短路部分，该方法包括：通过使用聚焦离子束（FIB）去除短路。

公开(公告)号：US20220140026A1

公开(公告)日：2022-05-05

申请号：US17576100

申请日：2022-01-14

Applicant: Samsung Display Co., Ltd.

Inventor： Zail LHEE ,  Keunsoo LEE

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes a base layer on which a display area and a non-display area are defined, a circuit layer including a first power electrode and driving circuits, which are disposed in the non-display area, a first planarization layer in which a first opening through which the first power electrode is exposed is defined and which covers the driving circuits, a second power electrode disposed on the first planarization layer to contact the first power electrode that is exposed through the first opening and overlapping at least a portion of the driving circuits, and a second planarization layer disposed on the first planarization layer to cover a portion of the second power electrode and having a groove part in an area overlapping the first planarization layer and the second power electrode in a plan view.