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公开(公告)号：US20220309267A1
公开(公告)日：2022-09-29
申请号：US17536168
申请日：2021-11-29
Applicant: Samsung Display Co., Ltd.
Inventor： Gee Bum KIM , Jae Ik LIM , Tae Hoon YANG , Dae Young LEE , Seong Min CHO , Beohm Rock CHOI
Abstract: A display device may include a sensor layer, a substrate, a pixel layer, and a black matrix. The sensor layer may include photo sensors. The substrate may be positioned on the sensor layer. The pixel layer may be positioned on the substrate and may include pixels. The substrate may be positioned between the sensor layer and the pixel layer. The pixels may include pixel electrodes. The black matrix may be positioned on the pixel layer, may include first-set openings respectively overlapping with the pixel electrodes, and may include second-set openings not overlapping with any pixel electrodes of the display device in a direction perpendicular to the substrate. The pixel layer may be positioned between the substrate and the black matrix.
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公开(公告)号：US20210288033A1
公开(公告)日：2021-09-16
申请号：US17257556
申请日：2018-09-27
Applicant: Samsung Display Co., Ltd.
Inventor： Jae Ik LIM , Eun A YANG , Hae Yun CHOI
IPC: H01L25/075 , H01L27/12 , H01L33/24 , H01L33/62
Abstract: A light emitting device may include; a substrate including a plurality of unit light emitting regions; at least one first light emitting element having a first end portion and a second end portion in a first direction; at least one second light emitting element having a first end portion and a second end portion in a second direction intersecting the first direction; a first electrode connected to any one of the first and second end portions of each of the first and second light emitting elements and a second electrode connected to the other of the first and second end portions of each of the first and second light emitting elements; a first alignment line extending along the second direction on the substrate, the first alignment line being connected to the first electrode; and a second alignment line connected to the second electrode.
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公开(公告)号：US20210272937A1
公开(公告)日：2021-09-02
申请号：US17258621
申请日：2018-12-19
Applicant: Samsung Display Co., Ltd.
Inventor： Jae Ik LIM , Hae Yun CHOI
IPC: H01L25/075 , H01L27/12 , H01L33/24 , H01L33/58 , H01L33/62
Abstract: A light emitting device including: a substrate; a light emitting element on the substrate, and having a first end and a second end in a longitudinal direction; first and second banks on the substrate and spaced apart from each other with the light emitting element interposed therebetween; a first electrode on the first bank and adjacent to the first end of the light emitting element; a second electrode on the second bank and adjacent to the second end of the light emitting element; a first contact electrode coupling the first electrode and the first end of the light emitting element, and a second contact electrode coupling the second electrode and the second end of the light emitting element. When viewed on a plane, the first electrode partially overlaps the first bank, and the second electrode partially overlaps the second bank.
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公开(公告)号：US20210167144A1
公开(公告)日：2021-06-03
申请号：US17108557
申请日：2020-12-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jae Ik LIM , Dae Young LEE , Chaun Gi CHOI
Abstract: A display device includes: a substrate; a first display pixel disposed on the substrate and including a light emitting element; a first sensor pixel disposed on the substrate and including an optical sensor; a first bank disposed on the substrate, wherein the first display pixel is disposed in the first bank; a first light blocking layer overlapping the first bank; a first color filter disposed on the first light blocking layer and overlapping the light emitting element; and an optical pattern layer disposed on the optical sensor, wherein the optical pattern layer includes a light blocking portion and a plurality of light transmitting portions passing through the light blocking portion.
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公开(公告)号：US20210029318A1
公开(公告)日：2021-01-28
申请号：US16928698
申请日：2020-07-14
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jung Ha SON , Gee Bum KIM , Sang Woo KIM , Ki June LEE , Jae Ik LIM
IPC: H04N5/374 , H04N5/369 , H01L27/146
Abstract: An optical sensor including: a substrate; a circuit element layer disposed on the substrate and including a circuit element; and a photoelectric element layer including a photoelectric element, a self-assembled monolayer, and a bias electrode connected to the photoelectric element, wherein the photoelectric element is connected to the circuit element, and wherein the self-assembled monolayer is disposed on the photoelectric element.
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Patent Agency Ranking
公开(公告)号：US20190179463A1
公开(公告)日：2019-06-13
申请号：US16200563
申请日：2018-11-26
Applicant: Samsung Display Co., Ltd.
Inventor： Jae Ik LIM , Jin Woo CHOI , Won Sang PARK
Abstract: A display device has a display surface located at a front surface and an auxiliary sensing surface located at a side surface. The display device includes a display panel including a display area and a non-display area. An input sensing unit is on the display panel and an auxiliary sensing unit is on the auxiliary sensing surface. The auxiliary sensing unit is configured to sense a fingerprint or palm print of a user and is formed in the same layer as any one of the display panel and the input sensing unit.
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公开(公告)号：US20170194400A1
公开(公告)日：2017-07-06
申请号：US15466800
申请日：2017-03-22
Applicant: Samsung Display Co., Ltd.
Inventor： Hong Shik SHIM , Chul Ho JEONG , Jae Ik LIM
CPC classification number: H01L27/3246 , H01L27/322 , H01L51/5275 , H01L51/5284
Abstract: An OLED display includes a first substrate, a first electrode on the first substrate, a pixel defining layer having a first aperture exposing the first electrode, an organic light emitting layer on the first electrode, a second electrode on the organic light emitting layer, a second substrate disposed to face the first substrate, a black matrix disposed on the second substrate and having a second aperture, and a lens dispsoed to cover at least a part of the second aperture and protruding toward the first substrate.
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公开(公告)号：US20220077427A1
公开(公告)日：2022-03-10
申请号：US17416359
申请日：2019-10-25
Applicant: Samsung Display Co., Ltd.
Inventor： Ki June LEE , Sang Woo KIM , Jung Ha SON , Byung Han YOO , Gee Bum KIM , Tae Kyung AHN , Jae Ik LIM , Chaun Gi CHOI
Abstract: A display device includes: a substrate; a bank layer on the substrate, and defining a light-emitting area; an organic light-emitting layer in the light-emitting area; a thin-film sealing layer covering the organic light-emitting layer and the bank layer; an inorganic layer including a base part on the thin-film sealing layer, and a protruding pattern part protruding from the base part in a thickness direction and including a lateral surface having a reverse taper angle; a first low refractive organic layer on the base part of the inorganic layer; and a high refractive organic layer covering the first low refractive organic layer and the inorganic layer. A lateral surface of the first low refractive organic layer contacts the lateral surface of the protruding pattern part, and an upper surface of the first low refractive organic layer protrudes more than an upper surface of the protruding pattern part in the thickness direction.
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公开(公告)号：US20220077263A1
公开(公告)日：2022-03-10
申请号：US17340236
申请日：2021-06-07
Applicant: Samsung Display Co., LTD.
Inventor： Seung Chan LEE , Beom Soo PARK , Wang Jo LEE , Jae Bum CHO , Jae Ik LIM
IPC: H01L27/32
Abstract: A display device includes: a substrate; a polycrystalline semiconductor layer which includes a first electrode, a channel, and a second electrode of a driving transistor disposed on the substrate; a first gate insulating layer disposed on the polycrystalline semiconductor layer; a gate electrode of the driving transistor which is disposed on the first gate insulating layer and overlaps the channel; a lower first scan line disposed on the first gate insulating layer; a second gate insulating layer disposed on the gate electrode and on the lower first scan line; a first lower boost electrode disposed on the second gate insulating layer; a first interlayer-insulating layer disposed on the first lower boost electrode; an oxide semiconductor layer disposed on the first interlayer-insulating layer and including a first upper boost electrode overlapping the first lower boost electrode; and a first connection electrode connecting the gate electrode and the first upper boost electrode.
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公开(公告)号：US20220077256A1
公开(公告)日：2022-03-10
申请号：US17421196
申请日：2019-11-21
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jae Ik LIM , Gee Bum KIM , Jung Ha SON
Abstract: A display device includes a subpixel which including a first electrode, a light emitting layer, and a second electrode. The display device further includes a pixel defining layer defining the subpixel, a first total reflection layer overlapping the pixel defining layer, a second total reflection layer disposed on the first total reflection layer, and a planarization layer disposed on the second total reflection layer. A refractive index of the planarization layer is greater than a refractive index of the second total reflection layer, and the refractive index of the second total reflection layer is greater than a refractive index of the first total reflection layer.
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