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公开(公告)号:US11700757B2
公开(公告)日:2023-07-11
申请号:US16896126
申请日:2020-06-08
Applicant: Samsung Display Co., Ltd.
Inventor: Jang-Il Kim , Jeongki Kim , Myoungjong Lee , Tae Hyung Hwang
IPC: H10K59/38 , G02B5/22 , H10K50/86 , H10K59/12 , H10K102/00
CPC classification number: H10K59/38 , G02B5/22 , H10K50/865 , H10K59/12 , H10K2102/3026
Abstract: In a color conversion panel including pixel areas emitting a light having a same color and a non-pixel area between the pixel areas, the color conversion panel may include a substrate, a light shielding pattern disposed on the substrate in the non-pixel area, a color conversion layer disposed on the substrate, covering the light shielding pattern, and configured to convert an incident light, a height of a first portion of the color conversion layer corresponding to the non-pixel area from the substrate being less than each of heights of second portions of the color conversion layer respectively corresponding to the pixel areas from the substrate, and a light shielding partition wall disposed on the color conversion layer in the non-pixel area.
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公开(公告)号:US11690261B2
公开(公告)日:2023-06-27
申请号:US16741742
申请日:2020-01-14
Applicant: Samsung Display Co., Ltd.
Inventor: Jeongki Kim , Jang-Il Kim , Jong-Hoon Kim , YeoGeon Yoon , Myoungjong Lee
IPC: H10K59/127 , H10K50/856 , H10K50/842 , H10K59/35 , H10K59/38 , H10K50/86
CPC classification number: H10K59/127 , H10K50/8428 , H10K50/856 , H10K59/35 , H10K59/38 , H10K50/865
Abstract: A display panel includes an upper display substrate, a lower display substrate, and a partition wall. The upper display substrate includes a display area and a non-display area adjacent to the display area. The display area includes pixel areas and a light blocking area adjacent to the pixel areas. The lower display substrate includes display elements configured to emit light having a first color and respectively overlapping the pixel areas. The partition wall includes a partition wall part overlapping the light blocking area and a reflection part disposed on the partition wall part. The upper display substrate includes a base substrate, a color filter layer disposed on the base substrate, and a light control layer disposed on the color filter layer. The light control layer is configured to control the light having the first color. The partition wall is disposed on the light control layer.
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公开(公告)号:US11387286B2
公开(公告)日:2022-07-12
申请号:US16891410
申请日:2020-06-03
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jang-Il Kim , Jeongki Kim , Jeaheon Ahn , Si-Wan Jeon
Abstract: A display device including: a lower substrate having a display area and a peripheral area; a plurality of lower electrodes disposed in the display area and on the lower substrate; a pixel defining layer covering a portion of each of the lower electrodes; a light emitting layer disposed on the lower electrodes and the pixel defining layer; an upper electrode disposed on the light emitting layer; a plurality of optical filters disposed on the upper electrode and spaced apart from each other; a lower light blocking layer disposed between the optical filters, and having a plurality of openings; an upper substrate disposed on the lower light blocking layer to oppose the lower substrate; and an alignment structure disposed in the peripheral area of the lower substrate and the upper substrate, and including a material identical to a material of the pixel defining layer and the lower light blocking layer.
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公开(公告)号:US11294221B2
公开(公告)日:2022-04-05
申请号:US16896852
申请日:2020-06-09
Applicant: Samsung Display Co., LTD.
Inventor: Jang-Il Kim , Jeongki Kim , Jong-Hoon Kim , Jeaheon Ahn , Myoungjong Lee , Seongyeon Lee , Si-Wan Jeon , Seok-Joon Hong
IPC: G09G3/36 , G09G3/30 , G02F1/1335 , G02F1/1362
Abstract: A color filter panel includes: a base substrate having a first pixel area, a second pixel area, and a light blocking area between the first pixel area and the second pixel area; a first color filter on the base substrate in the first pixel area; a second color filter on the base substrate in the second pixel area; a first photoluminescence pattern on the first color filter in the first pixel area and configured to convert a color of light; and a second photoluminescence pattern on the second color filter in the second pixel area and configured to convert a color of light. The second photoluminescence pattern partially overlaps the first photoluminescence pattern in the light blocking area.
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公开(公告)号:US20210005671A1
公开(公告)日:2021-01-07
申请号:US16871011
申请日:2020-05-10
Applicant: Samsung Display Co., LTD.
Inventor: Jeongki Kim , Jeaheon Ahn , Seongyeon Lee , Si-Wan Jeon , Tae Hyung Hwang
Abstract: A display panel including a lower display substrate including a light emitting element configured to generate source light, and an upper display substrate including first, second, and third pixel areas and a peripheral area adjacent thereto, in which the upper display substrate includes a base substrate, a first partition pattern disposed on a bottom surface of the base substrate, overlaps with the peripheral area, and has first, second, and third openings corresponding to the first, second, and third pixel areas, respectively, first, second, and third color filters disposed on the bottom surface of the base substrate and overlapping with the first, second, and third pixel areas, respectively, first, second, and third color control layers disposed on the first, second, and third color filters, respectively, and an encapsulation inorganic layer covering the second color control layer and exposing at least one of the first and third color control layers.
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公开(公告)号:US12023938B2
公开(公告)日:2024-07-02
申请号:US17496341
申请日:2021-10-07
Applicant: Samsung Display Co., LTD.
Inventor: Hwa Yeul Oh , Kanguk Kim , Jeongki Kim , Jong-Hoon Kim , Jiseong Yang , Kang Soo Han
CPC classification number: B41J2/2132 , B41J2/1433
Abstract: An inkjet printing method includes moving an inkjet head to discharge ink to a substrate including printing row areas, discharging ink to a first printing row area and a second printing row area among the printing row areas, discharging ink to a third printing row area among the printing row areas and the second printing row area, and discharging ink only to the first printing row area.
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公开(公告)号:US11500240B2
公开(公告)日:2022-11-15
申请号:US16788675
申请日:2020-02-12
Applicant: Samsung Display Co., Ltd.
Inventor: Jeongki Kim , Jang-Il Kim , Jong-Hoon Kim , YeoGeon Yoon , Seok-Joon Hong
IPC: G02F1/1335 , G02F1/25
Abstract: A display panel includes a first substrate which includes a display device and a second substrate which is disposed on the first substrate. The second substrate covers a base layer, a color filter layer, a first sealing layer, a color control layer, a step compensating layer, and a second sealing layer. The base layer includes a display area and a non-display area adjacent to the display area. The color filter layer overlaps the display area in a plan view, and is disposed under the base layer. The first sealing layer covers the color filter layer. The color control layer overlaps the display area in the plan view, and is disposed under the first sealing layer. The step compensating layer overlaps the non-display area in the plan view, and is disposed under the base layer. The second sealing layer covers the color control layer and the step compensating layer.
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公开(公告)号:US10948777B2
公开(公告)日:2021-03-16
申请号:US16234583
申请日:2018-12-28
Applicant: Samsung Display Co., LTD.
Inventor: Jeaheon Ahn , Jang-Il Kim , Jeongki Kim , Jong-Hoon Kim , Cheonjae Maeng , Dongil Son
IPC: G02F1/13357 , G02F1/1368 , G02F1/1345 , G02F1/1362 , G02F1/1335 , G02F1/1343 , G02F1/1339
Abstract: A display apparatus including a first base substrate, a second base substrate facing the first base substrate, and a liquid crystal layer disposed between the first base substrate and the second base substrate. In a peripheral area, which is a non-display area adjacent to the display area, the display apparatus includes a gate driving thin film transistor disposed on a first base substrate, a light blocking pattern disposed on the second base substrate and overlapping the gate driving thin film transistor, a blue light blocking pattern disposed on the light blocking pattern, and a blue light passing pattern disposed on the blue light blocking pattern.
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公开(公告)号:US11644712B2
公开(公告)日:2023-05-09
申请号:US17713027
申请日:2022-04-04
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jang-Il Kim , Jeongki Kim , Jong-Hoon Kim , Jeaheon Ahn , Myoungjong Lee , Seongyeon Lee , Si-Wan Jeon , Seok-Joon Hong
IPC: G09G3/36 , G09G3/30 , G02F1/1335 , G02F1/1362
CPC classification number: G02F1/133514 , G02F1/133512 , G02F1/13624 , G02F1/133614
Abstract: A color filter panel includes: a base substrate having a first pixel area, a second pixel area, and a light blocking area between the first pixel area and the second pixel area; a first color filter on the base substrate in the first pixel area; a second color filter on the base substrate in the second pixel area; a first photoluminescence pattern on the first color filter in the first pixel area and configured to convert a color of light; and a second photoluminescence pattern on the second color filter in the second pixel area and configured to convert a color of light. The second photoluminescence pattern partially overlaps the first photoluminescence pattern in the light blocking area.
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公开(公告)号:US11532675B2
公开(公告)日:2022-12-20
申请号:US17002047
申请日:2020-08-25
Applicant: Samsung Display Co., Ltd.
Inventor: Jeongki Kim , Kyounghae Min , Jeaheon Ahn , Seongyeon Lee , Siwan Jeon
Abstract: An optical filter including a plurality of color areas and a surrounding area includes a substrate, a first optical layer on the substrate and including a first to third color filter respectively in a first to third color area, a second optical layer including a first color conversion portion, a second color conversion portion and a light transmission portion respectively overlapping the first color filter, the second color filter and the third color filter, and a light blocking layer, where the light blocking layer includes a body portion in the surrounding area including a light blocking material, and the body portion surrounds both a first and a second opening. The first and second color area are adjacent to each other and an area between the first and the second color area correspond to the first opening, and the third color area corresponds to the second opening.
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