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公开(公告)号:US20230146518A1
公开(公告)日:2023-05-11
申请号:US17854550
申请日:2022-06-30
Applicant: Samsung Display Co., LTD.
Inventor: Jin Woo CHOI , Sung Kook PARK , Sung Eun BAEK , Dae Ho SONG , Hyung Il JEON , Byeong Hwa CHOI
CPC classification number: H01L33/505 , H01L33/10 , H01L33/382
Abstract: A display device includes bank patterns disposed on a substrate, a light emitting element disposed between the bank patterns on the substrate, and a color wheel disposed on the light emitting element. The light emitting element and the bank patterns include a same material.
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公开(公告)号:US20230103145A1
公开(公告)日:2023-03-30
申请号:US17752599
申请日:2022-05-24
Applicant: Samsung Display Co., LTD.
Inventor: Jin Woo CHOI , Sung Kook PARK , Sung Eun BAEK , Soo Chul KIM
Abstract: An apparatus for fabricating a display panel includes a fixing frame configured to secure an outer periphery of a first transfer film on which light emitting elements are arranged, a film mounting member on which the fixing frame is mounted, a stretching processing member configured to stretch the first transfer film by pressing a rear surface of the first transfer film in a forward direction, and a transfer processing member configured to transfer the light emitting elements to a support film or a second transfer film, the light emitting elements having an interval therebetween changed due to stretching of the first transfer film.
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公开(公告)号:US20230095842A1
公开(公告)日:2023-03-30
申请号:US17735832
申请日:2022-05-03
Applicant: Samsung Display Co., LTD.
Inventor: Sung Eun BAEK , Jin Woo CHOI , Joo Woan CHO , Sung Kook PARK
Abstract: A display device includes a circuit board including a first circuit portion, a second circuit portion, and a third circuit portion, a first display panel on the first circuit portion, and configured to emit a first light, a second display panel on the second circuit portion, and configured to emit a second light, a third display panel on the third circuit portion, and configured to emit a third light, and an optical combiner configured to combine the first light, the second light, and the third light to output a light.
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公开(公告)号:US20230049315A1
公开(公告)日:2023-02-16
申请号:US17827159
申请日:2022-05-27
Applicant: Samsung Display Co., LTD.
Inventor: Jin Woo CHOI , Sung Kook PARK , Sung Eun BAEK , Byeong Hwa CHOI
Abstract: A display device includes first pixel circuit unit, second pixel circuit unit, third pixel circuit unit, and fourth pixel circuit unit spaced from one another, first pixel electrode on the first pixel circuit unit, second pixel electrode on the second pixel circuit unit, third pixel electrode on the third pixel circuit unit, fourth pixel electrode on the fourth pixel circuit unit, first light-emitting element electrically connected to the first pixel electrode, the first light-emitting element configured to emit first light, second light-emitting element electrically connected to the second pixel electrode, the second light-emitting element configured to emit second light, and third light-emitting element electrically connected to the third pixel electrode, the third light-emitting element configured to emit third light. A length of the first light-emitting element in a first direction is greater than each of a length of the second and third light-emitting elements in the first direction.
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公开(公告)号:US20230046091A1
公开(公告)日:2023-02-16
申请号:US17718521
申请日:2022-04-12
Applicant: Samsung Display Co., LTD.
Inventor: Jin Woo CHOI , Min Woo KIM , Sung Kook PARK , Sung Eun BAEK , So Yeon YOON
Abstract: A display device includes pixel electrodes disposed on a substrate, at least one light-emitting element disposed on each of the pixel electrodes, a planarization layer disposed on the pixel electrodes and filling a space between the at least one light-emitting element, and a common electrode disposed on the planarization layer and the at least one light-emitting element. Each of the light-emitting elements is arranged perpendicular to a top face of each of the pixel electrodes, at least one of the pixel electrodes includes a protrusion protruding toward an adjacent one of the pixel electrodes, and the protrusion overlaps the light-emitting element in a plan view.
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公开(公告)号:US20220352447A1
公开(公告)日:2022-11-03
申请号:US17660304
申请日:2022-04-22
Applicant: Samsung Display Co., LTD.
Inventor: Tae Hee LEE , Sung Kook PARK , Joo Woan CHO , Jin Woo CHOI , Hae Yun CHOI
Abstract: There is provided a display device including a display panel including first panel pads arranged along a plurality of rows, each of the rows extending in a first direction in a plan view, wires extending in a second direction crossing the first direction, each of the wires including a first bonding portion attached to a corresponding one of the first panel pads, and a first circuit board including first pads connected to the wires. The first panel pads in a first row of the plurality of rows in a plan view are exposed in the second direction crossing the first direction between the first panel pads in a second row neighboring to the first row of the plurality of rows.
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公开(公告)号:US20220352444A1
公开(公告)日:2022-11-03
申请号:US17571322
申请日:2022-01-07
Applicant: Samsung Display Co., LTD.
Inventor: Joo Woan CHO , Sung Kook PARK , Dae Ho SONG , Byung Choon YANG , Hyung Il JEON , Jin Woo CHOI
Abstract: A display device includes a first substrate, light emitting elements and a connection electrode on a first surface of the first substrate, and electrically connected to the light emitting elements, first pads spaced from the connection electrode in a direction, second pads spaced from the connection electrode in another direction, a circuit board including a first circuit board pad and a second circuit board pad, a first pad connection electrode connected to the first pads and the first circuit board pad, and including a first connection part in a first via hole passing through the first substrate, and a first electrode part on the first substrate, and a second pad connection electrode connected to the second pads and the second circuit board pad, and including a second connection part in a second via hole passing through the first substrate, and a second electrode part on the first substrate.
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公开(公告)号:US20220352241A1
公开(公告)日:2022-11-03
申请号:US17565056
申请日:2021-12-29
Applicant: Samsung Display Co., LTD.
Inventor: Hyung Il JEON , Sung Kook PARK , Ki Seong SEO , Dae Ho SONG , So Yeon YOON , Ok Yi LEE , Jin Woo CHOI
Abstract: A display device includes a substrate, pixel electrodes on the substrate, light emitting elements on corresponding ones of the pixel electrodes, a first partition wall around sides of each of the light emitting elements, a common electrode on an upper surface of each of the light emitting elements, wavelength conversion layers on the common electrode, and a second partition wall around sides of each of the wavelength conversion layers. The first partition wall has conductivity.
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公开(公告)号:US20200056955A1
公开(公告)日:2020-02-20
申请号:US16285071
申请日:2019-02-25
Applicant: Samsung Display Co., Ltd.
Inventor: Tae Hee LEE , Sung Kook PARK , So Hee PARK , Hee SEOMOON , Won Ki HONG
Abstract: A test apparatus includes: a stage having a planar surface extending in a first direction and a second direction crossing the first direction; a mounting portion that is disposed on the stage to place a test member thereon; an angle adjusting portion adjusting a first angle of the mounting portion to incline the mounting portion with respect to the planar surface of the stage; and a pressing guide disposed on the stage and moving a pressing member in the first direction, the second direction, and a third direction normal to the planar surface of the stage.
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公开(公告)号:US20200042133A1
公开(公告)日:2020-02-06
申请号:US16360771
申请日:2019-03-21
Applicant: Samsung Display Co., Ltd.
Inventor: Sung Kook PARK , Suk KIM , So Hee PARK , Hee SEOMOON , Tae Hee LEE , Won Ki HONG
IPC: G06F3/041 , G06F3/0488 , G06F3/01
Abstract: A display device includes a display panel, a first force sensor, a first vibration generator, and a first electromagnetic wave shielding member. The first force sensor is disposed under the display panel. The first vibration generator is disposed under the display panel and adjacent to the first force sensor. The first electromagnetic wave shielding member surrounds side surfaces of the first vibration generator.
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