公开(公告)号：US20190181361A1

公开(公告)日：2019-06-13

申请号：US15990041

申请日：2018-05-25

Applicant: Samsung Display Co., Ltd.

Inventor： Won Ho Kim ,  Min Ju Kim ,  Sang Hun Oh ,  Keun Soo Lee ,  Jeong Ho Lee

IPC: H01L51/00 ,  H01L27/32 ,  H01L51/52 ,  G09G3/3266 ,  G09G3/3275 ,  G09G3/3233

Abstract: A flexible organic light-emitting display device may include: a first polymer layer; a first transparent conductive layer over the first polymer layer; a first inorganic layer over the first transparent conductive layer; and a plurality of pixels on the first inorganic layer and each including an organic light-emitting diode, and a driver configured to drive the organic light-emitting diode.

公开(公告)号：US20160163776A1

公开(公告)日：2016-06-09

申请号：US15041903

申请日：2016-02-11

Applicant: Samsung Display Co., Ltd.

Inventor： Wang Woo LEE ,  Moo Soon Ko ,  Min Woo Woo ,  Il Jeong Lee ,  Jeong Ho Lee

IPC: H01L27/32

CPC classification number: H01L27/3262 ,  H01L27/124 ,  H01L27/1259 ,  H01L27/127 ,  H01L27/3258 ,  H01L27/3276 ,  H01L29/78621 ,  H01L29/78645 ,  H01L29/78675

Abstract: An organic light-emitting diode (OLED) display having thin film transistors (TFTs) is disclosed. In one aspect, TFTs of the OLED display include a substrate and a first semiconductor layer formed over the substrate and including first channel, source, and drain regions and a lightly doped region between the first channel region and the first source and drain regions. The OLED display also includes a second semiconductor layer formed over the substrate and including second channel, source, and drain regions. The OLED display further includes first and second gate electrodes formed over the first semiconductor layer and a third gate electrode formed over the second semiconductor layer. The width of the second gate electrode is less than that of the first gate electrode and the lightly doped region overlaps a portion of the first gate electrode and does not overlap the second gate electrode.

公开(公告)号：US11189680B2

公开(公告)日：2021-11-30

申请号：US16298924

申请日：2019-03-11

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 ,  H01L27/12

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：US11003012B2

公开(公告)日：2021-05-11

申请号：US16373327

申请日：2019-04-02

Applicant: Samsung Display Co., Ltd.

Inventor： Jeong Ho Lee ,  Dong Wook Kim ,  Su Jin Lee ,  Jean Ho Song

IPC: G02F1/1335 ,  G02F1/1362 ,  G02F1/1333 ,  G02F1/1339 ,  G02F1/1343 ,  G02F1/1368

Abstract: A liquid crystal display (LCD) device, comprising: a substrate, gate wiring including a gate line that is disposed on the substrate to extend in a first direction and a gate electrode that is connected to the gate line, a data conductor disposed on the gate wiring and including a data line that extends in a second direction different from the first direction, and a first electrode that overlaps the gate electrode, a common electrode disposed on the data conductor and including a first opening that partially exposes the first electrode therethrough, an opaque conductive pattern disposed on the common electrode; and a pixel electrode disposed on the opaque conductive pattern and electrically connected to the first electrode exposed through the first opening.

公开(公告)号：US10923510B2

公开(公告)日：2021-02-16

申请号：US16181561

申请日：2018-11-06

Applicant: Samsung Display Co., Ltd.

Inventor： Yang Hee Kim ,  Won Ho Kim ,  Jeong Ho Lee ,  So Yeon Park ,  Hyung Chul Lim

IPC: H01L27/12

Abstract: A display device includes a substrate including a display area and a non-display area outside the display area, a plurality of pixels located in the display area, a driving circuit driving the pixels, and a pad portion located in the non-display area and electrically connected to the driving circuit through a plurality of outer wirings. The pad portion includes a plurality of pad wirings each electrically connected to corresponding ones of the outer wirings. The pad wirings includes a first pad wiring and a second pad wiring separated from each other. The first pad wiring includes a first electrode layer, an insulating layer on the first electrode, and a second electrode layer on the insulating layer in a stacking direction, the second electrode layer being connected to the first electrode layer. The second pad wiring includes the first electrode layer but not the second electrode layer.

公开(公告)号：US10895786B2

公开(公告)日：2021-01-19

申请号：US15172518

申请日：2016-06-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Wook Kim ,  Jeong Ho Lee ,  Su Jin Lee ,  Sung Jin Hong

IPC: G02F1/1343 ,  G02F1/1362 ,  G02F1/1335 ,  G02F1/1339

Abstract: A liquid crystal display device is provided. The liquid crystal display device of the disclosure includes: a first substrate and a second substrate facing each other; a liquid crystal layer interposed between the first substrate and the second substrate; a column spacer disposed on the first substrate and maintaining a gap between the first substrate and the second substrate; a light blocking pattern disposed on the first substrate and including an extended portion formed around the column spacer; and light blocking metal overlapped with at least a part of a region adjacent to and outside of a boundary of the extended portion that is not parallel to an alignment direction of liquid crystal molecules.

公开(公告)号：US20150090980A1

公开(公告)日：2015-04-02

申请号：US14457862

申请日：2014-08-12

Applicant: Samsung Display Co., Ltd.

Inventor： Wang Woo LEE ,  Moo Soon Ko ,  Min Woo Woo ,  II Jeong Lee ,  Jeong Ho Lee

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

CPC classification number: H01L27/3262 ,  H01L27/124 ,  H01L27/1259 ,  H01L27/127 ,  H01L27/3258 ,  H01L27/3276 ,  H01L29/78621 ,  H01L29/78645 ,  H01L29/78675

Abstract: An organic light-emitting diode (OLED) display having thin film transistors (TFTs) is disclosed. In one aspect, TFTs of the OLED display include a substrate and a first semiconductor layer formed over the substrate and including first channel, source, and drain regions and a lightly doped region between the first channel region and the first source and drain regions. The OLED display also includes a second semiconductor layer formed over the substrate and including second channel, source, and drain regions. The OLED display further includes first and second gate electrodes formed over the first semiconductor layer and a third gate electrode formed over the second semiconductor layer. The width of the second gate electrode is less than that of the first gate electrode and the lightly doped region overlaps a portion of the first gate electrode and does not overlap the second gate electrode.

Abstract translation: 公开了一种具有薄膜晶体管（TFT）的有机发光二极管（OLED）显示器。 一方面，OLED显示器的TFT包括衬底和形成在衬底上的第一半导体层，并且包括第一沟道，源极和漏极区以及在第一沟道区和第一源极和漏极区之间的轻掺杂区。 OLED显示器还包括形成在衬底上并包括第二通道，源极和漏极区域的第二半导体层。 OLED显示器还包括形成在第一半导体层上的第一和第二栅电极和形成在第二半导体层上的第三栅电极。 第二栅电极的宽度小于第一栅电极的宽度，并且轻掺杂区域与第一栅电极的一部分重叠，并且不与第二栅电极重叠。

公开(公告)号：US08912026B2

公开(公告)日：2014-12-16

申请号：US14328387

申请日：2014-07-10

Applicant: Samsung Display Co., Ltd.

Inventor： Woo Yong Sung ,  Tae Woon Cha ,  Jeong Ho Lee ,  Sang Gun Choi ,  Hyoung Wook Lee

IPC: G02F1/1337

CPC classification number: G02F1/133711 ,  G02F2201/501 ,  G02F2202/42 ,  H01L29/41733

Abstract: Provided is a liquid crystal display including: a first substrate; a thin film transistor disposed on the first substrate; a passivation layer disposed on the thin film transistor and comprising a contact hole exposing an electrode of the thin film transistor; a pixel electrode disposed on the passivation layer and connected to the electrode of the thin film transistor through the contact hole; a lower buffer layer disposed on the pixel electrode; a lower alignment layer disposed on the lower buffer layer; a second substrate facing the first substrate; a common electrode disposed on the second substrate; an upper buffer layer disposed on the common electrode; and an upper alignment layer disposed on the upper buffer layer, in which the lower buffer layer comprises parylene, the upper buffer layer comprises parylene, or both the lower and the upper buffer layers comprise parylene.

公开(公告)号：US12052884B2

公开(公告)日：2024-07-30

申请号：US18183133

申请日：2023-03-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jeong Ho Lee ,  Sang Hun Lee ,  Za Il Lhee ,  Min Ju Kim

IPC: H10K50/84 ,  H10K50/844 ,  H10K59/12 ,  H01L27/146 ,  H10K59/127 ,  H10K59/40 ,  H10K102/00

CPC classification number: H10K50/844 ,  G09G2300/0408 ,  G09G2300/0804 ,  H01L27/14678 ,  H10K59/127 ,  H10K59/40 ,  H10K2102/00

Abstract: A display device includes: a base substrate including an active area, and a non-active area including a crack dam arrangement area; a plurality of inorganic layers on the base substrate; and an encapsulation layer on the plurality of inorganic layers, and including an encapsulation inorganic layer, and an encapsulation organic layer on the encapsulation inorganic layer. The base substrate includes first substrate portions having a first thickness at the crack dam arrangement area, and a second substrate portion between adjacent ones of the first substrate portions and connected to the first substrate portions, the second substrate portion having a second thickness smaller than the first thickness. The plurality of inorganic layers are laminated to form an inorganic laminated film at the crack dam arrangement area; and the encapsulation inorganic layer is located over the first substrate portions and the second substrate portion, and includes at least one short circuit portion.

公开(公告)号：US11895884B2

公开(公告)日：2024-02-06

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: H10K59/131 ,  G09G3/3233 ,  H10K59/88 ,  H10K59/121 ,  H10K59/124 ,  H10K77/10 ,  H01L27/12

CPC classification number: H10K59/131 ,  G09G3/3233 ,  H10K59/121 ,  H10K59/124 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/88 ,  H10K77/10 ,  G09G2300/0413 ,  G09G2300/0426 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2310/0262 ,  H01L27/124

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.