公开(公告)号：US20240338090A1

公开(公告)日：2024-10-10

申请号：US18408644

申请日：2024-01-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Da Som GU ,  Gil Yeong PARK ,  Ki Jun ROH ,  Sung Guk AN ,  Hee Young LEE ,  So Yeon HAN

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/0412 ,  G06F3/0446

Abstract: A display device including: a display unit including a plurality of sub-pixels; a touch sensing unit formed on the display unit and configured to sense a touch position; a code arrangement unit disposed on the touch sensing unit, wherein the code arrangement unit includes code patterns; and a surface protection cover disposed on the code arrangement unit, wherein a distance between the code patterns and a reflective surface formed below the code patterns is equal to or less than 55% of one width of one of the code patterns.

公开(公告)号：US20220317791A1

公开(公告)日：2022-10-06

申请号：US17575531

申请日：2022-01-13

Applicant: Samsung Display Co., Ltd.

Inventor： Hirotsugu KISHIMOTO ,  Da Som GU ,  Chul Ho Jeong

IPC: G06F3/046

Abstract: A display device includes a folding area and a non-folding area. The display device includes a display panel and a front stacked structure. The display panel has a front surface. The display panel is configured to display an image on the front surface. The front stacked structure disposed on the front surface of the display panel. The front stacked structure includes an adhesive layer disposed across the folding area and the non-folding area. The adhesive layer includes an ultraviolet curable adhesive. The ultraviolet curable adhesive includes vinylsilane and hydrosilane. The adhesive layer has a storage modulus of 0.05 MPa to 0.3 MPa within a temperature range of −20° C. to 25° C.

公开(公告)号：US20240402837A1

公开(公告)日：2024-12-05

申请号：US18528958

申请日：2023-12-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gil Yeong PARK ,  Hee Young LEE ,  Da Som GU ,  Ki Jun ROH ,  Sung Guk AN ,  So Yeon HAN

IPC: G06F3/0354

Abstract: A display system includes an optical interface. The display system includes an optical pen outputting infrared light. A display device acquires information on a user input based on the infrared light provided by the optical pen. The display device includes a panel layer and a code layer disposed on the panel layer. The code layer includes an optical pattern absorbing at least a portion of the infrared light provided by the optical pen. The optical pen includes a pen body and a nib disposed in the pen body. The nib includes a nib head part including a first end portion and an opposite second end portion. A nib body part is connected to the nib head part. The first end portion forms a curved surface.

公开(公告)号：US20240027819A1

公开(公告)日：2024-01-25

申请号：US18176287

申请日：2023-02-28

Applicant: Samsung Display Co., LTD.

Inventor： Gil Yeong PARK ,  Da Som GU ,  Ki Jun ROH ,  Sung Guk AN ,  Hee Young LEE ,  So Yeon HAN

IPC: G02F1/1335 ,  G02F1/1333 ,  G06F3/0354 ,  G06F3/041

CPC classification number: G02F1/133512 ,  G02F1/133553 ,  G02F1/133331 ,  G02F1/13338 ,  G06F3/03545 ,  G06F3/04162 ,  G02F1/133504 ,  G02F2203/11 ,  G02F2201/086

Abstract: A display device includes: a display panel; and a stacked structure on the display panel, wherein the stacked structure includes: a first coupling member on the display panel; a reflective layer on the first coupling member; a second coupling member on the reflective layer; a code pattern part on the second coupling member; and a light blocking layer on the code pattern part and including an ultraviolet absorber, and a thickness between a lower surface of the reflective layer and an upper surface of the light blocking layer is 100 μm or less.

公开(公告)号：US20220187979A1

公开(公告)日：2022-06-16

申请号：US17529968

申请日：2021-11-18

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Ki JUNG ,  Eun Gil CHOI ,  Da Som GU ,  Yun Jae KIM ,  Jai Ku SHIN ,  Yong Chan JEON ,  Hyun Been HWANG

IPC: G06F3/041 ,  G06F3/046 ,  G06F3/044

Abstract: A display device includes: a display panel comprising a display layer having a first display area, a second display area spaced apart from the first display area, and a third display area between the first and second display areas, and a touch sensor layer having a plurality of touch electrodes in the first, second, and third display areas on the display layer; a touch driver configured to drive the touch electrodes of the touch sensor layer; a digitizer layer below the display panel and overlapping with the first and second display areas, the digitizer layer comprising first electrode patterns and second electrode patterns; and an electromagnetic sensor driver configured to drive the first electrode patterns and the second electrode patterns of the digitizer layer to form a magnetic field in the digitizer layer.

公开(公告)号：US20240219761A1

公开(公告)日：2024-07-04

申请号：US18221000

申请日：2023-07-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hee Young LEE ,  Da Som GU ,  Ki Jun ROH ,  Gil Yeong PARK ,  Sung Guk AN ,  So Yeon HAN

IPC: G02F1/1333 ,  G02F1/1335 ,  G02F1/137 ,  G06F3/0354

CPC classification number: G02F1/13338 ,  G02F1/133502 ,  G02F1/133504 ,  G02F1/133553 ,  G02F1/13718 ,  G06F3/03542 ,  G06F2203/033

Abstract: A display device includes a display layer emitting light. An infrared reflective layer is disposed on the display layer. An optical pattern is disposed on the infrared reflective layer. The optical pattern absorbs at least a portion of infrared light.

公开(公告)号：US20240085948A1

公开(公告)日：2024-03-14

申请号：US18296070

申请日：2023-04-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： So Yeon HAN ,  Hee Young LEE ,  Da Som GU ,  Ki Jun ROH ,  Gil Yeong PARK ,  Sung Guk AN

IPC: G06F1/16 ,  G02B5/30 ,  H04M1/02 ,  H10K59/80

CPC classification number: G06F1/1616 ,  G02B5/3016 ,  G06F1/1652 ,  H04M1/0222 ,  H04M1/0268 ,  H10K59/8792 ,  H10K59/8793 ,  H10K2102/3026

Abstract: A display device includes a display panel including a plurality of pixels, a folding area, a first non-folding area disposed on one side of the folding area, and a second non-folding area disposed on the other side of the folding area, a first adhesive layer disposed on one surface of the display panel, and a code pattern layer. The code pattern layer includes a light absorption layer disposed on one surface of the first adhesive layer, a base layer disposed on the light absorption layer, and a plurality of code patterns disposed on the base layer. A thickness of the base layer is smaller than a thickness of the first adhesive layer.

公开(公告)号：US20220271253A1

公开(公告)日：2022-08-25

申请号：US17472911

申请日：2021-09-13

Applicant: Samsung Display Co., LTD.

Inventor： Yong Chan JEON ,  Hirotsugu KISHIMOTO ,  Da Som GU ,  Jeong Il YOO ,  Jang Doo LEE ,  Chul Ho JEONG ,  Hyun Been HWANG

IPC: H01L51/52

Abstract: A display device includes a display area and a non-display area which is adjacent to the display area. The display device includes a display panel, and a cover window structure which is on the display panel. The cover window structure includes a cover window including a first surface facing the display panel, a second surface opposite to the first surface, and a third surface connecting the first surface with the second surface, and a first window protection layer on the cover window. The first window protection layer includes a first protection portion on the first surface of the cover window and a second protection portion on the third surface of the cover window, where the second protection portion is in the non-display area.

公开(公告)号：US20220147102A1

公开(公告)日：2022-05-12

申请号：US17520925

申请日：2021-11-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hirotsugu KISHIMOTO ,  Da Som GU ,  Yun Jae KIM ,  Yong Chan JEON ,  Hyun Been HWANG

IPC: G06F1/16

Abstract: A display device includes: a display panel including a folding area and a first non-folding area extended from a first folding line located on a first side of the folding area; a digitizer layer disposed on the display panel and including electrode patterns; and a step covering layer disposed between the display panel and the digitizer layer, wherein the step covering layer includes a first metal plate, a second metal plate, and a first non-metal plate, wherein the first metal plate overlaps the folding area, wherein the second metal plate overlaps the first non-folding area, and wherein the first non-metal plate overlaps the first non-folding area and is disposed on a first surface of the second metal plate.

公开(公告)号：US20240251511A1

公开(公告)日：2024-07-25

申请号：US18584917

申请日：2024-02-22

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Ki JUNG ,  Da Som GU ,  Yun Jae KIM ,  Jai Ku SHIN ,  Yong Chan JEON ,  Hyun Been HWANG

IPC: H05K5/00 ,  H10K59/40

CPC classification number: H05K5/0017 ,  H10K59/40

Abstract: A display device includes a display panel; a first upper support member on the display panel; and a second upper support member on the display panel and spaced from the first upper support member; and a blocking member including a blocking part crossing the first upper support member and the second upper support member, a first stretchable part connected to a side of the blocking part and including a plurality of openings, a second stretchable part connected to another side of the blocking part and including a plurality of openings, a first fixing part connected to the first stretchable part, and a second fixing part connected to the second stretchable part.