公开(公告)号：US10559644B2

公开(公告)日：2020-02-11

申请号：US15459353

申请日：2017-03-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung Kyu Lee ,  Yang Wan Kim ,  Sun Ja Kwon ,  Byung Sun Kim ,  Hyun Ae Park ,  Su Jin Lee ,  Jae Yong Lee ,  Tae Hoon Kwon ,  Seung Ji Cha

IPC: G09G3/3225 ,  H01L27/32 ,  G09G3/3233 ,  H01L51/52

Abstract: A display device includes a substrate having a pixel area with at least a first rounded corner portion and first to third non-pixel areas arranged sequentially along an outer circumference of the pixel area. An internal circuit in the first non-pixel area has a first end portion adjacent to the first rounded corner portion of the pixel area. The first end portion of the internal circuit is rounded in accordance with the first rounded corner portion. A plurality of routing wires are in the third non-pixel area below the pixel area. The routing wires extending to the pixel area via the second non-pixel area and the first non-pixel area. The routing wires include at least a first routing wire connected to the pixel area passing an area of the first end portion of the internal circuit.

公开(公告)号：US10522089B2

公开(公告)日：2019-12-31

申请号：US16524273

申请日：2019-07-29

Applicant: Samsung Display Co., Ltd.

Inventor： Yang Wan Kim ,  Sun Ja Kwon ,  Byung Sun Kim ,  Hyun Ae Park ,  Su Jin Lee ,  Jae Yong Lee

IPC: G09G3/3233 ,  G09G3/3266 ,  G09G3/3225

Abstract: A display device has a substrate with a first pixel area and a second pixel area smaller than the first pixel area. First pixels in the first pixel area are connected with first scan lines. Second pixels in the second pixel area are connected with second scan lines. A first scan driver supplies a first scan signal to the first scan lines, and a second scan driver supplies a second scan signal to the second scan lines. A first signal line supplies a first driving signal to the first and second scan drivers. The first signal line includes first sub signal line to supply the first driving signal to the first scan driver, a second sub signal line to supply the first driving signal to the second scan driver, and a first load matching resistor connected between the first sub signal line and the second sub signal line.

公开(公告)号：US10467971B2

公开(公告)日：2019-11-05

申请号：US16242923

申请日：2019-01-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Seon Seo ,  Sun Ja Kwon ,  Yang Wan Kim ,  Seung Woo Sung ,  Yun Kyeong In

IPC: G09G3/36 ,  H01L27/12 ,  H01L27/02

Abstract: A display device includes: a display panel having a display area with a plurality of pixel areas and a non-display area adjacent the display area, the display panel may include a substrate including at least one thin film transistor in each of the pixel areas and a display element connected to the thin film transistor; lighting circuits in the non-display area on the substrate to check lighting states of the display element; signal wires in the non-display area on the substrate to supply a signal to the lighting circuits; dummy circuits including a plurality of dummy capacitors, each of which include a first dummy capacitor electrode and a second dummy capacitor electrode, wherein the dummy circuits collect external static electricity coming through the signal wires before the external static electricity flows into the lighting circuits.

公开(公告)号：US10467958B2

公开(公告)日：2019-11-05

申请号：US15680522

申请日：2017-08-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yang Wan Kim ,  Sun Ja Kwon ,  Byung Sun Kim ,  Hyun Ae Park ,  Hyung Jun Park ,  Su Jin Lee ,  Jae Yong Lee ,  Yu Jin Jeon

IPC: G09G5/02 ,  G09G3/3233

Abstract: A display device includes a first pixel area having first pixels and a second pixel area having second pixels. Each first pixel includes a driving transistor initialized to a voltage of a first initialization power supply. Each second pixel includes a driving transistor initialized to a voltage of a second initialization power supply. The first initialization power supply and the second initialization power supply are set to different voltages. The first pixel area and the second pixel area have different widths.

公开(公告)号：US10186215B2

公开(公告)日：2019-01-22

申请号：US15157341

申请日：2016-05-17

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Seon Seo ,  Sun Ja Kwon ,  Yang Wan Kim ,  Seung Woo Sung ,  Yun Kyeong In

IPC: G09G5/00 ,  G09G3/36 ,  H01L27/12

Abstract: A display device includes: a display panel having a display area with a plurality of pixel areas and a non-display area adjacent the display area, the display panel may include a substrate including at least one thin film transistor in each of the pixel areas and a display element connected to the thin film transistor; lighting circuits in the non-display area on the substrate to check lighting states of the display element; signal wires in the non-display area on the substrate to supply a signal to the lighting circuits; dummy circuits including a plurality of dummy capacitors, each of which include a first dummy capacitor electrode and a second dummy capacitor electrode, wherein the dummy circuits collect external static electricity coming through the signal wires before the external static electricity flows into the lighting circuits.

公开(公告)号：US20180197484A1

公开(公告)日：2018-07-12

申请号：US15713685

申请日：2017-09-24

Applicant: Samsung Display Co., Ltd.

Inventor： Joong Soo MOON ,  Sun Ja Kwon ,  Min Woo Byun ,  Seung Yeon Cho

IPC: G09G3/3275 ,  G09G3/3225 ,  H01L27/32

CPC classification number: H01L27/3276 ,  G09G3/3225 ,  G09G3/3233 ,  G09G3/3275 ,  G09G2300/0404 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2310/0232 ,  G09G2310/08 ,  G09G2380/02 ,  H01L25/18 ,  H01L27/12 ,  H01L27/1218 ,  H01L27/1248 ,  H01L27/3218 ,  H01L27/3248 ,  H01L27/3262 ,  H01L27/3265

Abstract: A display device includes a substrate which includes a display area and a non-display area, a pixel unit which is provided in the display area and includes a plurality of pixel columns, and data lines which are respectively connected to the pixel columns and apply data signals to the pixel columns. The non-display area includes a fanout area, a bent area, and a pad area which are sequentially arranged. The respective data lines are disposed on different layers in the fanout area and the pad area. A resulting display device can reduce resistance deviation between data signals in a first data line and a second data line, thereby reducing vertical line defects

公开(公告)号：US20180005585A1

公开(公告)日：2018-01-04

申请号：US15611297

申请日：2017-06-01

Applicant: Samsung Display Co., Ltd.

Inventor： Yang Wan Kim ,  Jae Yong Lee ,  Sun Ja Kwon ,  Hyun Ae Park ,  Byung Sun Kim ,  Su Jin Lee ,  Hyung Jun Park ,  Yu Jin Jeon

IPC: G09G3/3266 ,  G09G3/3258 ,  H01L27/32

CPC classification number: G09G3/3266 ,  G09G3/3233 ,  G09G3/3258 ,  G09G2300/0413 ,  G09G2300/0426 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2310/0262 ,  G09G2310/08 ,  G09G2320/0223 ,  G09G2320/0233 ,  H01L27/3216 ,  H01L27/3223 ,  H01L27/3246 ,  H01L27/3276

Abstract: A display device includes a substrate having a first pixel region, a second pixel region having a smaller area than the first pixel region, the second pixel region being connected to the first pixel region, and a peripheral region surrounding the first pixel region and the second pixel region, a first pixel and a second pixel respectively at the first and second pixel regions, a first line connected to the first pixel and a second line connected to the second pixel, and a dummy unit in the peripheral region, the dummy unit overlapping with at least one of the first and second lines, the dummy unit being configured to compensate for a difference between a load value of the first line and a load value of the second line, wherein the dummy unit includes at least two sub-dummy units spaced from each other.

公开(公告)号：US11917873B2

公开(公告)日：2024-02-27

申请号：US17137742

申请日：2020-12-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Byung Sun Kim ,  Sun Ja Kwon ,  Yang Wan Kim ,  Hyun Ae Park ,  Su Jin Lee ,  Jae Yong Lee

IPC: G09G3/3266 ,  H01L27/12 ,  H10K59/80 ,  G06F3/044 ,  G02F1/1339 ,  G02F1/1362 ,  H10K59/131 ,  G09G3/3233 ,  H10K59/124

CPC classification number: H10K59/131 ,  G09G3/3233 ,  H10K59/124 ,  G09G2300/043 ,  G09G2300/0809 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0291

Abstract: A display device includes a substrate having a pixel area and a peripheral area, a plurality of pixels disposed on the substrate in the pixel area, a plurality of data lines that supply a plurality of data signals to the pixels, a plurality of scan lines that supply a plurality of scan signals to the pixels, a plurality of power supply lines that supply a first voltage to the pixels, and first through third insulating layers. The first insulating layer is disposed on the substrate, the second insulating layer is disposed on the first insulating layer, and the third insulating layer is disposed on the second insulating layer. The scan lines are disposed below the third insulating layer on the substrate in the pixel area, and are disposed on the third insulating layer in the peripheral area.

公开(公告)号：US11889726B2

公开(公告)日：2024-01-30

申请号：US17139919

申请日：2020-12-31

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Han Sung Bae ,  Se Ho Kim ,  Sun Ja Kwon ,  Dong Wook Kim ,  Jun Yong An ,  Sang Moo Choi ,  Jun Won Choi

IPC: H01L27/32 ,  H10K59/131 ,  G09G3/3225 ,  G09G3/3233 ,  H01L27/12 ,  H10K59/121 ,  H10K77/10 ,  G09G3/3266

CPC classification number: H10K59/131 ,  G09G3/3225 ,  G09G3/3233 ,  H01L27/1244 ,  H10K59/1213 ,  H10K77/111 ,  G09G3/3266 ,  G09G2300/0426 ,  G09G2300/0809 ,  G09G2310/0297 ,  H01L27/1214

Abstract: A display device, includes: a display area including an upper side, a lower side, a left side, a right side, and inclined corner portions where the upper, lower, left, and right sides meet; a demultiplexing circuit unit adjacent to the lower side of the display area and the corner portion connected thereto; and a scan transmission line which extends toward the display area from an outer side of the left side and overlaps with the demultiplexing circuit unit outside the corner portion, wherein the demultiplexing circuit unit includes a demultiplexer transistor, and the scan transmission line is formed of a different conductive layer from an electrode of a demultiplexer transistor.

公开(公告)号：US11763756B2

公开(公告)日：2023-09-19

申请号：US17006287

申请日：2020-08-28

Applicant: Samsung Display Co., Ltd.

Inventor： Yang Wan Kim ,  Sun Ja Kwon ,  Byung Sun Kim ,  Hyun Ae Park ,  Su Jin Lee ,  Jae Yong Lee

IPC: G09G3/3291 ,  G09G3/3266 ,  H01L27/12 ,  G09G3/3258 ,  G09G3/20

CPC classification number: G09G3/3291 ,  G09G3/3258 ,  G09G3/3266 ,  H01L27/1214 ,  G09G3/20 ,  G09G2300/0426 ,  G09G2300/0809 ,  G09G2300/0861 ,  G09G2310/0281 ,  G09G2310/0291

Abstract: A display device includes first pixels in a first pixel area, and second pixels in a second pixel area. The first pixels are electrically connected to first signal lines, second signal lines, and data lines. The second pixels are electrically connected to third signal lines, fourth signal lines, and the data lines. The fourth signal lines include a first conductive line crossing at least one of the third signal lines, and a second conductive line that does not cross any of the third signal lines. The first conductive line is not in contact with the third signal lines.