公开(公告)号：US11152449B2

公开(公告)日：2021-10-19

申请号：US16697039

申请日：2019-11-26

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunae Park ,  Jaewon Kim ,  Hyungjun Park ,  Junyong An ,  Nuree Um ,  Ilgoo Youn ,  Jieun Lee ,  Donghyeon Jang ,  Seunghan Jo ,  Junyoung Jo

IPC: H01L27/14 ,  H01L27/32 ,  H01L51/00

Abstract: A display panel may include the following elements: a substrate including an opening area, a display area surrounding the opening area, and a first non-display area between the opening area and the display area; a data line positioned at a first side relative to the opening area; a first scan line; a second scan line; a first pixel connected to the data line and the first scan line; a second pixel connected to the data line and the second scan line; a first emission control line connected to the first pixel; a connecting section positioned on the first non-display area; a second emission control line connected to the second pixel and connected through the connecting section to the first emission control line; and an emission control driver configured to simultaneously provide emission control signals to the first emission control line and the second emission control line.

公开(公告)号：US12150350B2

公开(公告)日：2024-11-19

申请号：US17234180

申请日：2021-04-19

Applicant: Samsung Display Co., LTD.

Inventor： Nuree Um ,  Wonkyu Kwak ,  Kyung-Hoon Kim ,  Mihae Kim ,  Jaewon Kim ,  Hyungjun Park ,  Changsoo Pyon ,  Kyonghwan Oh ,  Junwon Choi

IPC: H10K59/131 ,  H10K77/10

Abstract: A display device includes a substrate including a display region, a hole, and a hole edge region surrounding the hole, first data lines disposed on the substrate, extending in a first direction, arranged in a second direction intersecting the first direction in the display region, and bypassing the hole along the hole edge region, and second data lines disposed on the substrate, extending in the first direction, alternately arranged with the first data lines in the second direction in the display region, and bypassing the hole along the hole edge region. At least one of the first data lines intersects at least one of the second data lines such that the first data lines are disposed adjacent to each other and the second data lines are disposed adjacent to each other in the hole edge region.

公开(公告)号：US12127458B2

公开(公告)日：2024-10-22

申请号：US17682392

申请日：2022-02-28

Applicant: Samsung Display Co., Ltd.

Inventor： Jun-Yong An ,  Min Jeong Kim ,  Hyungjun Park ,  Nuree Um ,  Kwang-Chul Jung

IPC: G09G3/3233 ,  H10K59/131

CPC classification number: H10K59/1315 ,  G09G3/3233 ,  G09G2300/0819

Abstract: A display device includes a substrate including sub-pixel circuit areas that are arranged in m rows and n columns, where m and n are positive integers, first gate lines extending in a row direction, data lines extending in a column direction, initialization power lines extending in the row direction, including first power lines disposed in sub-pixel circuit areas of odd rows and receiving a first initialization voltage and second power lines disposed in sub-pixel circuit areas of even rows and receiving a second initialization voltage, and transmission lines extending in the column direction, including first transmission lines disposed in sub-pixel circuit areas of odd columns and receiving the first initialization voltage from the first power lines and second transmission lines disposed in sub-pixel circuit areas of even columns and receiving the second initialization voltage from the second power lines.

公开(公告)号：US20230395770A1

公开(公告)日：2023-12-07

申请号：US18319324

申请日：2023-05-17

Applicant: Samsung Display Co., Ltd.

Inventor： Taehyoung No ,  Hyungjun Park ,  Junyong An ,  Nuree Um

IPC: H01L33/62 ,  H01L25/075 ,  H01L27/12 ,  H01L25/16 ,  H04M1/02

CPC classification number: H01L33/62 ,  H01L25/0753 ,  H04M1/0264 ,  H01L25/167 ,  H01L27/124

Abstract: A display panel includes a plurality of first sub-pixel circuits in a first display area electrically connected to first light-emitting diodes in the first display area, and subpixel circuits in the third display area, wherein first sub-pixel circuits arranged in a (k)th row (k is a natural number) in a first direction are connected to a first gate line, first sub-pixel circuits arranged in a (k+1)th row are connected to a second gate line, and first sub-pixel circuits arranged in a (k+2)th row are connected to a third gate line, wherein the first and third gate lines are respectively and electrically connected to two sub-pixel circuits adjacent to each other in a second direction intersecting the first direction in the third display area, and the second gate line is not electrically connected to the sub-pixel circuits located in the third display area and bypasses the second display area.

公开(公告)号：US11800776B2

公开(公告)日：2023-10-24

申请号：US17504245

申请日：2021-10-18

Applicant: Samsung Display Co., Ltd.

Inventor： Minjeong Kim ,  Hyungjun Park ,  Junyong An ,  Nuree Um ,  Wonkyu Kwak

IPC: H01L23/58 ,  H10K59/88 ,  H10K59/131 ,  H10K59/121 ,  H01L27/12 ,  H01L29/786

CPC classification number: H10K59/88 ,  H10K59/1213 ,  H10K59/131 ,  H01L27/124 ,  H01L27/1225 ,  H01L27/1251 ,  H01L29/7869 ,  H01L29/78675

Abstract: A display apparatus includes a first pad at one side of a substrate; a first semiconductor layer on the substrate; a first crack detection electrode interposed between the substrate and the first semiconductor layer, and including a first end portion at the one side and a second end portion at another side; a second crack detection electrode disposed on the first semiconductor layer, and including a first end portion located at the one side and a second end portion connected to the second end portion of the first crack detection electrode; and a first auxiliary electrode disposed on the second conductive layer, and including a first end portion connected to the second end portion of the first crack detection electrode and a second end portion electrically connected to the first pad.

公开(公告)号：US20220165811A1

公开(公告)日：2022-05-26

申请号：US17671381

申请日：2022-02-14

Applicant: Samsung Display Co., Ltd.

Inventor： Youngsoo Yoon ,  Jaewon Kim ,  Hyunae Park ,  Hyungjun Park ,  Seungwoo Sung ,  Nuree Um ,  Ilgoo Youn ,  Jieun Lee ,  Donghyeon Jang ,  Seunghan Jo

IPC: H01L27/32 ,  G09G3/3233

Abstract: A display panel may include a substrate, pixels, dummy pixels, and voltage lines. The substrate may include a first transmission region for light transmission and/or sound transmission, a non-display area surrounding the first transmission region, and a display area surrounding the non-display area. The pixels may be arranged on the display area and may emit light. The dummy pixels may be arranged on the non-display area, may include a first dummy pixel, and may emit no light. The voltage lines may transmit voltages to the pixels and the dummy pixels. The voltage lines may include a first voltage line and a second voltage line. The first voltage line may be spaced from the second voltage line, may be aligned with the second voltage line, and may overlap the first dummy pixel. The first transmission region may be positioned between the first voltage line and the second voltage line.

公开(公告)号：US11296180B2

公开(公告)日：2022-04-05

申请号：US17228636

申请日：2021-04-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyeonghwa Kim ,  Nuree Um ,  Kyunghoon Kim ,  Mihae Kim ,  Jaedu Noh ,  Kyonghwan Oh ,  Seunghee Lee

IPC: H01L27/32 ,  G09G3/3225 ,  G09G3/3266 ,  G09G3/3291

Abstract: A display apparatus includes a substrate including a transmitting area, a display area surrounding the transmitting area, a first non-display area disposed between the transmitting area and the display area, and a second non-display area surrounding the display area. A plurality of pixels is arranged in the display area. A set of 2n connection wirings (where n is a positive integer) is disposed in the first non-display area and each of the 2n connection wirings extends along at least a part of an edge of the transmitting area. Each of a plurality of voltage wirings extends in a first direction and is connected to at least some of pixels disposed in a common row from among the plurality of pixels. Each of the plurality of voltage wirings is connected to one of the 2n connection wirings.

公开(公告)号：US10937855B2

公开(公告)日：2021-03-02

申请号：US16539066

申请日：2019-08-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junyoung Jo ,  Jaewon Kim ,  Hyunae Park ,  Junyong An ,  Nuree Um ,  Youngsoo Yoon ,  Ilgoo Youn ,  Yunkyeong In ,  Donghyeon Jang ,  Seunghan Jo

IPC: G09G3/3225 ,  G09G3/3275 ,  H01L27/32 ,  H01L51/52

Abstract: A display apparatus includes a substrate including a display area, a first non-display area, a second non-display area, and a bending area between the first non-display area and the second non-display area, a display unit positioned in the display area, a driving circuit positioned in the second non-display area, and a fan-out portion transmitting a data signal applied from the driving circuit to the display unit. The fan-out portion includes a first fan-out portion including first conductive lines, a second fan-out portion including second conductive lines, and a separation area between the first fan-out portion and the second fan-out portion that are separated from each other by a predetermined distance in the bending area. A first width of a first conductive line closest to the separation area and a second width of a second conductive line closest to the separation area are different from each other.

公开(公告)号：US20200176539A1

公开(公告)日：2020-06-04

申请号：US16514941

申请日：2019-07-17

Applicant: Samsung Display Co., Ltd.

Inventor： Seungwoo Sung ,  Hyungjun Park ,  Junyong An ,  Nuree Um ,  Youngsoo Yoon ,  Ilgoo Youn ,  Jieun Lee ,  Yunkyeong In ,  Seunghan Jo ,  Junyoung Jo

IPC: H01L27/32

Abstract: A display panel may include a first hole, a second hole, a display element, a switching element, a wire, and a conductive member. The second hole may be spaced from the first hole. The switching element may be electrically connected to the display element. The wire may bypass the first hole in a plan view of the display panel and may be electrically connected to the switching element. The conductive member may surround each of the first hole and the second hole in the plan view of the display panel, may have an opening between the first hole and the second hole in the plan view of the display panel, and may partially cover the wire. An edge portion of the conductive member may intersect the wire and may be positioned between the display element and the first hole in the plan view of the display panel.

公开(公告)号：US20170005119A1

公开(公告)日：2017-01-05

申请号：US14923656

申请日：2015-10-27

Applicant: Samsung Display Co., Ltd.

Inventor： Minjung Kang ,  Daeyoun Park ,  Nuree Um

IPC: H01L27/12 ,  H01L29/786

CPC classification number: G02F1/136209 ,  G02F1/13394 ,  G02F2001/13398 ,  G02F2001/136236

Abstract: A manufacturing method of a thin film transistor substrate includes providing a plurality of pixels each having a display region in which color and a non-display region that is outside the display region on a substrate, forming a black matrix in the non-display region, forming a gate line electrically connected to the plurality of pixels and lengthwise extended in a first direction, in the non-display region, and forming a data line electrically connected to the plurality of pixels and lengthwise extended in a second direction intersecting the first direction, in the non-display region. the forming the black matrix in the non-display region defines a first black matrix disposed to lengthwise overlap the gate line and a second black matrix disposed to lengthwise overlap the data line. An aspect ratio of the second black matrix is greater than that of the first black matrix.

Abstract translation: 薄膜晶体管基板的制造方法包括提供多个像素，每个像素具有在基板上的显示区域之外的颜色和非显示区域的显示区域，在非显示区域中形成黑矩阵， 在所述非显示区域中形成电连接到所述多个像素并沿第一方向纵向延伸的栅极线，并且形成与所述多个像素电连接并沿与​​所述第一方向相交的第二方向纵向延伸的数据线， 在非显示区域。 在非显示区域中形成黑矩阵定义了设置成纵向地重叠栅极线的第一黑矩阵和沿纵向重叠数据线设置的第二黑矩阵。 第二黑矩阵的长宽比大于第一黑矩阵的长宽比。