公开(公告)号：US20210318583A1

公开(公告)日：2021-10-14

申请号：US17168226

申请日：2021-02-05

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Hee SHIN ,  Geun Ho LEE ,  Yong Hee LEE

IPC: G02F1/1362 ,  G02F1/1368 ,  G02F1/1343

Abstract: Provided is a display device. The display device comprises: a substrate including a display area having a plurality of pixels and a non-display area, a plurality of data lines connected to each of the plurality of pixels and extending in a first direction, a plurality of first gate lines connected to each of the plurality of pixels and extending in a second direction crossing the first direction, a plurality of second gate lines extending along the first direction from one end of the display area to a line contact portion contacting each of the plurality of first gate lines, and a plurality of off voltage lines extending in a direction opposite to the first direction from the other end of the display area opposite to one end of the display area to a periphery of the line contact portion and insulated from the plurality of second gate lines.

公开(公告)号：US20210151384A1

公开(公告)日：2021-05-20

申请号：US16932807

申请日：2020-07-19

Applicant: Samsung Display Co., LTD.

Inventor： Dong Hee SHIN ,  Yoo Mi RA ,  Geun Ho LEE ,  Yong Hee LEE

IPC: H01L23/544 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/1339 ,  H01L27/12

Abstract: According to an aspect of the invention, a display device includes: a first substrate; and a plurality of pixels including a first pixel disposed in the first substrate. The first pixel includes: a first transistor; a first electrode connected with the first transistor; a first color filter having a color and overlapping the first electrode connected with the first transistor; and a third measurement indicia having a color and overlapping the first color filter, and the first color filter has a color different from the color of the third measurement indicia.

公开(公告)号：US20210141264A1

公开(公告)日：2021-05-13

申请号：US17000346

申请日：2020-08-23

Applicant: Samsung Display Co, Ltd.

Inventor： Dong Hee SHIN ,  Yoo Mi RA ,  Geun Ho LEE ,  Yong Hee LEE

IPC: G02F1/1333 ,  G02F1/1368 ,  G02F1/1337

Abstract: A display device including a display area and a non-display area disposed outside the display area, the display device including a first display substrate, a second display substrate opposite to the first display substrate, and a sealing member disposed between the first display substrate and the second display substrate in the non-display area and coupling the first display substrate to the second display substrate, in which the first display substrate includes a first substrate and an organic layer disposed on the first substrate, the organic layer includes a plurality of dam patterns disposed in the non-display area, and the dam patterns include a first dam pattern not overlapping the sealing member and having a first trench formed on a surface of the first dam pattern, and a second dam pattern overlapping the sealing member.

公开(公告)号：US20210036021A1

公开(公告)日：2021-02-04

申请号：US16808330

申请日：2020-03-03

Applicant: Samsung Display Co., Ltd.

Inventor： Yong Hee LEE

IPC: H01L27/12 ,  G09G3/36

Abstract: A display device is provided. A display device includes a substrate; a gate electrode disposed on the substrate; a semiconductor pattern disposed to overlap the gate electrode; a source electrode disposed on the semiconductor pattern; a drain electrode disposed on the semiconductor pattern and facing the source electrode; and a pixel electrode connected to the drain electrode, wherein the drain electrode comprises a bar-shaped portion disposed on the semiconductor pattern and extending in one direction, a compensation portion connected to one distal end portion of the bar-shaped portion, a connecting portion connected to the other distal end portion of the bar-shaped portion, and an pad portion connected to the connecting portion and overlapping the pixel electrode, wherein the bar-shaped portion has a first width and at least portions of the compensation portion and the connecting portion have a second width that is greater than the first width.

公开(公告)号：US20210026180A1

公开(公告)日：2021-01-28

申请号：US16809514

申请日：2020-03-04

Applicant: Samsung Display Co., Ltd.

Inventor： Yong Hee LEE

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

Abstract: A liquid crystal display according to an embodiment comprises a plurality of pixels included in a first display panel, and a second display panel overlapping the first display panel, wherein the plurality of pixels comprise a first pixel, a second pixel, and third pixels , the third pixels comprises a third/first pixel and a third/second pixel including spacers that are different from each other, each of the plurality of pixels comprises a transistor and an opening exposing at least part of the transistor, at least one of the first pixel and the second pixel comprises a first spacer, the third/first pixel comprises a second spacer having a smaller area than the first spacer in a plan view, the third/second pixel comprises a third spacer having a different height from the first spacer and the second spacer, and the first spacer and the second spacer overlap the opening of the pixel in which the first spacer and the second spacer are respectively disposed, wherein the third pixels correspond to different colors from the first pixel and the second pixel.

公开(公告)号：US20200041855A1

公开(公告)日：2020-02-06

申请号：US16293643

申请日：2019-03-06

Applicant: Samsung Display Co., Ltd.

Inventor： Na Hyeon CHA ,  Seong Young LEE ,  Kyung Ho KIM ,  Hae Jin KIM ,  Yong Hee LEE

IPC: G02F1/1362

Abstract: A display device includes: a substrate; a first transistor and a second transistor disposed on the substrate; a first sub-pixel electrode electrically connected to a first drain electrode of the first transistor; a second sub-pixel electrode electrically connected to a second drain electrode of the second transistor; and color filter layers disposed between the first and second transistors and the first and second sub-pixel electrodes, the color filter layers including: a first color filter overlapping the first transistor and the first sub-pixel electrode, the first color filter representing a first color, and a first color filter pattern representing a second color different from the first color, the first color filter pattern overlapping the first transistor and the second transistor.

公开(公告)号：US20250081773A1

公开(公告)日：2025-03-06

申请号：US18672852

申请日：2024-05-23

Applicant: Samsung Display Co., LTD.

Inventor： Yong Hee LEE ,  Kyung Bae KIM ,  Kyeong Min PARK

IPC: H10K59/131 ,  G02B27/01 ,  H10K59/122 ,  H10K59/35

Abstract: A display device includes: a substrate including a non-display area and a display area; sub-pixels in the display area; and metal lines traversing the non-display area and the display area in a first direction. Each of the metal lines extends in the first direction to not overlap with emission areas of the sub-pixels, and includes metal patterns protruding in a direction crossing the first direction between the emission areas.

公开(公告)号：US20250048885A1

公开(公告)日：2025-02-06

申请号：US18740507

申请日：2024-06-12

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung Bae KIM ,  Do Yeong PARK ,  Yong Hee LEE ,  Ji Hye LEE

IPC: H10K59/80 ,  G02B27/01 ,  H10K59/122 ,  H10K59/131 ,  H10K59/38 ,  H10K71/60

Abstract: The present disclosure relates to a display device, and more particularly, to a display device capable of making resonance distances different from each other according to a wavelength of light to be emitted from each pixel while simplifying process steps, a manufacturing method of the display device, and an optical device including the display device. A display device comprises: a substrate; a bank disposed on the substrate and defining a plurality of emission areas; a plurality of pixel electrodes disposed in the plurality of emission areas; and at least one stepped electrode disposed between a pixel electrode of at least one emission area and the substrate. In the respective emission areas, the numbers of stepped electrodes between the respective pixel electrodes and the substrate are different from each other.

公开(公告)号：US20250031535A1

公开(公告)日：2025-01-23

申请号：US18441742

申请日：2024-02-14

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung Bae KIM ,  Jin Seon KWAK ,  Yong Hee LEE ,  Ji Hye LEE

IPC: H10K59/131 ,  H10K59/122 ,  H10K59/80

Abstract: A display device includes a driving element layer on a substrate, a wiring layer on the driving element layer and including a power supply wiring, and a light emitting element layer disposed on the wiring layer. The light emitting element layer includes a pixel defining layer defining openings for pixels, a first electrode in each opening, a heating wiring on the pixel defining layer around each opening, a connection electrode connecting the heating wiring and the power supply wiring through a contact hole extending through the wiring layer and the pixel defining layer, an intermediate layer covering the first electrode in the pixels and the pixel defining layer between the pixels, and including a disconnected portion on the pixel defining layer adjacent to the heating wiring, and a second electrode continuously disposed on the intermediate layer in the openings for the pixels and between the pixels.

公开(公告)号：US20250031519A1

公开(公告)日：2025-01-23

申请号：US18669147

申请日：2024-05-20

Applicant: Samsung Display Co., LTD.

Inventor： Sung Chul HONG ,  Yong Hee LEE ,  Ki Hyun PYO

IPC: H10K59/121 ,  H01L27/12 ,  H10K59/131

Abstract: A display device which allows efficient arrangement of transistors within a pixel includes a plurality of pixels arranged adjacently along a first direction, a plurality of transistors disposed in each pixel and a light emitting element disposed in each pixel, and connected to at least one of a plurality of transistors in each pixel, wherein gate electrodes of corresponding transistors of different pixels, which are connected to the same signal line, are disposed so as not to overlap in the first direction.