公开(公告)号：US10558077B2

公开(公告)日：2020-02-11

申请号：US15683780

申请日：2017-08-23

Applicant: Samsung Display Co., Ltd.

Inventor： Dae-Hwan Jang ,  Seung Won Park ,  Tae Woo Kim ,  Jung Gun Nam ,  Dae Young Lee ,  Gug Rae Jo

IPC: G02F1/1335 ,  G02B5/30 ,  H05B33/08 ,  G02F1/1333

Abstract: A wire grid pattern used as a wire grid polarizer included in a display device or a master substrate for fabricating the wire gird polarizer include a substrate; a cell area having a plurality of cells, each of the plurality of cells having a plurality of wires protruding from the substrate and arranged in a substantially parallel relationship at regular intervals; and a bezel area disposed along a periphery of the cell area. The cell area includes a trench area separating at least some of the cells. A method for fabricating the wire grid pattern also is disclosed.

公开(公告)号：US12217707B2

公开(公告)日：2025-02-04

申请号：US18176702

申请日：2023-03-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Bo Kwang Song ,  Tae Kyung Ahn ,  Gun Hee Kim ,  Dae Young Lee

IPC: G09G3/3291 ,  G06V40/13

Abstract: A display device includes light emitting pixels that emit light, photosensors each controlling a sensed current according to an incident light, and a read-out circuit that senses the sensed current of each of the photosensors and converts the sensed current into digital sensed data. In a sensing mode including a first frame period and a second frame period, the light emitting pixels include first sensing pixels that emit the light during the first frame period and second sensing pixels that do not emit the light during the first frame period, the photosensors include first photosensors and second photosensors, and a first distance between any one of the first sensing pixels and a first photosensor adjacent to the first sensing pixel among the first photosensors is greater than a second distance between the first sensing pixel and a second photosensor adjacent to the first sensing pixel among the second photosensors.

公开(公告)号：US20230389403A1

公开(公告)日：2023-11-30

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

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：US20230329073A1

公开(公告)日：2023-10-12

申请号：US18100082

申请日：2023-01-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Bo Kwang SONG ,  Gee Bum Kim ,  Kwang Soo Bae ,  Dae Young Lee

IPC: H10K59/80 ,  H10K39/34 ,  H10K59/35 ,  G06V40/13

CPC classification number: H10K59/8792 ,  H10K39/34 ,  H10K59/873 ,  H10K59/351 ,  G06V40/1318 ,  H10K59/12

Abstract: A display device includes: a substrate; a light emitting element disposed on the substrate and configured to emit light; a photoelectric conversion element disposed on the substrate and configured to sense incident light; a light blocking layer disposed on the photoelectric conversion element and having an opening; and an optical filter disposed in the opening of the light blocking layer to transmit incident light.

公开(公告)号：US11694469B2

公开(公告)日：2023-07-04

申请号：US17394507

申请日：2021-08-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ki June Lee ,  Tae Hoon Yang ,  Dae Young Lee ,  Sun Hwa Lee ,  Ki Hyun Pyo

IPC: G06V40/13 ,  G09G3/32 ,  H10K59/131 ,  H10K59/65 ,  H10K59/121 ,  H01L29/786 ,  H01L27/12

CPC classification number: G06V40/1318 ,  G09G3/32 ,  H10K59/1213 ,  H10K59/131 ,  H10K59/65 ,  G09G2310/0267 ,  G09G2330/02 ,  H01L27/124 ,  H01L27/1225 ,  H01L27/1251 ,  H01L29/7869 ,  H01L29/78672

Abstract: A display device includes a substrate and a pixel layer disposed on the substrate. The pixel layer includes a circuit element layer having an opening. The circuit element layer includes a first semiconductor layer and a first conductive layer that includes a first scan line pattern and an emission control line. A second conductive layer is disposed on the first conductive layer and includes a first initialization line, a second scan line pattern and a third scan line pattern. A second semiconductor layer is disposed on the second conductive layer. A third conductive layer is disposed on the second semiconductor layer and includes fourth and fifth scan line patterns. The first initialization line includes a first portion and a second portion each extending in a first direction, and a third portion disposed therebetween. The second portion extends diagonally with respect to the first direction.

公开(公告)号：US10139673B2

公开(公告)日：2018-11-27

申请号：US15358839

申请日：2016-11-22

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Won Park ,  Dae Young Lee ,  Dong Eon Lee ,  Dae Hwan Jang ,  Gug Rae Jo

IPC: G02F1/1335 ,  G02F1/1368 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1333

Abstract: Provided is a display panel including a base substrate which includes a display area and a non-display area, a polarizing member disposed on a surface of the base substrate and including a plurality of grid patterns overlapping the display area and a reflective pattern overlapping the non-display area, and a pixel array layer which overlaps the polarizing member and is insulated from the polarizing member, wherein a first height from the surface of the base substrate to an upper surface of the reflective pattern is different from a second height from the surface of the base substrate to upper surfaces of the grid patterns.

公开(公告)号：US09868634B2

公开(公告)日：2018-01-16

申请号：US14682501

申请日：2015-04-09

Applicant: Samsung Display Co. Ltd.

Inventor： Dae Young Lee ,  Hyun Bin Cho ,  Eun Jung Kim ,  Gug Rae Jo

IPC: B81C99/00 ,  B29C59/00 ,  G03F7/00 ,  G02B5/30 ,  G02B27/28 ,  B29L11/00 ,  B29C33/42

CPC classification number: B81C99/009 ,  B29C33/42 ,  B29C59/002 ,  B29L2011/0066 ,  G02B5/3058 ,  G02B27/286 ,  G03F7/0002 ,  G03F7/0007

Abstract: A method for manufacturing at least one stamp may include preparing a mold that includes mold protrusions, wherein the mold protrusions extend parallel to each other in a plan view of the mold and include a first mold protrusion. The method may further include providing resin on the mold, wherein the resin partially covers the mold protrusions without completely covering the mold protrusions, and wherein a side of the resin is at an angle with respect to the first mold protrusion in a plan view of a structure that includes the mold and the resin. The method may further include curing the resin to form cured resin. The method may further include forming a stamp that includes the cured resin.

公开(公告)号：US12262621B2

公开(公告)日：2025-03-25

申请号：US18364606

申请日：2023-08-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jung Woo Park ,  Kwang Soo Bae ,  Byung Han Yoo ,  Dae Young Lee ,  Hyun Dae Lee

IPC: G06F3/041 ,  G06F3/044 ,  H10K39/34 ,  H10K59/40 ,  H10K59/80 ,  G06V40/12

Abstract: A display device includes a light emitting sub-pixel disposed in a display area, a light receiving pixel disposed in one of the display area or a non-display area, and a touch sensing layer including a sensing conductive layer overlapping with the light receiving pixel.

公开(公告)号：US12260043B2

公开(公告)日：2025-03-25

申请号：US18463400

申请日：2023-09-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Byung Han Yoo ,  Jung Woo Park ,  Hyang A Park ,  Dae Young Lee ,  Hyun Dae Lee ,  Kang Bin Jo ,  Sang Hwan Cho ,  Sung-Chan Jo

IPC: G06F21/32 ,  G06F3/041 ,  G06F3/04817 ,  G06F3/0488 ,  G06Q20/10 ,  G06Q20/40 ,  G06V40/12 ,  G06V40/13

Abstract: A method of driving an electronic device includes displaying a plurality of fingerprint recognition icons on a display device configured to perform fingerprint recognition, and releasing a lock state of the display device through a fingerprint authentication process upon determining at least one first fingerprint recognition icon among the plurality of fingerprint recognition icons is touched. The plurality of fingerprint recognition icons include at least one first fingerprint recognition icon configured to support the fingerprint recognition and at least one second fingerprint recognition icon configured to not support the fingerprint recognition.

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.