公开(公告)号：US20240282759A1

公开(公告)日：2024-08-22

申请号：US18650047

申请日：2024-04-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Eung Gyu LEE ,  Jin Suek KIM ,  Sae Ron PARK ,  Seung Bo SHIM ,  Ho Kil OH ,  Jae Soo JANG

IPC: H01L25/16 ,  H01L33/50

CPC classification number: H01L25/167 ,  H01L33/507 ,  H01L2933/0091

Abstract: A display device includes: a base layer including a display area including an emission area and a non-emission area adjacent to the emission area, and a non-display area around the display area; a light emitting element in the emission area on the base layer; a color filter layer located above the light emitting element; and a light blocking pattern on the light emitting element and including a first light blocking pattern in the non-emission area and a second light blocking pattern in the non-display area. The first light blocking pattern and the second light blocking pattern are different in thickness from each other.

公开(公告)号：US20220084999A1

公开(公告)日：2022-03-17

申请号：US17357800

申请日：2021-06-24

Applicant: Samsung Display Co., LTD.

Inventor： Eung Gyu LEE ,  Jin Suek KIM ,  Sae Ron PARK ,  Seung Bo SHIM ,  Ho Kil OH ,  Jae Soo JANG

IPC: H01L25/16 ,  H01L33/50

Abstract: A display device includes: a base layer including a display area including an emission area and a non-emission area adjacent to the emission area, and a non-display area around the display area; a light emitting element in the emission area on the base layer; a color filter layer located above the light emitting element; and a light blocking pattern on the light emitting element and including a first light blocking pattern in the non-emission area and a second light blocking pattern in the non-display area. The first light blocking pattern and the second light blocking pattern are different in thickness from each other.

公开(公告)号：US20200064699A1

公开(公告)日：2020-02-27

申请号：US16359867

申请日：2019-03-20

Applicant: Samsung Display Co., Ltd.

Inventor： Hyo Suk PARK ,  Sae Ron PARK ,  Ho-Yong SHIN ,  Jung Hyun AHN ,  Sang Hun LEE

IPC: G02F1/1362 ,  G02F1/1335 ,  G02F1/1337

Abstract: An exemplary embodiment of the present inventive concept provides a liquid crystal display, including an upper panel, a lower panel, and a liquid crystal layer disposed between the upper panel and the lower panel, wherein the lower panel may include a lower substrate, a plurality of data lines disposed on the lower substrate, and a plurality of color filters disposed between adjacent data lines of the plurality of data lines, the color filters may include a first color filter, a second color filter, and a third color filter, the first color filter may include a lower layer and an upper layer, and the first color filter may be disposed on the second color filter and the third color filter.

公开(公告)号：US20200174302A1

公开(公告)日：2020-06-04

申请号：US16781898

申请日：2020-02-04

Applicant: Samsung Display Co. Ltd.

Inventor： Sae Ron PARK ,  Jung Hyun AHN

IPC: G02F1/1339 ,  G02F1/1337 ,  G02F1/1368 ,  G02F1/1362

Abstract: A display device including a first display substrate including a switching element disposed on a first base, a height difference generation pattern disposed on the switching element to overlap with the switching element, a color filter layer disposed on the height difference generation pattern and covering the height difference generation pattern, an organic layer disposed on the color filter layer and including a protruding part overlapping the height difference generation pattern, and a pixel electrode disposed on the organic layer, electrically connected to the switching element, and not overlapping the protruding part; a second display substrate including a second base facing the first base; a liquid crystal layer disposed between the first and second display substrates; and a column spacer disposed between a first surface of the second base facing the first base and the organic layer and overlapping the protruding part.

公开(公告)号：US20190331949A1

公开(公告)日：2019-10-31

申请号：US16259670

申请日：2019-01-28

Applicant: Samsung Display Co., Ltd.

Inventor： Basrur VEIDHES ,  Chang Il TAE ,  Sae Ron PARK ,  Jin Joo HA

IPC: G02F1/1368 ,  G02F1/1337 ,  G02F1/1339

Abstract: Disclosed herein are a display device and a method for fabricating the same.A display device is provided. The display device comprises a display panel having a display area and a non-display area disposed outside the display area, the display panel comprising a first substrate and a second substrate; a seal pattern disposed around the non-display area and attaching the first substrate and the second substrate together; a first dam pattern disposed between the seal pattern and the display area and having a first height; a second dam pattern disposed between the first dam pattern and the seal pattern; an organic layer covering the non-display area at least partially; and a first alignment layer disposed on the organic layer, wherein the first height ranges from 3.6 μm to 5.2 μm.

公开(公告)号：US20190331953A1

公开(公告)日：2019-10-31

申请号：US16243065

申请日：2019-01-08

Applicant: Samsung Display Co., Ltd.

Inventor： Sae Ron PARK ,  Do Yeong PARK ,  Hyun Soo RYU

IPC: G02F1/1339

Abstract: A display device includes: a base substrate including a display area and a peripheral area; a scan driver disposed on the peripheral area of the base substrate; and a spacer overlapping the scan driver, wherein the spacer includes a first spacer and a second spacer which are spaced apart from each other and have different heights.

公开(公告)号：US20240203307A1

公开(公告)日：2024-06-20

申请号：US18385064

申请日：2023-10-30

Applicant: Samsung Display Co., LTD.

Inventor： Si Jin SUNG ,  Sae Ron PARK

IPC: G09G3/00

CPC classification number: G09G3/006 ,  G09G2310/027 ,  G09G2320/043 ,  G09G2360/16

Abstract: An apparatus for evaluating a lifetime of a display panel including first pixels disposed in a first display area and second pixels disposed in a second display area, includes: a controller for driving the first pixels with a first grayscale and the second pixels with a second grayscale during an aging period calculating a first current, a second current, and a third current, which are supplied to the display panel; a luminance calculator for calculating a first luminance of the first display area and calculating a second luminance of the second display area; and a corrector for calculating a first correction current and a second correction current. The controller calculates a first efficiency lifetime and a second efficiency lifetime, and evaluates the lifetime of the display panel based on the first efficiency lifetime and the second efficiency lifetime.

公开(公告)号：US20210055595A1

公开(公告)日：2021-02-25

申请号：US16816345

申请日：2020-03-12

Applicant: Samsung Display Co., Ltd.

Inventor： Sae Ron PARK ,  Jin Suek KIM ,  Sang Woo KANG ,  Eung Gyu LEE

IPC: G02F1/1345 ,  G02F1/1339 ,  G02F1/1335

Abstract: A display device according to an exemplary embodiment of the present inventive concept includes: a first substrate including a display area and a non-display area; a second substrate overlapping the first substrate; a sealant disposed between the first substrate and the second substrate; and a stacked body disposed between the first substrate and the second substrate, disposed on an outermost edge of the non-display area, and disposed spaced apart from the sealant, wherein the stacked body includes a column spacer and a color filter stacked body in which at least two color filters are stacked.

公开(公告)号：US20200159057A1

公开(公告)日：2020-05-21

申请号：US16416255

申请日：2019-05-19

Applicant: Samsung Display Co., Ltd.

Inventor： Sae Ron PARK ,  Chang Hun KWAK ,  Jin Suek KIM

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

Abstract: A liquid crystal display includes: a first substrate; a gate line provided in a first direction on the first substrate; a data line insulated from the gate line and provided in a second direction that is perpendicular to the first direction; a sub-spacer overlapping the data line and provided in a bar shape extending in the second direction; a second substrate overlapping the first substrate; and a liquid crystal layer provided between the first substrate and the second substrate, wherein the sub-spacer includes a separation region from which a part of the sub-spacer is removed.

公开(公告)号：US20190377214A1

公开(公告)日：2019-12-12

申请号：US16214134

申请日：2018-12-10

Applicant: Samsung Display Co. Ltd.

Inventor： Sae Ron PARK ,  Jung Hyun AHN

IPC: G02F1/1339 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/1337

Abstract: A display device including a first display substrate including a switching element disposed on a first base, a height difference generation pattern disposed on the switching element to overlap with the switching element, a color filter layer disposed on the height difference generation pattern and covering the height difference generation pattern, an organic layer disposed on the color filter layer and including a protruding part overlapping the height difference generation pattern, and a pixel electrode disposed on the organic layer, electrically connected to the switching element, and not overlapping the protruding part; a second display substrate including a second base facing the first base; a liquid crystal layer disposed between the first and second display substrates; and a column spacer disposed between a first surface of the second base facing the first base and the organic layer and overlapping the protruding part.