公开(公告)号：US20230012580A1

公开(公告)日：2023-01-19

申请号：US17861089

申请日：2022-07-08

Applicant: Samsung Display Co., Ltd. ,  DOWOOINSYS Co., Ltd.

Inventor： HYO-SEOP KIM ,  TAE-SIK KIM ,  CHANWOOK PARK ,  HANGGYUN PARK ,  SUNGEUN BOO ,  YOUNGNAM SONG ,  JANG DOO LEE ,  HYUNGSUP LEE ,  KYOUNGYONG CHA

IPC: C03C21/00

Abstract: A glass plate strengthening device includes: a work furnace including a preheating furnace, and a strengthening furnace below the preheating furnace; a transport module configured to transport a glass plate between the preheating furnace and the strengthening furnace in the work furnace; a separator between the preheating furnace and the strengthening furnace, configured to enter and exit the work furnace, and configured to separate or integrate the preheating furnace and the strengthening furnace during entering and exiting; a door module including a door part on a side wall of the work furnace, and configured to provide an entrance space through the door part during the entering and exiting of the separator; and a shield coupled to an outer wall of the work furnace to be adjacent to the door module, and configured to block the entrance space from an external space.

公开(公告)号：US20250042799A1

公开(公告)日：2025-02-06

申请号：US18927434

申请日：2024-10-25

Applicant: SAMSUNG DISPLAY CO., LTD. ,  DOWOOINSYS CO., LTD.

Inventor： HYUNGSIK KIM ,  CHEOLLAE ROH ,  JANG DOO LEE ,  BEOMSOO KIM ,  HANGGYUN PARK ,  JOONGSUNG LEE ,  WOOHYUN JUNG ,  SEUNGJUN YI ,  HYUNGSUP LEE ,  SUNHONG CHOI

IPC: C03B33/023 ,  B23K26/06 ,  B23K26/38 ,  B23K26/402 ,  B23K103/00 ,  C03B33/02 ,  C03C15/00

Abstract: A method of manufacturing a window and a window manufactured by the same are provided. A method of manufacturing a window includes laser cutting a base glass into a preliminary window using first laser light, irradiating, with second laser light, a point spaced apart from an edge of the preliminary window at a first distance, and providing a window including a flat portion and an edge portion by wet etching the preliminary window irradiated with the second laser light. A method of manufacturing a window having a chamfer shape at the edge portion is facilitated.

公开(公告)号：US20220234934A1

公开(公告)日：2022-07-28

申请号：US17557650

申请日：2021-12-21

Applicant: Samsung Display Co., Ltd. ,  DOWOOINSYS Co.,Ltd.

Inventor： HANGGYUN PARK ,  HYO-SEOP KIM ,  HYOUNGSUK ROH ,  JANG DOO LEE ,  Bon Ki KOO ,  Jeong Gi KIM ,  Seok Joo YOON ,  Hyungsup LEE ,  Kyoung Yong CHA

IPC: C03B27/03 ,  F27B3/28 ,  F27D19/00

Abstract: A refill system includes a tempering furnace, a refill furnace which stores the molten potassium nitrate obtained by melting powdered potassium nitrate, a supply unit which supplies the molten potassium nitrate to the tempering furnace, a tempering furnace side load measuring unit which measures a load amount of the molten potassium nitrate in the tempering furnace, a refill furnace side load measuring unit which measures a load amount of the molten potassium nitrate in the refill furnace, and a central control unit which checks the load amount of the molten potassium nitrate in the tempering furnace and the refill furnace in real time, and controls the supply unit to stop supplying the molten potassium nitrate to the tempering furnace when the load amount of the molten potassium nitrate in the tempering furnace is greater than or equal to a predetermined load amount.

公开(公告)号：US20240237494A1

公开(公告)日：2024-07-11

申请号：US18515571

申请日：2023-11-21

Applicant: Samsung Display Co., Ltd.

Inventor： CHUL HO JEONG ,  SUNGGUK AN ,  JANG DOO LEE

IPC: H10K59/80 ,  H04M1/02 ,  H10K71/12

CPC classification number: H10K59/873 ,  H04M1/0216 ,  H10K59/8792 ,  H10K71/12 ,  H10K2102/311

Abstract: A display device includes a display panel and a protection layer disposed on the display panel. The protection layer includes a base layer having a porous structure and a polymer resin that is impregnated into the base layer. The porous structure of the base layer includes a plurality of pores.

公开(公告)号：US20240107696A1

公开(公告)日：2024-03-28

申请号：US18232914

申请日：2023-08-11

Applicant: Samsung Display Co., LTD.

Inventor： YOUNGSANG PARK ,  SUNGGUK AN ,  JANG DOO LEE ,  CHUL HO JEONG

IPC: H05K5/03

CPC classification number: H05K5/03

Abstract: A window includes a window base layer and a window protecting layer disposed on the window base layer. At least one of the window base layer or the window protecting layer includes a metal-organic framework. The window mitigates deformations and wrinkles caused by folding.

公开(公告)号：US20230076740A1

公开(公告)日：2023-03-09

申请号：US17862913

申请日：2022-07-12

Applicant: Samsung Display Co., Ltd.

Inventor： DASOM GU ,  HIROTSUGU KISHIMOTO ,  CHUL HO JEONG ,  JEONGIL YOO ,  JANG DOO LEE

IPC: G06F1/16 ,  G06F3/044

Abstract: An electronic apparatus includes a display layer including a folding area and non-folding areas, a digitizer disposed under the display layer and including first sensing coils, second sensing coils insulated from the first sensing coils, and data lines connected to the second sensing coils, and a support layer disposed under the digitizer, where openings are defined in a portion of the support layer overlapping the folding area. Each first sensing coil includes a long side extending in the first direction and a short side extending in the second direction, each second sensing coil includes a long side extending in the second direction and a short side extending in the first direction, and a width in the second direction of a portion of the data lines overlapping the folding area is greater than a width in the second direction of a portion of the data lines not overlapping the folding area.

公开(公告)号：US20210397222A1

公开(公告)日：2021-12-23

申请号：US17241610

申请日：2021-04-27

Applicant: Samsung Display Co., Ltd.

Inventor： YOUNGSANG PARK ,  INSEOK SEO ,  HUNG KUN AHN ,  HYE-JIN OH ,  JANG DOO LEE ,  JUNGKYU JO

IPC: G06F1/16 ,  H01L51/52

Abstract: A display device includes a display panel and a window disposed on the display panel. The window includes a base layer including a first surface and a second surface opposite to each other, a first inorganic layer disposed on the first surface of the base layer, a second inorganic layer contacting the second surface of the base layer, and a protective layer disposed either between the base layer and the first inorganic layer, or on a first portion of the first inorganic layer which is opposite to a second portion of the first inorganic layer facing the base layer.

公开(公告)号：US20220404529A1

公开(公告)日：2022-12-22

申请号：US17717626

申请日：2022-04-11

Applicant: Samsung Display Co., Ltd.

Inventor： YOUNGSANG PARK ,  NAMHEE PARK ,  HANSOL KANG ,  INSEOK SEO ,  SANG-IL PARK ,  SUNGGUK AN ,  JANG DOO LEE

IPC: G02B1/18 ,  G02B1/14 ,  G06F1/16 ,  B32B33/00 ,  B32B27/08 ,  B32B37/18

Abstract: A window includes: a base panel, and a protection layer disposed above the base panel. The base panel includes: a first base layer, a second base layer disposed below the first base layer, and a first hard coating layer disposed between the first base layer and the second base layer. The protection layer includes: a base film disposed above the first base layer, and a functional layer disposed above the base film and containing a hard coating agent.

公开(公告)号：US20220348492A1

公开(公告)日：2022-11-03

申请号：US17715547

申请日：2022-04-07

Applicant: Samsung Display Co., Ltd.

Inventor： HYUNGSIK KIM ,  CHEOLLAE ROH ,  JANG DOO LEE ,  BEOMSOO KIM ,  HANGGYUN PARK ,  JOONGSUNG LEE ,  WOOHYUN JUNG

IPC: C03B33/023 ,  G02B1/14 ,  B23K26/38 ,  B23K26/06 ,  B23K26/402 ,  C03C15/00

Abstract: A method of manufacturing a window and a window manufactured by the same are provided. A method of manufacturing a window includes laser cutting a base glass into a preliminary window using first laser light, irradiating, with second laser light, a point spaced apart from an edge of the preliminary window at a first distance, and providing a window including a flat portion and an edge portion by wet etching the preliminary window irradiated with the second laser light. A method of manufacturing a window having a chamfer shape at the edge portion is facilitated.

公开(公告)号：US20220291716A1

公开(公告)日：2022-09-15

申请号：US17645303

申请日：2021-12-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： HIROTSUGU KISHIMOTO ,  DA SOM GU ,  SUNG GUK AN ,  JEONG IL YOO ,  JANG DOO LEE ,  YONG CHAN JEON

IPC: G06F1/16

Abstract: An electronic product comprises: a sensing area that senses a touch, a non-sensing area adjacent to the sensing area and that does not sense a touch, a display panel that displays an image on a front surface, and a stack structure disposed on a rear surface of the display panel and that includes a plurality of conductive patterns that sense a touch. The plurality of conductive patterns includes first conductive patterns that extend across the sensing area and the non-sensing area. Each of the first conductive patterns has a first thickness in the sensing area and a second thickness in the non-sensing area that is less than the first thickness.