公开(公告)号：US11568814B2

公开(公告)日：2023-01-31

申请号：US17239969

申请日：2021-04-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yanghee Kim ,  Wonkyu Kwak ,  Byungsun Kim ,  Bongwon Lee ,  Sujin Lee

IPC: G09G3/3258 ,  G09G3/3291

Abstract: A display device includes a display area of various shapes, has a reduced dead space, and displays an image. Further, the display device includes a display unit including a rounded corner portion, a first driving voltage supply line arranged in a first direction in a non-display area on one side of the display unit, a plurality of first driving voltage lines which supplies a driving voltage to a plurality of pixels and is arranged in a second direction that intersects with the first direction and being connected to the first driving voltage supply line, and a plurality of second driving voltage lines disconnected from the first driving voltage supply line.

公开(公告)号：US11557520B2

公开(公告)日：2023-01-17

申请号：US17101189

申请日：2020-11-23

Applicant: Samsung Display Co., Ltd.

Inventor： Jihyun Ka ,  Wonkyu Kwak ,  Hansung Bae

IPC: H01L21/66 ,  H01L27/32 ,  H01L27/12 ,  H01L29/417 ,  H01L29/24 ,  H01L29/786 ,  G02F1/1362 ,  G02F1/1368

Abstract: A display device includes a pixel connected to a data line, a data pad connected to the data line, and a first test area. The first test area includes a test control line transmitting a test control signal, a test signal line transmitting a test signal, and a first switch connected to the data pad. The first switch includes a gate electrode connected to the test control line, first and second semiconductor layers overlapping the gate electrode, a source electrode connected to the first and second semiconductor layers, and a drain electrode spaced from the source electrode and connected to the first and second semiconductor layers. The source electrode and the drain electrode are connected to the test signal line and data pad, respectively. One of the first or second semiconductor layers includes an oxide semiconductor and the other of the first or second semiconductor layer includes a silicon-based semiconductor.

公开(公告)号：US11552136B2

公开(公告)日：2023-01-10

申请号：US16844847

申请日：2020-04-09

Applicant: Samsung Display Co., Ltd.

Inventor： Il-Joo Kim ,  Wonkyu Kwak ,  Jinsuk Lee ,  Chung Yi ,  Sungho Cho

IPC: H01L27/32 ,  H01L51/50 ,  G06F3/041

Abstract: An electronic apparatus includes: an electronic panel comprising a display unit comprising a plurality of pixels and a sensing unit comprising a plurality of sensing electrodes; and an electronic module overlapping with the electronic panel when viewed in a plan view, the sensing unit comprising: a base substrate comprising a hole area overlapping with the electronic module, an active area overlapping with the sensing electrodes, and a peripheral area adjacent to the active area; a connection line in the hole area and connected to a portion of the sensing electrodes; and a conductive light blocking pattern in the hole area and spaced apart from the connection line and the sensing electrodes.

公开(公告)号：US11334207B2

公开(公告)日：2022-05-17

申请号：US17242775

申请日：2021-04-28

Applicant: Samsung Display Co., Ltd.

Inventor： Il-Joo Kim ,  Wonkyu Kwak

IPC: G06F3/044

Abstract: An input sensing panel including: first sensing electrodes extending in a first direction, arranged in a second direction, and including first sensing patterns and first bridge patterns disposed between the first sensing patterns; second sensing electrodes extending in the second direction and including second sensing patterns and second bridge patterns disposed between the second sensing patterns; a first trace line connected to the first sensing patterns; and a second trace line connected to the second sensing patterns, the second trace line including: side lines each including a diagonal portion extending in a diagonal direction with respect to the first or second directions and an extension portion extending in the first direction from the diagonal portion; and center lines extending in the first direction, wherein the diagonal portion overlaps first sensing patterns of different first sensing electrodes and the extension portion overlaps first sensing patterns of the same first sensing electrode.

公开(公告)号：US11329070B2

公开(公告)日：2022-05-10

申请号：US16783791

申请日：2020-02-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyungjun Park ,  Wonkyu Kwak

IPC: H01L27/12 ,  G06F3/041

Abstract: Provided is an electronic panel. The electronic panel includes a display unit including a plurality of pixels, an encapsulation layer covering the pixels, and a planarization layer disposed on the encapsulation layer, the display unit in a plan view including an active area displaying an image and a peripheral area adjacent to the active area, and an input sensing unit disposed on the display unit and configured to detect an external input. An upper surface of the encapsulation layer includes a flat surface provided in the active area and a non-flat surface provided in the peripheral area and curved compared to the flat surface. The planarization layer covers the non-flat surface. The input sensing unit is disposed on the flat surface and on the non-flat surface.

公开(公告)号：US11309375B2

公开(公告)日：2022-04-19

申请号：US16576648

申请日：2019-09-19

Applicant: Samsung Display Co., Ltd.

Inventor： Youngsoo Yoon ,  Wonkyu Kwak ,  Jihyun Ka ,  Dongeup Lee ,  Yunkyeong In ,  Hyunji Cha ,  Minhee Choi

IPC: H01L27/32 ,  H01L51/00

Abstract: A display panel includes a substrate including a display area and a first area in the display area; a plurality of pixels in the display area, wherein the plurality of pixels includes a first group of first pixels adjacent to the first area, and each of the first pixels includes a first semiconductor layer, wherein the first semiconductor layer of each of the first pixels is connected to the first semiconductor layer of another one of the first pixels in a first direction to form a plurality of first rows arranged on the substrate, and the plurality of first rows are connected to a first connection line extending in a second direction that crosses the first direction.

公开(公告)号：US11171195B2

公开(公告)日：2021-11-09

申请号：US16251917

申请日：2019-01-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dongwook Kim ,  Wonkyu Kwak ,  Sunja Kwon ,  Seho Kim ,  Hansung Bae

IPC: H01L27/32 ,  H01L51/52 ,  G09G3/3266 ,  G09G3/3275 ,  H05K1/18 ,  G09G3/3233 ,  G09G3/3208 ,  H01L27/12

Abstract: A display device includes a substrate. The display unit is disposed on the substrate and includes a pixel circuit and a display element electrically connected to the pixel circuit. A driving circuit is disposed outside of the display unit. The driving circuit includes a thin film transistor. An inorganic insulating layer is disposed on the driving circuit. A power supply line is disposed on the inorganic insulating layer, overlaps the driving circuit, and is connected to a common electrode of the display element. An encapsulation substrate is disposed on the power supply line and faces the substrate. A sealing material is interposed between the substrate and the encapsulation substrate and overlaps the driving circuit.

公开(公告)号：US11088233B2

公开(公告)日：2021-08-10

申请号：US16583847

申请日：2019-09-26

Applicant: Samsung Display Co., Ltd.

Inventor： Youngtaeg Jung ,  Wonkyu Kwak ,  Wonmi Hwang ,  Jaewon Cho ,  Geurim Lee

IPC: H01L27/32

Abstract: A display device includes hole patterns of upper and lower conductive layers that are disposed in a peripheral area of the display device and are asymmetric with respect to an opening of an insulating layer of the display device. A first one of the hole patterns may coincide with a second one of the hole patterns in a part of the peripheral area, while the first one of the hole patterns may cross the second one of the hole patterns in another part of the peripheral area.

公开(公告)号：US20210193749A1

公开(公告)日：2021-06-24

申请号：US17006028

申请日：2020-08-28

Applicant: Samsung Display Co., Ltd.

Inventor： Sunghwan Kim ,  Wonkyu Kwak

IPC: H01L27/32

Abstract: A display panel and a display apparatus including the display panel are provided. A display panel includes: a substrate including a first region and a second region, the second region including a transmission portion; main pixels located in the first region, including a first main pixel, a second main pixel, and a third main pixel, and arranged in an RGBG pentile matrix structure; and auxiliary pixels located in the second region, including a first auxiliary pixel, a second auxiliary pixel, and a third auxiliary pixel, and arranged in an RBGB pentile matrix structure different from the RGBG pentile matrix structure of the main pixels.

公开(公告)号：US20210043697A1

公开(公告)日：2021-02-11

申请号：US16931784

申请日：2020-07-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Mina Kim ,  Kwang-Chul Jung ,  Wonkyu Kwak ,  Dongsoo Kim ,  Jinkoo Chung ,  Yongjun Jo ,  Changsoo Pyon

IPC: H01L27/32

Abstract: A display apparatus includes a display area extending in a first direction and a second direction, first to fourth sub-pixels, and a spacer. The first sub-pixel emits a first color light, and includes first and second sides extending in a third direction inclined at a predetermined angle with the first direction, and third and fourth sides extending in a fourth direction perpendicular to the third direction. The second sub-pixel emits a second color light, and is disposed adjacent to the second side of the first sub-pixel in the fourth direction. The third sub-pixel emits a third color light, and is disposed adjacent to the fourth side of the first sub-pixel in the third direction. The fourth sub-pixel emits the first color light, and is disposed adjacent to the second and third sub-pixels. The spacer is disposed between the first and second sub-pixels and between the third and fourth sub-pixels.