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：US20220371315A1

公开(公告)日：2022-11-24

申请号：US17712025

申请日：2022-04-01

Applicant: Samsung Display Co., Ltd.

Inventor： SEUNGJUN LEE ,  HANGGYUN PARK ,  LEEGU HAN

IPC: B32B38/18 ,  B32B37/10 ,  B32B37/12

Abstract: A window transfer method and a window manufacturing method using a window transfer method are provided. A window transfer method includes preparing a stage, transferring the stage over a loading part on which a window layer is loaded, transferring the stage to be adjacent to an upper surface of the window layer and to allow a plurality of protrusion parts attached to side surfaces of the stage to press a slip sheet layer arranged under the window layer and exposed outside the window layer, and suctioning the window layer to a lower surface of the stage to separate the window layer from the slip sheet layer.

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：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：US20220250969A1

公开(公告)日：2022-08-11

申请号：US17586589

申请日：2022-01-27

Applicant: Samsung Display Co., Ltd.

Inventor： HANGGYUN PARK ,  BEOMSOO KIM ,  BYUNGCHAN KIM ,  JANG DOO LEE

IPC: C03C15/00 ,  C03B33/02

Abstract: A jig and a method of manufacturing a window are provided. A jig includes a lower plate having a plurality of cell regions and a peripheral region dividing the plurality of cell regions, an intermediate plate on the lower plate and in which a plurality of openings corresponding to the plurality of cell regions is defined, and an upper plate on the intermediate plate, and a glass substrate is fixed between the intermediate plate and the upper plate.