公开(公告)号：US20190227373A1

公开(公告)日：2019-07-25

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 ,  G02F1/1339 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/1362

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：US10288925B2

公开(公告)日：2019-05-14

申请号：US15250470

申请日：2016-08-29

Applicant: Samsung Display Co., Ltd.

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

IPC: G02F1/1335 ,  G02F1/1333 ,  G02F1/1339 ,  G02F1/1343 ,  G02F1/1362 ,  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：US20190059156A1

公开(公告)日：2019-02-21

申请号：US16039908

申请日：2018-07-19

Applicant: SAMSUNG DISPLAY CO. LTD.

Inventor： Tae Hoon Kwon ,  Ji Hyun Ka ,  Byung Sun Kim ,  Yang Wan Kim ,  Hyung Jun Park ,  Su Jin Lee ,  Jae Yong Lee ,  Jin Tae Jeong ,  Seung Ji Cha

IPC: H05K1/11 ,  H05K1/18

Abstract: A display device is provided. The display device comprises a display panel including a plurality of signal pads and one or more dummy pads, and at least one flexible wiring board providing signals to the signal pads, wherein a maximum bias period of signals provided to a pair of adjacent signal pads with at least one dummy pad interposed therebetween is longer than a maximum bias period of signals provided to a pair of adjacent signal pads with no dummy pad disposed therebetween.

公开(公告)号：US20190035876A1

公开(公告)日：2019-01-31

申请号：US16152316

申请日：2018-10-04

Applicant: Samsung Display Co., Ltd.

Inventor： Yang Wan Kim ,  Byung Sun Kim ,  Su Jin Lee ,  Hyung Jun Park ,  Jae Yong Lee

IPC: H01L27/32 ,  G09G3/3275 ,  G09G3/3266 ,  G09G3/3233

CPC classification number: H01L27/3276 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  G09G2300/0413 ,  G09G2300/0426 ,  G09G2320/0233 ,  G09G2330/02 ,  G09G2330/04 ,  H01L27/3223 ,  H01L27/3262 ,  H01L27/3265 ,  H01L2251/5392

Abstract: A display device including a substrate including a first display region having a first width, a second display region having a second width smaller than the first width, a peripheral region at a periphery of the first and second display regions, and a dummy region in the peripheral region, a first pixel in the first display region, a second pixel in the second display region, a first control line connected to the first pixel and extending in the first display region, a second control line connected to the second pixel and extending in the second display region, and a dummy line connected to the second control line in the dummy region, wherein the second control line is at a first conductive layer on a first insulating layer, the dummy line is at a second conductive layer on a second insulating layer on the first conductive layer.

公开(公告)号：US11980075B2

公开(公告)日：2024-05-07

申请号：US18143410

申请日：2023-05-04

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Moo Choi ,  Mi Hae Kim ,  Sang Won Seok ,  Hwan Soo Jang ,  Su Jin Lee

IPC: H10K59/131 ,  G09G3/3258 ,  H10K50/818 ,  H10K50/828 ,  H10K59/122 ,  H10K59/124 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3291

CPC classification number: H10K59/131 ,  G09G3/3258 ,  H10K50/818 ,  H10K50/828 ,  H10K59/122 ,  H10K59/124 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3291 ,  G09G2300/0426 ,  G09G2300/0842 ,  G09G2310/0251 ,  G09G2310/0262

Abstract: An organic light emitting display device includes a substrate having a display area and a peripheral area; a pad disposed on the substrate in the peripheral area; a first conductive pattern disposed on one side of the display area in the peripheral area and electrically connected to the pad; a second conductive pattern disposed on the substrate in the peripheral area and disposed on an opposite side of the first conductive pattern; a first connection electrode disposed on the first conductive pattern in the peripheral area and electrically connected to the first conductive pattern; and a second connection electrode disposed on the second conductive pattern in the peripheral area and electrically connected to the second conductive pattern. A cathode electrode of a light emitting diode is disposed on the first and second connection electrodes and electrically connected to the first and second connection electrodes.

公开(公告)号：US11942017B2

公开(公告)日：2024-03-26

申请号：US17707227

申请日：2022-03-29

Applicant: Samsung Display Co., LTD.

Inventor： Jae Yong Jang ,  Bon Yong Koo ,  Sun Hwa Lee ,  Su Jin Lee

IPC: G09G3/20 ,  G09G5/00

CPC classification number: G09G3/2092 ,  G09G2300/0426 ,  G09G2310/0275 ,  G09G2310/0297 ,  G09G2310/08

Abstract: A display device includes a display panel including a data driver that converts input data into a data signal and supplies the data signal to an output line, a pixel unit including pixels that display an image based on the data signal, a demultiplexer including transistors electrically connected to the output line in the display panel, and transmitting the data signal from the output line to data lines electrically connected to the pixels, and a timing controller that supplies control signals to control a supply timing of the data signal. A number of the transistors are electrically connected in series, and others of the transistors are electrically connected in parallel.

公开(公告)号：US11362166B2

公开(公告)日：2022-06-14

申请号：US16909594

申请日：2020-06-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yang Wan Kim ,  Byung Sun Kim ,  Jae Yong Lee ,  Chung Yi ,  Hyung Jun Park ,  Su Jin Lee

IPC: H01L29/08 ,  H01L27/32

Abstract: A display device includes a substrate including a pixel region and a peripheral region. A plurality of pixels is disposed in the pixel region of the substrate. Each of the plurality of pixels includes a light emitting element. Data lines and scan lines are connected to each of the plurality of pixels. A power line is configured to supply power to the plurality of pixels. The power line includes a plurality of first conductive lines and a plurality of second conductive lines intersecting the plurality of first conductive lines. The plurality of second conductive lines is arranged in a region between adjacent light emitting elements of the plurality of pixels. At least some of the plurality of second conductive lines extend in a direction oblique to a direction of extension of the data lines or the scan lines.

公开(公告)号：US11269433B2

公开(公告)日：2022-03-08

申请号：US16821803

申请日：2020-03-17

Applicant: Samsung Display Co., Ltd.

Inventor： Young Gu Kang ,  Yang Hee Kim ,  Hong Jo Park ,  Su Jin Lee ,  Jong Hwan Lee ,  Hyun Hwan Choi

IPC: G06F3/041 ,  H01L27/12 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/1362

Abstract: A display device includes a display element including a first electrode, a protective layer arranged on the first electrode, a second electrode arranged on the protective layer at a pixel area and contacting a thin film transistor. A sensing line is arranged on the protective layer and contacts the first electrode through a contact hole exposing the first electrode through the third protective layer. The sensing line comprises a first conductive layer arranged on the protective layer and contacting the second electrode through the contact hole, and a second conductive layer arranged on the first conductive layer.

公开(公告)号：US11257896B2

公开(公告)日：2022-02-22

申请号：US16859917

申请日：2020-04-27

Applicant: Samsung Display Co., Ltd.

Inventor： Hyung Jun Park ,  Yang Wan Kim ,  Byung Sun Kim ,  Su Jin Lee ,  Jae Yong Lee ,  Ji Hyun Ka ,  Tae Hoon Kwon ,  Jin Tae Jeong ,  Seung Ji Cha

IPC: H01L27/32 ,  H01L27/12 ,  G09G3/3266 ,  G09G3/3233 ,  G09G3/3225

Abstract: A display device is disclosed, and the display device includes a substrate including first to third display regions, the second and the third display regions being spaced from each other, each of the second and third display regions having an area smaller than that of the first display region and being continuous to the first display region, first to third pixels in the first to third display regions, first to third lines connected to the first to third pixels, and a dummy part configured to compensate for a difference between a load value of the first lines and load values of the second and third lines, wherein the second display region includes a first sub-region adjacent to the first display region and a second sub-region spaced from the first display region, and the third display region includes a third sub-region adjacent to the first display region and a fourth sub-region spaced from the first display region.

公开(公告)号：US11164497B2

公开(公告)日：2021-11-02

申请号：US16897990

申请日：2020-06-10

Applicant: SAMSUNG DISPLAY CO. LTD.

Inventor： Tae Hoon Kwon ,  Ji Hyun Ka ,  Byung Sun Kim ,  Yang Wan Kim ,  Hyung Jun Park ,  Su Jin Lee ,  Jae Yong Lee ,  Jin Tae Jeong ,  Seung Ji Cha

IPC: H05K1/02 ,  H05K1/11 ,  H05K3/10 ,  H05K3/36 ,  G02F1/1333 ,  G02F1/1345 ,  G09G3/20 ,  H01L23/48 ,  H01L23/498 ,  H01L51/00 ,  H01L27/32 ,  H05K1/18

Abstract: A display device is provided. The display device comprises a display panel including a plurality of signal pads and one or more dummy pads, and at least one flexible wiring board providing signals to the signal pads, wherein a maximum bias period of signals provided to a pair of adjacent signal pads with at least one dummy pad interposed therebetween is longer than a maximum bias period of signals provided to a pair of adjacent signal pads with no dummy pad disposed therebetween.