公开(公告)号：US20230418418A1

公开(公告)日：2023-12-28

申请号：US18158951

申请日：2023-01-24

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: G06F3/042 ,  G06F3/041 ,  G06F3/044 ,  G06F3/0354 ,  G02F1/1337 ,  G02F1/1333 ,  H10K59/40

CPC classification number: G06F3/042 ,  G06F3/0416 ,  G06F3/0446 ,  G06F3/03542 ,  G02F1/1337 ,  G02F1/13338 ,  H10K59/40 ,  G06F2203/04106 ,  G06F2203/04111 ,  G02F2203/11

Abstract: A display device includes: a substrate; a display layer disposed on the substrate and including a plurality of light emitting areas; a code pattern layer disposed on the display layer and including a plurality of position code patterns; and a reflective layer that receives first light incident from the outside having a first wavelength band and reflects the first light to generate second light having a second wavelength band, wherein a second peak wavelength of the second light is smaller than a first peak wavelength of the first light.

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：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：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：US20220285179A1

公开(公告)日：2022-09-08

申请号：US17685298

申请日：2022-03-02

Applicant: Samsung Display co., LTD. ,  ULVAC, INC.

Inventor： Kyung Hoon CHUNG ,  Masao NISHIGUCHI ,  Daisuke IWASE ,  Ki Jun ROH ,  Man Soo JANG

IPC: H01L21/67

Abstract: A vacuum processing apparatus including: a plurality of transport chambers arranged in order along a first direction; a plurality of process chambers connected to the transport chambers along a second direction that is perpendicular to the first direction; and a position conversion chamber connected to a first transport chamber among the transport chambers. The transport chambers include a rotational movement stage that rotates about a rotation axis that is perpendicular to the first direction and the second direction, and moves along a plane formed by the first direction and the second direction.