公开(公告)号：US12249174B2

公开(公告)日：2025-03-11

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

IPC: G06K9/00 ,  G06V40/13 ,  H10K50/86 ,  H10K59/122 ,  H10K59/38 ,  H10K59/65 ,  H10F39/12

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.

公开(公告)号：US12111219B2

公开(公告)日：2024-10-08

申请号：US18104672

申请日：2023-02-01

Applicant: Samsung Display Co., Ltd. ,  RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY

Inventor： Jae Ik Lim ,  Won Sang Park ,  Hye Yong Chu ,  Do-Il Kim ,  Nae-Eung Lee ,  Han-Byeol Lee

IPC: G01L1/14 ,  G01L1/16 ,  G01L19/14

CPC classification number: G01L19/148 ,  G01L1/148 ,  G01L1/16

Abstract: A pressure sensor includes: a base substrate including an embossed pattern; a first conductive layer disposed on the base substrate; a pressure sensitive material layer disposed on the first conductive layer such that its electrical characteristic is varied corresponding to a strain applied thereto, the pressure sensitive material layer including a dielectric and nanoparticles dispersed in the dielectric; and a second conductive layer disposed on the pressure sensitive material layer, wherein the dielectric and the nanoparticle include materials having pyroelectricities of polarities opposite to each other.

公开(公告)号：US09905333B2

公开(公告)日：2018-02-27

申请号：US15468176

申请日：2017-03-24

Applicant: SAMSUNG DISPLAY CO., LTD. ,  Seoul National University R&DB Foundation

Inventor： Jong Ho Hong ,  Won Sang Park ,  Jae Ik Lim ,  Hye Yong Chu ,  Dae-Hyeong Kim ,  Donghee Son ,  Jun-Kyul Song

IPC: H01L47/00 ,  H01B5/14 ,  H01L51/50 ,  H01L51/52 ,  H01B1/02 ,  B32B15/04 ,  B32B15/092 ,  B32B27/38

CPC classification number: H01B5/14 ,  B32B15/043 ,  B32B15/092 ,  B32B27/38 ,  B32B2307/202 ,  B32B2307/412 ,  B32B2307/418 ,  B32B2309/105 ,  H01B1/02 ,  H01L51/504 ,  H01L51/5206 ,  H01L51/5218 ,  H01L51/5234 ,  H01L2251/301 ,  H01L2251/305 ,  H01L2251/308

Abstract: A transparent conductive film includes a metal oxide, a metal, and an epoxy, wherein a refractive index of the metal may be lower than that of the epoxy.

公开(公告)号：US09627654B2

公开(公告)日：2017-04-18

申请号：US14736733

申请日：2015-06-11

Applicant: Samsung Display Co., Ltd.

Inventor： Hong Shik Shim ,  Chul Ho Jeong ,  Jae Ik Lim

IPC: H01L27/32 ,  H01L51/52

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 disposed to cover at least a part of the second aperture and protruding toward the first substrate.

公开(公告)号：US12150370B2

公开(公告)日：2024-11-19

申请号：US18448158

申请日：2023-08-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jae Ik Lim ,  Gee Bum Kim ,  Byung Han Yoo ,  Dae Young Lee ,  Chaun Gi Choi

IPC: H10K65/00 ,  G06V40/13 ,  H10K39/32 ,  H10K59/12 ,  H10K59/40 ,  G06F3/041

Abstract: A display device includes a fingerprint sensor layer that receives light reflected by an external object; a substrate disposed on the fingerprint sensor layer; an optical pattern layer disposed on the substrate and that includes a light blocking portion and a light transmitting portion that passes through the light blocking portion in one direction; a first light transmitting layer with a first refractive index and that is disposed on the light blocking portion; a second light transmitting layer with a second refractive index different from the first refractive index and that is disposed on the first light transmitting layer; and a light emitting element layer disposed on the second light transmitting layer.

公开(公告)号：US11758795B2

公开(公告)日：2023-09-12

申请号：US17093902

申请日：2020-11-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jae Ik Lim ,  Gee Bum Kim ,  Byung Han Yoo ,  Dae Young Lee ,  Chaun Gi Choi

IPC: G06V40/13 ,  H10K65/00 ,  H10K39/32 ,  H10K59/12 ,  H10K59/40 ,  G06F3/041

CPC classification number: H10K65/00 ,  G06V40/1318 ,  H10K39/32 ,  H10K59/12 ,  H10K59/40 ,  G06F3/0412

Abstract: A display device includes a fingerprint sensor layer that receives light reflected by an external object; a substrate disposed on the fingerprint sensor layer; an optical pattern layer disposed on the substrate and that includes a light blocking portion and a light transmitting portion that passes through the light blocking portion in one direction; a first light transmitting layer with a first refractive index and that is disposed on the light blocking portion; a second light transmitting layer with a second refractive index different from the first refractive index and that is disposed on the first light transmitting layer; and a light emitting element layer disposed on the second light transmitting layer.

公开(公告)号：US11744135B2

公开(公告)日：2023-08-29

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

IPC: H10K59/65 ,  H10K50/86 ,  H10K59/122 ,  G06V40/12 ,  G06V40/13 ,  H10K59/38 ,  H10K59/40

CPC classification number: H10K59/65 ,  H10K50/865 ,  H10K59/122 ,  G06V40/13 ,  G06V40/1365 ,  H10K59/38 ,  H10K59/40

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.

公开(公告)号：US11598687B2

公开(公告)日：2023-03-07

申请号：US16178469

申请日：2018-11-01

Applicant: Samsung Display Co., Ltd. ,  Research & Business Foundation SUNGKYUNKWAN UNIVERSITY

Inventor： Jae Ik Lim ,  Won Sang Park ,  Hye Yong Chu ,  Do-Il Kim ,  Nae-Eung Lee ,  Han-Byeol Lee

IPC: G01L1/14 ,  G01L19/14 ,  G01L1/16

Abstract: A pressure sensor includes: a base substrate including an embossed pattern; a first conductive layer disposed on the base substrate; a pressure sensitive material layer disposed on the first conductive layer such that its electrical characteristic is varied corresponding to a strain applied thereto, the pressure sensitive material layer including a dielectric and nanoparticles dispersed in the dielectric; and a second conductive layer disposed on the pressure sensitive material layer, wherein the dielectric and the nanoparticle include materials having pyroelectricities of polarities opposite to each other.

公开(公告)号：US10860127B2

公开(公告)日：2020-12-08

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

IPC: G06F3/041 ,  G06F3/044 ,  G06K9/00 ,  G06F1/16 ,  H01L27/12

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.

公开(公告)号：US20140175399A1

公开(公告)日：2014-06-26

申请号：US14029675

申请日：2013-09-17

Applicant: Samsung Display Co., Ltd.

Inventor： MAN SEOB CHOI ,  Jae Ik Lim

IPC: H01L51/52 ,  H01L51/56

CPC classification number: H01L51/56 ,  H01L27/322

Abstract: An organic light emitting diode (OLED) display is disclosed. In one aspect, the display includes a substrate having a plurality of pixel areas, color filters respectively disposed in the pixel areas, a passivation layer disposed on the color filters, a first electrode disposed on the passivation layer. The display also includes a light emitting layer disposed on the first electrode and a second electrode disposed on the light emitting layer. At least a portion of the color filters is provided with a concavo-convex pattern formed on an upper surface thereof.

Abstract translation: 公开了一种有机发光二极管（OLED）显示器。 一方面，显示器包括具有多个像素区域的基板，分别设置在像素区域中的滤色器，设置在滤色器上的钝化层，设置在钝化层上的第一电极。 显示器还包括设置在第一电极上的发光层和设置在发光层上的第二电极。 滤色片的至少一部分设置有形成在其上表面上的凹凸图案。